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-rw-r--r--drivers/media/cec/cec-adap.c34
-rw-r--r--drivers/media/cec/cec-core.c6
-rw-r--r--drivers/media/cec/cec-pin.c5
-rw-r--r--drivers/media/common/v4l2-tpg/v4l2-tpg-core.c2
-rw-r--r--drivers/media/common/videobuf2/videobuf2-core.c25
-rw-r--r--drivers/media/common/videobuf2/videobuf2-v4l2.c3
-rw-r--r--drivers/media/dvb-core/dvb_frontend.c11
-rw-r--r--drivers/media/dvb-frontends/af9033.c12
-rw-r--r--drivers/media/dvb-frontends/dib0090.c32
-rw-r--r--drivers/media/dvb-frontends/dib7000p.c7
-rw-r--r--drivers/media/dvb-frontends/lgdt3306a.c6
-rw-r--r--drivers/media/dvb-frontends/mxl5xx.c2
-rw-r--r--drivers/media/dvb-frontends/tda18271c2dd.c1
-rw-r--r--drivers/media/firewire/firedtv-avc.c6
-rw-r--r--drivers/media/firewire/firedtv.h6
-rw-r--r--drivers/media/i2c/Kconfig15
-rw-r--r--drivers/media/i2c/Makefile1
-rw-r--r--drivers/media/i2c/ad9389b.c2
-rw-r--r--drivers/media/i2c/adv7180.c15
-rw-r--r--drivers/media/i2c/adv7511.c2
-rw-r--r--drivers/media/i2c/adv7604.c68
-rw-r--r--drivers/media/i2c/adv7842.c4
-rw-r--r--drivers/media/i2c/imx214.c1118
-rw-r--r--drivers/media/i2c/imx258.c28
-rw-r--r--drivers/media/i2c/imx274.c9
-rw-r--r--drivers/media/i2c/imx319.c8
-rw-r--r--drivers/media/i2c/imx355.c8
-rw-r--r--drivers/media/i2c/mt9m111.c266
-rw-r--r--drivers/media/i2c/ov13858.c6
-rw-r--r--drivers/media/i2c/ov2640.c21
-rw-r--r--drivers/media/i2c/ov2680.c12
-rw-r--r--drivers/media/i2c/ov5640.c771
-rw-r--r--drivers/media/i2c/ov5645.c2
-rw-r--r--drivers/media/i2c/ov7670.c6
-rw-r--r--drivers/media/i2c/ov772x.c7
-rw-r--r--drivers/media/i2c/ov7740.c4
-rw-r--r--drivers/media/i2c/tc358743.c2
-rw-r--r--drivers/media/i2c/tda7432.c4
-rw-r--r--drivers/media/i2c/ths8200.c2
-rw-r--r--drivers/media/i2c/tvp5150.c2
-rw-r--r--drivers/media/i2c/video-i2c.c153
-rw-r--r--drivers/media/pci/b2c2/flexcop-dma.c70
-rw-r--r--drivers/media/pci/bt8xx/bttv-driver.c12
-rw-r--r--drivers/media/pci/cobalt/cobalt-v4l2.c48
-rw-r--r--drivers/media/pci/cx18/cx18-ioctl.c13
-rw-r--r--drivers/media/pci/cx23885/cx23885-i2c.c1
-rw-r--r--drivers/media/pci/cx23885/cx23885-video.c40
-rw-r--r--drivers/media/pci/ddbridge/ddbridge.h52
-rw-r--r--drivers/media/pci/intel/ipu3/ipu3-cio2.h2
-rw-r--r--drivers/media/pci/ivtv/ivtv-ioctl.c17
-rw-r--r--drivers/media/pci/mantis/mantis_cards.c1
-rw-r--r--drivers/media/pci/saa7134/saa7134-core.c8
-rw-r--r--drivers/media/pci/saa7134/saa7134-input.c115
-rw-r--r--drivers/media/pci/saa7134/saa7134-video.c21
-rw-r--r--drivers/media/pci/saa7134/saa7134.h10
-rw-r--r--drivers/media/platform/Kconfig23
-rw-r--r--drivers/media/platform/Makefile4
-rw-r--r--drivers/media/platform/am437x/am437x-vpfe.c31
-rw-r--r--drivers/media/platform/coda/coda-bit.c113
-rw-r--r--drivers/media/platform/coda/coda-common.c231
-rw-r--r--drivers/media/platform/coda/coda.h28
-rw-r--r--drivers/media/platform/coda/trace.h10
-rw-r--r--drivers/media/platform/davinci/vpbe.c30
-rw-r--r--drivers/media/platform/davinci/vpbe_display.c10
-rw-r--r--drivers/media/platform/davinci/vpfe_capture.c12
-rw-r--r--drivers/media/platform/exynos-gsc/gsc-core.c57
-rw-r--r--drivers/media/platform/exynos-gsc/gsc-core.h3
-rw-r--r--drivers/media/platform/exynos-gsc/gsc-m2m.c23
-rw-r--r--drivers/media/platform/exynos4-is/fimc-core.h6
-rw-r--r--drivers/media/platform/exynos4-is/fimc-is-errno.c4
-rw-r--r--drivers/media/platform/exynos4-is/fimc-is-errno.h2
-rw-r--r--drivers/media/platform/exynos4-is/fimc-m2m.c130
-rw-r--r--drivers/media/platform/imx-pxp.c18
-rw-r--r--drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c6
-rw-r--r--drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c10
-rw-r--r--drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h5
-rw-r--r--drivers/media/platform/mtk-vcodec/venc_drv_if.h2
-rw-r--r--drivers/media/platform/qcom/camss/camss-vfe.c23
-rw-r--r--drivers/media/platform/qcom/camss/camss.c2
-rw-r--r--drivers/media/platform/qcom/camss/camss.h1
-rw-r--r--drivers/media/platform/qcom/venus/core.c24
-rw-r--r--drivers/media/platform/qcom/venus/core.h6
-rw-r--r--drivers/media/platform/qcom/venus/firmware.c235
-rw-r--r--drivers/media/platform/qcom/venus/firmware.h17
-rw-r--r--drivers/media/platform/qcom/venus/hfi_cmds.c2
-rw-r--r--drivers/media/platform/qcom/venus/hfi_venus.c15
-rw-r--r--drivers/media/platform/qcom/venus/hfi_venus_io.h8
-rw-r--r--drivers/media/platform/qcom/venus/vdec.c4
-rw-r--r--drivers/media/platform/qcom/venus/venc.c4
-rw-r--r--drivers/media/platform/qcom/venus/venc_ctrls.c17
-rw-r--r--drivers/media/platform/rcar-vin/rcar-core.c20
-rw-r--r--drivers/media/platform/rcar-vin/rcar-csi2.c86
-rw-r--r--drivers/media/platform/rcar-vin/rcar-v4l2.c10
-rw-r--r--drivers/media/platform/rockchip/rga/rga.c4
-rw-r--r--drivers/media/platform/s5p-g2d/g2d.c102
-rw-r--r--drivers/media/platform/s5p-mfc/s5p_mfc.c1
-rw-r--r--drivers/media/platform/s5p-mfc/s5p_mfc_dec.c49
-rw-r--r--drivers/media/platform/seco-cec/Makefile1
-rw-r--r--drivers/media/platform/seco-cec/seco-cec.c796
-rw-r--r--drivers/media/platform/seco-cec/seco-cec.h141
-rw-r--r--drivers/media/platform/sh_vou.c2
-rw-r--r--drivers/media/platform/sti/bdisp/bdisp-hw.c2
-rw-r--r--drivers/media/platform/sunxi/sun6i-csi/Kconfig9
-rw-r--r--drivers/media/platform/sunxi/sun6i-csi/Makefile3
-rw-r--r--drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c913
-rw-r--r--drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.h135
-rw-r--r--drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_reg.h196
-rw-r--r--drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c679
-rw-r--r--drivers/media/platform/sunxi/sun6i-csi/sun6i_video.h38
-rw-r--r--drivers/media/platform/vicodec/codec-fwht.c84
-rw-r--r--drivers/media/platform/vicodec/codec-fwht.h15
-rw-r--r--drivers/media/platform/vicodec/codec-v4l2-fwht.c122
-rw-r--r--drivers/media/platform/vicodec/codec-v4l2-fwht.h3
-rw-r--r--drivers/media/platform/vicodec/vicodec-core.c143
-rw-r--r--drivers/media/platform/vim2m.c6
-rw-r--r--drivers/media/platform/vimc/vimc-sensor.c2
-rw-r--r--drivers/media/platform/vivid/vivid-core.c48
-rw-r--r--drivers/media/platform/vivid/vivid-core.h2
-rw-r--r--drivers/media/platform/vivid/vivid-ctrls.c16
-rw-r--r--drivers/media/platform/vivid/vivid-kthread-cap.c5
-rw-r--r--drivers/media/platform/vivid/vivid-kthread-out.c5
-rw-r--r--drivers/media/platform/vivid/vivid-vid-cap.c29
-rw-r--r--drivers/media/platform/vivid/vivid-vid-cap.h2
-rw-r--r--drivers/media/platform/vivid/vivid-vid-common.c2
-rw-r--r--drivers/media/platform/vivid/vivid-vid-out.c18
-rw-r--r--drivers/media/platform/vivid/vivid-vid-out.h2
-rw-r--r--drivers/media/platform/xilinx/Kconfig2
-rw-r--r--drivers/media/platform/xilinx/Makefile2
-rw-r--r--drivers/media/platform/xilinx/xilinx-dma.c5
-rw-r--r--drivers/media/platform/xilinx/xilinx-dma.h5
-rw-r--r--drivers/media/platform/xilinx/xilinx-tpg.c5
-rw-r--r--drivers/media/platform/xilinx/xilinx-vip.c7
-rw-r--r--drivers/media/platform/xilinx/xilinx-vip.h5
-rw-r--r--drivers/media/platform/xilinx/xilinx-vipp.c5
-rw-r--r--drivers/media/platform/xilinx/xilinx-vipp.h5
-rw-r--r--drivers/media/platform/xilinx/xilinx-vtc.c5
-rw-r--r--drivers/media/platform/xilinx/xilinx-vtc.h5
-rw-r--r--drivers/media/rc/Kconfig12
-rw-r--r--drivers/media/rc/Makefile1
-rw-r--r--drivers/media/rc/imon.c4
-rw-r--r--drivers/media/rc/imon_raw.c47
-rw-r--r--drivers/media/rc/keymaps/Makefile1
-rw-r--r--drivers/media/rc/keymaps/rc-xbox-dvd.c63
-rw-r--r--drivers/media/rc/mceusb.c9
-rw-r--r--drivers/media/rc/rc-main.c8
-rw-r--r--drivers/media/rc/xbox_remote.c306
-rw-r--r--drivers/media/spi/cxd2880-spi.c17
-rw-r--r--drivers/media/usb/au0828/au0828-video.c38
-rw-r--r--drivers/media/usb/cpia2/cpia2_v4l.c31
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-417.c41
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-video.c41
-rw-r--r--drivers/media/usb/dvb-usb-v2/Kconfig1
-rw-r--r--drivers/media/usb/dvb-usb-v2/dvb_usb_core.c6
-rw-r--r--drivers/media/usb/dvb-usb-v2/gl861.c3
-rw-r--r--drivers/media/usb/dvb-usb-v2/lmedm04.c73
-rw-r--r--drivers/media/usb/dvb-usb-v2/rtl28xxu.c40
-rw-r--r--drivers/media/usb/dvb-usb-v2/rtl28xxu.h4
-rw-r--r--drivers/media/usb/dvb-usb-v2/usb_urb.c5
-rw-r--r--drivers/media/usb/dvb-usb/dib0700_devices.c2
-rw-r--r--drivers/media/usb/dvb-usb/friio-fe.c440
-rw-r--r--drivers/media/usb/dvb-usb/friio.c522
-rw-r--r--drivers/media/usb/dvb-usb/friio.h99
-rw-r--r--drivers/media/usb/em28xx/em28xx-cards.c2
-rw-r--r--drivers/media/usb/pulse8-cec/pulse8-cec.c2
-rw-r--r--drivers/media/usb/pvrusb2/pvrusb2-v4l2.c13
-rw-r--r--drivers/media/usb/uvc/uvc_driver.c83
-rw-r--r--drivers/media/usb/uvc/uvc_isight.c6
-rw-r--r--drivers/media/usb/uvc/uvc_queue.c110
-rw-r--r--drivers/media/usb/uvc/uvc_status.c12
-rw-r--r--drivers/media/usb/uvc/uvc_video.c274
-rw-r--r--drivers/media/usb/uvc/uvcvideo.h69
-rw-r--r--drivers/media/v4l2-core/Kconfig1
-rw-r--r--drivers/media/v4l2-core/v4l2-async.c4
-rw-r--r--drivers/media/v4l2-core/v4l2-ctrls.c3
-rw-r--r--drivers/media/v4l2-core/v4l2-dev.c8
-rw-r--r--drivers/media/v4l2-core/v4l2-fwnode.c2
-rw-r--r--drivers/media/v4l2-core/v4l2-ioctl.c96
-rw-r--r--drivers/media/v4l2-core/v4l2-mem2mem.c66
-rw-r--r--drivers/staging/media/bcm2048/radio-bcm2048.c5
-rw-r--r--drivers/staging/media/sunxi/cedrus/cedrus.c1
-rw-r--r--drivers/staging/media/sunxi/cedrus/cedrus_hw.c26
181 files changed, 7641 insertions, 2918 deletions
diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c
index 65a933a21e68..f1261cc2b6fa 100644
--- a/drivers/media/cec/cec-adap.c
+++ b/drivers/media/cec/cec-adap.c
@@ -455,7 +455,7 @@ int cec_thread_func(void *_adap)
(adap->needs_hpd &&
(!adap->is_configured && !adap->is_configuring)) ||
kthread_should_stop() ||
- (!adap->transmitting &&
+ (!adap->transmit_in_progress &&
!list_empty(&adap->transmit_queue)),
msecs_to_jiffies(CEC_XFER_TIMEOUT_MS));
timeout = err == 0;
@@ -463,7 +463,7 @@ int cec_thread_func(void *_adap)
/* Otherwise we just wait for something to happen. */
wait_event_interruptible(adap->kthread_waitq,
kthread_should_stop() ||
- (!adap->transmitting &&
+ (!adap->transmit_in_progress &&
!list_empty(&adap->transmit_queue)));
}
@@ -488,6 +488,7 @@ int cec_thread_func(void *_adap)
pr_warn("cec-%s: message %*ph timed out\n", adap->name,
adap->transmitting->msg.len,
adap->transmitting->msg.msg);
+ adap->transmit_in_progress = false;
adap->tx_timeouts++;
/* Just give up on this. */
cec_data_cancel(adap->transmitting,
@@ -499,7 +500,7 @@ int cec_thread_func(void *_adap)
* If we are still transmitting, or there is nothing new to
* transmit, then just continue waiting.
*/
- if (adap->transmitting || list_empty(&adap->transmit_queue))
+ if (adap->transmit_in_progress || list_empty(&adap->transmit_queue))
goto unlock;
/* Get a new message to transmit */
@@ -545,6 +546,8 @@ int cec_thread_func(void *_adap)
if (adap->ops->adap_transmit(adap, data->attempts,
signal_free_time, &data->msg))
cec_data_cancel(data, CEC_TX_STATUS_ABORTED);
+ else
+ adap->transmit_in_progress = true;
unlock:
mutex_unlock(&adap->lock);
@@ -575,14 +578,17 @@ void cec_transmit_done_ts(struct cec_adapter *adap, u8 status,
data = adap->transmitting;
if (!data) {
/*
- * This can happen if a transmit was issued and the cable is
+ * This might happen if a transmit was issued and the cable is
* unplugged while the transmit is ongoing. Ignore this
* transmit in that case.
*/
- dprintk(1, "%s was called without an ongoing transmit!\n",
- __func__);
- goto unlock;
+ if (!adap->transmit_in_progress)
+ dprintk(1, "%s was called without an ongoing transmit!\n",
+ __func__);
+ adap->transmit_in_progress = false;
+ goto wake_thread;
}
+ adap->transmit_in_progress = false;
msg = &data->msg;
@@ -648,7 +654,6 @@ wake_thread:
* for transmitting or to retry the current message.
*/
wake_up_interruptible(&adap->kthread_waitq);
-unlock:
mutex_unlock(&adap->lock);
}
EXPORT_SYMBOL_GPL(cec_transmit_done_ts);
@@ -1432,6 +1437,13 @@ configured:
las->log_addr[i],
cec_phys_addr_exp(adap->phys_addr));
cec_transmit_msg_fh(adap, &msg, NULL, false);
+
+ /* Report Vendor ID */
+ if (adap->log_addrs.vendor_id != CEC_VENDOR_ID_NONE) {
+ cec_msg_device_vendor_id(&msg,
+ adap->log_addrs.vendor_id);
+ cec_transmit_msg_fh(adap, &msg, NULL, false);
+ }
}
adap->kthread_config = NULL;
complete(&adap->config_completion);
@@ -1496,8 +1508,11 @@ void __cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr, bool block)
if (adap->monitor_all_cnt)
WARN_ON(call_op(adap, adap_monitor_all_enable, false));
mutex_lock(&adap->devnode.lock);
- if (adap->needs_hpd || list_empty(&adap->devnode.fhs))
+ if (adap->needs_hpd || list_empty(&adap->devnode.fhs)) {
WARN_ON(adap->ops->adap_enable(adap, false));
+ adap->transmit_in_progress = false;
+ wake_up_interruptible(&adap->kthread_waitq);
+ }
mutex_unlock(&adap->devnode.lock);
if (phys_addr == CEC_PHYS_ADDR_INVALID)
return;
@@ -1505,6 +1520,7 @@ void __cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr, bool block)
mutex_lock(&adap->devnode.lock);
adap->last_initiator = 0xff;
+ adap->transmit_in_progress = false;
if ((adap->needs_hpd || list_empty(&adap->devnode.fhs)) &&
adap->ops->adap_enable(adap, true)) {
diff --git a/drivers/media/cec/cec-core.c b/drivers/media/cec/cec-core.c
index e4edc930d4ed..cc875dabd765 100644
--- a/drivers/media/cec/cec-core.c
+++ b/drivers/media/cec/cec-core.c
@@ -24,6 +24,10 @@ int cec_debug;
module_param_named(debug, cec_debug, int, 0644);
MODULE_PARM_DESC(debug, "debug level (0-2)");
+static bool debug_phys_addr;
+module_param(debug_phys_addr, bool, 0644);
+MODULE_PARM_DESC(debug_phys_addr, "add CEC_CAP_PHYS_ADDR if set");
+
static dev_t cec_dev_t;
/* Active devices */
@@ -270,6 +274,8 @@ struct cec_adapter *cec_allocate_adapter(const struct cec_adap_ops *ops,
adap->log_addrs.cec_version = CEC_OP_CEC_VERSION_2_0;
adap->log_addrs.vendor_id = CEC_VENDOR_ID_NONE;
adap->capabilities = caps;
+ if (debug_phys_addr)
+ adap->capabilities |= CEC_CAP_PHYS_ADDR;
adap->needs_hpd = caps & CEC_CAP_NEEDS_HPD;
adap->available_log_addrs = available_las;
adap->sequence = 0;
diff --git a/drivers/media/cec/cec-pin.c b/drivers/media/cec/cec-pin.c
index 635db8e70ead..8f987bc0dd88 100644
--- a/drivers/media/cec/cec-pin.c
+++ b/drivers/media/cec/cec-pin.c
@@ -601,8 +601,9 @@ static void cec_pin_tx_states(struct cec_pin *pin, ktime_t ts)
break;
/* Was the message ACKed? */
ack = cec_msg_is_broadcast(&pin->tx_msg) ? v : !v;
- if (!ack && !pin->tx_ignore_nack_until_eom &&
- pin->tx_bit / 10 < pin->tx_msg.len && !pin->tx_post_eom) {
+ if (!ack && (!pin->tx_ignore_nack_until_eom ||
+ pin->tx_bit / 10 == pin->tx_msg.len - 1) &&
+ !pin->tx_post_eom) {
/*
* Note: the CEC spec is ambiguous regarding
* what action to take when a NACK appears
diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
index fa483b95bc5a..d9a590ae7545 100644
--- a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
+++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
@@ -1769,7 +1769,7 @@ typedef struct { u16 __; u8 _; } __packed x24;
unsigned s; \
\
for (s = 0; s < len; s++) { \
- u8 chr = font8x16[text[s] * 16 + line]; \
+ u8 chr = font8x16[(u8)text[s] * 16 + line]; \
\
if (hdiv == 2 && tpg->hflip) { \
pos[3] = (chr & (0x01 << 6) ? fg : bg); \
diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c
index 975ff5669f72..0ca81d495bda 100644
--- a/drivers/media/common/videobuf2/videobuf2-core.c
+++ b/drivers/media/common/videobuf2/videobuf2-core.c
@@ -679,11 +679,9 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
* are not in use and can be freed.
*/
mutex_lock(&q->mmap_lock);
- if (q->memory == VB2_MEMORY_MMAP && __buffers_in_use(q)) {
- mutex_unlock(&q->mmap_lock);
- dprintk(1, "memory in use, cannot free\n");
- return -EBUSY;
- }
+ if (debug && q->memory == VB2_MEMORY_MMAP &&
+ __buffers_in_use(q))
+ dprintk(1, "memory in use, orphaning buffers\n");
/*
* Call queue_cancel to clean up any buffers in the
@@ -812,6 +810,9 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory,
memset(q->alloc_devs, 0, sizeof(q->alloc_devs));
q->memory = memory;
q->waiting_for_buffers = !q->is_output;
+ } else if (q->memory != memory) {
+ dprintk(1, "memory model mismatch\n");
+ return -EINVAL;
}
num_buffers = min(*count, VB2_MAX_FRAME - q->num_buffers);
@@ -2117,9 +2118,13 @@ int vb2_mmap(struct vb2_queue *q, struct vm_area_struct *vma)
return -EINVAL;
}
}
+
+ mutex_lock(&q->mmap_lock);
+
if (vb2_fileio_is_active(q)) {
dprintk(1, "mmap: file io in progress\n");
- return -EBUSY;
+ ret = -EBUSY;
+ goto unlock;
}
/*
@@ -2127,7 +2132,7 @@ int vb2_mmap(struct vb2_queue *q, struct vm_area_struct *vma)
*/
ret = __find_plane_by_offset(q, off, &buffer, &plane);
if (ret)
- return ret;
+ goto unlock;
vb = q->bufs[buffer];
@@ -2140,11 +2145,13 @@ int vb2_mmap(struct vb2_queue *q, struct vm_area_struct *vma)
if (length < (vma->vm_end - vma->vm_start)) {
dprintk(1,
"MMAP invalid, as it would overflow buffer length\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto unlock;
}
- mutex_lock(&q->mmap_lock);
ret = call_memop(vb, mmap, vb->planes[plane].mem_priv, vma);
+
+unlock:
mutex_unlock(&q->mmap_lock);
if (ret)
return ret;
diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c
index a17033ab2c22..1244c246d0c4 100644
--- a/drivers/media/common/videobuf2/videobuf2-v4l2.c
+++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c
@@ -158,7 +158,6 @@ static void vb2_warn_zero_bytesused(struct vb2_buffer *vb)
return;
check_once = true;
- WARN_ON(1);
pr_warn("use of bytesused == 0 is deprecated and will be removed in the future,\n");
if (vb->vb2_queue->allow_zero_bytesused)
@@ -624,7 +623,7 @@ EXPORT_SYMBOL(vb2_querybuf);
static void fill_buf_caps(struct vb2_queue *q, u32 *caps)
{
- *caps = 0;
+ *caps = V4L2_BUF_CAP_SUPPORTS_ORPHANED_BUFS;
if (q->io_modes & VB2_MMAP)
*caps |= V4L2_BUF_CAP_SUPPORTS_MMAP;
if (q->io_modes & VB2_USERPTR)
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index 961207cf09eb..27a1d4a98d73 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -917,6 +917,9 @@ static void dvb_frontend_get_frequency_limits(struct dvb_frontend *fe,
"DVB: adapter %i frontend %u frequency limits undefined - fix the driver\n",
fe->dvb->num, fe->id);
+ dprintk("frequency interval: tuner: %u...%u, frontend: %u...%u",
+ tuner_min, tuner_max, frontend_min, frontend_max);
+
/* If the standard is for satellite, convert frequencies to kHz */
switch (c->delivery_system) {
case SYS_DVBS:
@@ -2587,8 +2590,8 @@ static int dvb_frontend_handle_ioctl(struct file *file,
u8 last = 1;
if (dvb_frontend_debug)
- dprintk("%s switch command: 0x%04lx\n",
- __func__, swcmd);
+ dprintk("switch command: 0x%04lx\n",
+ swcmd);
nexttime = ktime_get_boottime();
if (dvb_frontend_debug)
tv[0] = nexttime;
@@ -2611,8 +2614,8 @@ static int dvb_frontend_handle_ioctl(struct file *file,
dvb_frontend_sleep_until(&nexttime, 8000);
}
if (dvb_frontend_debug) {
- dprintk("%s(%d): switch delay (should be 32k followed by all 8k)\n",
- __func__, fe->dvb->num);
+ dprintk("(adapter %d): switch delay (should be 32k followed by all 8k)\n",
+ fe->dvb->num);
for (i = 1; i < 10; i++)
pr_info("%d: %d\n", i,
(int)ktime_us_delta(tv[i], tv[i - 1]));
diff --git a/drivers/media/dvb-frontends/af9033.c b/drivers/media/dvb-frontends/af9033.c
index 0cd57013ea25..23b831ce3439 100644
--- a/drivers/media/dvb-frontends/af9033.c
+++ b/drivers/media/dvb-frontends/af9033.c
@@ -1137,16 +1137,8 @@ static int af9033_probe(struct i2c_client *client,
buf[4], buf[5], buf[6], buf[7]);
/* Sleep as chip seems to be partly active by default */
- switch (dev->cfg.tuner) {
- case AF9033_TUNER_IT9135_38:
- case AF9033_TUNER_IT9135_51:
- case AF9033_TUNER_IT9135_52:
- case AF9033_TUNER_IT9135_60:
- case AF9033_TUNER_IT9135_61:
- case AF9033_TUNER_IT9135_62:
- /* IT9135 did not like to sleep at that early */
- break;
- default:
+ /* IT9135 did not like to sleep at that early */
+ if (dev->is_af9035) {
ret = regmap_write(dev->regmap, 0x80004c, 0x01);
if (ret)
goto err_regmap_exit;
diff --git a/drivers/media/dvb-frontends/dib0090.c b/drivers/media/dvb-frontends/dib0090.c
index 44a074261e69..4813a88eb9f7 100644
--- a/drivers/media/dvb-frontends/dib0090.c
+++ b/drivers/media/dvb-frontends/dib0090.c
@@ -1072,45 +1072,45 @@ static void dib0090_set_bbramp_pwm(struct dib0090_state *state, const u16 * cfg)
void dib0090_pwm_gain_reset(struct dvb_frontend *fe)
{
struct dib0090_state *state = fe->tuner_priv;
- u16 *bb_ramp = (u16 *)&bb_ramp_pwm_normal; /* default baseband config */
- u16 *rf_ramp = NULL;
+ const u16 *bb_ramp = bb_ramp_pwm_normal; /* default baseband config */
+ const u16 *rf_ramp = NULL;
u8 en_pwm_rf_mux = 1;
/* reset the AGC */
if (state->config->use_pwm_agc) {
if (state->current_band == BAND_CBAND) {
if (state->identity.in_soc) {
- bb_ramp = (u16 *)&bb_ramp_pwm_normal_socs;
+ bb_ramp = bb_ramp_pwm_normal_socs;
if (state->identity.version == SOC_8090_P1G_11R1 || state->identity.version == SOC_8090_P1G_21R1)
- rf_ramp = (u16 *)&rf_ramp_pwm_cband_8090;
+ rf_ramp = rf_ramp_pwm_cband_8090;
else if (state->identity.version == SOC_7090_P1G_11R1 || state->identity.version == SOC_7090_P1G_21R1) {
if (state->config->is_dib7090e) {
if (state->rf_ramp == NULL)
- rf_ramp = (u16 *)&rf_ramp_pwm_cband_7090e_sensitivity;
+ rf_ramp = rf_ramp_pwm_cband_7090e_sensitivity;
else
- rf_ramp = (u16 *)state->rf_ramp;
+ rf_ramp = state->rf_ramp;
} else
- rf_ramp = (u16 *)&rf_ramp_pwm_cband_7090p;
+ rf_ramp = rf_ramp_pwm_cband_7090p;
}
} else
- rf_ramp = (u16 *)&rf_ramp_pwm_cband;
+ rf_ramp = rf_ramp_pwm_cband;
} else
if (state->current_band == BAND_VHF) {
if (state->identity.in_soc) {
- bb_ramp = (u16 *)&bb_ramp_pwm_normal_socs;
+ bb_ramp = bb_ramp_pwm_normal_socs;
/* rf_ramp = &rf_ramp_pwm_vhf_socs; */ /* TODO */
} else
- rf_ramp = (u16 *)&rf_ramp_pwm_vhf;
+ rf_ramp = rf_ramp_pwm_vhf;
} else if (state->current_band == BAND_UHF) {
if (state->identity.in_soc) {
- bb_ramp = (u16 *)&bb_ramp_pwm_normal_socs;
+ bb_ramp = bb_ramp_pwm_normal_socs;
if (state->identity.version == SOC_8090_P1G_11R1 || state->identity.version == SOC_8090_P1G_21R1)
- rf_ramp = (u16 *)&rf_ramp_pwm_uhf_8090;
+ rf_ramp = rf_ramp_pwm_uhf_8090;
else if (state->identity.version == SOC_7090_P1G_11R1 || state->identity.version == SOC_7090_P1G_21R1)
- rf_ramp = (u16 *)&rf_ramp_pwm_uhf_7090;
+ rf_ramp = rf_ramp_pwm_uhf_7090;
} else
- rf_ramp = (u16 *)&rf_ramp_pwm_uhf;
+ rf_ramp = rf_ramp_pwm_uhf;
}
if (rf_ramp)
dib0090_set_rframp_pwm(state, rf_ramp);
@@ -1416,9 +1416,9 @@ int dib0090_update_rframp_7090(struct dvb_frontend *fe, u8 cfg_sensitivity)
}
if (cfg_sensitivity)
- state->rf_ramp = (const u16 *)&rf_ramp_pwm_cband_7090e_sensitivity;
+ state->rf_ramp = rf_ramp_pwm_cband_7090e_sensitivity;
else
- state->rf_ramp = (const u16 *)&rf_ramp_pwm_cband_7090e_aci;
+ state->rf_ramp = rf_ramp_pwm_cband_7090e_aci;
dib0090_pwm_gain_reset(fe);
return 0;
diff --git a/drivers/media/dvb-frontends/dib7000p.c b/drivers/media/dvb-frontends/dib7000p.c
index 58387860b62d..2818e8def1b3 100644
--- a/drivers/media/dvb-frontends/dib7000p.c
+++ b/drivers/media/dvb-frontends/dib7000p.c
@@ -1871,10 +1871,13 @@ static u32 dib7000p_get_time_us(struct dvb_frontend *demod)
break;
}
- interleaving = interleaving;
-
denom = bits_per_symbol * rate_num * fft_div * 384;
+ /*
+ * FIXME: check if the math makes sense. If so, fill the
+ * interleaving var.
+ */
+
/* If calculus gets wrong, wait for 1s for the next stats */
if (!denom)
return 0;
diff --git a/drivers/media/dvb-frontends/lgdt3306a.c b/drivers/media/dvb-frontends/lgdt3306a.c
index 0e1f5daaf20c..cee9c83e48de 100644
--- a/drivers/media/dvb-frontends/lgdt3306a.c
+++ b/drivers/media/dvb-frontends/lgdt3306a.c
@@ -2205,15 +2205,13 @@ static int lgdt3306a_probe(struct i2c_client *client,
struct dvb_frontend *fe;
int ret;
- config = kzalloc(sizeof(struct lgdt3306a_config), GFP_KERNEL);
+ config = kmemdup(client->dev.platform_data,
+ sizeof(struct lgdt3306a_config), GFP_KERNEL);
if (config == NULL) {
ret = -ENOMEM;
goto fail;
}
- memcpy(config, client->dev.platform_data,
- sizeof(struct lgdt3306a_config));
-
config->i2c_addr = client->addr;
fe = lgdt3306a_attach(config, client->adapter);
if (fe == NULL) {
diff --git a/drivers/media/dvb-frontends/mxl5xx.c b/drivers/media/dvb-frontends/mxl5xx.c
index 6191315f5970..290b9eab099f 100644
--- a/drivers/media/dvb-frontends/mxl5xx.c
+++ b/drivers/media/dvb-frontends/mxl5xx.c
@@ -781,7 +781,7 @@ static int set_input(struct dvb_frontend *fe, int input)
return 0;
}
-static struct dvb_frontend_ops mxl_ops = {
+static const struct dvb_frontend_ops mxl_ops = {
.delsys = { SYS_DVBS, SYS_DVBS2, SYS_DSS },
.info = {
.name = "MaxLinear MxL5xx DVB-S/S2 tuner-demodulator",
diff --git a/drivers/media/dvb-frontends/tda18271c2dd.c b/drivers/media/dvb-frontends/tda18271c2dd.c
index 5ce58612315d..eeb2318c102f 100644
--- a/drivers/media/dvb-frontends/tda18271c2dd.c
+++ b/drivers/media/dvb-frontends/tda18271c2dd.c
@@ -20,7 +20,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/firmware.h>
diff --git a/drivers/media/firewire/firedtv-avc.c b/drivers/media/firewire/firedtv-avc.c
index 1c933b2cf760..3ef5df1648d7 100644
--- a/drivers/media/firewire/firedtv-avc.c
+++ b/drivers/media/firewire/firedtv-avc.c
@@ -968,7 +968,8 @@ static int get_ca_object_length(struct avc_response_frame *r)
return r->operand[7];
}
-int avc_ca_app_info(struct firedtv *fdtv, char *app_info, unsigned int *len)
+int avc_ca_app_info(struct firedtv *fdtv, unsigned char *app_info,
+ unsigned int *len)
{
struct avc_command_frame *c = (void *)fdtv->avc_data;
struct avc_response_frame *r = (void *)fdtv->avc_data;
@@ -1009,7 +1010,8 @@ out:
return ret;
}
-int avc_ca_info(struct firedtv *fdtv, char *app_info, unsigned int *len)
+int avc_ca_info(struct firedtv *fdtv, unsigned char *app_info,
+ unsigned int *len)
{
struct avc_command_frame *c = (void *)fdtv->avc_data;
struct avc_response_frame *r = (void *)fdtv->avc_data;
diff --git a/drivers/media/firewire/firedtv.h b/drivers/media/firewire/firedtv.h
index 876cdec8329b..009905a19947 100644
--- a/drivers/media/firewire/firedtv.h
+++ b/drivers/media/firewire/firedtv.h
@@ -124,8 +124,10 @@ int avc_lnb_control(struct firedtv *fdtv, char voltage, char burst,
struct dvb_diseqc_master_cmd *diseqcmd);
void avc_remote_ctrl_work(struct work_struct *work);
int avc_register_remote_control(struct firedtv *fdtv);
-int avc_ca_app_info(struct firedtv *fdtv, char *app_info, unsigned int *len);
-int avc_ca_info(struct firedtv *fdtv, char *app_info, unsigned int *len);
+int avc_ca_app_info(struct firedtv *fdtv, unsigned char *app_info,
+ unsigned int *len);
+int avc_ca_info(struct firedtv *fdtv, unsigned char *app_info,
+ unsigned int *len);
int avc_ca_reset(struct firedtv *fdtv);
int avc_ca_pmt(struct firedtv *fdtv, char *app_info, int length);
int avc_ca_get_time_date(struct firedtv *fdtv, int *interval);
diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig
index 704af210e270..4c936e129500 100644
--- a/drivers/media/i2c/Kconfig
+++ b/drivers/media/i2c/Kconfig
@@ -61,6 +61,7 @@ config VIDEO_TDA1997X
depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API
depends on SND_SOC
select SND_PCM
+ select HDMI
---help---
V4L2 subdevice driver for the NXP TDA1997x HDMI receivers.
@@ -595,6 +596,18 @@ config VIDEO_APTINA_PLL
config VIDEO_SMIAPP_PLL
tristate
+config VIDEO_IMX214
+ tristate "Sony IMX214 sensor support"
+ depends on GPIOLIB && I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
+ depends on MEDIA_CAMERA_SUPPORT
+ depends on V4L2_FWNODE
+ help
+ This is a Video4Linux2 sensor driver for the Sony
+ IMX214 camera.
+
+ To compile this driver as a module, choose M here: the
+ module will be called imx214.
+
config VIDEO_IMX258
tristate "Sony IMX258 sensor support"
depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
@@ -610,6 +623,7 @@ config VIDEO_IMX274
tristate "Sony IMX274 sensor support"
depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
depends on MEDIA_CAMERA_SUPPORT
+ select REGMAP_I2C
---help---
This is a V4L2 sensor driver for the Sony IMX274
CMOS image sensor.
@@ -846,6 +860,7 @@ config VIDEO_MT9M032
config VIDEO_MT9M111
tristate "mt9m111, mt9m112 and mt9m131 support"
depends on I2C && VIDEO_V4L2
+ select V4L2_FWNODE
help
This driver supports MT9M111, MT9M112 and MT9M131 cameras from
Micron/Aptina
diff --git a/drivers/media/i2c/Makefile b/drivers/media/i2c/Makefile
index 260d4d9ec2a1..65fae7732de0 100644
--- a/drivers/media/i2c/Makefile
+++ b/drivers/media/i2c/Makefile
@@ -106,6 +106,7 @@ obj-$(CONFIG_VIDEO_I2C) += video-i2c.o
obj-$(CONFIG_VIDEO_ML86V7667) += ml86v7667.o
obj-$(CONFIG_VIDEO_OV2659) += ov2659.o
obj-$(CONFIG_VIDEO_TC358743) += tc358743.o
+obj-$(CONFIG_VIDEO_IMX214) += imx214.o
obj-$(CONFIG_VIDEO_IMX258) += imx258.o
obj-$(CONFIG_VIDEO_IMX274) += imx274.o
obj-$(CONFIG_VIDEO_IMX319) += imx319.o
diff --git a/drivers/media/i2c/ad9389b.c b/drivers/media/i2c/ad9389b.c
index 5b008b0002c0..aa8b04cfed0f 100644
--- a/drivers/media/i2c/ad9389b.c
+++ b/drivers/media/i2c/ad9389b.c
@@ -578,7 +578,7 @@ static const struct v4l2_dv_timings_cap ad9389b_timings_cap = {
.type = V4L2_DV_BT_656_1120,
/* keep this initialization for compatibility with GCC < 4.4.6 */
.reserved = { 0 },
- V4L2_INIT_BT_TIMINGS(0, 1920, 0, 1200, 25000000, 170000000,
+ V4L2_INIT_BT_TIMINGS(640, 1920, 350, 1200, 25000000, 170000000,
V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT,
V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_REDUCED_BLANKING |
diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c
index 99697baad2ea..6f3dc8862622 100644
--- a/drivers/media/i2c/adv7180.c
+++ b/drivers/media/i2c/adv7180.c
@@ -180,6 +180,9 @@
#define V4L2_CID_ADV_FAST_SWITCH (V4L2_CID_USER_ADV7180_BASE + 0x00)
+/* Initial number of frames to skip to avoid possible garbage */
+#define ADV7180_NUM_OF_SKIP_FRAMES 2
+
struct adv7180_state;
#define ADV7180_FLAG_RESET_POWERED BIT(0)
@@ -769,6 +772,13 @@ static int adv7180_g_mbus_config(struct v4l2_subdev *sd,
return 0;
}
+static int adv7180_get_skip_frames(struct v4l2_subdev *sd, u32 *frames)
+{
+ *frames = ADV7180_NUM_OF_SKIP_FRAMES;
+
+ return 0;
+}
+
static int adv7180_g_pixelaspect(struct v4l2_subdev *sd, struct v4l2_fract *aspect)
{
struct adv7180_state *state = to_state(sd);
@@ -849,10 +859,15 @@ static const struct v4l2_subdev_pad_ops adv7180_pad_ops = {
.get_fmt = adv7180_get_pad_format,
};
+static const struct v4l2_subdev_sensor_ops adv7180_sensor_ops = {
+ .g_skip_frames = adv7180_get_skip_frames,
+};
+
static const struct v4l2_subdev_ops adv7180_ops = {
.core = &adv7180_core_ops,
.video = &adv7180_video_ops,
.pad = &adv7180_pad_ops,
+ .sensor = &adv7180_sensor_ops,
};
static irqreturn_t adv7180_irq(int irq, void *devid)
diff --git a/drivers/media/i2c/adv7511.c b/drivers/media/i2c/adv7511.c
index f3899cc84e27..88349b5053cc 100644
--- a/drivers/media/i2c/adv7511.c
+++ b/drivers/media/i2c/adv7511.c
@@ -130,7 +130,7 @@ static const struct v4l2_dv_timings_cap adv7511_timings_cap = {
.type = V4L2_DV_BT_656_1120,
/* keep this initialization for compatibility with GCC < 4.4.6 */
.reserved = { 0 },
- V4L2_INIT_BT_TIMINGS(0, ADV7511_MAX_WIDTH, 0, ADV7511_MAX_HEIGHT,
+ V4L2_INIT_BT_TIMINGS(640, ADV7511_MAX_WIDTH, 350, ADV7511_MAX_HEIGHT,
ADV7511_MIN_PIXELCLOCK, ADV7511_MAX_PIXELCLOCK,
V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT,
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index 9eb7c70a7712..dfb4400f0445 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -27,6 +27,7 @@
#include <linux/videodev2.h>
#include <linux/workqueue.h>
#include <linux/regmap.h>
+#include <linux/interrupt.h>
#include <media/i2c/adv7604.h>
#include <media/cec.h>
@@ -114,6 +115,11 @@ struct adv76xx_chip_info {
unsigned int fmt_change_digital_mask;
unsigned int cp_csc;
+ unsigned int cec_irq_status;
+ unsigned int cec_rx_enable;
+ unsigned int cec_rx_enable_mask;
+ bool cec_irq_swap;
+
const struct adv76xx_format_info *formats;
unsigned int nformats;
@@ -766,7 +772,7 @@ static const struct v4l2_dv_timings_cap adv7604_timings_cap_analog = {
.type = V4L2_DV_BT_656_1120,
/* keep this initialization for compatibility with GCC < 4.4.6 */
.reserved = { 0 },
- V4L2_INIT_BT_TIMINGS(0, 1920, 0, 1200, 25000000, 170000000,
+ V4L2_INIT_BT_TIMINGS(640, 1920, 350, 1200, 25000000, 170000000,
V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT,
V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_REDUCED_BLANKING |
@@ -777,7 +783,7 @@ static const struct v4l2_dv_timings_cap adv76xx_timings_cap_digital = {
.type = V4L2_DV_BT_656_1120,
/* keep this initialization for compatibility with GCC < 4.4.6 */
.reserved = { 0 },
- V4L2_INIT_BT_TIMINGS(0, 1920, 0, 1200, 25000000, 225000000,
+ V4L2_INIT_BT_TIMINGS(640, 1920, 350, 1200, 25000000, 225000000,
V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT,
V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_REDUCED_BLANKING |
@@ -2003,10 +2009,11 @@ static void adv76xx_cec_tx_raw_status(struct v4l2_subdev *sd, u8 tx_raw_status)
static void adv76xx_cec_isr(struct v4l2_subdev *sd, bool *handled)
{
struct adv76xx_state *state = to_state(sd);
+ const struct adv76xx_chip_info *info = state->info;
u8 cec_irq;
/* cec controller */
- cec_irq = io_read(sd, 0x4d) & 0x0f;
+ cec_irq = io_read(sd, info->cec_irq_status) & 0x0f;
if (!cec_irq)
return;
@@ -2024,15 +2031,21 @@ static void adv76xx_cec_isr(struct v4l2_subdev *sd, bool *handled)
for (i = 0; i < msg.len; i++)
msg.msg[i] = cec_read(sd, i + 0x15);
- cec_write(sd, 0x26, 0x01); /* re-enable rx */
+ cec_write(sd, info->cec_rx_enable,
+ info->cec_rx_enable_mask); /* re-enable rx */
cec_received_msg(state->cec_adap, &msg);
}
}
- /* note: the bit order is swapped between 0x4d and 0x4e */
- cec_irq = ((cec_irq & 0x08) >> 3) | ((cec_irq & 0x04) >> 1) |
- ((cec_irq & 0x02) << 1) | ((cec_irq & 0x01) << 3);
- io_write(sd, 0x4e, cec_irq);
+ if (info->cec_irq_swap) {
+ /*
+ * Note: the bit order is swapped between 0x4d and 0x4e
+ * on adv7604
+ */
+ cec_irq = ((cec_irq & 0x08) >> 3) | ((cec_irq & 0x04) >> 1) |
+ ((cec_irq & 0x02) << 1) | ((cec_irq & 0x01) << 3);
+ }
+ io_write(sd, info->cec_irq_status + 1, cec_irq);
if (handled)
*handled = true;
@@ -2041,6 +2054,7 @@ static void adv76xx_cec_isr(struct v4l2_subdev *sd, bool *handled)
static int adv76xx_cec_adap_enable(struct cec_adapter *adap, bool enable)
{
struct adv76xx_state *state = cec_get_drvdata(adap);
+ const struct adv76xx_chip_info *info = state->info;
struct v4l2_subdev *sd = &state->sd;
if (!state->cec_enabled_adap && enable) {
@@ -2052,11 +2066,11 @@ static int adv76xx_cec_adap_enable(struct cec_adapter *adap, bool enable)
/* tx: arbitration lost */
/* tx: retry timeout */
/* rx: ready */
- io_write_clr_set(sd, 0x50, 0x0f, 0x0f);
- cec_write(sd, 0x26, 0x01); /* enable rx */
+ io_write_clr_set(sd, info->cec_irq_status + 3, 0x0f, 0x0f);
+ cec_write(sd, info->cec_rx_enable, info->cec_rx_enable_mask);
} else if (state->cec_enabled_adap && !enable) {
/* disable cec interrupts */
- io_write_clr_set(sd, 0x50, 0x0f, 0x00);
+ io_write_clr_set(sd, info->cec_irq_status + 3, 0x0f, 0x00);
/* disable address mask 1-3 */
cec_write_clr_set(sd, 0x27, 0x70, 0x00);
/* power down cec section */
@@ -2221,6 +2235,16 @@ static int adv76xx_isr(struct v4l2_subdev *sd, u32 status, bool *handled)
return 0;
}
+static irqreturn_t adv76xx_irq_handler(int irq, void *dev_id)
+{
+ struct adv76xx_state *state = dev_id;
+ bool handled = false;
+
+ adv76xx_isr(&state->sd, 0, &handled);
+
+ return handled ? IRQ_HANDLED : IRQ_NONE;
+}
+
static int adv76xx_get_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid)
{
struct adv76xx_state *state = to_state(sd);
@@ -2960,6 +2984,10 @@ static const struct adv76xx_chip_info adv76xx_chip_info[] = {
.cable_det_mask = 0x1e,
.fmt_change_digital_mask = 0xc1,
.cp_csc = 0xfc,
+ .cec_irq_status = 0x4d,
+ .cec_rx_enable = 0x26,
+ .cec_rx_enable_mask = 0x01,
+ .cec_irq_swap = true,
.formats = adv7604_formats,
.nformats = ARRAY_SIZE(adv7604_formats),
.set_termination = adv7604_set_termination,
@@ -3006,6 +3034,9 @@ static const struct adv76xx_chip_info adv76xx_chip_info[] = {
.cable_det_mask = 0x01,
.fmt_change_digital_mask = 0x03,
.cp_csc = 0xf4,
+ .cec_irq_status = 0x93,
+ .cec_rx_enable = 0x2c,
+ .cec_rx_enable_mask = 0x02,
.formats = adv7611_formats,
.nformats = ARRAY_SIZE(adv7611_formats),
.set_termination = adv7611_set_termination,
@@ -3047,6 +3078,9 @@ static const struct adv76xx_chip_info adv76xx_chip_info[] = {
.cable_det_mask = 0x01,
.fmt_change_digital_mask = 0x03,
.cp_csc = 0xf4,
+ .cec_irq_status = 0x93,
+ .cec_rx_enable = 0x2c,
+ .cec_rx_enable_mask = 0x02,
.formats = adv7612_formats,
.nformats = ARRAY_SIZE(adv7612_formats),
.set_termination = adv7611_set_termination,
@@ -3134,7 +3168,7 @@ static int adv76xx_parse_dt(struct adv76xx_state *state)
state->pdata.insert_av_codes = 1;
/* Disable the interrupt for now as no DT-based board uses it. */
- state->pdata.int1_config = ADV76XX_INT1_CONFIG_DISABLED;
+ state->pdata.int1_config = ADV76XX_INT1_CONFIG_ACTIVE_HIGH;
/* Hardcode the remaining platform data fields. */
state->pdata.disable_pwrdnb = 0;
@@ -3517,6 +3551,16 @@ static int adv76xx_probe(struct i2c_client *client,
if (err)
goto err_entity;
+ if (client->irq) {
+ err = devm_request_threaded_irq(&client->dev,
+ client->irq,
+ NULL, adv76xx_irq_handler,
+ IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
+ client->name, state);
+ if (err)
+ goto err_entity;
+ }
+
#if IS_ENABLED(CONFIG_VIDEO_ADV7604_CEC)
state->cec_adap = cec_allocate_adapter(&adv76xx_cec_adap_ops,
state, dev_name(&client->dev),
diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c
index 4721d49dcf0f..5305c3ad80e6 100644
--- a/drivers/media/i2c/adv7842.c
+++ b/drivers/media/i2c/adv7842.c
@@ -663,7 +663,7 @@ static const struct v4l2_dv_timings_cap adv7842_timings_cap_analog = {
.type = V4L2_DV_BT_656_1120,
/* keep this initialization for compatibility with GCC < 4.4.6 */
.reserved = { 0 },
- V4L2_INIT_BT_TIMINGS(0, 1920, 0, 1200, 25000000, 170000000,
+ V4L2_INIT_BT_TIMINGS(640, 1920, 350, 1200, 25000000, 170000000,
V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT,
V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_REDUCED_BLANKING |
@@ -674,7 +674,7 @@ static const struct v4l2_dv_timings_cap adv7842_timings_cap_digital = {
.type = V4L2_DV_BT_656_1120,
/* keep this initialization for compatibility with GCC < 4.4.6 */
.reserved = { 0 },
- V4L2_INIT_BT_TIMINGS(0, 1920, 0, 1200, 25000000, 225000000,
+ V4L2_INIT_BT_TIMINGS(640, 1920, 350, 1200, 25000000, 225000000,
V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT,
V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_REDUCED_BLANKING |
diff --git a/drivers/media/i2c/imx214.c b/drivers/media/i2c/imx214.c
new file mode 100644
index 000000000000..ec3d1b855f62
--- /dev/null
+++ b/drivers/media/i2c/imx214.c
@@ -0,0 +1,1118 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * imx214.c - imx214 sensor driver
+ *
+ * Copyright 2018 Qtechnology A/S
+ *
+ * Ricardo Ribalda <ricardo.ribalda@gmail.com>
+ */
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <media/media-entity.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-fwnode.h>
+#include <media/v4l2-subdev.h>
+
+#define IMX214_DEFAULT_CLK_FREQ 24000000
+#define IMX214_DEFAULT_LINK_FREQ 480000000
+#define IMX214_DEFAULT_PIXEL_RATE ((IMX214_DEFAULT_LINK_FREQ * 8LL) / 10)
+#define IMX214_FPS 30
+#define IMX214_MBUS_CODE MEDIA_BUS_FMT_SRGGB10_1X10
+
+static const char * const imx214_supply_name[] = {
+ "vdda",
+ "vddd",
+ "vdddo",
+};
+
+#define IMX214_NUM_SUPPLIES ARRAY_SIZE(imx214_supply_name)
+
+struct imx214 {
+ struct device *dev;
+ struct clk *xclk;
+ struct regmap *regmap;
+
+ struct v4l2_subdev sd;
+ struct media_pad pad;
+ struct v4l2_mbus_framefmt fmt;
+ struct v4l2_rect crop;
+
+ struct v4l2_ctrl_handler ctrls;
+ struct v4l2_ctrl *pixel_rate;
+ struct v4l2_ctrl *link_freq;
+ struct v4l2_ctrl *exposure;
+
+ struct regulator_bulk_data supplies[IMX214_NUM_SUPPLIES];
+
+ struct gpio_desc *enable_gpio;
+
+ /*
+ * Serialize control access, get/set format, get selection
+ * and start streaming.
+ */
+ struct mutex mutex;
+
+ bool streaming;
+};
+
+struct reg_8 {
+ u16 addr;
+ u8 val;
+};
+
+enum {
+ IMX214_TABLE_WAIT_MS = 0,
+ IMX214_TABLE_END,
+ IMX214_MAX_RETRIES,
+ IMX214_WAIT_MS
+};
+
+/*From imx214_mode_tbls.h*/
+static const struct reg_8 mode_4096x2304[] = {
+ {0x0114, 0x03},
+ {0x0220, 0x00},
+ {0x0221, 0x11},
+ {0x0222, 0x01},
+ {0x0340, 0x0C},
+ {0x0341, 0x7A},
+ {0x0342, 0x13},
+ {0x0343, 0x90},
+ {0x0344, 0x00},
+ {0x0345, 0x38},
+ {0x0346, 0x01},
+ {0x0347, 0x98},
+ {0x0348, 0x10},
+ {0x0349, 0x37},
+ {0x034A, 0x0A},
+ {0x034B, 0x97},
+ {0x0381, 0x01},
+ {0x0383, 0x01},
+ {0x0385, 0x01},
+ {0x0387, 0x01},
+ {0x0900, 0x00},
+ {0x0901, 0x00},
+ {0x0902, 0x00},
+ {0x3000, 0x35},
+ {0x3054, 0x01},
+ {0x305C, 0x11},
+
+ {0x0112, 0x0A},
+ {0x0113, 0x0A},
+ {0x034C, 0x10},
+ {0x034D, 0x00},
+ {0x034E, 0x09},
+ {0x034F, 0x00},
+ {0x0401, 0x00},
+ {0x0404, 0x00},
+ {0x0405, 0x10},
+ {0x0408, 0x00},
+ {0x0409, 0x00},
+ {0x040A, 0x00},
+ {0x040B, 0x00},
+ {0x040C, 0x10},
+ {0x040D, 0x00},
+ {0x040E, 0x09},
+ {0x040F, 0x00},
+
+ {0x0301, 0x05},
+ {0x0303, 0x02},
+ {0x0305, 0x03},
+ {0x0306, 0x00},
+ {0x0307, 0x96},
+ {0x0309, 0x0A},
+ {0x030B, 0x01},
+ {0x0310, 0x00},
+
+ {0x0820, 0x12},
+ {0x0821, 0xC0},
+ {0x0822, 0x00},
+ {0x0823, 0x00},
+
+ {0x3A03, 0x09},
+ {0x3A04, 0x50},
+ {0x3A05, 0x01},
+
+ {0x0B06, 0x01},
+ {0x30A2, 0x00},
+
+ {0x30B4, 0x00},
+
+ {0x3A02, 0xFF},
+
+ {0x3011, 0x00},
+ {0x3013, 0x01},
+
+ {0x0202, 0x0C},
+ {0x0203, 0x70},
+ {0x0224, 0x01},
+ {0x0225, 0xF4},
+
+ {0x0204, 0x00},
+ {0x0205, 0x00},
+ {0x020E, 0x01},
+ {0x020F, 0x00},
+ {0x0210, 0x01},
+ {0x0211, 0x00},
+ {0x0212, 0x01},
+ {0x0213, 0x00},
+ {0x0214, 0x01},
+ {0x0215, 0x00},
+ {0x0216, 0x00},
+ {0x0217, 0x00},
+
+ {0x4170, 0x00},
+ {0x4171, 0x10},
+ {0x4176, 0x00},
+ {0x4177, 0x3C},
+ {0xAE20, 0x04},
+ {0xAE21, 0x5C},
+
+ {IMX214_TABLE_WAIT_MS, 10},
+ {0x0138, 0x01},
+ {IMX214_TABLE_END, 0x00}
+};
+
+static const struct reg_8 mode_1920x1080[] = {
+ {0x0114, 0x03},
+ {0x0220, 0x00},
+ {0x0221, 0x11},
+ {0x0222, 0x01},
+ {0x0340, 0x0C},
+ {0x0341, 0x7A},
+ {0x0342, 0x13},
+ {0x0343, 0x90},
+ {0x0344, 0x04},
+ {0x0345, 0x78},
+ {0x0346, 0x03},
+ {0x0347, 0xFC},
+ {0x0348, 0x0B},
+ {0x0349, 0xF7},
+ {0x034A, 0x08},
+ {0x034B, 0x33},
+ {0x0381, 0x01},
+ {0x0383, 0x01},
+ {0x0385, 0x01},
+ {0x0387, 0x01},
+ {0x0900, 0x00},
+ {0x0901, 0x00},
+ {0x0902, 0x00},
+ {0x3000, 0x35},
+ {0x3054, 0x01},
+ {0x305C, 0x11},
+
+ {0x0112, 0x0A},
+ {0x0113, 0x0A},
+ {0x034C, 0x07},
+ {0x034D, 0x80},
+ {0x034E, 0x04},
+ {0x034F, 0x38},
+ {0x0401, 0x00},
+ {0x0404, 0x00},
+ {0x0405, 0x10},
+ {0x0408, 0x00},
+ {0x0409, 0x00},
+ {0x040A, 0x00},
+ {0x040B, 0x00},
+ {0x040C, 0x07},
+ {0x040D, 0x80},
+ {0x040E, 0x04},
+ {0x040F, 0x38},
+
+ {0x0301, 0x05},
+ {0x0303, 0x02},
+ {0x0305, 0x03},
+ {0x0306, 0x00},
+ {0x0307, 0x96},
+ {0x0309, 0x0A},
+ {0x030B, 0x01},
+ {0x0310, 0x00},
+
+ {0x0820, 0x12},
+ {0x0821, 0xC0},
+ {0x0822, 0x00},
+ {0x0823, 0x00},
+
+ {0x3A03, 0x04},
+ {0x3A04, 0xF8},
+ {0x3A05, 0x02},
+
+ {0x0B06, 0x01},
+ {0x30A2, 0x00},
+
+ {0x30B4, 0x00},
+
+ {0x3A02, 0xFF},
+
+ {0x3011, 0x00},
+ {0x3013, 0x01},
+
+ {0x0202, 0x0C},
+ {0x0203, 0x70},
+ {0x0224, 0x01},
+ {0x0225, 0xF4},
+
+ {0x0204, 0x00},
+ {0x0205, 0x00},
+ {0x020E, 0x01},
+ {0x020F, 0x00},
+ {0x0210, 0x01},
+ {0x0211, 0x00},
+ {0x0212, 0x01},
+ {0x0213, 0x00},
+ {0x0214, 0x01},
+ {0x0215, 0x00},
+ {0x0216, 0x00},
+ {0x0217, 0x00},
+
+ {0x4170, 0x00},
+ {0x4171, 0x10},
+ {0x4176, 0x00},
+ {0x4177, 0x3C},
+ {0xAE20, 0x04},
+ {0xAE21, 0x5C},
+
+ {IMX214_TABLE_WAIT_MS, 10},
+ {0x0138, 0x01},
+ {IMX214_TABLE_END, 0x00}
+};
+
+static const struct reg_8 mode_table_common[] = {
+ /* software reset */
+
+ /* software standby settings */
+ {0x0100, 0x00},
+
+ /* ATR setting */
+ {0x9300, 0x02},
+
+ /* external clock setting */
+ {0x0136, 0x18},
+ {0x0137, 0x00},
+
+ /* global setting */
+ /* basic config */
+ {0x0101, 0x00},
+ {0x0105, 0x01},
+ {0x0106, 0x01},
+ {0x4550, 0x02},
+ {0x4601, 0x00},
+ {0x4642, 0x05},
+ {0x6227, 0x11},
+ {0x6276, 0x00},
+ {0x900E, 0x06},
+ {0xA802, 0x90},
+ {0xA803, 0x11},
+ {0xA804, 0x62},
+ {0xA805, 0x77},
+ {0xA806, 0xAE},
+ {0xA807, 0x34},
+ {0xA808, 0xAE},
+ {0xA809, 0x35},
+ {0xA80A, 0x62},
+ {0xA80B, 0x83},
+ {0xAE33, 0x00},
+
+ /* analog setting */
+ {0x4174, 0x00},
+ {0x4175, 0x11},
+ {0x4612, 0x29},
+ {0x461B, 0x12},
+ {0x461F, 0x06},
+ {0x4635, 0x07},
+ {0x4637, 0x30},
+ {0x463F, 0x18},
+ {0x4641, 0x0D},
+ {0x465B, 0x12},
+ {0x465F, 0x11},
+ {0x4663, 0x11},
+ {0x4667, 0x0F},
+ {0x466F, 0x0F},
+ {0x470E, 0x09},
+ {0x4909, 0xAB},
+ {0x490B, 0x95},
+ {0x4915, 0x5D},
+ {0x4A5F, 0xFF},
+ {0x4A61, 0xFF},
+ {0x4A73, 0x62},
+ {0x4A85, 0x00},
+ {0x4A87, 0xFF},
+
+ /* embedded data */
+ {0x5041, 0x04},
+ {0x583C, 0x04},
+ {0x620E, 0x04},
+ {0x6EB2, 0x01},
+ {0x6EB3, 0x00},
+ {0x9300, 0x02},
+
+ /* imagequality */
+ /* HDR setting */
+ {0x3001, 0x07},
+ {0x6D12, 0x3F},
+ {0x6D13, 0xFF},
+ {0x9344, 0x03},
+ {0x9706, 0x10},
+ {0x9707, 0x03},
+ {0x9708, 0x03},
+ {0x9E04, 0x01},
+ {0x9E05, 0x00},
+ {0x9E0C, 0x01},
+ {0x9E0D, 0x02},
+ {0x9E24, 0x00},
+ {0x9E25, 0x8C},
+ {0x9E26, 0x00},
+ {0x9E27, 0x94},
+ {0x9E28, 0x00},
+ {0x9E29, 0x96},
+
+ /* CNR parameter setting */
+ {0x69DB, 0x01},
+
+ /* Moire reduction */
+ {0x6957, 0x01},
+
+ /* image enhancment */
+ {0x6987, 0x17},
+ {0x698A, 0x03},
+ {0x698B, 0x03},
+
+ /* white balanace */
+ {0x0B8E, 0x01},
+ {0x0B8F, 0x00},
+ {0x0B90, 0x01},
+ {0x0B91, 0x00},
+ {0x0B92, 0x01},
+ {0x0B93, 0x00},
+ {0x0B94, 0x01},
+ {0x0B95, 0x00},
+
+ /* ATR setting */
+ {0x6E50, 0x00},
+ {0x6E51, 0x32},
+ {0x9340, 0x00},
+ {0x9341, 0x3C},
+ {0x9342, 0x03},
+ {0x9343, 0xFF},
+ {IMX214_TABLE_END, 0x00}
+};
+
+/*
+ * Declare modes in order, from biggest
+ * to smallest height.
+ */
+static const struct imx214_mode {
+ u32 width;
+ u32 height;
+ const struct reg_8 *reg_table;
+} imx214_modes[] = {
+ {
+ .width = 4096,
+ .height = 2304,
+ .reg_table = mode_4096x2304,
+ },
+ {
+ .width = 1920,
+ .height = 1080,
+ .reg_table = mode_1920x1080,
+ },
+};
+
+static inline struct imx214 *to_imx214(struct v4l2_subdev *sd)
+{
+ return container_of(sd, struct imx214, sd);
+}
+
+static int __maybe_unused imx214_power_on(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct imx214 *imx214 = to_imx214(sd);
+ int ret;
+
+ ret = regulator_bulk_enable(IMX214_NUM_SUPPLIES, imx214->supplies);
+ if (ret < 0) {
+ dev_err(imx214->dev, "failed to enable regulators: %d\n", ret);
+ return ret;
+ }
+
+ usleep_range(2000, 3000);
+
+ ret = clk_prepare_enable(imx214->xclk);
+ if (ret < 0) {
+ regulator_bulk_disable(IMX214_NUM_SUPPLIES, imx214->supplies);
+ dev_err(imx214->dev, "clk prepare enable failed\n");
+ return ret;
+ }
+
+ gpiod_set_value_cansleep(imx214->enable_gpio, 1);
+ usleep_range(12000, 15000);
+
+ return 0;
+}
+
+static int __maybe_unused imx214_power_off(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct imx214 *imx214 = to_imx214(sd);
+
+ gpiod_set_value_cansleep(imx214->enable_gpio, 0);
+
+ clk_disable_unprepare(imx214->xclk);
+
+ regulator_bulk_disable(IMX214_NUM_SUPPLIES, imx214->supplies);
+ usleep_range(10, 20);
+
+ return 0;
+}
+
+static int imx214_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ if (code->index > 0)
+ return -EINVAL;
+
+ code->code = IMX214_MBUS_CODE;
+
+ return 0;
+}
+
+static int imx214_enum_frame_size(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_frame_size_enum *fse)
+{
+ if (fse->code != IMX214_MBUS_CODE)
+ return -EINVAL;
+
+ if (fse->index >= ARRAY_SIZE(imx214_modes))
+ return -EINVAL;
+
+ fse->min_width = fse->max_width = imx214_modes[fse->index].width;
+ fse->min_height = fse->max_height = imx214_modes[fse->index].height;
+
+ return 0;
+}
+
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+static int imx214_s_register(struct v4l2_subdev *subdev,
+ const struct v4l2_dbg_register *reg)
+{
+ struct imx214 *imx214 = container_of(subdev, struct imx214, sd);
+
+ return regmap_write(imx214->regmap, reg->reg, reg->val);
+}
+
+static int imx214_g_register(struct v4l2_subdev *subdev,
+ struct v4l2_dbg_register *reg)
+{
+ struct imx214 *imx214 = container_of(subdev, struct imx214, sd);
+ unsigned int aux;
+ int ret;
+
+ reg->size = 1;
+ ret = regmap_read(imx214->regmap, reg->reg, &aux);
+ reg->val = aux;
+
+ return ret;
+}
+#endif
+
+static const struct v4l2_subdev_core_ops imx214_core_ops = {
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+ .g_register = imx214_g_register,
+ .s_register = imx214_s_register,
+#endif
+};
+
+static struct v4l2_mbus_framefmt *
+__imx214_get_pad_format(struct imx214 *imx214,
+ struct v4l2_subdev_pad_config *cfg,
+ unsigned int pad,
+ enum v4l2_subdev_format_whence which)
+{
+ switch (which) {
+ case V4L2_SUBDEV_FORMAT_TRY:
+ return v4l2_subdev_get_try_format(&imx214->sd, cfg, pad);
+ case V4L2_SUBDEV_FORMAT_ACTIVE:
+ return &imx214->fmt;
+ default:
+ return NULL;
+ }
+}
+
+static int imx214_get_format(struct v4l2_subdev *sd,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_format *format)
+{
+ struct imx214 *imx214 = to_imx214(sd);
+
+ mutex_lock(&imx214->mutex);
+ format->format = *__imx214_get_pad_format(imx214, cfg, format->pad,
+ format->which);
+ mutex_unlock(&imx214->mutex);
+
+ return 0;
+}
+
+static struct v4l2_rect *
+__imx214_get_pad_crop(struct imx214 *imx214, struct v4l2_subdev_pad_config *cfg,
+ unsigned int pad, enum v4l2_subdev_format_whence which)
+{
+ switch (which) {
+ case V4L2_SUBDEV_FORMAT_TRY:
+ return v4l2_subdev_get_try_crop(&imx214->sd, cfg, pad);
+ case V4L2_SUBDEV_FORMAT_ACTIVE:
+ return &imx214->crop;
+ default:
+ return NULL;
+ }
+}
+
+static int imx214_set_format(struct v4l2_subdev *sd,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_format *format)
+{
+ struct imx214 *imx214 = to_imx214(sd);
+ struct v4l2_mbus_framefmt *__format;
+ struct v4l2_rect *__crop;
+ const struct imx214_mode *mode;
+
+ mutex_lock(&imx214->mutex);
+
+ __crop = __imx214_get_pad_crop(imx214, cfg, format->pad, format->which);
+
+ if (format)
+ mode = v4l2_find_nearest_size(imx214_modes,
+ ARRAY_SIZE(imx214_modes), width, height,
+ format->format.width, format->format.height);
+ else
+ mode = &imx214_modes[0];
+
+ __crop->width = mode->width;
+ __crop->height = mode->height;
+
+ __format = __imx214_get_pad_format(imx214, cfg, format->pad,
+ format->which);
+ __format->width = __crop->width;
+ __format->height = __crop->height;
+ __format->code = IMX214_MBUS_CODE;
+ __format->field = V4L2_FIELD_NONE;
+ __format->colorspace = V4L2_COLORSPACE_SRGB;
+ __format->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(__format->colorspace);
+ __format->quantization = V4L2_MAP_QUANTIZATION_DEFAULT(true,
+ __format->colorspace, __format->ycbcr_enc);
+ __format->xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(__format->colorspace);
+
+ format->format = *__format;
+
+ mutex_unlock(&imx214->mutex);
+
+ return 0;
+}
+
+static int imx214_get_selection(struct v4l2_subdev *sd,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_selection *sel)
+{
+ struct imx214 *imx214 = to_imx214(sd);
+
+ if (sel->target != V4L2_SEL_TGT_CROP)
+ return -EINVAL;
+
+ mutex_lock(&imx214->mutex);
+ sel->r = *__imx214_get_pad_crop(imx214, cfg, sel->pad,
+ sel->which);
+ mutex_unlock(&imx214->mutex);
+ return 0;
+}
+
+static int imx214_entity_init_cfg(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_pad_config *cfg)
+{
+ struct v4l2_subdev_format fmt = { };
+
+ fmt.which = cfg ? V4L2_SUBDEV_FORMAT_TRY : V4L2_SUBDEV_FORMAT_ACTIVE;
+ fmt.format.width = imx214_modes[0].width;
+ fmt.format.height = imx214_modes[0].height;
+
+ imx214_set_format(subdev, cfg, &fmt);
+
+ return 0;
+}
+
+static int imx214_set_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct imx214 *imx214 = container_of(ctrl->handler,
+ struct imx214, ctrls);
+ u8 vals[2];
+ int ret;
+
+ /*
+ * Applying V4L2 control value only happens
+ * when power is up for streaming
+ */
+ if (!pm_runtime_get_if_in_use(imx214->dev))
+ return 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_EXPOSURE:
+ vals[1] = ctrl->val;
+ vals[0] = ctrl->val >> 8;
+ ret = regmap_bulk_write(imx214->regmap, 0x202, vals, 2);
+ if (ret < 0)
+ dev_err(imx214->dev, "Error %d\n", ret);
+ ret = 0;
+ break;
+
+ default:
+ ret = -EINVAL;
+ }
+
+ pm_runtime_put(imx214->dev);
+
+ return ret;
+}
+
+static const struct v4l2_ctrl_ops imx214_ctrl_ops = {
+ .s_ctrl = imx214_set_ctrl,
+};
+
+#define MAX_CMD 4
+static int imx214_write_table(struct imx214 *imx214,
+ const struct reg_8 table[])
+{
+ u8 vals[MAX_CMD];
+ int i;
+ int ret;
+
+ for (; table->addr != IMX214_TABLE_END ; table++) {
+ if (table->addr == IMX214_TABLE_WAIT_MS) {
+ usleep_range(table->val * 1000,
+ table->val * 1000 + 500);
+ continue;
+ }
+
+ for (i = 0; i < MAX_CMD; i++) {
+ if (table[i].addr != (table[0].addr + i))
+ break;
+ vals[i] = table[i].val;
+ }
+
+ ret = regmap_bulk_write(imx214->regmap, table->addr, vals, i);
+
+ if (ret) {
+ dev_err(imx214->dev, "write_table error: %d\n", ret);
+ return ret;
+ }
+
+ table += i - 1;
+ }
+
+ return 0;
+}
+
+static int imx214_start_streaming(struct imx214 *imx214)
+{
+ const struct imx214_mode *mode;
+ int ret;
+
+ mutex_lock(&imx214->mutex);
+ ret = imx214_write_table(imx214, mode_table_common);
+ if (ret < 0) {
+ dev_err(imx214->dev, "could not sent common table %d\n", ret);
+ goto error;
+ }
+
+ mode = v4l2_find_nearest_size(imx214_modes,
+ ARRAY_SIZE(imx214_modes), width, height,
+ imx214->fmt.width, imx214->fmt.height);
+ ret = imx214_write_table(imx214, mode->reg_table);
+ if (ret < 0) {
+ dev_err(imx214->dev, "could not sent mode table %d\n", ret);
+ goto error;
+ }
+ ret = __v4l2_ctrl_handler_setup(&imx214->ctrls);
+ if (ret < 0) {
+ dev_err(imx214->dev, "could not sync v4l2 controls\n");
+ goto error;
+ }
+ ret = regmap_write(imx214->regmap, 0x100, 1);
+ if (ret < 0) {
+ dev_err(imx214->dev, "could not sent start table %d\n", ret);
+ goto error;
+ }
+
+ mutex_unlock(&imx214->mutex);
+ return 0;
+
+error:
+ mutex_unlock(&imx214->mutex);
+ return ret;
+}
+
+static int imx214_stop_streaming(struct imx214 *imx214)
+{
+ int ret;
+
+ ret = regmap_write(imx214->regmap, 0x100, 0);
+ if (ret < 0)
+ dev_err(imx214->dev, "could not sent stop table %d\n", ret);
+
+ return ret;
+}
+
+static int imx214_s_stream(struct v4l2_subdev *subdev, int enable)
+{
+ struct imx214 *imx214 = to_imx214(subdev);
+ int ret;
+
+ if (imx214->streaming == enable)
+ return 0;
+
+ if (enable) {
+ ret = pm_runtime_get_sync(imx214->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(imx214->dev);
+ return ret;
+ }
+
+ ret = imx214_start_streaming(imx214);
+ if (ret < 0)
+ goto err_rpm_put;
+ } else {
+ ret = imx214_start_streaming(imx214);
+ if (ret < 0)
+ goto err_rpm_put;
+ pm_runtime_put(imx214->dev);
+ }
+
+ imx214->streaming = enable;
+ return 0;
+
+err_rpm_put:
+ pm_runtime_put(imx214->dev);
+ return ret;
+}
+
+static int imx214_g_frame_interval(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_frame_interval *fival)
+{
+ fival->pad = 0;
+ fival->interval.numerator = 1;
+ fival->interval.denominator = IMX214_FPS;
+
+ return 0;
+}
+
+static int imx214_enum_frame_interval(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_frame_interval_enum *fie)
+{
+ const struct imx214_mode *mode;
+
+ if (fie->index != 0)
+ return -EINVAL;
+
+ mode = v4l2_find_nearest_size(imx214_modes,
+ ARRAY_SIZE(imx214_modes), width, height,
+ fie->width, fie->height);
+
+ fie->code = IMX214_MBUS_CODE;
+ fie->width = mode->width;
+ fie->height = mode->height;
+ fie->interval.numerator = 1;
+ fie->interval.denominator = IMX214_FPS;
+
+ return 0;
+}
+
+static const struct v4l2_subdev_video_ops imx214_video_ops = {
+ .s_stream = imx214_s_stream,
+ .g_frame_interval = imx214_g_frame_interval,
+ .s_frame_interval = imx214_g_frame_interval,
+};
+
+static const struct v4l2_subdev_pad_ops imx214_subdev_pad_ops = {
+ .enum_mbus_code = imx214_enum_mbus_code,
+ .enum_frame_size = imx214_enum_frame_size,
+ .enum_frame_interval = imx214_enum_frame_interval,
+ .get_fmt = imx214_get_format,
+ .set_fmt = imx214_set_format,
+ .get_selection = imx214_get_selection,
+ .init_cfg = imx214_entity_init_cfg,
+};
+
+static const struct v4l2_subdev_ops imx214_subdev_ops = {
+ .core = &imx214_core_ops,
+ .video = &imx214_video_ops,
+ .pad = &imx214_subdev_pad_ops,
+};
+
+static const struct regmap_config sensor_regmap_config = {
+ .reg_bits = 16,
+ .val_bits = 8,
+ .cache_type = REGCACHE_RBTREE,
+};
+
+static int imx214_get_regulators(struct device *dev, struct imx214 *imx214)
+{
+ unsigned int i;
+
+ for (i = 0; i < IMX214_NUM_SUPPLIES; i++)
+ imx214->supplies[i].supply = imx214_supply_name[i];
+
+ return devm_regulator_bulk_get(dev, IMX214_NUM_SUPPLIES,
+ imx214->supplies);
+}
+
+static int imx214_parse_fwnode(struct device *dev)
+{
+ struct fwnode_handle *endpoint;
+ struct v4l2_fwnode_endpoint bus_cfg = {
+ .bus_type = V4L2_MBUS_CSI2_DPHY,
+ };
+ unsigned int i;
+ int ret;
+
+ endpoint = fwnode_graph_get_next_endpoint(dev_fwnode(dev), NULL);
+ if (!endpoint) {
+ dev_err(dev, "endpoint node not found\n");
+ return -EINVAL;
+ }
+
+ ret = v4l2_fwnode_endpoint_alloc_parse(endpoint, &bus_cfg);
+ if (ret) {
+ dev_err(dev, "parsing endpoint node failed\n");
+ goto done;
+ }
+
+ for (i = 0; i < bus_cfg.nr_of_link_frequencies; i++)
+ if (bus_cfg.link_frequencies[i] == IMX214_DEFAULT_LINK_FREQ)
+ break;
+
+ if (i == bus_cfg.nr_of_link_frequencies) {
+ dev_err(dev, "link-frequencies %d not supported, Please review your DT\n",
+ IMX214_DEFAULT_LINK_FREQ);
+ ret = -EINVAL;
+ goto done;
+ }
+
+done:
+ v4l2_fwnode_endpoint_free(&bus_cfg);
+ fwnode_handle_put(endpoint);
+ return ret;
+}
+
+static int __maybe_unused imx214_suspend(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct imx214 *imx214 = to_imx214(sd);
+
+ if (imx214->streaming)
+ imx214_stop_streaming(imx214);
+
+ return 0;
+}
+
+static int __maybe_unused imx214_resume(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct imx214 *imx214 = to_imx214(sd);
+ int ret;
+
+ if (imx214->streaming) {
+ ret = imx214_start_streaming(imx214);
+ if (ret)
+ goto error;
+ }
+
+ return 0;
+
+error:
+ imx214_stop_streaming(imx214);
+ imx214->streaming = 0;
+ return ret;
+}
+
+static int imx214_probe(struct i2c_client *client)
+{
+ struct device *dev = &client->dev;
+ struct imx214 *imx214;
+ static const s64 link_freq[] = {
+ IMX214_DEFAULT_LINK_FREQ,
+ };
+ int ret;
+
+ ret = imx214_parse_fwnode(dev);
+ if (ret)
+ return ret;
+
+ imx214 = devm_kzalloc(dev, sizeof(*imx214), GFP_KERNEL);
+ if (!imx214)
+ return -ENOMEM;
+
+ imx214->dev = dev;
+
+ imx214->xclk = devm_clk_get(dev, NULL);
+ if (IS_ERR(imx214->xclk)) {
+ dev_err(dev, "could not get xclk");
+ return PTR_ERR(imx214->xclk);
+ }
+
+ ret = clk_set_rate(imx214->xclk, IMX214_DEFAULT_CLK_FREQ);
+ if (ret) {
+ dev_err(dev, "could not set xclk frequency\n");
+ return ret;
+ }
+
+ ret = imx214_get_regulators(dev, imx214);
+ if (ret < 0) {
+ dev_err(dev, "cannot get regulators\n");
+ return ret;
+ }
+
+ imx214->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW);
+ if (IS_ERR(imx214->enable_gpio)) {
+ dev_err(dev, "cannot get enable gpio\n");
+ return PTR_ERR(imx214->enable_gpio);
+ }
+
+ imx214->regmap = devm_regmap_init_i2c(client, &sensor_regmap_config);
+ if (IS_ERR(imx214->regmap)) {
+ dev_err(dev, "regmap init failed\n");
+ return PTR_ERR(imx214->regmap);
+ }
+
+ v4l2_i2c_subdev_init(&imx214->sd, client, &imx214_subdev_ops);
+
+ /*
+ * Enable power initially, to avoid warnings
+ * from clk_disable on power_off
+ */
+ imx214_power_on(imx214->dev);
+
+ pm_runtime_set_active(imx214->dev);
+ pm_runtime_enable(imx214->dev);
+ pm_runtime_idle(imx214->dev);
+
+ v4l2_ctrl_handler_init(&imx214->ctrls, 3);
+
+ imx214->pixel_rate = v4l2_ctrl_new_std(&imx214->ctrls, NULL,
+ V4L2_CID_PIXEL_RATE, 0,
+ IMX214_DEFAULT_PIXEL_RATE, 1,
+ IMX214_DEFAULT_PIXEL_RATE);
+ imx214->link_freq = v4l2_ctrl_new_int_menu(&imx214->ctrls, NULL,
+ V4L2_CID_LINK_FREQ,
+ ARRAY_SIZE(link_freq) - 1,
+ 0, link_freq);
+ if (imx214->link_freq)
+ imx214->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+
+ /*
+ * WARNING!
+ * Values obtained reverse engineering blobs and/or devices.
+ * Ranges and functionality might be wrong.
+ *
+ * Sony, please release some register set documentation for the
+ * device.
+ *
+ * Yours sincerely, Ricardo.
+ */
+ imx214->exposure = v4l2_ctrl_new_std(&imx214->ctrls, &imx214_ctrl_ops,
+ V4L2_CID_EXPOSURE,
+ 0, 3184, 1, 0x0c70);
+
+ ret = imx214->ctrls.error;
+ if (ret) {
+ dev_err(&client->dev, "%s control init failed (%d)\n",
+ __func__, ret);
+ goto free_ctrl;
+ }
+
+ imx214->sd.ctrl_handler = &imx214->ctrls;
+ mutex_init(&imx214->mutex);
+ imx214->ctrls.lock = &imx214->mutex;
+
+ imx214->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ imx214->pad.flags = MEDIA_PAD_FL_SOURCE;
+ imx214->sd.dev = &client->dev;
+ imx214->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
+
+ ret = media_entity_pads_init(&imx214->sd.entity, 1, &imx214->pad);
+ if (ret < 0) {
+ dev_err(dev, "could not register media entity\n");
+ goto free_ctrl;
+ }
+
+ imx214_entity_init_cfg(&imx214->sd, NULL);
+
+ ret = v4l2_async_register_subdev_sensor_common(&imx214->sd);
+ if (ret < 0) {
+ dev_err(dev, "could not register v4l2 device\n");
+ goto free_entity;
+ }
+
+ return 0;
+
+free_entity:
+ media_entity_cleanup(&imx214->sd.entity);
+free_ctrl:
+ mutex_destroy(&imx214->mutex);
+ v4l2_ctrl_handler_free(&imx214->ctrls);
+ pm_runtime_disable(imx214->dev);
+
+ return ret;
+}
+
+static int imx214_remove(struct i2c_client *client)
+{
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct imx214 *imx214 = to_imx214(sd);
+
+ v4l2_async_unregister_subdev(&imx214->sd);
+ media_entity_cleanup(&imx214->sd.entity);
+ v4l2_ctrl_handler_free(&imx214->ctrls);
+
+ pm_runtime_disable(&client->dev);
+ pm_runtime_set_suspended(&client->dev);
+
+ mutex_destroy(&imx214->mutex);
+
+ return 0;
+}
+
+static const struct of_device_id imx214_of_match[] = {
+ { .compatible = "sony,imx214" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, imx214_of_match);
+
+static const struct dev_pm_ops imx214_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(imx214_suspend, imx214_resume)
+ SET_RUNTIME_PM_OPS(imx214_power_off, imx214_power_on, NULL)
+};
+
+static struct i2c_driver imx214_i2c_driver = {
+ .driver = {
+ .of_match_table = imx214_of_match,
+ .pm = &imx214_pm_ops,
+ .name = "imx214",
+ },
+ .probe_new = imx214_probe,
+ .remove = imx214_remove,
+};
+
+module_i2c_driver(imx214_i2c_driver);
+
+MODULE_DESCRIPTION("Sony IMX214 Camera drier");
+MODULE_AUTHOR("Ricardo Ribalda <ricardo.ribalda@gmail.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/i2c/imx258.c b/drivers/media/i2c/imx258.c
index 31a1e2294843..f86ae18bc104 100644
--- a/drivers/media/i2c/imx258.c
+++ b/drivers/media/i2c/imx258.c
@@ -62,11 +62,6 @@
/* Test Pattern Control */
#define IMX258_REG_TEST_PATTERN 0x0600
-#define IMX258_TEST_PATTERN_DISABLE 0
-#define IMX258_TEST_PATTERN_SOLID_COLOR 1
-#define IMX258_TEST_PATTERN_COLOR_BARS 2
-#define IMX258_TEST_PATTERN_GREY_COLOR 3
-#define IMX258_TEST_PATTERN_PN9 4
/* Orientation */
#define REG_MIRROR_FLIP_CONTROL 0x0101
@@ -504,18 +499,10 @@ static const struct imx258_reg mode_1048_780_regs[] = {
static const char * const imx258_test_pattern_menu[] = {
"Disabled",
- "Color Bars",
- "Solid Color",
- "Grey Color Bars",
- "PN9"
-};
-
-static const int imx258_test_pattern_val[] = {
- IMX258_TEST_PATTERN_DISABLE,
- IMX258_TEST_PATTERN_COLOR_BARS,
- IMX258_TEST_PATTERN_SOLID_COLOR,
- IMX258_TEST_PATTERN_GREY_COLOR,
- IMX258_TEST_PATTERN_PN9,
+ "Solid Colour",
+ "Eight Vertical Colour Bars",
+ "Colour Bars With Fade to Grey",
+ "Pseudorandom Sequence (PN9)",
};
/* Configurations for supported link frequencies */
@@ -778,13 +765,10 @@ static int imx258_set_ctrl(struct v4l2_ctrl *ctrl)
case V4L2_CID_TEST_PATTERN:
ret = imx258_write_reg(imx258, IMX258_REG_TEST_PATTERN,
IMX258_REG_VALUE_16BIT,
- imx258_test_pattern_val[ctrl->val]);
-
+ ctrl->val);
ret = imx258_write_reg(imx258, REG_MIRROR_FLIP_CONTROL,
IMX258_REG_VALUE_08BIT,
- ctrl->val == imx258_test_pattern_val
- [IMX258_TEST_PATTERN_DISABLE] ?
- REG_CONFIG_MIRROR_FLIP :
+ !ctrl->val ? REG_CONFIG_MIRROR_FLIP :
REG_CONFIG_FLIP_TEST_PATTERN);
break;
default:
diff --git a/drivers/media/i2c/imx274.c b/drivers/media/i2c/imx274.c
index 11c69281692e..5fac7fd32634 100644
--- a/drivers/media/i2c/imx274.c
+++ b/drivers/media/i2c/imx274.c
@@ -619,16 +619,19 @@ static int imx274_write_table(struct stimx274 *priv, const struct reg_8 table[])
static inline int imx274_read_reg(struct stimx274 *priv, u16 addr, u8 *val)
{
+ unsigned int uint_val;
int err;
- err = regmap_read(priv->regmap, addr, (unsigned int *)val);
+ err = regmap_read(priv->regmap, addr, &uint_val);
if (err)
dev_err(&priv->client->dev,
"%s : i2c read failed, addr = %x\n", __func__, addr);
else
dev_dbg(&priv->client->dev,
"%s : addr 0x%x, val=0x%x\n", __func__,
- addr, *val);
+ addr, uint_val);
+
+ *val = uint_val;
return err;
}
@@ -1901,7 +1904,7 @@ static int imx274_probe(struct i2c_client *client,
imx274_reset(imx274, 1);
/* initialize controls */
- ret = v4l2_ctrl_handler_init(&imx274->ctrls.handler, 2);
+ ret = v4l2_ctrl_handler_init(&imx274->ctrls.handler, 4);
if (ret < 0) {
dev_err(&client->dev,
"%s : ctrl handler init Failed\n", __func__);
diff --git a/drivers/media/i2c/imx319.c b/drivers/media/i2c/imx319.c
index 0d3e27812b93..17c2e4b41221 100644
--- a/drivers/media/i2c/imx319.c
+++ b/drivers/media/i2c/imx319.c
@@ -1648,10 +1648,10 @@ static const struct imx319_reg mode_1280x720_regs[] = {
static const char * const imx319_test_pattern_menu[] = {
"Disabled",
- "100% color bars",
- "Solid color",
- "Fade to gray color bars",
- "PN9"
+ "Solid Colour",
+ "Eight Vertical Colour Bars",
+ "Colour Bars With Fade to Grey",
+ "Pseudorandom Sequence (PN9)",
};
/* supported link frequencies */
diff --git a/drivers/media/i2c/imx355.c b/drivers/media/i2c/imx355.c
index 20c8eea5db4b..bed293b60e50 100644
--- a/drivers/media/i2c/imx355.c
+++ b/drivers/media/i2c/imx355.c
@@ -876,10 +876,10 @@ static const struct imx355_reg mode_820x616_regs[] = {
static const char * const imx355_test_pattern_menu[] = {
"Disabled",
- "100% color bars",
- "Solid color",
- "Fade to gray color bars",
- "PN9"
+ "Solid Colour",
+ "Eight Vertical Colour Bars",
+ "Colour Bars With Fade to Grey",
+ "Pseudorandom Sequence (PN9)",
};
/* supported link frequencies */
diff --git a/drivers/media/i2c/mt9m111.c b/drivers/media/i2c/mt9m111.c
index 1395986a07bb..d639b9bcf64a 100644
--- a/drivers/media/i2c/mt9m111.c
+++ b/drivers/media/i2c/mt9m111.c
@@ -15,12 +15,15 @@
#include <linux/delay.h>
#include <linux/v4l2-mediabus.h>
#include <linux/module.h>
+#include <linux/property.h>
#include <media/v4l2-async.h>
#include <media/v4l2-clk.h>
#include <media/v4l2-common.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-fwnode.h>
/*
* MT9M111, MT9M112 and MT9M131:
@@ -101,6 +104,7 @@
#define MT9M111_REDUCER_XSIZE_A 0x1a7
#define MT9M111_REDUCER_YZOOM_A 0x1a9
#define MT9M111_REDUCER_YSIZE_A 0x1aa
+#define MT9M111_EFFECTS_MODE 0x1e2
#define MT9M111_OUTPUT_FORMAT_CTRL2_A 0x13a
#define MT9M111_OUTPUT_FORMAT_CTRL2_B 0x19b
@@ -126,6 +130,9 @@
#define MT9M111_OUTFMT_SWAP_YCbCr_C_Y_RGB_EVEN (1 << 1)
#define MT9M111_OUTFMT_SWAP_YCbCr_Cb_Cr_RGB_R_B (1 << 0)
#define MT9M111_TPG_SEL_MASK GENMASK(2, 0)
+#define MT9M111_EFFECTS_MODE_MASK GENMASK(2, 0)
+#define MT9M111_RM_PWR_MASK BIT(10)
+#define MT9M111_RM_SKIP2_MASK GENMASK(3, 2)
/*
* Camera control register addresses (0x200..0x2ff not implemented)
@@ -204,6 +211,23 @@ static const struct mt9m111_datafmt mt9m111_colour_fmts[] = {
{MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE, V4L2_COLORSPACE_SRGB},
};
+enum mt9m111_mode_id {
+ MT9M111_MODE_SXGA_8FPS,
+ MT9M111_MODE_SXGA_15FPS,
+ MT9M111_MODE_QSXGA_30FPS,
+ MT9M111_NUM_MODES,
+};
+
+struct mt9m111_mode_info {
+ unsigned int sensor_w;
+ unsigned int sensor_h;
+ unsigned int max_image_w;
+ unsigned int max_image_h;
+ unsigned int max_fps;
+ unsigned int reg_val;
+ unsigned int reg_mask;
+};
+
struct mt9m111 {
struct v4l2_subdev subdev;
struct v4l2_ctrl_handler hdl;
@@ -213,15 +237,51 @@ struct mt9m111 {
struct v4l2_clk *clk;
unsigned int width; /* output */
unsigned int height; /* sizes */
+ struct v4l2_fract frame_interval;
+ const struct mt9m111_mode_info *current_mode;
struct mutex power_lock; /* lock to protect power_count */
int power_count;
const struct mt9m111_datafmt *fmt;
int lastpage; /* PageMap cache value */
+ bool is_streaming;
+ /* user point of view - 0: falling 1: rising edge */
+ unsigned int pclk_sample:1;
#ifdef CONFIG_MEDIA_CONTROLLER
struct media_pad pad;
#endif
};
+static const struct mt9m111_mode_info mt9m111_mode_data[MT9M111_NUM_MODES] = {
+ [MT9M111_MODE_SXGA_8FPS] = {
+ .sensor_w = 1280,
+ .sensor_h = 1024,
+ .max_image_w = 1280,
+ .max_image_h = 1024,
+ .max_fps = 8,
+ .reg_val = MT9M111_RM_LOW_POWER_RD,
+ .reg_mask = MT9M111_RM_PWR_MASK | MT9M111_RM_SKIP2_MASK,
+ },
+ [MT9M111_MODE_SXGA_15FPS] = {
+ .sensor_w = 1280,
+ .sensor_h = 1024,
+ .max_image_w = 1280,
+ .max_image_h = 1024,
+ .max_fps = 15,
+ .reg_val = MT9M111_RM_FULL_POWER_RD,
+ .reg_mask = MT9M111_RM_PWR_MASK | MT9M111_RM_SKIP2_MASK,
+ },
+ [MT9M111_MODE_QSXGA_30FPS] = {
+ .sensor_w = 1280,
+ .sensor_h = 1024,
+ .max_image_w = 640,
+ .max_image_h = 512,
+ .max_fps = 30,
+ .reg_val = MT9M111_RM_LOW_POWER_RD | MT9M111_RM_COL_SKIP_2X |
+ MT9M111_RM_ROW_SKIP_2X,
+ .reg_mask = MT9M111_RM_PWR_MASK | MT9M111_RM_SKIP2_MASK,
+ },
+};
+
/* Find a data format by a pixel code */
static const struct mt9m111_datafmt *mt9m111_find_datafmt(struct mt9m111 *mt9m111,
u32 code)
@@ -538,6 +598,10 @@ static int mt9m111_set_pixfmt(struct mt9m111 *mt9m111,
return -EINVAL;
}
+ /* receiver samples on falling edge, chip-hw default is rising */
+ if (mt9m111->pclk_sample == 0)
+ mask_outfmt2 |= MT9M111_OUTFMT_INV_PIX_CLOCK;
+
ret = mt9m111_reg_mask(client, context_a.output_fmt_ctrl2,
data_outfmt2, mask_outfmt2);
if (!ret)
@@ -559,6 +623,9 @@ static int mt9m111_set_fmt(struct v4l2_subdev *sd,
bool bayer;
int ret;
+ if (mt9m111->is_streaming)
+ return -EBUSY;
+
if (format->pad)
return -EINVAL;
@@ -611,6 +678,61 @@ static int mt9m111_set_fmt(struct v4l2_subdev *sd,
return ret;
}
+static const struct mt9m111_mode_info *
+mt9m111_find_mode(struct mt9m111 *mt9m111, unsigned int req_fps,
+ unsigned int width, unsigned int height)
+{
+ const struct mt9m111_mode_info *mode;
+ struct v4l2_rect *sensor_rect = &mt9m111->rect;
+ unsigned int gap, gap_best = (unsigned int) -1;
+ int i, best_gap_idx = MT9M111_MODE_SXGA_15FPS;
+ bool skip_30fps = false;
+
+ /*
+ * The fps selection is based on the row, column skipping mechanism.
+ * So ensure that the sensor window is set to default else the fps
+ * aren't calculated correctly within the sensor hw.
+ */
+ if (sensor_rect->width != MT9M111_MAX_WIDTH ||
+ sensor_rect->height != MT9M111_MAX_HEIGHT) {
+ dev_info(mt9m111->subdev.dev,
+ "Framerate selection is not supported for cropped "
+ "images\n");
+ return NULL;
+ }
+
+ /* 30fps only supported for images not exceeding 640x512 */
+ if (width > MT9M111_MAX_WIDTH / 2 || height > MT9M111_MAX_HEIGHT / 2) {
+ dev_dbg(mt9m111->subdev.dev,
+ "Framerates > 15fps are supported only for images "
+ "not exceeding 640x512\n");
+ skip_30fps = true;
+ }
+
+ /* find best matched fps */
+ for (i = 0; i < MT9M111_NUM_MODES; i++) {
+ unsigned int fps = mt9m111_mode_data[i].max_fps;
+
+ if (fps == 30 && skip_30fps)
+ continue;
+
+ gap = abs(fps - req_fps);
+ if (gap < gap_best) {
+ best_gap_idx = i;
+ gap_best = gap;
+ }
+ }
+
+ /*
+ * Use context a/b default timing values instead of calculate blanking
+ * timing values.
+ */
+ mode = &mt9m111_mode_data[best_gap_idx];
+ mt9m111->ctx = (best_gap_idx == MT9M111_MODE_QSXGA_30FPS) ? &context_a :
+ &context_b;
+ return mode;
+}
+
#ifdef CONFIG_VIDEO_ADV_DEBUG
static int mt9m111_g_register(struct v4l2_subdev *sd,
struct v4l2_dbg_register *reg)
@@ -726,6 +848,29 @@ static int mt9m111_set_test_pattern(struct mt9m111 *mt9m111, int val)
MT9M111_TPG_SEL_MASK);
}
+static int mt9m111_set_colorfx(struct mt9m111 *mt9m111, int val)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
+ static const struct v4l2_control colorfx[] = {
+ { V4L2_COLORFX_NONE, 0 },
+ { V4L2_COLORFX_BW, 1 },
+ { V4L2_COLORFX_SEPIA, 2 },
+ { V4L2_COLORFX_NEGATIVE, 3 },
+ { V4L2_COLORFX_SOLARIZATION, 4 },
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(colorfx); i++) {
+ if (colorfx[i].id == val) {
+ return mt9m111_reg_mask(client, MT9M111_EFFECTS_MODE,
+ colorfx[i].value,
+ MT9M111_EFFECTS_MODE_MASK);
+ }
+ }
+
+ return -EINVAL;
+}
+
static int mt9m111_s_ctrl(struct v4l2_ctrl *ctrl)
{
struct mt9m111 *mt9m111 = container_of(ctrl->handler,
@@ -746,6 +891,8 @@ static int mt9m111_s_ctrl(struct v4l2_ctrl *ctrl)
return mt9m111_set_autowhitebalance(mt9m111, ctrl->val);
case V4L2_CID_TEST_PATTERN:
return mt9m111_set_test_pattern(mt9m111, ctrl->val);
+ case V4L2_CID_COLORFX:
+ return mt9m111_set_colorfx(mt9m111, ctrl->val);
}
return -EINVAL;
@@ -771,11 +918,16 @@ static int mt9m111_suspend(struct mt9m111 *mt9m111)
static void mt9m111_restore_state(struct mt9m111 *mt9m111)
{
+ struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
+
mt9m111_set_context(mt9m111, mt9m111->ctx);
mt9m111_set_pixfmt(mt9m111, mt9m111->fmt->code);
mt9m111_setup_geometry(mt9m111, &mt9m111->rect,
mt9m111->width, mt9m111->height, mt9m111->fmt->code);
v4l2_ctrl_handler_setup(&mt9m111->hdl);
+ mt9m111_reg_mask(client, mt9m111->ctx->read_mode,
+ mt9m111->current_mode->reg_val,
+ mt9m111->current_mode->reg_mask);
}
static int mt9m111_resume(struct mt9m111 *mt9m111)
@@ -862,12 +1014,62 @@ static const struct v4l2_ctrl_ops mt9m111_ctrl_ops = {
static const struct v4l2_subdev_core_ops mt9m111_subdev_core_ops = {
.s_power = mt9m111_s_power,
+ .log_status = v4l2_ctrl_subdev_log_status,
+ .subscribe_event = v4l2_ctrl_subdev_subscribe_event,
+ .unsubscribe_event = v4l2_event_subdev_unsubscribe,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = mt9m111_g_register,
.s_register = mt9m111_s_register,
#endif
};
+static int mt9m111_g_frame_interval(struct v4l2_subdev *sd,
+ struct v4l2_subdev_frame_interval *fi)
+{
+ struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev);
+
+ fi->interval = mt9m111->frame_interval;
+
+ return 0;
+}
+
+static int mt9m111_s_frame_interval(struct v4l2_subdev *sd,
+ struct v4l2_subdev_frame_interval *fi)
+{
+ struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev);
+ const struct mt9m111_mode_info *mode;
+ struct v4l2_fract *fract = &fi->interval;
+ int fps;
+
+ if (mt9m111->is_streaming)
+ return -EBUSY;
+
+ if (fi->pad != 0)
+ return -EINVAL;
+
+ if (fract->numerator == 0) {
+ fract->denominator = 30;
+ fract->numerator = 1;
+ }
+
+ fps = DIV_ROUND_CLOSEST(fract->denominator, fract->numerator);
+
+ /* Find best fitting mode. Do not update the mode if no one was found. */
+ mode = mt9m111_find_mode(mt9m111, fps, mt9m111->width, mt9m111->height);
+ if (!mode)
+ return 0;
+
+ if (mode->max_fps != fps) {
+ fract->denominator = mode->max_fps;
+ fract->numerator = 1;
+ }
+
+ mt9m111->current_mode = mode;
+ mt9m111->frame_interval = fi->interval;
+
+ return 0;
+}
+
static int mt9m111_enum_mbus_code(struct v4l2_subdev *sd,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_mbus_code_enum *code)
@@ -879,12 +1081,26 @@ static int mt9m111_enum_mbus_code(struct v4l2_subdev *sd,
return 0;
}
+static int mt9m111_s_stream(struct v4l2_subdev *sd, int enable)
+{
+ struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev);
+
+ mt9m111->is_streaming = !!enable;
+ return 0;
+}
+
static int mt9m111_g_mbus_config(struct v4l2_subdev *sd,
struct v4l2_mbus_config *cfg)
{
- cfg->flags = V4L2_MBUS_MASTER | V4L2_MBUS_PCLK_SAMPLE_RISING |
+ struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev);
+
+ cfg->flags = V4L2_MBUS_MASTER |
V4L2_MBUS_HSYNC_ACTIVE_HIGH | V4L2_MBUS_VSYNC_ACTIVE_HIGH |
V4L2_MBUS_DATA_ACTIVE_HIGH;
+
+ cfg->flags |= mt9m111->pclk_sample ? V4L2_MBUS_PCLK_SAMPLE_RISING :
+ V4L2_MBUS_PCLK_SAMPLE_FALLING;
+
cfg->type = V4L2_MBUS_PARALLEL;
return 0;
@@ -892,6 +1108,9 @@ static int mt9m111_g_mbus_config(struct v4l2_subdev *sd,
static const struct v4l2_subdev_video_ops mt9m111_subdev_video_ops = {
.g_mbus_config = mt9m111_g_mbus_config,
+ .s_stream = mt9m111_s_stream,
+ .g_frame_interval = mt9m111_g_frame_interval,
+ .s_frame_interval = mt9m111_s_frame_interval,
};
static const struct v4l2_subdev_pad_ops mt9m111_subdev_pad_ops = {
@@ -951,6 +1170,30 @@ done:
return ret;
}
+static int mt9m111_probe_fw(struct i2c_client *client, struct mt9m111 *mt9m111)
+{
+ struct v4l2_fwnode_endpoint bus_cfg = {
+ .bus_type = V4L2_MBUS_PARALLEL
+ };
+ struct fwnode_handle *np;
+ int ret;
+
+ np = fwnode_graph_get_next_endpoint(dev_fwnode(&client->dev), NULL);
+ if (!np)
+ return -EINVAL;
+
+ ret = v4l2_fwnode_endpoint_parse(np, &bus_cfg);
+ if (ret)
+ goto out_put_fw;
+
+ mt9m111->pclk_sample = !!(bus_cfg.bus.parallel.flags &
+ V4L2_MBUS_PCLK_SAMPLE_RISING);
+
+out_put_fw:
+ fwnode_handle_put(np);
+ return ret;
+}
+
static int mt9m111_probe(struct i2c_client *client,
const struct i2c_device_id *did)
{
@@ -968,6 +1211,10 @@ static int mt9m111_probe(struct i2c_client *client,
if (!mt9m111)
return -ENOMEM;
+ ret = mt9m111_probe_fw(client, mt9m111);
+ if (ret)
+ return ret;
+
mt9m111->clk = v4l2_clk_get(&client->dev, "mclk");
if (IS_ERR(mt9m111->clk))
return PTR_ERR(mt9m111->clk);
@@ -976,9 +1223,10 @@ static int mt9m111_probe(struct i2c_client *client,
mt9m111->ctx = &context_b;
v4l2_i2c_subdev_init(&mt9m111->subdev, client, &mt9m111_subdev_ops);
- mt9m111->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ mt9m111->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |
+ V4L2_SUBDEV_FL_HAS_EVENTS;
- v4l2_ctrl_handler_init(&mt9m111->hdl, 5);
+ v4l2_ctrl_handler_init(&mt9m111->hdl, 7);
v4l2_ctrl_new_std(&mt9m111->hdl, &mt9m111_ctrl_ops,
V4L2_CID_VFLIP, 0, 1, 1, 0);
v4l2_ctrl_new_std(&mt9m111->hdl, &mt9m111_ctrl_ops,
@@ -994,6 +1242,14 @@ static int mt9m111_probe(struct i2c_client *client,
&mt9m111_ctrl_ops, V4L2_CID_TEST_PATTERN,
ARRAY_SIZE(mt9m111_test_pattern_menu) - 1, 0, 0,
mt9m111_test_pattern_menu);
+ v4l2_ctrl_new_std_menu(&mt9m111->hdl, &mt9m111_ctrl_ops,
+ V4L2_CID_COLORFX, V4L2_COLORFX_SOLARIZATION,
+ ~(BIT(V4L2_COLORFX_NONE) |
+ BIT(V4L2_COLORFX_BW) |
+ BIT(V4L2_COLORFX_SEPIA) |
+ BIT(V4L2_COLORFX_NEGATIVE) |
+ BIT(V4L2_COLORFX_SOLARIZATION)),
+ V4L2_COLORFX_NONE);
mt9m111->subdev.ctrl_handler = &mt9m111->hdl;
if (mt9m111->hdl.error) {
ret = mt9m111->hdl.error;
@@ -1008,6 +1264,10 @@ static int mt9m111_probe(struct i2c_client *client,
goto out_hdlfree;
#endif
+ mt9m111->current_mode = &mt9m111_mode_data[MT9M111_MODE_SXGA_15FPS];
+ mt9m111->frame_interval.numerator = 1;
+ mt9m111->frame_interval.denominator = mt9m111->current_mode->max_fps;
+
/* Second stage probe - when a capture adapter is there */
mt9m111->rect.left = MT9M111_MIN_DARK_COLS;
mt9m111->rect.top = MT9M111_MIN_DARK_ROWS;
diff --git a/drivers/media/i2c/ov13858.c b/drivers/media/i2c/ov13858.c
index c8bbc1f52261..45bb872db3c5 100644
--- a/drivers/media/i2c/ov13858.c
+++ b/drivers/media/i2c/ov13858.c
@@ -1612,7 +1612,8 @@ static int ov13858_init_controls(struct ov13858 *ov13858)
OV13858_NUM_OF_LINK_FREQS - 1,
0,
link_freq_menu_items);
- ov13858->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+ if (ov13858->link_freq)
+ ov13858->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;
pixel_rate_max = link_freq_to_pixel_rate(link_freq_menu_items[0]);
pixel_rate_min = link_freq_to_pixel_rate(link_freq_menu_items[1]);
@@ -1635,7 +1636,8 @@ static int ov13858_init_controls(struct ov13858 *ov13858)
ov13858->hblank = v4l2_ctrl_new_std(
ctrl_hdlr, &ov13858_ctrl_ops, V4L2_CID_HBLANK,
hblank, hblank, 1, hblank);
- ov13858->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+ if (ov13858->hblank)
+ ov13858->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;
exposure_max = mode->vts_def - 8;
ov13858->exposure = v4l2_ctrl_new_std(
diff --git a/drivers/media/i2c/ov2640.c b/drivers/media/i2c/ov2640.c
index 20a8853ba1e2..5d2d6735cc78 100644
--- a/drivers/media/i2c/ov2640.c
+++ b/drivers/media/i2c/ov2640.c
@@ -26,6 +26,7 @@
#include <linux/videodev2.h>
#include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
#include <media/v4l2-subdev.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-image-sizes.h>
@@ -705,6 +706,11 @@ err:
return ret;
}
+static const char * const ov2640_test_pattern_menu[] = {
+ "Disabled",
+ "Eight Vertical Colour Bars",
+};
+
/*
* functions
*/
@@ -740,6 +746,9 @@ static int ov2640_s_ctrl(struct v4l2_ctrl *ctrl)
case V4L2_CID_HFLIP:
val = ctrl->val ? REG04_HFLIP_IMG : 0x00;
return ov2640_mask_set(client, REG04, REG04_HFLIP_IMG, val);
+ case V4L2_CID_TEST_PATTERN:
+ val = ctrl->val ? COM7_COLOR_BAR_TEST : 0x00;
+ return ov2640_mask_set(client, COM7, COM7_COLOR_BAR_TEST, val);
}
return -EINVAL;
@@ -1088,6 +1097,9 @@ static const struct v4l2_ctrl_ops ov2640_ctrl_ops = {
};
static const struct v4l2_subdev_core_ops ov2640_subdev_core_ops = {
+ .log_status = v4l2_ctrl_subdev_log_status,
+ .subscribe_event = v4l2_ctrl_subdev_subscribe_event,
+ .unsubscribe_event = v4l2_event_subdev_unsubscribe,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = ov2640_g_register,
.s_register = ov2640_s_register,
@@ -1182,14 +1194,19 @@ static int ov2640_probe(struct i2c_client *client,
goto err_clk;
v4l2_i2c_subdev_init(&priv->subdev, client, &ov2640_subdev_ops);
- priv->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ priv->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |
+ V4L2_SUBDEV_FL_HAS_EVENTS;
mutex_init(&priv->lock);
- v4l2_ctrl_handler_init(&priv->hdl, 2);
+ v4l2_ctrl_handler_init(&priv->hdl, 3);
priv->hdl.lock = &priv->lock;
v4l2_ctrl_new_std(&priv->hdl, &ov2640_ctrl_ops,
V4L2_CID_VFLIP, 0, 1, 1, 0);
v4l2_ctrl_new_std(&priv->hdl, &ov2640_ctrl_ops,
V4L2_CID_HFLIP, 0, 1, 1, 0);
+ v4l2_ctrl_new_std_menu_items(&priv->hdl, &ov2640_ctrl_ops,
+ V4L2_CID_TEST_PATTERN,
+ ARRAY_SIZE(ov2640_test_pattern_menu) - 1, 0, 0,
+ ov2640_test_pattern_menu);
priv->subdev.ctrl_handler = &priv->hdl;
if (priv->hdl.error) {
ret = priv->hdl.error;
diff --git a/drivers/media/i2c/ov2680.c b/drivers/media/i2c/ov2680.c
index 0e34e15b67b3..b10bcfabaeeb 100644
--- a/drivers/media/i2c/ov2680.c
+++ b/drivers/media/i2c/ov2680.c
@@ -568,10 +568,6 @@ static int ov2680_power_on(struct ov2680_dev *sensor)
if (ret < 0)
return ret;
- ret = ov2680_mode_restore(sensor);
- if (ret < 0)
- goto disable;
-
sensor->is_enabled = true;
/* Set clock lane into LP-11 state */
@@ -580,12 +576,6 @@ static int ov2680_power_on(struct ov2680_dev *sensor)
ov2680_stream_disable(sensor);
return 0;
-
-disable:
- dev_err(dev, "failed to enable sensor: %d\n", ret);
- ov2680_power_off(sensor);
-
- return ret;
}
static int ov2680_s_power(struct v4l2_subdev *sd, int on)
@@ -606,6 +596,8 @@ static int ov2680_s_power(struct v4l2_subdev *sd, int on)
ret = v4l2_ctrl_handler_setup(&sensor->ctrls.handler);
if (ret < 0)
return ret;
+
+ ret = ov2680_mode_restore(sensor);
}
return ret;
diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c
index eaefdb58653b..bef3f3aae0ed 100644
--- a/drivers/media/i2c/ov5640.c
+++ b/drivers/media/i2c/ov5640.c
@@ -25,6 +25,7 @@
#include <media/v4l2-async.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
#include <media/v4l2-fwnode.h>
#include <media/v4l2-subdev.h>
@@ -94,9 +95,6 @@
#define OV5640_REG_SDE_CTRL5 0x5585
#define OV5640_REG_AVG_READOUT 0x56a1
-#define OV5640_SCLK2X_ROOT_DIVIDER_DEFAULT 1
-#define OV5640_SCLK_ROOT_DIVIDER_DEFAULT 2
-
enum ov5640_mode_id {
OV5640_MODE_QCIF_176_144 = 0,
OV5640_MODE_QVGA_320_240,
@@ -113,6 +111,7 @@ enum ov5640_mode_id {
enum ov5640_frame_rate {
OV5640_15_FPS = 0,
OV5640_30_FPS,
+ OV5640_60_FPS,
OV5640_NUM_FRAMERATES,
};
@@ -141,6 +140,7 @@ MODULE_PARM_DESC(virtual_channel,
static const int ov5640_framerates[] = {
[OV5640_15_FPS] = 15,
[OV5640_30_FPS] = 30,
+ [OV5640_60_FPS] = 60,
};
/* regulator supplies */
@@ -261,8 +261,7 @@ static inline struct v4l2_subdev *ctrl_to_sd(struct v4l2_ctrl *ctrl)
static const struct reg_value ov5640_init_setting_30fps_VGA[] = {
{0x3103, 0x11, 0, 0}, {0x3008, 0x82, 0, 5}, {0x3008, 0x42, 0, 0},
{0x3103, 0x03, 0, 0}, {0x3017, 0x00, 0, 0}, {0x3018, 0x00, 0, 0},
- {0x3034, 0x18, 0, 0}, {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0},
- {0x3037, 0x13, 0, 0}, {0x3630, 0x36, 0, 0},
+ {0x3630, 0x36, 0, 0},
{0x3631, 0x0e, 0, 0}, {0x3632, 0xe2, 0, 0}, {0x3633, 0x12, 0, 0},
{0x3621, 0xe0, 0, 0}, {0x3704, 0xa0, 0, 0}, {0x3703, 0x5a, 0, 0},
{0x3715, 0x78, 0, 0}, {0x3717, 0x01, 0, 0}, {0x370b, 0x60, 0, 0},
@@ -344,27 +343,8 @@ static const struct reg_value ov5640_init_setting_30fps_VGA[] = {
{0x3a1f, 0x14, 0, 0}, {0x3008, 0x02, 0, 0}, {0x3c00, 0x04, 0, 300},
};
-static const struct reg_value ov5640_setting_30fps_VGA_640_480[] = {
- {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
- {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
- {0x3814, 0x31, 0, 0},
- {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
- {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
- {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
- {0x3810, 0x00, 0, 0},
- {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
- {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
- {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
- {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x0e, 0, 0},
- {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
- {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
- {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
- {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
- {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x3503, 0x00, 0, 0},
-};
-
-static const struct reg_value ov5640_setting_15fps_VGA_640_480[] = {
- {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
+static const struct reg_value ov5640_setting_VGA_640_480[] = {
+ {0x3c07, 0x08, 0, 0},
{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
{0x3814, 0x31, 0, 0},
{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
@@ -382,28 +362,8 @@ static const struct reg_value ov5640_setting_15fps_VGA_640_480[] = {
{0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
};
-static const struct reg_value ov5640_setting_30fps_XGA_1024_768[] = {
- {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
- {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
- {0x3814, 0x31, 0, 0},
- {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
- {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
- {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
- {0x3810, 0x00, 0, 0},
- {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
- {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
- {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
- {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x0e, 0, 0},
- {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
- {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
- {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
- {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
- {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x3503, 0x00, 0, 0},
- {0x3035, 0x12, 0, 0},
-};
-
-static const struct reg_value ov5640_setting_15fps_XGA_1024_768[] = {
- {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
+static const struct reg_value ov5640_setting_XGA_1024_768[] = {
+ {0x3c07, 0x08, 0, 0},
{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
{0x3814, 0x31, 0, 0},
{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
@@ -421,8 +381,8 @@ static const struct reg_value ov5640_setting_15fps_XGA_1024_768[] = {
{0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
};
-static const struct reg_value ov5640_setting_30fps_QVGA_320_240[] = {
- {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
+static const struct reg_value ov5640_setting_QVGA_320_240[] = {
+ {0x3c07, 0x08, 0, 0},
{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
{0x3814, 0x31, 0, 0},
{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
@@ -440,8 +400,8 @@ static const struct reg_value ov5640_setting_30fps_QVGA_320_240[] = {
{0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
};
-static const struct reg_value ov5640_setting_15fps_QVGA_320_240[] = {
- {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
+static const struct reg_value ov5640_setting_QCIF_176_144[] = {
+ {0x3c07, 0x08, 0, 0},
{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
{0x3814, 0x31, 0, 0},
{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
@@ -459,46 +419,8 @@ static const struct reg_value ov5640_setting_15fps_QVGA_320_240[] = {
{0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
};
-static const struct reg_value ov5640_setting_30fps_QCIF_176_144[] = {
- {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
- {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
- {0x3814, 0x31, 0, 0},
- {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
- {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
- {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
- {0x3810, 0x00, 0, 0},
- {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
- {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
- {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
- {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
- {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
- {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
- {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
- {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
- {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
-};
-
-static const struct reg_value ov5640_setting_15fps_QCIF_176_144[] = {
- {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
- {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
- {0x3814, 0x31, 0, 0},
- {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
- {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
- {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
- {0x3810, 0x00, 0, 0},
- {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
- {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
- {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
- {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
- {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
- {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
- {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
- {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
- {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
-};
-
-static const struct reg_value ov5640_setting_30fps_NTSC_720_480[] = {
- {0x3035, 0x12, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
+static const struct reg_value ov5640_setting_NTSC_720_480[] = {
+ {0x3c07, 0x08, 0, 0},
{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
{0x3814, 0x31, 0, 0},
{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
@@ -516,27 +438,8 @@ static const struct reg_value ov5640_setting_30fps_NTSC_720_480[] = {
{0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
};
-static const struct reg_value ov5640_setting_15fps_NTSC_720_480[] = {
- {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
- {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
- {0x3814, 0x31, 0, 0},
- {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
- {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
- {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
- {0x3810, 0x00, 0, 0},
- {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x3c, 0, 0},
- {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
- {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
- {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
- {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
- {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
- {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
- {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
- {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
-};
-
-static const struct reg_value ov5640_setting_30fps_PAL_720_576[] = {
- {0x3035, 0x12, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
+static const struct reg_value ov5640_setting_PAL_720_576[] = {
+ {0x3c07, 0x08, 0, 0},
{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
{0x3814, 0x31, 0, 0},
{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
@@ -554,48 +457,8 @@ static const struct reg_value ov5640_setting_30fps_PAL_720_576[] = {
{0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
};
-static const struct reg_value ov5640_setting_15fps_PAL_720_576[] = {
- {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
- {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
- {0x3814, 0x31, 0, 0},
- {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
- {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
- {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
- {0x3810, 0x00, 0, 0},
- {0x3811, 0x38, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
- {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
- {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
- {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
- {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
- {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
- {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
- {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
- {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
-};
-
-static const struct reg_value ov5640_setting_30fps_720P_1280_720[] = {
- {0x3008, 0x42, 0, 0},
- {0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x07, 0, 0},
- {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
- {0x3814, 0x31, 0, 0},
- {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
- {0x3802, 0x00, 0, 0}, {0x3803, 0xfa, 0, 0}, {0x3804, 0x0a, 0, 0},
- {0x3805, 0x3f, 0, 0}, {0x3806, 0x06, 0, 0}, {0x3807, 0xa9, 0, 0},
- {0x3810, 0x00, 0, 0},
- {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0},
- {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
- {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x02, 0, 0},
- {0x3a03, 0xe4, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0xbc, 0, 0},
- {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x72, 0, 0}, {0x3a0e, 0x01, 0, 0},
- {0x3a0d, 0x02, 0, 0}, {0x3a14, 0x02, 0, 0}, {0x3a15, 0xe4, 0, 0},
- {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x02, 0, 0},
- {0x4407, 0x04, 0, 0}, {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0},
- {0x3824, 0x04, 0, 0}, {0x5001, 0x83, 0, 0}, {0x4005, 0x1a, 0, 0},
- {0x3008, 0x02, 0, 0}, {0x3503, 0, 0, 0},
-};
-
-static const struct reg_value ov5640_setting_15fps_720P_1280_720[] = {
- {0x3035, 0x41, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x07, 0, 0},
+static const struct reg_value ov5640_setting_720P_1280_720[] = {
+ {0x3c07, 0x07, 0, 0},
{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
{0x3814, 0x31, 0, 0},
{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
@@ -613,9 +476,9 @@ static const struct reg_value ov5640_setting_15fps_720P_1280_720[] = {
{0x3824, 0x04, 0, 0}, {0x5001, 0x83, 0, 0},
};
-static const struct reg_value ov5640_setting_30fps_1080P_1920_1080[] = {
+static const struct reg_value ov5640_setting_1080P_1920_1080[] = {
{0x3008, 0x42, 0, 0},
- {0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x08, 0, 0},
+ {0x3c07, 0x08, 0, 0},
{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
{0x3814, 0x11, 0, 0},
{0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
@@ -630,8 +493,8 @@ static const struct reg_value ov5640_setting_30fps_1080P_1920_1080[] = {
{0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
{0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4713, 0x03, 0, 0},
{0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
- {0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 0}, {0x3035, 0x11, 0, 0},
- {0x3036, 0x54, 0, 0}, {0x3c07, 0x07, 0, 0}, {0x3c08, 0x00, 0, 0},
+ {0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 0},
+ {0x3c07, 0x07, 0, 0}, {0x3c08, 0x00, 0, 0},
{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
{0x3800, 0x01, 0, 0}, {0x3801, 0x50, 0, 0}, {0x3802, 0x01, 0, 0},
{0x3803, 0xb2, 0, 0}, {0x3804, 0x08, 0, 0}, {0x3805, 0xef, 0, 0},
@@ -643,43 +506,10 @@ static const struct reg_value ov5640_setting_30fps_1080P_1920_1080[] = {
{0x3a15, 0x60, 0, 0}, {0x4713, 0x02, 0, 0}, {0x4407, 0x04, 0, 0},
{0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, {0x3824, 0x04, 0, 0},
{0x4005, 0x1a, 0, 0}, {0x3008, 0x02, 0, 0},
- {0x3503, 0, 0, 0},
-};
-
-static const struct reg_value ov5640_setting_15fps_1080P_1920_1080[] = {
- {0x3008, 0x42, 0, 0},
- {0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x08, 0, 0},
- {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
- {0x3814, 0x11, 0, 0},
- {0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
- {0x3802, 0x00, 0, 0}, {0x3803, 0x00, 0, 0}, {0x3804, 0x0a, 0, 0},
- {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9f, 0, 0},
- {0x3810, 0x00, 0, 0},
- {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0},
- {0x3618, 0x04, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x21, 0, 0},
- {0x3709, 0x12, 0, 0}, {0x370c, 0x00, 0, 0}, {0x3a02, 0x03, 0, 0},
- {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
- {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
- {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
- {0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4713, 0x03, 0, 0},
- {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
- {0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 0}, {0x3035, 0x21, 0, 0},
- {0x3036, 0x54, 0, 1}, {0x3c07, 0x07, 0, 0}, {0x3c08, 0x00, 0, 0},
- {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
- {0x3800, 0x01, 0, 0}, {0x3801, 0x50, 0, 0}, {0x3802, 0x01, 0, 0},
- {0x3803, 0xb2, 0, 0}, {0x3804, 0x08, 0, 0}, {0x3805, 0xef, 0, 0},
- {0x3806, 0x05, 0, 0}, {0x3807, 0xf1, 0, 0},
- {0x3612, 0x2b, 0, 0}, {0x3708, 0x64, 0, 0},
- {0x3a02, 0x04, 0, 0}, {0x3a03, 0x60, 0, 0}, {0x3a08, 0x01, 0, 0},
- {0x3a09, 0x50, 0, 0}, {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x18, 0, 0},
- {0x3a0e, 0x03, 0, 0}, {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x04, 0, 0},
- {0x3a15, 0x60, 0, 0}, {0x4713, 0x02, 0, 0}, {0x4407, 0x04, 0, 0},
- {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, {0x3824, 0x04, 0, 0},
- {0x4005, 0x1a, 0, 0}, {0x3008, 0x02, 0, 0}, {0x3503, 0, 0, 0},
};
-static const struct reg_value ov5640_setting_15fps_QSXGA_2592_1944[] = {
- {0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x08, 0, 0},
+static const struct reg_value ov5640_setting_QSXGA_2592_1944[] = {
+ {0x3c07, 0x08, 0, 0},
{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
{0x3814, 0x11, 0, 0},
{0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
@@ -705,79 +535,43 @@ static const struct ov5640_mode_info ov5640_mode_init_data = {
};
static const struct ov5640_mode_info
-ov5640_mode_data[OV5640_NUM_FRAMERATES][OV5640_NUM_MODES] = {
- {
- {OV5640_MODE_QCIF_176_144, SUBSAMPLING,
- 176, 1896, 144, 984,
- ov5640_setting_15fps_QCIF_176_144,
- ARRAY_SIZE(ov5640_setting_15fps_QCIF_176_144)},
- {OV5640_MODE_QVGA_320_240, SUBSAMPLING,
- 320, 1896, 240, 984,
- ov5640_setting_15fps_QVGA_320_240,
- ARRAY_SIZE(ov5640_setting_15fps_QVGA_320_240)},
- {OV5640_MODE_VGA_640_480, SUBSAMPLING,
- 640, 1896, 480, 1080,
- ov5640_setting_15fps_VGA_640_480,
- ARRAY_SIZE(ov5640_setting_15fps_VGA_640_480)},
- {OV5640_MODE_NTSC_720_480, SUBSAMPLING,
- 720, 1896, 480, 984,
- ov5640_setting_15fps_NTSC_720_480,
- ARRAY_SIZE(ov5640_setting_15fps_NTSC_720_480)},
- {OV5640_MODE_PAL_720_576, SUBSAMPLING,
- 720, 1896, 576, 984,
- ov5640_setting_15fps_PAL_720_576,
- ARRAY_SIZE(ov5640_setting_15fps_PAL_720_576)},
- {OV5640_MODE_XGA_1024_768, SUBSAMPLING,
- 1024, 1896, 768, 1080,
- ov5640_setting_15fps_XGA_1024_768,
- ARRAY_SIZE(ov5640_setting_15fps_XGA_1024_768)},
- {OV5640_MODE_720P_1280_720, SUBSAMPLING,
- 1280, 1892, 720, 740,
- ov5640_setting_15fps_720P_1280_720,
- ARRAY_SIZE(ov5640_setting_15fps_720P_1280_720)},
- {OV5640_MODE_1080P_1920_1080, SCALING,
- 1920, 2500, 1080, 1120,
- ov5640_setting_15fps_1080P_1920_1080,
- ARRAY_SIZE(ov5640_setting_15fps_1080P_1920_1080)},
- {OV5640_MODE_QSXGA_2592_1944, SCALING,
- 2592, 2844, 1944, 1968,
- ov5640_setting_15fps_QSXGA_2592_1944,
- ARRAY_SIZE(ov5640_setting_15fps_QSXGA_2592_1944)},
- }, {
- {OV5640_MODE_QCIF_176_144, SUBSAMPLING,
- 176, 1896, 144, 984,
- ov5640_setting_30fps_QCIF_176_144,
- ARRAY_SIZE(ov5640_setting_30fps_QCIF_176_144)},
- {OV5640_MODE_QVGA_320_240, SUBSAMPLING,
- 320, 1896, 240, 984,
- ov5640_setting_30fps_QVGA_320_240,
- ARRAY_SIZE(ov5640_setting_30fps_QVGA_320_240)},
- {OV5640_MODE_VGA_640_480, SUBSAMPLING,
- 640, 1896, 480, 1080,
- ov5640_setting_30fps_VGA_640_480,
- ARRAY_SIZE(ov5640_setting_30fps_VGA_640_480)},
- {OV5640_MODE_NTSC_720_480, SUBSAMPLING,
- 720, 1896, 480, 984,
- ov5640_setting_30fps_NTSC_720_480,
- ARRAY_SIZE(ov5640_setting_30fps_NTSC_720_480)},
- {OV5640_MODE_PAL_720_576, SUBSAMPLING,
- 720, 1896, 576, 984,
- ov5640_setting_30fps_PAL_720_576,
- ARRAY_SIZE(ov5640_setting_30fps_PAL_720_576)},
- {OV5640_MODE_XGA_1024_768, SUBSAMPLING,
- 1024, 1896, 768, 1080,
- ov5640_setting_30fps_XGA_1024_768,
- ARRAY_SIZE(ov5640_setting_30fps_XGA_1024_768)},
- {OV5640_MODE_720P_1280_720, SUBSAMPLING,
- 1280, 1892, 720, 740,
- ov5640_setting_30fps_720P_1280_720,
- ARRAY_SIZE(ov5640_setting_30fps_720P_1280_720)},
- {OV5640_MODE_1080P_1920_1080, SCALING,
- 1920, 2500, 1080, 1120,
- ov5640_setting_30fps_1080P_1920_1080,
- ARRAY_SIZE(ov5640_setting_30fps_1080P_1920_1080)},
- {OV5640_MODE_QSXGA_2592_1944, -1, 0, 0, 0, 0, NULL, 0},
- },
+ov5640_mode_data[OV5640_NUM_MODES] = {
+ {OV5640_MODE_QCIF_176_144, SUBSAMPLING,
+ 176, 1896, 144, 984,
+ ov5640_setting_QCIF_176_144,
+ ARRAY_SIZE(ov5640_setting_QCIF_176_144)},
+ {OV5640_MODE_QVGA_320_240, SUBSAMPLING,
+ 320, 1896, 240, 984,
+ ov5640_setting_QVGA_320_240,
+ ARRAY_SIZE(ov5640_setting_QVGA_320_240)},
+ {OV5640_MODE_VGA_640_480, SUBSAMPLING,
+ 640, 1896, 480, 1080,
+ ov5640_setting_VGA_640_480,
+ ARRAY_SIZE(ov5640_setting_VGA_640_480)},
+ {OV5640_MODE_NTSC_720_480, SUBSAMPLING,
+ 720, 1896, 480, 984,
+ ov5640_setting_NTSC_720_480,
+ ARRAY_SIZE(ov5640_setting_NTSC_720_480)},
+ {OV5640_MODE_PAL_720_576, SUBSAMPLING,
+ 720, 1896, 576, 984,
+ ov5640_setting_PAL_720_576,
+ ARRAY_SIZE(ov5640_setting_PAL_720_576)},
+ {OV5640_MODE_XGA_1024_768, SUBSAMPLING,
+ 1024, 1896, 768, 1080,
+ ov5640_setting_XGA_1024_768,
+ ARRAY_SIZE(ov5640_setting_XGA_1024_768)},
+ {OV5640_MODE_720P_1280_720, SUBSAMPLING,
+ 1280, 1892, 720, 740,
+ ov5640_setting_720P_1280_720,
+ ARRAY_SIZE(ov5640_setting_720P_1280_720)},
+ {OV5640_MODE_1080P_1920_1080, SCALING,
+ 1920, 2500, 1080, 1120,
+ ov5640_setting_1080P_1920_1080,
+ ARRAY_SIZE(ov5640_setting_1080P_1920_1080)},
+ {OV5640_MODE_QSXGA_2592_1944, SCALING,
+ 2592, 2844, 1944, 1968,
+ ov5640_setting_QSXGA_2592_1944,
+ ARRAY_SIZE(ov5640_setting_QSXGA_2592_1944)},
};
static int ov5640_init_slave_id(struct ov5640_dev *sensor)
@@ -909,6 +703,333 @@ static int ov5640_mod_reg(struct ov5640_dev *sensor, u16 reg,
return ov5640_write_reg(sensor, reg, val);
}
+/*
+ * After trying the various combinations, reading various
+ * documentations spreaded around the net, and from the various
+ * feedback, the clock tree is probably as follows:
+ *
+ * +--------------+
+ * | Ext. Clock |
+ * +-+------------+
+ * | +----------+
+ * +->| PLL1 | - reg 0x3036, for the multiplier
+ * +-+--------+ - reg 0x3037, bits 0-3 for the pre-divider
+ * | +--------------+
+ * +->| System Clock | - reg 0x3035, bits 4-7
+ * +-+------------+
+ * | +--------------+
+ * +->| MIPI Divider | - reg 0x3035, bits 0-3
+ * | +-+------------+
+ * | +----------------> MIPI SCLK
+ * | + +-----+
+ * | +->| / 2 |-------> MIPI BIT CLK
+ * | +-----+
+ * | +--------------+
+ * +->| PLL Root Div | - reg 0x3037, bit 4
+ * +-+------------+
+ * | +---------+
+ * +->| Bit Div | - reg 0x3035, bits 0-3
+ * +-+-------+
+ * | +-------------+
+ * +->| SCLK Div | - reg 0x3108, bits 0-1
+ * | +-+-----------+
+ * | +---------------> SCLK
+ * | +-------------+
+ * +->| SCLK 2X Div | - reg 0x3108, bits 2-3
+ * | +-+-----------+
+ * | +---------------> SCLK 2X
+ * | +-------------+
+ * +->| PCLK Div | - reg 0x3108, bits 4-5
+ * ++------------+
+ * + +-----------+
+ * +->| P_DIV | - reg 0x3035, bits 0-3
+ * +-----+-----+
+ * +------------> PCLK
+ *
+ * This is deviating from the datasheet at least for the register
+ * 0x3108, since it's said here that the PCLK would be clocked from
+ * the PLL.
+ *
+ * There seems to be also (unverified) constraints:
+ * - the PLL pre-divider output rate should be in the 4-27MHz range
+ * - the PLL multiplier output rate should be in the 500-1000MHz range
+ * - PCLK >= SCLK * 2 in YUV, >= SCLK in Raw or JPEG
+ *
+ * In the two latter cases, these constraints are met since our
+ * factors are hardcoded. If we were to change that, we would need to
+ * take this into account. The only varying parts are the PLL
+ * multiplier and the system clock divider, which are shared between
+ * all these clocks so won't cause any issue.
+ */
+
+/*
+ * This is supposed to be ranging from 1 to 8, but the value is always
+ * set to 3 in the vendor kernels.
+ */
+#define OV5640_PLL_PREDIV 3
+
+#define OV5640_PLL_MULT_MIN 4
+#define OV5640_PLL_MULT_MAX 252
+
+/*
+ * This is supposed to be ranging from 1 to 16, but the value is
+ * always set to either 1 or 2 in the vendor kernels.
+ */
+#define OV5640_SYSDIV_MIN 1
+#define OV5640_SYSDIV_MAX 16
+
+/*
+ * Hardcode these values for scaler and non-scaler modes.
+ * FIXME: to be re-calcualted for 1 data lanes setups
+ */
+#define OV5640_MIPI_DIV_PCLK 2
+#define OV5640_MIPI_DIV_SCLK 1
+
+/*
+ * This is supposed to be ranging from 1 to 2, but the value is always
+ * set to 2 in the vendor kernels.
+ */
+#define OV5640_PLL_ROOT_DIV 2
+#define OV5640_PLL_CTRL3_PLL_ROOT_DIV_2 BIT(4)
+
+/*
+ * We only supports 8-bit formats at the moment
+ */
+#define OV5640_BIT_DIV 2
+#define OV5640_PLL_CTRL0_MIPI_MODE_8BIT 0x08
+
+/*
+ * This is supposed to be ranging from 1 to 8, but the value is always
+ * set to 2 in the vendor kernels.
+ */
+#define OV5640_SCLK_ROOT_DIV 2
+
+/*
+ * This is hardcoded so that the consistency is maintained between SCLK and
+ * SCLK 2x.
+ */
+#define OV5640_SCLK2X_ROOT_DIV (OV5640_SCLK_ROOT_DIV / 2)
+
+/*
+ * This is supposed to be ranging from 1 to 8, but the value is always
+ * set to 1 in the vendor kernels.
+ */
+#define OV5640_PCLK_ROOT_DIV 1
+#define OV5640_PLL_SYS_ROOT_DIVIDER_BYPASS 0x00
+
+static unsigned long ov5640_compute_sys_clk(struct ov5640_dev *sensor,
+ u8 pll_prediv, u8 pll_mult,
+ u8 sysdiv)
+{
+ unsigned long sysclk = sensor->xclk_freq / pll_prediv * pll_mult;
+
+ /* PLL1 output cannot exceed 1GHz. */
+ if (sysclk / 1000000 > 1000)
+ return 0;
+
+ return sysclk / sysdiv;
+}
+
+static unsigned long ov5640_calc_sys_clk(struct ov5640_dev *sensor,
+ unsigned long rate,
+ u8 *pll_prediv, u8 *pll_mult,
+ u8 *sysdiv)
+{
+ unsigned long best = ~0;
+ u8 best_sysdiv = 1, best_mult = 1;
+ u8 _sysdiv, _pll_mult;
+
+ for (_sysdiv = OV5640_SYSDIV_MIN;
+ _sysdiv <= OV5640_SYSDIV_MAX;
+ _sysdiv++) {
+ for (_pll_mult = OV5640_PLL_MULT_MIN;
+ _pll_mult <= OV5640_PLL_MULT_MAX;
+ _pll_mult++) {
+ unsigned long _rate;
+
+ /*
+ * The PLL multiplier cannot be odd if above
+ * 127.
+ */
+ if (_pll_mult > 127 && (_pll_mult % 2))
+ continue;
+
+ _rate = ov5640_compute_sys_clk(sensor,
+ OV5640_PLL_PREDIV,
+ _pll_mult, _sysdiv);
+
+ /*
+ * We have reached the maximum allowed PLL1 output,
+ * increase sysdiv.
+ */
+ if (!rate)
+ break;
+
+ /*
+ * Prefer rates above the expected clock rate than
+ * below, even if that means being less precise.
+ */
+ if (_rate < rate)
+ continue;
+
+ if (abs(rate - _rate) < abs(rate - best)) {
+ best = _rate;
+ best_sysdiv = _sysdiv;
+ best_mult = _pll_mult;
+ }
+
+ if (_rate == rate)
+ goto out;
+ }
+ }
+
+out:
+ *sysdiv = best_sysdiv;
+ *pll_prediv = OV5640_PLL_PREDIV;
+ *pll_mult = best_mult;
+
+ return best;
+}
+
+/*
+ * ov5640_set_mipi_pclk() - Calculate the clock tree configuration values
+ * for the MIPI CSI-2 output.
+ *
+ * @rate: The requested bandwidth per lane in bytes per second.
+ * 'Bandwidth Per Lane' is calculated as:
+ * bpl = HTOT * VTOT * FPS * bpp / num_lanes;
+ *
+ * This function use the requested bandwidth to calculate:
+ * - sample_rate = bpl / (bpp / num_lanes);
+ * = bpl / (PLL_RDIV * BIT_DIV * PCLK_DIV * MIPI_DIV / num_lanes);
+ *
+ * - mipi_sclk = bpl / MIPI_DIV / 2; ( / 2 is for CSI-2 DDR)
+ *
+ * with these fixed parameters:
+ * PLL_RDIV = 2;
+ * BIT_DIVIDER = 2; (MIPI_BIT_MODE == 8 ? 2 : 2,5);
+ * PCLK_DIV = 1;
+ *
+ * The MIPI clock generation differs for modes that use the scaler and modes
+ * that do not. In case the scaler is in use, the MIPI_SCLK generates the MIPI
+ * BIT CLk, and thus:
+ *
+ * - mipi_sclk = bpl / MIPI_DIV / 2;
+ * MIPI_DIV = 1;
+ *
+ * For modes that do not go through the scaler, the MIPI BIT CLOCK is generated
+ * from the pixel clock, and thus:
+ *
+ * - sample_rate = bpl / (bpp / num_lanes);
+ * = bpl / (2 * 2 * 1 * MIPI_DIV / num_lanes);
+ * = bpl / (4 * MIPI_DIV / num_lanes);
+ * - MIPI_DIV = bpp / (4 * num_lanes);
+ *
+ * FIXME: this have been tested with 16bpp and 2 lanes setup only.
+ * MIPI_DIV is fixed to value 2, but it -might- be changed according to the
+ * above formula for setups with 1 lane or image formats with different bpp.
+ *
+ * FIXME: this deviates from the sensor manual documentation which is quite
+ * thin on the MIPI clock tree generation part.
+ */
+static int ov5640_set_mipi_pclk(struct ov5640_dev *sensor,
+ unsigned long rate)
+{
+ const struct ov5640_mode_info *mode = sensor->current_mode;
+ u8 prediv, mult, sysdiv;
+ u8 mipi_div;
+ int ret;
+
+ /*
+ * 1280x720 is reported to use 'SUBSAMPLING' only,
+ * but according to the sensor manual it goes through the
+ * scaler before subsampling.
+ */
+ if (mode->dn_mode == SCALING ||
+ (mode->id == OV5640_MODE_720P_1280_720))
+ mipi_div = OV5640_MIPI_DIV_SCLK;
+ else
+ mipi_div = OV5640_MIPI_DIV_PCLK;
+
+ ov5640_calc_sys_clk(sensor, rate, &prediv, &mult, &sysdiv);
+
+ ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL0,
+ 0x0f, OV5640_PLL_CTRL0_MIPI_MODE_8BIT);
+
+ ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL1,
+ 0xff, sysdiv << 4 | mipi_div);
+ if (ret)
+ return ret;
+
+ ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL2, 0xff, mult);
+ if (ret)
+ return ret;
+
+ ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL3,
+ 0x1f, OV5640_PLL_CTRL3_PLL_ROOT_DIV_2 | prediv);
+ if (ret)
+ return ret;
+
+ return ov5640_mod_reg(sensor, OV5640_REG_SYS_ROOT_DIVIDER,
+ 0x30, OV5640_PLL_SYS_ROOT_DIVIDER_BYPASS);
+}
+
+static unsigned long ov5640_calc_pclk(struct ov5640_dev *sensor,
+ unsigned long rate,
+ u8 *pll_prediv, u8 *pll_mult, u8 *sysdiv,
+ u8 *pll_rdiv, u8 *bit_div, u8 *pclk_div)
+{
+ unsigned long _rate = rate * OV5640_PLL_ROOT_DIV * OV5640_BIT_DIV *
+ OV5640_PCLK_ROOT_DIV;
+
+ _rate = ov5640_calc_sys_clk(sensor, _rate, pll_prediv, pll_mult,
+ sysdiv);
+ *pll_rdiv = OV5640_PLL_ROOT_DIV;
+ *bit_div = OV5640_BIT_DIV;
+ *pclk_div = OV5640_PCLK_ROOT_DIV;
+
+ return _rate / *pll_rdiv / *bit_div / *pclk_div;
+}
+
+static int ov5640_set_dvp_pclk(struct ov5640_dev *sensor, unsigned long rate)
+{
+ u8 prediv, mult, sysdiv, pll_rdiv, bit_div, pclk_div;
+ int ret;
+
+ ov5640_calc_pclk(sensor, rate, &prediv, &mult, &sysdiv, &pll_rdiv,
+ &bit_div, &pclk_div);
+
+ if (bit_div == 2)
+ bit_div = 8;
+
+ ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL0,
+ 0x0f, bit_div);
+ if (ret)
+ return ret;
+
+ /*
+ * We need to set sysdiv according to the clock, and to clear
+ * the MIPI divider.
+ */
+ ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL1,
+ 0xff, sysdiv << 4);
+ if (ret)
+ return ret;
+
+ ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL2,
+ 0xff, mult);
+ if (ret)
+ return ret;
+
+ ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL3,
+ 0x1f, prediv | ((pll_rdiv - 1) << 4));
+ if (ret)
+ return ret;
+
+ return ov5640_mod_reg(sensor, OV5640_REG_SYS_ROOT_DIVIDER, 0x30,
+ (ilog2(pclk_div) << 4));
+}
+
/* download ov5640 settings to sensor through i2c */
static int ov5640_set_timings(struct ov5640_dev *sensor,
const struct ov5640_mode_info *mode)
@@ -1062,16 +1183,6 @@ static int ov5640_set_stream_dvp(struct ov5640_dev *sensor, bool on)
if (on) {
/*
- * reset MIPI PCLK/SERCLK divider
- *
- * SC PLL CONTRL1 0
- * - [3..0]: MIPI PCLK/SERCLK divider
- */
- ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL1, 0x0f, 0);
- if (ret)
- return ret;
-
- /*
* configure parallel port control lines polarity
*
* POLARITY CTRL0
@@ -1444,8 +1555,8 @@ ov5640_find_mode(struct ov5640_dev *sensor, enum ov5640_frame_rate fr,
{
const struct ov5640_mode_info *mode;
- mode = v4l2_find_nearest_size(ov5640_mode_data[fr],
- ARRAY_SIZE(ov5640_mode_data[fr]),
+ mode = v4l2_find_nearest_size(ov5640_mode_data,
+ ARRAY_SIZE(ov5640_mode_data),
hact, vact,
width, height);
@@ -1453,6 +1564,11 @@ ov5640_find_mode(struct ov5640_dev *sensor, enum ov5640_frame_rate fr,
(!nearest && (mode->hact != width || mode->vact != height)))
return NULL;
+ /* Only 640x480 can operate at 60fps (for now) */
+ if (fr == OV5640_60_FPS &&
+ !(mode->hact == 640 && mode->vact == 480))
+ return NULL;
+
return mode;
}
@@ -1637,6 +1753,7 @@ static int ov5640_set_mode(struct ov5640_dev *sensor)
enum ov5640_downsize_mode dn_mode, orig_dn_mode;
bool auto_gain = sensor->ctrls.auto_gain->val == 1;
bool auto_exp = sensor->ctrls.auto_exp->val == V4L2_EXPOSURE_AUTO;
+ unsigned long rate;
int ret;
dn_mode = mode->dn_mode;
@@ -1655,6 +1772,23 @@ static int ov5640_set_mode(struct ov5640_dev *sensor)
goto restore_auto_gain;
}
+ /*
+ * All the formats we support have 16 bits per pixel, seems to require
+ * the same rate than YUV, so we can just use 16 bpp all the time.
+ */
+ rate = mode->vtot * mode->htot * 16;
+ rate *= ov5640_framerates[sensor->current_fr];
+ if (sensor->ep.bus_type == V4L2_MBUS_CSI2_DPHY) {
+ rate = rate / sensor->ep.bus.mipi_csi2.num_data_lanes;
+ ret = ov5640_set_mipi_pclk(sensor, rate);
+ } else {
+ rate = rate / sensor->ep.bus.parallel.bus_width;
+ ret = ov5640_set_dvp_pclk(sensor, rate);
+ }
+
+ if (ret < 0)
+ return 0;
+
if ((dn_mode == SUBSAMPLING && orig_dn_mode == SCALING) ||
(dn_mode == SCALING && orig_dn_mode == SUBSAMPLING)) {
/*
@@ -1724,8 +1858,8 @@ static int ov5640_restore_mode(struct ov5640_dev *sensor)
sensor->last_mode = &ov5640_mode_init_data;
ret = ov5640_mod_reg(sensor, OV5640_REG_SYS_ROOT_DIVIDER, 0x3f,
- (ilog2(OV5640_SCLK2X_ROOT_DIVIDER_DEFAULT) << 2) |
- ilog2(OV5640_SCLK_ROOT_DIVIDER_DEFAULT));
+ (ilog2(OV5640_SCLK2X_ROOT_DIV) << 2) |
+ ilog2(OV5640_SCLK_ROOT_DIV));
if (ret)
return ret;
@@ -1925,34 +2059,39 @@ static int ov5640_try_frame_interval(struct ov5640_dev *sensor,
u32 width, u32 height)
{
const struct ov5640_mode_info *mode;
- u32 minfps, maxfps, fps;
- int ret;
+ enum ov5640_frame_rate rate = OV5640_30_FPS;
+ int minfps, maxfps, best_fps, fps;
+ int i;
minfps = ov5640_framerates[OV5640_15_FPS];
- maxfps = ov5640_framerates[OV5640_30_FPS];
+ maxfps = ov5640_framerates[OV5640_60_FPS];
if (fi->numerator == 0) {
fi->denominator = maxfps;
fi->numerator = 1;
- return OV5640_30_FPS;
+ rate = OV5640_60_FPS;
+ goto find_mode;
}
- fps = DIV_ROUND_CLOSEST(fi->denominator, fi->numerator);
+ fps = clamp_val(DIV_ROUND_CLOSEST(fi->denominator, fi->numerator),
+ minfps, maxfps);
- fi->numerator = 1;
- if (fps > maxfps)
- fi->denominator = maxfps;
- else if (fps < minfps)
- fi->denominator = minfps;
- else if (2 * fps >= 2 * minfps + (maxfps - minfps))
- fi->denominator = maxfps;
- else
- fi->denominator = minfps;
+ best_fps = minfps;
+ for (i = 0; i < ARRAY_SIZE(ov5640_framerates); i++) {
+ int curr_fps = ov5640_framerates[i];
- ret = (fi->denominator == minfps) ? OV5640_15_FPS : OV5640_30_FPS;
+ if (abs(curr_fps - fps) < abs(best_fps - fps)) {
+ best_fps = curr_fps;
+ rate = i;
+ }
+ }
- mode = ov5640_find_mode(sensor, ret, width, height, false);
- return mode ? ret : -EINVAL;
+ fi->numerator = 1;
+ fi->denominator = best_fps;
+
+find_mode:
+ mode = ov5640_find_mode(sensor, rate, width, height, false);
+ return mode ? rate : -EINVAL;
}
static int ov5640_get_fmt(struct v4l2_subdev *sd,
@@ -2020,6 +2159,7 @@ static int ov5640_set_fmt(struct v4l2_subdev *sd,
struct ov5640_dev *sensor = to_ov5640_dev(sd);
const struct ov5640_mode_info *new_mode;
struct v4l2_mbus_framefmt *mbus_fmt = &format->format;
+ struct v4l2_mbus_framefmt *fmt;
int ret;
if (format->pad != 0)
@@ -2037,22 +2177,20 @@ static int ov5640_set_fmt(struct v4l2_subdev *sd,
if (ret)
goto out;
- if (format->which == V4L2_SUBDEV_FORMAT_TRY) {
- struct v4l2_mbus_framefmt *fmt =
- v4l2_subdev_get_try_format(sd, cfg, 0);
+ if (format->which == V4L2_SUBDEV_FORMAT_TRY)
+ fmt = v4l2_subdev_get_try_format(sd, cfg, 0);
+ else
+ fmt = &sensor->fmt;
- *fmt = *mbus_fmt;
- goto out;
- }
+ *fmt = *mbus_fmt;
if (new_mode != sensor->current_mode) {
sensor->current_mode = new_mode;
sensor->pending_mode_change = true;
}
- if (mbus_fmt->code != sensor->fmt.code) {
- sensor->fmt = *mbus_fmt;
+ if (mbus_fmt->code != sensor->fmt.code)
sensor->pending_fmt_change = true;
- }
+
out:
mutex_unlock(&sensor->lock);
return ret;
@@ -2502,10 +2640,10 @@ static int ov5640_enum_frame_size(struct v4l2_subdev *sd,
return -EINVAL;
fse->min_width =
- ov5640_mode_data[0][fse->index].hact;
+ ov5640_mode_data[fse->index].hact;
fse->max_width = fse->min_width;
fse->min_height =
- ov5640_mode_data[0][fse->index].vact;
+ ov5640_mode_data[fse->index].vact;
fse->max_height = fse->min_height;
return 0;
@@ -2570,8 +2708,11 @@ static int ov5640_s_frame_interval(struct v4l2_subdev *sd,
frame_rate = ov5640_try_frame_interval(sensor, &fi->interval,
mode->hact, mode->vact);
- if (frame_rate < 0)
- frame_rate = OV5640_15_FPS;
+ if (frame_rate < 0) {
+ /* Always return a valid frame interval value */
+ fi->interval = sensor->frame_interval;
+ goto out;
+ }
mode = ov5640_find_mode(sensor, frame_rate, mode->hact,
mode->vact, true);
@@ -2641,6 +2782,9 @@ out:
static const struct v4l2_subdev_core_ops ov5640_core_ops = {
.s_power = ov5640_s_power,
+ .log_status = v4l2_ctrl_subdev_log_status,
+ .subscribe_event = v4l2_ctrl_subdev_subscribe_event,
+ .unsubscribe_event = v4l2_event_subdev_unsubscribe,
};
static const struct v4l2_subdev_video_ops ov5640_video_ops = {
@@ -2736,7 +2880,7 @@ static int ov5640_probe(struct i2c_client *client,
sensor->frame_interval.denominator = ov5640_framerates[OV5640_30_FPS];
sensor->current_fr = OV5640_30_FPS;
sensor->current_mode =
- &ov5640_mode_data[OV5640_30_FPS][OV5640_MODE_VGA_640_480];
+ &ov5640_mode_data[OV5640_MODE_VGA_640_480];
sensor->last_mode = sensor->current_mode;
sensor->ae_target = 52;
@@ -2795,7 +2939,8 @@ static int ov5640_probe(struct i2c_client *client,
v4l2_i2c_subdev_init(&sensor->sd, client, &ov5640_subdev_ops);
- sensor->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ sensor->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |
+ V4L2_SUBDEV_FL_HAS_EVENTS;
sensor->pad.flags = MEDIA_PAD_FL_SOURCE;
sensor->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
ret = media_entity_pads_init(&sensor->sd.entity, 1, &sensor->pad);
diff --git a/drivers/media/i2c/ov5645.c b/drivers/media/i2c/ov5645.c
index 5eba8dd7222b..785f326ac519 100644
--- a/drivers/media/i2c/ov5645.c
+++ b/drivers/media/i2c/ov5645.c
@@ -886,7 +886,7 @@ static int ov5645_s_ctrl(struct v4l2_ctrl *ctrl)
return ret;
}
-static struct v4l2_ctrl_ops ov5645_ctrl_ops = {
+static const struct v4l2_ctrl_ops ov5645_ctrl_ops = {
.s_ctrl = ov5645_s_ctrl,
};
diff --git a/drivers/media/i2c/ov7670.c b/drivers/media/i2c/ov7670.c
index bc68a3a5b4ec..a70a6ff7b36e 100644
--- a/drivers/media/i2c/ov7670.c
+++ b/drivers/media/i2c/ov7670.c
@@ -20,6 +20,7 @@
#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
#include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-fwnode.h>
#include <media/v4l2-mediabus.h>
@@ -1651,6 +1652,9 @@ static int ov7670_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
static const struct v4l2_subdev_core_ops ov7670_core_ops = {
.reset = ov7670_reset,
.init = ov7670_init,
+ .log_status = v4l2_ctrl_subdev_log_status,
+ .subscribe_event = v4l2_ctrl_subdev_subscribe_event,
+ .unsubscribe_event = v4l2_event_subdev_unsubscribe,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = ov7670_g_register,
.s_register = ov7670_s_register,
@@ -1773,7 +1777,7 @@ static int ov7670_probe(struct i2c_client *client,
#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
sd->internal_ops = &ov7670_subdev_internal_ops;
- sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS;
#endif
info->clock_speed = 30; /* default: a guess */
diff --git a/drivers/media/i2c/ov772x.c b/drivers/media/i2c/ov772x.c
index fefff7fd7d68..2e9a758736a1 100644
--- a/drivers/media/i2c/ov772x.c
+++ b/drivers/media/i2c/ov772x.c
@@ -30,6 +30,7 @@
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
#include <media/v4l2-image-sizes.h>
#include <media/v4l2-subdev.h>
@@ -1287,6 +1288,9 @@ static const struct v4l2_ctrl_ops ov772x_ctrl_ops = {
};
static const struct v4l2_subdev_core_ops ov772x_subdev_core_ops = {
+ .log_status = v4l2_ctrl_subdev_log_status,
+ .subscribe_event = v4l2_ctrl_subdev_subscribe_event,
+ .unsubscribe_event = v4l2_event_subdev_unsubscribe,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = ov772x_g_register,
.s_register = ov772x_s_register,
@@ -1379,7 +1383,8 @@ static int ov772x_probe(struct i2c_client *client,
mutex_init(&priv->lock);
v4l2_i2c_subdev_init(&priv->subdev, client, &ov772x_subdev_ops);
- priv->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ priv->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |
+ V4L2_SUBDEV_FL_HAS_EVENTS;
v4l2_ctrl_handler_init(&priv->hdl, 3);
/* Use our mutex for the controls */
priv->hdl.lock = &priv->lock;
diff --git a/drivers/media/i2c/ov7740.c b/drivers/media/i2c/ov7740.c
index 6e9c233cfbe3..177688afd9a6 100644
--- a/drivers/media/i2c/ov7740.c
+++ b/drivers/media/i2c/ov7740.c
@@ -322,7 +322,7 @@ static int ov7740_set_power(struct ov7740 *ov7740, int on)
return 0;
}
-static struct v4l2_subdev_core_ops ov7740_subdev_core_ops = {
+static const struct v4l2_subdev_core_ops ov7740_subdev_core_ops = {
.log_status = v4l2_ctrl_subdev_log_status,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = ov7740_get_register,
@@ -648,7 +648,7 @@ static int ov7740_s_frame_interval(struct v4l2_subdev *sd,
return 0;
}
-static struct v4l2_subdev_video_ops ov7740_subdev_video_ops = {
+static const struct v4l2_subdev_video_ops ov7740_subdev_video_ops = {
.s_stream = ov7740_set_stream,
.s_frame_interval = ov7740_s_frame_interval,
.g_frame_interval = ov7740_g_frame_interval,
diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c
index 41d470d9ca94..00dc930e049f 100644
--- a/drivers/media/i2c/tc358743.c
+++ b/drivers/media/i2c/tc358743.c
@@ -59,7 +59,7 @@ static const struct v4l2_dv_timings_cap tc358743_timings_cap = {
/* keep this initialization for compatibility with GCC < 4.4.6 */
.reserved = { 0 },
/* Pixel clock from REF_01 p. 20. Min/max height/width are unknown */
- V4L2_INIT_BT_TIMINGS(1, 10000, 1, 10000, 0, 165000000,
+ V4L2_INIT_BT_TIMINGS(640, 1920, 350, 1200, 13000000, 165000000,
V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT,
V4L2_DV_BT_CAP_PROGRESSIVE |
diff --git a/drivers/media/i2c/tda7432.c b/drivers/media/i2c/tda7432.c
index 9b4f21237810..06a78c2cdaab 100644
--- a/drivers/media/i2c/tda7432.c
+++ b/drivers/media/i2c/tda7432.c
@@ -19,7 +19,7 @@
*
* loudness - set between 0 and 15 for varying degrees of loudness effect
*
- * maxvol - set maximium volume to +20db (1), default is 0db(0)
+ * maxvol - set maximum volume to +20db (1), default is 0db(0)
*/
#include <linux/module.h>
@@ -53,7 +53,7 @@ MODULE_PARM_DESC(debug, "Set debugging level from 0 to 3. Default is off(0).");
module_param(loudness, int, S_IRUGO);
MODULE_PARM_DESC(loudness, "Turn loudness on(1) else off(0). Default is off(0).");
module_param(maxvol, int, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(maxvol, "Set maximium volume to +20dB(0) else +0dB(1). Default is +20dB(0).");
+MODULE_PARM_DESC(maxvol, "Set maximum volume to +20dB(0) else +0dB(1). Default is +20dB(0).");
/* Structure of address and subaddresses for the tda7432 */
diff --git a/drivers/media/i2c/ths8200.c b/drivers/media/i2c/ths8200.c
index 498ad2368cbc..f5ee28058ea2 100644
--- a/drivers/media/i2c/ths8200.c
+++ b/drivers/media/i2c/ths8200.c
@@ -49,7 +49,7 @@ static const struct v4l2_dv_timings_cap ths8200_timings_cap = {
.type = V4L2_DV_BT_656_1120,
/* keep this initialization for compatibility with GCC < 4.4.6 */
.reserved = { 0 },
- V4L2_INIT_BT_TIMINGS(0, 1920, 0, 1080, 25000000, 148500000,
+ V4L2_INIT_BT_TIMINGS(640, 1920, 350, 1080, 25000000, 148500000,
V4L2_DV_BT_STD_CEA861, V4L2_DV_BT_CAP_PROGRESSIVE)
};
diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c
index 0e91b9949c3a..eaddd977ba40 100644
--- a/drivers/media/i2c/tvp5150.c
+++ b/drivers/media/i2c/tvp5150.c
@@ -1790,7 +1790,7 @@ static int tvp5150_probe(struct i2c_client *c,
tvp5150_isr, IRQF_TRIGGER_HIGH |
IRQF_ONESHOT, "tvp5150", core);
if (res)
- return res;
+ goto err;
}
res = v4l2_async_register_subdev(sd);
diff --git a/drivers/media/i2c/video-i2c.c b/drivers/media/i2c/video-i2c.c
index 4d49af86c15e..8f1aea281715 100644
--- a/drivers/media/i2c/video-i2c.c
+++ b/drivers/media/i2c/video-i2c.c
@@ -17,6 +17,7 @@
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/of_device.h>
+#include <linux/regmap.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/videodev2.h>
@@ -38,7 +39,7 @@ struct video_i2c_buffer {
};
struct video_i2c_data {
- struct i2c_client *client;
+ struct regmap *regmap;
const struct video_i2c_chip *chip;
struct mutex lock;
spinlock_t slock;
@@ -51,6 +52,8 @@ struct video_i2c_data {
struct task_struct *kthread_vid_cap;
struct list_head vid_cap_active;
+
+ struct v4l2_fract frame_interval;
};
static const struct v4l2_fmtdesc amg88xx_format = {
@@ -62,13 +65,20 @@ static const struct v4l2_frmsize_discrete amg88xx_size = {
.height = 8,
};
+static const struct regmap_config amg88xx_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = 0xff
+};
+
struct video_i2c_chip {
/* video dimensions */
const struct v4l2_fmtdesc *format;
const struct v4l2_frmsize_discrete *size;
- /* max frames per second */
- unsigned int max_fps;
+ /* available frame intervals */
+ const struct v4l2_fract *frame_intervals;
+ unsigned int num_frame_intervals;
/* pixel buffer size */
unsigned int buffer_size;
@@ -76,6 +86,11 @@ struct video_i2c_chip {
/* pixel size in bits */
unsigned int bpp;
+ const struct regmap_config *regmap_config;
+
+ /* setup function */
+ int (*setup)(struct video_i2c_data *data);
+
/* xfer function */
int (*xfer)(struct video_i2c_data *data, char *buf);
@@ -83,26 +98,33 @@ struct video_i2c_chip {
int (*hwmon_init)(struct video_i2c_data *data);
};
+/* Frame rate register */
+#define AMG88XX_REG_FPSC 0x02
+#define AMG88XX_FPSC_1FPS BIT(0)
+
+/* Thermistor register */
+#define AMG88XX_REG_TTHL 0x0e
+
+/* Temperature register */
+#define AMG88XX_REG_T01L 0x80
+
static int amg88xx_xfer(struct video_i2c_data *data, char *buf)
{
- struct i2c_client *client = data->client;
- struct i2c_msg msg[2];
- u8 reg = 0x80;
- int ret;
-
- msg[0].addr = client->addr;
- msg[0].flags = 0;
- msg[0].len = 1;
- msg[0].buf = (char *)&reg;
+ return regmap_bulk_read(data->regmap, AMG88XX_REG_T01L, buf,
+ data->chip->buffer_size);
+}
- msg[1].addr = client->addr;
- msg[1].flags = I2C_M_RD;
- msg[1].len = data->chip->buffer_size;
- msg[1].buf = (char *)buf;
+static int amg88xx_setup(struct video_i2c_data *data)
+{
+ unsigned int mask = AMG88XX_FPSC_1FPS;
+ unsigned int val;
- ret = i2c_transfer(client->adapter, msg, 2);
+ if (data->frame_interval.numerator == data->frame_interval.denominator)
+ val = mask;
+ else
+ val = 0;
- return (ret == 2) ? 0 : -EIO;
+ return regmap_update_bits(data->regmap, AMG88XX_REG_FPSC, mask, val);
}
#if IS_ENABLED(CONFIG_HWMON)
@@ -133,12 +155,15 @@ static int amg88xx_read(struct device *dev, enum hwmon_sensor_types type,
u32 attr, int channel, long *val)
{
struct video_i2c_data *data = dev_get_drvdata(dev);
- struct i2c_client *client = data->client;
- int tmp = i2c_smbus_read_word_data(client, 0x0e);
+ __le16 buf;
+ int tmp;
- if (tmp < 0)
+ tmp = regmap_bulk_read(data->regmap, AMG88XX_REG_TTHL, &buf, 2);
+ if (tmp)
return tmp;
+ tmp = le16_to_cpu(buf);
+
/*
* Check for sign bit, this isn't a two's complement value but an
* absolute temperature that needs to be inverted in the case of being
@@ -164,8 +189,9 @@ static const struct hwmon_chip_info amg88xx_chip_info = {
static int amg88xx_hwmon_init(struct video_i2c_data *data)
{
- void *hwmon = devm_hwmon_device_register_with_info(&data->client->dev,
- "amg88xx", data, &amg88xx_chip_info, NULL);
+ struct device *dev = regmap_get_device(data->regmap);
+ void *hwmon = devm_hwmon_device_register_with_info(dev, "amg88xx", data,
+ &amg88xx_chip_info, NULL);
return PTR_ERR_OR_ZERO(hwmon);
}
@@ -175,13 +201,21 @@ static int amg88xx_hwmon_init(struct video_i2c_data *data)
#define AMG88XX 0
+static const struct v4l2_fract amg88xx_frame_intervals[] = {
+ { 1, 10 },
+ { 1, 1 },
+};
+
static const struct video_i2c_chip video_i2c_chip[] = {
[AMG88XX] = {
.size = &amg88xx_size,
.format = &amg88xx_format,
- .max_fps = 10,
+ .frame_intervals = amg88xx_frame_intervals,
+ .num_frame_intervals = ARRAY_SIZE(amg88xx_frame_intervals),
.buffer_size = 128,
.bpp = 16,
+ .regmap_config = &amg88xx_regmap_config,
+ .setup = &amg88xx_setup,
.xfer = &amg88xx_xfer,
.hwmon_init = amg88xx_hwmon_init,
},
@@ -246,7 +280,8 @@ static void buffer_queue(struct vb2_buffer *vb)
static int video_i2c_thread_vid_cap(void *priv)
{
struct video_i2c_data *data = priv;
- unsigned int delay = msecs_to_jiffies(1000 / data->chip->max_fps);
+ unsigned int delay = mult_frac(HZ, data->frame_interval.numerator,
+ data->frame_interval.denominator);
set_freezable();
@@ -308,19 +343,26 @@ static void video_i2c_del_list(struct vb2_queue *vq, enum vb2_buffer_state state
static int start_streaming(struct vb2_queue *vq, unsigned int count)
{
struct video_i2c_data *data = vb2_get_drv_priv(vq);
+ int ret;
if (data->kthread_vid_cap)
return 0;
+ ret = data->chip->setup(data);
+ if (ret)
+ goto error_del_list;
+
data->sequence = 0;
data->kthread_vid_cap = kthread_run(video_i2c_thread_vid_cap, data,
"%s-vid-cap", data->v4l2_dev.name);
- if (!IS_ERR(data->kthread_vid_cap))
+ ret = PTR_ERR_OR_ZERO(data->kthread_vid_cap);
+ if (!ret)
return 0;
+error_del_list:
video_i2c_del_list(vq, VB2_BUF_STATE_QUEUED);
- return PTR_ERR(data->kthread_vid_cap);
+ return ret;
}
static void stop_streaming(struct vb2_queue *vq)
@@ -336,7 +378,7 @@ static void stop_streaming(struct vb2_queue *vq)
video_i2c_del_list(vq, VB2_BUF_STATE_ERROR);
}
-static struct vb2_ops video_i2c_video_qops = {
+static const struct vb2_ops video_i2c_video_qops = {
.queue_setup = queue_setup,
.buf_prepare = buffer_prepare,
.buf_queue = buffer_queue,
@@ -350,7 +392,8 @@ static int video_i2c_querycap(struct file *file, void *priv,
struct v4l2_capability *vcap)
{
struct video_i2c_data *data = video_drvdata(file);
- struct i2c_client *client = data->client;
+ struct device *dev = regmap_get_device(data->regmap);
+ struct i2c_client *client = to_i2c_client(dev);
strscpy(vcap->driver, data->v4l2_dev.name, sizeof(vcap->driver));
strscpy(vcap->card, data->vdev.name, sizeof(vcap->card));
@@ -426,15 +469,14 @@ static int video_i2c_enum_frameintervals(struct file *file, void *priv,
const struct video_i2c_data *data = video_drvdata(file);
const struct v4l2_frmsize_discrete *size = data->chip->size;
- if (fe->index > 0)
+ if (fe->index >= data->chip->num_frame_intervals)
return -EINVAL;
if (fe->width != size->width || fe->height != size->height)
return -EINVAL;
fe->type = V4L2_FRMIVAL_TYPE_DISCRETE;
- fe->discrete.numerator = 1;
- fe->discrete.denominator = data->chip->max_fps;
+ fe->discrete = data->chip->frame_intervals[fe->index];
return 0;
}
@@ -479,12 +521,27 @@ static int video_i2c_g_parm(struct file *filp, void *priv,
parm->parm.capture.readbuffers = 1;
parm->parm.capture.capability = V4L2_CAP_TIMEPERFRAME;
- parm->parm.capture.timeperframe.numerator = 1;
- parm->parm.capture.timeperframe.denominator = data->chip->max_fps;
+ parm->parm.capture.timeperframe = data->frame_interval;
return 0;
}
+static int video_i2c_s_parm(struct file *filp, void *priv,
+ struct v4l2_streamparm *parm)
+{
+ struct video_i2c_data *data = video_drvdata(filp);
+ int i;
+
+ for (i = 0; i < data->chip->num_frame_intervals - 1; i++) {
+ if (V4L2_FRACT_COMPARE(parm->parm.capture.timeperframe, <=,
+ data->chip->frame_intervals[i]))
+ break;
+ }
+ data->frame_interval = data->chip->frame_intervals[i];
+
+ return video_i2c_g_parm(filp, priv, parm);
+}
+
static const struct v4l2_ioctl_ops video_i2c_ioctl_ops = {
.vidioc_querycap = video_i2c_querycap,
.vidioc_g_input = video_i2c_g_input,
@@ -496,7 +553,7 @@ static const struct v4l2_ioctl_ops video_i2c_ioctl_ops = {
.vidioc_g_fmt_vid_cap = video_i2c_try_fmt_vid_cap,
.vidioc_s_fmt_vid_cap = video_i2c_s_fmt_vid_cap,
.vidioc_g_parm = video_i2c_g_parm,
- .vidioc_s_parm = video_i2c_g_parm,
+ .vidioc_s_parm = video_i2c_s_parm,
.vidioc_try_fmt_vid_cap = video_i2c_try_fmt_vid_cap,
.vidioc_reqbufs = vb2_ioctl_reqbufs,
.vidioc_create_bufs = vb2_ioctl_create_bufs,
@@ -510,7 +567,13 @@ static const struct v4l2_ioctl_ops video_i2c_ioctl_ops = {
static void video_i2c_release(struct video_device *vdev)
{
- kfree(video_get_drvdata(vdev));
+ struct video_i2c_data *data = video_get_drvdata(vdev);
+
+ v4l2_device_unregister(&data->v4l2_dev);
+ mutex_destroy(&data->lock);
+ mutex_destroy(&data->queue_lock);
+ regmap_exit(data->regmap);
+ kfree(data);
}
static int video_i2c_probe(struct i2c_client *client,
@@ -532,13 +595,18 @@ static int video_i2c_probe(struct i2c_client *client,
else
goto error_free_device;
- data->client = client;
+ data->regmap = regmap_init_i2c(client, data->chip->regmap_config);
+ if (IS_ERR(data->regmap)) {
+ ret = PTR_ERR(data->regmap);
+ goto error_free_device;
+ }
+
v4l2_dev = &data->v4l2_dev;
strscpy(v4l2_dev->name, VIDEO_I2C_DRIVER, sizeof(v4l2_dev->name));
ret = v4l2_device_register(&client->dev, v4l2_dev);
if (ret < 0)
- goto error_free_device;
+ goto error_regmap_exit;
mutex_init(&data->lock);
mutex_init(&data->queue_lock);
@@ -575,6 +643,8 @@ static int video_i2c_probe(struct i2c_client *client,
spin_lock_init(&data->slock);
INIT_LIST_HEAD(&data->vid_cap_active);
+ data->frame_interval = data->chip->frame_intervals[0];
+
video_set_drvdata(&data->vdev, data);
i2c_set_clientdata(client, data);
@@ -597,6 +667,9 @@ error_unregister_device:
mutex_destroy(&data->lock);
mutex_destroy(&data->queue_lock);
+error_regmap_exit:
+ regmap_exit(data->regmap);
+
error_free_device:
kfree(data);
@@ -608,10 +681,6 @@ static int video_i2c_remove(struct i2c_client *client)
struct video_i2c_data *data = i2c_get_clientdata(client);
video_unregister_device(&data->vdev);
- v4l2_device_unregister(&data->v4l2_dev);
-
- mutex_destroy(&data->lock);
- mutex_destroy(&data->queue_lock);
return 0;
}
diff --git a/drivers/media/pci/b2c2/flexcop-dma.c b/drivers/media/pci/b2c2/flexcop-dma.c
index f07610a1646d..ba45b378d739 100644
--- a/drivers/media/pci/b2c2/flexcop-dma.c
+++ b/drivers/media/pci/b2c2/flexcop-dma.c
@@ -17,7 +17,8 @@ int flexcop_dma_allocate(struct pci_dev *pdev,
return -EINVAL;
}
- if ((tcpu = pci_alloc_consistent(pdev, size, &tdma)) != NULL) {
+ tcpu = pci_alloc_consistent(pdev, size, &tdma);
+ if (tcpu != NULL) {
dma->pdev = pdev;
dma->cpu_addr0 = tcpu;
dma->dma_addr0 = tdma;
@@ -34,7 +35,7 @@ void flexcop_dma_free(struct flexcop_dma *dma)
{
pci_free_consistent(dma->pdev, dma->size*2,
dma->cpu_addr0, dma->dma_addr0);
- memset(dma,0,sizeof(struct flexcop_dma));
+ memset(dma, 0, sizeof(struct flexcop_dma));
}
EXPORT_SYMBOL(flexcop_dma_free);
@@ -42,23 +43,24 @@ int flexcop_dma_config(struct flexcop_device *fc,
struct flexcop_dma *dma,
flexcop_dma_index_t dma_idx)
{
- flexcop_ibi_value v0x0,v0x4,v0xc;
- v0x0.raw = v0x4.raw = v0xc.raw = 0;
+ flexcop_ibi_value v0x0, v0x4, v0xc;
+ v0x0.raw = v0x4.raw = v0xc.raw = 0;
v0x0.dma_0x0.dma_address0 = dma->dma_addr0 >> 2;
v0xc.dma_0xc.dma_address1 = dma->dma_addr1 >> 2;
v0x4.dma_0x4_write.dma_addr_size = dma->size / 4;
if ((dma_idx & FC_DMA_1) == dma_idx) {
- fc->write_ibi_reg(fc,dma1_000,v0x0);
- fc->write_ibi_reg(fc,dma1_004,v0x4);
- fc->write_ibi_reg(fc,dma1_00c,v0xc);
+ fc->write_ibi_reg(fc, dma1_000, v0x0);
+ fc->write_ibi_reg(fc, dma1_004, v0x4);
+ fc->write_ibi_reg(fc, dma1_00c, v0xc);
} else if ((dma_idx & FC_DMA_2) == dma_idx) {
- fc->write_ibi_reg(fc,dma2_010,v0x0);
- fc->write_ibi_reg(fc,dma2_014,v0x4);
- fc->write_ibi_reg(fc,dma2_01c,v0xc);
+ fc->write_ibi_reg(fc, dma2_010, v0x0);
+ fc->write_ibi_reg(fc, dma2_014, v0x4);
+ fc->write_ibi_reg(fc, dma2_01c, v0xc);
} else {
- err("either DMA1 or DMA2 can be configured within one flexcop_dma_config call.");
+ err("either DMA1 or DMA2 can be configured within one %s call.",
+ __func__);
return -EINVAL;
}
@@ -72,8 +74,8 @@ int flexcop_dma_xfer_control(struct flexcop_device *fc,
flexcop_dma_addr_index_t index,
int onoff)
{
- flexcop_ibi_value v0x0,v0xc;
- flexcop_ibi_register r0x0,r0xc;
+ flexcop_ibi_value v0x0, v0xc;
+ flexcop_ibi_register r0x0, r0xc;
if ((dma_idx & FC_DMA_1) == dma_idx) {
r0x0 = dma1_000;
@@ -82,15 +84,16 @@ int flexcop_dma_xfer_control(struct flexcop_device *fc,
r0x0 = dma2_010;
r0xc = dma2_01c;
} else {
- err("either transfer DMA1 or DMA2 can be started within one flexcop_dma_xfer_control call.");
+ err("transfer DMA1 or DMA2 can be started within one %s call.",
+ __func__);
return -EINVAL;
}
- v0x0 = fc->read_ibi_reg(fc,r0x0);
- v0xc = fc->read_ibi_reg(fc,r0xc);
+ v0x0 = fc->read_ibi_reg(fc, r0x0);
+ v0xc = fc->read_ibi_reg(fc, r0xc);
- deb_rdump("reg: %03x: %x\n",r0x0,v0x0.raw);
- deb_rdump("reg: %03x: %x\n",r0xc,v0xc.raw);
+ deb_rdump("reg: %03x: %x\n", r0x0, v0x0.raw);
+ deb_rdump("reg: %03x: %x\n", r0xc, v0xc.raw);
if (index & FC_DMA_SUBADDR_0)
v0x0.dma_0x0.dma_0start = onoff;
@@ -98,11 +101,11 @@ int flexcop_dma_xfer_control(struct flexcop_device *fc,
if (index & FC_DMA_SUBADDR_1)
v0xc.dma_0xc.dma_1start = onoff;
- fc->write_ibi_reg(fc,r0x0,v0x0);
- fc->write_ibi_reg(fc,r0xc,v0xc);
+ fc->write_ibi_reg(fc, r0x0, v0x0);
+ fc->write_ibi_reg(fc, r0xc, v0xc);
- deb_rdump("reg: %03x: %x\n",r0x0,v0x0.raw);
- deb_rdump("reg: %03x: %x\n",r0xc,v0xc.raw);
+ deb_rdump("reg: %03x: %x\n", r0x0, v0x0.raw);
+ deb_rdump("reg: %03x: %x\n", r0xc, v0xc.raw);
return 0;
}
EXPORT_SYMBOL(flexcop_dma_xfer_control);
@@ -112,10 +115,11 @@ static int flexcop_dma_remap(struct flexcop_device *fc,
int onoff)
{
flexcop_ibi_register r = (dma_idx & FC_DMA_1) ? dma1_00c : dma2_01c;
- flexcop_ibi_value v = fc->read_ibi_reg(fc,r);
- deb_info("%s\n",__func__);
+ flexcop_ibi_value v = fc->read_ibi_reg(fc, r);
+
+ deb_info("%s\n", __func__);
v.dma_0xc.remap_enable = onoff;
- fc->write_ibi_reg(fc,r,v);
+ fc->write_ibi_reg(fc, r, v);
return 0;
}
@@ -123,7 +127,7 @@ int flexcop_dma_control_size_irq(struct flexcop_device *fc,
flexcop_dma_index_t no,
int onoff)
{
- flexcop_ibi_value v = fc->read_ibi_reg(fc,ctrl_208);
+ flexcop_ibi_value v = fc->read_ibi_reg(fc, ctrl_208);
if (no & FC_DMA_1)
v.ctrl_208.DMA1_IRQ_Enable_sig = onoff;
@@ -131,7 +135,7 @@ int flexcop_dma_control_size_irq(struct flexcop_device *fc,
if (no & FC_DMA_2)
v.ctrl_208.DMA2_IRQ_Enable_sig = onoff;
- fc->write_ibi_reg(fc,ctrl_208,v);
+ fc->write_ibi_reg(fc, ctrl_208, v);
return 0;
}
EXPORT_SYMBOL(flexcop_dma_control_size_irq);
@@ -140,7 +144,7 @@ int flexcop_dma_control_timer_irq(struct flexcop_device *fc,
flexcop_dma_index_t no,
int onoff)
{
- flexcop_ibi_value v = fc->read_ibi_reg(fc,ctrl_208);
+ flexcop_ibi_value v = fc->read_ibi_reg(fc, ctrl_208);
if (no & FC_DMA_1)
v.ctrl_208.DMA1_Timer_Enable_sig = onoff;
@@ -148,7 +152,7 @@ int flexcop_dma_control_timer_irq(struct flexcop_device *fc,
if (no & FC_DMA_2)
v.ctrl_208.DMA2_Timer_Enable_sig = onoff;
- fc->write_ibi_reg(fc,ctrl_208,v);
+ fc->write_ibi_reg(fc, ctrl_208, v);
return 0;
}
EXPORT_SYMBOL(flexcop_dma_control_timer_irq);
@@ -158,13 +162,13 @@ int flexcop_dma_config_timer(struct flexcop_device *fc,
flexcop_dma_index_t dma_idx, u8 cycles)
{
flexcop_ibi_register r = (dma_idx & FC_DMA_1) ? dma1_004 : dma2_014;
- flexcop_ibi_value v = fc->read_ibi_reg(fc,r);
+ flexcop_ibi_value v = fc->read_ibi_reg(fc, r);
- flexcop_dma_remap(fc,dma_idx,0);
+ flexcop_dma_remap(fc, dma_idx, 0);
- deb_info("%s\n",__func__);
+ deb_info("%s\n", __func__);
v.dma_0x4_write.dmatimer = cycles;
- fc->write_ibi_reg(fc,r,v);
+ fc->write_ibi_reg(fc, r, v);
return 0;
}
EXPORT_SYMBOL(flexcop_dma_config_timer);
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index d4906c04dc6e..d09785fd37a8 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -2792,19 +2792,17 @@ static int bttv_g_tuner(struct file *file, void *priv,
return 0;
}
-static int bttv_cropcap(struct file *file, void *priv,
- struct v4l2_cropcap *cap)
+static int bttv_g_pixelaspect(struct file *file, void *priv,
+ int type, struct v4l2_fract *f)
{
struct bttv_fh *fh = priv;
struct bttv *btv = fh->btv;
- if (cap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
- cap->type != V4L2_BUF_TYPE_VIDEO_OVERLAY)
+ if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
/* defrect and bounds are set via g_selection */
- cap->pixelaspect = bttv_tvnorms[btv->tvnorm].cropcap.pixelaspect;
-
+ *f = bttv_tvnorms[btv->tvnorm].cropcap.pixelaspect;
return 0;
}
@@ -3162,7 +3160,7 @@ static const struct v4l2_ioctl_ops bttv_ioctl_ops = {
.vidioc_g_fmt_vbi_cap = bttv_g_fmt_vbi_cap,
.vidioc_try_fmt_vbi_cap = bttv_try_fmt_vbi_cap,
.vidioc_s_fmt_vbi_cap = bttv_s_fmt_vbi_cap,
- .vidioc_cropcap = bttv_cropcap,
+ .vidioc_g_pixelaspect = bttv_g_pixelaspect,
.vidioc_reqbufs = bttv_reqbufs,
.vidioc_querybuf = bttv_querybuf,
.vidioc_qbuf = bttv_qbuf,
diff --git a/drivers/media/pci/cobalt/cobalt-v4l2.c b/drivers/media/pci/cobalt/cobalt-v4l2.c
index 0525f5e1565b..c088de551081 100644
--- a/drivers/media/pci/cobalt/cobalt-v4l2.c
+++ b/drivers/media/pci/cobalt/cobalt-v4l2.c
@@ -1077,33 +1077,65 @@ static int cobalt_g_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
return 0;
}
-static int cobalt_cropcap(struct file *file, void *fh, struct v4l2_cropcap *cc)
+static int cobalt_g_pixelaspect(struct file *file, void *fh,
+ int type, struct v4l2_fract *f)
{
struct cobalt_stream *s = video_drvdata(file);
struct v4l2_dv_timings timings;
int err = 0;
- if (cc->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
+
if (s->input == 1)
timings = cea1080p60;
else
err = v4l2_subdev_call(s->sd, video, g_dv_timings, &timings);
- if (!err) {
- cc->bounds.width = cc->defrect.width = timings.bt.width;
- cc->bounds.height = cc->defrect.height = timings.bt.height;
- cc->pixelaspect = v4l2_dv_timings_aspect_ratio(&timings);
- }
+ if (!err)
+ *f = v4l2_dv_timings_aspect_ratio(&timings);
return err;
}
+static int cobalt_g_selection(struct file *file, void *fh,
+ struct v4l2_selection *sel)
+{
+ struct cobalt_stream *s = video_drvdata(file);
+ struct v4l2_dv_timings timings;
+ int err = 0;
+
+ if (sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+
+ if (s->input == 1)
+ timings = cea1080p60;
+ else
+ err = v4l2_subdev_call(s->sd, video, g_dv_timings, &timings);
+
+ if (err)
+ return err;
+
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ sel->r.top = 0;
+ sel->r.left = 0;
+ sel->r.width = timings.bt.width;
+ sel->r.height = timings.bt.height;
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
static const struct v4l2_ioctl_ops cobalt_ioctl_ops = {
.vidioc_querycap = cobalt_querycap,
.vidioc_g_parm = cobalt_g_parm,
.vidioc_log_status = cobalt_log_status,
.vidioc_streamon = vb2_ioctl_streamon,
.vidioc_streamoff = vb2_ioctl_streamoff,
- .vidioc_cropcap = cobalt_cropcap,
+ .vidioc_g_pixelaspect = cobalt_g_pixelaspect,
+ .vidioc_g_selection = cobalt_g_selection,
.vidioc_enum_input = cobalt_enum_input,
.vidioc_g_input = cobalt_g_input,
.vidioc_s_input = cobalt_s_input,
diff --git a/drivers/media/pci/cx18/cx18-ioctl.c b/drivers/media/pci/cx18/cx18-ioctl.c
index 854116375a7c..8c54b17f382a 100644
--- a/drivers/media/pci/cx18/cx18-ioctl.c
+++ b/drivers/media/pci/cx18/cx18-ioctl.c
@@ -441,15 +441,16 @@ static int cx18_enum_input(struct file *file, void *fh, struct v4l2_input *vin)
return cx18_get_input(cx, vin->index, vin);
}
-static int cx18_cropcap(struct file *file, void *fh,
- struct v4l2_cropcap *cropcap)
+static int cx18_g_pixelaspect(struct file *file, void *fh,
+ int type, struct v4l2_fract *f)
{
struct cx18 *cx = fh2id(fh)->cx;
- if (cropcap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
- cropcap->pixelaspect.numerator = cx->is_50hz ? 54 : 11;
- cropcap->pixelaspect.denominator = cx->is_50hz ? 59 : 10;
+
+ f->numerator = cx->is_50hz ? 54 : 11;
+ f->denominator = cx->is_50hz ? 59 : 10;
return 0;
}
@@ -1079,7 +1080,7 @@ static const struct v4l2_ioctl_ops cx18_ioctl_ops = {
.vidioc_g_audio = cx18_g_audio,
.vidioc_enumaudio = cx18_enumaudio,
.vidioc_enum_input = cx18_enum_input,
- .vidioc_cropcap = cx18_cropcap,
+ .vidioc_g_pixelaspect = cx18_g_pixelaspect,
.vidioc_g_selection = cx18_g_selection,
.vidioc_g_input = cx18_g_input,
.vidioc_s_input = cx18_s_input,
diff --git a/drivers/media/pci/cx23885/cx23885-i2c.c b/drivers/media/pci/cx23885/cx23885-i2c.c
index d0df3dfff694..de6809b950ce 100644
--- a/drivers/media/pci/cx23885/cx23885-i2c.c
+++ b/drivers/media/pci/cx23885/cx23885-i2c.c
@@ -18,7 +18,6 @@
#include "cx23885.h"
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <asm/io.h>
diff --git a/drivers/media/pci/cx23885/cx23885-video.c b/drivers/media/pci/cx23885/cx23885-video.c
index 92d32a733f1b..168178c1e574 100644
--- a/drivers/media/pci/cx23885/cx23885-video.c
+++ b/drivers/media/pci/cx23885/cx23885-video.c
@@ -668,26 +668,43 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
return 0;
}
-static int vidioc_cropcap(struct file *file, void *priv,
- struct v4l2_cropcap *cc)
+static int vidioc_g_pixelaspect(struct file *file, void *priv,
+ int type, struct v4l2_fract *f)
{
struct cx23885_dev *dev = video_drvdata(file);
bool is_50hz = dev->tvnorm & V4L2_STD_625_50;
- if (cc->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
- cc->bounds.left = 0;
- cc->bounds.top = 0;
- cc->bounds.width = 720;
- cc->bounds.height = norm_maxh(dev->tvnorm);
- cc->defrect = cc->bounds;
- cc->pixelaspect.numerator = is_50hz ? 54 : 11;
- cc->pixelaspect.denominator = is_50hz ? 59 : 10;
+ f->numerator = is_50hz ? 54 : 11;
+ f->denominator = is_50hz ? 59 : 10;
return 0;
}
+static int vidioc_g_selection(struct file *file, void *fh,
+ struct v4l2_selection *sel)
+{
+ struct cx23885_dev *dev = video_drvdata(file);
+
+ if (sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ sel->r.top = 0;
+ sel->r.left = 0;
+ sel->r.width = 720;
+ sel->r.height = norm_maxh(dev->tvnorm);
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *id)
{
struct cx23885_dev *dev = video_drvdata(file);
@@ -1122,7 +1139,8 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
.vidioc_dqbuf = vb2_ioctl_dqbuf,
.vidioc_streamon = vb2_ioctl_streamon,
.vidioc_streamoff = vb2_ioctl_streamoff,
- .vidioc_cropcap = vidioc_cropcap,
+ .vidioc_g_pixelaspect = vidioc_g_pixelaspect,
+ .vidioc_g_selection = vidioc_g_selection,
.vidioc_s_std = vidioc_s_std,
.vidioc_g_std = vidioc_g_std,
.vidioc_enum_input = vidioc_enum_input,
diff --git a/drivers/media/pci/ddbridge/ddbridge.h b/drivers/media/pci/ddbridge/ddbridge.h
index f137155bf79e..0be6ed216e65 100644
--- a/drivers/media/pci/ddbridge/ddbridge.h
+++ b/drivers/media/pci/ddbridge/ddbridge.h
@@ -18,47 +18,43 @@
#ifndef _DDBRIDGE_H_
#define _DDBRIDGE_H_
-#include <linux/module.h>
+#include <asm/dma.h>
+#include <asm/irq.h>
+
+#include <linux/clk.h>
+#include <linux/completion.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/dvb/ca.h>
+#include <linux/gpio.h>
+#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <linux/slab.h>
-#include <linux/poll.h>
#include <linux/io.h>
-#include <linux/pci.h>
-#include <linux/timer.h>
-#include <linux/i2c.h>
-#include <linux/swab.h>
-#include <linux/vmalloc.h>
-#include <linux/workqueue.h>
#include <linux/kthread.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/pci.h>
#include <linux/platform_device.h>
-#include <linux/clk.h>
+#include <linux/poll.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/socket.h>
#include <linux/spi/spi.h>
-#include <linux/gpio.h>
-#include <linux/completion.h>
-
+#include <linux/swab.h>
+#include <linux/timer.h>
#include <linux/types.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/mutex.h>
-#include <asm/dma.h>
-#include <asm/irq.h>
-#include <linux/io.h>
#include <linux/uaccess.h>
-
-#include <linux/dvb/ca.h>
-#include <linux/socket.h>
-#include <linux/device.h>
-#include <linux/io.h>
+#include <linux/vmalloc.h>
+#include <linux/workqueue.h>
#include <media/dmxdev.h>
-#include <media/dvbdev.h>
+#include <media/dvb_ca_en50221.h>
#include <media/dvb_demux.h>
+#include <media/dvbdev.h>
#include <media/dvb_frontend.h>
-#include <media/dvb_ringbuffer.h>
-#include <media/dvb_ca_en50221.h>
#include <media/dvb_net.h>
+#include <media/dvb_ringbuffer.h>
#define DDBRIDGE_VERSION "0.9.33-integrated"
diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.h b/drivers/media/pci/intel/ipu3/ipu3-cio2.h
index 240635be7a31..7caab9b8c2b9 100644
--- a/drivers/media/pci/intel/ipu3/ipu3-cio2.h
+++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.h
@@ -10,8 +10,6 @@
#define CIO2_PCI_ID 0x9d32
#define CIO2_PCI_BAR 0
#define CIO2_DMA_MASK DMA_BIT_MASK(39)
-#define CIO2_IMAGE_MAX_WIDTH 4224
-#define CIO2_IMAGE_MAX_LENGTH 3136
#define CIO2_IMAGE_MAX_WIDTH 4224
#define CIO2_IMAGE_MAX_LENGTH 3136
diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.c b/drivers/media/pci/ivtv/ivtv-ioctl.c
index a66f8b872520..6c269ecd8d05 100644
--- a/drivers/media/pci/ivtv/ivtv-ioctl.c
+++ b/drivers/media/pci/ivtv/ivtv-ioctl.c
@@ -829,17 +829,18 @@ static int ivtv_enum_output(struct file *file, void *fh, struct v4l2_output *vou
return ivtv_get_output(itv, vout->index, vout);
}
-static int ivtv_cropcap(struct file *file, void *fh, struct v4l2_cropcap *cropcap)
+static int ivtv_g_pixelaspect(struct file *file, void *fh,
+ int type, struct v4l2_fract *f)
{
struct ivtv_open_id *id = fh2id(fh);
struct ivtv *itv = id->itv;
- if (cropcap->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
- cropcap->pixelaspect.numerator = itv->is_50hz ? 54 : 11;
- cropcap->pixelaspect.denominator = itv->is_50hz ? 59 : 10;
- } else if (cropcap->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
- cropcap->pixelaspect.numerator = itv->is_out_50hz ? 54 : 11;
- cropcap->pixelaspect.denominator = itv->is_out_50hz ? 59 : 10;
+ if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
+ f->numerator = itv->is_50hz ? 54 : 11;
+ f->denominator = itv->is_50hz ? 59 : 10;
+ } else if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
+ f->numerator = itv->is_out_50hz ? 54 : 11;
+ f->denominator = itv->is_out_50hz ? 59 : 10;
} else {
return -EINVAL;
}
@@ -1923,7 +1924,7 @@ static const struct v4l2_ioctl_ops ivtv_ioctl_ops = {
.vidioc_enum_input = ivtv_enum_input,
.vidioc_enum_output = ivtv_enum_output,
.vidioc_enumaudout = ivtv_enumaudout,
- .vidioc_cropcap = ivtv_cropcap,
+ .vidioc_g_pixelaspect = ivtv_g_pixelaspect,
.vidioc_s_selection = ivtv_s_selection,
.vidioc_g_selection = ivtv_g_selection,
.vidioc_g_input = ivtv_g_input,
diff --git a/drivers/media/pci/mantis/mantis_cards.c b/drivers/media/pci/mantis/mantis_cards.c
index 7eb75cb7d75a..e544bb9bab90 100644
--- a/drivers/media/pci/mantis/mantis_cards.c
+++ b/drivers/media/pci/mantis/mantis_cards.c
@@ -19,7 +19,6 @@
*/
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/slab.h>
diff --git a/drivers/media/pci/saa7134/saa7134-core.c b/drivers/media/pci/saa7134/saa7134-core.c
index 8984b1bf57a5..aa98ea49558c 100644
--- a/drivers/media/pci/saa7134/saa7134-core.c
+++ b/drivers/media/pci/saa7134/saa7134-core.c
@@ -1419,8 +1419,8 @@ static int saa7134_suspend(struct pci_dev *pci_dev , pm_message_t state)
del_timer(&dev->vbi_q.timeout);
del_timer(&dev->ts_q.timeout);
- if (dev->remote)
- saa7134_ir_stop(dev);
+ if (dev->remote && dev->remote->dev->users)
+ saa7134_ir_close(dev->remote->dev);
pci_save_state(pci_dev);
pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state));
@@ -1447,8 +1447,8 @@ static int saa7134_resume(struct pci_dev *pci_dev)
saa7134_videoport_init(dev);
if (card_has_mpeg(dev))
saa7134_ts_init_hw(dev);
- if (dev->remote)
- saa7134_ir_start(dev);
+ if (dev->remote && dev->remote->dev->users)
+ saa7134_ir_open(dev->remote->dev);
saa7134_hw_enable1(dev);
msleep(100);
diff --git a/drivers/media/pci/saa7134/saa7134-input.c b/drivers/media/pci/saa7134/saa7134-input.c
index 999b2774b220..35884d5b8337 100644
--- a/drivers/media/pci/saa7134/saa7134-input.c
+++ b/drivers/media/pci/saa7134/saa7134-input.c
@@ -299,43 +299,6 @@ static int get_key_purpletv(struct IR_i2c *ir, enum rc_proto *protocol,
return 1;
}
-static int get_key_hvr1110(struct IR_i2c *ir, enum rc_proto *protocol,
- u32 *scancode, u8 *toggle)
-{
- int rc;
- unsigned char buf[5];
-
- /* poll IR chip */
- rc = i2c_master_recv(ir->c, buf, 5);
- if (rc != 5) {
- ir_dbg(ir, "read error\n");
- if (rc < 0)
- return rc;
- return -EIO;
- }
-
- /* Check if some key were pressed */
- if (!(buf[0] & 0x80))
- return 0;
-
- /*
- * buf[3] & 0x80 is always high.
- * buf[3] & 0x40 is a parity bit. A repeat event is marked
- * by preserving it into two separate readings
- * buf[4] bits 0 and 1, and buf[1] and buf[2] are always
- * zero.
- *
- * Note that the keymap which the hvr1110 uses is RC5.
- *
- * FIXME: start bits could maybe be used...?
- */
- *protocol = RC_PROTO_RC5;
- *scancode = RC_SCANCODE_RC5(buf[3] & 0x1f, buf[4] >> 2);
- *toggle = !!(buf[3] & 0x40);
- return 1;
-}
-
-
static int get_key_beholdm6xx(struct IR_i2c *ir, enum rc_proto *protocol,
u32 *scancode, u8 *toggle)
{
@@ -485,17 +448,10 @@ static void saa7134_input_timer(struct timer_list *t)
mod_timer(&ir->timer, jiffies + msecs_to_jiffies(ir->polling));
}
-static int __saa7134_ir_start(void *priv)
+int saa7134_ir_open(struct rc_dev *rc)
{
- struct saa7134_dev *dev = priv;
- struct saa7134_card_ir *ir;
-
- if (!dev || !dev->remote)
- return -EINVAL;
-
- ir = dev->remote;
- if (ir->running)
- return 0;
+ struct saa7134_dev *dev = rc->priv;
+ struct saa7134_card_ir *ir = dev->remote;
/* Moved here from saa7134_input_init1() because the latter
* is not called on device resume */
@@ -544,55 +500,15 @@ static int __saa7134_ir_start(void *priv)
return 0;
}
-static void __saa7134_ir_stop(void *priv)
+void saa7134_ir_close(struct rc_dev *rc)
{
- struct saa7134_dev *dev = priv;
- struct saa7134_card_ir *ir;
-
- if (!dev || !dev->remote)
- return;
-
- ir = dev->remote;
- if (!ir->running)
- return;
+ struct saa7134_dev *dev = rc->priv;
+ struct saa7134_card_ir *ir = dev->remote;
if (ir->polling)
del_timer_sync(&ir->timer);
ir->running = false;
-
- return;
-}
-
-int saa7134_ir_start(struct saa7134_dev *dev)
-{
- if (dev->remote->users)
- return __saa7134_ir_start(dev);
-
- return 0;
-}
-
-void saa7134_ir_stop(struct saa7134_dev *dev)
-{
- if (dev->remote->users)
- __saa7134_ir_stop(dev);
-}
-
-static int saa7134_ir_open(struct rc_dev *rc)
-{
- struct saa7134_dev *dev = rc->priv;
-
- dev->remote->users++;
- return __saa7134_ir_start(dev);
-}
-
-static void saa7134_ir_close(struct rc_dev *rc)
-{
- struct saa7134_dev *dev = rc->priv;
-
- dev->remote->users--;
- if (!dev->remote->users)
- __saa7134_ir_stop(dev);
}
int saa7134_input_init1(struct saa7134_dev *dev)
@@ -661,7 +577,7 @@ int saa7134_input_init1(struct saa7134_dev *dev)
mask_keycode = 0x0007C8;
mask_keydown = 0x000010;
polling = 50; // ms
- /* GPIO stuff moved to __saa7134_ir_start() */
+ /* GPIO stuff moved to saa7134_ir_open() */
break;
case SAA7134_BOARD_AVERMEDIA_M135A:
ir_codes = RC_MAP_AVERMEDIA_M135A;
@@ -683,14 +599,14 @@ int saa7134_input_init1(struct saa7134_dev *dev)
mask_keycode = 0x02F200;
mask_keydown = 0x000400;
polling = 50; // ms
- /* GPIO stuff moved to __saa7134_ir_start() */
+ /* GPIO stuff moved to saa7134_ir_open() */
break;
case SAA7134_BOARD_AVERMEDIA_A16D:
ir_codes = RC_MAP_AVERMEDIA_A16D;
mask_keycode = 0x02F200;
mask_keydown = 0x000400;
polling = 50; /* ms */
- /* GPIO stuff moved to __saa7134_ir_start() */
+ /* GPIO stuff moved to saa7134_ir_open() */
break;
case SAA7134_BOARD_KWORLD_TERMINATOR:
ir_codes = RC_MAP_PIXELVIEW;
@@ -742,7 +658,7 @@ int saa7134_input_init1(struct saa7134_dev *dev)
mask_keycode = 0x0003CC;
mask_keydown = 0x000010;
polling = 5; /* ms */
- /* GPIO stuff moved to __saa7134_ir_start() */
+ /* GPIO stuff moved to saa7134_ir_open() */
break;
case SAA7134_BOARD_VIDEOMATE_TV_PVR:
case SAA7134_BOARD_VIDEOMATE_GOLD_PLUS:
@@ -880,8 +796,6 @@ int saa7134_input_init1(struct saa7134_dev *dev)
ir->raw_decode = raw_decode;
/* init input device */
- snprintf(ir->name, sizeof(ir->name), "saa7134 IR (%s)",
- saa7134_boards[dev->board].name);
snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0",
pci_name(dev->pci));
@@ -893,7 +807,7 @@ int saa7134_input_init1(struct saa7134_dev *dev)
rc->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
}
- rc->device_name = ir->name;
+ rc->device_name = saa7134_boards[dev->board].name;
rc->input_phys = ir->phys;
rc->input_id.bustype = BUS_PCI;
rc->input_id.version = 1;
@@ -929,7 +843,6 @@ void saa7134_input_fini(struct saa7134_dev *dev)
if (NULL == dev->remote)
return;
- saa7134_ir_stop(dev);
rc_unregister_device(dev->remote->dev);
kfree(dev->remote);
dev->remote = NULL;
@@ -1031,9 +944,11 @@ void saa7134_probe_i2c_ir(struct saa7134_dev *dev)
(1 == rc) ? "yes" : "no");
break;
case SAA7134_BOARD_HAUPPAUGE_HVR1110:
- dev->init_data.name = "HVR 1110";
- dev->init_data.get_key = get_key_hvr1110;
+ dev->init_data.name = saa7134_boards[dev->board].name;
dev->init_data.ir_codes = RC_MAP_HAUPPAUGE;
+ dev->init_data.type = RC_PROTO_BIT_RC5 |
+ RC_PROTO_BIT_RC6_MCE | RC_PROTO_BIT_RC6_6A_32;
+ dev->init_data.internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR;
info.addr = 0x71;
break;
case SAA7134_BOARD_BEHOLD_607FM_MK3:
diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c
index 8f28741ebb35..5bc4b8fc8ebf 100644
--- a/drivers/media/pci/saa7134/saa7134-video.c
+++ b/drivers/media/pci/saa7134/saa7134-video.c
@@ -1650,23 +1650,22 @@ int saa7134_querystd(struct file *file, void *priv, v4l2_std_id *std)
}
EXPORT_SYMBOL_GPL(saa7134_querystd);
-static int saa7134_cropcap(struct file *file, void *priv,
- struct v4l2_cropcap *cap)
+static int saa7134_g_pixelaspect(struct file *file, void *priv,
+ int type, struct v4l2_fract *f)
{
struct saa7134_dev *dev = video_drvdata(file);
- if (cap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
- cap->type != V4L2_BUF_TYPE_VIDEO_OVERLAY)
+ if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
+ type != V4L2_BUF_TYPE_VIDEO_OVERLAY)
return -EINVAL;
- cap->pixelaspect.numerator = 1;
- cap->pixelaspect.denominator = 1;
+
if (dev->tvnorm->id & V4L2_STD_525_60) {
- cap->pixelaspect.numerator = 11;
- cap->pixelaspect.denominator = 10;
+ f->numerator = 11;
+ f->denominator = 10;
}
if (dev->tvnorm->id & V4L2_STD_625_50) {
- cap->pixelaspect.numerator = 54;
- cap->pixelaspect.denominator = 59;
+ f->numerator = 54;
+ f->denominator = 59;
}
return 0;
}
@@ -1987,7 +1986,7 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
.vidioc_g_fmt_vbi_cap = saa7134_try_get_set_fmt_vbi_cap,
.vidioc_try_fmt_vbi_cap = saa7134_try_get_set_fmt_vbi_cap,
.vidioc_s_fmt_vbi_cap = saa7134_try_get_set_fmt_vbi_cap,
- .vidioc_cropcap = saa7134_cropcap,
+ .vidioc_g_pixelaspect = saa7134_g_pixelaspect,
.vidioc_reqbufs = vb2_ioctl_reqbufs,
.vidioc_querybuf = vb2_ioctl_querybuf,
.vidioc_qbuf = vb2_ioctl_qbuf,
diff --git a/drivers/media/pci/saa7134/saa7134.h b/drivers/media/pci/saa7134/saa7134.h
index 480228456014..50b1d07d2ac1 100644
--- a/drivers/media/pci/saa7134/saa7134.h
+++ b/drivers/media/pci/saa7134/saa7134.h
@@ -123,9 +123,7 @@ struct saa7134_format {
struct saa7134_card_ir {
struct rc_dev *dev;
- char name[32];
char phys[32];
- unsigned users;
u32 polling;
u32 last_gpio;
@@ -923,13 +921,13 @@ int saa7134_input_init1(struct saa7134_dev *dev);
void saa7134_input_fini(struct saa7134_dev *dev);
void saa7134_input_irq(struct saa7134_dev *dev);
void saa7134_probe_i2c_ir(struct saa7134_dev *dev);
-int saa7134_ir_start(struct saa7134_dev *dev);
-void saa7134_ir_stop(struct saa7134_dev *dev);
+int saa7134_ir_open(struct rc_dev *dev);
+void saa7134_ir_close(struct rc_dev *dev);
#else
#define saa7134_input_init1(dev) ((void)0)
#define saa7134_input_fini(dev) ((void)0)
#define saa7134_input_irq(dev) ((void)0)
#define saa7134_probe_i2c_ir(dev) ((void)0)
-#define saa7134_ir_start(dev) ((void)0)
-#define saa7134_ir_stop(dev) ((void)0)
+#define saa7134_ir_open(dev) ((void)0)
+#define saa7134_ir_close(dev) ((void)0)
#endif
diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index 70c4f6c54881..ea3306341edf 100644
--- a/drivers/media/platform/Kconfig
+++ b/drivers/media/platform/Kconfig
@@ -138,6 +138,7 @@ source "drivers/media/platform/am437x/Kconfig"
source "drivers/media/platform/xilinx/Kconfig"
source "drivers/media/platform/rcar-vin/Kconfig"
source "drivers/media/platform/atmel/Kconfig"
+source "drivers/media/platform/sunxi/sun6i-csi/Kconfig"
config VIDEO_TI_CAL
tristate "TI CAL (Camera Adaptation Layer) driver"
@@ -625,6 +626,28 @@ config VIDEO_TEGRA_HDMI_CEC
The CEC bus is present in the HDMI connector and enables communication
between compatible devices.
+config VIDEO_SECO_CEC
+ tristate "SECO Boards HDMI CEC driver"
+ depends on (X86 || IA64) || COMPILE_TEST
+ depends on PCI && DMI
+ select CEC_CORE
+ select CEC_NOTIFIER
+ help
+ This is a driver for SECO Boards integrated CEC interface.
+ Selecting it will enable support for this device.
+ CEC bus is present in the HDMI connector and enables communication
+ between compatible devices.
+
+config VIDEO_SECO_RC
+ bool "SECO Boards IR RC5 support"
+ depends on VIDEO_SECO_CEC
+ select RC_CORE
+ help
+ If you say yes here you will get support for the
+ SECO Boards Consumer-IR in seco-cec driver.
+ The embedded controller supports RC5 protocol only, default mapping
+ is set to rc-hauppauge.
+
endif #CEC_PLATFORM_DRIVERS
menuconfig SDR_PLATFORM_DRIVERS
diff --git a/drivers/media/platform/Makefile b/drivers/media/platform/Makefile
index 6ab6200dd9c9..d347a556522e 100644
--- a/drivers/media/platform/Makefile
+++ b/drivers/media/platform/Makefile
@@ -55,6 +55,8 @@ obj-$(CONFIG_VIDEO_TEGRA_HDMI_CEC) += tegra-cec/
obj-y += stm32/
+obj-$(CONFIG_VIDEO_SECO_CEC) += seco-cec/
+
obj-y += davinci/
obj-$(CONFIG_VIDEO_SH_VOU) += sh_vou.o
@@ -98,3 +100,5 @@ obj-$(CONFIG_VIDEO_QCOM_VENUS) += qcom/venus/
obj-y += meson/
obj-y += cros-ec-cec/
+
+obj-$(CONFIG_VIDEO_SUN6I_CSI) += sunxi/sun6i-csi/
diff --git a/drivers/media/platform/am437x/am437x-vpfe.c b/drivers/media/platform/am437x/am437x-vpfe.c
index e13d2b3a7168..5c17624aaade 100644
--- a/drivers/media/platform/am437x/am437x-vpfe.c
+++ b/drivers/media/platform/am437x/am437x-vpfe.c
@@ -2081,24 +2081,18 @@ static void vpfe_stop_streaming(struct vb2_queue *vq)
spin_unlock_irqrestore(&vpfe->dma_queue_lock, flags);
}
-static int vpfe_cropcap(struct file *file, void *priv,
- struct v4l2_cropcap *crop)
+static int vpfe_g_pixelaspect(struct file *file, void *priv,
+ int type, struct v4l2_fract *f)
{
struct vpfe_device *vpfe = video_drvdata(file);
- vpfe_dbg(2, vpfe, "vpfe_cropcap\n");
+ vpfe_dbg(2, vpfe, "vpfe_g_pixelaspect\n");
- if (vpfe->std_index >= ARRAY_SIZE(vpfe_standards))
+ if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE ||
+ vpfe->std_index >= ARRAY_SIZE(vpfe_standards))
return -EINVAL;
- memset(crop, 0, sizeof(struct v4l2_cropcap));
-
- crop->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- crop->defrect.width = vpfe_standards[vpfe->std_index].width;
- crop->bounds.width = crop->defrect.width;
- crop->defrect.height = vpfe_standards[vpfe->std_index].height;
- crop->bounds.height = crop->defrect.height;
- crop->pixelaspect = vpfe_standards[vpfe->std_index].pixelaspect;
+ *f = vpfe_standards[vpfe->std_index].pixelaspect;
return 0;
}
@@ -2108,12 +2102,17 @@ vpfe_g_selection(struct file *file, void *fh, struct v4l2_selection *s)
{
struct vpfe_device *vpfe = video_drvdata(file);
+ if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE ||
+ vpfe->std_index >= ARRAY_SIZE(vpfe_standards))
+ return -EINVAL;
+
switch (s->target) {
case V4L2_SEL_TGT_CROP_BOUNDS:
case V4L2_SEL_TGT_CROP_DEFAULT:
- s->r.left = s->r.top = 0;
- s->r.width = vpfe->crop.width;
- s->r.height = vpfe->crop.height;
+ s->r.left = 0;
+ s->r.top = 0;
+ s->r.width = vpfe_standards[vpfe->std_index].width;
+ s->r.height = vpfe_standards[vpfe->std_index].height;
break;
case V4L2_SEL_TGT_CROP:
@@ -2282,7 +2281,7 @@ static const struct v4l2_ioctl_ops vpfe_ioctl_ops = {
.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
- .vidioc_cropcap = vpfe_cropcap,
+ .vidioc_g_pixelaspect = vpfe_g_pixelaspect,
.vidioc_g_selection = vpfe_g_selection,
.vidioc_s_selection = vpfe_s_selection,
diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c
index d26c2d85a009..f2c0aa261c9b 100644
--- a/drivers/media/platform/coda/coda-bit.c
+++ b/drivers/media/platform/coda/coda-bit.c
@@ -253,7 +253,6 @@ void coda_fill_bitstream(struct coda_ctx *ctx, struct list_head *buffer_list)
{
struct vb2_v4l2_buffer *src_buf;
struct coda_buffer_meta *meta;
- unsigned long flags;
u32 start;
if (ctx->bit_stream_param & CODA_BIT_STREAM_END_FLAG)
@@ -269,6 +268,23 @@ void coda_fill_bitstream(struct coda_ctx *ctx, struct list_head *buffer_list)
ctx->num_metas > 1)
break;
+ if (ctx->num_internal_frames &&
+ ctx->num_metas >= ctx->num_internal_frames) {
+ meta = list_first_entry(&ctx->buffer_meta_list,
+ struct coda_buffer_meta, list);
+
+ /*
+ * If we managed to fill in at least a full reorder
+ * window of buffers (num_internal_frames is a
+ * conservative estimate for this) and the bitstream
+ * prefetcher has at least 2 256 bytes periods beyond
+ * the first buffer to fetch, we can safely stop queuing
+ * in order to limit the decoder drain latency.
+ */
+ if (coda_bitstream_can_fetch_past(ctx, meta->end))
+ break;
+ }
+
src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
/* Drop frames that do not start/end with a SOI/EOI markers */
@@ -299,8 +315,7 @@ void coda_fill_bitstream(struct coda_ctx *ctx, struct list_head *buffer_list)
}
/* Buffer start position */
- start = ctx->bitstream_fifo.kfifo.in &
- ctx->bitstream_fifo.kfifo.mask;
+ start = ctx->bitstream_fifo.kfifo.in;
if (coda_bitstream_try_queue(ctx, src_buf)) {
/*
@@ -315,15 +330,12 @@ void coda_fill_bitstream(struct coda_ctx *ctx, struct list_head *buffer_list)
meta->timecode = src_buf->timecode;
meta->timestamp = src_buf->vb2_buf.timestamp;
meta->start = start;
- meta->end = ctx->bitstream_fifo.kfifo.in &
- ctx->bitstream_fifo.kfifo.mask;
- spin_lock_irqsave(&ctx->buffer_meta_lock,
- flags);
+ meta->end = ctx->bitstream_fifo.kfifo.in;
+ spin_lock(&ctx->buffer_meta_lock);
list_add_tail(&meta->list,
&ctx->buffer_meta_list);
ctx->num_metas++;
- spin_unlock_irqrestore(&ctx->buffer_meta_lock,
- flags);
+ spin_unlock(&ctx->buffer_meta_lock);
trace_coda_bit_queue(ctx, src_buf, meta);
}
@@ -713,8 +725,7 @@ static void coda_setup_iram(struct coda_ctx *ctx)
out:
if (!(iram_info->axi_sram_use & CODA7_USE_HOST_IP_ENABLE))
- v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
- "IRAM smaller than needed\n");
+ coda_dbg(1, ctx, "IRAM smaller than needed\n");
if (dev->devtype->product == CODA_HX4 ||
dev->devtype->product == CODA_7541) {
@@ -1201,6 +1212,12 @@ static int coda_start_encoding(struct coda_ctx *ctx)
goto out;
}
+ coda_dbg(1, ctx, "start encoding %dx%d %4.4s->%4.4s @ %d/%d Hz\n",
+ q_data_src->rect.width, q_data_src->rect.height,
+ (char *)&ctx->codec->src_fourcc, (char *)&dst_fourcc,
+ ctx->params.framerate & 0xffff,
+ (ctx->params.framerate >> 16) + 1);
+
/* Save stream headers */
buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
switch (dst_fourcc) {
@@ -1462,8 +1479,7 @@ static void coda_finish_encode(struct coda_ctx *ctx)
vb2_set_plane_payload(&dst_buf->vb2_buf, 0, wr_ptr - start_ptr);
}
- v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev, "frame size = %u\n",
- wr_ptr - start_ptr);
+ coda_dbg(1, ctx, "frame size = %u\n", wr_ptr - start_ptr);
coda_read(dev, CODA_RET_ENC_PIC_SLICE_NUM);
coda_read(dev, CODA_RET_ENC_PIC_FLAG);
@@ -1492,11 +1508,9 @@ static void coda_finish_encode(struct coda_ctx *ctx)
if (ctx->gopcounter < 0)
ctx->gopcounter = ctx->params.gop_size - 1;
- v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
- "job finished: encoding frame (%d) (%s)\n",
- dst_buf->sequence,
- (dst_buf->flags & V4L2_BUF_FLAG_KEYFRAME) ?
- "KEYFRAME" : "PFRAME");
+ coda_dbg(1, ctx, "job finished: encoded %c frame (%d)\n",
+ (dst_buf->flags & V4L2_BUF_FLAG_KEYFRAME) ? 'I' : 'P',
+ dst_buf->sequence);
}
static void coda_seq_end_work(struct work_struct *work)
@@ -1510,9 +1524,7 @@ static void coda_seq_end_work(struct work_struct *work)
if (ctx->initialized == 0)
goto out;
- v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
- "%d: %s: sent command 'SEQ_END' to coda\n", ctx->idx,
- __func__);
+ coda_dbg(1, ctx, "%s: sent command 'SEQ_END' to coda\n", __func__);
if (coda_command_sync(ctx, CODA_COMMAND_SEQ_END)) {
v4l2_err(&dev->v4l2_dev,
"CODA_COMMAND_SEQ_END failed\n");
@@ -1655,8 +1667,7 @@ static int __coda_start_decoding(struct coda_ctx *ctx)
u32 val;
int ret;
- v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
- "Video Data Order Adapter: %s\n",
+ coda_dbg(1, ctx, "Video Data Order Adapter: %s\n",
ctx->use_vdoa ? "Enabled" : "Disabled");
/* Start decoding */
@@ -1736,7 +1747,7 @@ static int __coda_start_decoding(struct coda_ctx *ctx)
if (coda_read(dev, CODA_RET_DEC_SEQ_SUCCESS) == 0) {
v4l2_err(&dev->v4l2_dev,
- "CODA_COMMAND_SEQ_INIT failed, error code = %d\n",
+ "CODA_COMMAND_SEQ_INIT failed, error code = 0x%x\n",
coda_read(dev, CODA_RET_DEC_SEQ_ERR_REASON));
return -EAGAIN;
}
@@ -1760,8 +1771,7 @@ static int __coda_start_decoding(struct coda_ctx *ctx)
width = round_up(width, 16);
height = round_up(height, 16);
- v4l2_dbg(1, coda_debug, &dev->v4l2_dev, "%s instance %d now: %dx%d\n",
- __func__, ctx->idx, width, height);
+ coda_dbg(1, ctx, "start decoding: %dx%d\n", width, height);
ctx->num_internal_frames = coda_read(dev, CODA_RET_DEC_SEQ_FRAME_NEED);
/*
@@ -1879,7 +1889,6 @@ static int coda_prepare_decode(struct coda_ctx *ctx)
struct coda_dev *dev = ctx->dev;
struct coda_q_data *q_data_dst;
struct coda_buffer_meta *meta;
- unsigned long flags;
u32 rot_mode = 0;
u32 reg_addr, reg_stride;
@@ -1893,8 +1902,7 @@ static int coda_prepare_decode(struct coda_ctx *ctx)
if (coda_get_bitstream_payload(ctx) < 512 &&
(!(ctx->bit_stream_param & CODA_BIT_STREAM_END_FLAG))) {
- v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
- "bitstream payload: %d, skipping\n",
+ coda_dbg(1, ctx, "bitstream payload: %d, skipping\n",
coda_get_bitstream_payload(ctx));
v4l2_m2m_job_finish(ctx->dev->m2m_dev, ctx->fh.m2m_ctx);
return -EAGAIN;
@@ -1973,15 +1981,14 @@ static int coda_prepare_decode(struct coda_ctx *ctx)
coda_write(dev, ctx->iram_info.axi_sram_use,
CODA7_REG_BIT_AXI_SRAM_USE);
- spin_lock_irqsave(&ctx->buffer_meta_lock, flags);
+ spin_lock(&ctx->buffer_meta_lock);
meta = list_first_entry_or_null(&ctx->buffer_meta_list,
struct coda_buffer_meta, list);
if (meta && ctx->codec->src_fourcc == V4L2_PIX_FMT_JPEG) {
/* If this is the last buffer in the bitstream, add padding */
- if (meta->end == (ctx->bitstream_fifo.kfifo.in &
- ctx->bitstream_fifo.kfifo.mask)) {
+ if (meta->end == ctx->bitstream_fifo.kfifo.in) {
static unsigned char buf[512];
unsigned int pad;
@@ -1993,7 +2000,7 @@ static int coda_prepare_decode(struct coda_ctx *ctx)
kfifo_in(&ctx->bitstream_fifo, buf, pad);
}
}
- spin_unlock_irqrestore(&ctx->buffer_meta_lock, flags);
+ spin_unlock(&ctx->buffer_meta_lock);
coda_kfifo_sync_to_device_full(ctx);
@@ -2015,7 +2022,6 @@ static void coda_finish_decode(struct coda_ctx *ctx)
struct vb2_v4l2_buffer *dst_buf;
struct coda_buffer_meta *meta;
unsigned long payload;
- unsigned long flags;
int width, height;
int decoded_idx;
int display_idx;
@@ -2100,8 +2106,7 @@ static void coda_finish_decode(struct coda_ctx *ctx)
val = coda_read(dev, CODA_RET_DEC_PIC_OPTION);
if (val == 0) {
/* not enough bitstream data */
- v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
- "prescan failed: %d\n", val);
+ coda_dbg(1, ctx, "prescan failed: %d\n", val);
ctx->hold = true;
return;
}
@@ -2147,13 +2152,13 @@ static void coda_finish_decode(struct coda_ctx *ctx)
} else {
val = coda_read(dev, CODA_RET_DEC_PIC_FRAME_NUM) - 1;
val -= ctx->sequence_offset;
- spin_lock_irqsave(&ctx->buffer_meta_lock, flags);
+ spin_lock(&ctx->buffer_meta_lock);
if (!list_empty(&ctx->buffer_meta_list)) {
meta = list_first_entry(&ctx->buffer_meta_list,
struct coda_buffer_meta, list);
list_del(&meta->list);
ctx->num_metas--;
- spin_unlock_irqrestore(&ctx->buffer_meta_lock, flags);
+ spin_unlock(&ctx->buffer_meta_lock);
/*
* Clamp counters to 16 bits for comparison, as the HW
* counter rolls over at this point for h.264. This
@@ -2170,7 +2175,7 @@ static void coda_finish_decode(struct coda_ctx *ctx)
ctx->frame_metas[decoded_idx] = *meta;
kfree(meta);
} else {
- spin_unlock_irqrestore(&ctx->buffer_meta_lock, flags);
+ spin_unlock(&ctx->buffer_meta_lock);
v4l2_err(&dev->v4l2_dev, "empty timestamp list!\n");
memset(&ctx->frame_metas[decoded_idx], 0,
sizeof(struct coda_buffer_meta));
@@ -2243,18 +2248,28 @@ static void coda_finish_decode(struct coda_ctx *ctx)
else
coda_m2m_buf_done(ctx, dst_buf, VB2_BUF_STATE_DONE);
- v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
- "job finished: decoding frame (%d) (%s)\n",
- dst_buf->sequence,
- (dst_buf->flags & V4L2_BUF_FLAG_KEYFRAME) ?
- "KEYFRAME" : "PFRAME");
+ coda_dbg(1, ctx, "job finished: decoded %c frame (%u/%u)\n",
+ (dst_buf->flags & V4L2_BUF_FLAG_KEYFRAME) ? 'I' :
+ ((dst_buf->flags & V4L2_BUF_FLAG_PFRAME) ? 'P' : 'B'),
+ dst_buf->sequence, ctx->qsequence);
} else {
- v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
- "job finished: no frame decoded\n");
+ coda_dbg(1, ctx, "job finished: no frame decoded (%u/%u)\n",
+ ctx->osequence, ctx->qsequence);
}
/* The rotator will copy the current display frame next time */
ctx->display_idx = display_idx;
+
+ /*
+ * The current decode run might have brought the bitstream fill level
+ * below the size where we can start the next decode run. As userspace
+ * might have filled the output queue completely and might thus be
+ * blocked, we can't rely on the next qbuf to trigger the bitstream
+ * refill. Check if we have data to refill the bitstream now.
+ */
+ mutex_lock(&ctx->bitstream_mutex);
+ coda_fill_bitstream(ctx, NULL);
+ mutex_unlock(&ctx->bitstream_mutex);
}
static void coda_decode_timeout(struct coda_ctx *ctx)
@@ -2308,13 +2323,11 @@ irqreturn_t coda_irq_handler(int irq, void *data)
trace_coda_bit_done(ctx);
if (ctx->aborting) {
- v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
- "task has been aborted\n");
+ coda_dbg(1, ctx, "task has been aborted\n");
}
if (coda_isbusy(ctx->dev)) {
- v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
- "coda is still busy!!!!\n");
+ coda_dbg(1, ctx, "coda is still busy!!!!\n");
return IRQ_NONE;
}
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index 2848ea5f464d..a62c47843d2f 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -17,6 +17,7 @@
#include <linux/firmware.h>
#include <linux/gcd.h>
#include <linux/genalloc.h>
+#include <linux/idr.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/irq.h>
@@ -50,8 +51,8 @@
#define CODA_ISRAM_SIZE (2048 * 2)
-#define MIN_W 176
-#define MIN_H 144
+#define MIN_W 48
+#define MIN_H 16
#define S_ALIGN 1 /* multiple of 2 */
#define W_ALIGN 1 /* multiple of 2 */
@@ -703,7 +704,8 @@ static int coda_s_fmt(struct coda_ctx *ctx, struct v4l2_format *f,
return -EINVAL;
if (vb2_is_busy(vq)) {
- v4l2_err(&ctx->dev->v4l2_dev, "%s queue busy\n", __func__);
+ v4l2_err(&ctx->dev->v4l2_dev, "%s: %s queue busy: %d\n",
+ __func__, v4l2_type_names[f->type], vq->num_buffers);
return -EBUSY;
}
@@ -749,11 +751,10 @@ static int coda_s_fmt(struct coda_ctx *ctx, struct v4l2_format *f,
else
ctx->use_vdoa = false;
- v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
- "Setting format for type %d, wxh: %dx%d, fmt: %4.4s %c\n",
- f->type, q_data->width, q_data->height,
- (char *)&q_data->fourcc,
- (ctx->tiled_map_type == GDI_LINEAR_FRAME_MAP) ? 'L' : 'T');
+ coda_dbg(1, ctx, "Setting %s format, wxh: %dx%d, fmt: %4.4s %c\n",
+ v4l2_type_names[f->type], q_data->width, q_data->height,
+ (char *)&q_data->fourcc,
+ (ctx->tiled_map_type == GDI_LINEAR_FRAME_MAP) ? 'L' : 'T');
return 0;
}
@@ -938,32 +939,42 @@ static int coda_s_selection(struct file *file, void *fh,
struct coda_ctx *ctx = fh_to_ctx(fh);
struct coda_q_data *q_data;
- if (ctx->inst_type == CODA_INST_ENCODER &&
- s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT &&
- s->target == V4L2_SEL_TGT_CROP) {
- q_data = get_q_data(ctx, s->type);
- if (!q_data)
- return -EINVAL;
+ switch (s->target) {
+ case V4L2_SEL_TGT_CROP:
+ if (ctx->inst_type == CODA_INST_ENCODER &&
+ s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
+ q_data = get_q_data(ctx, s->type);
+ if (!q_data)
+ return -EINVAL;
- s->r.left = 0;
- s->r.top = 0;
- s->r.width = clamp(s->r.width, 2U, q_data->width);
- s->r.height = clamp(s->r.height, 2U, q_data->height);
+ s->r.left = 0;
+ s->r.top = 0;
+ s->r.width = clamp(s->r.width, 2U, q_data->width);
+ s->r.height = clamp(s->r.height, 2U, q_data->height);
+
+ if (s->flags & V4L2_SEL_FLAG_LE) {
+ s->r.width = round_up(s->r.width, 2);
+ s->r.height = round_up(s->r.height, 2);
+ } else {
+ s->r.width = round_down(s->r.width, 2);
+ s->r.height = round_down(s->r.height, 2);
+ }
- if (s->flags & V4L2_SEL_FLAG_LE) {
- s->r.width = round_up(s->r.width, 2);
- s->r.height = round_up(s->r.height, 2);
- } else {
- s->r.width = round_down(s->r.width, 2);
- s->r.height = round_down(s->r.height, 2);
- }
+ q_data->rect = s->r;
- q_data->rect = s->r;
+ coda_dbg(1, ctx, "Setting crop rectangle: %dx%d\n",
+ s->r.width, s->r.height);
- return 0;
+ return 0;
+ }
+ /* else fall through */
+ case V4L2_SEL_TGT_NATIVE_SIZE:
+ case V4L2_SEL_TGT_COMPOSE:
+ return coda_g_selection(file, fh, s);
+ default:
+ /* v4l2-compliance expects this to fail for read-only targets */
+ return -EINVAL;
}
-
- return coda_g_selection(file, fh, s);
}
static int coda_try_encoder_cmd(struct file *file, void *fh,
@@ -1044,6 +1055,38 @@ static int coda_decoder_cmd(struct file *file, void *fh,
return 0;
}
+static int coda_enum_frameintervals(struct file *file, void *fh,
+ struct v4l2_frmivalenum *f)
+{
+ struct coda_ctx *ctx = fh_to_ctx(fh);
+ int i;
+
+ if (f->index)
+ return -EINVAL;
+
+ /* Disallow YUYV if the vdoa is not available */
+ if (!ctx->vdoa && f->pixel_format == V4L2_PIX_FMT_YUYV)
+ return -EINVAL;
+
+ for (i = 0; i < CODA_MAX_FORMATS; i++) {
+ if (f->pixel_format == ctx->cvd->src_formats[i] ||
+ f->pixel_format == ctx->cvd->dst_formats[i])
+ break;
+ }
+ if (i == CODA_MAX_FORMATS)
+ return -EINVAL;
+
+ f->type = V4L2_FRMIVAL_TYPE_CONTINUOUS;
+ f->stepwise.min.numerator = 1;
+ f->stepwise.min.denominator = 65535;
+ f->stepwise.max.numerator = 65536;
+ f->stepwise.max.denominator = 1;
+ f->stepwise.step.numerator = 1;
+ f->stepwise.step.denominator = 1;
+
+ return 0;
+}
+
static int coda_g_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
{
struct coda_ctx *ctx = fh_to_ctx(fh);
@@ -1080,10 +1123,10 @@ static void coda_approximate_timeperframe(struct v4l2_fract *timeperframe)
return;
}
- /* Upper bound is 65536/1, map everything above to infinity */
+ /* Upper bound is 65536/1 */
if (s.denominator == 0 || s.numerator / s.denominator > 65536) {
- timeperframe->numerator = 1;
- timeperframe->denominator = 0;
+ timeperframe->numerator = 65536;
+ timeperframe->denominator = 1;
return;
}
@@ -1135,6 +1178,7 @@ static int coda_s_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
if (a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
return -EINVAL;
+ a->parm.output.capability = V4L2_CAP_TIMEPERFRAME;
tpf = &a->parm.output.timeperframe;
coda_approximate_timeperframe(tpf);
ctx->params.framerate = coda_timeperframe_to_frate(tpf);
@@ -1189,6 +1233,8 @@ static const struct v4l2_ioctl_ops coda_ioctl_ops = {
.vidioc_g_parm = coda_g_parm,
.vidioc_s_parm = coda_s_parm,
+ .vidioc_enum_frameintervals = coda_enum_frameintervals,
+
.vidioc_subscribe_event = coda_subscribe_event,
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
};
@@ -1257,14 +1303,12 @@ static int coda_job_ready(void *m2m_priv)
* the compressed frame can be in the bitstream.
*/
if (!src_bufs && ctx->inst_type != CODA_INST_DECODER) {
- v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
- "not ready: not enough video buffers.\n");
+ coda_dbg(1, ctx, "not ready: not enough vid-out buffers.\n");
return 0;
}
if (!v4l2_m2m_num_dst_bufs_ready(ctx->fh.m2m_ctx)) {
- v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
- "not ready: not enough video capture buffers.\n");
+ coda_dbg(1, ctx, "not ready: not enough vid-cap buffers.\n");
return 0;
}
@@ -1272,49 +1316,48 @@ static int coda_job_ready(void *m2m_priv)
bool stream_end = ctx->bit_stream_param &
CODA_BIT_STREAM_END_FLAG;
int num_metas = ctx->num_metas;
+ struct coda_buffer_meta *meta;
unsigned int count;
count = hweight32(ctx->frm_dis_flg);
if (ctx->use_vdoa && count >= (ctx->num_internal_frames - 1)) {
- v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
- "%d: not ready: all internal buffers in use: %d/%d (0x%x)",
- ctx->idx, count, ctx->num_internal_frames,
+ coda_dbg(1, ctx,
+ "not ready: all internal buffers in use: %d/%d (0x%x)",
+ count, ctx->num_internal_frames,
ctx->frm_dis_flg);
return 0;
}
if (ctx->hold && !src_bufs) {
- v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
- "%d: not ready: on hold for more buffers.\n",
- ctx->idx);
+ coda_dbg(1, ctx,
+ "not ready: on hold for more buffers.\n");
return 0;
}
if (!stream_end && (num_metas + src_bufs) < 2) {
- v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
- "%d: not ready: need 2 buffers available (%d, %d)\n",
- ctx->idx, num_metas, src_bufs);
+ coda_dbg(1, ctx,
+ "not ready: need 2 buffers available (queue:%d + bitstream:%d)\n",
+ num_metas, src_bufs);
return 0;
}
-
- if (!src_bufs && !stream_end &&
- (coda_get_bitstream_payload(ctx) < 512)) {
- v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
- "%d: not ready: not enough bitstream data (%d).\n",
- ctx->idx, coda_get_bitstream_payload(ctx));
+ meta = list_first_entry(&ctx->buffer_meta_list,
+ struct coda_buffer_meta, list);
+ if (!coda_bitstream_can_fetch_past(ctx, meta->end) &&
+ !stream_end) {
+ coda_dbg(1, ctx,
+ "not ready: not enough bitstream data to read past %u (%u)\n",
+ meta->end, ctx->bitstream_fifo.kfifo.in);
return 0;
}
}
if (ctx->aborting) {
- v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
- "not ready: aborting\n");
+ coda_dbg(1, ctx, "not ready: aborting\n");
return 0;
}
- v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
- "job ready\n");
+ coda_dbg(1, ctx, "job ready\n");
return 1;
}
@@ -1325,8 +1368,7 @@ static void coda_job_abort(void *priv)
ctx->aborting = 1;
- v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
- "Aborting task\n");
+ coda_dbg(1, ctx, "job abort\n");
}
static const struct v4l2_m2m_ops coda_m2m_ops = {
@@ -1403,8 +1445,8 @@ static int coda_queue_setup(struct vb2_queue *vq,
*nplanes = 1;
sizes[0] = size;
- v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
- "get %d buffer(s) of size %d each.\n", *nbuffers, size);
+ coda_dbg(1, ctx, "get %d buffer(s) of size %d each.\n", *nbuffers,
+ size);
return 0;
}
@@ -1469,8 +1511,7 @@ static void coda_update_h264_profile_ctrl(struct coda_ctx *ctx)
profile_names = v4l2_ctrl_get_menu(V4L2_CID_MPEG_VIDEO_H264_PROFILE);
- v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev, "Parsed H264 Profile: %s\n",
- profile_names[profile]);
+ coda_dbg(1, ctx, "Parsed H264 Profile: %s\n", profile_names[profile]);
}
static void coda_update_h264_level_ctrl(struct coda_ctx *ctx)
@@ -1489,8 +1530,7 @@ static void coda_update_h264_level_ctrl(struct coda_ctx *ctx)
level_names = v4l2_ctrl_get_menu(V4L2_CID_MPEG_VIDEO_H264_LEVEL);
- v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev, "Parsed H264 Level: %s\n",
- level_names[level]);
+ coda_dbg(1, ctx, "Parsed H264 Level: %s\n", level_names[level]);
}
static void coda_buf_queue(struct vb2_buffer *vb)
@@ -1595,6 +1635,8 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count)
if (count < 1)
return -EINVAL;
+ coda_dbg(1, ctx, "start streaming %s\n", v4l2_type_names[q->type]);
+
INIT_LIST_HEAD(&list);
q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
@@ -1687,14 +1729,13 @@ static void coda_stop_streaming(struct vb2_queue *q)
struct coda_ctx *ctx = vb2_get_drv_priv(q);
struct coda_dev *dev = ctx->dev;
struct vb2_v4l2_buffer *buf;
- unsigned long flags;
bool stop;
stop = ctx->streamon_out && ctx->streamon_cap;
+ coda_dbg(1, ctx, "stop streaming %s\n", v4l2_type_names[q->type]);
+
if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
- v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
- "%s: output\n", __func__);
ctx->streamon_out = 0;
coda_bit_stream_end_flag(ctx);
@@ -1704,8 +1745,6 @@ static void coda_stop_streaming(struct vb2_queue *q)
while ((buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx)))
v4l2_m2m_buf_done(buf, VB2_BUF_STATE_ERROR);
} else {
- v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
- "%s: capture\n", __func__);
ctx->streamon_cap = 0;
ctx->osequence = 0;
@@ -1722,7 +1761,7 @@ static void coda_stop_streaming(struct vb2_queue *q)
queue_work(dev->workqueue, &ctx->seq_end_work);
flush_work(&ctx->seq_end_work);
}
- spin_lock_irqsave(&ctx->buffer_meta_lock, flags);
+ spin_lock(&ctx->buffer_meta_lock);
while (!list_empty(&ctx->buffer_meta_list)) {
meta = list_first_entry(&ctx->buffer_meta_list,
struct coda_buffer_meta, list);
@@ -1730,7 +1769,7 @@ static void coda_stop_streaming(struct vb2_queue *q)
kfree(meta);
}
ctx->num_metas = 0;
- spin_unlock_irqrestore(&ctx->buffer_meta_lock, flags);
+ spin_unlock(&ctx->buffer_meta_lock);
kfifo_init(&ctx->bitstream_fifo,
ctx->bitstream.vaddr, ctx->bitstream.size);
ctx->runcounter = 0;
@@ -1757,8 +1796,8 @@ static int coda_s_ctrl(struct v4l2_ctrl *ctrl)
struct coda_ctx *ctx =
container_of(ctrl->handler, struct coda_ctx, ctrls);
- v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
- "s_ctrl: id = %d, val = %d\n", ctrl->id, ctrl->val);
+ coda_dbg(1, ctx, "s_ctrl: id = 0x%x, name = \"%s\", val = %d\n",
+ ctrl->id, ctrl->name, ctrl->val);
switch (ctrl->id) {
case V4L2_CID_HFLIP:
@@ -1849,9 +1888,8 @@ static int coda_s_ctrl(struct v4l2_ctrl *ctrl)
ctx->params.vbv_size = min(ctrl->val * 8192, 0x7fffffff);
break;
default:
- v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
- "Invalid control, id=%d, val=%d\n",
- ctrl->id, ctrl->val);
+ coda_dbg(1, ctx, "Invalid control, id=%d, val=%d\n",
+ ctrl->id, ctrl->val);
return -EINVAL;
}
@@ -2099,17 +2137,6 @@ int coda_decoder_queue_init(void *priv, struct vb2_queue *src_vq,
return coda_queue_init(priv, dst_vq);
}
-static int coda_next_free_instance(struct coda_dev *dev)
-{
- int idx = ffz(dev->instance_mask);
-
- if ((idx < 0) ||
- (dev->devtype->product == CODA_DX6 && idx > CODADX6_MAX_INSTANCES))
- return -EBUSY;
-
- return idx;
-}
-
/*
* File operations
*/
@@ -2118,7 +2145,8 @@ static int coda_open(struct file *file)
{
struct video_device *vdev = video_devdata(file);
struct coda_dev *dev = video_get_drvdata(vdev);
- struct coda_ctx *ctx = NULL;
+ struct coda_ctx *ctx;
+ unsigned int max = ~0;
char *name;
int ret;
int idx;
@@ -2127,12 +2155,13 @@ static int coda_open(struct file *file)
if (!ctx)
return -ENOMEM;
- idx = coda_next_free_instance(dev);
+ if (dev->devtype->product == CODA_DX6)
+ max = CODADX6_MAX_INSTANCES - 1;
+ idx = ida_alloc_max(&dev->ida, max, GFP_KERNEL);
if (idx < 0) {
ret = idx;
goto err_coda_max;
}
- set_bit(idx, &dev->instance_mask);
name = kasprintf(GFP_KERNEL, "context%d", idx);
if (!name) {
@@ -2156,6 +2185,9 @@ static int coda_open(struct file *file)
v4l2_fh_add(&ctx->fh);
ctx->dev = dev;
ctx->idx = idx;
+
+ coda_dbg(1, ctx, "open instance (%p)\n", ctx);
+
switch (dev->devtype->product) {
case CODA_960:
/*
@@ -2221,13 +2253,6 @@ static int coda_open(struct file *file)
INIT_LIST_HEAD(&ctx->buffer_meta_list);
spin_lock_init(&ctx->buffer_meta_lock);
- mutex_lock(&dev->dev_mutex);
- list_add(&ctx->list, &dev->instances);
- mutex_unlock(&dev->dev_mutex);
-
- v4l2_dbg(1, coda_debug, &dev->v4l2_dev, "Created instance %d (%p)\n",
- ctx->idx, ctx);
-
return 0;
err_ctrls_setup:
@@ -2241,8 +2266,8 @@ err_clk_per:
err_pm_get:
v4l2_fh_del(&ctx->fh);
v4l2_fh_exit(&ctx->fh);
- clear_bit(ctx->idx, &dev->instance_mask);
err_coda_name_init:
+ ida_free(&dev->ida, ctx->idx);
err_coda_max:
kfree(ctx);
return ret;
@@ -2253,8 +2278,7 @@ static int coda_release(struct file *file)
struct coda_dev *dev = video_drvdata(file);
struct coda_ctx *ctx = fh_to_ctx(file->private_data);
- v4l2_dbg(1, coda_debug, &dev->v4l2_dev, "Releasing instance %p\n",
- ctx);
+ coda_dbg(1, ctx, "release instance (%p)\n", ctx);
if (ctx->inst_type == CODA_INST_DECODER && ctx->use_bit)
coda_bit_stream_end_flag(ctx);
@@ -2271,10 +2295,6 @@ static int coda_release(struct file *file)
flush_work(&ctx->seq_end_work);
}
- mutex_lock(&dev->dev_mutex);
- list_del(&ctx->list);
- mutex_unlock(&dev->dev_mutex);
-
if (ctx->dev->devtype->product == CODA_DX6)
coda_free_aux_buf(dev, &ctx->workbuf);
@@ -2284,7 +2304,7 @@ static int coda_release(struct file *file)
pm_runtime_put_sync(&dev->plat_dev->dev);
v4l2_fh_del(&ctx->fh);
v4l2_fh_exit(&ctx->fh);
- clear_bit(ctx->idx, &dev->instance_mask);
+ ida_free(&dev->ida, ctx->idx);
if (ctx->ops->release)
ctx->ops->release(ctx);
debugfs_remove_recursive(ctx->debugfs_entry);
@@ -2679,7 +2699,6 @@ static int coda_probe(struct platform_device *pdev)
return -EINVAL;
spin_lock_init(&dev->irqlock);
- INIT_LIST_HEAD(&dev->instances);
dev->plat_dev = pdev;
dev->clk_per = devm_clk_get(&pdev->dev, "per");
@@ -2745,6 +2764,7 @@ static int coda_probe(struct platform_device *pdev)
mutex_init(&dev->dev_mutex);
mutex_init(&dev->coda_mutex);
+ ida_init(&dev->ida);
dev->debugfs_root = debugfs_create_dir("coda", NULL);
if (!dev->debugfs_root)
@@ -2832,6 +2852,7 @@ static int coda_remove(struct platform_device *pdev)
coda_free_aux_buf(dev, &dev->tempbuf);
coda_free_aux_buf(dev, &dev->workbuf);
debugfs_remove_recursive(dev->debugfs_root);
+ ida_destroy(&dev->ida);
return 0;
}
diff --git a/drivers/media/platform/coda/coda.h b/drivers/media/platform/coda/coda.h
index 19ac0b9dc6eb..22f6efaf9510 100644
--- a/drivers/media/platform/coda/coda.h
+++ b/drivers/media/platform/coda/coda.h
@@ -16,6 +16,7 @@
#define __CODA_H__
#include <linux/debugfs.h>
+#include <linux/idr.h>
#include <linux/irqreturn.h>
#include <linux/mutex.h>
#include <linux/kfifo.h>
@@ -94,8 +95,7 @@ struct coda_dev {
struct mutex coda_mutex;
struct workqueue_struct *workqueue;
struct v4l2_m2m_dev *m2m_dev;
- struct list_head instances;
- unsigned long instance_mask;
+ struct ida ida;
struct dentry *debugfs_root;
};
@@ -144,8 +144,8 @@ struct coda_buffer_meta {
u32 sequence;
struct v4l2_timecode timecode;
u64 timestamp;
- u32 start;
- u32 end;
+ unsigned int start;
+ unsigned int end;
};
/* Per-queue, driver-specific private data */
@@ -192,7 +192,6 @@ struct coda_context_ops {
struct coda_ctx {
struct coda_dev *dev;
struct mutex buffer_mutex;
- struct list_head list;
struct work_struct pic_run_work;
struct work_struct seq_end_work;
struct completion completion;
@@ -253,6 +252,13 @@ struct coda_ctx {
extern int coda_debug;
+#define coda_dbg(level, ctx, fmt, arg...) \
+ do { \
+ if (coda_debug >= (level)) \
+ v4l2_dbg((level), coda_debug, &(ctx)->dev->v4l2_dev, \
+ "%u: " fmt, (ctx)->idx, ##arg); \
+ } while (0)
+
void coda_write(struct coda_dev *dev, u32 data, u32 reg);
unsigned int coda_read(struct coda_dev *dev, u32 reg);
void coda_write_base(struct coda_ctx *ctx, struct coda_q_data *q_data,
@@ -295,6 +301,18 @@ static inline unsigned int coda_get_bitstream_payload(struct coda_ctx *ctx)
return kfifo_len(&ctx->bitstream_fifo);
}
+/*
+ * The bitstream prefetcher needs to read at least 2 256 byte periods past
+ * the desired bitstream position for all data to reach the decoder.
+ */
+static inline bool coda_bitstream_can_fetch_past(struct coda_ctx *ctx,
+ unsigned int pos)
+{
+ return (int)(ctx->bitstream_fifo.kfifo.in - ALIGN(pos, 256)) > 512;
+}
+
+bool coda_bitstream_can_fetch_past(struct coda_ctx *ctx, unsigned int pos);
+
void coda_bit_stream_end_flag(struct coda_ctx *ctx);
void coda_m2m_buf_done(struct coda_ctx *ctx, struct vb2_v4l2_buffer *buf,
diff --git a/drivers/media/platform/coda/trace.h b/drivers/media/platform/coda/trace.h
index ca671e315ad0..a672bfc4c6ba 100644
--- a/drivers/media/platform/coda/trace.h
+++ b/drivers/media/platform/coda/trace.h
@@ -97,8 +97,8 @@ DECLARE_EVENT_CLASS(coda_buf_meta_class,
TP_fast_assign(
__entry->minor = ctx->fh.vdev->minor;
__entry->index = buf->vb2_buf.index;
- __entry->start = meta->start;
- __entry->end = meta->end;
+ __entry->start = meta->start & ctx->bitstream_fifo.kfifo.mask;
+ __entry->end = meta->end & ctx->bitstream_fifo.kfifo.mask;
__entry->ctx = ctx->idx;
),
@@ -127,8 +127,10 @@ DECLARE_EVENT_CLASS(coda_meta_class,
TP_fast_assign(
__entry->minor = ctx->fh.vdev->minor;
- __entry->start = meta ? meta->start : 0;
- __entry->end = meta ? meta->end : 0;
+ __entry->start = meta ? (meta->start &
+ ctx->bitstream_fifo.kfifo.mask) : 0;
+ __entry->end = meta ? (meta->end &
+ ctx->bitstream_fifo.kfifo.mask) : 0;
__entry->ctx = ctx->idx;
),
diff --git a/drivers/media/platform/davinci/vpbe.c b/drivers/media/platform/davinci/vpbe.c
index 18c035ef84cf..4766a7a23d16 100644
--- a/drivers/media/platform/davinci/vpbe.c
+++ b/drivers/media/platform/davinci/vpbe.c
@@ -93,28 +93,6 @@ static int vpbe_find_encoder_sd_index(struct vpbe_config *cfg,
}
/**
- * vpbe_g_cropcap - Get crop capabilities of the display
- * @vpbe_dev: vpbe device ptr
- * @cropcap: cropcap is a ptr to struct v4l2_cropcap
- *
- * Update the crop capabilities in crop cap for current
- * mode
- */
-static int vpbe_g_cropcap(struct vpbe_device *vpbe_dev,
- struct v4l2_cropcap *cropcap)
-{
- if (!cropcap)
- return -EINVAL;
- cropcap->bounds.left = 0;
- cropcap->bounds.top = 0;
- cropcap->bounds.width = vpbe_dev->current_timings.xres;
- cropcap->bounds.height = vpbe_dev->current_timings.yres;
- cropcap->defrect = cropcap->bounds;
-
- return 0;
-}
-
-/**
* vpbe_enum_outputs - enumerate outputs
* @vpbe_dev: vpbe device ptr
* @output: ptr to v4l2_output structure
@@ -740,7 +718,7 @@ static int vpbe_initialize(struct device *dev, struct vpbe_device *vpbe_dev)
if (ret) {
v4l2_err(&vpbe_dev->v4l2_dev, "Failed to set default output %s",
def_output);
- return ret;
+ goto fail_kfree_amp;
}
printk(KERN_NOTICE "Setting default mode to %s\n", def_mode);
@@ -748,12 +726,15 @@ static int vpbe_initialize(struct device *dev, struct vpbe_device *vpbe_dev)
if (ret) {
v4l2_err(&vpbe_dev->v4l2_dev, "Failed to set default mode %s",
def_mode);
- return ret;
+ goto fail_kfree_amp;
}
vpbe_dev->initialized = 1;
/* TBD handling of bootargs for default output and mode */
return 0;
+fail_kfree_amp:
+ mutex_lock(&vpbe_dev->lock);
+ kfree(vpbe_dev->amp);
fail_kfree_encoders:
kfree(vpbe_dev->encoders);
fail_dev_unregister:
@@ -793,7 +774,6 @@ static void vpbe_deinitialize(struct device *dev, struct vpbe_device *vpbe_dev)
}
static const struct vpbe_device_ops vpbe_dev_ops = {
- .g_cropcap = vpbe_g_cropcap,
.enum_outputs = vpbe_enum_outputs,
.set_output = vpbe_set_output,
.get_output = vpbe_get_output,
diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c
index 5c235898af7b..9e86b0d36640 100644
--- a/drivers/media/platform/davinci/vpbe_display.c
+++ b/drivers/media/platform/davinci/vpbe_display.c
@@ -759,18 +759,18 @@ static int vpbe_display_g_selection(struct file *file, void *priv,
return 0;
}
-static int vpbe_display_cropcap(struct file *file, void *priv,
- struct v4l2_cropcap *cropcap)
+static int vpbe_display_g_pixelaspect(struct file *file, void *priv,
+ int type, struct v4l2_fract *f)
{
struct vpbe_layer *layer = video_drvdata(file);
struct vpbe_device *vpbe_dev = layer->disp_dev->vpbe_dev;
v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "VIDIOC_CROPCAP ioctl\n");
- if (cropcap->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+ if (type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
return -EINVAL;
- cropcap->pixelaspect = vpbe_dev->current_timings.aspect;
+ *f = vpbe_dev->current_timings.aspect;
return 0;
}
@@ -1263,7 +1263,7 @@ static const struct v4l2_ioctl_ops vpbe_ioctl_ops = {
.vidioc_streamoff = vb2_ioctl_streamoff,
.vidioc_expbuf = vb2_ioctl_expbuf,
- .vidioc_cropcap = vpbe_display_cropcap,
+ .vidioc_g_pixelaspect = vpbe_display_g_pixelaspect,
.vidioc_g_selection = vpbe_display_g_selection,
.vidioc_s_selection = vpbe_display_s_selection,
diff --git a/drivers/media/platform/davinci/vpfe_capture.c b/drivers/media/platform/davinci/vpfe_capture.c
index ea3ddd5a42bd..9996bab98fe3 100644
--- a/drivers/media/platform/davinci/vpfe_capture.c
+++ b/drivers/media/platform/davinci/vpfe_capture.c
@@ -1558,20 +1558,20 @@ static int vpfe_streamoff(struct file *file, void *priv,
return ret;
}
-static int vpfe_cropcap(struct file *file, void *priv,
- struct v4l2_cropcap *crop)
+static int vpfe_g_pixelaspect(struct file *file, void *priv,
+ int type, struct v4l2_fract *f)
{
struct vpfe_device *vpfe_dev = video_drvdata(file);
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_cropcap\n");
+ v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_g_pixelaspect\n");
- if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
/* If std_index is invalid, then just return (== 1:1 aspect) */
if (vpfe_dev->std_index >= ARRAY_SIZE(vpfe_standards))
return 0;
- crop->pixelaspect = vpfe_standards[vpfe_dev->std_index].pixelaspect;
+ *f = vpfe_standards[vpfe_dev->std_index].pixelaspect;
return 0;
}
@@ -1677,7 +1677,7 @@ static const struct v4l2_ioctl_ops vpfe_ioctl_ops = {
.vidioc_dqbuf = vpfe_dqbuf,
.vidioc_streamon = vpfe_streamon,
.vidioc_streamoff = vpfe_streamoff,
- .vidioc_cropcap = vpfe_cropcap,
+ .vidioc_g_pixelaspect = vpfe_g_pixelaspect,
.vidioc_g_selection = vpfe_g_selection,
.vidioc_s_selection = vpfe_s_selection,
};
diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c
index 838c5c53de37..0fa3ec04ab7b 100644
--- a/drivers/media/platform/exynos-gsc/gsc-core.c
+++ b/drivers/media/platform/exynos-gsc/gsc-core.c
@@ -541,20 +541,7 @@ void gsc_check_crop_change(u32 tmp_w, u32 tmp_h, u32 *w, u32 *h)
}
}
-int gsc_g_crop(struct gsc_ctx *ctx, struct v4l2_crop *cr)
-{
- struct gsc_frame *frame;
-
- frame = ctx_get_frame(ctx, cr->type);
- if (IS_ERR(frame))
- return PTR_ERR(frame);
-
- cr->c = frame->crop;
-
- return 0;
-}
-
-int gsc_try_crop(struct gsc_ctx *ctx, struct v4l2_crop *cr)
+int gsc_try_selection(struct gsc_ctx *ctx, struct v4l2_selection *s)
{
struct gsc_frame *f;
struct gsc_dev *gsc = ctx->gsc_dev;
@@ -562,25 +549,25 @@ int gsc_try_crop(struct gsc_ctx *ctx, struct v4l2_crop *cr)
u32 mod_x = 0, mod_y = 0, tmp_w, tmp_h;
u32 min_w, min_h, max_w, max_h;
- if (cr->c.top < 0 || cr->c.left < 0) {
+ if (s->r.top < 0 || s->r.left < 0) {
pr_err("doesn't support negative values for top & left\n");
return -EINVAL;
}
- pr_debug("user put w: %d, h: %d", cr->c.width, cr->c.height);
+ pr_debug("user put w: %d, h: %d", s->r.width, s->r.height);
- if (cr->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ if (s->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
f = &ctx->d_frame;
- else if (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
+ else if (s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
f = &ctx->s_frame;
else
return -EINVAL;
max_w = f->f_width;
max_h = f->f_height;
- tmp_w = cr->c.width;
- tmp_h = cr->c.height;
+ tmp_w = s->r.width;
+ tmp_h = s->r.height;
- if (V4L2_TYPE_IS_OUTPUT(cr->type)) {
+ if (V4L2_TYPE_IS_OUTPUT(s->type)) {
if ((is_yuv422(f->fmt->color) && f->fmt->num_comp == 1) ||
is_rgb(f->fmt->color))
min_w = 32;
@@ -602,8 +589,8 @@ int gsc_try_crop(struct gsc_ctx *ctx, struct v4l2_crop *cr)
max_h = f->f_width;
min_w = variant->pix_min->target_rot_en_w;
min_h = variant->pix_min->target_rot_en_h;
- tmp_w = cr->c.height;
- tmp_h = cr->c.width;
+ tmp_w = s->r.height;
+ tmp_h = s->r.width;
} else {
min_w = variant->pix_min->target_rot_dis_w;
min_h = variant->pix_min->target_rot_dis_h;
@@ -616,29 +603,29 @@ int gsc_try_crop(struct gsc_ctx *ctx, struct v4l2_crop *cr)
v4l_bound_align_image(&tmp_w, min_w, max_w, mod_x,
&tmp_h, min_h, max_h, mod_y, 0);
- if (!V4L2_TYPE_IS_OUTPUT(cr->type) &&
- (ctx->gsc_ctrls.rotate->val == 90 ||
- ctx->gsc_ctrls.rotate->val == 270))
+ if (!V4L2_TYPE_IS_OUTPUT(s->type) &&
+ (ctx->gsc_ctrls.rotate->val == 90 ||
+ ctx->gsc_ctrls.rotate->val == 270))
gsc_check_crop_change(tmp_h, tmp_w,
- &cr->c.width, &cr->c.height);
+ &s->r.width, &s->r.height);
else
gsc_check_crop_change(tmp_w, tmp_h,
- &cr->c.width, &cr->c.height);
+ &s->r.width, &s->r.height);
/* adjust left/top if cropping rectangle is out of bounds */
/* Need to add code to algin left value with 2's multiple */
- if (cr->c.left + tmp_w > max_w)
- cr->c.left = max_w - tmp_w;
- if (cr->c.top + tmp_h > max_h)
- cr->c.top = max_h - tmp_h;
+ if (s->r.left + tmp_w > max_w)
+ s->r.left = max_w - tmp_w;
+ if (s->r.top + tmp_h > max_h)
+ s->r.top = max_h - tmp_h;
if ((is_yuv420(f->fmt->color) || is_yuv422(f->fmt->color)) &&
- cr->c.left & 1)
- cr->c.left -= 1;
+ s->r.left & 1)
+ s->r.left -= 1;
pr_debug("Aligned l:%d, t:%d, w:%d, h:%d, f_w: %d, f_h: %d",
- cr->c.left, cr->c.top, cr->c.width, cr->c.height, max_w, max_h);
+ s->r.left, s->r.top, s->r.width, s->r.height, max_w, max_h);
return 0;
}
diff --git a/drivers/media/platform/exynos-gsc/gsc-core.h b/drivers/media/platform/exynos-gsc/gsc-core.h
index 715d9c9d8d30..c81f0a17d286 100644
--- a/drivers/media/platform/exynos-gsc/gsc-core.h
+++ b/drivers/media/platform/exynos-gsc/gsc-core.h
@@ -392,8 +392,7 @@ int gsc_try_fmt_mplane(struct gsc_ctx *ctx, struct v4l2_format *f);
void gsc_set_frame_size(struct gsc_frame *frame, int width, int height);
int gsc_g_fmt_mplane(struct gsc_ctx *ctx, struct v4l2_format *f);
void gsc_check_crop_change(u32 tmp_w, u32 tmp_h, u32 *w, u32 *h);
-int gsc_g_crop(struct gsc_ctx *ctx, struct v4l2_crop *cr);
-int gsc_try_crop(struct gsc_ctx *ctx, struct v4l2_crop *cr);
+int gsc_try_selection(struct gsc_ctx *ctx, struct v4l2_selection *s);
int gsc_cal_prescaler_ratio(struct gsc_variant *var, u32 src, u32 dst,
u32 *ratio);
void gsc_get_prescaler_shfactor(u32 hratio, u32 vratio, u32 *sh);
diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c
index cc5d690818e1..c757f5d98bcc 100644
--- a/drivers/media/platform/exynos-gsc/gsc-m2m.c
+++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c
@@ -494,30 +494,27 @@ static int gsc_m2m_s_selection(struct file *file, void *fh,
{
struct gsc_frame *frame;
struct gsc_ctx *ctx = fh_to_ctx(fh);
- struct v4l2_crop cr;
struct gsc_variant *variant = ctx->gsc_dev->variant;
+ struct v4l2_selection sel = *s;
int ret;
- cr.type = s->type;
- cr.c = s->r;
-
if ((s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) &&
(s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT))
return -EINVAL;
- ret = gsc_try_crop(ctx, &cr);
+ ret = gsc_try_selection(ctx, &sel);
if (ret)
return ret;
if (s->flags & V4L2_SEL_FLAG_LE &&
- !is_rectangle_enclosed(&cr.c, &s->r))
+ !is_rectangle_enclosed(&sel.r, &s->r))
return -ERANGE;
if (s->flags & V4L2_SEL_FLAG_GE &&
- !is_rectangle_enclosed(&s->r, &cr.c))
+ !is_rectangle_enclosed(&s->r, &sel.r))
return -ERANGE;
- s->r = cr.c;
+ s->r = sel.r;
switch (s->target) {
case V4L2_SEL_TGT_COMPOSE_BOUNDS:
@@ -539,15 +536,15 @@ static int gsc_m2m_s_selection(struct file *file, void *fh,
/* Check to see if scaling ratio is within supported range */
if (gsc_ctx_state_is_set(GSC_DST_FMT | GSC_SRC_FMT, ctx)) {
if (s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
- ret = gsc_check_scaler_ratio(variant, cr.c.width,
- cr.c.height, ctx->d_frame.crop.width,
+ ret = gsc_check_scaler_ratio(variant, sel.r.width,
+ sel.r.height, ctx->d_frame.crop.width,
ctx->d_frame.crop.height,
ctx->gsc_ctrls.rotate->val, ctx->out_path);
} else {
ret = gsc_check_scaler_ratio(variant,
ctx->s_frame.crop.width,
- ctx->s_frame.crop.height, cr.c.width,
- cr.c.height, ctx->gsc_ctrls.rotate->val,
+ ctx->s_frame.crop.height, sel.r.width,
+ sel.r.height, ctx->gsc_ctrls.rotate->val,
ctx->out_path);
}
@@ -557,7 +554,7 @@ static int gsc_m2m_s_selection(struct file *file, void *fh,
}
}
- frame->crop = cr.c;
+ frame->crop = sel.r;
gsc_ctx_state_lock_set(GSC_PARAMS, ctx);
return 0;
diff --git a/drivers/media/platform/exynos4-is/fimc-core.h b/drivers/media/platform/exynos4-is/fimc-core.h
index 82d514df97f0..9f751a5efd64 100644
--- a/drivers/media/platform/exynos4-is/fimc-core.h
+++ b/drivers/media/platform/exynos4-is/fimc-core.h
@@ -596,12 +596,14 @@ static inline struct fimc_frame *ctx_get_frame(struct fimc_ctx *ctx,
{
struct fimc_frame *frame;
- if (V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE == type) {
+ if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE ||
+ type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
if (fimc_ctx_state_is_set(FIMC_CTX_M2M, ctx))
frame = &ctx->s_frame;
else
return ERR_PTR(-EINVAL);
- } else if (V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE == type) {
+ } else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE ||
+ type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
frame = &ctx->d_frame;
} else {
v4l2_err(ctx->fimc_dev->v4l2_dev,
diff --git a/drivers/media/platform/exynos4-is/fimc-is-errno.c b/drivers/media/platform/exynos4-is/fimc-is-errno.c
index e050e63fe358..bbb08576492e 100644
--- a/drivers/media/platform/exynos4-is/fimc-is-errno.c
+++ b/drivers/media/platform/exynos4-is/fimc-is-errno.c
@@ -90,8 +90,8 @@ const char *fimc_is_param_strerr(unsigned int error)
return "ERROR_SENSOR_INVALID_SIZE";
case ERROR_SENSOR_INVALID_SETTING:
return "ERROR_SENSOR_INVALID_SETTING";
- case ERROR_SENSOR_ACTURATOR_INIT_FAIL:
- return "ERROR_SENSOR_ACTURATOR_INIT_FAIL";
+ case ERROR_SENSOR_ACTUATOR_INIT_FAIL:
+ return "ERROR_SENSOR_ACTUATOR_INIT_FAIL";
case ERROR_SENSOR_INVALID_AF_POS:
return "ERROR_SENSOR_INVALID_AF_POS";
case ERROR_SENSOR_UNSUPPORT_FUNC:
diff --git a/drivers/media/platform/exynos4-is/fimc-is-errno.h b/drivers/media/platform/exynos4-is/fimc-is-errno.h
index ef981e74513a..77f4fc860be5 100644
--- a/drivers/media/platform/exynos4-is/fimc-is-errno.h
+++ b/drivers/media/platform/exynos4-is/fimc-is-errno.h
@@ -189,7 +189,7 @@ enum fimc_is_error {
ERROR_SENSOR_INVALID_EXPOSURETIME,
ERROR_SENSOR_INVALID_SIZE,
ERROR_SENSOR_INVALID_SETTING,
- ERROR_SENSOR_ACTURATOR_INIT_FAIL,
+ ERROR_SENSOR_ACTUATOR_INIT_FAIL,
ERROR_SENSOR_INVALID_AF_POS,
ERROR_SENSOR_UNSUPPORT_FUNC,
ERROR_SENSOR_UNSUPPORT_PERI,
diff --git a/drivers/media/platform/exynos4-is/fimc-m2m.c b/drivers/media/platform/exynos4-is/fimc-m2m.c
index a19f8b164a47..61c8177409cf 100644
--- a/drivers/media/platform/exynos4-is/fimc-m2m.c
+++ b/drivers/media/platform/exynos4-is/fimc-m2m.c
@@ -383,60 +383,80 @@ static int fimc_m2m_s_fmt_mplane(struct file *file, void *fh,
return 0;
}
-static int fimc_m2m_cropcap(struct file *file, void *fh,
- struct v4l2_cropcap *cr)
+static int fimc_m2m_g_selection(struct file *file, void *fh,
+ struct v4l2_selection *s)
{
struct fimc_ctx *ctx = fh_to_ctx(fh);
struct fimc_frame *frame;
- frame = ctx_get_frame(ctx, cr->type);
+ frame = ctx_get_frame(ctx, s->type);
if (IS_ERR(frame))
return PTR_ERR(frame);
- cr->bounds.left = 0;
- cr->bounds.top = 0;
- cr->bounds.width = frame->o_width;
- cr->bounds.height = frame->o_height;
- cr->defrect = cr->bounds;
-
- return 0;
-}
-
-static int fimc_m2m_g_crop(struct file *file, void *fh, struct v4l2_crop *cr)
-{
- struct fimc_ctx *ctx = fh_to_ctx(fh);
- struct fimc_frame *frame;
-
- frame = ctx_get_frame(ctx, cr->type);
- if (IS_ERR(frame))
- return PTR_ERR(frame);
-
- cr->c.left = frame->offs_h;
- cr->c.top = frame->offs_v;
- cr->c.width = frame->width;
- cr->c.height = frame->height;
+ switch (s->target) {
+ case V4L2_SEL_TGT_CROP:
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+ return -EINVAL;
+ break;
+ case V4L2_SEL_TGT_COMPOSE:
+ case V4L2_SEL_TGT_COMPOSE_DEFAULT:
+ case V4L2_SEL_TGT_COMPOSE_BOUNDS:
+ if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+ break;
+ default:
+ return -EINVAL;
+ }
+ switch (s->target) {
+ case V4L2_SEL_TGT_CROP:
+ case V4L2_SEL_TGT_COMPOSE:
+ s->r.left = frame->offs_h;
+ s->r.top = frame->offs_v;
+ s->r.width = frame->width;
+ s->r.height = frame->height;
+ break;
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ case V4L2_SEL_TGT_COMPOSE_DEFAULT:
+ case V4L2_SEL_TGT_COMPOSE_BOUNDS:
+ s->r.left = 0;
+ s->r.top = 0;
+ s->r.width = frame->o_width;
+ s->r.height = frame->o_height;
+ break;
+ default:
+ return -EINVAL;
+ }
return 0;
}
-static int fimc_m2m_try_crop(struct fimc_ctx *ctx, struct v4l2_crop *cr)
+static int fimc_m2m_try_selection(struct fimc_ctx *ctx,
+ struct v4l2_selection *s)
{
struct fimc_dev *fimc = ctx->fimc_dev;
struct fimc_frame *f;
u32 min_size, halign, depth = 0;
int i;
- if (cr->c.top < 0 || cr->c.left < 0) {
+ if (s->r.top < 0 || s->r.left < 0) {
v4l2_err(&fimc->m2m.vfd,
"doesn't support negative values for top & left\n");
return -EINVAL;
}
- if (cr->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+ if (s->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
f = &ctx->d_frame;
- else if (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+ if (s->target != V4L2_SEL_TGT_COMPOSE)
+ return -EINVAL;
+ } else if (s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
f = &ctx->s_frame;
- else
+ if (s->target != V4L2_SEL_TGT_CROP)
+ return -EINVAL;
+ } else {
return -EINVAL;
+ }
min_size = (f == &ctx->s_frame) ?
fimc->variant->min_inp_pixsize : fimc->variant->min_out_pixsize;
@@ -450,61 +470,61 @@ static int fimc_m2m_try_crop(struct fimc_ctx *ctx, struct v4l2_crop *cr)
for (i = 0; i < f->fmt->memplanes; i++)
depth += f->fmt->depth[i];
- v4l_bound_align_image(&cr->c.width, min_size, f->o_width,
+ v4l_bound_align_image(&s->r.width, min_size, f->o_width,
ffs(min_size) - 1,
- &cr->c.height, min_size, f->o_height,
+ &s->r.height, min_size, f->o_height,
halign, 64/(ALIGN(depth, 8)));
/* adjust left/top if cropping rectangle is out of bounds */
- if (cr->c.left + cr->c.width > f->o_width)
- cr->c.left = f->o_width - cr->c.width;
- if (cr->c.top + cr->c.height > f->o_height)
- cr->c.top = f->o_height - cr->c.height;
+ if (s->r.left + s->r.width > f->o_width)
+ s->r.left = f->o_width - s->r.width;
+ if (s->r.top + s->r.height > f->o_height)
+ s->r.top = f->o_height - s->r.height;
- cr->c.left = round_down(cr->c.left, min_size);
- cr->c.top = round_down(cr->c.top, fimc->variant->hor_offs_align);
+ s->r.left = round_down(s->r.left, min_size);
+ s->r.top = round_down(s->r.top, fimc->variant->hor_offs_align);
dbg("l:%d, t:%d, w:%d, h:%d, f_w: %d, f_h: %d",
- cr->c.left, cr->c.top, cr->c.width, cr->c.height,
+ s->r.left, s->r.top, s->r.width, s->r.height,
f->f_width, f->f_height);
return 0;
}
-static int fimc_m2m_s_crop(struct file *file, void *fh, const struct v4l2_crop *crop)
+static int fimc_m2m_s_selection(struct file *file, void *fh,
+ struct v4l2_selection *s)
{
struct fimc_ctx *ctx = fh_to_ctx(fh);
struct fimc_dev *fimc = ctx->fimc_dev;
- struct v4l2_crop cr = *crop;
struct fimc_frame *f;
int ret;
- ret = fimc_m2m_try_crop(ctx, &cr);
+ ret = fimc_m2m_try_selection(ctx, s);
if (ret)
return ret;
- f = (cr.type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) ?
+ f = (s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) ?
&ctx->s_frame : &ctx->d_frame;
/* Check to see if scaling ratio is within supported range */
- if (cr.type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
- ret = fimc_check_scaler_ratio(ctx, cr.c.width,
- cr.c.height, ctx->d_frame.width,
+ if (s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
+ ret = fimc_check_scaler_ratio(ctx, s->r.width,
+ s->r.height, ctx->d_frame.width,
ctx->d_frame.height, ctx->rotation);
} else {
ret = fimc_check_scaler_ratio(ctx, ctx->s_frame.width,
- ctx->s_frame.height, cr.c.width,
- cr.c.height, ctx->rotation);
+ ctx->s_frame.height, s->r.width,
+ s->r.height, ctx->rotation);
}
if (ret) {
v4l2_err(&fimc->m2m.vfd, "Out of scaler range\n");
return -EINVAL;
}
- f->offs_h = cr.c.left;
- f->offs_v = cr.c.top;
- f->width = cr.c.width;
- f->height = cr.c.height;
+ f->offs_h = s->r.left;
+ f->offs_v = s->r.top;
+ f->width = s->r.width;
+ f->height = s->r.height;
fimc_ctx_state_set(FIMC_PARAMS, ctx);
@@ -528,9 +548,8 @@ static const struct v4l2_ioctl_ops fimc_m2m_ioctl_ops = {
.vidioc_expbuf = v4l2_m2m_ioctl_expbuf,
.vidioc_streamon = v4l2_m2m_ioctl_streamon,
.vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
- .vidioc_g_crop = fimc_m2m_g_crop,
- .vidioc_s_crop = fimc_m2m_s_crop,
- .vidioc_cropcap = fimc_m2m_cropcap
+ .vidioc_g_selection = fimc_m2m_g_selection,
+ .vidioc_s_selection = fimc_m2m_s_selection,
};
@@ -717,6 +736,7 @@ int fimc_register_m2m_device(struct fimc_dev *fimc,
vfd->release = video_device_release_empty;
vfd->lock = &fimc->lock;
vfd->vfl_dir = VFL_DIR_M2M;
+ set_bit(V4L2_FL_QUIRK_INVERTED_CROP, &vfd->flags);
snprintf(vfd->name, sizeof(vfd->name), "fimc.%d.m2m", fimc->id);
video_set_drvdata(vfd, fimc);
diff --git a/drivers/media/platform/imx-pxp.c b/drivers/media/platform/imx-pxp.c
index b76cd0e8313c..c1c255408d16 100644
--- a/drivers/media/platform/imx-pxp.c
+++ b/drivers/media/platform/imx-pxp.c
@@ -16,7 +16,6 @@
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/iopoll.h>
-#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/sched.h>
@@ -1607,7 +1606,7 @@ static const struct v4l2_m2m_ops m2m_ops = {
.job_abort = pxp_job_abort,
};
-static void pxp_soft_reset(struct pxp_dev *dev)
+static int pxp_soft_reset(struct pxp_dev *dev)
{
int ret;
u32 val;
@@ -1620,10 +1619,12 @@ static void pxp_soft_reset(struct pxp_dev *dev)
ret = readl_poll_timeout(dev->mmio + HW_PXP_CTRL, val,
val & BM_PXP_CTRL_CLKGATE, 0, 100);
if (ret < 0)
- pr_err("PXP reset timeout\n");
+ return ret;
writel(BM_PXP_CTRL_SFTRST, dev->mmio + HW_PXP_CTRL_CLR);
writel(BM_PXP_CTRL_CLKGATE, dev->mmio + HW_PXP_CTRL_CLR);
+
+ return 0;
}
static int pxp_probe(struct platform_device *pdev)
@@ -1666,8 +1667,15 @@ static int pxp_probe(struct platform_device *pdev)
return ret;
}
- clk_prepare_enable(dev->clk);
- pxp_soft_reset(dev);
+ ret = clk_prepare_enable(dev->clk);
+ if (ret < 0)
+ return ret;
+
+ ret = pxp_soft_reset(dev);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "PXP reset timeout: %d\n", ret);
+ goto err_clk;
+ }
spin_lock_init(&dev->irqlock);
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
index 54631ad1c71e..d1f12257bf66 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
@@ -1087,7 +1087,6 @@ static void mtk_venc_worker(struct work_struct *work)
src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
memset(&frm_buf, 0, sizeof(frm_buf));
for (i = 0; i < src_buf->num_planes ; i++) {
- frm_buf.fb_addr[i].va = vb2_plane_vaddr(src_buf, i);
frm_buf.fb_addr[i].dma_addr =
vb2_dma_contig_plane_dma_addr(src_buf, i);
frm_buf.fb_addr[i].size =
@@ -1098,14 +1097,11 @@ static void mtk_venc_worker(struct work_struct *work)
bs_buf.size = (size_t)dst_buf->planes[0].length;
mtk_v4l2_debug(2,
- "Framebuf VA=%p PA=%llx Size=0x%zx;VA=%p PA=0x%llx Size=0x%zx;VA=%p PA=0x%llx Size=%zu",
- frm_buf.fb_addr[0].va,
+ "Framebuf PA=%llx Size=0x%zx;PA=0x%llx Size=0x%zx;PA=0x%llx Size=%zu",
(u64)frm_buf.fb_addr[0].dma_addr,
frm_buf.fb_addr[0].size,
- frm_buf.fb_addr[1].va,
(u64)frm_buf.fb_addr[1].dma_addr,
frm_buf.fb_addr[1].size,
- frm_buf.fb_addr[2].va,
(u64)frm_buf.fb_addr[2].dma_addr,
frm_buf.fb_addr[2].size);
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c
index 3e73e9db781f..7c025045ea90 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c
@@ -41,25 +41,27 @@ int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev)
node = of_parse_phandle(dev->of_node, "mediatek,larb", 0);
if (!node) {
mtk_v4l2_err("no mediatek,larb found");
- return -1;
+ return -ENODEV;
}
pdev = of_find_device_by_node(node);
+ of_node_put(node);
if (!pdev) {
mtk_v4l2_err("no mediatek,larb device found");
- return -1;
+ return -ENODEV;
}
pm->larbvenc = &pdev->dev;
node = of_parse_phandle(dev->of_node, "mediatek,larb", 1);
if (!node) {
mtk_v4l2_err("no mediatek,larb found");
- return -1;
+ return -ENODEV;
}
pdev = of_find_device_by_node(node);
+ of_node_put(node);
if (!pdev) {
mtk_v4l2_err("no mediatek,larb device found");
- return -1;
+ return -ENODEV;
}
pm->larbvenclt = &pdev->dev;
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h
index 06c254f5c171..9bf6e8d1b9c9 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h
@@ -25,6 +25,11 @@ struct mtk_vcodec_mem {
dma_addr_t dma_addr;
};
+struct mtk_vcodec_fb {
+ size_t size;
+ dma_addr_t dma_addr;
+};
+
struct mtk_vcodec_ctx;
struct mtk_vcodec_dev;
diff --git a/drivers/media/platform/mtk-vcodec/venc_drv_if.h b/drivers/media/platform/mtk-vcodec/venc_drv_if.h
index a6e7d32e55cb..55ecda844894 100644
--- a/drivers/media/platform/mtk-vcodec/venc_drv_if.h
+++ b/drivers/media/platform/mtk-vcodec/venc_drv_if.h
@@ -106,7 +106,7 @@ struct venc_enc_param {
* @fb_addr: plane frame buffer addresses
*/
struct venc_frm_buf {
- struct mtk_vcodec_mem fb_addr[MTK_VCODEC_MAX_PLANES];
+ struct mtk_vcodec_fb fb_addr[MTK_VCODEC_MAX_PLANES];
};
/*
diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c
index ed6a557de65d..a8c542fa647d 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe.c
@@ -37,9 +37,9 @@
/* VFE halt timeout */
#define VFE_HALT_TIMEOUT_MS 100
/* Max number of frame drop updates per frame */
-#define VFE_FRAME_DROP_UPDATES 5
-/* Frame drop value. NOTE: VAL + UPDATES should not exceed 31 */
-#define VFE_FRAME_DROP_VAL 20
+#define VFE_FRAME_DROP_UPDATES 2
+/* Frame drop value. VAL + UPDATES - 1 should not exceed 31 */
+#define VFE_FRAME_DROP_VAL 30
#define VFE_NEXT_SOF_MS 500
@@ -659,7 +659,9 @@ static int vfe_enable_output(struct vfe_line *line)
struct vfe_device *vfe = to_vfe(line);
struct vfe_output *output = &line->output;
const struct vfe_hw_ops *ops = vfe->ops;
+ struct media_entity *sensor;
unsigned long flags;
+ unsigned int frame_skip = 0;
unsigned int i;
u16 ub_size;
@@ -667,6 +669,17 @@ static int vfe_enable_output(struct vfe_line *line)
if (!ub_size)
return -EINVAL;
+ sensor = camss_find_sensor(&line->subdev.entity);
+ if (sensor) {
+ struct v4l2_subdev *subdev =
+ media_entity_to_v4l2_subdev(sensor);
+
+ v4l2_subdev_call(subdev, sensor, g_skip_frames, &frame_skip);
+ /* Max frame skip is 29 frames */
+ if (frame_skip > VFE_FRAME_DROP_VAL - 1)
+ frame_skip = VFE_FRAME_DROP_VAL - 1;
+ }
+
spin_lock_irqsave(&vfe->output_lock, flags);
ops->reg_update_clear(vfe, line->id);
@@ -695,10 +708,10 @@ static int vfe_enable_output(struct vfe_line *line)
switch (output->state) {
case VFE_OUTPUT_SINGLE:
- vfe_output_frame_drop(vfe, output, 1);
+ vfe_output_frame_drop(vfe, output, 1 << frame_skip);
break;
case VFE_OUTPUT_CONTINUOUS:
- vfe_output_frame_drop(vfe, output, 3);
+ vfe_output_frame_drop(vfe, output, 3 << frame_skip);
break;
default:
vfe_output_frame_drop(vfe, output, 0);
diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
index 45978db3b0be..63da18773d24 100644
--- a/drivers/media/platform/qcom/camss/camss.c
+++ b/drivers/media/platform/qcom/camss/camss.c
@@ -346,7 +346,7 @@ void camss_disable_clocks(int nclocks, struct camss_clock *clock)
*
* Return a pointer to sensor media entity or NULL if not found
*/
-static struct media_entity *camss_find_sensor(struct media_entity *entity)
+struct media_entity *camss_find_sensor(struct media_entity *entity)
{
struct media_pad *pad;
diff --git a/drivers/media/platform/qcom/camss/camss.h b/drivers/media/platform/qcom/camss/camss.h
index 57b269ca93fd..1376b07889bf 100644
--- a/drivers/media/platform/qcom/camss/camss.h
+++ b/drivers/media/platform/qcom/camss/camss.h
@@ -106,6 +106,7 @@ void camss_add_clock_margin(u64 *rate);
int camss_enable_clocks(int nclocks, struct camss_clock *clock,
struct device *dev);
void camss_disable_clocks(int nclocks, struct camss_clock *clock);
+struct media_entity *camss_find_sensor(struct media_entity *entity);
int camss_get_pixel_clock(struct media_entity *entity, u32 *pixel_clock);
int camss_pm_domain_on(struct camss *camss, int id);
void camss_pm_domain_off(struct camss *camss, int id);
diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
index bb6add9d340e..3bd3b8ab1f82 100644
--- a/drivers/media/platform/qcom/venus/core.c
+++ b/drivers/media/platform/qcom/venus/core.c
@@ -76,7 +76,7 @@ static void venus_sys_error_handler(struct work_struct *work)
hfi_core_deinit(core, true);
hfi_destroy(core);
mutex_lock(&core->lock);
- venus_shutdown(core->dev);
+ venus_shutdown(core);
pm_runtime_put_sync(core->dev);
@@ -84,7 +84,7 @@ static void venus_sys_error_handler(struct work_struct *work)
pm_runtime_get_sync(core->dev);
- ret |= venus_boot(core->dev, core->res->fwname);
+ ret |= venus_boot(core);
ret |= hfi_core_resume(core, true);
@@ -284,7 +284,15 @@ static int venus_probe(struct platform_device *pdev)
if (ret < 0)
goto err_runtime_disable;
- ret = venus_boot(dev, core->res->fwname);
+ ret = of_platform_populate(dev->of_node, NULL, NULL, dev);
+ if (ret)
+ goto err_runtime_disable;
+
+ ret = venus_firmware_init(core);
+ if (ret)
+ goto err_runtime_disable;
+
+ ret = venus_boot(core);
if (ret)
goto err_runtime_disable;
@@ -308,10 +316,6 @@ static int venus_probe(struct platform_device *pdev)
if (ret)
goto err_core_deinit;
- ret = of_platform_populate(dev->of_node, NULL, NULL, dev);
- if (ret)
- goto err_dev_unregister;
-
ret = pm_runtime_put_sync(dev);
if (ret)
goto err_dev_unregister;
@@ -323,7 +327,7 @@ err_dev_unregister:
err_core_deinit:
hfi_core_deinit(core, false);
err_venus_shutdown:
- venus_shutdown(dev);
+ venus_shutdown(core);
err_runtime_disable:
pm_runtime_set_suspended(dev);
pm_runtime_disable(dev);
@@ -344,9 +348,11 @@ static int venus_remove(struct platform_device *pdev)
WARN_ON(ret);
hfi_destroy(core);
- venus_shutdown(dev);
+ venus_shutdown(core);
of_platform_depopulate(dev);
+ venus_firmware_deinit(core);
+
pm_runtime_put_sync(dev);
pm_runtime_disable(dev);
diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h
index 2f02365f4818..6382cea29185 100644
--- a/drivers/media/platform/qcom/venus/core.h
+++ b/drivers/media/platform/qcom/venus/core.h
@@ -98,6 +98,7 @@ struct venus_caps {
* @dev: convenience struct device pointer
* @dev_dec: convenience struct device pointer for decoder device
* @dev_enc: convenience struct device pointer for encoder device
+ * @use_tz: a flag that suggests presence of trustzone
* @lock: a lock for this strucure
* @instances: a list_head of all instances
* @insts_count: num of instances
@@ -129,6 +130,11 @@ struct venus_core {
struct device *dev;
struct device *dev_dec;
struct device *dev_enc;
+ unsigned int use_tz;
+ struct video_firmware {
+ struct device *dev;
+ struct iommu_domain *iommu_domain;
+ } fw;
struct mutex lock;
struct list_head instances;
atomic_t insts_count;
diff --git a/drivers/media/platform/qcom/venus/firmware.c b/drivers/media/platform/qcom/venus/firmware.c
index c4a577848dd7..c29acfd70c1b 100644
--- a/drivers/media/platform/qcom/venus/firmware.c
+++ b/drivers/media/platform/qcom/venus/firmware.c
@@ -15,32 +15,66 @@
#include <linux/device.h>
#include <linux/firmware.h>
#include <linux/kernel.h>
+#include <linux/iommu.h>
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
+#include <linux/platform_device.h>
+#include <linux/of_device.h>
#include <linux/qcom_scm.h>
#include <linux/sizes.h>
#include <linux/soc/qcom/mdt_loader.h>
+#include "core.h"
#include "firmware.h"
+#include "hfi_venus_io.h"
#define VENUS_PAS_ID 9
#define VENUS_FW_MEM_SIZE (6 * SZ_1M)
+#define VENUS_FW_START_ADDR 0x0
-int venus_boot(struct device *dev, const char *fwname)
+static void venus_reset_cpu(struct venus_core *core)
+{
+ void __iomem *base = core->base;
+
+ writel(0, base + WRAPPER_FW_START_ADDR);
+ writel(VENUS_FW_MEM_SIZE, base + WRAPPER_FW_END_ADDR);
+ writel(0, base + WRAPPER_CPA_START_ADDR);
+ writel(VENUS_FW_MEM_SIZE, base + WRAPPER_CPA_END_ADDR);
+ writel(VENUS_FW_MEM_SIZE, base + WRAPPER_NONPIX_START_ADDR);
+ writel(VENUS_FW_MEM_SIZE, base + WRAPPER_NONPIX_END_ADDR);
+ writel(0x0, base + WRAPPER_CPU_CGC_DIS);
+ writel(0x0, base + WRAPPER_CPU_CLOCK_CONFIG);
+
+ /* Bring ARM9 out of reset */
+ writel(0, base + WRAPPER_A9SS_SW_RESET);
+}
+
+int venus_set_hw_state(struct venus_core *core, bool resume)
+{
+ if (core->use_tz)
+ return qcom_scm_set_remote_state(resume, 0);
+
+ if (resume)
+ venus_reset_cpu(core);
+ else
+ writel(1, core->base + WRAPPER_A9SS_SW_RESET);
+
+ return 0;
+}
+
+static int venus_load_fw(struct venus_core *core, const char *fwname,
+ phys_addr_t *mem_phys, size_t *mem_size)
{
const struct firmware *mdt;
struct device_node *node;
- phys_addr_t mem_phys;
+ struct device *dev;
struct resource r;
ssize_t fw_size;
- size_t mem_size;
void *mem_va;
int ret;
- if (!IS_ENABLED(CONFIG_QCOM_MDT_LOADER) || !qcom_scm_is_available())
- return -EPROBE_DEFER;
-
+ dev = core->dev;
node = of_parse_phandle(dev->of_node, "memory-region", 0);
if (!node) {
dev_err(dev, "no memory-region specified\n");
@@ -51,16 +85,16 @@ int venus_boot(struct device *dev, const char *fwname)
if (ret)
return ret;
- mem_phys = r.start;
- mem_size = resource_size(&r);
+ *mem_phys = r.start;
+ *mem_size = resource_size(&r);
- if (mem_size < VENUS_FW_MEM_SIZE)
+ if (*mem_size < VENUS_FW_MEM_SIZE)
return -EINVAL;
- mem_va = memremap(r.start, mem_size, MEMREMAP_WC);
+ mem_va = memremap(r.start, *mem_size, MEMREMAP_WC);
if (!mem_va) {
dev_err(dev, "unable to map memory region: %pa+%zx\n",
- &r.start, mem_size);
+ &r.start, *mem_size);
return -ENOMEM;
}
@@ -75,24 +109,181 @@ int venus_boot(struct device *dev, const char *fwname)
goto err_unmap;
}
- ret = qcom_mdt_load(dev, mdt, fwname, VENUS_PAS_ID, mem_va, mem_phys,
- mem_size, NULL);
+ if (core->use_tz)
+ ret = qcom_mdt_load(dev, mdt, fwname, VENUS_PAS_ID,
+ mem_va, *mem_phys, *mem_size, NULL);
+ else
+ ret = qcom_mdt_load_no_init(dev, mdt, fwname, VENUS_PAS_ID,
+ mem_va, *mem_phys, *mem_size, NULL);
release_firmware(mdt);
- if (ret)
- goto err_unmap;
-
- ret = qcom_scm_pas_auth_and_reset(VENUS_PAS_ID);
- if (ret)
- goto err_unmap;
-
err_unmap:
memunmap(mem_va);
return ret;
}
-int venus_shutdown(struct device *dev)
+static int venus_boot_no_tz(struct venus_core *core, phys_addr_t mem_phys,
+ size_t mem_size)
+{
+ struct iommu_domain *iommu;
+ struct device *dev;
+ int ret;
+
+ dev = core->fw.dev;
+ if (!dev)
+ return -EPROBE_DEFER;
+
+ iommu = core->fw.iommu_domain;
+
+ ret = iommu_map(iommu, VENUS_FW_START_ADDR, mem_phys, mem_size,
+ IOMMU_READ | IOMMU_WRITE | IOMMU_PRIV);
+ if (ret) {
+ dev_err(dev, "could not map video firmware region\n");
+ return ret;
+ }
+
+ venus_reset_cpu(core);
+
+ return 0;
+}
+
+static int venus_shutdown_no_tz(struct venus_core *core)
+{
+ struct iommu_domain *iommu;
+ size_t unmapped;
+ u32 reg;
+ struct device *dev = core->fw.dev;
+ void __iomem *base = core->base;
+
+ /* Assert the reset to ARM9 */
+ reg = readl_relaxed(base + WRAPPER_A9SS_SW_RESET);
+ reg |= WRAPPER_A9SS_SW_RESET_BIT;
+ writel_relaxed(reg, base + WRAPPER_A9SS_SW_RESET);
+
+ /* Make sure reset is asserted before the mapping is removed */
+ mb();
+
+ iommu = core->fw.iommu_domain;
+
+ unmapped = iommu_unmap(iommu, VENUS_FW_START_ADDR, VENUS_FW_MEM_SIZE);
+ if (unmapped != VENUS_FW_MEM_SIZE)
+ dev_err(dev, "failed to unmap firmware\n");
+
+ return 0;
+}
+
+int venus_boot(struct venus_core *core)
{
- return qcom_scm_pas_shutdown(VENUS_PAS_ID);
+ struct device *dev = core->dev;
+ phys_addr_t mem_phys;
+ size_t mem_size;
+ int ret;
+
+ if (!IS_ENABLED(CONFIG_QCOM_MDT_LOADER) ||
+ (core->use_tz && !qcom_scm_is_available()))
+ return -EPROBE_DEFER;
+
+ ret = venus_load_fw(core, core->res->fwname, &mem_phys, &mem_size);
+ if (ret) {
+ dev_err(dev, "fail to load video firmware\n");
+ return -EINVAL;
+ }
+
+ if (core->use_tz)
+ ret = qcom_scm_pas_auth_and_reset(VENUS_PAS_ID);
+ else
+ ret = venus_boot_no_tz(core, mem_phys, mem_size);
+
+ return ret;
+}
+
+int venus_shutdown(struct venus_core *core)
+{
+ int ret;
+
+ if (core->use_tz)
+ ret = qcom_scm_pas_shutdown(VENUS_PAS_ID);
+ else
+ ret = venus_shutdown_no_tz(core);
+
+ return ret;
+}
+
+int venus_firmware_init(struct venus_core *core)
+{
+ struct platform_device_info info;
+ struct iommu_domain *iommu_dom;
+ struct platform_device *pdev;
+ struct device_node *np;
+ int ret;
+
+ np = of_get_child_by_name(core->dev->of_node, "video-firmware");
+ if (!np) {
+ core->use_tz = true;
+ return 0;
+ }
+
+ memset(&info, 0, sizeof(info));
+ info.fwnode = &np->fwnode;
+ info.parent = core->dev;
+ info.name = np->name;
+ info.dma_mask = DMA_BIT_MASK(32);
+
+ pdev = platform_device_register_full(&info);
+ if (IS_ERR(pdev)) {
+ of_node_put(np);
+ return PTR_ERR(pdev);
+ }
+
+ pdev->dev.of_node = np;
+
+ ret = of_dma_configure(&pdev->dev, np, true);
+ if (ret) {
+ dev_err(core->dev, "dma configure fail\n");
+ goto err_unregister;
+ }
+
+ core->fw.dev = &pdev->dev;
+
+ iommu_dom = iommu_domain_alloc(&platform_bus_type);
+ if (!iommu_dom) {
+ dev_err(core->fw.dev, "Failed to allocate iommu domain\n");
+ ret = -ENOMEM;
+ goto err_unregister;
+ }
+
+ ret = iommu_attach_device(iommu_dom, core->fw.dev);
+ if (ret) {
+ dev_err(core->fw.dev, "could not attach device\n");
+ goto err_iommu_free;
+ }
+
+ core->fw.iommu_domain = iommu_dom;
+
+ of_node_put(np);
+
+ return 0;
+
+err_iommu_free:
+ iommu_domain_free(iommu_dom);
+err_unregister:
+ platform_device_unregister(pdev);
+ of_node_put(np);
+ return ret;
+}
+
+void venus_firmware_deinit(struct venus_core *core)
+{
+ struct iommu_domain *iommu;
+
+ if (!core->fw.dev)
+ return;
+
+ iommu = core->fw.iommu_domain;
+
+ iommu_detach_device(iommu, core->fw.dev);
+ iommu_domain_free(iommu);
+
+ platform_device_unregister(to_platform_device(core->fw.dev));
}
diff --git a/drivers/media/platform/qcom/venus/firmware.h b/drivers/media/platform/qcom/venus/firmware.h
index 428efb56d339..119a9a4fc1a2 100644
--- a/drivers/media/platform/qcom/venus/firmware.h
+++ b/drivers/media/platform/qcom/venus/firmware.h
@@ -16,7 +16,20 @@
struct device;
-int venus_boot(struct device *dev, const char *fwname);
-int venus_shutdown(struct device *dev);
+int venus_firmware_init(struct venus_core *core);
+void venus_firmware_deinit(struct venus_core *core);
+int venus_boot(struct venus_core *core);
+int venus_shutdown(struct venus_core *core);
+int venus_set_hw_state(struct venus_core *core, bool suspend);
+
+static inline int venus_set_hw_state_suspend(struct venus_core *core)
+{
+ return venus_set_hw_state(core, false);
+}
+
+static inline int venus_set_hw_state_resume(struct venus_core *core)
+{
+ return venus_set_hw_state(core, true);
+}
#endif
diff --git a/drivers/media/platform/qcom/venus/hfi_cmds.c b/drivers/media/platform/qcom/venus/hfi_cmds.c
index e8389d8d8c48..87a441488e15 100644
--- a/drivers/media/platform/qcom/venus/hfi_cmds.c
+++ b/drivers/media/platform/qcom/venus/hfi_cmds.c
@@ -1215,7 +1215,7 @@ pkt_session_set_property_4xx(struct hfi_session_set_property_pkt *pkt,
}
case HFI_PROPERTY_CONFIG_VENC_MAX_BITRATE:
/* not implemented on Venus 4xx */
- break;
+ return -ENOTSUPP;
default:
return pkt_session_set_property_3xx(pkt, cookie, ptype, pdata);
}
diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c
index 124085556b94..5c1e5b4f767a 100644
--- a/drivers/media/platform/qcom/venus/hfi_venus.c
+++ b/drivers/media/platform/qcom/venus/hfi_venus.c
@@ -19,7 +19,6 @@
#include <linux/interrupt.h>
#include <linux/iopoll.h>
#include <linux/kernel.h>
-#include <linux/qcom_scm.h>
#include <linux/slab.h>
#include "core.h"
@@ -27,6 +26,7 @@
#include "hfi_msgs.h"
#include "hfi_venus.h"
#include "hfi_venus_io.h"
+#include "firmware.h"
#define HFI_MASK_QHDR_TX_TYPE 0xff000000
#define HFI_MASK_QHDR_RX_TYPE 0x00ff0000
@@ -55,11 +55,6 @@
#define IFACEQ_VAR_LARGE_PKT_SIZE 512
#define IFACEQ_VAR_HUGE_PKT_SIZE (1024 * 12)
-enum tzbsp_video_state {
- TZBSP_VIDEO_STATE_SUSPEND = 0,
- TZBSP_VIDEO_STATE_RESUME
-};
-
struct hfi_queue_table_header {
u32 version;
u32 size;
@@ -575,7 +570,7 @@ static int venus_power_off(struct venus_hfi_device *hdev)
if (!hdev->power_enabled)
return 0;
- ret = qcom_scm_set_remote_state(TZBSP_VIDEO_STATE_SUSPEND, 0);
+ ret = venus_set_hw_state_suspend(hdev->core);
if (ret)
return ret;
@@ -595,7 +590,7 @@ static int venus_power_on(struct venus_hfi_device *hdev)
if (hdev->power_enabled)
return 0;
- ret = qcom_scm_set_remote_state(TZBSP_VIDEO_STATE_RESUME, 0);
+ ret = venus_set_hw_state_resume(hdev->core);
if (ret)
goto err;
@@ -608,7 +603,7 @@ static int venus_power_on(struct venus_hfi_device *hdev)
return 0;
err_suspend:
- qcom_scm_set_remote_state(TZBSP_VIDEO_STATE_SUSPEND, 0);
+ venus_set_hw_state_suspend(hdev->core);
err:
hdev->power_enabled = false;
return ret;
@@ -1355,6 +1350,8 @@ static int venus_session_set_property(struct venus_inst *inst, u32 ptype,
pkt = (struct hfi_session_set_property_pkt *)packet;
ret = pkt_session_set_property(pkt, inst, ptype, pdata);
+ if (ret == -ENOTSUPP)
+ return 0;
if (ret)
return ret;
diff --git a/drivers/media/platform/qcom/venus/hfi_venus_io.h b/drivers/media/platform/qcom/venus/hfi_venus_io.h
index def0926a6dee..ef0c72a0c892 100644
--- a/drivers/media/platform/qcom/venus/hfi_venus_io.h
+++ b/drivers/media/platform/qcom/venus/hfi_venus_io.h
@@ -112,6 +112,14 @@
#define WRAPPER_CPU_STATUS (WRAPPER_BASE + 0x2014)
#define WRAPPER_CPU_STATUS_WFI BIT(0)
#define WRAPPER_SW_RESET (WRAPPER_BASE + 0x3000)
+#define WRAPPER_CPA_START_ADDR (WRAPPER_BASE + 0x1020)
+#define WRAPPER_CPA_END_ADDR (WRAPPER_BASE + 0x1024)
+#define WRAPPER_FW_START_ADDR (WRAPPER_BASE + 0x1028)
+#define WRAPPER_FW_END_ADDR (WRAPPER_BASE + 0x102C)
+#define WRAPPER_NONPIX_START_ADDR (WRAPPER_BASE + 0x1030)
+#define WRAPPER_NONPIX_END_ADDR (WRAPPER_BASE + 0x1034)
+#define WRAPPER_A9SS_SW_RESET (WRAPPER_BASE + 0x3000)
+#define WRAPPER_A9SS_SW_RESET_BIT BIT(4)
/* Venus 4xx */
#define WRAPPER_VCODEC0_MMCC_POWER_STATUS (WRAPPER_BASE + 0x90)
diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c
index 189ec975c6bb..282de21cf2e1 100644
--- a/drivers/media/platform/qcom/venus/vdec.c
+++ b/drivers/media/platform/qcom/venus/vdec.c
@@ -885,10 +885,8 @@ static void vdec_buf_done(struct venus_inst *inst, unsigned int buf_type,
vbuf->field = V4L2_FIELD_NONE;
if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
- unsigned int opb_sz = venus_helper_get_opb_size(inst);
-
vb = &vbuf->vb2_buf;
- vb2_set_plane_payload(vb, 0, bytesused ? : opb_sz);
+ vb2_set_plane_payload(vb, 0, bytesused);
vb->planes[0].data_offset = data_offset;
vb->timestamp = timestamp_us * NSEC_PER_USEC;
vbuf->sequence = inst->sequence_cap++;
diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
index ce85962b6adc..9a9b0d989ae7 100644
--- a/drivers/media/platform/qcom/venus/venc.c
+++ b/drivers/media/platform/qcom/venus/venc.c
@@ -1074,7 +1074,7 @@ static int m2m_queue_init(void *priv, struct vb2_queue *src_vq,
int ret;
src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
- src_vq->io_modes = VB2_MMAP | VB2_DMABUF;
+ src_vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
src_vq->ops = &venc_vb2_ops;
src_vq->mem_ops = &vb2_dma_sg_memops;
@@ -1090,7 +1090,7 @@ static int m2m_queue_init(void *priv, struct vb2_queue *src_vq,
return ret;
dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
- dst_vq->io_modes = VB2_MMAP | VB2_DMABUF;
+ dst_vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
dst_vq->ops = &venc_vb2_ops;
dst_vq->mem_ops = &vb2_dma_sg_memops;
diff --git a/drivers/media/platform/qcom/venus/venc_ctrls.c b/drivers/media/platform/qcom/venus/venc_ctrls.c
index 459101728d26..89e655bc6d62 100644
--- a/drivers/media/platform/qcom/venus/venc_ctrls.c
+++ b/drivers/media/platform/qcom/venus/venc_ctrls.c
@@ -79,7 +79,9 @@ static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl)
{
struct venus_inst *inst = ctrl_to_inst(ctrl);
struct venc_controls *ctr = &inst->controls.enc;
+ struct hfi_bitrate brate;
u32 bframes;
+ u32 ptype;
int ret;
switch (ctrl->id) {
@@ -88,6 +90,19 @@ static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl)
break;
case V4L2_CID_MPEG_VIDEO_BITRATE:
ctr->bitrate = ctrl->val;
+ mutex_lock(&inst->lock);
+ if (inst->streamon_out && inst->streamon_cap) {
+ ptype = HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE;
+ brate.bitrate = ctr->bitrate;
+ brate.layer_id = 0;
+
+ ret = hfi_session_set_property(inst, ptype, &brate);
+ if (ret) {
+ mutex_unlock(&inst->lock);
+ return ret;
+ }
+ }
+ mutex_unlock(&inst->lock);
break;
case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK:
ctr->bitrate_peak = ctrl->val;
@@ -295,7 +310,7 @@ int venc_ctrl_init(struct venus_inst *inst)
0, INTRA_REFRESH_MBS_MAX, 1, 0);
v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
- V4L2_CID_MPEG_VIDEO_GOP_SIZE, 0, (1 << 16) - 1, 1, 12);
+ V4L2_CID_MPEG_VIDEO_GOP_SIZE, 0, (1 << 16) - 1, 1, 30);
v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
V4L2_CID_MPEG_VIDEO_VPX_MIN_QP, 1, 128, 1, 1);
diff --git a/drivers/media/platform/rcar-vin/rcar-core.c b/drivers/media/platform/rcar-vin/rcar-core.c
index f476b2f1eb35..cae21661f1d3 100644
--- a/drivers/media/platform/rcar-vin/rcar-core.c
+++ b/drivers/media/platform/rcar-vin/rcar-core.c
@@ -1088,6 +1088,22 @@ static const struct rvin_info rcar_info_r8a77970 = {
.routes = rcar_info_r8a77970_routes,
};
+static const struct rvin_group_route rcar_info_r8a77990_routes[] = {
+ { .csi = RVIN_CSI40, .channel = 0, .vin = 4, .mask = BIT(0) | BIT(3) },
+ { .csi = RVIN_CSI40, .channel = 0, .vin = 5, .mask = BIT(2) },
+ { .csi = RVIN_CSI40, .channel = 1, .vin = 4, .mask = BIT(2) },
+ { .csi = RVIN_CSI40, .channel = 1, .vin = 5, .mask = BIT(1) | BIT(3) },
+ { /* Sentinel */ }
+};
+
+static const struct rvin_info rcar_info_r8a77990 = {
+ .model = RCAR_GEN3,
+ .use_mc = true,
+ .max_width = 4096,
+ .max_height = 4096,
+ .routes = rcar_info_r8a77990_routes,
+};
+
static const struct rvin_group_route rcar_info_r8a77995_routes[] = {
{ /* Sentinel */ }
};
@@ -1146,6 +1162,10 @@ static const struct of_device_id rvin_of_id_table[] = {
.data = &rcar_info_r8a77970,
},
{
+ .compatible = "renesas,vin-r8a77990",
+ .data = &rcar_info_r8a77990,
+ },
+ {
.compatible = "renesas,vin-r8a77995",
.data = &rcar_info_r8a77995,
},
diff --git a/drivers/media/platform/rcar-vin/rcar-csi2.c b/drivers/media/platform/rcar-vin/rcar-csi2.c
index b0044a08e71e..80ad906d1136 100644
--- a/drivers/media/platform/rcar-vin/rcar-csi2.c
+++ b/drivers/media/platform/rcar-vin/rcar-csi2.c
@@ -152,37 +152,37 @@ static const struct rcsi2_mbps_reg phtw_mbps_h3_v3h_m3n[] = {
};
static const struct rcsi2_mbps_reg phtw_mbps_v3m_e3[] = {
- { .mbps = 80, .reg = 0x00 },
- { .mbps = 90, .reg = 0x20 },
- { .mbps = 100, .reg = 0x40 },
- { .mbps = 110, .reg = 0x02 },
- { .mbps = 130, .reg = 0x22 },
- { .mbps = 140, .reg = 0x42 },
- { .mbps = 150, .reg = 0x04 },
- { .mbps = 170, .reg = 0x24 },
- { .mbps = 180, .reg = 0x44 },
- { .mbps = 200, .reg = 0x06 },
- { .mbps = 220, .reg = 0x26 },
- { .mbps = 240, .reg = 0x46 },
- { .mbps = 250, .reg = 0x08 },
- { .mbps = 270, .reg = 0x28 },
- { .mbps = 300, .reg = 0x0a },
- { .mbps = 330, .reg = 0x2a },
- { .mbps = 360, .reg = 0x4a },
- { .mbps = 400, .reg = 0x0c },
- { .mbps = 450, .reg = 0x2c },
- { .mbps = 500, .reg = 0x0e },
- { .mbps = 550, .reg = 0x2e },
- { .mbps = 600, .reg = 0x10 },
- { .mbps = 650, .reg = 0x30 },
- { .mbps = 700, .reg = 0x12 },
- { .mbps = 750, .reg = 0x32 },
- { .mbps = 800, .reg = 0x52 },
- { .mbps = 850, .reg = 0x72 },
- { .mbps = 900, .reg = 0x14 },
- { .mbps = 950, .reg = 0x34 },
- { .mbps = 1000, .reg = 0x54 },
- { .mbps = 1050, .reg = 0x74 },
+ { .mbps = 89, .reg = 0x00 },
+ { .mbps = 99, .reg = 0x20 },
+ { .mbps = 109, .reg = 0x40 },
+ { .mbps = 129, .reg = 0x02 },
+ { .mbps = 139, .reg = 0x22 },
+ { .mbps = 149, .reg = 0x42 },
+ { .mbps = 169, .reg = 0x04 },
+ { .mbps = 179, .reg = 0x24 },
+ { .mbps = 199, .reg = 0x44 },
+ { .mbps = 219, .reg = 0x06 },
+ { .mbps = 239, .reg = 0x26 },
+ { .mbps = 249, .reg = 0x46 },
+ { .mbps = 269, .reg = 0x08 },
+ { .mbps = 299, .reg = 0x28 },
+ { .mbps = 329, .reg = 0x0a },
+ { .mbps = 359, .reg = 0x2a },
+ { .mbps = 399, .reg = 0x4a },
+ { .mbps = 449, .reg = 0x0c },
+ { .mbps = 499, .reg = 0x2c },
+ { .mbps = 549, .reg = 0x0e },
+ { .mbps = 599, .reg = 0x2e },
+ { .mbps = 649, .reg = 0x10 },
+ { .mbps = 699, .reg = 0x30 },
+ { .mbps = 749, .reg = 0x12 },
+ { .mbps = 799, .reg = 0x32 },
+ { .mbps = 849, .reg = 0x52 },
+ { .mbps = 899, .reg = 0x72 },
+ { .mbps = 949, .reg = 0x14 },
+ { .mbps = 999, .reg = 0x34 },
+ { .mbps = 1049, .reg = 0x54 },
+ { .mbps = 1099, .reg = 0x74 },
{ .mbps = 1125, .reg = 0x16 },
{ /* sentinel */ },
};
@@ -342,6 +342,7 @@ struct rcar_csi2_info {
int (*confirm_start)(struct rcar_csi2 *priv);
const struct rcsi2_mbps_reg *hsfreqrange;
unsigned int csi0clkfreqrange;
+ unsigned int num_channels;
bool clear_ulps;
};
@@ -476,13 +477,14 @@ static int rcsi2_start(struct rcar_csi2 *priv)
format = rcsi2_code_to_fmt(priv->mf.code);
/*
- * Enable all Virtual Channels.
+ * Enable all supported CSI-2 channels with virtual channel and
+ * data type matching.
*
* NOTE: It's not possible to get individual datatype for each
* source virtual channel. Once this is possible in V4L2
* it should be used here.
*/
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < priv->info->num_channels; i++) {
u32 vcdt_part;
vcdt_part = VCDT_SEL_VC(i) | VCDT_VCDTN_EN | VCDT_SEL_DTN_ON |
@@ -511,7 +513,8 @@ static int rcsi2_start(struct rcar_csi2 *priv)
rcsi2_write(priv, FLD_REG, FLD_FLD_NUM(2) | FLD_FLD_EN4 |
FLD_FLD_EN3 | FLD_FLD_EN2 | FLD_FLD_EN);
rcsi2_write(priv, VCDT_REG, vcdt);
- rcsi2_write(priv, VCDT2_REG, vcdt2);
+ if (vcdt2)
+ rcsi2_write(priv, VCDT2_REG, vcdt2);
/* Lanes are zero indexed. */
rcsi2_write(priv, LSWAP_REG,
LSWAP_L0SEL(priv->lane_swap[0] - 1) |
@@ -940,27 +943,38 @@ static const struct rcar_csi2_info rcar_csi2_info_r8a7795 = {
.init_phtw = rcsi2_init_phtw_h3_v3h_m3n,
.hsfreqrange = hsfreqrange_h3_v3h_m3n,
.csi0clkfreqrange = 0x20,
+ .num_channels = 4,
.clear_ulps = true,
};
static const struct rcar_csi2_info rcar_csi2_info_r8a7795es1 = {
.hsfreqrange = hsfreqrange_m3w_h3es1,
+ .num_channels = 4,
};
static const struct rcar_csi2_info rcar_csi2_info_r8a7796 = {
.hsfreqrange = hsfreqrange_m3w_h3es1,
+ .num_channels = 4,
};
static const struct rcar_csi2_info rcar_csi2_info_r8a77965 = {
.init_phtw = rcsi2_init_phtw_h3_v3h_m3n,
.hsfreqrange = hsfreqrange_h3_v3h_m3n,
.csi0clkfreqrange = 0x20,
+ .num_channels = 4,
.clear_ulps = true,
};
static const struct rcar_csi2_info rcar_csi2_info_r8a77970 = {
.init_phtw = rcsi2_init_phtw_v3m_e3,
.confirm_start = rcsi2_confirm_start_v3m_e3,
+ .num_channels = 4,
+};
+
+static const struct rcar_csi2_info rcar_csi2_info_r8a77990 = {
+ .init_phtw = rcsi2_init_phtw_v3m_e3,
+ .confirm_start = rcsi2_confirm_start_v3m_e3,
+ .num_channels = 2,
};
static const struct of_device_id rcar_csi2_of_table[] = {
@@ -980,6 +994,10 @@ static const struct of_device_id rcar_csi2_of_table[] = {
.compatible = "renesas,r8a77970-csi2",
.data = &rcar_csi2_info_r8a77970,
},
+ {
+ .compatible = "renesas,r8a77990-csi2",
+ .data = &rcar_csi2_info_r8a77990,
+ },
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, rcar_csi2_of_table);
diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c
index dc77682b4785..7a2851790b91 100644
--- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
+++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
@@ -404,16 +404,16 @@ static int rvin_s_selection(struct file *file, void *fh,
return 0;
}
-static int rvin_cropcap(struct file *file, void *priv,
- struct v4l2_cropcap *crop)
+static int rvin_g_pixelaspect(struct file *file, void *priv,
+ int type, struct v4l2_fract *f)
{
struct rvin_dev *vin = video_drvdata(file);
struct v4l2_subdev *sd = vin_to_source(vin);
- if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
- return v4l2_subdev_call(sd, video, g_pixelaspect, &crop->pixelaspect);
+ return v4l2_subdev_call(sd, video, g_pixelaspect, f);
}
static int rvin_enum_input(struct file *file, void *priv,
@@ -620,7 +620,7 @@ static const struct v4l2_ioctl_ops rvin_ioctl_ops = {
.vidioc_g_selection = rvin_g_selection,
.vidioc_s_selection = rvin_s_selection,
- .vidioc_cropcap = rvin_cropcap,
+ .vidioc_g_pixelaspect = rvin_g_pixelaspect,
.vidioc_enum_input = rvin_enum_input,
.vidioc_g_input = rvin_g_input,
diff --git a/drivers/media/platform/rockchip/rga/rga.c b/drivers/media/platform/rockchip/rga/rga.c
index 9cc9db083870..5c653287185f 100644
--- a/drivers/media/platform/rockchip/rga/rga.c
+++ b/drivers/media/platform/rockchip/rga/rga.c
@@ -97,7 +97,7 @@ static irqreturn_t rga_isr(int irq, void *prv)
return IRQ_HANDLED;
}
-static struct v4l2_m2m_ops rga_m2m_ops = {
+static const struct v4l2_m2m_ops rga_m2m_ops = {
.device_run = device_run,
};
@@ -700,7 +700,7 @@ static const struct v4l2_ioctl_ops rga_ioctl_ops = {
.vidioc_s_selection = vidioc_s_selection,
};
-static struct video_device rga_videodev = {
+static const struct video_device rga_videodev = {
.name = "rockchip-rga",
.fops = &rga_fops,
.ioctl_ops = &rga_ioctl_ops,
diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c
index e901201b6fcc..57ab1d1085d1 100644
--- a/drivers/media/platform/s5p-g2d/g2d.c
+++ b/drivers/media/platform/s5p-g2d/g2d.c
@@ -89,7 +89,7 @@ static struct g2d_fmt *find_fmt(struct v4l2_format *f)
static struct g2d_frame *get_frame(struct g2d_ctx *ctx,
- enum v4l2_buf_type type)
+ enum v4l2_buf_type type)
{
switch (type) {
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
@@ -408,51 +408,76 @@ static int vidioc_s_fmt(struct file *file, void *prv, struct v4l2_format *f)
return 0;
}
-static int vidioc_cropcap(struct file *file, void *priv,
- struct v4l2_cropcap *cr)
-{
- struct g2d_ctx *ctx = priv;
- struct g2d_frame *f;
-
- f = get_frame(ctx, cr->type);
- if (IS_ERR(f))
- return PTR_ERR(f);
-
- cr->bounds.left = 0;
- cr->bounds.top = 0;
- cr->bounds.width = f->width;
- cr->bounds.height = f->height;
- cr->defrect = cr->bounds;
- return 0;
-}
-
-static int vidioc_g_crop(struct file *file, void *prv, struct v4l2_crop *cr)
+static int vidioc_g_selection(struct file *file, void *prv,
+ struct v4l2_selection *s)
{
struct g2d_ctx *ctx = prv;
struct g2d_frame *f;
- f = get_frame(ctx, cr->type);
+ f = get_frame(ctx, s->type);
if (IS_ERR(f))
return PTR_ERR(f);
- cr->c.left = f->o_height;
- cr->c.top = f->o_width;
- cr->c.width = f->c_width;
- cr->c.height = f->c_height;
+ switch (s->target) {
+ case V4L2_SEL_TGT_CROP:
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+ return -EINVAL;
+ break;
+ case V4L2_SEL_TGT_COMPOSE:
+ case V4L2_SEL_TGT_COMPOSE_DEFAULT:
+ case V4L2_SEL_TGT_COMPOSE_BOUNDS:
+ if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (s->target) {
+ case V4L2_SEL_TGT_CROP:
+ case V4L2_SEL_TGT_COMPOSE:
+ s->r.left = f->o_height;
+ s->r.top = f->o_width;
+ s->r.width = f->c_width;
+ s->r.height = f->c_height;
+ break;
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ case V4L2_SEL_TGT_COMPOSE_DEFAULT:
+ case V4L2_SEL_TGT_COMPOSE_BOUNDS:
+ s->r.left = 0;
+ s->r.top = 0;
+ s->r.width = f->width;
+ s->r.height = f->height;
+ break;
+ default:
+ return -EINVAL;
+ }
return 0;
}
-static int vidioc_try_crop(struct file *file, void *prv, const struct v4l2_crop *cr)
+static int vidioc_try_selection(struct file *file, void *prv,
+ const struct v4l2_selection *s)
{
struct g2d_ctx *ctx = prv;
struct g2d_dev *dev = ctx->dev;
struct g2d_frame *f;
- f = get_frame(ctx, cr->type);
+ f = get_frame(ctx, s->type);
if (IS_ERR(f))
return PTR_ERR(f);
- if (cr->c.top < 0 || cr->c.left < 0) {
+ if (s->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
+ if (s->target != V4L2_SEL_TGT_COMPOSE)
+ return -EINVAL;
+ } else if (s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
+ if (s->target != V4L2_SEL_TGT_CROP)
+ return -EINVAL;
+ }
+
+ if (s->r.top < 0 || s->r.left < 0) {
v4l2_err(&dev->v4l2_dev,
"doesn't support negative values for top & left\n");
return -EINVAL;
@@ -461,23 +486,24 @@ static int vidioc_try_crop(struct file *file, void *prv, const struct v4l2_crop
return 0;
}
-static int vidioc_s_crop(struct file *file, void *prv, const struct v4l2_crop *cr)
+static int vidioc_s_selection(struct file *file, void *prv,
+ struct v4l2_selection *s)
{
struct g2d_ctx *ctx = prv;
struct g2d_frame *f;
int ret;
- ret = vidioc_try_crop(file, prv, cr);
+ ret = vidioc_try_selection(file, prv, s);
if (ret)
return ret;
- f = get_frame(ctx, cr->type);
+ f = get_frame(ctx, s->type);
if (IS_ERR(f))
return PTR_ERR(f);
- f->c_width = cr->c.width;
- f->c_height = cr->c.height;
- f->o_width = cr->c.left;
- f->o_height = cr->c.top;
+ f->c_width = s->r.width;
+ f->c_height = s->r.height;
+ f->o_width = s->r.left;
+ f->o_height = s->r.top;
f->bottom = f->o_height + f->c_height;
f->right = f->o_width + f->c_width;
return 0;
@@ -585,9 +611,8 @@ static const struct v4l2_ioctl_ops g2d_ioctl_ops = {
.vidioc_streamon = v4l2_m2m_ioctl_streamon,
.vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
- .vidioc_g_crop = vidioc_g_crop,
- .vidioc_s_crop = vidioc_s_crop,
- .vidioc_cropcap = vidioc_cropcap,
+ .vidioc_g_selection = vidioc_g_selection,
+ .vidioc_s_selection = vidioc_s_selection,
};
static const struct video_device g2d_videodev = {
@@ -680,6 +705,7 @@ static int g2d_probe(struct platform_device *pdev)
goto unreg_v4l2_dev;
}
*vfd = g2d_videodev;
+ set_bit(V4L2_FL_QUIRK_INVERTED_CROP, &vfd->flags);
vfd->lock = &dev->mutex;
vfd->v4l2_dev = &dev->v4l2_dev;
ret = video_register_device(vfd, VFL_TYPE_GRABBER, 0);
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
index 927a1235408d..8a5ba3bec3af 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
@@ -1342,6 +1342,7 @@ static int s5p_mfc_probe(struct platform_device *pdev)
vfd->lock = &dev->mfc_mutex;
vfd->v4l2_dev = &dev->v4l2_dev;
vfd->vfl_dir = VFL_DIR_M2M;
+ set_bit(V4L2_FL_QUIRK_INVERTED_CROP, &vfd->flags);
snprintf(vfd->name, sizeof(vfd->name), "%s", S5P_MFC_DEC_NAME);
dev->vfd_dec = vfd;
video_set_drvdata(vfd, dev);
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
index ece59ce1b149..f4c0e3a8f27d 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
@@ -773,19 +773,23 @@ static const struct v4l2_ctrl_ops s5p_mfc_dec_ctrl_ops = {
.g_volatile_ctrl = s5p_mfc_dec_g_v_ctrl,
};
-/* Get cropping information */
-static int vidioc_g_crop(struct file *file, void *priv,
- struct v4l2_crop *cr)
+/* Get compose information */
+static int vidioc_g_selection(struct file *file, void *priv,
+ struct v4l2_selection *s)
{
struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
struct s5p_mfc_dev *dev = ctx->dev;
u32 left, right, top, bottom;
+ u32 width, height;
+
+ if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
if (ctx->state != MFCINST_HEAD_PARSED &&
ctx->state != MFCINST_RUNNING &&
ctx->state != MFCINST_FINISHING &&
ctx->state != MFCINST_FINISHED) {
- mfc_err("Can not get crop information\n");
+ mfc_err("Can not get compose information\n");
return -EINVAL;
}
if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_H264) {
@@ -795,22 +799,33 @@ static int vidioc_g_crop(struct file *file, void *priv,
top = s5p_mfc_hw_call(dev->mfc_ops, get_crop_info_v, ctx);
bottom = top >> S5P_FIMV_SHARED_CROP_BOTTOM_SHIFT;
top = top & S5P_FIMV_SHARED_CROP_TOP_MASK;
- cr->c.left = left;
- cr->c.top = top;
- cr->c.width = ctx->img_width - left - right;
- cr->c.height = ctx->img_height - top - bottom;
- mfc_debug(2, "Cropping info [h264]: l=%d t=%d w=%d h=%d (r=%d b=%d fw=%d fh=%d\n",
- left, top, cr->c.width, cr->c.height, right, bottom,
+ width = ctx->img_width - left - right;
+ height = ctx->img_height - top - bottom;
+ mfc_debug(2, "Composing info [h264]: l=%d t=%d w=%d h=%d (r=%d b=%d fw=%d fh=%d\n",
+ left, top, s->r.width, s->r.height, right, bottom,
ctx->buf_width, ctx->buf_height);
} else {
- cr->c.left = 0;
- cr->c.top = 0;
- cr->c.width = ctx->img_width;
- cr->c.height = ctx->img_height;
- mfc_debug(2, "Cropping info: w=%d h=%d fw=%d fh=%d\n",
- cr->c.width, cr->c.height, ctx->buf_width,
+ left = 0;
+ top = 0;
+ width = ctx->img_width;
+ height = ctx->img_height;
+ mfc_debug(2, "Composing info: w=%d h=%d fw=%d fh=%d\n",
+ s->r.width, s->r.height, ctx->buf_width,
ctx->buf_height);
}
+
+ switch (s->target) {
+ case V4L2_SEL_TGT_COMPOSE:
+ case V4L2_SEL_TGT_COMPOSE_DEFAULT:
+ case V4L2_SEL_TGT_COMPOSE_BOUNDS:
+ s->r.left = left;
+ s->r.top = top;
+ s->r.width = width;
+ s->r.height = height;
+ break;
+ default:
+ return -EINVAL;
+ }
return 0;
}
@@ -887,7 +902,7 @@ static const struct v4l2_ioctl_ops s5p_mfc_dec_ioctl_ops = {
.vidioc_expbuf = vidioc_expbuf,
.vidioc_streamon = vidioc_streamon,
.vidioc_streamoff = vidioc_streamoff,
- .vidioc_g_crop = vidioc_g_crop,
+ .vidioc_g_selection = vidioc_g_selection,
.vidioc_decoder_cmd = vidioc_decoder_cmd,
.vidioc_subscribe_event = vidioc_subscribe_event,
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
diff --git a/drivers/media/platform/seco-cec/Makefile b/drivers/media/platform/seco-cec/Makefile
new file mode 100644
index 000000000000..a3f2c6bd3ac0
--- /dev/null
+++ b/drivers/media/platform/seco-cec/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_VIDEO_SECO_CEC) += seco-cec.o
diff --git a/drivers/media/platform/seco-cec/seco-cec.c b/drivers/media/platform/seco-cec/seco-cec.c
new file mode 100644
index 000000000000..a425a10540c1
--- /dev/null
+++ b/drivers/media/platform/seco-cec/seco-cec.c
@@ -0,0 +1,796 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * CEC driver for SECO X86 Boards
+ *
+ * Author: Ettore Chimenti <ek5.chimenti@gmail.com>
+ * Copyright (C) 2018, SECO SpA.
+ * Copyright (C) 2018, Aidilab Srl.
+ */
+
+#include <linux/module.h>
+#include <linux/acpi.h>
+#include <linux/delay.h>
+#include <linux/dmi.h>
+#include <linux/gpio/consumer.h>
+#include <linux/gpio.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/platform_device.h>
+
+/* CEC Framework */
+#include <media/cec.h>
+
+#include "seco-cec.h"
+
+struct secocec_data {
+ struct device *dev;
+ struct platform_device *pdev;
+ struct cec_adapter *cec_adap;
+ struct cec_notifier *notifier;
+ struct rc_dev *ir;
+ char ir_input_phys[32];
+ int irq;
+};
+
+#define smb_wr16(cmd, data) smb_word_op(CMD_WORD_DATA, SECOCEC_MICRO_ADDRESS, \
+ cmd, data, SMBUS_WRITE, NULL)
+#define smb_rd16(cmd, res) smb_word_op(CMD_WORD_DATA, SECOCEC_MICRO_ADDRESS, \
+ cmd, 0, SMBUS_READ, res)
+
+static int smb_word_op(short data_format, u16 slave_addr, u8 cmd, u16 data,
+ u8 operation, u16 *result)
+{
+ unsigned int count;
+ short _data_format;
+ int status = 0;
+
+ switch (data_format) {
+ case CMD_BYTE_DATA:
+ _data_format = BRA_SMB_CMD_BYTE_DATA;
+ break;
+ case CMD_WORD_DATA:
+ _data_format = BRA_SMB_CMD_WORD_DATA;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* Active wait until ready */
+ for (count = 0; count <= SMBTIMEOUT; ++count) {
+ if (!(inb(HSTS) & BRA_INUSE_STS))
+ break;
+ udelay(SMB_POLL_UDELAY);
+ }
+
+ if (count > SMBTIMEOUT)
+ /* Reset the lock instead of failing */
+ outb(0xff, HSTS);
+
+ outb(0x00, HCNT);
+ outb((u8)(slave_addr & 0xfe) | operation, XMIT_SLVA);
+ outb(cmd, HCMD);
+ inb(HCNT);
+
+ if (operation == SMBUS_WRITE) {
+ outb((u8)data, HDAT0);
+ outb((u8)(data >> 8), HDAT1);
+ }
+
+ outb(BRA_START + _data_format, HCNT);
+
+ for (count = 0; count <= SMBTIMEOUT; count++) {
+ if (!(inb(HSTS) & BRA_HOST_BUSY))
+ break;
+ udelay(SMB_POLL_UDELAY);
+ }
+
+ if (count > SMBTIMEOUT) {
+ status = -EBUSY;
+ goto err;
+ }
+
+ if (inb(HSTS) & BRA_HSTS_ERR_MASK) {
+ status = -EIO;
+ goto err;
+ }
+
+ if (operation == SMBUS_READ)
+ *result = ((inb(HDAT0) & 0xff) + ((inb(HDAT1) & 0xff) << 8));
+
+err:
+ outb(0xff, HSTS);
+ return status;
+}
+
+static int secocec_adap_enable(struct cec_adapter *adap, bool enable)
+{
+ struct secocec_data *cec = cec_get_drvdata(adap);
+ struct device *dev = cec->dev;
+ u16 val = 0;
+ int status;
+
+ if (enable) {
+ /* Clear the status register */
+ status = smb_rd16(SECOCEC_STATUS_REG_1, &val);
+ if (status)
+ goto err;
+
+ status = smb_wr16(SECOCEC_STATUS_REG_1, val);
+ if (status)
+ goto err;
+
+ /* Enable the interrupts */
+ status = smb_rd16(SECOCEC_ENABLE_REG_1, &val);
+ if (status)
+ goto err;
+
+ status = smb_wr16(SECOCEC_ENABLE_REG_1,
+ val | SECOCEC_ENABLE_REG_1_CEC);
+ if (status)
+ goto err;
+
+ dev_dbg(dev, "Device enabled");
+ } else {
+ /* Clear the status register */
+ status = smb_rd16(SECOCEC_STATUS_REG_1, &val);
+ status = smb_wr16(SECOCEC_STATUS_REG_1, val);
+
+ /* Disable the interrupts */
+ status = smb_rd16(SECOCEC_ENABLE_REG_1, &val);
+ status = smb_wr16(SECOCEC_ENABLE_REG_1, val &
+ ~SECOCEC_ENABLE_REG_1_CEC &
+ ~SECOCEC_ENABLE_REG_1_IR);
+
+ dev_dbg(dev, "Device disabled");
+ }
+
+ return 0;
+err:
+ return status;
+}
+
+static int secocec_adap_log_addr(struct cec_adapter *adap, u8 logical_addr)
+{
+ u16 enable_val = 0;
+ int status;
+
+ /* Disable device */
+ status = smb_rd16(SECOCEC_ENABLE_REG_1, &enable_val);
+ if (status)
+ return status;
+
+ status = smb_wr16(SECOCEC_ENABLE_REG_1,
+ enable_val & ~SECOCEC_ENABLE_REG_1_CEC);
+ if (status)
+ return status;
+
+ /* Write logical address
+ * NOTE: CEC_LOG_ADDR_INVALID is mapped to the 'Unregistered' LA
+ */
+ status = smb_wr16(SECOCEC_DEVICE_LA, logical_addr & 0xf);
+ if (status)
+ return status;
+
+ /* Re-enable device */
+ status = smb_wr16(SECOCEC_ENABLE_REG_1,
+ enable_val | SECOCEC_ENABLE_REG_1_CEC);
+ if (status)
+ return status;
+
+ return 0;
+}
+
+static int secocec_adap_transmit(struct cec_adapter *adap, u8 attempts,
+ u32 signal_free_time, struct cec_msg *msg)
+{
+ u16 payload_len, payload_id_len, destination, val = 0;
+ u8 *payload_msg;
+ int status;
+ u8 i;
+
+ /* Device msg len already accounts for header */
+ payload_id_len = msg->len - 1;
+
+ /* Send data length */
+ status = smb_wr16(SECOCEC_WRITE_DATA_LENGTH, payload_id_len);
+ if (status)
+ goto err;
+
+ /* Send Operation ID if present */
+ if (payload_id_len > 0) {
+ status = smb_wr16(SECOCEC_WRITE_OPERATION_ID, msg->msg[1]);
+ if (status)
+ goto err;
+ }
+ /* Send data if present */
+ if (payload_id_len > 1) {
+ /* Only data; */
+ payload_len = msg->len - 2;
+ payload_msg = &msg->msg[2];
+
+ /* Copy message into registers */
+ for (i = 0; i < payload_len; i += 2) {
+ /* hi byte */
+ val = payload_msg[i + 1] << 8;
+
+ /* lo byte */
+ val |= payload_msg[i];
+
+ status = smb_wr16(SECOCEC_WRITE_DATA_00 + i / 2, val);
+ if (status)
+ goto err;
+ }
+ }
+ /* Send msg source/destination and fire msg */
+ destination = msg->msg[0];
+ status = smb_wr16(SECOCEC_WRITE_BYTE0, destination);
+ if (status)
+ goto err;
+
+ return 0;
+
+err:
+ return status;
+}
+
+static void secocec_tx_done(struct cec_adapter *adap, u16 status_val)
+{
+ if (status_val & SECOCEC_STATUS_TX_ERROR_MASK) {
+ if (status_val & SECOCEC_STATUS_TX_NACK_ERROR)
+ cec_transmit_attempt_done(adap, CEC_TX_STATUS_NACK);
+ else
+ cec_transmit_attempt_done(adap, CEC_TX_STATUS_ERROR);
+ } else {
+ cec_transmit_attempt_done(adap, CEC_TX_STATUS_OK);
+ }
+
+ /* Reset status reg */
+ status_val = SECOCEC_STATUS_TX_ERROR_MASK |
+ SECOCEC_STATUS_MSG_SENT_MASK |
+ SECOCEC_STATUS_TX_NACK_ERROR;
+ smb_wr16(SECOCEC_STATUS, status_val);
+}
+
+static void secocec_rx_done(struct cec_adapter *adap, u16 status_val)
+{
+ struct secocec_data *cec = cec_get_drvdata(adap);
+ struct device *dev = cec->dev;
+ struct cec_msg msg = { };
+ bool flag_overflow = false;
+ u8 payload_len, i = 0;
+ u8 *payload_msg;
+ u16 val = 0;
+ int status;
+
+ if (status_val & SECOCEC_STATUS_RX_OVERFLOW_MASK) {
+ /* NOTE: Untested, it also might not be necessary */
+ dev_warn(dev, "Received more than 16 bytes. Discarding");
+ flag_overflow = true;
+ }
+
+ if (status_val & SECOCEC_STATUS_RX_ERROR_MASK) {
+ dev_warn(dev, "Message received with errors. Discarding");
+ status = -EIO;
+ goto rxerr;
+ }
+
+ /* Read message length */
+ status = smb_rd16(SECOCEC_READ_DATA_LENGTH, &val);
+ if (status)
+ return;
+
+ /* Device msg len already accounts for the header */
+ msg.len = min(val + 1, CEC_MAX_MSG_SIZE);
+
+ /* Read logical address */
+ status = smb_rd16(SECOCEC_READ_BYTE0, &val);
+ if (status)
+ return;
+
+ /* device stores source LA and destination */
+ msg.msg[0] = val;
+
+ /* Read operation ID */
+ status = smb_rd16(SECOCEC_READ_OPERATION_ID, &val);
+ if (status)
+ return;
+
+ msg.msg[1] = val;
+
+ /* Read data if present */
+ if (msg.len > 1) {
+ payload_len = msg.len - 2;
+ payload_msg = &msg.msg[2];
+
+ /* device stores 2 bytes in every 16-bit val */
+ for (i = 0; i < payload_len; i += 2) {
+ status = smb_rd16(SECOCEC_READ_DATA_00 + i / 2, &val);
+ if (status)
+ return;
+
+ /* low byte, skipping header */
+ payload_msg[i] = val & 0x00ff;
+
+ /* hi byte */
+ payload_msg[i + 1] = (val & 0xff00) >> 8;
+ }
+ }
+
+ cec_received_msg(cec->cec_adap, &msg);
+
+ /* Reset status reg */
+ status_val = SECOCEC_STATUS_MSG_RECEIVED_MASK;
+ if (flag_overflow)
+ status_val |= SECOCEC_STATUS_RX_OVERFLOW_MASK;
+
+ status = smb_wr16(SECOCEC_STATUS, status_val);
+
+ return;
+
+rxerr:
+ /* Reset error reg */
+ status_val = SECOCEC_STATUS_MSG_RECEIVED_MASK |
+ SECOCEC_STATUS_RX_ERROR_MASK;
+ if (flag_overflow)
+ status_val |= SECOCEC_STATUS_RX_OVERFLOW_MASK;
+ smb_wr16(SECOCEC_STATUS, status_val);
+}
+
+static const struct cec_adap_ops secocec_cec_adap_ops = {
+ /* Low-level callbacks */
+ .adap_enable = secocec_adap_enable,
+ .adap_log_addr = secocec_adap_log_addr,
+ .adap_transmit = secocec_adap_transmit,
+};
+
+#ifdef CONFIG_VIDEO_SECO_RC
+static int secocec_ir_probe(void *priv)
+{
+ struct secocec_data *cec = priv;
+ struct device *dev = cec->dev;
+ int status;
+ u16 val;
+
+ /* Prepare the RC input device */
+ cec->ir = devm_rc_allocate_device(dev, RC_DRIVER_SCANCODE);
+ if (!cec->ir)
+ return -ENOMEM;
+
+ snprintf(cec->ir_input_phys, sizeof(cec->ir_input_phys),
+ "%s/input0", dev_name(dev));
+
+ cec->ir->device_name = dev_name(dev);
+ cec->ir->input_phys = cec->ir_input_phys;
+ cec->ir->input_id.bustype = BUS_HOST;
+ cec->ir->input_id.vendor = 0;
+ cec->ir->input_id.product = 0;
+ cec->ir->input_id.version = 1;
+ cec->ir->driver_name = SECOCEC_DEV_NAME;
+ cec->ir->allowed_protocols = RC_PROTO_BIT_RC5;
+ cec->ir->priv = cec;
+ cec->ir->map_name = RC_MAP_HAUPPAUGE;
+ cec->ir->timeout = MS_TO_NS(100);
+
+ /* Clear the status register */
+ status = smb_rd16(SECOCEC_STATUS_REG_1, &val);
+ if (status != 0)
+ goto err;
+
+ status = smb_wr16(SECOCEC_STATUS_REG_1, val);
+ if (status != 0)
+ goto err;
+
+ /* Enable the interrupts */
+ status = smb_rd16(SECOCEC_ENABLE_REG_1, &val);
+ if (status != 0)
+ goto err;
+
+ status = smb_wr16(SECOCEC_ENABLE_REG_1,
+ val | SECOCEC_ENABLE_REG_1_IR);
+ if (status != 0)
+ goto err;
+
+ dev_dbg(dev, "IR enabled");
+
+ status = devm_rc_register_device(dev, cec->ir);
+
+ if (status) {
+ dev_err(dev, "Failed to prepare input device");
+ cec->ir = NULL;
+ goto err;
+ }
+
+ return 0;
+
+err:
+ smb_rd16(SECOCEC_ENABLE_REG_1, &val);
+
+ smb_wr16(SECOCEC_ENABLE_REG_1,
+ val & ~SECOCEC_ENABLE_REG_1_IR);
+
+ dev_dbg(dev, "IR disabled");
+ return status;
+}
+
+static int secocec_ir_rx(struct secocec_data *priv)
+{
+ struct secocec_data *cec = priv;
+ struct device *dev = cec->dev;
+ u16 val, status, key, addr, toggle;
+
+ if (!cec->ir)
+ return -ENODEV;
+
+ status = smb_rd16(SECOCEC_IR_READ_DATA, &val);
+ if (status != 0)
+ goto err;
+
+ key = val & SECOCEC_IR_COMMAND_MASK;
+ addr = (val & SECOCEC_IR_ADDRESS_MASK) >> SECOCEC_IR_ADDRESS_SHL;
+ toggle = (val & SECOCEC_IR_TOGGLE_MASK) >> SECOCEC_IR_TOGGLE_SHL;
+
+ rc_keydown(cec->ir, RC_PROTO_RC5, RC_SCANCODE_RC5(addr, key), toggle);
+
+ dev_dbg(dev, "IR key pressed: 0x%02x addr 0x%02x toggle 0x%02x", key,
+ addr, toggle);
+
+ return 0;
+
+err:
+ dev_err(dev, "IR Receive message failed (%d)", status);
+ return -EIO;
+}
+#else
+static void secocec_ir_rx(struct secocec_data *priv)
+{
+}
+
+static int secocec_ir_probe(void *priv)
+{
+ return 0;
+}
+#endif
+
+static irqreturn_t secocec_irq_handler(int irq, void *priv)
+{
+ struct secocec_data *cec = priv;
+ struct device *dev = cec->dev;
+ u16 status_val, cec_val, val = 0;
+ int status;
+
+ /* Read status register */
+ status = smb_rd16(SECOCEC_STATUS_REG_1, &status_val);
+ if (status)
+ goto err;
+
+ if (status_val & SECOCEC_STATUS_REG_1_CEC) {
+ /* Read CEC status register */
+ status = smb_rd16(SECOCEC_STATUS, &cec_val);
+ if (status)
+ goto err;
+
+ if (cec_val & SECOCEC_STATUS_MSG_RECEIVED_MASK)
+ secocec_rx_done(cec->cec_adap, cec_val);
+
+ if (cec_val & SECOCEC_STATUS_MSG_SENT_MASK)
+ secocec_tx_done(cec->cec_adap, cec_val);
+
+ if ((~cec_val & SECOCEC_STATUS_MSG_SENT_MASK) &&
+ (~cec_val & SECOCEC_STATUS_MSG_RECEIVED_MASK))
+ dev_warn_once(dev,
+ "Message not received or sent, but interrupt fired");
+
+ val = SECOCEC_STATUS_REG_1_CEC;
+ }
+
+ if (status_val & SECOCEC_STATUS_REG_1_IR) {
+ val |= SECOCEC_STATUS_REG_1_IR;
+
+ secocec_ir_rx(cec);
+ }
+
+ /* Reset status register */
+ status = smb_wr16(SECOCEC_STATUS_REG_1, val);
+ if (status)
+ goto err;
+
+ return IRQ_HANDLED;
+
+err:
+ dev_err_once(dev, "IRQ: R/W SMBus operation failed (%d)", status);
+
+ /* Reset status register */
+ val = SECOCEC_STATUS_REG_1_CEC | SECOCEC_STATUS_REG_1_IR;
+ smb_wr16(SECOCEC_STATUS_REG_1, val);
+
+ return IRQ_HANDLED;
+}
+
+struct cec_dmi_match {
+ char *sys_vendor;
+ char *product_name;
+ char *devname;
+ char *conn;
+};
+
+static const struct cec_dmi_match secocec_dmi_match_table[] = {
+ /* UDOO X86 */
+ { "SECO", "UDOO x86", "0000:00:02.0", "Port B" },
+};
+
+static int secocec_cec_get_notifier(struct cec_notifier **notify)
+{
+ int i;
+
+ for (i = 0 ; i < ARRAY_SIZE(secocec_dmi_match_table) ; ++i) {
+ const struct cec_dmi_match *m = &secocec_dmi_match_table[i];
+
+ if (dmi_match(DMI_SYS_VENDOR, m->sys_vendor) &&
+ dmi_match(DMI_PRODUCT_NAME, m->product_name)) {
+ struct device *d;
+
+ /* Find the device, bail out if not yet registered */
+ d = bus_find_device_by_name(&pci_bus_type, NULL,
+ m->devname);
+ if (!d)
+ return -EPROBE_DEFER;
+
+ *notify = cec_notifier_get_conn(d, m->conn);
+
+ return 0;
+ }
+ }
+
+ return -EINVAL;
+}
+
+static int secocec_acpi_probe(struct secocec_data *sdev)
+{
+ struct device *dev = sdev->dev;
+ struct gpio_desc *gpio;
+ int irq = 0;
+
+ gpio = devm_gpiod_get(dev, NULL, GPIOF_IN);
+ if (IS_ERR(gpio)) {
+ dev_err(dev, "Cannot request interrupt gpio");
+ return PTR_ERR(gpio);
+ }
+
+ irq = gpiod_to_irq(gpio);
+ if (irq < 0) {
+ dev_err(dev, "Cannot find valid irq");
+ return -ENODEV;
+ }
+ dev_dbg(dev, "irq-gpio is bound to IRQ %d", irq);
+
+ sdev->irq = irq;
+
+ return 0;
+}
+
+static int secocec_probe(struct platform_device *pdev)
+{
+ struct secocec_data *secocec;
+ struct device *dev = &pdev->dev;
+ int ret;
+ u16 val;
+
+ secocec = devm_kzalloc(dev, sizeof(*secocec), GFP_KERNEL);
+ if (!secocec)
+ return -ENOMEM;
+
+ dev_set_drvdata(dev, secocec);
+
+ /* Request SMBus regions */
+ if (!request_muxed_region(BRA_SMB_BASE_ADDR, 7, "CEC00001")) {
+ dev_err(dev, "Request memory region failed");
+ return -ENXIO;
+ }
+
+ secocec->pdev = pdev;
+ secocec->dev = dev;
+
+ if (!has_acpi_companion(dev)) {
+ dev_dbg(dev, "Cannot find any ACPI companion");
+ ret = -ENODEV;
+ goto err;
+ }
+
+ ret = secocec_acpi_probe(secocec);
+ if (ret) {
+ dev_err(dev, "Cannot assign gpio to IRQ");
+ ret = -ENODEV;
+ goto err;
+ }
+
+ /* Firmware version check */
+ ret = smb_rd16(SECOCEC_VERSION, &val);
+ if (ret) {
+ dev_err(dev, "Cannot check fw version");
+ goto err;
+ }
+ if (val < SECOCEC_LATEST_FW) {
+ dev_err(dev, "CEC Firmware not supported (v.%04x). Use ver > v.%04x",
+ val, SECOCEC_LATEST_FW);
+ ret = -EINVAL;
+ goto err;
+ }
+
+ ret = secocec_cec_get_notifier(&secocec->notifier);
+ if (ret) {
+ dev_err(dev, "no CEC notifier available\n");
+ goto err;
+ }
+
+ ret = devm_request_threaded_irq(dev,
+ secocec->irq,
+ NULL,
+ secocec_irq_handler,
+ IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+ dev_name(&pdev->dev), secocec);
+
+ if (ret) {
+ dev_err(dev, "Cannot request IRQ %d", secocec->irq);
+ ret = -EIO;
+ goto err;
+ }
+
+ /* Allocate CEC adapter */
+ secocec->cec_adap = cec_allocate_adapter(&secocec_cec_adap_ops,
+ secocec,
+ dev_name(dev),
+ CEC_CAP_DEFAULTS,
+ SECOCEC_MAX_ADDRS);
+
+ if (IS_ERR(secocec->cec_adap)) {
+ ret = PTR_ERR(secocec->cec_adap);
+ goto err;
+ }
+
+ ret = cec_register_adapter(secocec->cec_adap, dev);
+ if (ret)
+ goto err_delete_adapter;
+
+ if (secocec->notifier)
+ cec_register_cec_notifier(secocec->cec_adap, secocec->notifier);
+
+ ret = secocec_ir_probe(secocec);
+ if (ret)
+ goto err_delete_adapter;
+
+ platform_set_drvdata(pdev, secocec);
+
+ dev_dbg(dev, "Device registered");
+
+ return ret;
+
+err_delete_adapter:
+ cec_delete_adapter(secocec->cec_adap);
+err:
+ dev_err(dev, "%s device probe failed\n", dev_name(dev));
+
+ return ret;
+}
+
+static int secocec_remove(struct platform_device *pdev)
+{
+ struct secocec_data *secocec = platform_get_drvdata(pdev);
+ u16 val;
+
+ if (secocec->ir) {
+ smb_rd16(SECOCEC_ENABLE_REG_1, &val);
+
+ smb_wr16(SECOCEC_ENABLE_REG_1, val & ~SECOCEC_ENABLE_REG_1_IR);
+
+ dev_dbg(&pdev->dev, "IR disabled");
+ }
+ cec_unregister_adapter(secocec->cec_adap);
+
+ if (secocec->notifier)
+ cec_notifier_put(secocec->notifier);
+
+ release_region(BRA_SMB_BASE_ADDR, 7);
+
+ dev_dbg(&pdev->dev, "CEC device removed");
+
+ return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int secocec_suspend(struct device *dev)
+{
+ int status;
+ u16 val;
+
+ dev_dbg(dev, "Device going to suspend, disabling");
+
+ /* Clear the status register */
+ status = smb_rd16(SECOCEC_STATUS_REG_1, &val);
+ if (status)
+ goto err;
+
+ status = smb_wr16(SECOCEC_STATUS_REG_1, val);
+ if (status)
+ goto err;
+
+ /* Disable the interrupts */
+ status = smb_rd16(SECOCEC_ENABLE_REG_1, &val);
+ if (status)
+ goto err;
+
+ status = smb_wr16(SECOCEC_ENABLE_REG_1, val &
+ ~SECOCEC_ENABLE_REG_1_CEC & ~SECOCEC_ENABLE_REG_1_IR);
+ if (status)
+ goto err;
+
+ return 0;
+
+err:
+ dev_err(dev, "Suspend failed (err: %d)", status);
+ return status;
+}
+
+static int secocec_resume(struct device *dev)
+{
+ int status;
+ u16 val;
+
+ dev_dbg(dev, "Resuming device from suspend");
+
+ /* Clear the status register */
+ status = smb_rd16(SECOCEC_STATUS_REG_1, &val);
+ if (status)
+ goto err;
+
+ status = smb_wr16(SECOCEC_STATUS_REG_1, val);
+ if (status)
+ goto err;
+
+ /* Enable the interrupts */
+ status = smb_rd16(SECOCEC_ENABLE_REG_1, &val);
+ if (status)
+ goto err;
+
+ status = smb_wr16(SECOCEC_ENABLE_REG_1, val | SECOCEC_ENABLE_REG_1_CEC);
+ if (status)
+ goto err;
+
+ dev_dbg(dev, "Device resumed from suspend");
+
+ return 0;
+
+err:
+ dev_err(dev, "Resume failed (err: %d)", status);
+ return status;
+}
+
+static SIMPLE_DEV_PM_OPS(secocec_pm_ops, secocec_suspend, secocec_resume);
+#define SECOCEC_PM_OPS (&secocec_pm_ops)
+#else
+#define SECOCEC_PM_OPS NULL
+#endif
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id secocec_acpi_match[] = {
+ {"CEC00001", 0},
+ {},
+};
+
+MODULE_DEVICE_TABLE(acpi, secocec_acpi_match);
+#endif
+
+static struct platform_driver secocec_driver = {
+ .driver = {
+ .name = SECOCEC_DEV_NAME,
+ .acpi_match_table = ACPI_PTR(secocec_acpi_match),
+ .pm = SECOCEC_PM_OPS,
+ },
+ .probe = secocec_probe,
+ .remove = secocec_remove,
+};
+
+module_platform_driver(secocec_driver);
+
+MODULE_DESCRIPTION("SECO CEC X86 Driver");
+MODULE_AUTHOR("Ettore Chimenti <ek5.chimenti@gmail.com>");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/media/platform/seco-cec/seco-cec.h b/drivers/media/platform/seco-cec/seco-cec.h
new file mode 100644
index 000000000000..e632c4a2a044
--- /dev/null
+++ b/drivers/media/platform/seco-cec/seco-cec.h
@@ -0,0 +1,141 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/*
+ * SECO X86 Boards CEC register defines
+ *
+ * Author: Ettore Chimenti <ek5.chimenti@gmail.com>
+ * Copyright (C) 2018, SECO Spa.
+ * Copyright (C) 2018, Aidilab Srl.
+ */
+
+#ifndef __SECO_CEC_H__
+#define __SECO_CEC_H__
+
+#define SECOCEC_MAX_ADDRS 1
+#define SECOCEC_DEV_NAME "secocec"
+#define SECOCEC_LATEST_FW 0x0f0b
+
+#define SMBTIMEOUT 0xfff
+#define SMB_POLL_UDELAY 10
+
+#define SMBUS_WRITE 0
+#define SMBUS_READ 1
+
+#define CMD_BYTE_DATA 0
+#define CMD_WORD_DATA 1
+
+/*
+ * SMBus definitons for Braswell
+ */
+
+#define BRA_DONE_STATUS BIT(7)
+#define BRA_INUSE_STS BIT(6)
+#define BRA_FAILED_OP BIT(4)
+#define BRA_BUS_ERR BIT(3)
+#define BRA_DEV_ERR BIT(2)
+#define BRA_INTR BIT(1)
+#define BRA_HOST_BUSY BIT(0)
+#define BRA_HSTS_ERR_MASK (BRA_FAILED_OP | BRA_BUS_ERR | BRA_DEV_ERR)
+
+#define BRA_PEC_EN BIT(7)
+#define BRA_START BIT(6)
+#define BRA_LAST__BYTE BIT(5)
+#define BRA_INTREN BIT(0)
+#define BRA_SMB_CMD (7 << 2)
+#define BRA_SMB_CMD_QUICK (0 << 2)
+#define BRA_SMB_CMD_BYTE (1 << 2)
+#define BRA_SMB_CMD_BYTE_DATA (2 << 2)
+#define BRA_SMB_CMD_WORD_DATA (3 << 2)
+#define BRA_SMB_CMD_PROCESS_CALL (4 << 2)
+#define BRA_SMB_CMD_BLOCK (5 << 2)
+#define BRA_SMB_CMD_I2CREAD (6 << 2)
+#define BRA_SMB_CMD_BLOCK_PROCESS (7 << 2)
+
+#define BRA_SMB_BASE_ADDR 0x2040
+#define HSTS (BRA_SMB_BASE_ADDR + 0)
+#define HCNT (BRA_SMB_BASE_ADDR + 2)
+#define HCMD (BRA_SMB_BASE_ADDR + 3)
+#define XMIT_SLVA (BRA_SMB_BASE_ADDR + 4)
+#define HDAT0 (BRA_SMB_BASE_ADDR + 5)
+#define HDAT1 (BRA_SMB_BASE_ADDR + 6)
+
+/*
+ * Microcontroller Address
+ */
+
+#define SECOCEC_MICRO_ADDRESS 0x40
+
+/*
+ * STM32 SMBus Registers
+ */
+
+#define SECOCEC_VERSION 0x00
+#define SECOCEC_ENABLE_REG_1 0x01
+#define SECOCEC_ENABLE_REG_2 0x02
+#define SECOCEC_STATUS_REG_1 0x03
+#define SECOCEC_STATUS_REG_2 0x04
+
+#define SECOCEC_STATUS 0x28
+#define SECOCEC_DEVICE_LA 0x29
+#define SECOCEC_READ_OPERATION_ID 0x2a
+#define SECOCEC_READ_DATA_LENGTH 0x2b
+#define SECOCEC_READ_DATA_00 0x2c
+#define SECOCEC_READ_DATA_02 0x2d
+#define SECOCEC_READ_DATA_04 0x2e
+#define SECOCEC_READ_DATA_06 0x2f
+#define SECOCEC_READ_DATA_08 0x30
+#define SECOCEC_READ_DATA_10 0x31
+#define SECOCEC_READ_DATA_12 0x32
+#define SECOCEC_READ_BYTE0 0x33
+#define SECOCEC_WRITE_OPERATION_ID 0x34
+#define SECOCEC_WRITE_DATA_LENGTH 0x35
+#define SECOCEC_WRITE_DATA_00 0x36
+#define SECOCEC_WRITE_DATA_02 0x37
+#define SECOCEC_WRITE_DATA_04 0x38
+#define SECOCEC_WRITE_DATA_06 0x39
+#define SECOCEC_WRITE_DATA_08 0x3a
+#define SECOCEC_WRITE_DATA_10 0x3b
+#define SECOCEC_WRITE_DATA_12 0x3c
+#define SECOCEC_WRITE_BYTE0 0x3d
+
+#define SECOCEC_IR_READ_DATA 0x3e
+
+/*
+ * IR
+ */
+
+#define SECOCEC_IR_COMMAND_MASK 0x007F
+#define SECOCEC_IR_COMMAND_SHL 0
+#define SECOCEC_IR_ADDRESS_MASK 0x1F00
+#define SECOCEC_IR_ADDRESS_SHL 7
+#define SECOCEC_IR_TOGGLE_MASK 0x8000
+#define SECOCEC_IR_TOGGLE_SHL 15
+
+/*
+ * Enabling register
+ */
+
+#define SECOCEC_ENABLE_REG_1_CEC 0x1000
+#define SECOCEC_ENABLE_REG_1_IR 0x2000
+#define SECOCEC_ENABLE_REG_1_IR_PASSTHROUGH 0x4000
+
+/*
+ * Status register
+ */
+
+#define SECOCEC_STATUS_REG_1_CEC SECOCEC_ENABLE_REG_1_CEC
+#define SECOCEC_STATUS_REG_1_IR SECOCEC_ENABLE_REG_1_IR
+#define SECOCEC_STATUS_REG_1_IR_PASSTHR SECOCEC_ENABLE_REG_1_IR_PASSTHR
+
+/*
+ * Status data
+ */
+
+#define SECOCEC_STATUS_MSG_RECEIVED_MASK BIT(0)
+#define SECOCEC_STATUS_RX_ERROR_MASK BIT(1)
+#define SECOCEC_STATUS_MSG_SENT_MASK BIT(2)
+#define SECOCEC_STATUS_TX_ERROR_MASK BIT(3)
+
+#define SECOCEC_STATUS_TX_NACK_ERROR BIT(4)
+#define SECOCEC_STATUS_RX_OVERFLOW_MASK BIT(5)
+
+#endif /* __SECO_CEC_H__ */
diff --git a/drivers/media/platform/sh_vou.c b/drivers/media/platform/sh_vou.c
index cee58b125548..5799aa4b9323 100644
--- a/drivers/media/platform/sh_vou.c
+++ b/drivers/media/platform/sh_vou.c
@@ -1007,7 +1007,7 @@ static int sh_vou_s_selection(struct file *file, void *fh,
/*
* No down-scaling. According to the API, current call has precedence:
- * http://v4l2spec.bytesex.org/spec/x1904.htm#AEN1954 paragraph two.
+ * https://linuxtv.org/downloads/v4l-dvb-apis/uapi/v4l/crop.html#cropping-structures
*/
vou_adjust_input(&geo, vou_dev->std);
diff --git a/drivers/media/platform/sti/bdisp/bdisp-hw.c b/drivers/media/platform/sti/bdisp/bdisp-hw.c
index 26d9fa7aeb5f..4372abbb5950 100644
--- a/drivers/media/platform/sti/bdisp/bdisp-hw.c
+++ b/drivers/media/platform/sti/bdisp/bdisp-hw.c
@@ -510,7 +510,7 @@ int bdisp_hw_alloc_filters(struct device *dev)
/* Allocate all the filters within a single memory page */
size = (BDISP_HF_NB * NB_H_FILTER) + (BDISP_VF_NB * NB_V_FILTER);
- base = dma_alloc_attrs(dev, size, &paddr, GFP_KERNEL | GFP_DMA,
+ base = dma_alloc_attrs(dev, size, &paddr, GFP_KERNEL,
DMA_ATTR_WRITE_COMBINE);
if (!base)
return -ENOMEM;
diff --git a/drivers/media/platform/sunxi/sun6i-csi/Kconfig b/drivers/media/platform/sunxi/sun6i-csi/Kconfig
new file mode 100644
index 000000000000..018e3ec788c0
--- /dev/null
+++ b/drivers/media/platform/sunxi/sun6i-csi/Kconfig
@@ -0,0 +1,9 @@
+config VIDEO_SUN6I_CSI
+ tristate "Allwinner V3s Camera Sensor Interface driver"
+ depends on VIDEO_V4L2 && COMMON_CLK && VIDEO_V4L2_SUBDEV_API && HAS_DMA
+ depends on ARCH_SUNXI || COMPILE_TEST
+ select VIDEOBUF2_DMA_CONTIG
+ select REGMAP_MMIO
+ select V4L2_FWNODE
+ help
+ Support for the Allwinner Camera Sensor Interface Controller on V3s.
diff --git a/drivers/media/platform/sunxi/sun6i-csi/Makefile b/drivers/media/platform/sunxi/sun6i-csi/Makefile
new file mode 100644
index 000000000000..213cb6be9e9c
--- /dev/null
+++ b/drivers/media/platform/sunxi/sun6i-csi/Makefile
@@ -0,0 +1,3 @@
+sun6i-csi-y += sun6i_video.o sun6i_csi.o
+
+obj-$(CONFIG_VIDEO_SUN6I_CSI) += sun6i-csi.o
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c
new file mode 100644
index 000000000000..6950585edb5a
--- /dev/null
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c
@@ -0,0 +1,913 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2011-2018 Magewell Electronics Co., Ltd. (Nanjing)
+ * All rights reserved.
+ * Author: Yong Deng <yong.deng@magewell.com>
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/err.h>
+#include <linux/fs.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/ioctl.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+#include <linux/sched.h>
+#include <linux/sizes.h>
+#include <linux/slab.h>
+
+#include "sun6i_csi.h"
+#include "sun6i_csi_reg.h"
+
+#define MODULE_NAME "sun6i-csi"
+
+struct sun6i_csi_dev {
+ struct sun6i_csi csi;
+ struct device *dev;
+
+ struct regmap *regmap;
+ struct clk *clk_mod;
+ struct clk *clk_ram;
+ struct reset_control *rstc_bus;
+
+ int planar_offset[3];
+};
+
+static inline struct sun6i_csi_dev *sun6i_csi_to_dev(struct sun6i_csi *csi)
+{
+ return container_of(csi, struct sun6i_csi_dev, csi);
+}
+
+/* TODO add 10&12 bit YUV, RGB support */
+bool sun6i_csi_is_format_supported(struct sun6i_csi *csi,
+ u32 pixformat, u32 mbus_code)
+{
+ struct sun6i_csi_dev *sdev = sun6i_csi_to_dev(csi);
+
+ /*
+ * Some video receivers have the ability to be compatible with
+ * 8bit and 16bit bus width.
+ * Identify the media bus format from device tree.
+ */
+ if ((sdev->csi.v4l2_ep.bus_type == V4L2_MBUS_PARALLEL
+ || sdev->csi.v4l2_ep.bus_type == V4L2_MBUS_BT656)
+ && sdev->csi.v4l2_ep.bus.parallel.bus_width == 16) {
+ switch (pixformat) {
+ case V4L2_PIX_FMT_HM12:
+ case V4L2_PIX_FMT_NV12:
+ case V4L2_PIX_FMT_NV21:
+ case V4L2_PIX_FMT_NV16:
+ case V4L2_PIX_FMT_NV61:
+ case V4L2_PIX_FMT_YUV420:
+ case V4L2_PIX_FMT_YVU420:
+ case V4L2_PIX_FMT_YUV422P:
+ switch (mbus_code) {
+ case MEDIA_BUS_FMT_UYVY8_1X16:
+ case MEDIA_BUS_FMT_VYUY8_1X16:
+ case MEDIA_BUS_FMT_YUYV8_1X16:
+ case MEDIA_BUS_FMT_YVYU8_1X16:
+ return true;
+ default:
+ dev_dbg(sdev->dev, "Unsupported mbus code: 0x%x\n",
+ mbus_code);
+ break;
+ }
+ break;
+ default:
+ dev_dbg(sdev->dev, "Unsupported pixformat: 0x%x\n",
+ pixformat);
+ break;
+ }
+ return false;
+ }
+
+ switch (pixformat) {
+ case V4L2_PIX_FMT_SBGGR8:
+ return (mbus_code == MEDIA_BUS_FMT_SBGGR8_1X8);
+ case V4L2_PIX_FMT_SGBRG8:
+ return (mbus_code == MEDIA_BUS_FMT_SGBRG8_1X8);
+ case V4L2_PIX_FMT_SGRBG8:
+ return (mbus_code == MEDIA_BUS_FMT_SGRBG8_1X8);
+ case V4L2_PIX_FMT_SRGGB8:
+ return (mbus_code == MEDIA_BUS_FMT_SRGGB8_1X8);
+ case V4L2_PIX_FMT_SBGGR10:
+ return (mbus_code == MEDIA_BUS_FMT_SBGGR10_1X10);
+ case V4L2_PIX_FMT_SGBRG10:
+ return (mbus_code == MEDIA_BUS_FMT_SGBRG10_1X10);
+ case V4L2_PIX_FMT_SGRBG10:
+ return (mbus_code == MEDIA_BUS_FMT_SGRBG10_1X10);
+ case V4L2_PIX_FMT_SRGGB10:
+ return (mbus_code == MEDIA_BUS_FMT_SRGGB10_1X10);
+ case V4L2_PIX_FMT_SBGGR12:
+ return (mbus_code == MEDIA_BUS_FMT_SBGGR12_1X12);
+ case V4L2_PIX_FMT_SGBRG12:
+ return (mbus_code == MEDIA_BUS_FMT_SGBRG12_1X12);
+ case V4L2_PIX_FMT_SGRBG12:
+ return (mbus_code == MEDIA_BUS_FMT_SGRBG12_1X12);
+ case V4L2_PIX_FMT_SRGGB12:
+ return (mbus_code == MEDIA_BUS_FMT_SRGGB12_1X12);
+
+ case V4L2_PIX_FMT_YUYV:
+ return (mbus_code == MEDIA_BUS_FMT_YUYV8_2X8);
+ case V4L2_PIX_FMT_YVYU:
+ return (mbus_code == MEDIA_BUS_FMT_YVYU8_2X8);
+ case V4L2_PIX_FMT_UYVY:
+ return (mbus_code == MEDIA_BUS_FMT_UYVY8_2X8);
+ case V4L2_PIX_FMT_VYUY:
+ return (mbus_code == MEDIA_BUS_FMT_VYUY8_2X8);
+
+ case V4L2_PIX_FMT_HM12:
+ case V4L2_PIX_FMT_NV12:
+ case V4L2_PIX_FMT_NV21:
+ case V4L2_PIX_FMT_NV16:
+ case V4L2_PIX_FMT_NV61:
+ case V4L2_PIX_FMT_YUV420:
+ case V4L2_PIX_FMT_YVU420:
+ case V4L2_PIX_FMT_YUV422P:
+ switch (mbus_code) {
+ case MEDIA_BUS_FMT_UYVY8_2X8:
+ case MEDIA_BUS_FMT_VYUY8_2X8:
+ case MEDIA_BUS_FMT_YUYV8_2X8:
+ case MEDIA_BUS_FMT_YVYU8_2X8:
+ return true;
+ default:
+ dev_dbg(sdev->dev, "Unsupported mbus code: 0x%x\n",
+ mbus_code);
+ break;
+ }
+ break;
+ default:
+ dev_dbg(sdev->dev, "Unsupported pixformat: 0x%x\n", pixformat);
+ break;
+ }
+
+ return false;
+}
+
+int sun6i_csi_set_power(struct sun6i_csi *csi, bool enable)
+{
+ struct sun6i_csi_dev *sdev = sun6i_csi_to_dev(csi);
+ struct regmap *regmap = sdev->regmap;
+ int ret;
+
+ if (!enable) {
+ regmap_update_bits(regmap, CSI_EN_REG, CSI_EN_CSI_EN, 0);
+
+ clk_disable_unprepare(sdev->clk_ram);
+ clk_disable_unprepare(sdev->clk_mod);
+ reset_control_assert(sdev->rstc_bus);
+ return 0;
+ }
+
+ ret = clk_prepare_enable(sdev->clk_mod);
+ if (ret) {
+ dev_err(sdev->dev, "Enable csi clk err %d\n", ret);
+ return ret;
+ }
+
+ ret = clk_prepare_enable(sdev->clk_ram);
+ if (ret) {
+ dev_err(sdev->dev, "Enable clk_dram_csi clk err %d\n", ret);
+ goto clk_mod_disable;
+ }
+
+ ret = reset_control_deassert(sdev->rstc_bus);
+ if (ret) {
+ dev_err(sdev->dev, "reset err %d\n", ret);
+ goto clk_ram_disable;
+ }
+
+ regmap_update_bits(regmap, CSI_EN_REG, CSI_EN_CSI_EN, CSI_EN_CSI_EN);
+
+ return 0;
+
+clk_ram_disable:
+ clk_disable_unprepare(sdev->clk_ram);
+clk_mod_disable:
+ clk_disable_unprepare(sdev->clk_mod);
+ return ret;
+}
+
+static enum csi_input_fmt get_csi_input_format(struct sun6i_csi_dev *sdev,
+ u32 mbus_code, u32 pixformat)
+{
+ /* bayer */
+ if ((mbus_code & 0xF000) == 0x3000)
+ return CSI_INPUT_FORMAT_RAW;
+
+ switch (pixformat) {
+ case V4L2_PIX_FMT_YUYV:
+ case V4L2_PIX_FMT_YVYU:
+ case V4L2_PIX_FMT_UYVY:
+ case V4L2_PIX_FMT_VYUY:
+ return CSI_INPUT_FORMAT_RAW;
+ default:
+ break;
+ }
+
+ /* not support YUV420 input format yet */
+ dev_dbg(sdev->dev, "Select YUV422 as default input format of CSI.\n");
+ return CSI_INPUT_FORMAT_YUV422;
+}
+
+static enum csi_output_fmt get_csi_output_format(struct sun6i_csi_dev *sdev,
+ u32 pixformat, u32 field)
+{
+ bool buf_interlaced = false;
+
+ if (field == V4L2_FIELD_INTERLACED
+ || field == V4L2_FIELD_INTERLACED_TB
+ || field == V4L2_FIELD_INTERLACED_BT)
+ buf_interlaced = true;
+
+ switch (pixformat) {
+ case V4L2_PIX_FMT_SBGGR8:
+ case V4L2_PIX_FMT_SGBRG8:
+ case V4L2_PIX_FMT_SGRBG8:
+ case V4L2_PIX_FMT_SRGGB8:
+ return buf_interlaced ? CSI_FRAME_RAW_8 : CSI_FIELD_RAW_8;
+ case V4L2_PIX_FMT_SBGGR10:
+ case V4L2_PIX_FMT_SGBRG10:
+ case V4L2_PIX_FMT_SGRBG10:
+ case V4L2_PIX_FMT_SRGGB10:
+ return buf_interlaced ? CSI_FRAME_RAW_10 : CSI_FIELD_RAW_10;
+ case V4L2_PIX_FMT_SBGGR12:
+ case V4L2_PIX_FMT_SGBRG12:
+ case V4L2_PIX_FMT_SGRBG12:
+ case V4L2_PIX_FMT_SRGGB12:
+ return buf_interlaced ? CSI_FRAME_RAW_12 : CSI_FIELD_RAW_12;
+
+ case V4L2_PIX_FMT_YUYV:
+ case V4L2_PIX_FMT_YVYU:
+ case V4L2_PIX_FMT_UYVY:
+ case V4L2_PIX_FMT_VYUY:
+ return buf_interlaced ? CSI_FRAME_RAW_8 : CSI_FIELD_RAW_8;
+
+ case V4L2_PIX_FMT_HM12:
+ return buf_interlaced ? CSI_FRAME_MB_YUV420 :
+ CSI_FIELD_MB_YUV420;
+ case V4L2_PIX_FMT_NV12:
+ case V4L2_PIX_FMT_NV21:
+ return buf_interlaced ? CSI_FRAME_UV_CB_YUV420 :
+ CSI_FIELD_UV_CB_YUV420;
+ case V4L2_PIX_FMT_YUV420:
+ case V4L2_PIX_FMT_YVU420:
+ return buf_interlaced ? CSI_FRAME_PLANAR_YUV420 :
+ CSI_FIELD_PLANAR_YUV420;
+ case V4L2_PIX_FMT_NV16:
+ case V4L2_PIX_FMT_NV61:
+ return buf_interlaced ? CSI_FRAME_UV_CB_YUV422 :
+ CSI_FIELD_UV_CB_YUV422;
+ case V4L2_PIX_FMT_YUV422P:
+ return buf_interlaced ? CSI_FRAME_PLANAR_YUV422 :
+ CSI_FIELD_PLANAR_YUV422;
+ default:
+ dev_warn(sdev->dev, "Unsupported pixformat: 0x%x\n", pixformat);
+ break;
+ }
+
+ return CSI_FIELD_RAW_8;
+}
+
+static enum csi_input_seq get_csi_input_seq(struct sun6i_csi_dev *sdev,
+ u32 mbus_code, u32 pixformat)
+{
+ switch (pixformat) {
+ case V4L2_PIX_FMT_HM12:
+ case V4L2_PIX_FMT_NV12:
+ case V4L2_PIX_FMT_NV16:
+ case V4L2_PIX_FMT_YUV420:
+ case V4L2_PIX_FMT_YUV422P:
+ switch (mbus_code) {
+ case MEDIA_BUS_FMT_UYVY8_2X8:
+ case MEDIA_BUS_FMT_UYVY8_1X16:
+ return CSI_INPUT_SEQ_UYVY;
+ case MEDIA_BUS_FMT_VYUY8_2X8:
+ case MEDIA_BUS_FMT_VYUY8_1X16:
+ return CSI_INPUT_SEQ_VYUY;
+ case MEDIA_BUS_FMT_YUYV8_2X8:
+ case MEDIA_BUS_FMT_YUYV8_1X16:
+ return CSI_INPUT_SEQ_YUYV;
+ case MEDIA_BUS_FMT_YVYU8_1X16:
+ case MEDIA_BUS_FMT_YVYU8_2X8:
+ return CSI_INPUT_SEQ_YVYU;
+ default:
+ dev_warn(sdev->dev, "Unsupported mbus code: 0x%x\n",
+ mbus_code);
+ break;
+ }
+ break;
+ case V4L2_PIX_FMT_NV21:
+ case V4L2_PIX_FMT_NV61:
+ case V4L2_PIX_FMT_YVU420:
+ switch (mbus_code) {
+ case MEDIA_BUS_FMT_UYVY8_2X8:
+ case MEDIA_BUS_FMT_UYVY8_1X16:
+ return CSI_INPUT_SEQ_VYUY;
+ case MEDIA_BUS_FMT_VYUY8_2X8:
+ case MEDIA_BUS_FMT_VYUY8_1X16:
+ return CSI_INPUT_SEQ_UYVY;
+ case MEDIA_BUS_FMT_YUYV8_2X8:
+ case MEDIA_BUS_FMT_YUYV8_1X16:
+ return CSI_INPUT_SEQ_YVYU;
+ case MEDIA_BUS_FMT_YVYU8_1X16:
+ case MEDIA_BUS_FMT_YVYU8_2X8:
+ return CSI_INPUT_SEQ_YUYV;
+ default:
+ dev_warn(sdev->dev, "Unsupported mbus code: 0x%x\n",
+ mbus_code);
+ break;
+ }
+ break;
+
+ case V4L2_PIX_FMT_YUYV:
+ return CSI_INPUT_SEQ_YUYV;
+
+ default:
+ dev_warn(sdev->dev, "Unsupported pixformat: 0x%x, defaulting to YUYV\n",
+ pixformat);
+ break;
+ }
+
+ return CSI_INPUT_SEQ_YUYV;
+}
+
+static void sun6i_csi_setup_bus(struct sun6i_csi_dev *sdev)
+{
+ struct v4l2_fwnode_endpoint *endpoint = &sdev->csi.v4l2_ep;
+ struct sun6i_csi *csi = &sdev->csi;
+ unsigned char bus_width;
+ u32 flags;
+ u32 cfg;
+ bool input_interlaced = false;
+
+ if (csi->config.field == V4L2_FIELD_INTERLACED
+ || csi->config.field == V4L2_FIELD_INTERLACED_TB
+ || csi->config.field == V4L2_FIELD_INTERLACED_BT)
+ input_interlaced = true;
+
+ bus_width = endpoint->bus.parallel.bus_width;
+
+ regmap_read(sdev->regmap, CSI_IF_CFG_REG, &cfg);
+
+ cfg &= ~(CSI_IF_CFG_CSI_IF_MASK | CSI_IF_CFG_MIPI_IF_MASK |
+ CSI_IF_CFG_IF_DATA_WIDTH_MASK |
+ CSI_IF_CFG_CLK_POL_MASK | CSI_IF_CFG_VREF_POL_MASK |
+ CSI_IF_CFG_HREF_POL_MASK | CSI_IF_CFG_FIELD_MASK |
+ CSI_IF_CFG_SRC_TYPE_MASK);
+
+ if (input_interlaced)
+ cfg |= CSI_IF_CFG_SRC_TYPE_INTERLACED;
+ else
+ cfg |= CSI_IF_CFG_SRC_TYPE_PROGRESSED;
+
+ switch (endpoint->bus_type) {
+ case V4L2_MBUS_PARALLEL:
+ cfg |= CSI_IF_CFG_MIPI_IF_CSI;
+
+ flags = endpoint->bus.parallel.flags;
+
+ cfg |= (bus_width == 16) ? CSI_IF_CFG_CSI_IF_YUV422_16BIT :
+ CSI_IF_CFG_CSI_IF_YUV422_INTLV;
+
+ if (flags & V4L2_MBUS_FIELD_EVEN_LOW)
+ cfg |= CSI_IF_CFG_FIELD_POSITIVE;
+
+ if (flags & V4L2_MBUS_VSYNC_ACTIVE_LOW)
+ cfg |= CSI_IF_CFG_VREF_POL_POSITIVE;
+ if (flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)
+ cfg |= CSI_IF_CFG_HREF_POL_POSITIVE;
+
+ if (flags & V4L2_MBUS_PCLK_SAMPLE_RISING)
+ cfg |= CSI_IF_CFG_CLK_POL_FALLING_EDGE;
+ break;
+ case V4L2_MBUS_BT656:
+ cfg |= CSI_IF_CFG_MIPI_IF_CSI;
+
+ flags = endpoint->bus.parallel.flags;
+
+ cfg |= (bus_width == 16) ? CSI_IF_CFG_CSI_IF_BT1120 :
+ CSI_IF_CFG_CSI_IF_BT656;
+
+ if (flags & V4L2_MBUS_FIELD_EVEN_LOW)
+ cfg |= CSI_IF_CFG_FIELD_POSITIVE;
+
+ if (flags & V4L2_MBUS_PCLK_SAMPLE_FALLING)
+ cfg |= CSI_IF_CFG_CLK_POL_FALLING_EDGE;
+ break;
+ default:
+ dev_warn(sdev->dev, "Unsupported bus type: %d\n",
+ endpoint->bus_type);
+ break;
+ }
+
+ switch (bus_width) {
+ case 8:
+ cfg |= CSI_IF_CFG_IF_DATA_WIDTH_8BIT;
+ break;
+ case 10:
+ cfg |= CSI_IF_CFG_IF_DATA_WIDTH_10BIT;
+ break;
+ case 12:
+ cfg |= CSI_IF_CFG_IF_DATA_WIDTH_12BIT;
+ break;
+ case 16: /* No need to configure DATA_WIDTH for 16bit */
+ break;
+ default:
+ dev_warn(sdev->dev, "Unsupported bus width: %u\n", bus_width);
+ break;
+ }
+
+ regmap_write(sdev->regmap, CSI_IF_CFG_REG, cfg);
+}
+
+static void sun6i_csi_set_format(struct sun6i_csi_dev *sdev)
+{
+ struct sun6i_csi *csi = &sdev->csi;
+ u32 cfg;
+ u32 val;
+
+ regmap_read(sdev->regmap, CSI_CH_CFG_REG, &cfg);
+
+ cfg &= ~(CSI_CH_CFG_INPUT_FMT_MASK |
+ CSI_CH_CFG_OUTPUT_FMT_MASK | CSI_CH_CFG_VFLIP_EN |
+ CSI_CH_CFG_HFLIP_EN | CSI_CH_CFG_FIELD_SEL_MASK |
+ CSI_CH_CFG_INPUT_SEQ_MASK);
+
+ val = get_csi_input_format(sdev, csi->config.code,
+ csi->config.pixelformat);
+ cfg |= CSI_CH_CFG_INPUT_FMT(val);
+
+ val = get_csi_output_format(sdev, csi->config.pixelformat,
+ csi->config.field);
+ cfg |= CSI_CH_CFG_OUTPUT_FMT(val);
+
+ val = get_csi_input_seq(sdev, csi->config.code,
+ csi->config.pixelformat);
+ cfg |= CSI_CH_CFG_INPUT_SEQ(val);
+
+ if (csi->config.field == V4L2_FIELD_TOP)
+ cfg |= CSI_CH_CFG_FIELD_SEL_FIELD0;
+ else if (csi->config.field == V4L2_FIELD_BOTTOM)
+ cfg |= CSI_CH_CFG_FIELD_SEL_FIELD1;
+ else
+ cfg |= CSI_CH_CFG_FIELD_SEL_BOTH;
+
+ regmap_write(sdev->regmap, CSI_CH_CFG_REG, cfg);
+}
+
+static void sun6i_csi_set_window(struct sun6i_csi_dev *sdev)
+{
+ struct sun6i_csi_config *config = &sdev->csi.config;
+ u32 bytesperline_y;
+ u32 bytesperline_c;
+ int *planar_offset = sdev->planar_offset;
+ u32 width = config->width;
+ u32 height = config->height;
+ u32 hor_len = width;
+
+ switch (config->pixelformat) {
+ case V4L2_PIX_FMT_YUYV:
+ case V4L2_PIX_FMT_YVYU:
+ case V4L2_PIX_FMT_UYVY:
+ case V4L2_PIX_FMT_VYUY:
+ dev_dbg(sdev->dev,
+ "Horizontal length should be 2 times of width for packed YUV formats!\n");
+ hor_len = width * 2;
+ break;
+ default:
+ break;
+ }
+
+ regmap_write(sdev->regmap, CSI_CH_HSIZE_REG,
+ CSI_CH_HSIZE_HOR_LEN(hor_len) |
+ CSI_CH_HSIZE_HOR_START(0));
+ regmap_write(sdev->regmap, CSI_CH_VSIZE_REG,
+ CSI_CH_VSIZE_VER_LEN(height) |
+ CSI_CH_VSIZE_VER_START(0));
+
+ planar_offset[0] = 0;
+ switch (config->pixelformat) {
+ case V4L2_PIX_FMT_HM12:
+ case V4L2_PIX_FMT_NV12:
+ case V4L2_PIX_FMT_NV21:
+ case V4L2_PIX_FMT_NV16:
+ case V4L2_PIX_FMT_NV61:
+ bytesperline_y = width;
+ bytesperline_c = width;
+ planar_offset[1] = bytesperline_y * height;
+ planar_offset[2] = -1;
+ break;
+ case V4L2_PIX_FMT_YUV420:
+ case V4L2_PIX_FMT_YVU420:
+ bytesperline_y = width;
+ bytesperline_c = width / 2;
+ planar_offset[1] = bytesperline_y * height;
+ planar_offset[2] = planar_offset[1] +
+ bytesperline_c * height / 2;
+ break;
+ case V4L2_PIX_FMT_YUV422P:
+ bytesperline_y = width;
+ bytesperline_c = width / 2;
+ planar_offset[1] = bytesperline_y * height;
+ planar_offset[2] = planar_offset[1] +
+ bytesperline_c * height;
+ break;
+ default: /* raw */
+ dev_dbg(sdev->dev,
+ "Calculating pixelformat(0x%x)'s bytesperline as a packed format\n",
+ config->pixelformat);
+ bytesperline_y = (sun6i_csi_get_bpp(config->pixelformat) *
+ config->width) / 8;
+ bytesperline_c = 0;
+ planar_offset[1] = -1;
+ planar_offset[2] = -1;
+ break;
+ }
+
+ regmap_write(sdev->regmap, CSI_CH_BUF_LEN_REG,
+ CSI_CH_BUF_LEN_BUF_LEN_C(bytesperline_c) |
+ CSI_CH_BUF_LEN_BUF_LEN_Y(bytesperline_y));
+}
+
+int sun6i_csi_update_config(struct sun6i_csi *csi,
+ struct sun6i_csi_config *config)
+{
+ struct sun6i_csi_dev *sdev = sun6i_csi_to_dev(csi);
+
+ if (!config)
+ return -EINVAL;
+
+ memcpy(&csi->config, config, sizeof(csi->config));
+
+ sun6i_csi_setup_bus(sdev);
+ sun6i_csi_set_format(sdev);
+ sun6i_csi_set_window(sdev);
+
+ return 0;
+}
+
+void sun6i_csi_update_buf_addr(struct sun6i_csi *csi, dma_addr_t addr)
+{
+ struct sun6i_csi_dev *sdev = sun6i_csi_to_dev(csi);
+
+ regmap_write(sdev->regmap, CSI_CH_F0_BUFA_REG,
+ (addr + sdev->planar_offset[0]) >> 2);
+ if (sdev->planar_offset[1] != -1)
+ regmap_write(sdev->regmap, CSI_CH_F1_BUFA_REG,
+ (addr + sdev->planar_offset[1]) >> 2);
+ if (sdev->planar_offset[2] != -1)
+ regmap_write(sdev->regmap, CSI_CH_F2_BUFA_REG,
+ (addr + sdev->planar_offset[2]) >> 2);
+}
+
+void sun6i_csi_set_stream(struct sun6i_csi *csi, bool enable)
+{
+ struct sun6i_csi_dev *sdev = sun6i_csi_to_dev(csi);
+ struct regmap *regmap = sdev->regmap;
+
+ if (!enable) {
+ regmap_update_bits(regmap, CSI_CAP_REG, CSI_CAP_CH0_VCAP_ON, 0);
+ regmap_write(regmap, CSI_CH_INT_EN_REG, 0);
+ return;
+ }
+
+ regmap_write(regmap, CSI_CH_INT_STA_REG, 0xFF);
+ regmap_write(regmap, CSI_CH_INT_EN_REG,
+ CSI_CH_INT_EN_HB_OF_INT_EN |
+ CSI_CH_INT_EN_FIFO2_OF_INT_EN |
+ CSI_CH_INT_EN_FIFO1_OF_INT_EN |
+ CSI_CH_INT_EN_FIFO0_OF_INT_EN |
+ CSI_CH_INT_EN_FD_INT_EN |
+ CSI_CH_INT_EN_CD_INT_EN);
+
+ regmap_update_bits(regmap, CSI_CAP_REG, CSI_CAP_CH0_VCAP_ON,
+ CSI_CAP_CH0_VCAP_ON);
+}
+
+/* -----------------------------------------------------------------------------
+ * Media Controller and V4L2
+ */
+static int sun6i_csi_link_entity(struct sun6i_csi *csi,
+ struct media_entity *entity,
+ struct fwnode_handle *fwnode)
+{
+ struct media_entity *sink;
+ struct media_pad *sink_pad;
+ int src_pad_index;
+ int ret;
+
+ ret = media_entity_get_fwnode_pad(entity, fwnode, MEDIA_PAD_FL_SOURCE);
+ if (ret < 0) {
+ dev_err(csi->dev, "%s: no source pad in external entity %s\n",
+ __func__, entity->name);
+ return -EINVAL;
+ }
+
+ src_pad_index = ret;
+
+ sink = &csi->video.vdev.entity;
+ sink_pad = &csi->video.pad;
+
+ dev_dbg(csi->dev, "creating %s:%u -> %s:%u link\n",
+ entity->name, src_pad_index, sink->name, sink_pad->index);
+ ret = media_create_pad_link(entity, src_pad_index, sink,
+ sink_pad->index,
+ MEDIA_LNK_FL_ENABLED |
+ MEDIA_LNK_FL_IMMUTABLE);
+ if (ret < 0) {
+ dev_err(csi->dev, "failed to create %s:%u -> %s:%u link\n",
+ entity->name, src_pad_index,
+ sink->name, sink_pad->index);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int sun6i_subdev_notify_complete(struct v4l2_async_notifier *notifier)
+{
+ struct sun6i_csi *csi = container_of(notifier, struct sun6i_csi,
+ notifier);
+ struct v4l2_device *v4l2_dev = &csi->v4l2_dev;
+ struct v4l2_subdev *sd;
+ int ret;
+
+ dev_dbg(csi->dev, "notify complete, all subdevs registered\n");
+
+ sd = list_first_entry(&v4l2_dev->subdevs, struct v4l2_subdev, list);
+ if (!sd)
+ return -EINVAL;
+
+ ret = sun6i_csi_link_entity(csi, &sd->entity, sd->fwnode);
+ if (ret < 0)
+ return ret;
+
+ ret = v4l2_device_register_subdev_nodes(&csi->v4l2_dev);
+ if (ret < 0)
+ return ret;
+
+ return media_device_register(&csi->media_dev);
+}
+
+static const struct v4l2_async_notifier_operations sun6i_csi_async_ops = {
+ .complete = sun6i_subdev_notify_complete,
+};
+
+static int sun6i_csi_fwnode_parse(struct device *dev,
+ struct v4l2_fwnode_endpoint *vep,
+ struct v4l2_async_subdev *asd)
+{
+ struct sun6i_csi *csi = dev_get_drvdata(dev);
+
+ if (vep->base.port || vep->base.id) {
+ dev_warn(dev, "Only support a single port with one endpoint\n");
+ return -ENOTCONN;
+ }
+
+ switch (vep->bus_type) {
+ case V4L2_MBUS_PARALLEL:
+ case V4L2_MBUS_BT656:
+ csi->v4l2_ep = *vep;
+ return 0;
+ default:
+ dev_err(dev, "Unsupported media bus type\n");
+ return -ENOTCONN;
+ }
+}
+
+static void sun6i_csi_v4l2_cleanup(struct sun6i_csi *csi)
+{
+ media_device_unregister(&csi->media_dev);
+ v4l2_async_notifier_unregister(&csi->notifier);
+ v4l2_async_notifier_cleanup(&csi->notifier);
+ sun6i_video_cleanup(&csi->video);
+ v4l2_device_unregister(&csi->v4l2_dev);
+ v4l2_ctrl_handler_free(&csi->ctrl_handler);
+ media_device_cleanup(&csi->media_dev);
+}
+
+static int sun6i_csi_v4l2_init(struct sun6i_csi *csi)
+{
+ int ret;
+
+ csi->media_dev.dev = csi->dev;
+ strscpy(csi->media_dev.model, "Allwinner Video Capture Device",
+ sizeof(csi->media_dev.model));
+ csi->media_dev.hw_revision = 0;
+
+ media_device_init(&csi->media_dev);
+ v4l2_async_notifier_init(&csi->notifier);
+
+ ret = v4l2_ctrl_handler_init(&csi->ctrl_handler, 0);
+ if (ret) {
+ dev_err(csi->dev, "V4L2 controls handler init failed (%d)\n",
+ ret);
+ goto clean_media;
+ }
+
+ csi->v4l2_dev.mdev = &csi->media_dev;
+ csi->v4l2_dev.ctrl_handler = &csi->ctrl_handler;
+ ret = v4l2_device_register(csi->dev, &csi->v4l2_dev);
+ if (ret) {
+ dev_err(csi->dev, "V4L2 device registration failed (%d)\n",
+ ret);
+ goto free_ctrl;
+ }
+
+ ret = sun6i_video_init(&csi->video, csi, "sun6i-csi");
+ if (ret)
+ goto unreg_v4l2;
+
+ ret = v4l2_async_notifier_parse_fwnode_endpoints(csi->dev,
+ &csi->notifier,
+ sizeof(struct v4l2_async_subdev),
+ sun6i_csi_fwnode_parse);
+ if (ret)
+ goto clean_video;
+
+ csi->notifier.ops = &sun6i_csi_async_ops;
+
+ ret = v4l2_async_notifier_register(&csi->v4l2_dev, &csi->notifier);
+ if (ret) {
+ dev_err(csi->dev, "notifier registration failed\n");
+ goto clean_video;
+ }
+
+ return 0;
+
+clean_video:
+ sun6i_video_cleanup(&csi->video);
+unreg_v4l2:
+ v4l2_device_unregister(&csi->v4l2_dev);
+free_ctrl:
+ v4l2_ctrl_handler_free(&csi->ctrl_handler);
+clean_media:
+ v4l2_async_notifier_cleanup(&csi->notifier);
+ media_device_cleanup(&csi->media_dev);
+
+ return ret;
+}
+
+/* -----------------------------------------------------------------------------
+ * Resources and IRQ
+ */
+static irqreturn_t sun6i_csi_isr(int irq, void *dev_id)
+{
+ struct sun6i_csi_dev *sdev = (struct sun6i_csi_dev *)dev_id;
+ struct regmap *regmap = sdev->regmap;
+ u32 status;
+
+ regmap_read(regmap, CSI_CH_INT_STA_REG, &status);
+
+ if (!(status & 0xFF))
+ return IRQ_NONE;
+
+ if ((status & CSI_CH_INT_STA_FIFO0_OF_PD) ||
+ (status & CSI_CH_INT_STA_FIFO1_OF_PD) ||
+ (status & CSI_CH_INT_STA_FIFO2_OF_PD) ||
+ (status & CSI_CH_INT_STA_HB_OF_PD)) {
+ regmap_write(regmap, CSI_CH_INT_STA_REG, status);
+ regmap_update_bits(regmap, CSI_EN_REG, CSI_EN_CSI_EN, 0);
+ regmap_update_bits(regmap, CSI_EN_REG, CSI_EN_CSI_EN,
+ CSI_EN_CSI_EN);
+ return IRQ_HANDLED;
+ }
+
+ if (status & CSI_CH_INT_STA_FD_PD)
+ sun6i_video_frame_done(&sdev->csi.video);
+
+ regmap_write(regmap, CSI_CH_INT_STA_REG, status);
+
+ return IRQ_HANDLED;
+}
+
+static const struct regmap_config sun6i_csi_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0x1000,
+};
+
+static int sun6i_csi_resource_request(struct sun6i_csi_dev *sdev,
+ struct platform_device *pdev)
+{
+ struct resource *res;
+ void __iomem *io_base;
+ int ret;
+ int irq;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ io_base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(io_base))
+ return PTR_ERR(io_base);
+
+ sdev->regmap = devm_regmap_init_mmio_clk(&pdev->dev, "bus", io_base,
+ &sun6i_csi_regmap_config);
+ if (IS_ERR(sdev->regmap)) {
+ dev_err(&pdev->dev, "Failed to init register map\n");
+ return PTR_ERR(sdev->regmap);
+ }
+
+ sdev->clk_mod = devm_clk_get(&pdev->dev, "mod");
+ if (IS_ERR(sdev->clk_mod)) {
+ dev_err(&pdev->dev, "Unable to acquire csi clock\n");
+ return PTR_ERR(sdev->clk_mod);
+ }
+
+ sdev->clk_ram = devm_clk_get(&pdev->dev, "ram");
+ if (IS_ERR(sdev->clk_ram)) {
+ dev_err(&pdev->dev, "Unable to acquire dram-csi clock\n");
+ return PTR_ERR(sdev->clk_ram);
+ }
+
+ sdev->rstc_bus = devm_reset_control_get_shared(&pdev->dev, NULL);
+ if (IS_ERR(sdev->rstc_bus)) {
+ dev_err(&pdev->dev, "Cannot get reset controller\n");
+ return PTR_ERR(sdev->rstc_bus);
+ }
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ dev_err(&pdev->dev, "No csi IRQ specified\n");
+ ret = -ENXIO;
+ return ret;
+ }
+
+ ret = devm_request_irq(&pdev->dev, irq, sun6i_csi_isr, 0, MODULE_NAME,
+ sdev);
+ if (ret) {
+ dev_err(&pdev->dev, "Cannot request csi IRQ\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+/*
+ * PHYS_OFFSET isn't available on all architectures. In order to
+ * accommodate for COMPILE_TEST, let's define it to something dumb.
+ */
+#if defined(CONFIG_COMPILE_TEST) && !defined(PHYS_OFFSET)
+#define PHYS_OFFSET 0
+#endif
+
+static int sun6i_csi_probe(struct platform_device *pdev)
+{
+ struct sun6i_csi_dev *sdev;
+ int ret;
+
+ sdev = devm_kzalloc(&pdev->dev, sizeof(*sdev), GFP_KERNEL);
+ if (!sdev)
+ return -ENOMEM;
+
+ sdev->dev = &pdev->dev;
+ /* The DMA bus has the memory mapped at 0 */
+ sdev->dev->dma_pfn_offset = PHYS_OFFSET >> PAGE_SHIFT;
+
+ ret = sun6i_csi_resource_request(sdev, pdev);
+ if (ret)
+ return ret;
+
+ platform_set_drvdata(pdev, sdev);
+
+ sdev->csi.dev = &pdev->dev;
+ return sun6i_csi_v4l2_init(&sdev->csi);
+}
+
+static int sun6i_csi_remove(struct platform_device *pdev)
+{
+ struct sun6i_csi_dev *sdev = platform_get_drvdata(pdev);
+
+ sun6i_csi_v4l2_cleanup(&sdev->csi);
+
+ return 0;
+}
+
+static const struct of_device_id sun6i_csi_of_match[] = {
+ { .compatible = "allwinner,sun6i-a31-csi", },
+ { .compatible = "allwinner,sun8i-v3s-csi", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, sun6i_csi_of_match);
+
+static struct platform_driver sun6i_csi_platform_driver = {
+ .probe = sun6i_csi_probe,
+ .remove = sun6i_csi_remove,
+ .driver = {
+ .name = MODULE_NAME,
+ .of_match_table = of_match_ptr(sun6i_csi_of_match),
+ },
+};
+module_platform_driver(sun6i_csi_platform_driver);
+
+MODULE_DESCRIPTION("Allwinner V3s Camera Sensor Interface driver");
+MODULE_AUTHOR("Yong Deng <yong.deng@magewell.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.h b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.h
new file mode 100644
index 000000000000..0bb000712c33
--- /dev/null
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.h
@@ -0,0 +1,135 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2011-2018 Magewell Electronics Co., Ltd. (Nanjing)
+ * All rights reserved.
+ * Author: Yong Deng <yong.deng@magewell.com>
+ */
+
+#ifndef __SUN6I_CSI_H__
+#define __SUN6I_CSI_H__
+
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-fwnode.h>
+
+#include "sun6i_video.h"
+
+struct sun6i_csi;
+
+/**
+ * struct sun6i_csi_config - configs for sun6i csi
+ * @pixelformat: v4l2 pixel format (V4L2_PIX_FMT_*)
+ * @code: media bus format code (MEDIA_BUS_FMT_*)
+ * @field: used interlacing type (enum v4l2_field)
+ * @width: frame width
+ * @height: frame height
+ */
+struct sun6i_csi_config {
+ u32 pixelformat;
+ u32 code;
+ u32 field;
+ u32 width;
+ u32 height;
+};
+
+struct sun6i_csi {
+ struct device *dev;
+ struct v4l2_ctrl_handler ctrl_handler;
+ struct v4l2_device v4l2_dev;
+ struct media_device media_dev;
+
+ struct v4l2_async_notifier notifier;
+
+ /* video port settings */
+ struct v4l2_fwnode_endpoint v4l2_ep;
+
+ struct sun6i_csi_config config;
+
+ struct sun6i_video video;
+};
+
+/**
+ * sun6i_csi_is_format_supported() - check if the format supported by csi
+ * @csi: pointer to the csi
+ * @pixformat: v4l2 pixel format (V4L2_PIX_FMT_*)
+ * @mbus_code: media bus format code (MEDIA_BUS_FMT_*)
+ */
+bool sun6i_csi_is_format_supported(struct sun6i_csi *csi, u32 pixformat,
+ u32 mbus_code);
+
+/**
+ * sun6i_csi_set_power() - power on/off the csi
+ * @csi: pointer to the csi
+ * @enable: on/off
+ */
+int sun6i_csi_set_power(struct sun6i_csi *csi, bool enable);
+
+/**
+ * sun6i_csi_update_config() - update the csi register setttings
+ * @csi: pointer to the csi
+ * @config: see struct sun6i_csi_config
+ */
+int sun6i_csi_update_config(struct sun6i_csi *csi,
+ struct sun6i_csi_config *config);
+
+/**
+ * sun6i_csi_update_buf_addr() - update the csi frame buffer address
+ * @csi: pointer to the csi
+ * @addr: frame buffer's physical address
+ */
+void sun6i_csi_update_buf_addr(struct sun6i_csi *csi, dma_addr_t addr);
+
+/**
+ * sun6i_csi_set_stream() - start/stop csi streaming
+ * @csi: pointer to the csi
+ * @enable: start/stop
+ */
+void sun6i_csi_set_stream(struct sun6i_csi *csi, bool enable);
+
+/* get bpp form v4l2 pixformat */
+static inline int sun6i_csi_get_bpp(unsigned int pixformat)
+{
+ switch (pixformat) {
+ case V4L2_PIX_FMT_SBGGR8:
+ case V4L2_PIX_FMT_SGBRG8:
+ case V4L2_PIX_FMT_SGRBG8:
+ case V4L2_PIX_FMT_SRGGB8:
+ return 8;
+ case V4L2_PIX_FMT_SBGGR10:
+ case V4L2_PIX_FMT_SGBRG10:
+ case V4L2_PIX_FMT_SGRBG10:
+ case V4L2_PIX_FMT_SRGGB10:
+ return 10;
+ case V4L2_PIX_FMT_SBGGR12:
+ case V4L2_PIX_FMT_SGBRG12:
+ case V4L2_PIX_FMT_SGRBG12:
+ case V4L2_PIX_FMT_SRGGB12:
+ case V4L2_PIX_FMT_HM12:
+ case V4L2_PIX_FMT_NV12:
+ case V4L2_PIX_FMT_NV21:
+ case V4L2_PIX_FMT_YUV420:
+ case V4L2_PIX_FMT_YVU420:
+ return 12;
+ case V4L2_PIX_FMT_YUYV:
+ case V4L2_PIX_FMT_YVYU:
+ case V4L2_PIX_FMT_UYVY:
+ case V4L2_PIX_FMT_VYUY:
+ case V4L2_PIX_FMT_NV16:
+ case V4L2_PIX_FMT_NV61:
+ case V4L2_PIX_FMT_YUV422P:
+ return 16;
+ case V4L2_PIX_FMT_RGB24:
+ case V4L2_PIX_FMT_BGR24:
+ return 24;
+ case V4L2_PIX_FMT_RGB32:
+ case V4L2_PIX_FMT_BGR32:
+ return 32;
+ default:
+ WARN(1, "Unsupported pixformat: 0x%x\n", pixformat);
+ break;
+ }
+
+ return 0;
+}
+
+#endif /* __SUN6I_CSI_H__ */
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_reg.h b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_reg.h
new file mode 100644
index 000000000000..703fa14bb313
--- /dev/null
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_reg.h
@@ -0,0 +1,196 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2011-2018 Magewell Electronics Co., Ltd. (Nanjing)
+ * All rights reserved.
+ * Author: Yong Deng <yong.deng@magewell.com>
+ */
+
+#ifndef __SUN6I_CSI_REG_H__
+#define __SUN6I_CSI_REG_H__
+
+#include <linux/kernel.h>
+
+#define CSI_EN_REG 0x0
+#define CSI_EN_VER_EN BIT(30)
+#define CSI_EN_CSI_EN BIT(0)
+
+#define CSI_IF_CFG_REG 0x4
+#define CSI_IF_CFG_SRC_TYPE_MASK BIT(21)
+#define CSI_IF_CFG_SRC_TYPE_PROGRESSED ((0 << 21) & CSI_IF_CFG_SRC_TYPE_MASK)
+#define CSI_IF_CFG_SRC_TYPE_INTERLACED ((1 << 21) & CSI_IF_CFG_SRC_TYPE_MASK)
+#define CSI_IF_CFG_FPS_DS_EN BIT(20)
+#define CSI_IF_CFG_FIELD_MASK BIT(19)
+#define CSI_IF_CFG_FIELD_NEGATIVE ((0 << 19) & CSI_IF_CFG_FIELD_MASK)
+#define CSI_IF_CFG_FIELD_POSITIVE ((1 << 19) & CSI_IF_CFG_FIELD_MASK)
+#define CSI_IF_CFG_VREF_POL_MASK BIT(18)
+#define CSI_IF_CFG_VREF_POL_NEGATIVE ((0 << 18) & CSI_IF_CFG_VREF_POL_MASK)
+#define CSI_IF_CFG_VREF_POL_POSITIVE ((1 << 18) & CSI_IF_CFG_VREF_POL_MASK)
+#define CSI_IF_CFG_HREF_POL_MASK BIT(17)
+#define CSI_IF_CFG_HREF_POL_NEGATIVE ((0 << 17) & CSI_IF_CFG_HREF_POL_MASK)
+#define CSI_IF_CFG_HREF_POL_POSITIVE ((1 << 17) & CSI_IF_CFG_HREF_POL_MASK)
+#define CSI_IF_CFG_CLK_POL_MASK BIT(16)
+#define CSI_IF_CFG_CLK_POL_RISING_EDGE ((0 << 16) & CSI_IF_CFG_CLK_POL_MASK)
+#define CSI_IF_CFG_CLK_POL_FALLING_EDGE ((1 << 16) & CSI_IF_CFG_CLK_POL_MASK)
+#define CSI_IF_CFG_IF_DATA_WIDTH_MASK GENMASK(10, 8)
+#define CSI_IF_CFG_IF_DATA_WIDTH_8BIT ((0 << 8) & CSI_IF_CFG_IF_DATA_WIDTH_MASK)
+#define CSI_IF_CFG_IF_DATA_WIDTH_10BIT ((1 << 8) & CSI_IF_CFG_IF_DATA_WIDTH_MASK)
+#define CSI_IF_CFG_IF_DATA_WIDTH_12BIT ((2 << 8) & CSI_IF_CFG_IF_DATA_WIDTH_MASK)
+#define CSI_IF_CFG_MIPI_IF_MASK BIT(7)
+#define CSI_IF_CFG_MIPI_IF_CSI (0 << 7)
+#define CSI_IF_CFG_MIPI_IF_MIPI BIT(7)
+#define CSI_IF_CFG_CSI_IF_MASK GENMASK(4, 0)
+#define CSI_IF_CFG_CSI_IF_YUV422_INTLV ((0 << 0) & CSI_IF_CFG_CSI_IF_MASK)
+#define CSI_IF_CFG_CSI_IF_YUV422_16BIT ((1 << 0) & CSI_IF_CFG_CSI_IF_MASK)
+#define CSI_IF_CFG_CSI_IF_BT656 ((4 << 0) & CSI_IF_CFG_CSI_IF_MASK)
+#define CSI_IF_CFG_CSI_IF_BT1120 ((5 << 0) & CSI_IF_CFG_CSI_IF_MASK)
+
+#define CSI_CAP_REG 0x8
+#define CSI_CAP_CH0_CAP_MASK_MASK GENMASK(5, 2)
+#define CSI_CAP_CH0_CAP_MASK(count) (((count) << 2) & CSI_CAP_CH0_CAP_MASK_MASK)
+#define CSI_CAP_CH0_VCAP_ON BIT(1)
+#define CSI_CAP_CH0_SCAP_ON BIT(0)
+
+#define CSI_SYNC_CNT_REG 0xc
+#define CSI_FIFO_THRS_REG 0x10
+#define CSI_BT656_HEAD_CFG_REG 0x14
+#define CSI_PTN_LEN_REG 0x30
+#define CSI_PTN_ADDR_REG 0x34
+#define CSI_VER_REG 0x3c
+
+#define CSI_CH_CFG_REG 0x44
+#define CSI_CH_CFG_INPUT_FMT_MASK GENMASK(23, 20)
+#define CSI_CH_CFG_INPUT_FMT(fmt) (((fmt) << 20) & CSI_CH_CFG_INPUT_FMT_MASK)
+#define CSI_CH_CFG_OUTPUT_FMT_MASK GENMASK(19, 16)
+#define CSI_CH_CFG_OUTPUT_FMT(fmt) (((fmt) << 16) & CSI_CH_CFG_OUTPUT_FMT_MASK)
+#define CSI_CH_CFG_VFLIP_EN BIT(13)
+#define CSI_CH_CFG_HFLIP_EN BIT(12)
+#define CSI_CH_CFG_FIELD_SEL_MASK GENMASK(11, 10)
+#define CSI_CH_CFG_FIELD_SEL_FIELD0 ((0 << 10) & CSI_CH_CFG_FIELD_SEL_MASK)
+#define CSI_CH_CFG_FIELD_SEL_FIELD1 ((1 << 10) & CSI_CH_CFG_FIELD_SEL_MASK)
+#define CSI_CH_CFG_FIELD_SEL_BOTH ((2 << 10) & CSI_CH_CFG_FIELD_SEL_MASK)
+#define CSI_CH_CFG_INPUT_SEQ_MASK GENMASK(9, 8)
+#define CSI_CH_CFG_INPUT_SEQ(seq) (((seq) << 8) & CSI_CH_CFG_INPUT_SEQ_MASK)
+
+#define CSI_CH_SCALE_REG 0x4c
+#define CSI_CH_SCALE_QUART_EN BIT(0)
+
+#define CSI_CH_F0_BUFA_REG 0x50
+
+#define CSI_CH_F1_BUFA_REG 0x58
+
+#define CSI_CH_F2_BUFA_REG 0x60
+
+#define CSI_CH_STA_REG 0x6c
+#define CSI_CH_STA_FIELD_STA_MASK BIT(2)
+#define CSI_CH_STA_FIELD_STA_FIELD0 ((0 << 2) & CSI_CH_STA_FIELD_STA_MASK)
+#define CSI_CH_STA_FIELD_STA_FIELD1 ((1 << 2) & CSI_CH_STA_FIELD_STA_MASK)
+#define CSI_CH_STA_VCAP_STA BIT(1)
+#define CSI_CH_STA_SCAP_STA BIT(0)
+
+#define CSI_CH_INT_EN_REG 0x70
+#define CSI_CH_INT_EN_VS_INT_EN BIT(7)
+#define CSI_CH_INT_EN_HB_OF_INT_EN BIT(6)
+#define CSI_CH_INT_EN_MUL_ERR_INT_EN BIT(5)
+#define CSI_CH_INT_EN_FIFO2_OF_INT_EN BIT(4)
+#define CSI_CH_INT_EN_FIFO1_OF_INT_EN BIT(3)
+#define CSI_CH_INT_EN_FIFO0_OF_INT_EN BIT(2)
+#define CSI_CH_INT_EN_FD_INT_EN BIT(1)
+#define CSI_CH_INT_EN_CD_INT_EN BIT(0)
+
+#define CSI_CH_INT_STA_REG 0x74
+#define CSI_CH_INT_STA_VS_PD BIT(7)
+#define CSI_CH_INT_STA_HB_OF_PD BIT(6)
+#define CSI_CH_INT_STA_MUL_ERR_PD BIT(5)
+#define CSI_CH_INT_STA_FIFO2_OF_PD BIT(4)
+#define CSI_CH_INT_STA_FIFO1_OF_PD BIT(3)
+#define CSI_CH_INT_STA_FIFO0_OF_PD BIT(2)
+#define CSI_CH_INT_STA_FD_PD BIT(1)
+#define CSI_CH_INT_STA_CD_PD BIT(0)
+
+#define CSI_CH_FLD1_VSIZE_REG 0x78
+
+#define CSI_CH_HSIZE_REG 0x80
+#define CSI_CH_HSIZE_HOR_LEN_MASK GENMASK(28, 16)
+#define CSI_CH_HSIZE_HOR_LEN(len) (((len) << 16) & CSI_CH_HSIZE_HOR_LEN_MASK)
+#define CSI_CH_HSIZE_HOR_START_MASK GENMASK(12, 0)
+#define CSI_CH_HSIZE_HOR_START(start) (((start) << 0) & CSI_CH_HSIZE_HOR_START_MASK)
+
+#define CSI_CH_VSIZE_REG 0x84
+#define CSI_CH_VSIZE_VER_LEN_MASK GENMASK(28, 16)
+#define CSI_CH_VSIZE_VER_LEN(len) (((len) << 16) & CSI_CH_VSIZE_VER_LEN_MASK)
+#define CSI_CH_VSIZE_VER_START_MASK GENMASK(12, 0)
+#define CSI_CH_VSIZE_VER_START(start) (((start) << 0) & CSI_CH_VSIZE_VER_START_MASK)
+
+#define CSI_CH_BUF_LEN_REG 0x88
+#define CSI_CH_BUF_LEN_BUF_LEN_C_MASK GENMASK(29, 16)
+#define CSI_CH_BUF_LEN_BUF_LEN_C(len) (((len) << 16) & CSI_CH_BUF_LEN_BUF_LEN_C_MASK)
+#define CSI_CH_BUF_LEN_BUF_LEN_Y_MASK GENMASK(13, 0)
+#define CSI_CH_BUF_LEN_BUF_LEN_Y(len) (((len) << 0) & CSI_CH_BUF_LEN_BUF_LEN_Y_MASK)
+
+#define CSI_CH_FLIP_SIZE_REG 0x8c
+#define CSI_CH_FLIP_SIZE_VER_LEN_MASK GENMASK(28, 16)
+#define CSI_CH_FLIP_SIZE_VER_LEN(len) (((len) << 16) & CSI_CH_FLIP_SIZE_VER_LEN_MASK)
+#define CSI_CH_FLIP_SIZE_VALID_LEN_MASK GENMASK(12, 0)
+#define CSI_CH_FLIP_SIZE_VALID_LEN(len) (((len) << 0) & CSI_CH_FLIP_SIZE_VALID_LEN_MASK)
+
+#define CSI_CH_FRM_CLK_CNT_REG 0x90
+#define CSI_CH_ACC_ITNL_CLK_CNT_REG 0x94
+#define CSI_CH_FIFO_STAT_REG 0x98
+#define CSI_CH_PCLK_STAT_REG 0x9c
+
+/*
+ * csi input data format
+ */
+enum csi_input_fmt {
+ CSI_INPUT_FORMAT_RAW = 0,
+ CSI_INPUT_FORMAT_YUV422 = 3,
+ CSI_INPUT_FORMAT_YUV420 = 4,
+};
+
+/*
+ * csi output data format
+ */
+enum csi_output_fmt {
+ /* only when input format is RAW */
+ CSI_FIELD_RAW_8 = 0,
+ CSI_FIELD_RAW_10 = 1,
+ CSI_FIELD_RAW_12 = 2,
+ CSI_FIELD_RGB565 = 4,
+ CSI_FIELD_RGB888 = 5,
+ CSI_FIELD_PRGB888 = 6,
+ CSI_FRAME_RAW_8 = 8,
+ CSI_FRAME_RAW_10 = 9,
+ CSI_FRAME_RAW_12 = 10,
+ CSI_FRAME_RGB565 = 12,
+ CSI_FRAME_RGB888 = 13,
+ CSI_FRAME_PRGB888 = 14,
+
+ /* only when input format is YUV422 */
+ CSI_FIELD_PLANAR_YUV422 = 0,
+ CSI_FIELD_PLANAR_YUV420 = 1,
+ CSI_FRAME_PLANAR_YUV420 = 2,
+ CSI_FRAME_PLANAR_YUV422 = 3,
+ CSI_FIELD_UV_CB_YUV422 = 4,
+ CSI_FIELD_UV_CB_YUV420 = 5,
+ CSI_FRAME_UV_CB_YUV420 = 6,
+ CSI_FRAME_UV_CB_YUV422 = 7,
+ CSI_FIELD_MB_YUV422 = 8,
+ CSI_FIELD_MB_YUV420 = 9,
+ CSI_FRAME_MB_YUV420 = 10,
+ CSI_FRAME_MB_YUV422 = 11,
+ CSI_FIELD_UV_CB_YUV422_10 = 12,
+ CSI_FIELD_UV_CB_YUV420_10 = 13,
+};
+
+/*
+ * csi YUV input data sequence
+ */
+enum csi_input_seq {
+ /* only when input format is YUV422 */
+ CSI_INPUT_SEQ_YUYV = 0,
+ CSI_INPUT_SEQ_YVYU,
+ CSI_INPUT_SEQ_UYVY,
+ CSI_INPUT_SEQ_VYUY,
+};
+
+#endif /* __SUN6I_CSI_REG_H__ */
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c
new file mode 100644
index 000000000000..37c85b8f37a9
--- /dev/null
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c
@@ -0,0 +1,679 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2011-2018 Magewell Electronics Co., Ltd. (Nanjing)
+ * All rights reserved.
+ * Author: Yong Deng <yong.deng@magewell.com>
+ */
+
+#include <linux/of.h>
+
+#include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-mc.h>
+#include <media/videobuf2-dma-contig.h>
+#include <media/videobuf2-v4l2.h>
+
+#include "sun6i_csi.h"
+#include "sun6i_video.h"
+
+/* This is got from BSP sources. */
+#define MIN_WIDTH (32)
+#define MIN_HEIGHT (32)
+#define MAX_WIDTH (4800)
+#define MAX_HEIGHT (4800)
+
+struct sun6i_csi_buffer {
+ struct vb2_v4l2_buffer vb;
+ struct list_head list;
+
+ dma_addr_t dma_addr;
+ bool queued_to_csi;
+};
+
+static const u32 supported_pixformats[] = {
+ V4L2_PIX_FMT_SBGGR8,
+ V4L2_PIX_FMT_SGBRG8,
+ V4L2_PIX_FMT_SGRBG8,
+ V4L2_PIX_FMT_SRGGB8,
+ V4L2_PIX_FMT_SBGGR10,
+ V4L2_PIX_FMT_SGBRG10,
+ V4L2_PIX_FMT_SGRBG10,
+ V4L2_PIX_FMT_SRGGB10,
+ V4L2_PIX_FMT_SBGGR12,
+ V4L2_PIX_FMT_SGBRG12,
+ V4L2_PIX_FMT_SGRBG12,
+ V4L2_PIX_FMT_SRGGB12,
+ V4L2_PIX_FMT_YUYV,
+ V4L2_PIX_FMT_YVYU,
+ V4L2_PIX_FMT_UYVY,
+ V4L2_PIX_FMT_VYUY,
+ V4L2_PIX_FMT_HM12,
+ V4L2_PIX_FMT_NV12,
+ V4L2_PIX_FMT_NV21,
+ V4L2_PIX_FMT_YUV420,
+ V4L2_PIX_FMT_YVU420,
+ V4L2_PIX_FMT_NV16,
+ V4L2_PIX_FMT_NV61,
+ V4L2_PIX_FMT_YUV422P,
+};
+
+static bool is_pixformat_valid(unsigned int pixformat)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(supported_pixformats); i++)
+ if (supported_pixformats[i] == pixformat)
+ return true;
+
+ return false;
+}
+
+static struct v4l2_subdev *
+sun6i_video_remote_subdev(struct sun6i_video *video, u32 *pad)
+{
+ struct media_pad *remote;
+
+ remote = media_entity_remote_pad(&video->pad);
+
+ if (!remote || !is_media_entity_v4l2_subdev(remote->entity))
+ return NULL;
+
+ if (pad)
+ *pad = remote->index;
+
+ return media_entity_to_v4l2_subdev(remote->entity);
+}
+
+static int sun6i_video_queue_setup(struct vb2_queue *vq,
+ unsigned int *nbuffers,
+ unsigned int *nplanes,
+ unsigned int sizes[],
+ struct device *alloc_devs[])
+{
+ struct sun6i_video *video = vb2_get_drv_priv(vq);
+ unsigned int size = video->fmt.fmt.pix.sizeimage;
+
+ if (*nplanes)
+ return sizes[0] < size ? -EINVAL : 0;
+
+ *nplanes = 1;
+ sizes[0] = size;
+
+ return 0;
+}
+
+static int sun6i_video_buffer_prepare(struct vb2_buffer *vb)
+{
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+ struct sun6i_csi_buffer *buf =
+ container_of(vbuf, struct sun6i_csi_buffer, vb);
+ struct sun6i_video *video = vb2_get_drv_priv(vb->vb2_queue);
+ unsigned long size = video->fmt.fmt.pix.sizeimage;
+
+ if (vb2_plane_size(vb, 0) < size) {
+ v4l2_err(video->vdev.v4l2_dev, "buffer too small (%lu < %lu)\n",
+ vb2_plane_size(vb, 0), size);
+ return -EINVAL;
+ }
+
+ vb2_set_plane_payload(vb, 0, size);
+
+ buf->dma_addr = vb2_dma_contig_plane_dma_addr(vb, 0);
+
+ vbuf->field = video->fmt.fmt.pix.field;
+
+ return 0;
+}
+
+static int sun6i_video_start_streaming(struct vb2_queue *vq, unsigned int count)
+{
+ struct sun6i_video *video = vb2_get_drv_priv(vq);
+ struct sun6i_csi_buffer *buf;
+ struct sun6i_csi_buffer *next_buf;
+ struct sun6i_csi_config config;
+ struct v4l2_subdev *subdev;
+ unsigned long flags;
+ int ret;
+
+ video->sequence = 0;
+
+ ret = media_pipeline_start(&video->vdev.entity, &video->vdev.pipe);
+ if (ret < 0)
+ goto clear_dma_queue;
+
+ if (video->mbus_code == 0) {
+ ret = -EINVAL;
+ goto stop_media_pipeline;
+ }
+
+ subdev = sun6i_video_remote_subdev(video, NULL);
+ if (!subdev)
+ goto stop_media_pipeline;
+
+ config.pixelformat = video->fmt.fmt.pix.pixelformat;
+ config.code = video->mbus_code;
+ config.field = video->fmt.fmt.pix.field;
+ config.width = video->fmt.fmt.pix.width;
+ config.height = video->fmt.fmt.pix.height;
+
+ ret = sun6i_csi_update_config(video->csi, &config);
+ if (ret < 0)
+ goto stop_media_pipeline;
+
+ spin_lock_irqsave(&video->dma_queue_lock, flags);
+
+ buf = list_first_entry(&video->dma_queue,
+ struct sun6i_csi_buffer, list);
+ buf->queued_to_csi = true;
+ sun6i_csi_update_buf_addr(video->csi, buf->dma_addr);
+
+ sun6i_csi_set_stream(video->csi, true);
+
+ /*
+ * CSI will lookup the next dma buffer for next frame before the
+ * the current frame done IRQ triggered. This is not documented
+ * but reported by Ondřej Jirman.
+ * The BSP code has workaround for this too. It skip to mark the
+ * first buffer as frame done for VB2 and pass the second buffer
+ * to CSI in the first frame done ISR call. Then in second frame
+ * done ISR call, it mark the first buffer as frame done for VB2
+ * and pass the third buffer to CSI. And so on. The bad thing is
+ * that the first buffer will be written twice and the first frame
+ * is dropped even the queued buffer is sufficient.
+ * So, I make some improvement here. Pass the next buffer to CSI
+ * just follow starting the CSI. In this case, the first frame
+ * will be stored in first buffer, second frame in second buffer.
+ * This method is used to avoid dropping the first frame, it
+ * would also drop frame when lacking of queued buffer.
+ */
+ next_buf = list_next_entry(buf, list);
+ next_buf->queued_to_csi = true;
+ sun6i_csi_update_buf_addr(video->csi, next_buf->dma_addr);
+
+ spin_unlock_irqrestore(&video->dma_queue_lock, flags);
+
+ ret = v4l2_subdev_call(subdev, video, s_stream, 1);
+ if (ret && ret != -ENOIOCTLCMD)
+ goto stop_csi_stream;
+
+ return 0;
+
+stop_csi_stream:
+ sun6i_csi_set_stream(video->csi, false);
+stop_media_pipeline:
+ media_pipeline_stop(&video->vdev.entity);
+clear_dma_queue:
+ spin_lock_irqsave(&video->dma_queue_lock, flags);
+ list_for_each_entry(buf, &video->dma_queue, list)
+ vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_QUEUED);
+ INIT_LIST_HEAD(&video->dma_queue);
+ spin_unlock_irqrestore(&video->dma_queue_lock, flags);
+
+ return ret;
+}
+
+static void sun6i_video_stop_streaming(struct vb2_queue *vq)
+{
+ struct sun6i_video *video = vb2_get_drv_priv(vq);
+ struct v4l2_subdev *subdev;
+ unsigned long flags;
+ struct sun6i_csi_buffer *buf;
+
+ subdev = sun6i_video_remote_subdev(video, NULL);
+ if (subdev)
+ v4l2_subdev_call(subdev, video, s_stream, 0);
+
+ sun6i_csi_set_stream(video->csi, false);
+
+ media_pipeline_stop(&video->vdev.entity);
+
+ /* Release all active buffers */
+ spin_lock_irqsave(&video->dma_queue_lock, flags);
+ list_for_each_entry(buf, &video->dma_queue, list)
+ vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
+ INIT_LIST_HEAD(&video->dma_queue);
+ spin_unlock_irqrestore(&video->dma_queue_lock, flags);
+}
+
+static void sun6i_video_buffer_queue(struct vb2_buffer *vb)
+{
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+ struct sun6i_csi_buffer *buf =
+ container_of(vbuf, struct sun6i_csi_buffer, vb);
+ struct sun6i_video *video = vb2_get_drv_priv(vb->vb2_queue);
+ unsigned long flags;
+
+ spin_lock_irqsave(&video->dma_queue_lock, flags);
+ buf->queued_to_csi = false;
+ list_add_tail(&buf->list, &video->dma_queue);
+ spin_unlock_irqrestore(&video->dma_queue_lock, flags);
+}
+
+void sun6i_video_frame_done(struct sun6i_video *video)
+{
+ struct sun6i_csi_buffer *buf;
+ struct sun6i_csi_buffer *next_buf;
+ struct vb2_v4l2_buffer *vbuf;
+
+ spin_lock(&video->dma_queue_lock);
+
+ buf = list_first_entry(&video->dma_queue,
+ struct sun6i_csi_buffer, list);
+ if (list_is_last(&buf->list, &video->dma_queue)) {
+ dev_dbg(video->csi->dev, "Frame droped!\n");
+ goto unlock;
+ }
+
+ next_buf = list_next_entry(buf, list);
+ /* If a new buffer (#next_buf) had not been queued to CSI, the old
+ * buffer (#buf) is still holding by CSI for storing the next
+ * frame. So, we queue a new buffer (#next_buf) to CSI then wait
+ * for next ISR call.
+ */
+ if (!next_buf->queued_to_csi) {
+ next_buf->queued_to_csi = true;
+ sun6i_csi_update_buf_addr(video->csi, next_buf->dma_addr);
+ dev_dbg(video->csi->dev, "Frame droped!\n");
+ goto unlock;
+ }
+
+ list_del(&buf->list);
+ vbuf = &buf->vb;
+ vbuf->vb2_buf.timestamp = ktime_get_ns();
+ vbuf->sequence = video->sequence;
+ vb2_buffer_done(&vbuf->vb2_buf, VB2_BUF_STATE_DONE);
+
+ /* Prepare buffer for next frame but one. */
+ if (!list_is_last(&next_buf->list, &video->dma_queue)) {
+ next_buf = list_next_entry(next_buf, list);
+ next_buf->queued_to_csi = true;
+ sun6i_csi_update_buf_addr(video->csi, next_buf->dma_addr);
+ } else {
+ dev_dbg(video->csi->dev, "Next frame will be dropped!\n");
+ }
+
+unlock:
+ video->sequence++;
+ spin_unlock(&video->dma_queue_lock);
+}
+
+static const struct vb2_ops sun6i_csi_vb2_ops = {
+ .queue_setup = sun6i_video_queue_setup,
+ .wait_prepare = vb2_ops_wait_prepare,
+ .wait_finish = vb2_ops_wait_finish,
+ .buf_prepare = sun6i_video_buffer_prepare,
+ .start_streaming = sun6i_video_start_streaming,
+ .stop_streaming = sun6i_video_stop_streaming,
+ .buf_queue = sun6i_video_buffer_queue,
+};
+
+static int vidioc_querycap(struct file *file, void *priv,
+ struct v4l2_capability *cap)
+{
+ struct sun6i_video *video = video_drvdata(file);
+
+ strscpy(cap->driver, "sun6i-video", sizeof(cap->driver));
+ strscpy(cap->card, video->vdev.name, sizeof(cap->card));
+ snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
+ video->csi->dev->of_node->name);
+
+ return 0;
+}
+
+static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_fmtdesc *f)
+{
+ u32 index = f->index;
+
+ if (index >= ARRAY_SIZE(supported_pixformats))
+ return -EINVAL;
+
+ f->pixelformat = supported_pixformats[index];
+
+ return 0;
+}
+
+static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *fmt)
+{
+ struct sun6i_video *video = video_drvdata(file);
+
+ *fmt = video->fmt;
+
+ return 0;
+}
+
+static int sun6i_video_try_fmt(struct sun6i_video *video,
+ struct v4l2_format *f)
+{
+ struct v4l2_pix_format *pixfmt = &f->fmt.pix;
+ int bpp;
+
+ if (!is_pixformat_valid(pixfmt->pixelformat))
+ pixfmt->pixelformat = supported_pixformats[0];
+
+ v4l_bound_align_image(&pixfmt->width, MIN_WIDTH, MAX_WIDTH, 1,
+ &pixfmt->height, MIN_HEIGHT, MAX_WIDTH, 1, 1);
+
+ bpp = sun6i_csi_get_bpp(pixfmt->pixelformat);
+ pixfmt->bytesperline = (pixfmt->width * bpp) >> 3;
+ pixfmt->sizeimage = pixfmt->bytesperline * pixfmt->height;
+
+ if (pixfmt->field == V4L2_FIELD_ANY)
+ pixfmt->field = V4L2_FIELD_NONE;
+
+ pixfmt->colorspace = V4L2_COLORSPACE_RAW;
+ pixfmt->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+ pixfmt->quantization = V4L2_QUANTIZATION_DEFAULT;
+ pixfmt->xfer_func = V4L2_XFER_FUNC_DEFAULT;
+
+ return 0;
+}
+
+static int sun6i_video_set_fmt(struct sun6i_video *video, struct v4l2_format *f)
+{
+ int ret;
+
+ ret = sun6i_video_try_fmt(video, f);
+ if (ret)
+ return ret;
+
+ video->fmt = *f;
+
+ return 0;
+}
+
+static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct sun6i_video *video = video_drvdata(file);
+
+ if (vb2_is_busy(&video->vb2_vidq))
+ return -EBUSY;
+
+ return sun6i_video_set_fmt(video, f);
+}
+
+static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct sun6i_video *video = video_drvdata(file);
+
+ return sun6i_video_try_fmt(video, f);
+}
+
+static int vidioc_enum_input(struct file *file, void *fh,
+ struct v4l2_input *inp)
+{
+ if (inp->index != 0)
+ return -EINVAL;
+
+ strlcpy(inp->name, "camera", sizeof(inp->name));
+ inp->type = V4L2_INPUT_TYPE_CAMERA;
+
+ return 0;
+}
+
+static int vidioc_g_input(struct file *file, void *fh, unsigned int *i)
+{
+ *i = 0;
+
+ return 0;
+}
+
+static int vidioc_s_input(struct file *file, void *fh, unsigned int i)
+{
+ if (i != 0)
+ return -EINVAL;
+
+ return 0;
+}
+
+static const struct v4l2_ioctl_ops sun6i_video_ioctl_ops = {
+ .vidioc_querycap = vidioc_querycap,
+ .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
+ .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
+ .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
+ .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,
+
+ .vidioc_enum_input = vidioc_enum_input,
+ .vidioc_s_input = vidioc_s_input,
+ .vidioc_g_input = vidioc_g_input,
+
+ .vidioc_reqbufs = vb2_ioctl_reqbufs,
+ .vidioc_querybuf = vb2_ioctl_querybuf,
+ .vidioc_qbuf = vb2_ioctl_qbuf,
+ .vidioc_expbuf = vb2_ioctl_expbuf,
+ .vidioc_dqbuf = vb2_ioctl_dqbuf,
+ .vidioc_create_bufs = vb2_ioctl_create_bufs,
+ .vidioc_prepare_buf = vb2_ioctl_prepare_buf,
+ .vidioc_streamon = vb2_ioctl_streamon,
+ .vidioc_streamoff = vb2_ioctl_streamoff,
+
+ .vidioc_log_status = v4l2_ctrl_log_status,
+ .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
+ .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
+};
+
+/* -----------------------------------------------------------------------------
+ * V4L2 file operations
+ */
+static int sun6i_video_open(struct file *file)
+{
+ struct sun6i_video *video = video_drvdata(file);
+ int ret;
+
+ if (mutex_lock_interruptible(&video->lock))
+ return -ERESTARTSYS;
+
+ ret = v4l2_fh_open(file);
+ if (ret < 0)
+ goto unlock;
+
+ ret = v4l2_pipeline_pm_use(&video->vdev.entity, 1);
+ if (ret < 0)
+ goto fh_release;
+
+ /* check if already powered */
+ if (!v4l2_fh_is_singular_file(file))
+ goto unlock;
+
+ ret = sun6i_csi_set_power(video->csi, true);
+ if (ret < 0)
+ goto fh_release;
+
+ mutex_unlock(&video->lock);
+ return 0;
+
+fh_release:
+ v4l2_fh_release(file);
+unlock:
+ mutex_unlock(&video->lock);
+ return ret;
+}
+
+static int sun6i_video_close(struct file *file)
+{
+ struct sun6i_video *video = video_drvdata(file);
+ bool last_fh;
+
+ mutex_lock(&video->lock);
+
+ last_fh = v4l2_fh_is_singular_file(file);
+
+ _vb2_fop_release(file, NULL);
+
+ v4l2_pipeline_pm_use(&video->vdev.entity, 0);
+
+ if (last_fh)
+ sun6i_csi_set_power(video->csi, false);
+
+ mutex_unlock(&video->lock);
+
+ return 0;
+}
+
+static const struct v4l2_file_operations sun6i_video_fops = {
+ .owner = THIS_MODULE,
+ .open = sun6i_video_open,
+ .release = sun6i_video_close,
+ .unlocked_ioctl = video_ioctl2,
+ .mmap = vb2_fop_mmap,
+ .poll = vb2_fop_poll
+};
+
+/* -----------------------------------------------------------------------------
+ * Media Operations
+ */
+static int sun6i_video_link_validate_get_format(struct media_pad *pad,
+ struct v4l2_subdev_format *fmt)
+{
+ if (is_media_entity_v4l2_subdev(pad->entity)) {
+ struct v4l2_subdev *sd =
+ media_entity_to_v4l2_subdev(pad->entity);
+
+ fmt->which = V4L2_SUBDEV_FORMAT_ACTIVE;
+ fmt->pad = pad->index;
+ return v4l2_subdev_call(sd, pad, get_fmt, NULL, fmt);
+ }
+
+ return -EINVAL;
+}
+
+static int sun6i_video_link_validate(struct media_link *link)
+{
+ struct video_device *vdev = container_of(link->sink->entity,
+ struct video_device, entity);
+ struct sun6i_video *video = video_get_drvdata(vdev);
+ struct v4l2_subdev_format source_fmt;
+ int ret;
+
+ video->mbus_code = 0;
+
+ if (!media_entity_remote_pad(link->sink->entity->pads)) {
+ dev_info(video->csi->dev,
+ "video node %s pad not connected\n", vdev->name);
+ return -ENOLINK;
+ }
+
+ ret = sun6i_video_link_validate_get_format(link->source, &source_fmt);
+ if (ret < 0)
+ return ret;
+
+ if (!sun6i_csi_is_format_supported(video->csi,
+ video->fmt.fmt.pix.pixelformat,
+ source_fmt.format.code)) {
+ dev_err(video->csi->dev,
+ "Unsupported pixformat: 0x%x with mbus code: 0x%x!\n",
+ video->fmt.fmt.pix.pixelformat,
+ source_fmt.format.code);
+ return -EPIPE;
+ }
+
+ if (source_fmt.format.width != video->fmt.fmt.pix.width ||
+ source_fmt.format.height != video->fmt.fmt.pix.height) {
+ dev_err(video->csi->dev,
+ "Wrong width or height %ux%u (%ux%u expected)\n",
+ video->fmt.fmt.pix.width, video->fmt.fmt.pix.height,
+ source_fmt.format.width, source_fmt.format.height);
+ return -EPIPE;
+ }
+
+ video->mbus_code = source_fmt.format.code;
+
+ return 0;
+}
+
+static const struct media_entity_operations sun6i_video_media_ops = {
+ .link_validate = sun6i_video_link_validate
+};
+
+int sun6i_video_init(struct sun6i_video *video, struct sun6i_csi *csi,
+ const char *name)
+{
+ struct video_device *vdev = &video->vdev;
+ struct vb2_queue *vidq = &video->vb2_vidq;
+ struct v4l2_format fmt = { 0 };
+ int ret;
+
+ video->csi = csi;
+
+ /* Initialize the media entity... */
+ video->pad.flags = MEDIA_PAD_FL_SINK | MEDIA_PAD_FL_MUST_CONNECT;
+ vdev->entity.ops = &sun6i_video_media_ops;
+ ret = media_entity_pads_init(&vdev->entity, 1, &video->pad);
+ if (ret < 0)
+ return ret;
+
+ mutex_init(&video->lock);
+
+ INIT_LIST_HEAD(&video->dma_queue);
+ spin_lock_init(&video->dma_queue_lock);
+
+ video->sequence = 0;
+
+ /* Setup default format */
+ fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ fmt.fmt.pix.pixelformat = supported_pixformats[0];
+ fmt.fmt.pix.width = 1280;
+ fmt.fmt.pix.height = 720;
+ fmt.fmt.pix.field = V4L2_FIELD_NONE;
+ sun6i_video_set_fmt(video, &fmt);
+
+ /* Initialize videobuf2 queue */
+ vidq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ vidq->io_modes = VB2_MMAP | VB2_DMABUF;
+ vidq->drv_priv = video;
+ vidq->buf_struct_size = sizeof(struct sun6i_csi_buffer);
+ vidq->ops = &sun6i_csi_vb2_ops;
+ vidq->mem_ops = &vb2_dma_contig_memops;
+ vidq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+ vidq->lock = &video->lock;
+ /* Make sure non-dropped frame */
+ vidq->min_buffers_needed = 3;
+ vidq->dev = csi->dev;
+
+ ret = vb2_queue_init(vidq);
+ if (ret) {
+ v4l2_err(&csi->v4l2_dev, "vb2_queue_init failed: %d\n", ret);
+ goto clean_entity;
+ }
+
+ /* Register video device */
+ strlcpy(vdev->name, name, sizeof(vdev->name));
+ vdev->release = video_device_release_empty;
+ vdev->fops = &sun6i_video_fops;
+ vdev->ioctl_ops = &sun6i_video_ioctl_ops;
+ vdev->vfl_type = VFL_TYPE_GRABBER;
+ vdev->vfl_dir = VFL_DIR_RX;
+ vdev->v4l2_dev = &csi->v4l2_dev;
+ vdev->queue = vidq;
+ vdev->lock = &video->lock;
+ vdev->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_CAPTURE;
+ video_set_drvdata(vdev, video);
+
+ ret = video_register_device(vdev, VFL_TYPE_GRABBER, -1);
+ if (ret < 0) {
+ v4l2_err(&csi->v4l2_dev,
+ "video_register_device failed: %d\n", ret);
+ goto release_vb2;
+ }
+
+ return 0;
+
+release_vb2:
+ vb2_queue_release(&video->vb2_vidq);
+clean_entity:
+ media_entity_cleanup(&video->vdev.entity);
+ mutex_destroy(&video->lock);
+ return ret;
+}
+
+void sun6i_video_cleanup(struct sun6i_video *video)
+{
+ video_unregister_device(&video->vdev);
+ media_entity_cleanup(&video->vdev.entity);
+ vb2_queue_release(&video->vb2_vidq);
+ mutex_destroy(&video->lock);
+}
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.h b/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.h
new file mode 100644
index 000000000000..b9cd919c24ac
--- /dev/null
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2011-2018 Magewell Electronics Co., Ltd. (Nanjing)
+ * All rights reserved.
+ * Author: Yong Deng <yong.deng@magewell.com>
+ */
+
+#ifndef __SUN6I_VIDEO_H__
+#define __SUN6I_VIDEO_H__
+
+#include <media/v4l2-dev.h>
+#include <media/videobuf2-core.h>
+
+struct sun6i_csi;
+
+struct sun6i_video {
+ struct video_device vdev;
+ struct media_pad pad;
+ struct sun6i_csi *csi;
+
+ struct mutex lock;
+
+ struct vb2_queue vb2_vidq;
+ spinlock_t dma_queue_lock;
+ struct list_head dma_queue;
+
+ unsigned int sequence;
+ struct v4l2_format fmt;
+ u32 mbus_code;
+};
+
+int sun6i_video_init(struct sun6i_video *video, struct sun6i_csi *csi,
+ const char *name);
+void sun6i_video_cleanup(struct sun6i_video *video);
+
+void sun6i_video_frame_done(struct sun6i_video *video);
+
+#endif /* __SUN6I_VIDEO_H__ */
diff --git a/drivers/media/platform/vicodec/codec-fwht.c b/drivers/media/platform/vicodec/codec-fwht.c
index 36656031b295..5630f1dc45e6 100644
--- a/drivers/media/platform/vicodec/codec-fwht.c
+++ b/drivers/media/platform/vicodec/codec-fwht.c
@@ -753,31 +753,49 @@ u32 fwht_encode_frame(struct fwht_raw_frame *frm,
__be16 *rlco = cf->rlc_data;
__be16 *rlco_max;
u32 encoding;
- u32 chroma_h = frm->height / frm->height_div;
- u32 chroma_w = frm->width / frm->width_div;
- unsigned int chroma_size = chroma_h * chroma_w;
rlco_max = rlco + size / 2 - 256;
encoding = encode_plane(frm->luma, ref_frm->luma, &rlco, rlco_max, cf,
frm->height, frm->width,
- frm->luma_step, is_intra, next_is_intra);
+ frm->luma_alpha_step, is_intra, next_is_intra);
if (encoding & FWHT_FRAME_UNENCODED)
encoding |= FWHT_LUMA_UNENCODED;
encoding &= ~FWHT_FRAME_UNENCODED;
- rlco_max = rlco + chroma_size / 2 - 256;
- encoding |= encode_plane(frm->cb, ref_frm->cb, &rlco, rlco_max, cf,
- chroma_h, chroma_w,
- frm->chroma_step, is_intra, next_is_intra);
- if (encoding & FWHT_FRAME_UNENCODED)
- encoding |= FWHT_CB_UNENCODED;
- encoding &= ~FWHT_FRAME_UNENCODED;
- rlco_max = rlco + chroma_size / 2 - 256;
- encoding |= encode_plane(frm->cr, ref_frm->cr, &rlco, rlco_max, cf,
- chroma_h, chroma_w,
- frm->chroma_step, is_intra, next_is_intra);
- if (encoding & FWHT_FRAME_UNENCODED)
- encoding |= FWHT_CR_UNENCODED;
- encoding &= ~FWHT_FRAME_UNENCODED;
+
+ if (frm->components_num >= 3) {
+ u32 chroma_h = frm->height / frm->height_div;
+ u32 chroma_w = frm->width / frm->width_div;
+ unsigned int chroma_size = chroma_h * chroma_w;
+
+ rlco_max = rlco + chroma_size / 2 - 256;
+ encoding |= encode_plane(frm->cb, ref_frm->cb, &rlco, rlco_max,
+ cf, chroma_h, chroma_w,
+ frm->chroma_step,
+ is_intra, next_is_intra);
+ if (encoding & FWHT_FRAME_UNENCODED)
+ encoding |= FWHT_CB_UNENCODED;
+ encoding &= ~FWHT_FRAME_UNENCODED;
+ rlco_max = rlco + chroma_size / 2 - 256;
+ encoding |= encode_plane(frm->cr, ref_frm->cr, &rlco, rlco_max,
+ cf, chroma_h, chroma_w,
+ frm->chroma_step,
+ is_intra, next_is_intra);
+ if (encoding & FWHT_FRAME_UNENCODED)
+ encoding |= FWHT_CR_UNENCODED;
+ encoding &= ~FWHT_FRAME_UNENCODED;
+ }
+
+ if (frm->components_num == 4) {
+ rlco_max = rlco + size / 2 - 256;
+ encoding = encode_plane(frm->alpha, ref_frm->alpha, &rlco,
+ rlco_max, cf, frm->height, frm->width,
+ frm->luma_alpha_step,
+ is_intra, next_is_intra);
+ if (encoding & FWHT_FRAME_UNENCODED)
+ encoding |= FWHT_ALPHA_UNENCODED;
+ encoding &= ~FWHT_FRAME_UNENCODED;
+ }
+
cf->size = (rlco - cf->rlc_data) * sizeof(*rlco);
return encoding;
}
@@ -836,20 +854,28 @@ static void decode_plane(struct fwht_cframe *cf, const __be16 **rlco, u8 *ref,
}
void fwht_decode_frame(struct fwht_cframe *cf, struct fwht_raw_frame *ref,
- u32 hdr_flags)
+ u32 hdr_flags, unsigned int components_num)
{
const __be16 *rlco = cf->rlc_data;
- u32 h = cf->height / 2;
- u32 w = cf->width / 2;
- if (hdr_flags & FWHT_FL_CHROMA_FULL_HEIGHT)
- h *= 2;
- if (hdr_flags & FWHT_FL_CHROMA_FULL_WIDTH)
- w *= 2;
decode_plane(cf, &rlco, ref->luma, cf->height, cf->width,
hdr_flags & FWHT_FL_LUMA_IS_UNCOMPRESSED);
- decode_plane(cf, &rlco, ref->cb, h, w,
- hdr_flags & FWHT_FL_CB_IS_UNCOMPRESSED);
- decode_plane(cf, &rlco, ref->cr, h, w,
- hdr_flags & FWHT_FL_CR_IS_UNCOMPRESSED);
+
+ if (components_num >= 3) {
+ u32 h = cf->height;
+ u32 w = cf->width;
+
+ if (!(hdr_flags & FWHT_FL_CHROMA_FULL_HEIGHT))
+ h /= 2;
+ if (!(hdr_flags & FWHT_FL_CHROMA_FULL_WIDTH))
+ w /= 2;
+ decode_plane(cf, &rlco, ref->cb, h, w,
+ hdr_flags & FWHT_FL_CB_IS_UNCOMPRESSED);
+ decode_plane(cf, &rlco, ref->cr, h, w,
+ hdr_flags & FWHT_FL_CR_IS_UNCOMPRESSED);
+ }
+
+ if (components_num == 4)
+ decode_plane(cf, &rlco, ref->alpha, cf->height, cf->width,
+ hdr_flags & FWHT_FL_ALPHA_IS_UNCOMPRESSED);
}
diff --git a/drivers/media/platform/vicodec/codec-fwht.h b/drivers/media/platform/vicodec/codec-fwht.h
index 3e9391fec5fe..90ff8962fca7 100644
--- a/drivers/media/platform/vicodec/codec-fwht.h
+++ b/drivers/media/platform/vicodec/codec-fwht.h
@@ -56,7 +56,7 @@
#define FWHT_MAGIC1 0x4f4f4f4f
#define FWHT_MAGIC2 0xffffffff
-#define FWHT_VERSION 1
+#define FWHT_VERSION 2
/* Set if this is an interlaced format */
#define FWHT_FL_IS_INTERLACED BIT(0)
@@ -75,6 +75,11 @@
#define FWHT_FL_CR_IS_UNCOMPRESSED BIT(6)
#define FWHT_FL_CHROMA_FULL_HEIGHT BIT(7)
#define FWHT_FL_CHROMA_FULL_WIDTH BIT(8)
+#define FWHT_FL_ALPHA_IS_UNCOMPRESSED BIT(9)
+
+/* A 4-values flag - the number of components - 1 */
+#define FWHT_FL_COMPONENTS_NUM_MSK GENMASK(17, 16)
+#define FWHT_FL_COMPONENTS_NUM_OFFSET 16
struct fwht_cframe_hdr {
u32 magic1;
@@ -104,9 +109,10 @@ struct fwht_raw_frame {
unsigned int width, height;
unsigned int width_div;
unsigned int height_div;
- unsigned int luma_step;
+ unsigned int luma_alpha_step;
unsigned int chroma_step;
- u8 *luma, *cb, *cr;
+ unsigned int components_num;
+ u8 *luma, *cb, *cr, *alpha;
};
#define FWHT_FRAME_PCODED BIT(0)
@@ -114,12 +120,13 @@ struct fwht_raw_frame {
#define FWHT_LUMA_UNENCODED BIT(2)
#define FWHT_CB_UNENCODED BIT(3)
#define FWHT_CR_UNENCODED BIT(4)
+#define FWHT_ALPHA_UNENCODED BIT(5)
u32 fwht_encode_frame(struct fwht_raw_frame *frm,
struct fwht_raw_frame *ref_frm,
struct fwht_cframe *cf,
bool is_intra, bool next_is_intra);
void fwht_decode_frame(struct fwht_cframe *cf, struct fwht_raw_frame *ref,
- u32 hdr_flags);
+ u32 hdr_flags, unsigned int components_num);
#endif
diff --git a/drivers/media/platform/vicodec/codec-v4l2-fwht.c b/drivers/media/platform/vicodec/codec-v4l2-fwht.c
index e5b68fb38aac..8cb0212df67f 100644
--- a/drivers/media/platform/vicodec/codec-v4l2-fwht.c
+++ b/drivers/media/platform/vicodec/codec-v4l2-fwht.c
@@ -11,27 +11,30 @@
#include "codec-v4l2-fwht.h"
static const struct v4l2_fwht_pixfmt_info v4l2_fwht_pixfmts[] = {
- { V4L2_PIX_FMT_YUV420, 1, 3, 2, 1, 1, 2, 2 },
- { V4L2_PIX_FMT_YVU420, 1, 3, 2, 1, 1, 2, 2 },
- { V4L2_PIX_FMT_YUV422P, 1, 2, 1, 1, 1, 2, 1 },
- { V4L2_PIX_FMT_NV12, 1, 3, 2, 1, 2, 2, 2 },
- { V4L2_PIX_FMT_NV21, 1, 3, 2, 1, 2, 2, 2 },
- { V4L2_PIX_FMT_NV16, 1, 2, 1, 1, 2, 2, 1 },
- { V4L2_PIX_FMT_NV61, 1, 2, 1, 1, 2, 2, 1 },
- { V4L2_PIX_FMT_NV24, 1, 3, 1, 1, 2, 1, 1 },
- { V4L2_PIX_FMT_NV42, 1, 3, 1, 1, 2, 1, 1 },
- { V4L2_PIX_FMT_YUYV, 2, 2, 1, 2, 4, 2, 1 },
- { V4L2_PIX_FMT_YVYU, 2, 2, 1, 2, 4, 2, 1 },
- { V4L2_PIX_FMT_UYVY, 2, 2, 1, 2, 4, 2, 1 },
- { V4L2_PIX_FMT_VYUY, 2, 2, 1, 2, 4, 2, 1 },
- { V4L2_PIX_FMT_BGR24, 3, 3, 1, 3, 3, 1, 1 },
- { V4L2_PIX_FMT_RGB24, 3, 3, 1, 3, 3, 1, 1 },
- { V4L2_PIX_FMT_HSV24, 3, 3, 1, 3, 3, 1, 1 },
- { V4L2_PIX_FMT_BGR32, 4, 4, 1, 4, 4, 1, 1 },
- { V4L2_PIX_FMT_XBGR32, 4, 4, 1, 4, 4, 1, 1 },
- { V4L2_PIX_FMT_RGB32, 4, 4, 1, 4, 4, 1, 1 },
- { V4L2_PIX_FMT_XRGB32, 4, 4, 1, 4, 4, 1, 1 },
- { V4L2_PIX_FMT_HSV32, 4, 4, 1, 4, 4, 1, 1 },
+ { V4L2_PIX_FMT_YUV420, 1, 3, 2, 1, 1, 2, 2, 3},
+ { V4L2_PIX_FMT_YVU420, 1, 3, 2, 1, 1, 2, 2, 3},
+ { V4L2_PIX_FMT_YUV422P, 1, 2, 1, 1, 1, 2, 1, 3},
+ { V4L2_PIX_FMT_NV12, 1, 3, 2, 1, 2, 2, 2, 3},
+ { V4L2_PIX_FMT_NV21, 1, 3, 2, 1, 2, 2, 2, 3},
+ { V4L2_PIX_FMT_NV16, 1, 2, 1, 1, 2, 2, 1, 3},
+ { V4L2_PIX_FMT_NV61, 1, 2, 1, 1, 2, 2, 1, 3},
+ { V4L2_PIX_FMT_NV24, 1, 3, 1, 1, 2, 1, 1, 3},
+ { V4L2_PIX_FMT_NV42, 1, 3, 1, 1, 2, 1, 1, 3},
+ { V4L2_PIX_FMT_YUYV, 2, 2, 1, 2, 4, 2, 1, 3},
+ { V4L2_PIX_FMT_YVYU, 2, 2, 1, 2, 4, 2, 1, 3},
+ { V4L2_PIX_FMT_UYVY, 2, 2, 1, 2, 4, 2, 1, 3},
+ { V4L2_PIX_FMT_VYUY, 2, 2, 1, 2, 4, 2, 1, 3},
+ { V4L2_PIX_FMT_BGR24, 3, 3, 1, 3, 3, 1, 1, 3},
+ { V4L2_PIX_FMT_RGB24, 3, 3, 1, 3, 3, 1, 1, 3},
+ { V4L2_PIX_FMT_HSV24, 3, 3, 1, 3, 3, 1, 1, 3},
+ { V4L2_PIX_FMT_BGR32, 4, 4, 1, 4, 4, 1, 1, 3},
+ { V4L2_PIX_FMT_XBGR32, 4, 4, 1, 4, 4, 1, 1, 3},
+ { V4L2_PIX_FMT_RGB32, 4, 4, 1, 4, 4, 1, 1, 3},
+ { V4L2_PIX_FMT_XRGB32, 4, 4, 1, 4, 4, 1, 1, 3},
+ { V4L2_PIX_FMT_HSV32, 4, 4, 1, 4, 4, 1, 1, 3},
+ { V4L2_PIX_FMT_ARGB32, 4, 4, 1, 4, 4, 1, 1, 4},
+ { V4L2_PIX_FMT_ABGR32, 4, 4, 1, 4, 4, 1, 1, 4},
+ { V4L2_PIX_FMT_GREY, 1, 1, 1, 1, 0, 1, 1, 1},
};
const struct v4l2_fwht_pixfmt_info *v4l2_fwht_find_pixfmt(u32 pixelformat)
@@ -68,10 +71,16 @@ int v4l2_fwht_encode(struct v4l2_fwht_state *state, u8 *p_in, u8 *p_out)
rf.luma = p_in;
rf.width_div = info->width_div;
rf.height_div = info->height_div;
- rf.luma_step = info->luma_step;
+ rf.luma_alpha_step = info->luma_alpha_step;
rf.chroma_step = info->chroma_step;
+ rf.alpha = NULL;
+ rf.components_num = info->components_num;
switch (info->id) {
+ case V4L2_PIX_FMT_GREY:
+ rf.cb = NULL;
+ rf.cr = NULL;
+ break;
case V4L2_PIX_FMT_YUV420:
rf.cb = rf.luma + size;
rf.cr = rf.cb + size / 4;
@@ -138,6 +147,18 @@ int v4l2_fwht_encode(struct v4l2_fwht_state *state, u8 *p_in, u8 *p_out)
rf.cr = rf.cb + 2;
rf.luma++;
break;
+ case V4L2_PIX_FMT_ARGB32:
+ rf.alpha = rf.luma;
+ rf.cr = rf.luma + 1;
+ rf.cb = rf.cr + 2;
+ rf.luma += 2;
+ break;
+ case V4L2_PIX_FMT_ABGR32:
+ rf.cb = rf.luma;
+ rf.cr = rf.cb + 2;
+ rf.luma++;
+ rf.alpha = rf.cr + 1;
+ break;
default:
return -EINVAL;
}
@@ -162,12 +183,15 @@ int v4l2_fwht_encode(struct v4l2_fwht_state *state, u8 *p_in, u8 *p_out)
p_hdr->version = htonl(FWHT_VERSION);
p_hdr->width = htonl(cf.width);
p_hdr->height = htonl(cf.height);
+ flags |= (info->components_num - 1) << FWHT_FL_COMPONENTS_NUM_OFFSET;
if (encoding & FWHT_LUMA_UNENCODED)
flags |= FWHT_FL_LUMA_IS_UNCOMPRESSED;
if (encoding & FWHT_CB_UNENCODED)
flags |= FWHT_FL_CB_IS_UNCOMPRESSED;
if (encoding & FWHT_CR_UNENCODED)
flags |= FWHT_FL_CR_IS_UNCOMPRESSED;
+ if (encoding & FWHT_ALPHA_UNENCODED)
+ flags |= FWHT_FL_ALPHA_IS_UNCOMPRESSED;
if (rf.height_div == 1)
flags |= FWHT_FL_CHROMA_FULL_HEIGHT;
if (rf.width_div == 1)
@@ -192,6 +216,8 @@ int v4l2_fwht_decode(struct v4l2_fwht_state *state, u8 *p_in, u8 *p_out)
struct fwht_cframe_hdr *p_hdr;
struct fwht_cframe cf;
u8 *p;
+ unsigned int components_num = 3;
+ unsigned int version;
if (!state->info)
return -EINVAL;
@@ -199,16 +225,16 @@ int v4l2_fwht_decode(struct v4l2_fwht_state *state, u8 *p_in, u8 *p_out)
p_hdr = (struct fwht_cframe_hdr *)p_in;
cf.width = ntohl(p_hdr->width);
cf.height = ntohl(p_hdr->height);
- flags = ntohl(p_hdr->flags);
- state->colorspace = ntohl(p_hdr->colorspace);
- state->xfer_func = ntohl(p_hdr->xfer_func);
- state->ycbcr_enc = ntohl(p_hdr->ycbcr_enc);
- state->quantization = ntohl(p_hdr->quantization);
- cf.rlc_data = (__be16 *)(p_in + sizeof(*p_hdr));
+
+ version = ntohl(p_hdr->version);
+ if (!version || version > FWHT_VERSION) {
+ pr_err("version %d is not supported, current version is %d\n",
+ version, FWHT_VERSION);
+ return -EINVAL;
+ }
if (p_hdr->magic1 != FWHT_MAGIC1 ||
p_hdr->magic2 != FWHT_MAGIC2 ||
- ntohl(p_hdr->version) != FWHT_VERSION ||
(cf.width & 7) || (cf.height & 7))
return -EINVAL;
@@ -216,14 +242,34 @@ int v4l2_fwht_decode(struct v4l2_fwht_state *state, u8 *p_in, u8 *p_out)
if (cf.width != state->width || cf.height != state->height)
return -EINVAL;
+ flags = ntohl(p_hdr->flags);
+
+ if (version == FWHT_VERSION) {
+ components_num = 1 + ((flags & FWHT_FL_COMPONENTS_NUM_MSK) >>
+ FWHT_FL_COMPONENTS_NUM_OFFSET);
+ }
+
+ state->colorspace = ntohl(p_hdr->colorspace);
+ state->xfer_func = ntohl(p_hdr->xfer_func);
+ state->ycbcr_enc = ntohl(p_hdr->ycbcr_enc);
+ state->quantization = ntohl(p_hdr->quantization);
+ cf.rlc_data = (__be16 *)(p_in + sizeof(*p_hdr));
+
if (!(flags & FWHT_FL_CHROMA_FULL_WIDTH))
chroma_size /= 2;
if (!(flags & FWHT_FL_CHROMA_FULL_HEIGHT))
chroma_size /= 2;
- fwht_decode_frame(&cf, &state->ref_frame, flags);
+ fwht_decode_frame(&cf, &state->ref_frame, flags, components_num);
+ /*
+ * TODO - handle the case where the compressed stream encodes a
+ * different format than the requested decoded format.
+ */
switch (state->info->id) {
+ case V4L2_PIX_FMT_GREY:
+ memcpy(p_out, state->ref_frame.luma, size);
+ break;
case V4L2_PIX_FMT_YUV420:
case V4L2_PIX_FMT_YUV422P:
memcpy(p_out, state->ref_frame.luma, size);
@@ -325,6 +371,22 @@ int v4l2_fwht_decode(struct v4l2_fwht_state *state, u8 *p_in, u8 *p_out)
*p++ = 0;
}
break;
+ case V4L2_PIX_FMT_ARGB32:
+ for (i = 0, p = p_out; i < size; i++) {
+ *p++ = state->ref_frame.alpha[i];
+ *p++ = state->ref_frame.cr[i];
+ *p++ = state->ref_frame.luma[i];
+ *p++ = state->ref_frame.cb[i];
+ }
+ break;
+ case V4L2_PIX_FMT_ABGR32:
+ for (i = 0, p = p_out; i < size; i++) {
+ *p++ = state->ref_frame.cb[i];
+ *p++ = state->ref_frame.luma[i];
+ *p++ = state->ref_frame.cr[i];
+ *p++ = state->ref_frame.alpha[i];
+ }
+ break;
default:
return -EINVAL;
}
diff --git a/drivers/media/platform/vicodec/codec-v4l2-fwht.h b/drivers/media/platform/vicodec/codec-v4l2-fwht.h
index 162465b78067..ed53e28d4f9c 100644
--- a/drivers/media/platform/vicodec/codec-v4l2-fwht.h
+++ b/drivers/media/platform/vicodec/codec-v4l2-fwht.h
@@ -13,11 +13,12 @@ struct v4l2_fwht_pixfmt_info {
unsigned int bytesperline_mult;
unsigned int sizeimage_mult;
unsigned int sizeimage_div;
- unsigned int luma_step;
+ unsigned int luma_alpha_step;
unsigned int chroma_step;
/* Chroma plane subsampling */
unsigned int width_div;
unsigned int height_div;
+ unsigned int components_num;
};
struct v4l2_fwht_state {
diff --git a/drivers/media/platform/vicodec/vicodec-core.c b/drivers/media/platform/vicodec/vicodec-core.c
index 013cdebecbc4..2b7daff63425 100644
--- a/drivers/media/platform/vicodec/vicodec-core.c
+++ b/drivers/media/platform/vicodec/vicodec-core.c
@@ -61,7 +61,7 @@ struct pixfmt_info {
};
static const struct v4l2_fwht_pixfmt_info pixfmt_fwht = {
- V4L2_PIX_FMT_FWHT, 0, 3, 1, 1, 1, 1, 1
+ V4L2_PIX_FMT_FWHT, 0, 3, 1, 1, 1, 1, 1, 0
};
static void vicodec_dev_release(struct device *dev)
@@ -151,52 +151,52 @@ static struct vicodec_q_data *get_q_data(struct vicodec_ctx *ctx,
}
static int device_process(struct vicodec_ctx *ctx,
- struct vb2_v4l2_buffer *in_vb,
- struct vb2_v4l2_buffer *out_vb)
+ struct vb2_v4l2_buffer *src_vb,
+ struct vb2_v4l2_buffer *dst_vb)
{
struct vicodec_dev *dev = ctx->dev;
- struct vicodec_q_data *q_cap;
+ struct vicodec_q_data *q_dst;
struct v4l2_fwht_state *state = &ctx->state;
- u8 *p_in, *p_out;
+ u8 *p_src, *p_dst;
int ret;
- q_cap = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+ q_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
if (ctx->is_enc)
- p_in = vb2_plane_vaddr(&in_vb->vb2_buf, 0);
+ p_src = vb2_plane_vaddr(&src_vb->vb2_buf, 0);
else
- p_in = state->compressed_frame;
- p_out = vb2_plane_vaddr(&out_vb->vb2_buf, 0);
- if (!p_in || !p_out) {
+ p_src = state->compressed_frame;
+ p_dst = vb2_plane_vaddr(&dst_vb->vb2_buf, 0);
+ if (!p_src || !p_dst) {
v4l2_err(&dev->v4l2_dev,
"Acquiring kernel pointers to buffers failed\n");
return -EFAULT;
}
if (ctx->is_enc) {
- struct vicodec_q_data *q_out;
+ struct vicodec_q_data *q_src;
- q_out = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
- state->info = q_out->info;
- ret = v4l2_fwht_encode(state, p_in, p_out);
+ q_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
+ state->info = q_src->info;
+ ret = v4l2_fwht_encode(state, p_src, p_dst);
if (ret < 0)
return ret;
- vb2_set_plane_payload(&out_vb->vb2_buf, 0, ret);
+ vb2_set_plane_payload(&dst_vb->vb2_buf, 0, ret);
} else {
- state->info = q_cap->info;
- ret = v4l2_fwht_decode(state, p_in, p_out);
+ state->info = q_dst->info;
+ ret = v4l2_fwht_decode(state, p_src, p_dst);
if (ret < 0)
return ret;
- vb2_set_plane_payload(&out_vb->vb2_buf, 0, q_cap->sizeimage);
+ vb2_set_plane_payload(&dst_vb->vb2_buf, 0, q_dst->sizeimage);
}
- out_vb->sequence = q_cap->sequence++;
- out_vb->vb2_buf.timestamp = in_vb->vb2_buf.timestamp;
+ dst_vb->sequence = q_dst->sequence++;
+ dst_vb->vb2_buf.timestamp = src_vb->vb2_buf.timestamp;
- if (in_vb->flags & V4L2_BUF_FLAG_TIMECODE)
- out_vb->timecode = in_vb->timecode;
- out_vb->field = in_vb->field;
- out_vb->flags &= ~V4L2_BUF_FLAG_LAST;
- out_vb->flags |= in_vb->flags &
+ if (src_vb->flags & V4L2_BUF_FLAG_TIMECODE)
+ dst_vb->timecode = src_vb->timecode;
+ dst_vb->field = src_vb->field;
+ dst_vb->flags &= ~V4L2_BUF_FLAG_LAST;
+ dst_vb->flags |= src_vb->flags &
(V4L2_BUF_FLAG_TIMECODE |
V4L2_BUF_FLAG_KEYFRAME |
V4L2_BUF_FLAG_PFRAME |
@@ -219,12 +219,12 @@ static void device_run(void *priv)
struct vicodec_ctx *ctx = priv;
struct vicodec_dev *dev = ctx->dev;
struct vb2_v4l2_buffer *src_buf, *dst_buf;
- struct vicodec_q_data *q_out;
+ struct vicodec_q_data *q_src;
u32 state;
src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
- q_out = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
+ q_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
state = VB2_BUF_STATE_DONE;
if (device_process(ctx, src_buf, dst_buf))
@@ -237,11 +237,11 @@ static void device_run(void *priv)
v4l2_event_queue_fh(&ctx->fh, &eos_event);
}
if (ctx->is_enc) {
- src_buf->sequence = q_out->sequence++;
+ src_buf->sequence = q_src->sequence++;
src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
v4l2_m2m_buf_done(src_buf, state);
} else if (vb2_get_plane_payload(&src_buf->vb2_buf, 0) == ctx->cur_buf_offset) {
- src_buf->sequence = q_out->sequence++;
+ src_buf->sequence = q_src->sequence++;
src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
v4l2_m2m_buf_done(src_buf, state);
ctx->cur_buf_offset = 0;
@@ -259,15 +259,15 @@ static void device_run(void *priv)
v4l2_m2m_job_finish(dev->dec_dev, ctx->fh.m2m_ctx);
}
-static void job_remove_out_buf(struct vicodec_ctx *ctx, u32 state)
+static void job_remove_src_buf(struct vicodec_ctx *ctx, u32 state)
{
struct vb2_v4l2_buffer *src_buf;
- struct vicodec_q_data *q_out;
+ struct vicodec_q_data *q_src;
- q_out = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
+ q_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
spin_lock(ctx->lock);
src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
- src_buf->sequence = q_out->sequence++;
+ src_buf->sequence = q_src->sequence++;
v4l2_m2m_buf_done(src_buf, state);
ctx->cur_buf_offset = 0;
spin_unlock(ctx->lock);
@@ -280,7 +280,7 @@ static int job_ready(void *priv)
};
struct vicodec_ctx *ctx = priv;
struct vb2_v4l2_buffer *src_buf;
- u8 *p_out;
+ u8 *p_src;
u8 *p;
u32 sz;
u32 state;
@@ -293,26 +293,27 @@ restart:
src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
if (!src_buf)
return 0;
- p_out = vb2_plane_vaddr(&src_buf->vb2_buf, 0);
+ p_src = vb2_plane_vaddr(&src_buf->vb2_buf, 0);
sz = vb2_get_plane_payload(&src_buf->vb2_buf, 0);
- p = p_out + ctx->cur_buf_offset;
+ p = p_src + ctx->cur_buf_offset;
state = VB2_BUF_STATE_DONE;
if (!ctx->comp_size) {
state = VB2_BUF_STATE_ERROR;
- for (; p < p_out + sz; p++) {
+ for (; p < p_src + sz; p++) {
u32 copy;
p = memchr(p, magic[ctx->comp_magic_cnt],
- p_out + sz - p);
+ p_src + sz - p);
if (!p) {
ctx->comp_magic_cnt = 0;
break;
}
copy = sizeof(magic) - ctx->comp_magic_cnt;
- if (p_out + sz - p < copy)
- copy = p_out + sz - p;
+ if (p_src + sz - p < copy)
+ copy = p_src + sz - p;
+
memcpy(ctx->state.compressed_frame + ctx->comp_magic_cnt,
p, copy);
ctx->comp_magic_cnt += copy;
@@ -325,7 +326,7 @@ restart:
ctx->comp_magic_cnt = 0;
}
if (ctx->comp_magic_cnt < sizeof(magic)) {
- job_remove_out_buf(ctx, state);
+ job_remove_src_buf(ctx, state);
goto restart;
}
ctx->comp_size = sizeof(magic);
@@ -335,14 +336,14 @@ restart:
(struct fwht_cframe_hdr *)ctx->state.compressed_frame;
u32 copy = sizeof(struct fwht_cframe_hdr) - ctx->comp_size;
- if (copy > p_out + sz - p)
- copy = p_out + sz - p;
+ if (copy > p_src + sz - p)
+ copy = p_src + sz - p;
memcpy(ctx->state.compressed_frame + ctx->comp_size,
p, copy);
p += copy;
ctx->comp_size += copy;
if (ctx->comp_size < sizeof(struct fwht_cframe_hdr)) {
- job_remove_out_buf(ctx, state);
+ job_remove_src_buf(ctx, state);
goto restart;
}
ctx->comp_frame_size = ntohl(p_hdr->size) + sizeof(*p_hdr);
@@ -352,18 +353,19 @@ restart:
if (ctx->comp_size < ctx->comp_frame_size) {
u32 copy = ctx->comp_frame_size - ctx->comp_size;
- if (copy > p_out + sz - p)
- copy = p_out + sz - p;
+ if (copy > p_src + sz - p)
+ copy = p_src + sz - p;
+
memcpy(ctx->state.compressed_frame + ctx->comp_size,
p, copy);
p += copy;
ctx->comp_size += copy;
if (ctx->comp_size < ctx->comp_frame_size) {
- job_remove_out_buf(ctx, state);
+ job_remove_src_buf(ctx, state);
goto restart;
}
}
- ctx->cur_buf_offset = p - p_out;
+ ctx->cur_buf_offset = p - p_src;
ctx->comp_has_frame = true;
ctx->comp_has_next_frame = false;
if (sz - ctx->cur_buf_offset >= sizeof(struct fwht_cframe_hdr)) {
@@ -398,11 +400,6 @@ static int vidioc_querycap(struct file *file, void *priv,
strncpy(cap->card, VICODEC_NAME, sizeof(cap->card) - 1);
snprintf(cap->bus_info, sizeof(cap->bus_info),
"platform:%s", VICODEC_NAME);
- cap->device_caps = V4L2_CAP_STREAMING |
- (multiplanar ?
- V4L2_CAP_VIDEO_M2M_MPLANE :
- V4L2_CAP_VIDEO_M2M);
- cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
return 0;
}
@@ -994,6 +991,18 @@ static int vicodec_start_streaming(struct vb2_queue *q,
unsigned int size = q_data->width * q_data->height;
const struct v4l2_fwht_pixfmt_info *info = q_data->info;
unsigned int chroma_div = info->width_div * info->height_div;
+ unsigned int total_planes_size;
+
+ /*
+ * we don't know ahead how many components are in the encoding type
+ * V4L2_PIX_FMT_FWHT, so we will allocate space for 4 planes.
+ */
+ if (info->id == V4L2_PIX_FMT_FWHT || info->components_num == 4)
+ total_planes_size = 2 * size + 2 * (size / chroma_div);
+ else if (info->components_num == 3)
+ total_planes_size = size + 2 * (size / chroma_div);
+ else
+ total_planes_size = size;
q_data->sequence = 0;
@@ -1003,10 +1012,8 @@ static int vicodec_start_streaming(struct vb2_queue *q,
state->width = q_data->width;
state->height = q_data->height;
state->ref_frame.width = state->ref_frame.height = 0;
- state->ref_frame.luma = kvmalloc(size + 2 * size / chroma_div,
- GFP_KERNEL);
- ctx->comp_max_size = size + 2 * size / chroma_div +
- sizeof(struct fwht_cframe_hdr);
+ state->ref_frame.luma = kvmalloc(total_planes_size, GFP_KERNEL);
+ ctx->comp_max_size = total_planes_size + sizeof(struct fwht_cframe_hdr);
state->compressed_frame = kvmalloc(ctx->comp_max_size, GFP_KERNEL);
if (!state->ref_frame.luma || !state->compressed_frame) {
kvfree(state->ref_frame.luma);
@@ -1014,8 +1021,20 @@ static int vicodec_start_streaming(struct vb2_queue *q,
vicodec_return_bufs(q, VB2_BUF_STATE_QUEUED);
return -ENOMEM;
}
- state->ref_frame.cb = state->ref_frame.luma + size;
- state->ref_frame.cr = state->ref_frame.cb + size / chroma_div;
+ if (info->id == V4L2_PIX_FMT_FWHT || info->components_num >= 3) {
+ state->ref_frame.cb = state->ref_frame.luma + size;
+ state->ref_frame.cr = state->ref_frame.cb + size / chroma_div;
+ } else {
+ state->ref_frame.cb = NULL;
+ state->ref_frame.cr = NULL;
+ }
+
+ if (info->id == V4L2_PIX_FMT_FWHT || info->components_num == 4)
+ state->ref_frame.alpha =
+ state->ref_frame.cr + size / chroma_div;
+ else
+ state->ref_frame.alpha = NULL;
+
ctx->last_src_buf = NULL;
ctx->last_dst_buf = NULL;
state->gop_cnt = 0;
@@ -1109,7 +1128,7 @@ static int vicodec_s_ctrl(struct v4l2_ctrl *ctrl)
return -EINVAL;
}
-static struct v4l2_ctrl_ops vicodec_ctrl_ops = {
+static const struct v4l2_ctrl_ops vicodec_ctrl_ops = {
.s_ctrl = vicodec_s_ctrl,
};
@@ -1312,6 +1331,8 @@ static int vicodec_probe(struct platform_device *pdev)
vfd->lock = &dev->enc_mutex;
vfd->v4l2_dev = &dev->v4l2_dev;
strscpy(vfd->name, "vicodec-enc", sizeof(vfd->name));
+ vfd->device_caps = V4L2_CAP_STREAMING |
+ (multiplanar ? V4L2_CAP_VIDEO_M2M_MPLANE : V4L2_CAP_VIDEO_M2M);
v4l2_disable_ioctl(vfd, VIDIOC_DECODER_CMD);
v4l2_disable_ioctl(vfd, VIDIOC_TRY_DECODER_CMD);
video_set_drvdata(vfd, dev);
@@ -1328,6 +1349,8 @@ static int vicodec_probe(struct platform_device *pdev)
vfd = &dev->dec_vfd;
vfd->lock = &dev->dec_mutex;
vfd->v4l2_dev = &dev->v4l2_dev;
+ vfd->device_caps = V4L2_CAP_STREAMING |
+ (multiplanar ? V4L2_CAP_VIDEO_M2M_MPLANE : V4L2_CAP_VIDEO_M2M);
strscpy(vfd->name, "vicodec-dec", sizeof(vfd->name));
v4l2_disable_ioctl(vfd, VIDIOC_ENCODER_CMD);
v4l2_disable_ioctl(vfd, VIDIOC_TRY_ENCODER_CMD);
diff --git a/drivers/media/platform/vim2m.c b/drivers/media/platform/vim2m.c
index d82db738f174..d01821a6906a 100644
--- a/drivers/media/platform/vim2m.c
+++ b/drivers/media/platform/vim2m.c
@@ -438,8 +438,6 @@ static int vidioc_querycap(struct file *file, void *priv,
strncpy(cap->card, MEM2MEM_NAME, sizeof(cap->card) - 1);
snprintf(cap->bus_info, sizeof(cap->bus_info),
"platform:%s", MEM2MEM_NAME);
- cap->device_caps = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING;
- cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
return 0;
}
@@ -805,10 +803,11 @@ static int vim2m_start_streaming(struct vb2_queue *q, unsigned count)
static void vim2m_stop_streaming(struct vb2_queue *q)
{
struct vim2m_ctx *ctx = vb2_get_drv_priv(q);
+ struct vim2m_dev *dev = ctx->dev;
struct vb2_v4l2_buffer *vbuf;
unsigned long flags;
- flush_scheduled_work();
+ cancel_delayed_work_sync(&dev->work_run);
for (;;) {
if (V4L2_TYPE_IS_OUTPUT(q->type))
vbuf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
@@ -999,6 +998,7 @@ static const struct video_device vim2m_videodev = {
.ioctl_ops = &vim2m_ioctl_ops,
.minor = -1,
.release = video_device_release_empty,
+ .device_caps = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING,
};
static const struct v4l2_m2m_ops m2m_ops = {
diff --git a/drivers/media/platform/vimc/vimc-sensor.c b/drivers/media/platform/vimc/vimc-sensor.c
index edf4c85ae63d..32ca9c6172b1 100644
--- a/drivers/media/platform/vimc/vimc-sensor.c
+++ b/drivers/media/platform/vimc/vimc-sensor.c
@@ -286,7 +286,7 @@ static int vimc_sen_s_stream(struct v4l2_subdev *sd, int enable)
return 0;
}
-static struct v4l2_subdev_core_ops vimc_sen_core_ops = {
+static const struct v4l2_subdev_core_ops vimc_sen_core_ops = {
.log_status = v4l2_ctrl_subdev_log_status,
.subscribe_event = v4l2_ctrl_subdev_subscribe_event,
.unsubscribe_event = v4l2_event_subdev_unsubscribe,
diff --git a/drivers/media/platform/vivid/vivid-core.c b/drivers/media/platform/vivid/vivid-core.c
index 626e2b24a403..c931f007e5b0 100644
--- a/drivers/media/platform/vivid/vivid-core.c
+++ b/drivers/media/platform/vivid/vivid-core.c
@@ -324,13 +324,14 @@ static int vidioc_s_dv_timings(struct file *file, void *fh, struct v4l2_dv_timin
return vivid_vid_out_s_dv_timings(file, fh, timings);
}
-static int vidioc_cropcap(struct file *file, void *fh, struct v4l2_cropcap *cc)
+static int vidioc_g_pixelaspect(struct file *file, void *fh,
+ int type, struct v4l2_fract *f)
{
struct video_device *vdev = video_devdata(file);
if (vdev->vfl_dir == VFL_DIR_RX)
- return vivid_vid_cap_cropcap(file, fh, cc);
- return vivid_vid_out_cropcap(file, fh, cc);
+ return vivid_vid_cap_g_pixelaspect(file, fh, type, f);
+ return vivid_vid_out_g_pixelaspect(file, fh, type, f);
}
static int vidioc_g_selection(struct file *file, void *fh,
@@ -519,7 +520,7 @@ static const struct v4l2_ioctl_ops vivid_ioctl_ops = {
.vidioc_g_selection = vidioc_g_selection,
.vidioc_s_selection = vidioc_s_selection,
- .vidioc_cropcap = vidioc_cropcap,
+ .vidioc_g_pixelaspect = vidioc_g_pixelaspect,
.vidioc_g_fmt_vbi_cap = vidioc_g_fmt_vbi_cap,
.vidioc_try_fmt_vbi_cap = vidioc_g_fmt_vbi_cap,
@@ -624,12 +625,24 @@ static void vivid_dev_release(struct v4l2_device *v4l2_dev)
vfree(dev->bitmap_out);
tpg_free(&dev->tpg);
kfree(dev->query_dv_timings_qmenu);
+ kfree(dev->query_dv_timings_qmenu_strings);
kfree(dev);
}
#ifdef CONFIG_MEDIA_CONTROLLER
+static int vivid_req_validate(struct media_request *req)
+{
+ struct vivid_dev *dev = container_of(req->mdev, struct vivid_dev, mdev);
+
+ if (dev->req_validate_error) {
+ dev->req_validate_error = false;
+ return -EINVAL;
+ }
+ return vb2_request_validate(req);
+}
+
static const struct media_device_ops vivid_media_ops = {
- .req_validate = vb2_request_validate,
+ .req_validate = vivid_req_validate,
.req_queue = vb2_request_queue,
};
#endif
@@ -669,6 +682,8 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
/* Initialize media device */
strlcpy(dev->mdev.model, VIVID_MODULE_NAME, sizeof(dev->mdev.model));
+ snprintf(dev->mdev.bus_info, sizeof(dev->mdev.bus_info),
+ "platform:%s-%03d", VIVID_MODULE_NAME, inst);
dev->mdev.dev = &pdev->dev;
media_device_init(&dev->mdev);
dev->mdev.ops = &vivid_media_ops;
@@ -873,20 +888,31 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
if (!dev->edid)
goto free_dev;
- /* create a string array containing the names of all the preset timings */
while (v4l2_dv_timings_presets[dev->query_dv_timings_size].bt.width)
dev->query_dv_timings_size++;
+
+ /*
+ * Create a char pointer array that points to the names of all the
+ * preset timings
+ */
dev->query_dv_timings_qmenu = kmalloc_array(dev->query_dv_timings_size,
- (sizeof(void *) + 32),
- GFP_KERNEL);
- if (dev->query_dv_timings_qmenu == NULL)
+ sizeof(char *), GFP_KERNEL);
+ /*
+ * Create a string array containing the names of all the preset
+ * timings. Each name is max 31 chars long (+ terminating 0).
+ */
+ dev->query_dv_timings_qmenu_strings =
+ kmalloc_array(dev->query_dv_timings_size, 32, GFP_KERNEL);
+
+ if (!dev->query_dv_timings_qmenu ||
+ !dev->query_dv_timings_qmenu_strings)
goto free_dev;
+
for (i = 0; i < dev->query_dv_timings_size; i++) {
const struct v4l2_bt_timings *bt = &v4l2_dv_timings_presets[i].bt;
- char *p = (char *)&dev->query_dv_timings_qmenu[dev->query_dv_timings_size];
+ char *p = dev->query_dv_timings_qmenu_strings + i * 32;
u32 htot, vtot;
- p += i * 32;
dev->query_dv_timings_qmenu[i] = p;
htot = V4L2_DV_BT_FRAME_WIDTH(bt);
diff --git a/drivers/media/platform/vivid/vivid-core.h b/drivers/media/platform/vivid/vivid-core.h
index 1891254c8f0b..a4ff8547f79d 100644
--- a/drivers/media/platform/vivid/vivid-core.h
+++ b/drivers/media/platform/vivid/vivid-core.h
@@ -294,6 +294,7 @@ struct vivid_dev {
bool buf_prepare_error;
bool start_streaming_error;
bool dqbuf_error;
+ bool req_validate_error;
bool seq_wrap;
bool time_wrap;
u64 time_wrap_offset;
@@ -305,6 +306,7 @@ struct vivid_dev {
enum vivid_signal_mode dv_timings_signal_mode;
char **query_dv_timings_qmenu;
+ char *query_dv_timings_qmenu_strings;
unsigned query_dv_timings_size;
unsigned query_dv_timings_last;
unsigned query_dv_timings;
diff --git a/drivers/media/platform/vivid/vivid-ctrls.c b/drivers/media/platform/vivid/vivid-ctrls.c
index bfffeda12f14..4cd526ff248b 100644
--- a/drivers/media/platform/vivid/vivid-ctrls.c
+++ b/drivers/media/platform/vivid/vivid-ctrls.c
@@ -81,6 +81,7 @@
#define VIVID_CID_START_STR_ERROR (VIVID_CID_VIVID_BASE + 69)
#define VIVID_CID_QUEUE_ERROR (VIVID_CID_VIVID_BASE + 70)
#define VIVID_CID_CLEAR_FB (VIVID_CID_VIVID_BASE + 71)
+#define VIVID_CID_REQ_VALIDATE_ERROR (VIVID_CID_VIVID_BASE + 72)
#define VIVID_CID_RADIO_SEEK_MODE (VIVID_CID_VIVID_BASE + 90)
#define VIVID_CID_RADIO_SEEK_PROG_LIM (VIVID_CID_VIVID_BASE + 91)
@@ -1002,6 +1003,9 @@ static int vivid_streaming_s_ctrl(struct v4l2_ctrl *ctrl)
case VIVID_CID_START_STR_ERROR:
dev->start_streaming_error = true;
break;
+ case VIVID_CID_REQ_VALIDATE_ERROR:
+ dev->req_validate_error = true;
+ break;
case VIVID_CID_QUEUE_ERROR:
if (vb2_start_streaming_called(&dev->vb_vid_cap_q))
vb2_queue_error(&dev->vb_vid_cap_q);
@@ -1087,6 +1091,15 @@ static const struct v4l2_ctrl_config vivid_ctrl_queue_error = {
.type = V4L2_CTRL_TYPE_BUTTON,
};
+#ifdef CONFIG_MEDIA_CONTROLLER
+static const struct v4l2_ctrl_config vivid_ctrl_req_validate_error = {
+ .ops = &vivid_streaming_ctrl_ops,
+ .id = VIVID_CID_REQ_VALIDATE_ERROR,
+ .name = "Inject req_validate() Error",
+ .type = V4L2_CTRL_TYPE_BUTTON,
+};
+#endif
+
static const struct v4l2_ctrl_config vivid_ctrl_seq_wrap = {
.ops = &vivid_streaming_ctrl_ops,
.id = VIVID_CID_SEQ_WRAP,
@@ -1516,6 +1529,9 @@ int vivid_create_controls(struct vivid_dev *dev, bool show_ccs_cap,
v4l2_ctrl_new_custom(hdl_streaming, &vivid_ctrl_buf_prepare_error, NULL);
v4l2_ctrl_new_custom(hdl_streaming, &vivid_ctrl_start_streaming_error, NULL);
v4l2_ctrl_new_custom(hdl_streaming, &vivid_ctrl_queue_error, NULL);
+#ifdef CONFIG_MEDIA_CONTROLLER
+ v4l2_ctrl_new_custom(hdl_streaming, &vivid_ctrl_req_validate_error, NULL);
+#endif
v4l2_ctrl_new_custom(hdl_streaming, &vivid_ctrl_seq_wrap, NULL);
v4l2_ctrl_new_custom(hdl_streaming, &vivid_ctrl_time_wrap, NULL);
}
diff --git a/drivers/media/platform/vivid/vivid-kthread-cap.c b/drivers/media/platform/vivid/vivid-kthread-cap.c
index eebfff2126be..46e46e34a9e5 100644
--- a/drivers/media/platform/vivid/vivid-kthread-cap.c
+++ b/drivers/media/platform/vivid/vivid-kthread-cap.c
@@ -873,8 +873,11 @@ int vivid_start_generating_vid_cap(struct vivid_dev *dev, bool *pstreaming)
"%s-vid-cap", dev->v4l2_dev.name);
if (IS_ERR(dev->kthread_vid_cap)) {
+ int err = PTR_ERR(dev->kthread_vid_cap);
+
+ dev->kthread_vid_cap = NULL;
v4l2_err(&dev->v4l2_dev, "kernel_thread() failed\n");
- return PTR_ERR(dev->kthread_vid_cap);
+ return err;
}
*pstreaming = true;
vivid_grab_controls(dev, true);
diff --git a/drivers/media/platform/vivid/vivid-kthread-out.c b/drivers/media/platform/vivid/vivid-kthread-out.c
index 5a14810eeb69..ce5bcda2348c 100644
--- a/drivers/media/platform/vivid/vivid-kthread-out.c
+++ b/drivers/media/platform/vivid/vivid-kthread-out.c
@@ -244,8 +244,11 @@ int vivid_start_generating_vid_out(struct vivid_dev *dev, bool *pstreaming)
"%s-vid-out", dev->v4l2_dev.name);
if (IS_ERR(dev->kthread_vid_out)) {
+ int err = PTR_ERR(dev->kthread_vid_out);
+
+ dev->kthread_vid_out = NULL;
v4l2_err(&dev->v4l2_dev, "kernel_thread() failed\n");
- return PTR_ERR(dev->kthread_vid_out);
+ return err;
}
*pstreaming = true;
vivid_grab_controls(dev, true);
diff --git a/drivers/media/platform/vivid/vivid-vid-cap.c b/drivers/media/platform/vivid/vivid-vid-cap.c
index 9c8e8be81ce3..a1ed5fdabc75 100644
--- a/drivers/media/platform/vivid/vivid-vid-cap.c
+++ b/drivers/media/platform/vivid/vivid-vid-cap.c
@@ -451,6 +451,8 @@ void vivid_update_format_cap(struct vivid_dev *dev, bool keep_controls)
tpg_s_rgb_range(&dev->tpg, v4l2_ctrl_g_ctrl(dev->rgb_range_cap));
break;
}
+ vfree(dev->bitmap_cap);
+ dev->bitmap_cap = NULL;
vivid_update_quality(dev);
tpg_reset_source(&dev->tpg, dev->src_rect.width, dev->src_rect.height, dev->field_cap);
dev->crop_cap = dev->src_rect;
@@ -1016,26 +1018,24 @@ int vivid_vid_cap_s_selection(struct file *file, void *fh, struct v4l2_selection
return 0;
}
-int vivid_vid_cap_cropcap(struct file *file, void *priv,
- struct v4l2_cropcap *cap)
+int vivid_vid_cap_g_pixelaspect(struct file *file, void *priv,
+ int type, struct v4l2_fract *f)
{
struct vivid_dev *dev = video_drvdata(file);
- if (cap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
switch (vivid_get_pixel_aspect(dev)) {
case TPG_PIXEL_ASPECT_NTSC:
- cap->pixelaspect.numerator = 11;
- cap->pixelaspect.denominator = 10;
+ f->numerator = 11;
+ f->denominator = 10;
break;
case TPG_PIXEL_ASPECT_PAL:
- cap->pixelaspect.numerator = 54;
- cap->pixelaspect.denominator = 59;
+ f->numerator = 54;
+ f->denominator = 59;
break;
- case TPG_PIXEL_ASPECT_SQUARE:
- cap->pixelaspect.numerator = 1;
- cap->pixelaspect.denominator = 1;
+ default:
break;
}
return 0;
@@ -1837,9 +1837,6 @@ int vivid_vid_cap_g_parm(struct file *file, void *priv,
return 0;
}
-#define FRACT_CMP(a, OP, b) \
- ((u64)(a).numerator * (b).denominator OP (u64)(b).numerator * (a).denominator)
-
int vivid_vid_cap_s_parm(struct file *file, void *priv,
struct v4l2_streamparm *parm)
{
@@ -1860,14 +1857,14 @@ int vivid_vid_cap_s_parm(struct file *file, void *priv,
if (tpf.denominator == 0)
tpf = webcam_intervals[ival_sz - 1];
for (i = 0; i < ival_sz; i++)
- if (FRACT_CMP(tpf, >=, webcam_intervals[i]))
+ if (V4L2_FRACT_COMPARE(tpf, >=, webcam_intervals[i]))
break;
if (i == ival_sz)
i = ival_sz - 1;
dev->webcam_ival_idx = i;
tpf = webcam_intervals[dev->webcam_ival_idx];
- tpf = FRACT_CMP(tpf, <, tpf_min) ? tpf_min : tpf;
- tpf = FRACT_CMP(tpf, >, tpf_max) ? tpf_max : tpf;
+ tpf = V4L2_FRACT_COMPARE(tpf, <, tpf_min) ? tpf_min : tpf;
+ tpf = V4L2_FRACT_COMPARE(tpf, >, tpf_max) ? tpf_max : tpf;
/* resync the thread's timings */
dev->cap_seq_resync = true;
diff --git a/drivers/media/platform/vivid/vivid-vid-cap.h b/drivers/media/platform/vivid/vivid-vid-cap.h
index 47d8b48820df..1e422a59eeab 100644
--- a/drivers/media/platform/vivid/vivid-vid-cap.h
+++ b/drivers/media/platform/vivid/vivid-vid-cap.h
@@ -28,7 +28,7 @@ int vidioc_try_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f)
int vidioc_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f);
int vivid_vid_cap_g_selection(struct file *file, void *priv, struct v4l2_selection *sel);
int vivid_vid_cap_s_selection(struct file *file, void *fh, struct v4l2_selection *s);
-int vivid_vid_cap_cropcap(struct file *file, void *priv, struct v4l2_cropcap *cap);
+int vivid_vid_cap_g_pixelaspect(struct file *file, void *priv, int type, struct v4l2_fract *f);
int vidioc_enum_fmt_vid_overlay(struct file *file, void *priv, struct v4l2_fmtdesc *f);
int vidioc_g_fmt_vid_overlay(struct file *file, void *priv, struct v4l2_format *f);
int vidioc_try_fmt_vid_overlay(struct file *file, void *priv, struct v4l2_format *f);
diff --git a/drivers/media/platform/vivid/vivid-vid-common.c b/drivers/media/platform/vivid/vivid-vid-common.c
index 9645a91b8782..661f4015fba1 100644
--- a/drivers/media/platform/vivid/vivid-vid-common.c
+++ b/drivers/media/platform/vivid/vivid-vid-common.c
@@ -21,7 +21,7 @@ const struct v4l2_dv_timings_cap vivid_dv_timings_cap = {
.type = V4L2_DV_BT_656_1120,
/* keep this initialization for compatibility with GCC < 4.4.6 */
.reserved = { 0 },
- V4L2_INIT_BT_TIMINGS(0, MAX_WIDTH, 0, MAX_HEIGHT, 14000000, 775000000,
+ V4L2_INIT_BT_TIMINGS(16, MAX_WIDTH, 16, MAX_HEIGHT, 14000000, 775000000,
V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
V4L2_DV_BT_STD_CVT | V4L2_DV_BT_STD_GTF,
V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_INTERLACED)
diff --git a/drivers/media/platform/vivid/vivid-vid-out.c b/drivers/media/platform/vivid/vivid-vid-out.c
index aaf13f03d5d4..7642cbdb0e14 100644
--- a/drivers/media/platform/vivid/vivid-vid-out.c
+++ b/drivers/media/platform/vivid/vivid-vid-out.c
@@ -795,26 +795,24 @@ int vivid_vid_out_s_selection(struct file *file, void *fh, struct v4l2_selection
return 0;
}
-int vivid_vid_out_cropcap(struct file *file, void *priv,
- struct v4l2_cropcap *cap)
+int vivid_vid_out_g_pixelaspect(struct file *file, void *priv,
+ int type, struct v4l2_fract *f)
{
struct vivid_dev *dev = video_drvdata(file);
- if (cap->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+ if (type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
return -EINVAL;
switch (vivid_get_pixel_aspect(dev)) {
case TPG_PIXEL_ASPECT_NTSC:
- cap->pixelaspect.numerator = 11;
- cap->pixelaspect.denominator = 10;
+ f->numerator = 11;
+ f->denominator = 10;
break;
case TPG_PIXEL_ASPECT_PAL:
- cap->pixelaspect.numerator = 54;
- cap->pixelaspect.denominator = 59;
+ f->numerator = 54;
+ f->denominator = 59;
break;
- case TPG_PIXEL_ASPECT_SQUARE:
- cap->pixelaspect.numerator = 1;
- cap->pixelaspect.denominator = 1;
+ default:
break;
}
return 0;
diff --git a/drivers/media/platform/vivid/vivid-vid-out.h b/drivers/media/platform/vivid/vivid-vid-out.h
index e87aacf843c5..8d56314f4ea1 100644
--- a/drivers/media/platform/vivid/vivid-vid-out.h
+++ b/drivers/media/platform/vivid/vivid-vid-out.h
@@ -23,7 +23,7 @@ int vidioc_try_fmt_vid_out(struct file *file, void *priv, struct v4l2_format *f)
int vidioc_s_fmt_vid_out(struct file *file, void *priv, struct v4l2_format *f);
int vivid_vid_out_g_selection(struct file *file, void *priv, struct v4l2_selection *sel);
int vivid_vid_out_s_selection(struct file *file, void *fh, struct v4l2_selection *s);
-int vivid_vid_out_cropcap(struct file *file, void *fh, struct v4l2_cropcap *cap);
+int vivid_vid_out_g_pixelaspect(struct file *file, void *priv, int type, struct v4l2_fract *f);
int vidioc_enum_fmt_vid_out_overlay(struct file *file, void *priv, struct v4l2_fmtdesc *f);
int vidioc_g_fmt_vid_out_overlay(struct file *file, void *priv, struct v4l2_format *f);
int vidioc_try_fmt_vid_out_overlay(struct file *file, void *priv, struct v4l2_format *f);
diff --git a/drivers/media/platform/xilinx/Kconfig b/drivers/media/platform/xilinx/Kconfig
index a5d21b7c6e0b..74ec8aaa5ae0 100644
--- a/drivers/media/platform/xilinx/Kconfig
+++ b/drivers/media/platform/xilinx/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0
+
config VIDEO_XILINX
tristate "Xilinx Video IP (EXPERIMENTAL)"
depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API && OF && HAS_DMA
diff --git a/drivers/media/platform/xilinx/Makefile b/drivers/media/platform/xilinx/Makefile
index e8a0f2a9f733..4cdc0b1ec7a5 100644
--- a/drivers/media/platform/xilinx/Makefile
+++ b/drivers/media/platform/xilinx/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0
+
xilinx-video-objs += xilinx-dma.o xilinx-vip.o xilinx-vipp.o
obj-$(CONFIG_VIDEO_XILINX) += xilinx-video.o
diff --git a/drivers/media/platform/xilinx/xilinx-dma.c b/drivers/media/platform/xilinx/xilinx-dma.c
index 4ae9d38c9433..c9d5fdb2d407 100644
--- a/drivers/media/platform/xilinx/xilinx-dma.c
+++ b/drivers/media/platform/xilinx/xilinx-dma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Xilinx Video DMA
*
@@ -6,10 +7,6 @@
*
* Contacts: Hyun Kwon <hyun.kwon@xilinx.com>
* Laurent Pinchart <laurent.pinchart@ideasonboard.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/dma/xilinx_dma.h>
diff --git a/drivers/media/platform/xilinx/xilinx-dma.h b/drivers/media/platform/xilinx/xilinx-dma.h
index e95d136c153a..5aec4d17eb21 100644
--- a/drivers/media/platform/xilinx/xilinx-dma.h
+++ b/drivers/media/platform/xilinx/xilinx-dma.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Xilinx Video DMA
*
@@ -6,10 +7,6 @@
*
* Contacts: Hyun Kwon <hyun.kwon@xilinx.com>
* Laurent Pinchart <laurent.pinchart@ideasonboard.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __XILINX_VIP_DMA_H__
diff --git a/drivers/media/platform/xilinx/xilinx-tpg.c b/drivers/media/platform/xilinx/xilinx-tpg.c
index 851d20dcd550..1399e71d42c2 100644
--- a/drivers/media/platform/xilinx/xilinx-tpg.c
+++ b/drivers/media/platform/xilinx/xilinx-tpg.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Xilinx Test Pattern Generator
*
@@ -6,10 +7,6 @@
*
* Contacts: Hyun Kwon <hyun.kwon@xilinx.com>
* Laurent Pinchart <laurent.pinchart@ideasonboard.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/device.h>
diff --git a/drivers/media/platform/xilinx/xilinx-vip.c b/drivers/media/platform/xilinx/xilinx-vip.c
index 311259129504..18f98838111b 100644
--- a/drivers/media/platform/xilinx/xilinx-vip.c
+++ b/drivers/media/platform/xilinx/xilinx-vip.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Xilinx Video IP Core
*
@@ -6,10 +7,6 @@
*
* Contacts: Hyun Kwon <hyun.kwon@xilinx.com>
* Laurent Pinchart <laurent.pinchart@ideasonboard.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/clk.h>
@@ -36,7 +33,7 @@ static const struct xvip_video_format xvip_video_formats[] = {
{ XVIP_VF_MONO_SENSOR, 8, "mono", MEDIA_BUS_FMT_Y8_1X8,
1, V4L2_PIX_FMT_GREY, "Greyscale 8-bit" },
{ XVIP_VF_MONO_SENSOR, 8, "rggb", MEDIA_BUS_FMT_SRGGB8_1X8,
- 1, V4L2_PIX_FMT_SGRBG8, "Bayer 8-bit RGGB" },
+ 1, V4L2_PIX_FMT_SRGGB8, "Bayer 8-bit RGGB" },
{ XVIP_VF_MONO_SENSOR, 8, "grbg", MEDIA_BUS_FMT_SGRBG8_1X8,
1, V4L2_PIX_FMT_SGRBG8, "Bayer 8-bit GRBG" },
{ XVIP_VF_MONO_SENSOR, 8, "gbrg", MEDIA_BUS_FMT_SGBRG8_1X8,
diff --git a/drivers/media/platform/xilinx/xilinx-vip.h b/drivers/media/platform/xilinx/xilinx-vip.h
index 42fee2026815..ba939dd52818 100644
--- a/drivers/media/platform/xilinx/xilinx-vip.h
+++ b/drivers/media/platform/xilinx/xilinx-vip.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Xilinx Video IP Core
*
@@ -6,10 +7,6 @@
*
* Contacts: Hyun Kwon <hyun.kwon@xilinx.com>
* Laurent Pinchart <laurent.pinchart@ideasonboard.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __XILINX_VIP_H__
diff --git a/drivers/media/platform/xilinx/xilinx-vipp.c b/drivers/media/platform/xilinx/xilinx-vipp.c
index 99e016d35d91..edce0402155d 100644
--- a/drivers/media/platform/xilinx/xilinx-vipp.c
+++ b/drivers/media/platform/xilinx/xilinx-vipp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Xilinx Video IP Composite Device
*
@@ -6,10 +7,6 @@
*
* Contacts: Hyun Kwon <hyun.kwon@xilinx.com>
* Laurent Pinchart <laurent.pinchart@ideasonboard.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/list.h>
diff --git a/drivers/media/platform/xilinx/xilinx-vipp.h b/drivers/media/platform/xilinx/xilinx-vipp.h
index 7e9c4cff33b4..e65fce9538f9 100644
--- a/drivers/media/platform/xilinx/xilinx-vipp.h
+++ b/drivers/media/platform/xilinx/xilinx-vipp.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Xilinx Video IP Composite Device
*
@@ -6,10 +7,6 @@
*
* Contacts: Hyun Kwon <hyun.kwon@xilinx.com>
* Laurent Pinchart <laurent.pinchart@ideasonboard.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __XILINX_VIPP_H__
diff --git a/drivers/media/platform/xilinx/xilinx-vtc.c b/drivers/media/platform/xilinx/xilinx-vtc.c
index 01c750edcac5..0ae0208d7529 100644
--- a/drivers/media/platform/xilinx/xilinx-vtc.c
+++ b/drivers/media/platform/xilinx/xilinx-vtc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Xilinx Video Timing Controller
*
@@ -6,10 +7,6 @@
*
* Contacts: Hyun Kwon <hyun.kwon@xilinx.com>
* Laurent Pinchart <laurent.pinchart@ideasonboard.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/clk.h>
diff --git a/drivers/media/platform/xilinx/xilinx-vtc.h b/drivers/media/platform/xilinx/xilinx-vtc.h
index e1bb2cfcf428..90cf44245283 100644
--- a/drivers/media/platform/xilinx/xilinx-vtc.h
+++ b/drivers/media/platform/xilinx/xilinx-vtc.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Xilinx Video Timing Controller
*
@@ -6,10 +7,6 @@
*
* Contacts: Hyun Kwon <hyun.kwon@xilinx.com>
* Laurent Pinchart <laurent.pinchart@ideasonboard.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __XILINX_VTC_H__
diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig
index 1021c08a9ba4..8a216068a35a 100644
--- a/drivers/media/rc/Kconfig
+++ b/drivers/media/rc/Kconfig
@@ -493,6 +493,18 @@ config IR_TANGO
The HW decoder supports NEC, RC-5, RC-6 IR protocols.
When compiled as a module, look for tango-ir.
+config RC_XBOX_DVD
+ tristate "Xbox DVD Movie Playback Kit"
+ depends on RC_CORE
+ depends on USB_ARCH_HAS_HCD
+ select USB
+ help
+ Say Y here if you want to use the Xbox DVD Movie Playback Kit.
+ These are IR remotes with USB receivers for the Original Xbox (2001).
+
+ To compile this driver as a module, choose M here: the module will be
+ called xbox_remote.
+
config IR_ZX
tristate "ZTE ZX IR remote control"
depends on RC_CORE
diff --git a/drivers/media/rc/Makefile b/drivers/media/rc/Makefile
index e0340d043fe8..92c163816849 100644
--- a/drivers/media/rc/Makefile
+++ b/drivers/media/rc/Makefile
@@ -48,3 +48,4 @@ obj-$(CONFIG_IR_SIR) += sir_ir.o
obj-$(CONFIG_IR_MTK) += mtk-cir.o
obj-$(CONFIG_IR_ZX) += zx-irdec.o
obj-$(CONFIG_IR_TANGO) += tango-ir.o
+obj-$(CONFIG_RC_XBOX_DVD) += xbox_remote.o
diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c
index 1041c056854d..989d2554ec72 100644
--- a/drivers/media/rc/imon.c
+++ b/drivers/media/rc/imon.c
@@ -772,9 +772,9 @@ static ssize_t show_associate_remote(struct device *d,
mutex_lock(&ictx->lock);
if (ictx->rf_isassociating)
- strcpy(buf, "associating\n");
+ strscpy(buf, "associating\n", PAGE_SIZE);
else
- strcpy(buf, "closed\n");
+ strscpy(buf, "closed\n", PAGE_SIZE);
dev_info(d, "Visit http://www.lirc.org/html/imon-24g.html for instructions on how to associate your iMON 2.4G DT/LT remote\n");
mutex_unlock(&ictx->lock);
diff --git a/drivers/media/rc/imon_raw.c b/drivers/media/rc/imon_raw.c
index 7796098d9c30..25e56c5b13c0 100644
--- a/drivers/media/rc/imon_raw.c
+++ b/drivers/media/rc/imon_raw.c
@@ -14,51 +14,50 @@ struct imon {
struct device *dev;
struct urb *ir_urb;
struct rc_dev *rcdev;
- u8 ir_buf[8];
+ u8 ir_buf[8] __aligned(__alignof__(u64));
char phys[64];
};
/*
- * ffs/find_next_bit() searches in the wrong direction, so open-code our own.
+ * The first 5 bytes of data represent IR pulse or space. Each bit, starting
+ * from highest bit in the first byte, represents 250µs of data. It is 1
+ * for space and 0 for pulse.
+ *
+ * The station sends 10 packets, and the 7th byte will be number 1 to 10, so
+ * when we receive 10 we assume all the data has arrived.
*/
-static inline int is_bit_set(const u8 *buf, int bit)
-{
- return buf[bit / 8] & (0x80 >> (bit & 7));
-}
-
static void imon_ir_data(struct imon *imon)
{
struct ir_raw_event rawir = {};
- int offset = 0, size = 5 * 8;
+ u64 d = be64_to_cpup((__be64 *)imon->ir_buf) >> 24;
+ int offset = 40;
int bit;
dev_dbg(imon->dev, "data: %*ph", 8, imon->ir_buf);
- while (offset < size) {
- bit = offset;
- while (!is_bit_set(imon->ir_buf, bit) && bit < size)
- bit++;
- dev_dbg(imon->dev, "pulse: %d bits", bit - offset);
- if (bit > offset) {
+ do {
+ bit = fls64(d & (BIT_ULL(offset) - 1));
+ if (bit < offset) {
+ dev_dbg(imon->dev, "pulse: %d bits", offset - bit);
rawir.pulse = true;
- rawir.duration = (bit - offset) * BIT_DURATION;
+ rawir.duration = (offset - bit) * BIT_DURATION;
ir_raw_event_store_with_filter(imon->rcdev, &rawir);
- }
- if (bit >= size)
- break;
+ if (bit == 0)
+ break;
- offset = bit;
- while (is_bit_set(imon->ir_buf, bit) && bit < size)
- bit++;
- dev_dbg(imon->dev, "space: %d bits", bit - offset);
+ offset = bit;
+ }
+
+ bit = fls64(~d & (BIT_ULL(offset) - 1));
+ dev_dbg(imon->dev, "space: %d bits", offset - bit);
rawir.pulse = false;
- rawir.duration = (bit - offset) * BIT_DURATION;
+ rawir.duration = (offset - bit) * BIT_DURATION;
ir_raw_event_store_with_filter(imon->rcdev, &rawir);
offset = bit;
- }
+ } while (offset > 0);
if (imon->ir_buf[7] == 0x0a) {
ir_raw_event_set_idle(imon->rcdev, true);
diff --git a/drivers/media/rc/keymaps/Makefile b/drivers/media/rc/keymaps/Makefile
index d6b913a3032d..5b1399af6b3a 100644
--- a/drivers/media/rc/keymaps/Makefile
+++ b/drivers/media/rc/keymaps/Makefile
@@ -116,4 +116,5 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \
rc-winfast.o \
rc-winfast-usbii-deluxe.o \
rc-su3000.o \
+ rc-xbox-dvd.o \
rc-zx-irdec.o
diff --git a/drivers/media/rc/keymaps/rc-xbox-dvd.c b/drivers/media/rc/keymaps/rc-xbox-dvd.c
new file mode 100644
index 000000000000..af387244636b
--- /dev/null
+++ b/drivers/media/rc/keymaps/rc-xbox-dvd.c
@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Keytable for Xbox DVD remote
+// Copyright (c) 2018 by Benjamin Valentin <benpicco@googlemail.com>
+
+#include <media/rc-map.h>
+#include <linux/module.h>
+
+/* based on lircd.conf.xbox */
+static struct rc_map_table xbox_dvd[] = {
+ {0xa0b, KEY_OK},
+ {0xaa6, KEY_UP},
+ {0xaa7, KEY_DOWN},
+ {0xaa8, KEY_RIGHT},
+ {0xaa9, KEY_LEFT},
+ {0xac3, KEY_INFO},
+
+ {0xac6, KEY_9},
+ {0xac7, KEY_8},
+ {0xac8, KEY_7},
+ {0xac9, KEY_6},
+ {0xaca, KEY_5},
+ {0xacb, KEY_4},
+ {0xacc, KEY_3},
+ {0xacd, KEY_2},
+ {0xace, KEY_1},
+ {0xacf, KEY_0},
+
+ {0xad5, KEY_ANGLE},
+ {0xad8, KEY_BACK},
+ {0xadd, KEY_PREVIOUSSONG},
+ {0xadf, KEY_NEXTSONG},
+ {0xae0, KEY_STOP},
+ {0xae2, KEY_REWIND},
+ {0xae3, KEY_FASTFORWARD},
+ {0xae5, KEY_TITLE},
+ {0xae6, KEY_PAUSE},
+ {0xaea, KEY_PLAY},
+ {0xaf7, KEY_MENU},
+};
+
+static struct rc_map_list xbox_dvd_map = {
+ .map = {
+ .scan = xbox_dvd,
+ .size = ARRAY_SIZE(xbox_dvd),
+ .rc_proto = RC_PROTO_UNKNOWN,
+ .name = RC_MAP_XBOX_DVD,
+ }
+};
+
+static int __init init_rc_map(void)
+{
+ return rc_map_register(&xbox_dvd_map);
+}
+
+static void __exit exit_rc_map(void)
+{
+ rc_map_unregister(&xbox_dvd_map);
+}
+
+module_init(init_rc_map)
+module_exit(exit_rc_map)
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c
index c9293696dc2d..8d7d3ef88862 100644
--- a/drivers/media/rc/mceusb.c
+++ b/drivers/media/rc/mceusb.c
@@ -432,6 +432,15 @@ static const struct usb_device_id mceusb_dev_table[] = {
.driver_info = HAUPPAUGE_CX_HYBRID_TV },
{ USB_DEVICE(VENDOR_HAUPPAUGE, 0xb139),
.driver_info = HAUPPAUGE_CX_HYBRID_TV },
+ /* Hauppauge WinTV-HVR-935C - based on cx231xx */
+ { USB_DEVICE(VENDOR_HAUPPAUGE, 0xb151),
+ .driver_info = HAUPPAUGE_CX_HYBRID_TV },
+ /* Hauppauge WinTV-HVR-955Q - based on cx231xx */
+ { USB_DEVICE(VENDOR_HAUPPAUGE, 0xb123),
+ .driver_info = HAUPPAUGE_CX_HYBRID_TV },
+ /* Hauppauge WinTV-HVR-975 - based on cx231xx */
+ { USB_DEVICE(VENDOR_HAUPPAUGE, 0xb150),
+ .driver_info = HAUPPAUGE_CX_HYBRID_TV },
{ USB_DEVICE(VENDOR_PCTV, 0x0259),
.driver_info = HAUPPAUGE_CX_HYBRID_TV },
{ USB_DEVICE(VENDOR_PCTV, 0x025e),
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index 552bbe82a160..66a174979b3c 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -695,7 +695,8 @@ void rc_repeat(struct rc_dev *dev)
(dev->last_toggle ? LIRC_SCANCODE_FLAG_TOGGLE : 0)
};
- ir_lirc_scancode_event(dev, &sc);
+ if (dev->allowed_protocols != RC_PROTO_BIT_CEC)
+ ir_lirc_scancode_event(dev, &sc);
spin_lock_irqsave(&dev->keylock, flags);
@@ -735,7 +736,8 @@ static void ir_do_keydown(struct rc_dev *dev, enum rc_proto protocol,
.keycode = keycode
};
- ir_lirc_scancode_event(dev, &sc);
+ if (dev->allowed_protocols != RC_PROTO_BIT_CEC)
+ ir_lirc_scancode_event(dev, &sc);
if (new_event && dev->keypressed)
ir_do_keyup(dev, false);
@@ -1950,6 +1952,8 @@ void rc_unregister_device(struct rc_dev *dev)
rc_free_rx_device(dev);
mutex_lock(&dev->lock);
+ if (dev->users && dev->close)
+ dev->close(dev);
dev->registered = false;
mutex_unlock(&dev->lock);
diff --git a/drivers/media/rc/xbox_remote.c b/drivers/media/rc/xbox_remote.c
new file mode 100644
index 000000000000..f959cbb94744
--- /dev/null
+++ b/drivers/media/rc/xbox_remote.c
@@ -0,0 +1,306 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Driver for Xbox DVD Movie Playback Kit
+// Copyright (c) 2018 by Benjamin Valentin <benpicco@googlemail.com>
+
+/*
+ * Xbox DVD Movie Playback Kit USB IR dongle support
+ *
+ * The driver was derived from the ati_remote driver 2.2.1
+ * and used information from lirc_xbox.c
+ *
+ * Copyright (c) 2011, 2012 Anssi Hannula <anssi.hannula@iki.fi>
+ * Copyright (c) 2004 Torrey Hoffman <thoffman@arnor.net>
+ * Copyright (c) 2002 Vladimir Dergachev
+ * Copyright (c) 2003-2004 Paul Miller <pmiller9@users.sourceforge.net>
+ */
+
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/usb/input.h>
+#include <media/rc-core.h>
+
+/*
+ * Module and Version Information
+ */
+#define DRIVER_VERSION "1.0.0"
+#define DRIVER_AUTHOR "Benjamin Valentin <benpicco@googlemail.com>"
+#define DRIVER_DESC "Xbox DVD USB Remote Control"
+
+#define NAME_BUFSIZE 80 /* size of product name, path buffers */
+#define DATA_BUFSIZE 8 /* size of URB data buffers */
+
+/*
+ * USB vendor ids for XBOX DVD Dongles
+ */
+#define VENDOR_GAMESTER 0x040b
+#define VENDOR_MICROSOFT 0x045e
+
+static const struct usb_device_id xbox_remote_table[] = {
+ /* Gamester Xbox DVD Movie Playback Kit IR */
+ {
+ USB_DEVICE(VENDOR_GAMESTER, 0x6521),
+ },
+ /* Microsoft Xbox DVD Movie Playback Kit IR */
+ {
+ USB_DEVICE(VENDOR_MICROSOFT, 0x0284),
+ },
+ {} /* Terminating entry */
+};
+
+MODULE_DEVICE_TABLE(usb, xbox_remote_table);
+
+struct xbox_remote {
+ struct rc_dev *rdev;
+ struct usb_device *udev;
+ struct usb_interface *interface;
+
+ struct urb *irq_urb;
+ unsigned char inbuf[DATA_BUFSIZE] __aligned(sizeof(u16));
+
+ char rc_name[NAME_BUFSIZE];
+ char rc_phys[NAME_BUFSIZE];
+};
+
+static int xbox_remote_rc_open(struct rc_dev *rdev)
+{
+ struct xbox_remote *xbox_remote = rdev->priv;
+
+ /* On first open, submit the read urb which was set up previously. */
+ xbox_remote->irq_urb->dev = xbox_remote->udev;
+ if (usb_submit_urb(xbox_remote->irq_urb, GFP_KERNEL)) {
+ dev_err(&xbox_remote->interface->dev,
+ "%s: usb_submit_urb failed!\n", __func__);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static void xbox_remote_rc_close(struct rc_dev *rdev)
+{
+ struct xbox_remote *xbox_remote = rdev->priv;
+
+ usb_kill_urb(xbox_remote->irq_urb);
+}
+
+/*
+ * xbox_remote_report_input
+ */
+static void xbox_remote_input_report(struct urb *urb)
+{
+ struct xbox_remote *xbox_remote = urb->context;
+ unsigned char *data = xbox_remote->inbuf;
+
+ /*
+ * data[0] = 0x00
+ * data[1] = length - always 0x06
+ * data[2] = the key code
+ * data[3] = high part of key code
+ * data[4] = last_press_ms (low)
+ * data[5] = last_press_ms (high)
+ */
+
+ /* Deal with strange looking inputs */
+ if (urb->actual_length != 6 || urb->actual_length != data[1]) {
+ dev_warn(&urb->dev->dev, "Weird data, len=%d: %*ph\n",
+ urb->actual_length, urb->actual_length, data);
+ return;
+ }
+
+ rc_keydown(xbox_remote->rdev, RC_PROTO_UNKNOWN,
+ le16_to_cpup((__le16 *)(data + 2)), 0);
+}
+
+/*
+ * xbox_remote_irq_in
+ */
+static void xbox_remote_irq_in(struct urb *urb)
+{
+ struct xbox_remote *xbox_remote = urb->context;
+ int retval;
+
+ switch (urb->status) {
+ case 0: /* success */
+ xbox_remote_input_report(urb);
+ break;
+ case -ECONNRESET: /* unlink */
+ case -ENOENT:
+ case -ESHUTDOWN:
+ dev_dbg(&xbox_remote->interface->dev,
+ "%s: urb error status, unlink?\n",
+ __func__);
+ return;
+ default: /* error */
+ dev_dbg(&xbox_remote->interface->dev,
+ "%s: Nonzero urb status %d\n",
+ __func__, urb->status);
+ }
+
+ retval = usb_submit_urb(urb, GFP_ATOMIC);
+ if (retval)
+ dev_err(&xbox_remote->interface->dev,
+ "%s: usb_submit_urb()=%d\n",
+ __func__, retval);
+}
+
+static void xbox_remote_rc_init(struct xbox_remote *xbox_remote)
+{
+ struct rc_dev *rdev = xbox_remote->rdev;
+
+ rdev->priv = xbox_remote;
+ rdev->allowed_protocols = RC_PROTO_BIT_UNKNOWN;
+ rdev->driver_name = "xbox_remote";
+
+ rdev->open = xbox_remote_rc_open;
+ rdev->close = xbox_remote_rc_close;
+
+ rdev->device_name = xbox_remote->rc_name;
+ rdev->input_phys = xbox_remote->rc_phys;
+
+ usb_to_input_id(xbox_remote->udev, &rdev->input_id);
+ rdev->dev.parent = &xbox_remote->interface->dev;
+}
+
+static int xbox_remote_initialize(struct xbox_remote *xbox_remote,
+ struct usb_endpoint_descriptor *endpoint_in)
+{
+ struct usb_device *udev = xbox_remote->udev;
+ int pipe, maxp;
+
+ /* Set up irq_urb */
+ pipe = usb_rcvintpipe(udev, endpoint_in->bEndpointAddress);
+ maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe));
+ maxp = (maxp > DATA_BUFSIZE) ? DATA_BUFSIZE : maxp;
+
+ usb_fill_int_urb(xbox_remote->irq_urb, udev, pipe, xbox_remote->inbuf,
+ maxp, xbox_remote_irq_in, xbox_remote,
+ endpoint_in->bInterval);
+
+ return 0;
+}
+
+/*
+ * xbox_remote_probe
+ */
+static int xbox_remote_probe(struct usb_interface *interface,
+ const struct usb_device_id *id)
+{
+ struct usb_device *udev = interface_to_usbdev(interface);
+ struct usb_host_interface *iface_host = interface->cur_altsetting;
+ struct usb_endpoint_descriptor *endpoint_in;
+ struct xbox_remote *xbox_remote;
+ struct rc_dev *rc_dev;
+ int err = -ENOMEM;
+
+ // why is there also a device with no endpoints?
+ if (iface_host->desc.bNumEndpoints == 0)
+ return -ENODEV;
+
+ if (iface_host->desc.bNumEndpoints != 1) {
+ pr_err("%s: Unexpected desc.bNumEndpoints: %d\n",
+ __func__, iface_host->desc.bNumEndpoints);
+ return -ENODEV;
+ }
+
+ endpoint_in = &iface_host->endpoint[0].desc;
+
+ if (!usb_endpoint_is_int_in(endpoint_in)) {
+ pr_err("%s: Unexpected endpoint_in\n", __func__);
+ return -ENODEV;
+ }
+ if (le16_to_cpu(endpoint_in->wMaxPacketSize) == 0) {
+ pr_err("%s: endpoint_in message size==0?\n", __func__);
+ return -ENODEV;
+ }
+
+ xbox_remote = kzalloc(sizeof(*xbox_remote), GFP_KERNEL);
+ rc_dev = rc_allocate_device(RC_DRIVER_SCANCODE);
+ if (!xbox_remote || !rc_dev)
+ goto exit_free_dev_rdev;
+
+ /* Allocate URB buffer */
+ xbox_remote->irq_urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!xbox_remote->irq_urb)
+ goto exit_free_buffers;
+
+ xbox_remote->udev = udev;
+ xbox_remote->rdev = rc_dev;
+ xbox_remote->interface = interface;
+
+ usb_make_path(udev, xbox_remote->rc_phys, sizeof(xbox_remote->rc_phys));
+
+ strlcat(xbox_remote->rc_phys, "/input0", sizeof(xbox_remote->rc_phys));
+
+ snprintf(xbox_remote->rc_name, sizeof(xbox_remote->rc_name), "%s%s%s",
+ udev->manufacturer ?: "",
+ udev->manufacturer && udev->product ? " " : "",
+ udev->product ?: "");
+
+ if (!strlen(xbox_remote->rc_name))
+ snprintf(xbox_remote->rc_name, sizeof(xbox_remote->rc_name),
+ DRIVER_DESC "(%04x,%04x)",
+ le16_to_cpu(xbox_remote->udev->descriptor.idVendor),
+ le16_to_cpu(xbox_remote->udev->descriptor.idProduct));
+
+ rc_dev->map_name = RC_MAP_XBOX_DVD; /* default map */
+
+ xbox_remote_rc_init(xbox_remote);
+
+ /* Device Hardware Initialization */
+ err = xbox_remote_initialize(xbox_remote, endpoint_in);
+ if (err)
+ goto exit_kill_urbs;
+
+ /* Set up and register rc device */
+ err = rc_register_device(xbox_remote->rdev);
+ if (err)
+ goto exit_kill_urbs;
+
+ usb_set_intfdata(interface, xbox_remote);
+
+ return 0;
+
+exit_kill_urbs:
+ usb_kill_urb(xbox_remote->irq_urb);
+exit_free_buffers:
+ usb_free_urb(xbox_remote->irq_urb);
+exit_free_dev_rdev:
+ rc_free_device(rc_dev);
+ kfree(xbox_remote);
+
+ return err;
+}
+
+/*
+ * xbox_remote_disconnect
+ */
+static void xbox_remote_disconnect(struct usb_interface *interface)
+{
+ struct xbox_remote *xbox_remote;
+
+ xbox_remote = usb_get_intfdata(interface);
+ usb_set_intfdata(interface, NULL);
+ if (!xbox_remote) {
+ dev_warn(&interface->dev, "%s - null device?\n", __func__);
+ return;
+ }
+
+ usb_kill_urb(xbox_remote->irq_urb);
+ rc_unregister_device(xbox_remote->rdev);
+ usb_free_urb(xbox_remote->irq_urb);
+ kfree(xbox_remote);
+}
+
+/* usb specific object to register with the usb subsystem */
+static struct usb_driver xbox_remote_driver = {
+ .name = "xbox_remote",
+ .probe = xbox_remote_probe,
+ .disconnect = xbox_remote_disconnect,
+ .id_table = xbox_remote_table,
+};
+
+module_usb_driver(xbox_remote_driver);
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/spi/cxd2880-spi.c b/drivers/media/spi/cxd2880-spi.c
index 11ce5101e19f..d5c433e20d4a 100644
--- a/drivers/media/spi/cxd2880-spi.c
+++ b/drivers/media/spi/cxd2880-spi.c
@@ -10,6 +10,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": %s: " fmt, __func__
#include <linux/spi/spi.h>
+#include <linux/regulator/consumer.h>
#include <linux/ktime.h>
#include <media/dvb_demux.h>
@@ -51,6 +52,7 @@ struct cxd2880_dvb_spi {
struct mutex spi_mutex; /* For SPI access exclusive control */
int feed_count;
int all_pid_feed_count;
+ struct regulator *vcc_supply;
u8 *ts_buf;
struct cxd2880_pid_filter_config filter_config;
};
@@ -518,6 +520,17 @@ cxd2880_spi_probe(struct spi_device *spi)
if (!dvb_spi)
return -ENOMEM;
+ dvb_spi->vcc_supply = devm_regulator_get_optional(&spi->dev, "vcc");
+ if (IS_ERR(dvb_spi->vcc_supply)) {
+ if (PTR_ERR(dvb_spi->vcc_supply) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+ dvb_spi->vcc_supply = NULL;
+ } else {
+ ret = regulator_enable(dvb_spi->vcc_supply);
+ if (ret)
+ return ret;
+ }
+
dvb_spi->spi = spi;
mutex_init(&dvb_spi->spi_mutex);
dev_set_drvdata(&spi->dev, dvb_spi);
@@ -536,6 +549,7 @@ cxd2880_spi_probe(struct spi_device *spi)
if (!dvb_attach(cxd2880_attach, &dvb_spi->dvb_fe, &config)) {
pr_err("cxd2880_attach failed\n");
+ ret = -ENODEV;
goto fail_attach;
}
@@ -630,6 +644,9 @@ cxd2880_spi_remove(struct spi_device *spi)
dvb_frontend_detach(&dvb_spi->dvb_fe);
dvb_unregister_adapter(&dvb_spi->adapter);
+ if (dvb_spi->vcc_supply)
+ regulator_disable(dvb_spi->vcc_supply);
+
kfree(dvb_spi);
pr_info("cxd2880_spi remove ok.\n");
diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c
index efbf210147c7..7876c897cc1d 100644
--- a/drivers/media/usb/au0828/au0828-video.c
+++ b/drivers/media/usb/au0828/au0828-video.c
@@ -1616,27 +1616,42 @@ static int vidioc_g_fmt_vbi_cap(struct file *file, void *priv,
return 0;
}
-static int vidioc_cropcap(struct file *file, void *priv,
- struct v4l2_cropcap *cc)
+static int vidioc_g_pixelaspect(struct file *file, void *priv,
+ int type, struct v4l2_fract *f)
{
struct au0828_dev *dev = video_drvdata(file);
- if (cc->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
dprintk(1, "%s called std_set %d dev_state %ld\n", __func__,
dev->std_set_in_tuner_core, dev->dev_state);
- cc->bounds.left = 0;
- cc->bounds.top = 0;
- cc->bounds.width = dev->width;
- cc->bounds.height = dev->height;
+ f->numerator = 54;
+ f->denominator = 59;
- cc->defrect = cc->bounds;
+ return 0;
+}
+
+static int vidioc_g_selection(struct file *file, void *priv,
+ struct v4l2_selection *s)
+{
+ struct au0828_dev *dev = video_drvdata(file);
- cc->pixelaspect.numerator = 54;
- cc->pixelaspect.denominator = 59;
+ if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+ switch (s->target) {
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ s->r.left = 0;
+ s->r.top = 0;
+ s->r.width = dev->width;
+ s->r.height = dev->height;
+ break;
+ default:
+ return -EINVAL;
+ }
return 0;
}
@@ -1762,7 +1777,8 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
.vidioc_enumaudio = vidioc_enumaudio,
.vidioc_g_audio = vidioc_g_audio,
.vidioc_s_audio = vidioc_s_audio,
- .vidioc_cropcap = vidioc_cropcap,
+ .vidioc_g_pixelaspect = vidioc_g_pixelaspect,
+ .vidioc_g_selection = vidioc_g_selection,
.vidioc_reqbufs = vb2_ioctl_reqbufs,
.vidioc_create_bufs = vb2_ioctl_create_bufs,
diff --git a/drivers/media/usb/cpia2/cpia2_v4l.c b/drivers/media/usb/cpia2/cpia2_v4l.c
index 3f401fbd0ecc..748739c2b8b2 100644
--- a/drivers/media/usb/cpia2/cpia2_v4l.c
+++ b/drivers/media/usb/cpia2/cpia2_v4l.c
@@ -479,24 +479,25 @@ static int cpia2_g_fmt_vid_cap(struct file *file, void *fh,
*
*****************************************************************************/
-static int cpia2_cropcap(struct file *file, void *fh, struct v4l2_cropcap *c)
+static int cpia2_g_selection(struct file *file, void *fh,
+ struct v4l2_selection *s)
{
struct camera_data *cam = video_drvdata(file);
- if (c->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
- c->bounds.left = 0;
- c->bounds.top = 0;
- c->bounds.width = cam->width;
- c->bounds.height = cam->height;
- c->defrect.left = 0;
- c->defrect.top = 0;
- c->defrect.width = cam->width;
- c->defrect.height = cam->height;
- c->pixelaspect.numerator = 1;
- c->pixelaspect.denominator = 1;
+ if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+ switch (s->target) {
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ s->r.left = 0;
+ s->r.top = 0;
+ s->r.width = cam->width;
+ s->r.height = cam->height;
+ break;
+ default:
+ return -EINVAL;
+ }
return 0;
}
@@ -1047,7 +1048,7 @@ static const struct v4l2_ioctl_ops cpia2_ioctl_ops = {
.vidioc_try_fmt_vid_cap = cpia2_try_fmt_vid_cap,
.vidioc_g_jpegcomp = cpia2_g_jpegcomp,
.vidioc_s_jpegcomp = cpia2_s_jpegcomp,
- .vidioc_cropcap = cpia2_cropcap,
+ .vidioc_g_selection = cpia2_g_selection,
.vidioc_reqbufs = cpia2_reqbufs,
.vidioc_querybuf = cpia2_querybuf,
.vidioc_qbuf = cpia2_qbuf,
diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c
index 2641e23d946b..1c48c497bd6a 100644
--- a/drivers/media/usb/cx231xx/cx231xx-417.c
+++ b/drivers/media/usb/cx231xx/cx231xx-417.c
@@ -1500,27 +1500,45 @@ static const struct videobuf_queue_ops cx231xx_qops = {
/* ------------------------------------------------------------------ */
-static int vidioc_cropcap(struct file *file, void *priv,
- struct v4l2_cropcap *cc)
+static int vidioc_g_pixelaspect(struct file *file, void *priv,
+ int type, struct v4l2_fract *f)
{
struct cx231xx_fh *fh = priv;
struct cx231xx *dev = fh->dev;
bool is_50hz = dev->encodernorm.id & V4L2_STD_625_50;
- if (cc->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
- cc->bounds.left = 0;
- cc->bounds.top = 0;
- cc->bounds.width = dev->ts1.width;
- cc->bounds.height = dev->ts1.height;
- cc->defrect = cc->bounds;
- cc->pixelaspect.numerator = is_50hz ? 54 : 11;
- cc->pixelaspect.denominator = is_50hz ? 59 : 10;
+ f->numerator = is_50hz ? 54 : 11;
+ f->denominator = is_50hz ? 59 : 10;
return 0;
}
+static int vidioc_g_selection(struct file *file, void *priv,
+ struct v4l2_selection *s)
+{
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
+
+ if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+
+ switch (s->target) {
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ s->r.left = 0;
+ s->r.top = 0;
+ s->r.width = dev->ts1.width;
+ s->r.height = dev->ts1.height;
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
static int vidioc_g_std(struct file *file, void *fh0, v4l2_std_id *norm)
{
struct cx231xx_fh *fh = file->private_data;
@@ -1865,7 +1883,8 @@ static const struct v4l2_ioctl_ops mpeg_ioctl_ops = {
.vidioc_g_input = cx231xx_g_input,
.vidioc_s_input = cx231xx_s_input,
.vidioc_s_ctrl = vidioc_s_ctrl,
- .vidioc_cropcap = vidioc_cropcap,
+ .vidioc_g_pixelaspect = vidioc_g_pixelaspect,
+ .vidioc_g_selection = vidioc_g_selection,
.vidioc_querycap = cx231xx_querycap,
.vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
.vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c
index c990f70c0ea6..0d451c4ea3b9 100644
--- a/drivers/media/usb/cx231xx/cx231xx-video.c
+++ b/drivers/media/usb/cx231xx/cx231xx-video.c
@@ -1482,27 +1482,45 @@ int cx231xx_s_register(struct file *file, void *priv,
}
#endif
-static int vidioc_cropcap(struct file *file, void *priv,
- struct v4l2_cropcap *cc)
+static int vidioc_g_pixelaspect(struct file *file, void *priv,
+ int type, struct v4l2_fract *f)
{
struct cx231xx_fh *fh = priv;
struct cx231xx *dev = fh->dev;
bool is_50hz = dev->norm & V4L2_STD_625_50;
- if (cc->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
- cc->bounds.left = 0;
- cc->bounds.top = 0;
- cc->bounds.width = dev->width;
- cc->bounds.height = dev->height;
- cc->defrect = cc->bounds;
- cc->pixelaspect.numerator = is_50hz ? 54 : 11;
- cc->pixelaspect.denominator = is_50hz ? 59 : 10;
+ f->numerator = is_50hz ? 54 : 11;
+ f->denominator = is_50hz ? 59 : 10;
return 0;
}
+static int vidioc_g_selection(struct file *file, void *priv,
+ struct v4l2_selection *s)
+{
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
+
+ if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+
+ switch (s->target) {
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ s->r.left = 0;
+ s->r.top = 0;
+ s->r.width = dev->width;
+ s->r.height = dev->height;
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
static int vidioc_streamon(struct file *file, void *priv,
enum v4l2_buf_type type)
{
@@ -2093,7 +2111,8 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
.vidioc_g_fmt_vbi_cap = vidioc_g_fmt_vbi_cap,
.vidioc_try_fmt_vbi_cap = vidioc_try_fmt_vbi_cap,
.vidioc_s_fmt_vbi_cap = vidioc_s_fmt_vbi_cap,
- .vidioc_cropcap = vidioc_cropcap,
+ .vidioc_g_pixelaspect = vidioc_g_pixelaspect,
+ .vidioc_g_selection = vidioc_g_selection,
.vidioc_reqbufs = vidioc_reqbufs,
.vidioc_querybuf = vidioc_querybuf,
.vidioc_qbuf = vidioc_qbuf,
diff --git a/drivers/media/usb/dvb-usb-v2/Kconfig b/drivers/media/usb/dvb-usb-v2/Kconfig
index df4412245a8a..511e3f270308 100644
--- a/drivers/media/usb/dvb-usb-v2/Kconfig
+++ b/drivers/media/usb/dvb-usb-v2/Kconfig
@@ -133,6 +133,7 @@ config DVB_USB_RTL28XXU
depends on DVB_USB_V2 && I2C_MUX
select DVB_MN88472 if MEDIA_SUBDRV_AUTOSELECT
select DVB_MN88473 if MEDIA_SUBDRV_AUTOSELECT
+ select DVB_CXD2841ER if MEDIA_SUBDRV_AUTOSELECT
select DVB_RTL2830
select DVB_RTL2832
select DVB_RTL2832_SDR if (MEDIA_SUBDRV_AUTOSELECT && MEDIA_SDR_SUPPORT)
diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
index 3b8f7931b730..d55ef016d418 100644
--- a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
+++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
@@ -957,9 +957,7 @@ int dvb_usbv2_probe(struct usb_interface *intf,
if (d->props->identify_state) {
const char *name = NULL;
ret = d->props->identify_state(d, &name);
- if (ret == 0) {
- ;
- } else if (ret == COLD) {
+ if (ret == COLD) {
dev_info(&d->udev->dev,
"%s: found a '%s' in cold state\n",
KBUILD_MODNAME, d->name);
@@ -984,7 +982,7 @@ int dvb_usbv2_probe(struct usb_interface *intf,
} else {
goto err_free_all;
}
- } else {
+ } else if (ret != WARM) {
goto err_free_all;
}
}
diff --git a/drivers/media/usb/dvb-usb-v2/gl861.c b/drivers/media/usb/dvb-usb-v2/gl861.c
index 0559417c8af4..80fed4494736 100644
--- a/drivers/media/usb/dvb-usb-v2/gl861.c
+++ b/drivers/media/usb/dvb-usb-v2/gl861.c
@@ -200,11 +200,10 @@ gl861_i2c_write_ex(struct dvb_usb_device *d, u8 addr, u8 *wbuf, u16 wlen)
u8 *buf;
int ret;
- buf = kmalloc(wlen, GFP_KERNEL);
+ buf = kmemdup(wbuf, wlen, GFP_KERNEL);
if (!buf)
return -ENOMEM;
- memcpy(buf, wbuf, wlen);
ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),
GL861_REQ_I2C_RAW, GL861_WRITE,
addr << (8 + 1), 0x0100, buf, wlen, 2000);
diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c
index f109c04f05ae..e9b149a26ce5 100644
--- a/drivers/media/usb/dvb-usb-v2/lmedm04.c
+++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c
@@ -136,7 +136,7 @@ struct lme2510_state {
u8 pid_off;
void *buffer;
struct urb *lme_urb;
- void *usb_buffer;
+ u8 usb_buffer[64];
/* Frontend original calls */
int (*fe_read_status)(struct dvb_frontend *, enum fe_status *);
int (*fe_read_signal_strength)(struct dvb_frontend *, u16 *);
@@ -147,59 +147,30 @@ struct lme2510_state {
u8 dvb_usb_lme2510_firmware;
};
-static int lme2510_bulk_write(struct usb_device *dev,
- u8 *snd, int len, u8 pipe)
-{
- int actual_l;
-
- return usb_bulk_msg(dev, usb_sndbulkpipe(dev, pipe),
- snd, len, &actual_l, 100);
-}
-
-static int lme2510_bulk_read(struct usb_device *dev,
- u8 *rev, int len, u8 pipe)
-{
- int actual_l;
-
- return usb_bulk_msg(dev, usb_rcvbulkpipe(dev, pipe),
- rev, len, &actual_l, 200);
-}
-
static int lme2510_usb_talk(struct dvb_usb_device *d,
- u8 *wbuf, int wlen, u8 *rbuf, int rlen)
+ u8 *wbuf, int wlen, u8 *rbuf, int rlen)
{
struct lme2510_state *st = d->priv;
- u8 *buff;
int ret = 0;
- if (st->usb_buffer == NULL) {
- st->usb_buffer = kmalloc(64, GFP_KERNEL);
- if (st->usb_buffer == NULL) {
- info("MEM Error no memory");
- return -ENOMEM;
- }
- }
- buff = st->usb_buffer;
+ if (max(wlen, rlen) > sizeof(st->usb_buffer))
+ return -EINVAL;
ret = mutex_lock_interruptible(&d->usb_mutex);
-
if (ret < 0)
return -EAGAIN;
- /* the read/write capped at 64 */
- memcpy(buff, wbuf, (wlen < 64) ? wlen : 64);
+ memcpy(st->usb_buffer, wbuf, wlen);
- ret |= lme2510_bulk_write(d->udev, buff, wlen , 0x01);
+ ret = dvb_usbv2_generic_rw_locked(d, st->usb_buffer, wlen,
+ st->usb_buffer, rlen);
- ret |= lme2510_bulk_read(d->udev, buff, (rlen < 64) ?
- rlen : 64 , 0x01);
-
- if (rlen > 0)
- memcpy(rbuf, buff, rlen);
+ if (rlen)
+ memcpy(rbuf, st->usb_buffer, rlen);
mutex_unlock(&d->usb_mutex);
- return (ret < 0) ? -ENODEV : 0;
+ return ret;
}
static int lme2510_stream_restart(struct dvb_usb_device *d)
@@ -1245,41 +1216,21 @@ static int lme2510_get_rc_config(struct dvb_usb_device *d,
return 0;
}
-static void *lme2510_exit_int(struct dvb_usb_device *d)
+static void lme2510_exit(struct dvb_usb_device *d)
{
struct lme2510_state *st = d->priv;
struct dvb_usb_adapter *adap = &d->adapter[0];
- void *buffer = NULL;
if (adap != NULL) {
lme2510_kill_urb(&adap->stream);
}
- if (st->usb_buffer != NULL) {
- st->i2c_talk_onoff = 1;
- st->signal_level = 0;
- st->signal_sn = 0;
- buffer = st->usb_buffer;
- }
-
if (st->lme_urb != NULL) {
usb_kill_urb(st->lme_urb);
usb_free_coherent(d->udev, 128, st->buffer,
st->lme_urb->transfer_dma);
info("Interrupt Service Stopped");
}
-
- return buffer;
-}
-
-static void lme2510_exit(struct dvb_usb_device *d)
-{
- void *usb_buffer;
-
- if (d != NULL) {
- usb_buffer = lme2510_exit_int(d);
- kfree(usb_buffer);
- }
}
static struct dvb_usb_device_properties lme2510_props = {
@@ -1288,6 +1239,8 @@ static struct dvb_usb_device_properties lme2510_props = {
.bInterfaceNumber = 0,
.adapter_nr = adapter_nr,
.size_of_priv = sizeof(struct lme2510_state),
+ .generic_bulk_ctrl_endpoint = 0x01,
+ .generic_bulk_ctrl_endpoint_response = 0x01,
.download_firmware = lme2510_download_firmware,
diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
index 8a83b10e50e0..d0075cb743b2 100644
--- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
+++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
@@ -384,6 +384,7 @@ static int rtl2832u_read_config(struct dvb_usb_device *d)
struct rtl28xxu_req req_r828d = {0x0074, CMD_I2C_RD, 1, buf};
struct rtl28xxu_req req_mn88472 = {0xff38, CMD_I2C_RD, 1, buf};
struct rtl28xxu_req req_mn88473 = {0xff38, CMD_I2C_RD, 1, buf};
+ struct rtl28xxu_req req_cxd2837er = {0xfdd8, CMD_I2C_RD, 1, buf};
struct rtl28xxu_req req_si2157 = {0x00c0, CMD_I2C_RD, 1, buf};
struct rtl28xxu_req req_si2168 = {0x00c8, CMD_I2C_RD, 1, buf};
@@ -540,7 +541,18 @@ tuner_found:
/* probe slave demod */
if (dev->tuner == TUNER_RTL2832_R828D) {
- /* power on MN88472 demod on GPIO0 */
+ /* power off slave demod on GPIO0 to reset CXD2837ER */
+ ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x00, 0x01);
+ if (ret)
+ goto err;
+
+ ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x00, 0x01);
+ if (ret)
+ goto err;
+
+ msleep(50);
+
+ /* power on slave demod on GPIO0 */
ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x01, 0x01);
if (ret)
goto err;
@@ -553,7 +565,7 @@ tuner_found:
if (ret)
goto err;
- /* check MN88472 answers */
+ /* check slave answers */
ret = rtl28xxu_ctrl_msg(d, &req_mn88472);
if (ret == 0 && buf[0] == 0x02) {
dev_dbg(&d->intf->dev, "MN88472 found\n");
@@ -567,6 +579,13 @@ tuner_found:
dev->slave_demod = SLAVE_DEMOD_MN88473;
goto demod_found;
}
+
+ ret = rtl28xxu_ctrl_msg(d, &req_cxd2837er);
+ if (ret == 0 && buf[0] == 0xb1) {
+ dev_dbg(&d->intf->dev, "CXD2837ER found\n");
+ dev->slave_demod = SLAVE_DEMOD_CXD2837ER;
+ goto demod_found;
+ }
}
if (dev->tuner == TUNER_RTL2832_SI2157) {
/* check Si2168 ID register; reg=c8 val=80 */
@@ -989,6 +1008,23 @@ static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap)
}
dev->i2c_client_slave_demod = client;
+ } else if (dev->slave_demod == SLAVE_DEMOD_CXD2837ER) {
+ struct cxd2841er_config cxd2837er_config = {};
+
+ cxd2837er_config.i2c_addr = 0xd8;
+ cxd2837er_config.xtal = SONY_XTAL_20500;
+ cxd2837er_config.flags = (CXD2841ER_AUTO_IFHZ |
+ CXD2841ER_NO_AGCNEG | CXD2841ER_TSBITS |
+ CXD2841ER_EARLY_TUNE | CXD2841ER_TS_SERIAL);
+ adap->fe[1] = dvb_attach(cxd2841er_attach_t_c,
+ &cxd2837er_config,
+ &d->i2c_adap);
+ if (!adap->fe[1]) {
+ dev->slave_demod = SLAVE_DEMOD_NONE;
+ goto err_slave_demod_failed;
+ }
+ adap->fe[1]->id = 1;
+ dev->i2c_client_slave_demod = NULL;
} else {
struct si2168_config si2168_config = {};
struct i2c_adapter *adapter;
diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.h b/drivers/media/usb/dvb-usb-v2/rtl28xxu.h
index 138062960a73..197f4e339605 100644
--- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.h
+++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.h
@@ -31,6 +31,7 @@
#include "rtl2832_sdr.h"
#include "mn88472.h"
#include "mn88473.h"
+#include "cxd2841er.h"
#include "qt1010.h"
#include "mt2060.h"
@@ -87,7 +88,8 @@ struct rtl28xxu_dev {
#define SLAVE_DEMOD_MN88472 1
#define SLAVE_DEMOD_MN88473 2
#define SLAVE_DEMOD_SI2168 3
- unsigned int slave_demod:2;
+ #define SLAVE_DEMOD_CXD2837ER 4
+ unsigned int slave_demod:3;
union {
struct rtl2830_platform_data rtl2830_platform_data;
struct rtl2832_platform_data rtl2832_platform_data;
diff --git a/drivers/media/usb/dvb-usb-v2/usb_urb.c b/drivers/media/usb/dvb-usb-v2/usb_urb.c
index 024c751eb165..2ad2ddeaff51 100644
--- a/drivers/media/usb/dvb-usb-v2/usb_urb.c
+++ b/drivers/media/usb/dvb-usb-v2/usb_urb.c
@@ -155,7 +155,6 @@ static int usb_urb_alloc_bulk_urbs(struct usb_data_stream *stream)
stream->props.u.bulk.buffersize,
usb_urb_complete, stream);
- stream->urb_list[i]->transfer_flags = URB_FREE_BUFFER;
stream->urbs_initialized++;
}
return 0;
@@ -186,7 +185,7 @@ static int usb_urb_alloc_isoc_urbs(struct usb_data_stream *stream)
urb->complete = usb_urb_complete;
urb->pipe = usb_rcvisocpipe(stream->udev,
stream->props.endpoint);
- urb->transfer_flags = URB_ISO_ASAP | URB_FREE_BUFFER;
+ urb->transfer_flags = URB_ISO_ASAP;
urb->interval = stream->props.u.isoc.interval;
urb->number_of_packets = stream->props.u.isoc.framesperurb;
urb->transfer_buffer_length = stream->props.u.isoc.framesize *
@@ -210,7 +209,7 @@ static int usb_free_stream_buffers(struct usb_data_stream *stream)
if (stream->state & USB_STATE_URB_BUF) {
while (stream->buf_num) {
stream->buf_num--;
- stream->buf_list[stream->buf_num] = NULL;
+ kfree(stream->buf_list[stream->buf_num]);
}
}
diff --git a/drivers/media/usb/dvb-usb/dib0700_devices.c b/drivers/media/usb/dvb-usb/dib0700_devices.c
index 7551dce96f64..9311f7d4bba5 100644
--- a/drivers/media/usb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/usb/dvb-usb/dib0700_devices.c
@@ -29,7 +29,7 @@
static int force_lna_activation;
module_param(force_lna_activation, int, 0644);
-MODULE_PARM_DESC(force_lna_activation, "force the activation of Low-Noise-Amplifyer(s) (LNA), if applicable for the device (default: 0=automatic/off).");
+MODULE_PARM_DESC(force_lna_activation, "force the activation of Low-Noise-Amplifier(s) (LNA), if applicable for the device (default: 0=automatic/off).");
struct dib0700_adapter_state {
int (*set_param_save) (struct dvb_frontend *);
diff --git a/drivers/media/usb/dvb-usb/friio-fe.c b/drivers/media/usb/dvb-usb/friio-fe.c
deleted file mode 100644
index e6bd0ed8d789..000000000000
--- a/drivers/media/usb/dvb-usb/friio-fe.c
+++ /dev/null
@@ -1,440 +0,0 @@
-/* DVB USB compliant Linux driver for the Friio USB2.0 ISDB-T receiver.
- *
- * Copyright (C) 2009 Akihiro Tsukada <tskd2@yahoo.co.jp>
- *
- * This module is based off the the gl861 and vp702x modules.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation, version 2.
- *
- * see Documentation/media/dvb-drivers/dvb-usb.rst for more information
- */
-#include <linux/init.h>
-#include <linux/string.h>
-#include <linux/slab.h>
-#include <linux/kernel.h>
-
-#include "friio.h"
-
-struct jdvbt90502_state {
- struct i2c_adapter *i2c;
- struct dvb_frontend frontend;
- struct jdvbt90502_config config;
-};
-
-/* NOTE: TC90502 has 16bit register-address? */
-/* register 0x0100 is used for reading PLL status, so reg is u16 here */
-static int jdvbt90502_reg_read(struct jdvbt90502_state *state,
- const u16 reg, u8 *buf, const size_t count)
-{
- int ret;
- u8 wbuf[3];
- struct i2c_msg msg[2];
-
- wbuf[0] = reg & 0xFF;
- wbuf[1] = 0;
- wbuf[2] = reg >> 8;
-
- msg[0].addr = state->config.demod_address;
- msg[0].flags = 0;
- msg[0].buf = wbuf;
- msg[0].len = sizeof(wbuf);
-
- msg[1].addr = msg[0].addr;
- msg[1].flags = I2C_M_RD;
- msg[1].buf = buf;
- msg[1].len = count;
-
- ret = i2c_transfer(state->i2c, msg, 2);
- if (ret != 2) {
- deb_fe(" reg read failed.\n");
- return -EREMOTEIO;
- }
- return 0;
-}
-
-/* currently 16bit register-address is not used, so reg is u8 here */
-static int jdvbt90502_single_reg_write(struct jdvbt90502_state *state,
- const u8 reg, const u8 val)
-{
- struct i2c_msg msg;
- u8 wbuf[2];
-
- wbuf[0] = reg;
- wbuf[1] = val;
-
- msg.addr = state->config.demod_address;
- msg.flags = 0;
- msg.buf = wbuf;
- msg.len = sizeof(wbuf);
-
- if (i2c_transfer(state->i2c, &msg, 1) != 1) {
- deb_fe(" reg write failed.");
- return -EREMOTEIO;
- }
- return 0;
-}
-
-static int _jdvbt90502_write(struct dvb_frontend *fe, const u8 buf[], int len)
-{
- struct jdvbt90502_state *state = fe->demodulator_priv;
- int err, i;
- for (i = 0; i < len - 1; i++) {
- err = jdvbt90502_single_reg_write(state,
- buf[0] + i, buf[i + 1]);
- if (err)
- return err;
- }
-
- return 0;
-}
-
-/* read pll status byte via the demodulator's I2C register */
-/* note: Win box reads it by 8B block at the I2C addr 0x30 from reg:0x80 */
-static int jdvbt90502_pll_read(struct jdvbt90502_state *state, u8 *result)
-{
- int ret;
-
- /* +1 for reading */
- u8 pll_addr_byte = (state->config.pll_address << 1) + 1;
-
- *result = 0;
-
- ret = jdvbt90502_single_reg_write(state, JDVBT90502_2ND_I2C_REG,
- pll_addr_byte);
- if (ret)
- goto error;
-
- ret = jdvbt90502_reg_read(state, 0x0100, result, 1);
- if (ret)
- goto error;
-
- deb_fe("PLL read val:%02x\n", *result);
- return 0;
-
-error:
- deb_fe("%s:ret == %d\n", __func__, ret);
- return -EREMOTEIO;
-}
-
-
-/* set pll frequency via the demodulator's I2C register */
-static int jdvbt90502_pll_set_freq(struct jdvbt90502_state *state, u32 freq)
-{
- int ret;
- int retry;
- u8 res1;
- u8 res2[9];
-
- u8 pll_freq_cmd[PLL_CMD_LEN];
- u8 pll_agc_cmd[PLL_CMD_LEN];
- struct i2c_msg msg[2];
- u32 f;
-
- deb_fe("%s: freq=%d, step=%d\n", __func__, freq,
- state->frontend.ops.info.frequency_stepsize_hz);
- /* freq -> oscilator frequency conversion. */
- /* freq: 473,000,000 + n*6,000,000 [+ 142857 (center freq. shift)] */
- f = freq / state->frontend.ops.info.frequency_stepsize_hz;
- /* add 399[1/7 MHZ] = 57MHz for the IF */
- f += 399;
- /* add center frequency shift if necessary */
- if (f % 7 == 0)
- f++;
- pll_freq_cmd[DEMOD_REDIRECT_REG] = JDVBT90502_2ND_I2C_REG; /* 0xFE */
- pll_freq_cmd[ADDRESS_BYTE] = state->config.pll_address << 1;
- pll_freq_cmd[DIVIDER_BYTE1] = (f >> 8) & 0x7F;
- pll_freq_cmd[DIVIDER_BYTE2] = f & 0xFF;
- pll_freq_cmd[CONTROL_BYTE] = 0xB2; /* ref.divider:28, 4MHz/28=1/7MHz */
- pll_freq_cmd[BANDSWITCH_BYTE] = 0x08; /* UHF band */
-
- msg[0].addr = state->config.demod_address;
- msg[0].flags = 0;
- msg[0].buf = pll_freq_cmd;
- msg[0].len = sizeof(pll_freq_cmd);
-
- ret = i2c_transfer(state->i2c, &msg[0], 1);
- if (ret != 1)
- goto error;
-
- udelay(50);
-
- pll_agc_cmd[DEMOD_REDIRECT_REG] = pll_freq_cmd[DEMOD_REDIRECT_REG];
- pll_agc_cmd[ADDRESS_BYTE] = pll_freq_cmd[ADDRESS_BYTE];
- pll_agc_cmd[DIVIDER_BYTE1] = pll_freq_cmd[DIVIDER_BYTE1];
- pll_agc_cmd[DIVIDER_BYTE2] = pll_freq_cmd[DIVIDER_BYTE2];
- pll_agc_cmd[CONTROL_BYTE] = 0x9A; /* AGC_CTRL instead of BANDSWITCH */
- pll_agc_cmd[AGC_CTRL_BYTE] = 0x50;
- /* AGC Time Constant 2s, AGC take-over point:103dBuV(lowest) */
-
- msg[1].addr = msg[0].addr;
- msg[1].flags = 0;
- msg[1].buf = pll_agc_cmd;
- msg[1].len = sizeof(pll_agc_cmd);
-
- ret = i2c_transfer(state->i2c, &msg[1], 1);
- if (ret != 1)
- goto error;
-
- /* I don't know what these cmds are for, */
- /* but the USB log on a windows box contains them */
- ret = jdvbt90502_single_reg_write(state, 0x01, 0x40);
- ret |= jdvbt90502_single_reg_write(state, 0x01, 0x00);
- if (ret)
- goto error;
- udelay(100);
-
- /* wait for the demod to be ready? */
-#define RETRY_COUNT 5
- for (retry = 0; retry < RETRY_COUNT; retry++) {
- ret = jdvbt90502_reg_read(state, 0x0096, &res1, 1);
- if (ret)
- goto error;
- /* if (res1 != 0x00) goto error; */
- ret = jdvbt90502_reg_read(state, 0x00B0, res2, sizeof(res2));
- if (ret)
- goto error;
- if (res2[0] >= 0xA7)
- break;
- msleep(100);
- }
- if (retry >= RETRY_COUNT) {
- deb_fe("%s: FE does not get ready after freq setting.\n",
- __func__);
- return -EREMOTEIO;
- }
-
- return 0;
-error:
- deb_fe("%s:ret == %d\n", __func__, ret);
- return -EREMOTEIO;
-}
-
-static int jdvbt90502_read_status(struct dvb_frontend *fe,
- enum fe_status *state)
-{
- u8 result;
- int ret;
-
- *state = FE_HAS_SIGNAL;
-
- ret = jdvbt90502_pll_read(fe->demodulator_priv, &result);
- if (ret) {
- deb_fe("%s:ret == %d\n", __func__, ret);
- return -EREMOTEIO;
- }
-
- *state = FE_HAS_SIGNAL
- | FE_HAS_CARRIER
- | FE_HAS_VITERBI
- | FE_HAS_SYNC;
-
- if (result & PLL_STATUS_LOCKED)
- *state |= FE_HAS_LOCK;
-
- return 0;
-}
-
-static int jdvbt90502_read_signal_strength(struct dvb_frontend *fe,
- u16 *strength)
-{
- int ret;
- u8 rbuf[37];
-
- *strength = 0;
-
- /* status register (incl. signal strength) : 0x89 */
- /* TODO: read just the necessary registers [0x8B..0x8D]? */
- ret = jdvbt90502_reg_read(fe->demodulator_priv, 0x0089,
- rbuf, sizeof(rbuf));
-
- if (ret) {
- deb_fe("%s:ret == %d\n", __func__, ret);
- return -EREMOTEIO;
- }
-
- /* signal_strength: rbuf[2-4] (24bit BE), use lower 16bit for now. */
- *strength = (rbuf[3] << 8) + rbuf[4];
- if (rbuf[2])
- *strength = 0xffff;
-
- return 0;
-}
-
-static int jdvbt90502_set_frontend(struct dvb_frontend *fe)
-{
- struct dtv_frontend_properties *p = &fe->dtv_property_cache;
-
- /**
- * NOTE: ignore all the parameters except frequency.
- * others should be fixed to the proper value for ISDB-T,
- * but don't check here.
- */
-
- struct jdvbt90502_state *state = fe->demodulator_priv;
- int ret;
-
- deb_fe("%s: Freq:%d\n", __func__, p->frequency);
-
- /* This driver only works on auto mode */
- p->inversion = INVERSION_AUTO;
- p->bandwidth_hz = 6000000;
- p->code_rate_HP = FEC_AUTO;
- p->code_rate_LP = FEC_AUTO;
- p->modulation = QAM_64;
- p->transmission_mode = TRANSMISSION_MODE_AUTO;
- p->guard_interval = GUARD_INTERVAL_AUTO;
- p->hierarchy = HIERARCHY_AUTO;
- p->delivery_system = SYS_ISDBT;
-
- ret = jdvbt90502_pll_set_freq(state, p->frequency);
- if (ret) {
- deb_fe("%s:ret == %d\n", __func__, ret);
- return -EREMOTEIO;
- }
-
- return 0;
-}
-
-
-/*
- * (reg, val) commad list to initialize this module.
- * captured on a Windows box.
- */
-static u8 init_code[][2] = {
- {0x01, 0x40},
- {0x04, 0x38},
- {0x05, 0x40},
- {0x07, 0x40},
- {0x0F, 0x4F},
- {0x11, 0x21},
- {0x12, 0x0B},
- {0x13, 0x2F},
- {0x14, 0x31},
- {0x16, 0x02},
- {0x21, 0xC4},
- {0x22, 0x20},
- {0x2C, 0x79},
- {0x2D, 0x34},
- {0x2F, 0x00},
- {0x30, 0x28},
- {0x31, 0x31},
- {0x32, 0xDF},
- {0x38, 0x01},
- {0x39, 0x78},
- {0x3B, 0x33},
- {0x3C, 0x33},
- {0x48, 0x90},
- {0x51, 0x68},
- {0x5E, 0x38},
- {0x71, 0x00},
- {0x72, 0x08},
- {0x77, 0x00},
- {0xC0, 0x21},
- {0xC1, 0x10},
- {0xE4, 0x1A},
- {0xEA, 0x1F},
- {0x77, 0x00},
- {0x71, 0x00},
- {0x71, 0x00},
- {0x76, 0x0C},
-};
-
-static int jdvbt90502_init(struct dvb_frontend *fe)
-{
- int i = -1;
- int ret;
- struct i2c_msg msg;
-
- struct jdvbt90502_state *state = fe->demodulator_priv;
-
- deb_fe("%s called.\n", __func__);
-
- msg.addr = state->config.demod_address;
- msg.flags = 0;
- msg.len = 2;
- for (i = 0; i < ARRAY_SIZE(init_code); i++) {
- msg.buf = init_code[i];
- ret = i2c_transfer(state->i2c, &msg, 1);
- if (ret != 1)
- goto error;
- }
- fe->dtv_property_cache.delivery_system = SYS_ISDBT;
- msleep(100);
-
- return 0;
-
-error:
- deb_fe("%s: init_code[%d] failed. ret==%d\n", __func__, i, ret);
- return -EREMOTEIO;
-}
-
-
-static void jdvbt90502_release(struct dvb_frontend *fe)
-{
- struct jdvbt90502_state *state = fe->demodulator_priv;
- kfree(state);
-}
-
-
-static const struct dvb_frontend_ops jdvbt90502_ops;
-
-struct dvb_frontend *jdvbt90502_attach(struct dvb_usb_device *d)
-{
- struct jdvbt90502_state *state = NULL;
-
- deb_info("%s called.\n", __func__);
-
- /* allocate memory for the internal state */
- state = kzalloc(sizeof(struct jdvbt90502_state), GFP_KERNEL);
- if (state == NULL)
- goto error;
-
- /* setup the state */
- state->i2c = &d->i2c_adap;
- state->config = friio_fe_config;
-
- /* create dvb_frontend */
- state->frontend.ops = jdvbt90502_ops;
- state->frontend.demodulator_priv = state;
-
- if (jdvbt90502_init(&state->frontend) < 0)
- goto error;
-
- return &state->frontend;
-
-error:
- kfree(state);
- return NULL;
-}
-
-static const struct dvb_frontend_ops jdvbt90502_ops = {
- .delsys = { SYS_ISDBT },
- .info = {
- .name = "Comtech JDVBT90502 ISDB-T",
- .frequency_min_hz = 473000000, /* UHF 13ch, center */
- .frequency_max_hz = 767142857, /* UHF 62ch, center */
- .frequency_stepsize_hz = JDVBT90502_PLL_CLK / JDVBT90502_PLL_DIVIDER,
-
- /* NOTE: this driver ignores all parameters but frequency. */
- .caps = FE_CAN_INVERSION_AUTO |
- FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
- FE_CAN_FEC_4_5 | FE_CAN_FEC_5_6 | FE_CAN_FEC_6_7 |
- FE_CAN_FEC_7_8 | FE_CAN_FEC_8_9 | FE_CAN_FEC_AUTO |
- FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO |
- FE_CAN_TRANSMISSION_MODE_AUTO |
- FE_CAN_GUARD_INTERVAL_AUTO |
- FE_CAN_HIERARCHY_AUTO,
- },
-
- .release = jdvbt90502_release,
-
- .init = jdvbt90502_init,
- .write = _jdvbt90502_write,
-
- .set_frontend = jdvbt90502_set_frontend,
-
- .read_status = jdvbt90502_read_status,
- .read_signal_strength = jdvbt90502_read_signal_strength,
-};
diff --git a/drivers/media/usb/dvb-usb/friio.c b/drivers/media/usb/dvb-usb/friio.c
deleted file mode 100644
index fe799a7ad44b..000000000000
--- a/drivers/media/usb/dvb-usb/friio.c
+++ /dev/null
@@ -1,522 +0,0 @@
-/* DVB USB compliant Linux driver for the Friio USB2.0 ISDB-T receiver.
- *
- * Copyright (C) 2009 Akihiro Tsukada <tskd2@yahoo.co.jp>
- *
- * This module is based off the the gl861 and vp702x modules.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation, version 2.
- *
- * see Documentation/media/dvb-drivers/dvb-usb.rst for more information
- */
-#include "friio.h"
-
-/* debug */
-int dvb_usb_friio_debug;
-module_param_named(debug, dvb_usb_friio_debug, int, 0644);
-MODULE_PARM_DESC(debug,
- "set debugging level (1=info,2=xfer,4=rc,8=fe (or-able))."
- DVB_USB_DEBUG_STATUS);
-
-DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
-
-/*
- * Indirect I2C access to the PLL via FE.
- * whole I2C protocol data to the PLL is sent via the FE's I2C register.
- * This is done by a control msg to the FE with the I2C data accompanied, and
- * a specific USB request number is assigned for that purpose.
- *
- * this func sends wbuf[1..] to the I2C register wbuf[0] at addr (= at FE).
- * TODO: refoctored, smarter i2c functions.
- */
-static int gl861_i2c_ctrlmsg_data(struct dvb_usb_device *d, u8 addr,
- u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
-{
- u16 index = wbuf[0]; /* must be JDVBT90502_2ND_I2C_REG(=0xFE) */
- u16 value = addr << (8 + 1);
- int wo = (rbuf == NULL || rlen == 0); /* write only */
- u8 req, type;
-
- deb_xfer("write to PLL:0x%02x via FE reg:0x%02x, len:%d\n",
- wbuf[1], wbuf[0], wlen - 1);
-
- if (wo && wlen >= 2) {
- req = GL861_REQ_I2C_DATA_CTRL_WRITE;
- type = GL861_WRITE;
- udelay(20);
- return usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),
- req, type, value, index,
- &wbuf[1], wlen - 1, 2000);
- }
-
- deb_xfer("not supported ctrl-msg, aborting.");
- return -EINVAL;
-}
-
-/* normal I2C access (without extra data arguments).
- * write to the register wbuf[0] at I2C address addr with the value wbuf[1],
- * or read from the register wbuf[0].
- * register address can be 16bit (wbuf[2]<<8 | wbuf[0]) if wlen==3
- */
-static int gl861_i2c_msg(struct dvb_usb_device *d, u8 addr,
- u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
-{
- u16 index;
- u16 value = addr << (8 + 1);
- int wo = (rbuf == NULL || rlen == 0); /* write-only */
- u8 req, type;
- unsigned int pipe;
-
- /* special case for the indirect I2C access to the PLL via FE, */
- if (addr == friio_fe_config.demod_address &&
- wbuf[0] == JDVBT90502_2ND_I2C_REG)
- return gl861_i2c_ctrlmsg_data(d, addr, wbuf, wlen, rbuf, rlen);
-
- if (wo) {
- req = GL861_REQ_I2C_WRITE;
- type = GL861_WRITE;
- pipe = usb_sndctrlpipe(d->udev, 0);
- } else { /* rw */
- req = GL861_REQ_I2C_READ;
- type = GL861_READ;
- pipe = usb_rcvctrlpipe(d->udev, 0);
- }
-
- switch (wlen) {
- case 1:
- index = wbuf[0];
- break;
- case 2:
- index = wbuf[0];
- value = value + wbuf[1];
- break;
- case 3:
- /* special case for 16bit register-address */
- index = (wbuf[2] << 8) | wbuf[0];
- value = value + wbuf[1];
- break;
- default:
- deb_xfer("wlen = %x, aborting.", wlen);
- return -EINVAL;
- }
- msleep(1);
- return usb_control_msg(d->udev, pipe, req, type,
- value, index, rbuf, rlen, 2000);
-}
-
-/* I2C */
-static int gl861_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
- int num)
-{
- struct dvb_usb_device *d = i2c_get_adapdata(adap);
- int i;
-
-
- if (num > 2)
- return -EINVAL;
-
- if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
- return -EAGAIN;
-
- for (i = 0; i < num; i++) {
- /* write/read request */
- if (i + 1 < num && (msg[i + 1].flags & I2C_M_RD)) {
- if (gl861_i2c_msg(d, msg[i].addr,
- msg[i].buf, msg[i].len,
- msg[i + 1].buf, msg[i + 1].len) < 0)
- break;
- i++;
- } else
- if (gl861_i2c_msg(d, msg[i].addr, msg[i].buf,
- msg[i].len, NULL, 0) < 0)
- break;
- }
-
- mutex_unlock(&d->i2c_mutex);
- return i;
-}
-
-static u32 gl861_i2c_func(struct i2c_adapter *adapter)
-{
- return I2C_FUNC_I2C;
-}
-
-static int friio_ext_ctl(struct dvb_usb_adapter *adap,
- u32 sat_color, int lnb_on)
-{
- int i;
- int ret;
- struct i2c_msg msg;
- u8 *buf;
- u32 mask;
- u8 lnb = (lnb_on) ? FRIIO_CTL_LNB : 0;
-
- buf = kmalloc(2, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- msg.addr = 0x00;
- msg.flags = 0;
- msg.len = 2;
- msg.buf = buf;
-
- buf[0] = 0x00;
-
- /* send 2bit header (&B10) */
- buf[1] = lnb | FRIIO_CTL_LED | FRIIO_CTL_STROBE;
- ret = gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
- buf[1] |= FRIIO_CTL_CLK;
- ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
-
- buf[1] = lnb | FRIIO_CTL_STROBE;
- ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
- buf[1] |= FRIIO_CTL_CLK;
- ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
-
- /* send 32bit(satur, R, G, B) data in serial */
- mask = 1 << 31;
- for (i = 0; i < 32; i++) {
- buf[1] = lnb | FRIIO_CTL_STROBE;
- if (sat_color & mask)
- buf[1] |= FRIIO_CTL_LED;
- ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
- buf[1] |= FRIIO_CTL_CLK;
- ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
- mask >>= 1;
- }
-
- /* set the strobe off */
- buf[1] = lnb;
- ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
- buf[1] |= FRIIO_CTL_CLK;
- ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
-
- kfree(buf);
- return (ret == 70);
-}
-
-
-static int friio_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff);
-
-/* TODO: move these init cmds to the FE's init routine? */
-static u8 streaming_init_cmds[][2] = {
- {0x33, 0x08},
- {0x37, 0x40},
- {0x3A, 0x1F},
- {0x3B, 0xFF},
- {0x3C, 0x1F},
- {0x3D, 0xFF},
- {0x38, 0x00},
- {0x35, 0x00},
- {0x39, 0x00},
- {0x36, 0x00},
-};
-static int cmdlen = sizeof(streaming_init_cmds) / 2;
-
-/*
- * Command sequence in this init function is a replay
- * of the captured USB commands from the Windows proprietary driver.
- */
-static int friio_initialize(struct dvb_usb_device *d)
-{
- int ret;
- int i;
- int retry = 0;
- u8 *rbuf, *wbuf;
-
- deb_info("%s called.\n", __func__);
-
- wbuf = kmalloc(3, GFP_KERNEL);
- if (!wbuf)
- return -ENOMEM;
-
- rbuf = kmalloc(2, GFP_KERNEL);
- if (!rbuf) {
- kfree(wbuf);
- return -ENOMEM;
- }
-
- /* use gl861_i2c_msg instead of gl861_i2c_xfer(), */
- /* because the i2c device is not set up yet. */
- wbuf[0] = 0x11;
- wbuf[1] = 0x02;
- ret = gl861_i2c_msg(d, 0x00, wbuf, 2, NULL, 0);
- if (ret < 0)
- goto error;
- msleep(2);
-
- wbuf[0] = 0x11;
- wbuf[1] = 0x00;
- ret = gl861_i2c_msg(d, 0x00, wbuf, 2, NULL, 0);
- if (ret < 0)
- goto error;
- msleep(1);
-
- /* following msgs should be in the FE's init code? */
- /* cmd sequence to identify the device type? (friio black/white) */
- wbuf[0] = 0x03;
- wbuf[1] = 0x80;
- /* can't use gl861_i2c_cmd, as the register-addr is 16bit(0x0100) */
- ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),
- GL861_REQ_I2C_DATA_CTRL_WRITE, GL861_WRITE,
- 0x1200, 0x0100, wbuf, 2, 2000);
- if (ret < 0)
- goto error;
-
- msleep(2);
- wbuf[0] = 0x00;
- wbuf[2] = 0x01; /* reg.0x0100 */
- wbuf[1] = 0x00;
- ret = gl861_i2c_msg(d, 0x12 >> 1, wbuf, 3, rbuf, 2);
- /* my Friio White returns 0xffff. */
- if (ret < 0 || rbuf[0] != 0xff || rbuf[1] != 0xff)
- goto error;
-
- msleep(2);
- wbuf[0] = 0x03;
- wbuf[1] = 0x80;
- ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),
- GL861_REQ_I2C_DATA_CTRL_WRITE, GL861_WRITE,
- 0x9000, 0x0100, wbuf, 2, 2000);
- if (ret < 0)
- goto error;
-
- msleep(2);
- wbuf[0] = 0x00;
- wbuf[2] = 0x01; /* reg.0x0100 */
- wbuf[1] = 0x00;
- ret = gl861_i2c_msg(d, 0x90 >> 1, wbuf, 3, rbuf, 2);
- /* my Friio White returns 0xffff again. */
- if (ret < 0 || rbuf[0] != 0xff || rbuf[1] != 0xff)
- goto error;
-
- msleep(1);
-
-restart:
- /* ============ start DEMOD init cmds ================== */
- /* read PLL status to clear the POR bit */
- wbuf[0] = JDVBT90502_2ND_I2C_REG;
- wbuf[1] = (FRIIO_PLL_ADDR << 1) + 1; /* +1 for reading */
- ret = gl861_i2c_msg(d, FRIIO_DEMOD_ADDR, wbuf, 2, NULL, 0);
- if (ret < 0)
- goto error;
-
- msleep(5);
- /* note: DEMODULATOR has 16bit register-address. */
- wbuf[0] = 0x00;
- wbuf[2] = 0x01; /* reg addr: 0x0100 */
- wbuf[1] = 0x00; /* val: not used */
- ret = gl861_i2c_msg(d, FRIIO_DEMOD_ADDR, wbuf, 3, rbuf, 1);
- if (ret < 0)
- goto error;
-/*
- msleep(1);
- wbuf[0] = 0x80;
- wbuf[1] = 0x00;
- ret = gl861_i2c_msg(d, FRIIO_DEMOD_ADDR, wbuf, 2, rbuf, 1);
- if (ret < 0)
- goto error;
- */
- if (rbuf[0] & 0x80) { /* still in PowerOnReset state? */
- if (++retry > 3) {
- deb_info("failed to get the correct FE demod status:0x%02x\n",
- rbuf[0]);
- goto error;
- }
- msleep(100);
- goto restart;
- }
-
- /* TODO: check return value in rbuf */
- /* =========== end DEMOD init cmds ===================== */
- msleep(1);
-
- wbuf[0] = 0x30;
- wbuf[1] = 0x04;
- ret = gl861_i2c_msg(d, 0x00, wbuf, 2, NULL, 0);
- if (ret < 0)
- goto error;
-
- msleep(2);
- /* following 2 cmds unnecessary? */
- wbuf[0] = 0x00;
- wbuf[1] = 0x01;
- ret = gl861_i2c_msg(d, 0x00, wbuf, 2, NULL, 0);
- if (ret < 0)
- goto error;
-
- wbuf[0] = 0x06;
- wbuf[1] = 0x0F;
- ret = gl861_i2c_msg(d, 0x00, wbuf, 2, NULL, 0);
- if (ret < 0)
- goto error;
-
- /* some streaming ctl cmds (maybe) */
- msleep(10);
- for (i = 0; i < cmdlen; i++) {
- ret = gl861_i2c_msg(d, 0x00, streaming_init_cmds[i], 2,
- NULL, 0);
- if (ret < 0)
- goto error;
- msleep(1);
- }
- msleep(20);
-
- /* change the LED color etc. */
- ret = friio_streaming_ctrl(&d->adapter[0], 0);
- if (ret < 0)
- goto error;
-
- return 0;
-
-error:
- kfree(wbuf);
- kfree(rbuf);
- deb_info("%s:ret == %d\n", __func__, ret);
- return -EIO;
-}
-
-/* Callbacks for DVB USB */
-
-static int friio_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
-{
- int ret;
-
- deb_info("%s called.(%d)\n", __func__, onoff);
-
- /* set the LED color and saturation (and LNB on) */
- if (onoff)
- ret = friio_ext_ctl(adap, 0x6400ff64, 1);
- else
- ret = friio_ext_ctl(adap, 0x96ff00ff, 1);
-
- if (ret != 1) {
- deb_info("%s failed to send cmdx. ret==%d\n", __func__, ret);
- return -EREMOTEIO;
- }
- return 0;
-}
-
-static int friio_frontend_attach(struct dvb_usb_adapter *adap)
-{
- if (friio_initialize(adap->dev) < 0)
- return -EIO;
-
- adap->fe_adap[0].fe = jdvbt90502_attach(adap->dev);
- if (adap->fe_adap[0].fe == NULL)
- return -EIO;
-
- return 0;
-}
-
-/* DVB USB Driver stuff */
-static struct dvb_usb_device_properties friio_properties;
-
-static int friio_probe(struct usb_interface *intf,
- const struct usb_device_id *id)
-{
- struct dvb_usb_device *d;
- struct usb_host_interface *alt;
- int ret;
-
- if (intf->num_altsetting < GL861_ALTSETTING_COUNT)
- return -ENODEV;
-
- alt = usb_altnum_to_altsetting(intf, FRIIO_BULK_ALTSETTING);
- if (alt == NULL) {
- deb_rc("not alt found!\n");
- return -ENODEV;
- }
- ret = usb_set_interface(interface_to_usbdev(intf),
- alt->desc.bInterfaceNumber,
- alt->desc.bAlternateSetting);
- if (ret != 0) {
- deb_rc("failed to set alt-setting!\n");
- return ret;
- }
-
- ret = dvb_usb_device_init(intf, &friio_properties,
- THIS_MODULE, &d, adapter_nr);
- if (ret == 0)
- friio_streaming_ctrl(&d->adapter[0], 1);
-
- return ret;
-}
-
-
-struct jdvbt90502_config friio_fe_config = {
- .demod_address = FRIIO_DEMOD_ADDR,
- .pll_address = FRIIO_PLL_ADDR,
-};
-
-static struct i2c_algorithm gl861_i2c_algo = {
- .master_xfer = gl861_i2c_xfer,
- .functionality = gl861_i2c_func,
-};
-
-static struct usb_device_id friio_table[] = {
- { USB_DEVICE(USB_VID_774, USB_PID_FRIIO_WHITE) },
- { } /* Terminating entry */
-};
-MODULE_DEVICE_TABLE(usb, friio_table);
-
-
-static struct dvb_usb_device_properties friio_properties = {
- .caps = DVB_USB_IS_AN_I2C_ADAPTER,
- .usb_ctrl = DEVICE_SPECIFIC,
-
- .size_of_priv = 0,
-
- .num_adapters = 1,
- .adapter = {
- /* caps:0 => no pid filter, 188B TS packet */
- /* GL861 has a HW pid filter, but no info available. */
- {
- .num_frontends = 1,
- .fe = {{
- .caps = 0,
-
- .frontend_attach = friio_frontend_attach,
- .streaming_ctrl = friio_streaming_ctrl,
-
- .stream = {
- .type = USB_BULK,
- /* count <= MAX_NO_URBS_FOR_DATA_STREAM(10) */
- .count = 8,
- .endpoint = 0x01,
- .u = {
- /* GL861 has 6KB buf inside */
- .bulk = {
- .buffersize = 16384,
- }
- }
- },
- }},
- }
- },
- .i2c_algo = &gl861_i2c_algo,
-
- .num_device_descs = 1,
- .devices = {
- {
- .name = "774 Friio ISDB-T USB2.0",
- .cold_ids = { NULL },
- .warm_ids = { &friio_table[0], NULL },
- },
- }
-};
-
-static struct usb_driver friio_driver = {
- .name = "dvb_usb_friio",
- .probe = friio_probe,
- .disconnect = dvb_usb_device_exit,
- .id_table = friio_table,
-};
-
-module_usb_driver(friio_driver);
-
-MODULE_AUTHOR("Akihiro Tsukada <tskd2@yahoo.co.jp>");
-MODULE_DESCRIPTION("Driver for Friio ISDB-T USB2.0 Receiver");
-MODULE_VERSION("0.2");
-MODULE_LICENSE("GPL");
diff --git a/drivers/media/usb/dvb-usb/friio.h b/drivers/media/usb/dvb-usb/friio.h
deleted file mode 100644
index a53af56d035c..000000000000
--- a/drivers/media/usb/dvb-usb/friio.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/* DVB USB compliant Linux driver for the Friio USB2.0 ISDB-T receiver.
- *
- * Copyright (C) 2009 Akihiro Tsukada <tskd2@yahoo.co.jp>
- *
- * This module is based off the the gl861 and vp702x modules.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation, version 2.
- *
- * see Documentation/media/dvb-drivers/dvb-usb.rst for more information
- */
-#ifndef _DVB_USB_FRIIO_H_
-#define _DVB_USB_FRIIO_H_
-
-/**
- * Friio Components
- * USB hub: AU4254
- * USB controller(+ TS dmx & streaming): GL861
- * Frontend: comtech JDVBT-90502
- * (tuner PLL: tua6034, I2C addr:(0xC0 >> 1))
- * (OFDM demodulator: TC90502, I2C addr:(0x30 >> 1))
- * LED x3 (+LNB) control: PIC 16F676
- * EEPROM: 24C08
- *
- * (USB smart card reader: AU9522)
- *
- */
-
-#define DVB_USB_LOG_PREFIX "friio"
-#include "dvb-usb.h"
-
-extern int dvb_usb_friio_debug;
-#define deb_info(args...) dprintk(dvb_usb_friio_debug, 0x01, args)
-#define deb_xfer(args...) dprintk(dvb_usb_friio_debug, 0x02, args)
-#define deb_rc(args...) dprintk(dvb_usb_friio_debug, 0x04, args)
-#define deb_fe(args...) dprintk(dvb_usb_friio_debug, 0x08, args)
-
-/* Vendor requests */
-#define GL861_WRITE 0x40
-#define GL861_READ 0xc0
-
-/* command bytes */
-#define GL861_REQ_I2C_WRITE 0x01
-#define GL861_REQ_I2C_READ 0x02
-/* For control msg with data argument */
-/* Used for accessing the PLL on the secondary I2C bus of FE via GL861 */
-#define GL861_REQ_I2C_DATA_CTRL_WRITE 0x03
-
-#define GL861_ALTSETTING_COUNT 2
-#define FRIIO_BULK_ALTSETTING 0
-#define FRIIO_ISOC_ALTSETTING 1
-
-/* LED & LNB control via PIC. */
-/* basically, it's serial control with clock and strobe. */
-/* write the below 4bit control data to the reg 0x00 at the I2C addr 0x00 */
-/* when controlling the LEDs, 32bit(saturation, R, G, B) is sent on the bit3*/
-#define FRIIO_CTL_LNB (1 << 0)
-#define FRIIO_CTL_STROBE (1 << 1)
-#define FRIIO_CTL_CLK (1 << 2)
-#define FRIIO_CTL_LED (1 << 3)
-
-/* Front End related */
-
-#define FRIIO_DEMOD_ADDR (0x30 >> 1)
-#define FRIIO_PLL_ADDR (0xC0 >> 1)
-
-#define JDVBT90502_PLL_CLK 4000000
-#define JDVBT90502_PLL_DIVIDER 28
-
-#define JDVBT90502_2ND_I2C_REG 0xFE
-
-/* byte index for pll i2c command data structure*/
-/* see datasheet for tua6034 */
-#define DEMOD_REDIRECT_REG 0
-#define ADDRESS_BYTE 1
-#define DIVIDER_BYTE1 2
-#define DIVIDER_BYTE2 3
-#define CONTROL_BYTE 4
-#define BANDSWITCH_BYTE 5
-#define AGC_CTRL_BYTE 5
-#define PLL_CMD_LEN 6
-
-/* bit masks for PLL STATUS response */
-#define PLL_STATUS_POR_MODE 0x80 /* 1: Power on Reset (test) Mode */
-#define PLL_STATUS_LOCKED 0x40 /* 1: locked */
-#define PLL_STATUS_AGC_ACTIVE 0x08 /* 1:active */
-#define PLL_STATUS_TESTMODE 0x07 /* digital output level (5 level) */
- /* 0.15Vcc step 0x00: < 0.15Vcc, ..., 0x04: >= 0.6Vcc (<= 1Vcc) */
-
-
-struct jdvbt90502_config {
- u8 demod_address; /* i2c addr for demodulator IC */
- u8 pll_address; /* PLL addr on the secondary i2c*/
-};
-extern struct jdvbt90502_config friio_fe_config;
-
-extern struct dvb_frontend *jdvbt90502_attach(struct dvb_usb_device *d);
-#endif
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index 87b887b7604e..1283c7ca9ad5 100644
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -1958,7 +1958,7 @@ const struct em28xx_board em28xx_boards[] = {
} },
},
[EM2882_BOARD_TERRATEC_HYBRID_XS] = {
- .name = "Terratec Cinnergy Hybrid T USB XS (em2882)",
+ .name = "Terratec Cinergy Hybrid T USB XS (em2882)",
.tuner_type = TUNER_XC2028,
.tuner_gpio = default_tuner_gpio,
.mts_firmware = 1,
diff --git a/drivers/media/usb/pulse8-cec/pulse8-cec.c b/drivers/media/usb/pulse8-cec/pulse8-cec.c
index 365c78b748dd..b085b14f3f87 100644
--- a/drivers/media/usb/pulse8-cec/pulse8-cec.c
+++ b/drivers/media/usb/pulse8-cec/pulse8-cec.c
@@ -586,7 +586,7 @@ unlock:
else
pulse8->config_pending = true;
mutex_unlock(&pulse8->config_lock);
- return err;
+ return log_addr == CEC_LOG_ADDR_INVALID ? 0 : err;
}
static int pulse8_cec_adap_transmit(struct cec_adapter *adap, u8 attempts,
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
index 97a93ed4bcda..08d5b7aa3537 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
@@ -703,16 +703,19 @@ static int pvr2_try_ext_ctrls(struct file *file, void *priv,
return 0;
}
-static int pvr2_cropcap(struct file *file, void *priv, struct v4l2_cropcap *cap)
+static int pvr2_g_pixelaspect(struct file *file, void *priv,
+ int type, struct v4l2_fract *f)
{
struct pvr2_v4l2_fh *fh = file->private_data;
struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
+ struct v4l2_cropcap cap = { .type = type };
int ret;
- if (cap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
- ret = pvr2_hdw_get_cropcap(hdw, cap);
- cap->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; /* paranoia */
+ ret = pvr2_hdw_get_cropcap(hdw, &cap);
+ if (!ret)
+ *f = cap.pixelaspect;
return ret;
}
@@ -815,7 +818,7 @@ static const struct v4l2_ioctl_ops pvr2_ioctl_ops = {
.vidioc_g_audio = pvr2_g_audio,
.vidioc_enumaudio = pvr2_enumaudio,
.vidioc_enum_input = pvr2_enum_input,
- .vidioc_cropcap = pvr2_cropcap,
+ .vidioc_g_pixelaspect = pvr2_g_pixelaspect,
.vidioc_s_selection = pvr2_s_selection,
.vidioc_g_selection = pvr2_g_selection,
.vidioc_g_input = pvr2_g_input,
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index bc369a0934a3..b62cbd800111 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -214,6 +214,11 @@ static struct uvc_format_desc uvc_fmts[] = {
.guid = UVC_GUID_FORMAT_INZI,
.fcc = V4L2_PIX_FMT_INZI,
},
+ {
+ .name = "4-bit Depth Confidence (Packed)",
+ .guid = UVC_GUID_FORMAT_CNF4,
+ .fcc = V4L2_PIX_FMT_CNF4,
+ },
};
/* ------------------------------------------------------------------------
@@ -391,6 +396,50 @@ static struct uvc_streaming *uvc_stream_by_id(struct uvc_device *dev, int id)
}
/* ------------------------------------------------------------------------
+ * Streaming Object Management
+ */
+
+static void uvc_stream_delete(struct uvc_streaming *stream)
+{
+ if (stream->async_wq)
+ destroy_workqueue(stream->async_wq);
+
+ mutex_destroy(&stream->mutex);
+
+ usb_put_intf(stream->intf);
+
+ kfree(stream->format);
+ kfree(stream->header.bmaControls);
+ kfree(stream);
+}
+
+static struct uvc_streaming *uvc_stream_new(struct uvc_device *dev,
+ struct usb_interface *intf)
+{
+ struct uvc_streaming *stream;
+
+ stream = kzalloc(sizeof(*stream), GFP_KERNEL);
+ if (stream == NULL)
+ return NULL;
+
+ mutex_init(&stream->mutex);
+
+ stream->dev = dev;
+ stream->intf = usb_get_intf(intf);
+ stream->intfnum = intf->cur_altsetting->desc.bInterfaceNumber;
+
+ /* Allocate a stream specific work queue for asynchronous tasks. */
+ stream->async_wq = alloc_workqueue("uvcvideo", WQ_UNBOUND | WQ_HIGHPRI,
+ 0);
+ if (!stream->async_wq) {
+ uvc_stream_delete(stream);
+ return NULL;
+ }
+
+ return stream;
+}
+
+/* ------------------------------------------------------------------------
* Descriptors parsing
*/
@@ -682,17 +731,12 @@ static int uvc_parse_streaming(struct uvc_device *dev,
return -EINVAL;
}
- streaming = kzalloc(sizeof(*streaming), GFP_KERNEL);
+ streaming = uvc_stream_new(dev, intf);
if (streaming == NULL) {
usb_driver_release_interface(&uvc_driver.driver, intf);
- return -EINVAL;
+ return -ENOMEM;
}
- mutex_init(&streaming->mutex);
- streaming->dev = dev;
- streaming->intf = usb_get_intf(intf);
- streaming->intfnum = intf->cur_altsetting->desc.bInterfaceNumber;
-
/* The Pico iMage webcam has its class-specific interface descriptors
* after the endpoint descriptors.
*/
@@ -899,10 +943,7 @@ static int uvc_parse_streaming(struct uvc_device *dev,
error:
usb_driver_release_interface(&uvc_driver.driver, intf);
- usb_put_intf(intf);
- kfree(streaming->format);
- kfree(streaming->header.bmaControls);
- kfree(streaming);
+ uvc_stream_delete(streaming);
return ret;
}
@@ -1810,7 +1851,7 @@ static int uvc_scan_device(struct uvc_device *dev)
* is released.
*
* As this function is called after or during disconnect(), all URBs have
- * already been canceled by the USB core. There is no need to kill the
+ * already been cancelled by the USB core. There is no need to kill the
* interrupt URB manually.
*/
static void uvc_delete(struct kref *kref)
@@ -1824,11 +1865,7 @@ static void uvc_delete(struct kref *kref)
usb_put_intf(dev->intf);
usb_put_dev(dev->udev);
- if (dev->vdev.dev)
- v4l2_device_unregister(&dev->vdev);
#ifdef CONFIG_MEDIA_CONTROLLER
- if (media_devnode_is_registered(dev->mdev.devnode))
- media_device_unregister(&dev->mdev);
media_device_cleanup(&dev->mdev);
#endif
@@ -1852,10 +1889,7 @@ static void uvc_delete(struct kref *kref)
streaming = list_entry(p, struct uvc_streaming, list);
usb_driver_release_interface(&uvc_driver.driver,
streaming->intf);
- usb_put_intf(streaming->intf);
- kfree(streaming->format);
- kfree(streaming->header.bmaControls);
- kfree(streaming);
+ uvc_stream_delete(streaming);
}
kfree(dev);
@@ -1885,6 +1919,15 @@ static void uvc_unregister_video(struct uvc_device *dev)
uvc_debugfs_cleanup_stream(stream);
}
+
+ uvc_status_unregister(dev);
+
+ if (dev->vdev.dev)
+ v4l2_device_unregister(&dev->vdev);
+#ifdef CONFIG_MEDIA_CONTROLLER
+ if (media_devnode_is_registered(dev->mdev.devnode))
+ media_device_unregister(&dev->mdev);
+#endif
}
int uvc_register_video_device(struct uvc_device *dev,
diff --git a/drivers/media/usb/uvc/uvc_isight.c b/drivers/media/usb/uvc/uvc_isight.c
index 81e6f2187bfb..39a4e4482b23 100644
--- a/drivers/media/usb/uvc/uvc_isight.c
+++ b/drivers/media/usb/uvc/uvc_isight.c
@@ -99,9 +99,11 @@ static int isight_decode(struct uvc_video_queue *queue, struct uvc_buffer *buf,
return 0;
}
-void uvc_video_decode_isight(struct urb *urb, struct uvc_streaming *stream,
- struct uvc_buffer *buf, struct uvc_buffer *meta_buf)
+void uvc_video_decode_isight(struct uvc_urb *uvc_urb, struct uvc_buffer *buf,
+ struct uvc_buffer *meta_buf)
{
+ struct urb *urb = uvc_urb->urb;
+ struct uvc_streaming *stream = uvc_urb->stream;
int ret, i;
for (i = 0; i < urb->number_of_packets; ++i) {
diff --git a/drivers/media/usb/uvc/uvc_queue.c b/drivers/media/usb/uvc/uvc_queue.c
index 8964e16f2b22..682698ec1118 100644
--- a/drivers/media/usb/uvc/uvc_queue.c
+++ b/drivers/media/usb/uvc/uvc_queue.c
@@ -142,6 +142,7 @@ static void uvc_buffer_queue(struct vb2_buffer *vb)
spin_lock_irqsave(&queue->irqlock, flags);
if (likely(!(queue->flags & UVC_QUEUE_DISCONNECTED))) {
+ kref_init(&buf->ref);
list_add_tail(&buf->queue, &queue->irqqueue);
} else {
/* If the device is disconnected return the buffer to userspace
@@ -169,18 +170,19 @@ static int uvc_start_streaming(struct vb2_queue *vq, unsigned int count)
{
struct uvc_video_queue *queue = vb2_get_drv_priv(vq);
struct uvc_streaming *stream = uvc_queue_to_stream(queue);
- unsigned long flags;
int ret;
+ lockdep_assert_irqs_enabled();
+
queue->buf_used = 0;
- ret = uvc_video_enable(stream, 1);
+ ret = uvc_video_start_streaming(stream);
if (ret == 0)
return 0;
- spin_lock_irqsave(&queue->irqlock, flags);
+ spin_lock_irq(&queue->irqlock);
uvc_queue_return_buffers(queue, UVC_BUF_STATE_QUEUED);
- spin_unlock_irqrestore(&queue->irqlock, flags);
+ spin_unlock_irq(&queue->irqlock);
return ret;
}
@@ -188,14 +190,15 @@ static int uvc_start_streaming(struct vb2_queue *vq, unsigned int count)
static void uvc_stop_streaming(struct vb2_queue *vq)
{
struct uvc_video_queue *queue = vb2_get_drv_priv(vq);
- unsigned long flags;
+
+ lockdep_assert_irqs_enabled();
if (vq->type != V4L2_BUF_TYPE_META_CAPTURE)
- uvc_video_enable(uvc_queue_to_stream(queue), 0);
+ uvc_video_stop_streaming(uvc_queue_to_stream(queue));
- spin_lock_irqsave(&queue->irqlock, flags);
+ spin_lock_irq(&queue->irqlock);
uvc_queue_return_buffers(queue, UVC_BUF_STATE_ERROR);
- spin_unlock_irqrestore(&queue->irqlock, flags);
+ spin_unlock_irq(&queue->irqlock);
}
static const struct vb2_ops uvc_queue_qops = {
@@ -430,32 +433,93 @@ void uvc_queue_cancel(struct uvc_video_queue *queue, int disconnect)
spin_unlock_irqrestore(&queue->irqlock, flags);
}
-struct uvc_buffer *uvc_queue_next_buffer(struct uvc_video_queue *queue,
- struct uvc_buffer *buf)
+/*
+ * uvc_queue_get_current_buffer: Obtain the current working output buffer
+ *
+ * Buffers may span multiple packets, and even URBs, therefore the active buffer
+ * remains on the queue until the EOF marker.
+ */
+static struct uvc_buffer *
+__uvc_queue_get_current_buffer(struct uvc_video_queue *queue)
+{
+ if (list_empty(&queue->irqqueue))
+ return NULL;
+
+ return list_first_entry(&queue->irqqueue, struct uvc_buffer, queue);
+}
+
+struct uvc_buffer *uvc_queue_get_current_buffer(struct uvc_video_queue *queue)
{
struct uvc_buffer *nextbuf;
unsigned long flags;
+ spin_lock_irqsave(&queue->irqlock, flags);
+ nextbuf = __uvc_queue_get_current_buffer(queue);
+ spin_unlock_irqrestore(&queue->irqlock, flags);
+
+ return nextbuf;
+}
+
+/*
+ * uvc_queue_buffer_requeue: Requeue a buffer on our internal irqqueue
+ *
+ * Reuse a buffer through our internal queue without the need to 'prepare'.
+ * The buffer will be returned to userspace through the uvc_buffer_queue call if
+ * the device has been disconnected.
+ */
+static void uvc_queue_buffer_requeue(struct uvc_video_queue *queue,
+ struct uvc_buffer *buf)
+{
+ buf->error = 0;
+ buf->state = UVC_BUF_STATE_QUEUED;
+ buf->bytesused = 0;
+ vb2_set_plane_payload(&buf->buf.vb2_buf, 0, 0);
+
+ uvc_buffer_queue(&buf->buf.vb2_buf);
+}
+
+static void uvc_queue_buffer_complete(struct kref *ref)
+{
+ struct uvc_buffer *buf = container_of(ref, struct uvc_buffer, ref);
+ struct vb2_buffer *vb = &buf->buf.vb2_buf;
+ struct uvc_video_queue *queue = vb2_get_drv_priv(vb->vb2_queue);
+
if ((queue->flags & UVC_QUEUE_DROP_CORRUPTED) && buf->error) {
- buf->error = 0;
- buf->state = UVC_BUF_STATE_QUEUED;
- buf->bytesused = 0;
- vb2_set_plane_payload(&buf->buf.vb2_buf, 0, 0);
- return buf;
+ uvc_queue_buffer_requeue(queue, buf);
+ return;
}
+ buf->state = buf->error ? UVC_BUF_STATE_ERROR : UVC_BUF_STATE_DONE;
+ vb2_set_plane_payload(&buf->buf.vb2_buf, 0, buf->bytesused);
+ vb2_buffer_done(&buf->buf.vb2_buf, VB2_BUF_STATE_DONE);
+}
+
+/*
+ * Release a reference on the buffer. Complete the buffer when the last
+ * reference is released.
+ */
+void uvc_queue_buffer_release(struct uvc_buffer *buf)
+{
+ kref_put(&buf->ref, uvc_queue_buffer_complete);
+}
+
+/*
+ * Remove this buffer from the queue. Lifetime will persist while async actions
+ * are still running (if any), and uvc_queue_buffer_release will give the buffer
+ * back to VB2 when all users have completed.
+ */
+struct uvc_buffer *uvc_queue_next_buffer(struct uvc_video_queue *queue,
+ struct uvc_buffer *buf)
+{
+ struct uvc_buffer *nextbuf;
+ unsigned long flags;
+
spin_lock_irqsave(&queue->irqlock, flags);
list_del(&buf->queue);
- if (!list_empty(&queue->irqqueue))
- nextbuf = list_first_entry(&queue->irqqueue, struct uvc_buffer,
- queue);
- else
- nextbuf = NULL;
+ nextbuf = __uvc_queue_get_current_buffer(queue);
spin_unlock_irqrestore(&queue->irqlock, flags);
- buf->state = buf->error ? UVC_BUF_STATE_ERROR : UVC_BUF_STATE_DONE;
- vb2_set_plane_payload(&buf->buf.vb2_buf, 0, buf->bytesused);
- vb2_buffer_done(&buf->buf.vb2_buf, VB2_BUF_STATE_DONE);
+ uvc_queue_buffer_release(buf);
return nextbuf;
}
diff --git a/drivers/media/usb/uvc/uvc_status.c b/drivers/media/usb/uvc/uvc_status.c
index 0722dc684378..883e4cab45e7 100644
--- a/drivers/media/usb/uvc/uvc_status.c
+++ b/drivers/media/usb/uvc/uvc_status.c
@@ -54,7 +54,7 @@ error:
return ret;
}
-static void uvc_input_cleanup(struct uvc_device *dev)
+static void uvc_input_unregister(struct uvc_device *dev)
{
if (dev->input)
input_unregister_device(dev->input);
@@ -71,7 +71,7 @@ static void uvc_input_report_key(struct uvc_device *dev, unsigned int code,
#else
#define uvc_input_init(dev)
-#define uvc_input_cleanup(dev)
+#define uvc_input_unregister(dev)
#define uvc_input_report_key(dev, code, value)
#endif /* CONFIG_USB_VIDEO_CLASS_INPUT_EVDEV */
@@ -292,12 +292,16 @@ int uvc_status_init(struct uvc_device *dev)
return 0;
}
-void uvc_status_cleanup(struct uvc_device *dev)
+void uvc_status_unregister(struct uvc_device *dev)
{
usb_kill_urb(dev->int_urb);
+ uvc_input_unregister(dev);
+}
+
+void uvc_status_cleanup(struct uvc_device *dev)
+{
usb_free_urb(dev->int_urb);
kfree(dev->status);
- uvc_input_cleanup(dev);
}
int uvc_status_start(struct uvc_device *dev, gfp_t flags)
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index 86a99f461fd8..84525ff04745 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -1094,21 +1094,54 @@ static int uvc_video_decode_start(struct uvc_streaming *stream,
return data[0];
}
-static void uvc_video_decode_data(struct uvc_streaming *stream,
+/*
+ * uvc_video_decode_data_work: Asynchronous memcpy processing
+ *
+ * Copy URB data to video buffers in process context, releasing buffer
+ * references and requeuing the URB when done.
+ */
+static void uvc_video_copy_data_work(struct work_struct *work)
+{
+ struct uvc_urb *uvc_urb = container_of(work, struct uvc_urb, work);
+ unsigned int i;
+ int ret;
+
+ for (i = 0; i < uvc_urb->async_operations; i++) {
+ struct uvc_copy_op *op = &uvc_urb->copy_operations[i];
+
+ memcpy(op->dst, op->src, op->len);
+
+ /* Release reference taken on this buffer. */
+ uvc_queue_buffer_release(op->buf);
+ }
+
+ ret = usb_submit_urb(uvc_urb->urb, GFP_KERNEL);
+ if (ret < 0)
+ uvc_printk(KERN_ERR, "Failed to resubmit video URB (%d).\n",
+ ret);
+}
+
+static void uvc_video_decode_data(struct uvc_urb *uvc_urb,
struct uvc_buffer *buf, const u8 *data, int len)
{
- unsigned int maxlen, nbytes;
- void *mem;
+ unsigned int active_op = uvc_urb->async_operations;
+ struct uvc_copy_op *op = &uvc_urb->copy_operations[active_op];
+ unsigned int maxlen;
if (len <= 0)
return;
- /* Copy the video data to the buffer. */
maxlen = buf->length - buf->bytesused;
- mem = buf->mem + buf->bytesused;
- nbytes = min((unsigned int)len, maxlen);
- memcpy(mem, data, nbytes);
- buf->bytesused += nbytes;
+
+ /* Take a buffer reference for async work. */
+ kref_get(&buf->ref);
+
+ op->buf = buf;
+ op->src = data;
+ op->dst = buf->mem + buf->bytesused;
+ op->len = min_t(unsigned int, len, maxlen);
+
+ buf->bytesused += op->len;
/* Complete the current frame if the buffer size was exceeded. */
if (len > maxlen) {
@@ -1116,6 +1149,8 @@ static void uvc_video_decode_data(struct uvc_streaming *stream,
buf->error = 1;
buf->state = UVC_BUF_STATE_READY;
}
+
+ uvc_urb->async_operations++;
}
static void uvc_video_decode_end(struct uvc_streaming *stream,
@@ -1291,9 +1326,11 @@ static void uvc_video_next_buffers(struct uvc_streaming *stream,
*video_buf = uvc_queue_next_buffer(&stream->queue, *video_buf);
}
-static void uvc_video_decode_isoc(struct urb *urb, struct uvc_streaming *stream,
+static void uvc_video_decode_isoc(struct uvc_urb *uvc_urb,
struct uvc_buffer *buf, struct uvc_buffer *meta_buf)
{
+ struct urb *urb = uvc_urb->urb;
+ struct uvc_streaming *stream = uvc_urb->stream;
u8 *mem;
int ret, i;
@@ -1322,7 +1359,7 @@ static void uvc_video_decode_isoc(struct urb *urb, struct uvc_streaming *stream,
uvc_video_decode_meta(stream, meta_buf, mem, ret);
/* Decode the payload data. */
- uvc_video_decode_data(stream, buf, mem + ret,
+ uvc_video_decode_data(uvc_urb, buf, mem + ret,
urb->iso_frame_desc[i].actual_length - ret);
/* Process the header again. */
@@ -1334,9 +1371,11 @@ static void uvc_video_decode_isoc(struct urb *urb, struct uvc_streaming *stream,
}
}
-static void uvc_video_decode_bulk(struct urb *urb, struct uvc_streaming *stream,
+static void uvc_video_decode_bulk(struct uvc_urb *uvc_urb,
struct uvc_buffer *buf, struct uvc_buffer *meta_buf)
{
+ struct urb *urb = uvc_urb->urb;
+ struct uvc_streaming *stream = uvc_urb->stream;
u8 *mem;
int len, ret;
@@ -1380,9 +1419,9 @@ static void uvc_video_decode_bulk(struct urb *urb, struct uvc_streaming *stream,
* sure buf is never dereferenced if NULL.
*/
- /* Process video data. */
+ /* Prepare video data for processing. */
if (!stream->bulk.skip_payload && buf != NULL)
- uvc_video_decode_data(stream, buf, mem, len);
+ uvc_video_decode_data(uvc_urb, buf, mem, len);
/* Detect the payload end by a URB smaller than the maximum size (or
* a payload size equal to the maximum) and process the header again.
@@ -1402,9 +1441,12 @@ static void uvc_video_decode_bulk(struct urb *urb, struct uvc_streaming *stream,
}
}
-static void uvc_video_encode_bulk(struct urb *urb, struct uvc_streaming *stream,
+static void uvc_video_encode_bulk(struct uvc_urb *uvc_urb,
struct uvc_buffer *buf, struct uvc_buffer *meta_buf)
{
+ struct urb *urb = uvc_urb->urb;
+ struct uvc_streaming *stream = uvc_urb->stream;
+
u8 *mem = urb->transfer_buffer;
int len = stream->urb_size, ret;
@@ -1447,7 +1489,8 @@ static void uvc_video_encode_bulk(struct urb *urb, struct uvc_streaming *stream,
static void uvc_video_complete(struct urb *urb)
{
- struct uvc_streaming *stream = urb->context;
+ struct uvc_urb *uvc_urb = urb->context;
+ struct uvc_streaming *stream = uvc_urb->stream;
struct uvc_video_queue *queue = &stream->queue;
struct uvc_video_queue *qmeta = &stream->meta.queue;
struct vb2_queue *vb2_qmeta = stream->meta.vdev.queue;
@@ -1464,7 +1507,7 @@ static void uvc_video_complete(struct urb *urb)
uvc_printk(KERN_WARNING, "Non-zero status (%d) in video "
"completion handler.\n", urb->status);
/* fall through */
- case -ENOENT: /* usb_kill_urb() called. */
+ case -ENOENT: /* usb_poison_urb() called. */
if (stream->frozen)
return;
/* fall through */
@@ -1476,11 +1519,7 @@ static void uvc_video_complete(struct urb *urb)
return;
}
- spin_lock_irqsave(&queue->irqlock, flags);
- if (!list_empty(&queue->irqqueue))
- buf = list_first_entry(&queue->irqqueue, struct uvc_buffer,
- queue);
- spin_unlock_irqrestore(&queue->irqlock, flags);
+ buf = uvc_queue_get_current_buffer(queue);
if (vb2_qmeta) {
spin_lock_irqsave(&qmeta->irqlock, flags);
@@ -1490,12 +1529,26 @@ static void uvc_video_complete(struct urb *urb)
spin_unlock_irqrestore(&qmeta->irqlock, flags);
}
- stream->decode(urb, stream, buf, buf_meta);
+ /* Re-initialise the URB async work. */
+ uvc_urb->async_operations = 0;
- if ((ret = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {
- uvc_printk(KERN_ERR, "Failed to resubmit video URB (%d).\n",
- ret);
+ /*
+ * Process the URB headers, and optionally queue expensive memcpy tasks
+ * to be deferred to a work queue.
+ */
+ stream->decode(uvc_urb, buf, buf_meta);
+
+ /* If no async work is needed, resubmit the URB immediately. */
+ if (!uvc_urb->async_operations) {
+ ret = usb_submit_urb(uvc_urb->urb, GFP_ATOMIC);
+ if (ret < 0)
+ uvc_printk(KERN_ERR,
+ "Failed to resubmit video URB (%d).\n",
+ ret);
+ return;
}
+
+ queue_work(stream->async_wq, &uvc_urb->work);
}
/*
@@ -1503,18 +1556,19 @@ static void uvc_video_complete(struct urb *urb)
*/
static void uvc_free_urb_buffers(struct uvc_streaming *stream)
{
- unsigned int i;
+ struct uvc_urb *uvc_urb;
+
+ for_each_uvc_urb(uvc_urb, stream) {
+ if (!uvc_urb->buffer)
+ continue;
- for (i = 0; i < UVC_URBS; ++i) {
- if (stream->urb_buffer[i]) {
#ifndef CONFIG_DMA_NONCOHERENT
- usb_free_coherent(stream->dev->udev, stream->urb_size,
- stream->urb_buffer[i], stream->urb_dma[i]);
+ usb_free_coherent(stream->dev->udev, stream->urb_size,
+ uvc_urb->buffer, uvc_urb->dma);
#else
- kfree(stream->urb_buffer[i]);
+ kfree(uvc_urb->buffer);
#endif
- stream->urb_buffer[i] = NULL;
- }
+ uvc_urb->buffer = NULL;
}
stream->urb_size = 0;
@@ -1551,19 +1605,23 @@ static int uvc_alloc_urb_buffers(struct uvc_streaming *stream,
/* Retry allocations until one succeed. */
for (; npackets > 1; npackets /= 2) {
for (i = 0; i < UVC_URBS; ++i) {
+ struct uvc_urb *uvc_urb = &stream->uvc_urb[i];
+
stream->urb_size = psize * npackets;
#ifndef CONFIG_DMA_NONCOHERENT
- stream->urb_buffer[i] = usb_alloc_coherent(
+ uvc_urb->buffer = usb_alloc_coherent(
stream->dev->udev, stream->urb_size,
- gfp_flags | __GFP_NOWARN, &stream->urb_dma[i]);
+ gfp_flags | __GFP_NOWARN, &uvc_urb->dma);
#else
- stream->urb_buffer[i] =
+ uvc_urb->buffer =
kmalloc(stream->urb_size, gfp_flags | __GFP_NOWARN);
#endif
- if (!stream->urb_buffer[i]) {
+ if (!uvc_urb->buffer) {
uvc_free_urb_buffers(stream);
break;
}
+
+ uvc_urb->stream = stream;
}
if (i == UVC_URBS) {
@@ -1582,21 +1640,26 @@ static int uvc_alloc_urb_buffers(struct uvc_streaming *stream,
/*
* Uninitialize isochronous/bulk URBs and free transfer buffers.
*/
-static void uvc_uninit_video(struct uvc_streaming *stream, int free_buffers)
+static void uvc_video_stop_transfer(struct uvc_streaming *stream,
+ int free_buffers)
{
- struct urb *urb;
- unsigned int i;
+ struct uvc_urb *uvc_urb;
uvc_video_stats_stop(stream);
- for (i = 0; i < UVC_URBS; ++i) {
- urb = stream->urb[i];
- if (urb == NULL)
- continue;
+ /*
+ * We must poison the URBs rather than kill them to ensure that even
+ * after the completion handler returns, any asynchronous workqueues
+ * will be prevented from resubmitting the URBs.
+ */
+ for_each_uvc_urb(uvc_urb, stream)
+ usb_poison_urb(uvc_urb->urb);
- usb_kill_urb(urb);
- usb_free_urb(urb);
- stream->urb[i] = NULL;
+ flush_workqueue(stream->async_wq);
+
+ for_each_uvc_urb(uvc_urb, stream) {
+ usb_free_urb(uvc_urb->urb);
+ uvc_urb->urb = NULL;
}
if (free_buffers)
@@ -1637,7 +1700,8 @@ static int uvc_init_video_isoc(struct uvc_streaming *stream,
struct usb_host_endpoint *ep, gfp_t gfp_flags)
{
struct urb *urb;
- unsigned int npackets, i, j;
+ struct uvc_urb *uvc_urb;
+ unsigned int npackets, i;
u16 psize;
u32 size;
@@ -1650,35 +1714,35 @@ static int uvc_init_video_isoc(struct uvc_streaming *stream,
size = npackets * psize;
- for (i = 0; i < UVC_URBS; ++i) {
+ for_each_uvc_urb(uvc_urb, stream) {
urb = usb_alloc_urb(npackets, gfp_flags);
if (urb == NULL) {
- uvc_uninit_video(stream, 1);
+ uvc_video_stop_transfer(stream, 1);
return -ENOMEM;
}
urb->dev = stream->dev->udev;
- urb->context = stream;
+ urb->context = uvc_urb;
urb->pipe = usb_rcvisocpipe(stream->dev->udev,
ep->desc.bEndpointAddress);
#ifndef CONFIG_DMA_NONCOHERENT
urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP;
- urb->transfer_dma = stream->urb_dma[i];
+ urb->transfer_dma = uvc_urb->dma;
#else
urb->transfer_flags = URB_ISO_ASAP;
#endif
urb->interval = ep->desc.bInterval;
- urb->transfer_buffer = stream->urb_buffer[i];
+ urb->transfer_buffer = uvc_urb->buffer;
urb->complete = uvc_video_complete;
urb->number_of_packets = npackets;
urb->transfer_buffer_length = size;
- for (j = 0; j < npackets; ++j) {
- urb->iso_frame_desc[j].offset = j * psize;
- urb->iso_frame_desc[j].length = psize;
+ for (i = 0; i < npackets; ++i) {
+ urb->iso_frame_desc[i].offset = i * psize;
+ urb->iso_frame_desc[i].length = psize;
}
- stream->urb[i] = urb;
+ uvc_urb->urb = urb;
}
return 0;
@@ -1692,7 +1756,8 @@ static int uvc_init_video_bulk(struct uvc_streaming *stream,
struct usb_host_endpoint *ep, gfp_t gfp_flags)
{
struct urb *urb;
- unsigned int npackets, pipe, i;
+ struct uvc_urb *uvc_urb;
+ unsigned int npackets, pipe;
u16 psize;
u32 size;
@@ -1716,22 +1781,21 @@ static int uvc_init_video_bulk(struct uvc_streaming *stream,
if (stream->type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
size = 0;
- for (i = 0; i < UVC_URBS; ++i) {
+ for_each_uvc_urb(uvc_urb, stream) {
urb = usb_alloc_urb(0, gfp_flags);
if (urb == NULL) {
- uvc_uninit_video(stream, 1);
+ uvc_video_stop_transfer(stream, 1);
return -ENOMEM;
}
- usb_fill_bulk_urb(urb, stream->dev->udev, pipe,
- stream->urb_buffer[i], size, uvc_video_complete,
- stream);
+ usb_fill_bulk_urb(urb, stream->dev->udev, pipe, uvc_urb->buffer,
+ size, uvc_video_complete, uvc_urb);
#ifndef CONFIG_DMA_NONCOHERENT
urb->transfer_flags = URB_NO_TRANSFER_DMA_MAP;
- urb->transfer_dma = stream->urb_dma[i];
+ urb->transfer_dma = uvc_urb->dma;
#endif
- stream->urb[i] = urb;
+ uvc_urb->urb = urb;
}
return 0;
@@ -1740,10 +1804,12 @@ static int uvc_init_video_bulk(struct uvc_streaming *stream,
/*
* Initialize isochronous/bulk URBs and allocate transfer buffers.
*/
-static int uvc_init_video(struct uvc_streaming *stream, gfp_t gfp_flags)
+static int uvc_video_start_transfer(struct uvc_streaming *stream,
+ gfp_t gfp_flags)
{
struct usb_interface *intf = stream->intf;
struct usb_host_endpoint *ep;
+ struct uvc_urb *uvc_urb;
unsigned int i;
int ret;
@@ -1821,12 +1887,12 @@ static int uvc_init_video(struct uvc_streaming *stream, gfp_t gfp_flags)
return ret;
/* Submit the URBs. */
- for (i = 0; i < UVC_URBS; ++i) {
- ret = usb_submit_urb(stream->urb[i], gfp_flags);
+ for_each_uvc_urb(uvc_urb, stream) {
+ ret = usb_submit_urb(uvc_urb->urb, gfp_flags);
if (ret < 0) {
- uvc_printk(KERN_ERR, "Failed to submit URB %u "
- "(%d).\n", i, ret);
- uvc_uninit_video(stream, 1);
+ uvc_printk(KERN_ERR, "Failed to submit URB %u (%d).\n",
+ uvc_urb_index(uvc_urb), ret);
+ uvc_video_stop_transfer(stream, 1);
return ret;
}
}
@@ -1857,7 +1923,7 @@ int uvc_video_suspend(struct uvc_streaming *stream)
return 0;
stream->frozen = 1;
- uvc_uninit_video(stream, 0);
+ uvc_video_stop_transfer(stream, 0);
usb_set_interface(stream->dev->udev, stream->intfnum, 0);
return 0;
}
@@ -1893,7 +1959,7 @@ int uvc_video_resume(struct uvc_streaming *stream, int reset)
if (ret < 0)
return ret;
- return uvc_init_video(stream, GFP_NOIO);
+ return uvc_video_start_transfer(stream, GFP_NOIO);
}
/* ------------------------------------------------------------------------
@@ -1915,6 +1981,7 @@ int uvc_video_init(struct uvc_streaming *stream)
struct uvc_streaming_control *probe = &stream->ctrl;
struct uvc_format *format = NULL;
struct uvc_frame *frame = NULL;
+ struct uvc_urb *uvc_urb;
unsigned int i;
int ret;
@@ -2000,41 +2067,17 @@ int uvc_video_init(struct uvc_streaming *stream)
}
}
+ /* Prepare asynchronous work items. */
+ for_each_uvc_urb(uvc_urb, stream)
+ INIT_WORK(&uvc_urb->work, uvc_video_copy_data_work);
+
return 0;
}
-/*
- * Enable or disable the video stream.
- */
-int uvc_video_enable(struct uvc_streaming *stream, int enable)
+int uvc_video_start_streaming(struct uvc_streaming *stream)
{
int ret;
- if (!enable) {
- uvc_uninit_video(stream, 1);
- if (stream->intf->num_altsetting > 1) {
- usb_set_interface(stream->dev->udev,
- stream->intfnum, 0);
- } else {
- /* UVC doesn't specify how to inform a bulk-based device
- * when the video stream is stopped. Windows sends a
- * CLEAR_FEATURE(HALT) request to the video streaming
- * bulk endpoint, mimic the same behaviour.
- */
- unsigned int epnum = stream->header.bEndpointAddress
- & USB_ENDPOINT_NUMBER_MASK;
- unsigned int dir = stream->header.bEndpointAddress
- & USB_ENDPOINT_DIR_MASK;
- unsigned int pipe;
-
- pipe = usb_sndbulkpipe(stream->dev->udev, epnum) | dir;
- usb_clear_halt(stream->dev->udev, pipe);
- }
-
- uvc_video_clock_cleanup(stream);
- return 0;
- }
-
ret = uvc_video_clock_init(stream);
if (ret < 0)
return ret;
@@ -2044,7 +2087,7 @@ int uvc_video_enable(struct uvc_streaming *stream, int enable)
if (ret < 0)
goto error_commit;
- ret = uvc_init_video(stream, GFP_KERNEL);
+ ret = uvc_video_start_transfer(stream, GFP_KERNEL);
if (ret < 0)
goto error_video;
@@ -2057,3 +2100,28 @@ error_commit:
return ret;
}
+
+void uvc_video_stop_streaming(struct uvc_streaming *stream)
+{
+ uvc_video_stop_transfer(stream, 1);
+
+ if (stream->intf->num_altsetting > 1) {
+ usb_set_interface(stream->dev->udev, stream->intfnum, 0);
+ } else {
+ /* UVC doesn't specify how to inform a bulk-based device
+ * when the video stream is stopped. Windows sends a
+ * CLEAR_FEATURE(HALT) request to the video streaming
+ * bulk endpoint, mimic the same behaviour.
+ */
+ unsigned int epnum = stream->header.bEndpointAddress
+ & USB_ENDPOINT_NUMBER_MASK;
+ unsigned int dir = stream->header.bEndpointAddress
+ & USB_ENDPOINT_DIR_MASK;
+ unsigned int pipe;
+
+ pipe = usb_sndbulkpipe(stream->dev->udev, epnum) | dir;
+ usb_clear_halt(stream->dev->udev, pipe);
+ }
+
+ uvc_video_clock_cleanup(stream);
+}
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index c0cbd833d0a4..9b41b14ce076 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -154,6 +154,9 @@
#define UVC_GUID_FORMAT_INVI \
{ 'I', 'N', 'V', 'I', 0xdb, 0x57, 0x49, 0x5e, \
0x8e, 0x3f, 0xf4, 0x79, 0x53, 0x2b, 0x94, 0x6f}
+#define UVC_GUID_FORMAT_CNF4 \
+ { 'C', ' ', ' ', ' ', 0x00, 0x00, 0x10, 0x00, \
+ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
#define UVC_GUID_FORMAT_D3DFMT_L8 \
{0x32, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, \
@@ -410,6 +413,9 @@ struct uvc_buffer {
unsigned int bytesused;
u32 pts;
+
+ /* Asynchronous buffer handling. */
+ struct kref ref;
};
#define UVC_QUEUE_DISCONNECTED (1 << 0)
@@ -487,6 +493,44 @@ struct uvc_stats_stream {
#define UVC_METATADA_BUF_SIZE 1024
+/**
+ * struct uvc_copy_op: Context structure to schedule asynchronous memcpy
+ *
+ * @buf: active buf object for this operation
+ * @dst: copy destination address
+ * @src: copy source address
+ * @len: copy length
+ */
+struct uvc_copy_op {
+ struct uvc_buffer *buf;
+ void *dst;
+ const __u8 *src;
+ size_t len;
+};
+
+/**
+ * struct uvc_urb - URB context management structure
+ *
+ * @urb: the URB described by this context structure
+ * @stream: UVC streaming context
+ * @buffer: memory storage for the URB
+ * @dma: DMA coherent addressing for the urb_buffer
+ * @async_operations: counter to indicate the number of copy operations
+ * @copy_operations: work descriptors for asynchronous copy operations
+ * @work: work queue entry for asynchronous decode
+ */
+struct uvc_urb {
+ struct urb *urb;
+ struct uvc_streaming *stream;
+
+ char *buffer;
+ dma_addr_t dma;
+
+ unsigned int async_operations;
+ struct uvc_copy_op copy_operations[UVC_MAX_PACKETS];
+ struct work_struct work;
+};
+
struct uvc_streaming {
struct list_head list;
struct uvc_device *dev;
@@ -517,8 +561,9 @@ struct uvc_streaming {
/* Buffers queue. */
unsigned int frozen : 1;
struct uvc_video_queue queue;
- void (*decode) (struct urb *urb, struct uvc_streaming *video,
- struct uvc_buffer *buf, struct uvc_buffer *meta_buf);
+ struct workqueue_struct *async_wq;
+ void (*decode)(struct uvc_urb *uvc_urb, struct uvc_buffer *buf,
+ struct uvc_buffer *meta_buf);
struct {
struct video_device vdev;
@@ -535,9 +580,7 @@ struct uvc_streaming {
u32 max_payload_size;
} bulk;
- struct urb *urb[UVC_URBS];
- char *urb_buffer[UVC_URBS];
- dma_addr_t urb_dma[UVC_URBS];
+ struct uvc_urb uvc_urb[UVC_URBS];
unsigned int urb_size;
u32 sequence;
@@ -572,6 +615,14 @@ struct uvc_streaming {
} clock;
};
+#define for_each_uvc_urb(uvc_urb, uvc_streaming) \
+ for ((uvc_urb) = &(uvc_streaming)->uvc_urb[0]; \
+ (uvc_urb) < &(uvc_streaming)->uvc_urb[UVC_URBS]; \
+ ++(uvc_urb))
+
+#define uvc_urb_index(uvc_urb) \
+ (unsigned int)((uvc_urb) - (&(uvc_urb)->stream->uvc_urb[0]))
+
struct uvc_device_info {
u32 quirks;
u32 meta_format;
@@ -711,6 +762,8 @@ int uvc_queue_streamoff(struct uvc_video_queue *queue, enum v4l2_buf_type type);
void uvc_queue_cancel(struct uvc_video_queue *queue, int disconnect);
struct uvc_buffer *uvc_queue_next_buffer(struct uvc_video_queue *queue,
struct uvc_buffer *buf);
+struct uvc_buffer *uvc_queue_get_current_buffer(struct uvc_video_queue *queue);
+void uvc_queue_buffer_release(struct uvc_buffer *buf);
int uvc_queue_mmap(struct uvc_video_queue *queue,
struct vm_area_struct *vma);
__poll_t uvc_queue_poll(struct uvc_video_queue *queue, struct file *file,
@@ -737,7 +790,8 @@ void uvc_mc_cleanup_entity(struct uvc_entity *entity);
int uvc_video_init(struct uvc_streaming *stream);
int uvc_video_suspend(struct uvc_streaming *stream);
int uvc_video_resume(struct uvc_streaming *stream, int reset);
-int uvc_video_enable(struct uvc_streaming *stream, int enable);
+int uvc_video_start_streaming(struct uvc_streaming *stream);
+void uvc_video_stop_streaming(struct uvc_streaming *stream);
int uvc_probe_video(struct uvc_streaming *stream,
struct uvc_streaming_control *probe);
int uvc_query_ctrl(struct uvc_device *dev, u8 query, u8 unit,
@@ -757,6 +811,7 @@ int uvc_register_video_device(struct uvc_device *dev,
/* Status */
int uvc_status_init(struct uvc_device *dev);
+void uvc_status_unregister(struct uvc_device *dev);
void uvc_status_cleanup(struct uvc_device *dev);
int uvc_status_start(struct uvc_device *dev, gfp_t flags);
void uvc_status_stop(struct uvc_device *dev);
@@ -806,7 +861,7 @@ struct usb_host_endpoint *uvc_find_endpoint(struct usb_host_interface *alts,
u8 epaddr);
/* Quirks support */
-void uvc_video_decode_isight(struct urb *urb, struct uvc_streaming *stream,
+void uvc_video_decode_isight(struct uvc_urb *uvc_urb,
struct uvc_buffer *buf,
struct uvc_buffer *meta_buf);
diff --git a/drivers/media/v4l2-core/Kconfig b/drivers/media/v4l2-core/Kconfig
index b97090e85996..c0940f5c69b4 100644
--- a/drivers/media/v4l2-core/Kconfig
+++ b/drivers/media/v4l2-core/Kconfig
@@ -30,6 +30,7 @@ config VIDEO_FIXED_MINOR_RANGES
config VIDEO_PCI_SKELETON
tristate "Skeleton PCI V4L2 driver"
depends on PCI
+ depends on SAMPLES
depends on VIDEO_V4L2 && VIDEOBUF2_CORE
depends on VIDEOBUF2_MEMOPS && VIDEOBUF2_DMA_CONTIG
---help---
diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c
index a6d91370838d..15b0c44a76e7 100644
--- a/drivers/media/v4l2-core/v4l2-async.c
+++ b/drivers/media/v4l2-core/v4l2-async.c
@@ -424,11 +424,7 @@ static int v4l2_async_notifier_asd_valid(struct v4l2_async_notifier *notifier,
void v4l2_async_notifier_init(struct v4l2_async_notifier *notifier)
{
- mutex_lock(&list_lock);
-
INIT_LIST_HEAD(&notifier->asd_list);
-
- mutex_unlock(&list_lock);
}
EXPORT_SYMBOL(v4l2_async_notifier_init);
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index 5f2b033a7a42..129a986fa7e1 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -1636,7 +1636,8 @@ static int std_validate(const struct v4l2_ctrl *ctrl, u32 idx,
switch (p_mpeg2_slice_params->picture.intra_dc_precision) {
case 0: /* 8 bits */
case 1: /* 9 bits */
- case 11: /* 11 bits */
+ case 2: /* 10 bits */
+ case 3: /* 11 bits */
break;
default:
return -EINVAL;
diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c
index feb749aaaa42..2130e3a0f4da 100644
--- a/drivers/media/v4l2-core/v4l2-dev.c
+++ b/drivers/media/v4l2-core/v4l2-dev.c
@@ -635,14 +635,14 @@ static void determine_valid_ioctls(struct video_device *vdev)
SET_VALID_IOCTL(ops, VIDIOC_TRY_DECODER_CMD, vidioc_try_decoder_cmd);
SET_VALID_IOCTL(ops, VIDIOC_ENUM_FRAMESIZES, vidioc_enum_framesizes);
SET_VALID_IOCTL(ops, VIDIOC_ENUM_FRAMEINTERVALS, vidioc_enum_frameintervals);
- if (ops->vidioc_g_crop || ops->vidioc_g_selection)
+ if (ops->vidioc_g_selection) {
set_bit(_IOC_NR(VIDIOC_G_CROP), valid_ioctls);
- if (ops->vidioc_s_crop || ops->vidioc_s_selection)
+ set_bit(_IOC_NR(VIDIOC_CROPCAP), valid_ioctls);
+ }
+ if (ops->vidioc_s_selection)
set_bit(_IOC_NR(VIDIOC_S_CROP), valid_ioctls);
SET_VALID_IOCTL(ops, VIDIOC_G_SELECTION, vidioc_g_selection);
SET_VALID_IOCTL(ops, VIDIOC_S_SELECTION, vidioc_s_selection);
- if (ops->vidioc_cropcap || ops->vidioc_g_selection)
- set_bit(_IOC_NR(VIDIOC_CROPCAP), valid_ioctls);
} else if (is_vbi) {
/* vbi specific ioctls */
if ((is_rx && (ops->vidioc_g_fmt_vbi_cap ||
diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c
index 218f0da0ce76..7a3cc10fbe36 100644
--- a/drivers/media/v4l2-core/v4l2-fwnode.c
+++ b/drivers/media/v4l2-core/v4l2-fwnode.c
@@ -613,7 +613,7 @@ v4l2_async_notifier_fwnode_parse_endpoint(struct device *dev,
asd->match.fwnode =
fwnode_graph_get_remote_port_parent(endpoint);
if (!asd->match.fwnode) {
- dev_warn(dev, "bad remote port parent\n");
+ dev_dbg(dev, "no remote endpoint found\n");
ret = -ENOTCONN;
goto out_err;
}
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index c63746968fa3..b9616b1f227b 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1189,6 +1189,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
case V4L2_PIX_FMT_Y12I: descr = "Interleaved 12-bit Greyscale"; break;
case V4L2_PIX_FMT_Z16: descr = "16-bit Depth"; break;
case V4L2_PIX_FMT_INZI: descr = "Planar 10:16 Greyscale Depth"; break;
+ case V4L2_PIX_FMT_CNF4: descr = "4-bit Depth Confidence (Packed)"; break;
case V4L2_PIX_FMT_PAL8: descr = "8-bit Palette"; break;
case V4L2_PIX_FMT_UV8: descr = "8-bit Chrominance UV 4-4"; break;
case V4L2_PIX_FMT_YVU410: descr = "Planar YVU 4:1:0"; break;
@@ -1339,9 +1340,9 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
case V4L2_PIX_FMT_MT21C: descr = "Mediatek Compressed Format"; break;
case V4L2_PIX_FMT_SUNXI_TILED_NV12: descr = "Sunxi Tiled NV12 Format"; break;
default:
- WARN(1, "Unknown pixelformat 0x%08x\n", fmt->pixelformat);
if (fmt->description[0])
return;
+ WARN(1, "Unknown pixelformat 0x%08x\n", fmt->pixelformat);
flags = 0;
snprintf(fmt->description, sz, "%c%c%c%c%s",
(char)(fmt->pixelformat & 0x7f),
@@ -2202,21 +2203,24 @@ static int v4l_s_selection(const struct v4l2_ioctl_ops *ops,
static int v4l_g_crop(const struct v4l2_ioctl_ops *ops,
struct file *file, void *fh, void *arg)
{
+ struct video_device *vfd = video_devdata(file);
struct v4l2_crop *p = arg;
struct v4l2_selection s = {
.type = p->type,
};
int ret;
- if (ops->vidioc_g_crop)
- return ops->vidioc_g_crop(file, fh, p);
/* simulate capture crop using selection api */
/* crop means compose for output devices */
if (V4L2_TYPE_IS_OUTPUT(p->type))
- s.target = V4L2_SEL_TGT_COMPOSE_ACTIVE;
+ s.target = V4L2_SEL_TGT_COMPOSE;
else
- s.target = V4L2_SEL_TGT_CROP_ACTIVE;
+ s.target = V4L2_SEL_TGT_CROP;
+
+ if (test_bit(V4L2_FL_QUIRK_INVERTED_CROP, &vfd->flags))
+ s.target = s.target == V4L2_SEL_TGT_COMPOSE ?
+ V4L2_SEL_TGT_CROP : V4L2_SEL_TGT_COMPOSE;
ret = v4l_g_selection(ops, file, fh, &s);
@@ -2229,21 +2233,24 @@ static int v4l_g_crop(const struct v4l2_ioctl_ops *ops,
static int v4l_s_crop(const struct v4l2_ioctl_ops *ops,
struct file *file, void *fh, void *arg)
{
+ struct video_device *vfd = video_devdata(file);
struct v4l2_crop *p = arg;
struct v4l2_selection s = {
.type = p->type,
.r = p->c,
};
- if (ops->vidioc_s_crop)
- return ops->vidioc_s_crop(file, fh, p);
/* simulate capture crop using selection api */
/* crop means compose for output devices */
if (V4L2_TYPE_IS_OUTPUT(p->type))
- s.target = V4L2_SEL_TGT_COMPOSE_ACTIVE;
+ s.target = V4L2_SEL_TGT_COMPOSE;
else
- s.target = V4L2_SEL_TGT_CROP_ACTIVE;
+ s.target = V4L2_SEL_TGT_CROP;
+
+ if (test_bit(V4L2_FL_QUIRK_INVERTED_CROP, &vfd->flags))
+ s.target = s.target == V4L2_SEL_TGT_COMPOSE ?
+ V4L2_SEL_TGT_CROP : V4L2_SEL_TGT_COMPOSE;
return v4l_s_selection(ops, file, fh, &s);
}
@@ -2251,6 +2258,7 @@ static int v4l_s_crop(const struct v4l2_ioctl_ops *ops,
static int v4l_cropcap(const struct v4l2_ioctl_ops *ops,
struct file *file, void *fh, void *arg)
{
+ struct video_device *vfd = video_devdata(file);
struct v4l2_cropcap *p = arg;
struct v4l2_selection s = { .type = p->type };
int ret = 0;
@@ -2259,18 +2267,21 @@ static int v4l_cropcap(const struct v4l2_ioctl_ops *ops,
p->pixelaspect.numerator = 1;
p->pixelaspect.denominator = 1;
+ if (s.type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+ s.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ else if (s.type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+ s.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
+
/*
* The determine_valid_ioctls() call already should ensure
* that this can never happen, but just in case...
*/
- if (WARN_ON(!ops->vidioc_cropcap && !ops->vidioc_g_selection))
+ if (WARN_ON(!ops->vidioc_g_selection))
return -ENOTTY;
- if (ops->vidioc_cropcap)
- ret = ops->vidioc_cropcap(file, fh, p);
-
- if (!ops->vidioc_g_selection)
- return ret;
+ if (ops->vidioc_g_pixelaspect)
+ ret = ops->vidioc_g_pixelaspect(file, fh, s.type,
+ &p->pixelaspect);
/*
* Ignore ENOTTY or ENOIOCTLCMD error returns, just use the
@@ -2287,13 +2298,17 @@ static int v4l_cropcap(const struct v4l2_ioctl_ops *ops,
else
s.target = V4L2_SEL_TGT_CROP_BOUNDS;
+ if (test_bit(V4L2_FL_QUIRK_INVERTED_CROP, &vfd->flags))
+ s.target = s.target == V4L2_SEL_TGT_COMPOSE_BOUNDS ?
+ V4L2_SEL_TGT_CROP_BOUNDS : V4L2_SEL_TGT_COMPOSE_BOUNDS;
+
ret = v4l_g_selection(ops, file, fh, &s);
if (ret)
return ret;
p->bounds = s.r;
/* obtaining defrect */
- if (V4L2_TYPE_IS_OUTPUT(p->type))
+ if (s.target == V4L2_SEL_TGT_COMPOSE_BOUNDS)
s.target = V4L2_SEL_TGT_COMPOSE_DEFAULT;
else
s.target = V4L2_SEL_TGT_CROP_DEFAULT;
@@ -2586,7 +2601,7 @@ DEFINE_V4L_STUB_FUNC(enum_dv_timings)
DEFINE_V4L_STUB_FUNC(query_dv_timings)
DEFINE_V4L_STUB_FUNC(dv_timings_cap)
-static struct v4l2_ioctl_info v4l2_ioctls[] = {
+static const struct v4l2_ioctl_info v4l2_ioctls[] = {
IOCTL_INFO(VIDIOC_QUERYCAP, v4l_querycap, v4l_print_querycap, 0),
IOCTL_INFO(VIDIOC_ENUM_FMT, v4l_enum_fmt, v4l_print_fmtdesc, INFO_FL_CLEAR(v4l2_fmtdesc, type)),
IOCTL_INFO(VIDIOC_G_FMT, v4l_g_fmt, v4l_print_format, 0),
@@ -2679,45 +2694,6 @@ static bool v4l2_is_known_ioctl(unsigned int cmd)
return v4l2_ioctls[_IOC_NR(cmd)].ioctl == cmd;
}
-#if IS_ENABLED(CONFIG_V4L2_MEM2MEM_DEV)
-static bool v4l2_ioctl_m2m_queue_is_output(unsigned int cmd, void *arg)
-{
- switch (cmd) {
- case VIDIOC_CREATE_BUFS: {
- struct v4l2_create_buffers *cbufs = arg;
-
- return V4L2_TYPE_IS_OUTPUT(cbufs->format.type);
- }
- case VIDIOC_REQBUFS: {
- struct v4l2_requestbuffers *rbufs = arg;
-
- return V4L2_TYPE_IS_OUTPUT(rbufs->type);
- }
- case VIDIOC_QBUF:
- case VIDIOC_DQBUF:
- case VIDIOC_QUERYBUF:
- case VIDIOC_PREPARE_BUF: {
- struct v4l2_buffer *buf = arg;
-
- return V4L2_TYPE_IS_OUTPUT(buf->type);
- }
- case VIDIOC_EXPBUF: {
- struct v4l2_exportbuffer *expbuf = arg;
-
- return V4L2_TYPE_IS_OUTPUT(expbuf->type);
- }
- case VIDIOC_STREAMON:
- case VIDIOC_STREAMOFF: {
- int *type = arg;
-
- return V4L2_TYPE_IS_OUTPUT(*type);
- }
- default:
- return false;
- }
-}
-#endif
-
static struct mutex *v4l2_ioctl_get_lock(struct video_device *vdev,
struct v4l2_fh *vfh, unsigned int cmd,
void *arg)
@@ -2727,12 +2703,8 @@ static struct mutex *v4l2_ioctl_get_lock(struct video_device *vdev,
#if IS_ENABLED(CONFIG_V4L2_MEM2MEM_DEV)
if (vfh && vfh->m2m_ctx &&
(v4l2_ioctls[_IOC_NR(cmd)].flags & INFO_FL_QUEUE)) {
- bool is_output = v4l2_ioctl_m2m_queue_is_output(cmd, arg);
- struct v4l2_m2m_queue_ctx *ctx = is_output ?
- &vfh->m2m_ctx->out_q_ctx : &vfh->m2m_ctx->cap_q_ctx;
-
- if (ctx->q.lock)
- return ctx->q.lock;
+ if (vfh->m2m_ctx->q_lock)
+ return vfh->m2m_ctx->q_lock;
}
#endif
if (vdev->queue && vdev->queue->lock &&
diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c
index 1ed2465972ac..5bbdec55b7d7 100644
--- a/drivers/media/v4l2-core/v4l2-mem2mem.c
+++ b/drivers/media/v4l2-core/v4l2-mem2mem.c
@@ -87,6 +87,7 @@ static const char * const m2m_entity_name[] = {
* @curr_ctx: currently running instance
* @job_queue: instances queued to run
* @job_spinlock: protects job_queue
+ * @job_work: worker to run queued jobs.
* @m2m_ops: driver callbacks
*/
struct v4l2_m2m_dev {
@@ -103,6 +104,7 @@ struct v4l2_m2m_dev {
struct list_head job_queue;
spinlock_t job_spinlock;
+ struct work_struct job_work;
const struct v4l2_m2m_ops *m2m_ops;
};
@@ -244,6 +246,9 @@ EXPORT_SYMBOL(v4l2_m2m_get_curr_priv);
* @m2m_dev: per-device context
*
* Get next transaction (if present) from the waiting jobs list and run it.
+ *
+ * Note that this function can run on a given v4l2_m2m_ctx context,
+ * but call .device_run for another context.
*/
static void v4l2_m2m_try_run(struct v4l2_m2m_dev *m2m_dev)
{
@@ -297,51 +302,48 @@ static void __v4l2_m2m_try_queue(struct v4l2_m2m_dev *m2m_dev,
/* If the context is aborted then don't schedule it */
if (m2m_ctx->job_flags & TRANS_ABORT) {
- spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags_job);
dprintk("Aborted context\n");
- return;
+ goto job_unlock;
}
if (m2m_ctx->job_flags & TRANS_QUEUED) {
- spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags_job);
dprintk("On job queue already\n");
- return;
+ goto job_unlock;
}
spin_lock_irqsave(&m2m_ctx->out_q_ctx.rdy_spinlock, flags_out);
if (list_empty(&m2m_ctx->out_q_ctx.rdy_queue)
&& !m2m_ctx->out_q_ctx.buffered) {
- spin_unlock_irqrestore(&m2m_ctx->out_q_ctx.rdy_spinlock,
- flags_out);
- spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags_job);
dprintk("No input buffers available\n");
- return;
+ goto out_unlock;
}
spin_lock_irqsave(&m2m_ctx->cap_q_ctx.rdy_spinlock, flags_cap);
if (list_empty(&m2m_ctx->cap_q_ctx.rdy_queue)
&& !m2m_ctx->cap_q_ctx.buffered) {
- spin_unlock_irqrestore(&m2m_ctx->cap_q_ctx.rdy_spinlock,
- flags_cap);
- spin_unlock_irqrestore(&m2m_ctx->out_q_ctx.rdy_spinlock,
- flags_out);
- spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags_job);
dprintk("No output buffers available\n");
- return;
+ goto cap_unlock;
}
spin_unlock_irqrestore(&m2m_ctx->cap_q_ctx.rdy_spinlock, flags_cap);
spin_unlock_irqrestore(&m2m_ctx->out_q_ctx.rdy_spinlock, flags_out);
if (m2m_dev->m2m_ops->job_ready
&& (!m2m_dev->m2m_ops->job_ready(m2m_ctx->priv))) {
- spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags_job);
dprintk("Driver not ready\n");
- return;
+ goto job_unlock;
}
list_add_tail(&m2m_ctx->queue, &m2m_dev->job_queue);
m2m_ctx->job_flags |= TRANS_QUEUED;
spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags_job);
+ return;
+
+cap_unlock:
+ spin_unlock_irqrestore(&m2m_ctx->cap_q_ctx.rdy_spinlock, flags_cap);
+out_unlock:
+ spin_unlock_irqrestore(&m2m_ctx->out_q_ctx.rdy_spinlock, flags_out);
+job_unlock:
+ spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags_job);
}
/**
@@ -366,6 +368,18 @@ void v4l2_m2m_try_schedule(struct v4l2_m2m_ctx *m2m_ctx)
EXPORT_SYMBOL_GPL(v4l2_m2m_try_schedule);
/**
+ * v4l2_m2m_device_run_work() - run pending jobs for the context
+ * @work: Work structure used for scheduling the execution of this function.
+ */
+static void v4l2_m2m_device_run_work(struct work_struct *work)
+{
+ struct v4l2_m2m_dev *m2m_dev =
+ container_of(work, struct v4l2_m2m_dev, job_work);
+
+ v4l2_m2m_try_run(m2m_dev);
+}
+
+/**
* v4l2_m2m_cancel_job() - cancel pending jobs for the context
* @m2m_ctx: m2m context with jobs to be canceled
*
@@ -424,7 +438,12 @@ void v4l2_m2m_job_finish(struct v4l2_m2m_dev *m2m_dev,
/* This instance might have more buffers ready, but since we do not
* allow more than one job on the job_queue per instance, each has
* to be scheduled separately after the previous one finishes. */
- v4l2_m2m_try_schedule(m2m_ctx);
+ __v4l2_m2m_try_queue(m2m_dev, m2m_ctx);
+
+ /* We might be running in atomic context,
+ * but the job must be run in non-atomic context.
+ */
+ schedule_work(&m2m_dev->job_work);
}
EXPORT_SYMBOL(v4l2_m2m_job_finish);
@@ -866,6 +885,7 @@ struct v4l2_m2m_dev *v4l2_m2m_init(const struct v4l2_m2m_ops *m2m_ops)
m2m_dev->m2m_ops = m2m_ops;
INIT_LIST_HEAD(&m2m_dev->job_queue);
spin_lock_init(&m2m_dev->job_spinlock);
+ INIT_WORK(&m2m_dev->job_work, v4l2_m2m_device_run_work);
return m2m_dev;
}
@@ -908,12 +928,14 @@ struct v4l2_m2m_ctx *v4l2_m2m_ctx_init(struct v4l2_m2m_dev *m2m_dev,
if (ret)
goto err;
/*
- * If both queues use same mutex assign it as the common buffer
- * queues lock to the m2m context. This lock is used in the
- * v4l2_m2m_ioctl_* helpers.
+ * Both queues should use same the mutex to lock the m2m context.
+ * This lock is used in some v4l2_m2m_* helpers.
*/
- if (out_q_ctx->q.lock == cap_q_ctx->q.lock)
- m2m_ctx->q_lock = out_q_ctx->q.lock;
+ if (WARN_ON(out_q_ctx->q.lock != cap_q_ctx->q.lock)) {
+ ret = -EINVAL;
+ goto err;
+ }
+ m2m_ctx->q_lock = out_q_ctx->q.lock;
return m2m_ctx;
err:
diff --git a/drivers/staging/media/bcm2048/radio-bcm2048.c b/drivers/staging/media/bcm2048/radio-bcm2048.c
index 874d290f9622..debd1122875d 100644
--- a/drivers/staging/media/bcm2048/radio-bcm2048.c
+++ b/drivers/staging/media/bcm2048/radio-bcm2048.c
@@ -2574,8 +2574,7 @@ static const struct video_device bcm2048_viddev_template = {
/*
* I2C driver interface
*/
-static int bcm2048_i2c_driver_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int bcm2048_i2c_driver_probe(struct i2c_client *client)
{
struct bcm2048_device *bdev;
int err;
@@ -2679,7 +2678,7 @@ static struct i2c_driver bcm2048_i2c_driver = {
.driver = {
.name = BCM2048_DRIVER_NAME,
},
- .probe = bcm2048_i2c_driver_probe,
+ .probe_new = bcm2048_i2c_driver_probe,
.remove = bcm2048_i2c_driver_remove,
.id_table = bcm2048_id,
};
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c
index c912c70b3ef7..b538eb0321d8 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.c
@@ -418,7 +418,6 @@ static struct platform_driver cedrus_driver = {
.remove = cedrus_remove,
.driver = {
.name = CEDRUS_NAME,
- .owner = THIS_MODULE,
.of_match_table = of_match_ptr(cedrus_dt_match),
},
};
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
index 32adbcbe6175..493e65b17b30 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
@@ -98,23 +98,6 @@ void cedrus_dst_format_set(struct cedrus_dev *dev,
}
}
-static irqreturn_t cedrus_bh(int irq, void *data)
-{
- struct cedrus_dev *dev = data;
- struct cedrus_ctx *ctx;
-
- ctx = v4l2_m2m_get_curr_priv(dev->m2m_dev);
- if (!ctx) {
- v4l2_err(&dev->v4l2_dev,
- "Instance released before the end of transaction\n");
- return IRQ_HANDLED;
- }
-
- v4l2_m2m_job_finish(ctx->dev->m2m_dev, ctx->fh.m2m_ctx);
-
- return IRQ_HANDLED;
-}
-
static irqreturn_t cedrus_irq(int irq, void *data)
{
struct cedrus_dev *dev = data;
@@ -165,7 +148,9 @@ static irqreturn_t cedrus_irq(int irq, void *data)
spin_unlock_irqrestore(&dev->irq_lock, flags);
- return IRQ_WAKE_THREAD;
+ v4l2_m2m_job_finish(ctx->dev->m2m_dev, ctx->fh.m2m_ctx);
+
+ return IRQ_HANDLED;
}
int cedrus_hw_probe(struct cedrus_dev *dev)
@@ -187,9 +172,8 @@ int cedrus_hw_probe(struct cedrus_dev *dev)
return irq_dec;
}
- ret = devm_request_threaded_irq(dev->dev, irq_dec, cedrus_irq,
- cedrus_bh, 0, dev_name(dev->dev),
- dev);
+ ret = devm_request_irq(dev->dev, irq_dec, cedrus_irq,
+ 0, dev_name(dev->dev), dev);
if (ret) {
v4l2_err(&dev->v4l2_dev, "Failed to request IRQ\n");

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