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-rw-r--r--drivers/media/usb/Kconfig6
-rw-r--r--drivers/media/usb/Makefile2
-rw-r--r--drivers/media/usb/airspy/Kconfig10
-rw-r--r--drivers/media/usb/airspy/Makefile1
-rw-r--r--drivers/media/usb/airspy/airspy.c1132
-rw-r--r--drivers/media/usb/au0828/Kconfig1
-rw-r--r--drivers/media/usb/au0828/au0828-video.c62
-rw-r--r--drivers/media/usb/cpia2/cpia2_v4l.c1
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-417.c3
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-video.c14
-rw-r--r--drivers/media/usb/dvb-usb-v2/Kconfig1
-rw-r--r--drivers/media/usb/dvb-usb-v2/lmedm04.c25
-rw-r--r--drivers/media/usb/dvb-usb-v2/mxl111sf.c2
-rw-r--r--drivers/media/usb/dvb-usb/Kconfig3
-rw-r--r--drivers/media/usb/dvb-usb/cxusb.c231
-rw-r--r--drivers/media/usb/dvb-usb/cxusb.h2
-rw-r--r--drivers/media/usb/dvb-usb/dib0700_devices.c612
-rw-r--r--drivers/media/usb/dvb-usb/technisat-usb2.c2
-rw-r--r--drivers/media/usb/em28xx/em28xx-cards.c2
-rw-r--r--drivers/media/usb/em28xx/em28xx-dvb.c1
-rw-r--r--drivers/media/usb/em28xx/em28xx-video.c1
-rw-r--r--drivers/media/usb/gspca/autogain_functions.c4
-rw-r--r--drivers/media/usb/gspca/gspca.c29
-rw-r--r--drivers/media/usb/gspca/gspca.h1
-rw-r--r--drivers/media/usb/gspca/kinect.c98
-rw-r--r--drivers/media/usb/gspca/pac7302.c8
-rw-r--r--drivers/media/usb/gspca/sonixb.c2
-rw-r--r--drivers/media/usb/hdpvr/hdpvr-video.c4
-rw-r--r--drivers/media/usb/msi2500/Kconfig5
-rw-r--r--drivers/media/usb/msi2500/Makefile1
-rw-r--r--drivers/media/usb/msi2500/msi2500.c1535
-rw-r--r--drivers/media/usb/pvrusb2/pvrusb2-v4l2.c12
-rw-r--r--drivers/media/usb/pwc/pwc-if.c1
-rw-r--r--drivers/media/usb/s2255/s2255drv.c1
-rw-r--r--drivers/media/usb/stk1160/stk1160-v4l.c1
-rw-r--r--drivers/media/usb/stkwebcam/stk-webcam.c3
-rw-r--r--drivers/media/usb/tlg2300/pd-main.c2
-rw-r--r--drivers/media/usb/tlg2300/pd-radio.c1
-rw-r--r--drivers/media/usb/tlg2300/pd-video.c1
-rw-r--r--drivers/media/usb/tm6000/tm6000-video.c3
-rw-r--r--drivers/media/usb/usbtv/usbtv-core.c2
-rw-r--r--drivers/media/usb/usbtv/usbtv-video.c1
-rw-r--r--drivers/media/usb/usbvision/usbvision-core.c16
-rw-r--r--drivers/media/usb/uvc/uvc_driver.c1
-rw-r--r--drivers/media/usb/zr364xx/zr364xx.c4
45 files changed, 3490 insertions, 360 deletions
diff --git a/drivers/media/usb/Kconfig b/drivers/media/usb/Kconfig
index 39d824e2bb69..fa67519abda2 100644
--- a/drivers/media/usb/Kconfig
+++ b/drivers/media/usb/Kconfig
@@ -52,5 +52,11 @@ if (MEDIA_CAMERA_SUPPORT || MEDIA_ANALOG_TV_SUPPORT || MEDIA_DIGITAL_TV_SUPPORT)
source "drivers/media/usb/em28xx/Kconfig"
endif
+if MEDIA_SDR_SUPPORT
+ comment "Software defined radio USB devices"
+source "drivers/media/usb/msi2500/Kconfig"
+source "drivers/media/usb/airspy/Kconfig"
+endif
+
endif #MEDIA_USB_SUPPORT
endif #USB
diff --git a/drivers/media/usb/Makefile b/drivers/media/usb/Makefile
index 7ac4b143dce8..712a6b1e8882 100644
--- a/drivers/media/usb/Makefile
+++ b/drivers/media/usb/Makefile
@@ -9,6 +9,8 @@ obj-y += zr364xx/ stkwebcam/ s2255/
obj-$(CONFIG_USB_VIDEO_CLASS) += uvc/
obj-$(CONFIG_USB_GSPCA) += gspca/
obj-$(CONFIG_USB_PWC) += pwc/
+obj-$(CONFIG_USB_MSI2500) += msi2500/
+obj-$(CONFIG_USB_AIRSPY) += airspy/
obj-$(CONFIG_VIDEO_CPIA2) += cpia2/
obj-$(CONFIG_VIDEO_AU0828) += au0828/
obj-$(CONFIG_VIDEO_HDPVR) += hdpvr/
diff --git a/drivers/media/usb/airspy/Kconfig b/drivers/media/usb/airspy/Kconfig
new file mode 100644
index 000000000000..10b204cf4dbc
--- /dev/null
+++ b/drivers/media/usb/airspy/Kconfig
@@ -0,0 +1,10 @@
+config USB_AIRSPY
+ tristate "AirSpy"
+ depends on VIDEO_V4L2
+ select VIDEOBUF2_VMALLOC
+ ---help---
+ This is a video4linux2 driver for AirSpy SDR device.
+
+ To compile this driver as a module, choose M here: the
+ module will be called airspy
+
diff --git a/drivers/media/usb/airspy/Makefile b/drivers/media/usb/airspy/Makefile
new file mode 100644
index 000000000000..8d8e61c1a349
--- /dev/null
+++ b/drivers/media/usb/airspy/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_USB_AIRSPY) += airspy.o
diff --git a/drivers/media/usb/airspy/airspy.c b/drivers/media/usb/airspy/airspy.c
new file mode 100644
index 000000000000..cb0e515d80ae
--- /dev/null
+++ b/drivers/media/usb/airspy/airspy.c
@@ -0,0 +1,1132 @@
+/*
+ * AirSpy SDR driver
+ *
+ * Copyright (C) 2014 Antti Palosaari <crope@iki.fi>
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/usb.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-event.h>
+#include <media/videobuf2-vmalloc.h>
+
+/* AirSpy USB API commands (from AirSpy Library) */
+enum {
+ CMD_INVALID = 0x00,
+ CMD_RECEIVER_MODE = 0x01,
+ CMD_SI5351C_WRITE = 0x02,
+ CMD_SI5351C_READ = 0x03,
+ CMD_R820T_WRITE = 0x04,
+ CMD_R820T_READ = 0x05,
+ CMD_SPIFLASH_ERASE = 0x06,
+ CMD_SPIFLASH_WRITE = 0x07,
+ CMD_SPIFLASH_READ = 0x08,
+ CMD_BOARD_ID_READ = 0x09,
+ CMD_VERSION_STRING_READ = 0x0a,
+ CMD_BOARD_PARTID_SERIALNO_READ = 0x0b,
+ CMD_SET_SAMPLE_RATE = 0x0c,
+ CMD_SET_FREQ = 0x0d,
+ CMD_SET_LNA_GAIN = 0x0e,
+ CMD_SET_MIXER_GAIN = 0x0f,
+ CMD_SET_VGA_GAIN = 0x10,
+ CMD_SET_LNA_AGC = 0x11,
+ CMD_SET_MIXER_AGC = 0x12,
+ CMD_SET_PACKING = 0x13,
+};
+
+/*
+ * bEndpointAddress 0x81 EP 1 IN
+ * Transfer Type Bulk
+ * wMaxPacketSize 0x0200 1x 512 bytes
+ */
+#define MAX_BULK_BUFS (6)
+#define BULK_BUFFER_SIZE (128 * 512)
+
+static const struct v4l2_frequency_band bands[] = {
+ {
+ .tuner = 0,
+ .type = V4L2_TUNER_ADC,
+ .index = 0,
+ .capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS,
+ .rangelow = 20000000,
+ .rangehigh = 20000000,
+ },
+};
+
+static const struct v4l2_frequency_band bands_rf[] = {
+ {
+ .tuner = 1,
+ .type = V4L2_TUNER_RF,
+ .index = 0,
+ .capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS,
+ .rangelow = 24000000,
+ .rangehigh = 1750000000,
+ },
+};
+
+/* stream formats */
+struct airspy_format {
+ char *name;
+ u32 pixelformat;
+ u32 buffersize;
+};
+
+/* format descriptions for capture and preview */
+static struct airspy_format formats[] = {
+ {
+ .name = "Real U12LE",
+ .pixelformat = V4L2_SDR_FMT_RU12LE,
+ .buffersize = BULK_BUFFER_SIZE,
+ },
+};
+
+static const unsigned int NUM_FORMATS = ARRAY_SIZE(formats);
+
+/* intermediate buffers with raw data from the USB device */
+struct airspy_frame_buf {
+ struct vb2_buffer vb; /* common v4l buffer stuff -- must be first */
+ struct list_head list;
+};
+
+struct airspy {
+#define POWER_ON (1 << 1)
+#define URB_BUF (1 << 2)
+#define USB_STATE_URB_BUF (1 << 3)
+ unsigned long flags;
+
+ struct usb_device *udev;
+ struct video_device vdev;
+ struct v4l2_device v4l2_dev;
+
+ /* videobuf2 queue and queued buffers list */
+ struct vb2_queue vb_queue;
+ struct list_head queued_bufs;
+ spinlock_t queued_bufs_lock; /* Protects queued_bufs */
+ unsigned sequence; /* Buffer sequence counter */
+ unsigned int vb_full; /* vb is full and packets dropped */
+
+ /* Note if taking both locks v4l2_lock must always be locked first! */
+ struct mutex v4l2_lock; /* Protects everything else */
+ struct mutex vb_queue_lock; /* Protects vb_queue and capt_file */
+
+ struct urb *urb_list[MAX_BULK_BUFS];
+ int buf_num;
+ unsigned long buf_size;
+ u8 *buf_list[MAX_BULK_BUFS];
+ dma_addr_t dma_addr[MAX_BULK_BUFS];
+ int urbs_initialized;
+ int urbs_submitted;
+
+ /* USB control message buffer */
+ #define BUF_SIZE 24
+ u8 buf[BUF_SIZE];
+
+ /* Current configuration */
+ unsigned int f_adc;
+ unsigned int f_rf;
+ u32 pixelformat;
+ u32 buffersize;
+
+ /* Controls */
+ struct v4l2_ctrl_handler hdl;
+ struct v4l2_ctrl *lna_gain_auto;
+ struct v4l2_ctrl *lna_gain;
+ struct v4l2_ctrl *mixer_gain_auto;
+ struct v4l2_ctrl *mixer_gain;
+ struct v4l2_ctrl *if_gain;
+
+ /* Sample rate calc */
+ unsigned long jiffies_next;
+ unsigned int sample;
+ unsigned int sample_measured;
+};
+
+#define airspy_dbg_usb_control_msg(_udev, _r, _t, _v, _i, _b, _l) { \
+ char *_direction; \
+ if (_t & USB_DIR_IN) \
+ _direction = "<<<"; \
+ else \
+ _direction = ">>>"; \
+ dev_dbg(&_udev->dev, "%s: %02x %02x %02x %02x %02x %02x %02x %02x " \
+ "%s %*ph\n", __func__, _t, _r, _v & 0xff, _v >> 8, \
+ _i & 0xff, _i >> 8, _l & 0xff, _l >> 8, _direction, \
+ _l, _b); \
+}
+
+/* execute firmware command */
+static int airspy_ctrl_msg(struct airspy *s, u8 request, u16 value, u16 index,
+ u8 *data, u16 size)
+{
+ int ret;
+ unsigned int pipe;
+ u8 requesttype;
+
+ switch (request) {
+ case CMD_RECEIVER_MODE:
+ case CMD_SET_FREQ:
+ pipe = usb_sndctrlpipe(s->udev, 0);
+ requesttype = (USB_TYPE_VENDOR | USB_DIR_OUT);
+ break;
+ case CMD_BOARD_ID_READ:
+ case CMD_VERSION_STRING_READ:
+ case CMD_BOARD_PARTID_SERIALNO_READ:
+ case CMD_SET_LNA_GAIN:
+ case CMD_SET_MIXER_GAIN:
+ case CMD_SET_VGA_GAIN:
+ case CMD_SET_LNA_AGC:
+ case CMD_SET_MIXER_AGC:
+ pipe = usb_rcvctrlpipe(s->udev, 0);
+ requesttype = (USB_TYPE_VENDOR | USB_DIR_IN);
+ break;
+ default:
+ dev_err(&s->udev->dev, "Unknown command %02x\n", request);
+ ret = -EINVAL;
+ goto err;
+ }
+
+ /* write request */
+ if (!(requesttype & USB_DIR_IN))
+ memcpy(s->buf, data, size);
+
+ ret = usb_control_msg(s->udev, pipe, request, requesttype, value,
+ index, s->buf, size, 1000);
+ airspy_dbg_usb_control_msg(s->udev, request, requesttype, value,
+ index, s->buf, size);
+ if (ret < 0) {
+ dev_err(&s->udev->dev,
+ "usb_control_msg() failed %d request %02x\n",
+ ret, request);
+ goto err;
+ }
+
+ /* read request */
+ if (requesttype & USB_DIR_IN)
+ memcpy(data, s->buf, size);
+
+ return 0;
+err:
+ return ret;
+}
+
+/* Private functions */
+static struct airspy_frame_buf *airspy_get_next_fill_buf(struct airspy *s)
+{
+ unsigned long flags = 0;
+ struct airspy_frame_buf *buf = NULL;
+
+ spin_lock_irqsave(&s->queued_bufs_lock, flags);
+ if (list_empty(&s->queued_bufs))
+ goto leave;
+
+ buf = list_entry(s->queued_bufs.next,
+ struct airspy_frame_buf, list);
+ list_del(&buf->list);
+leave:
+ spin_unlock_irqrestore(&s->queued_bufs_lock, flags);
+ return buf;
+}
+
+static unsigned int airspy_convert_stream(struct airspy *s,
+ void *dst, void *src, unsigned int src_len)
+{
+ unsigned int dst_len;
+
+ if (s->pixelformat == V4L2_SDR_FMT_RU12LE) {
+ memcpy(dst, src, src_len);
+ dst_len = src_len;
+ } else {
+ dst_len = 0;
+ }
+
+ /* calculate samping rate and output it in 10 seconds intervals */
+ if (unlikely(time_is_before_jiffies(s->jiffies_next))) {
+ #define MSECS 10000UL
+ unsigned int samples = s->sample - s->sample_measured;
+ s->jiffies_next = jiffies + msecs_to_jiffies(MSECS);
+ s->sample_measured = s->sample;
+ dev_dbg(&s->udev->dev,
+ "slen=%d samples=%u msecs=%lu sample rate=%lu\n",
+ src_len, samples, MSECS,
+ samples * 1000UL / MSECS);
+ }
+
+ /* total number of samples */
+ s->sample += src_len / 2;
+
+ return dst_len;
+}
+
+/*
+ * This gets called for the bulk stream pipe. This is done in interrupt
+ * time, so it has to be fast, not crash, and not stall. Neat.
+ */
+static void airspy_urb_complete(struct urb *urb)
+{
+ struct airspy *s = urb->context;
+ struct airspy_frame_buf *fbuf;
+
+ dev_dbg_ratelimited(&s->udev->dev,
+ "%s: status=%d length=%d/%d errors=%d\n",
+ __func__, urb->status, urb->actual_length,
+ urb->transfer_buffer_length, urb->error_count);
+
+ switch (urb->status) {
+ case 0: /* success */
+ case -ETIMEDOUT: /* NAK */
+ break;
+ case -ECONNRESET: /* kill */
+ case -ENOENT:
+ case -ESHUTDOWN:
+ return;
+ default: /* error */
+ dev_err_ratelimited(&s->udev->dev, "URB failed %d\n",
+ urb->status);
+ break;
+ }
+
+ if (likely(urb->actual_length > 0)) {
+ void *ptr;
+ unsigned int len;
+ /* get free framebuffer */
+ fbuf = airspy_get_next_fill_buf(s);
+ if (unlikely(fbuf == NULL)) {
+ s->vb_full++;
+ dev_notice_ratelimited(&s->udev->dev,
+ "videobuf is full, %d packets dropped\n",
+ s->vb_full);
+ goto skip;
+ }
+
+ /* fill framebuffer */
+ ptr = vb2_plane_vaddr(&fbuf->vb, 0);
+ len = airspy_convert_stream(s, ptr, urb->transfer_buffer,
+ urb->actual_length);
+ vb2_set_plane_payload(&fbuf->vb, 0, len);
+ v4l2_get_timestamp(&fbuf->vb.v4l2_buf.timestamp);
+ fbuf->vb.v4l2_buf.sequence = s->sequence++;
+ vb2_buffer_done(&fbuf->vb, VB2_BUF_STATE_DONE);
+ }
+skip:
+ usb_submit_urb(urb, GFP_ATOMIC);
+}
+
+static int airspy_kill_urbs(struct airspy *s)
+{
+ int i;
+
+ for (i = s->urbs_submitted - 1; i >= 0; i--) {
+ dev_dbg(&s->udev->dev, "%s: kill urb=%d\n", __func__, i);
+ /* stop the URB */
+ usb_kill_urb(s->urb_list[i]);
+ }
+ s->urbs_submitted = 0;
+
+ return 0;
+}
+
+static int airspy_submit_urbs(struct airspy *s)
+{
+ int i, ret;
+
+ for (i = 0; i < s->urbs_initialized; i++) {
+ dev_dbg(&s->udev->dev, "%s: submit urb=%d\n", __func__, i);
+ ret = usb_submit_urb(s->urb_list[i], GFP_ATOMIC);
+ if (ret) {
+ dev_err(&s->udev->dev,
+ "Could not submit URB no. %d - get them all back\n",
+ i);
+ airspy_kill_urbs(s);
+ return ret;
+ }
+ s->urbs_submitted++;
+ }
+
+ return 0;
+}
+
+static int airspy_free_stream_bufs(struct airspy *s)
+{
+ if (s->flags & USB_STATE_URB_BUF) {
+ while (s->buf_num) {
+ s->buf_num--;
+ dev_dbg(&s->udev->dev, "%s: free buf=%d\n",
+ __func__, s->buf_num);
+ usb_free_coherent(s->udev, s->buf_size,
+ s->buf_list[s->buf_num],
+ s->dma_addr[s->buf_num]);
+ }
+ }
+ s->flags &= ~USB_STATE_URB_BUF;
+
+ return 0;
+}
+
+static int airspy_alloc_stream_bufs(struct airspy *s)
+{
+ s->buf_num = 0;
+ s->buf_size = BULK_BUFFER_SIZE;
+
+ dev_dbg(&s->udev->dev,
+ "%s: all in all I will use %u bytes for streaming\n",
+ __func__, MAX_BULK_BUFS * BULK_BUFFER_SIZE);
+
+ for (s->buf_num = 0; s->buf_num < MAX_BULK_BUFS; s->buf_num++) {
+ s->buf_list[s->buf_num] = usb_alloc_coherent(s->udev,
+ BULK_BUFFER_SIZE, GFP_ATOMIC,
+ &s->dma_addr[s->buf_num]);
+ if (!s->buf_list[s->buf_num]) {
+ dev_dbg(&s->udev->dev, "%s: alloc buf=%d failed\n",
+ __func__, s->buf_num);
+ airspy_free_stream_bufs(s);
+ return -ENOMEM;
+ }
+
+ dev_dbg(&s->udev->dev, "%s: alloc buf=%d %p (dma %llu)\n",
+ __func__, s->buf_num,
+ s->buf_list[s->buf_num],
+ (long long)s->dma_addr[s->buf_num]);
+ s->flags |= USB_STATE_URB_BUF;
+ }
+
+ return 0;
+}
+
+static int airspy_free_urbs(struct airspy *s)
+{
+ int i;
+
+ airspy_kill_urbs(s);
+
+ for (i = s->urbs_initialized - 1; i >= 0; i--) {
+ if (s->urb_list[i]) {
+ dev_dbg(&s->udev->dev, "%s: free urb=%d\n",
+ __func__, i);
+ /* free the URBs */
+ usb_free_urb(s->urb_list[i]);
+ }
+ }
+ s->urbs_initialized = 0;
+
+ return 0;
+}
+
+static int airspy_alloc_urbs(struct airspy *s)
+{
+ int i, j;
+
+ /* allocate the URBs */
+ for (i = 0; i < MAX_BULK_BUFS; i++) {
+ dev_dbg(&s->udev->dev, "%s: alloc urb=%d\n", __func__, i);
+ s->urb_list[i] = usb_alloc_urb(0, GFP_ATOMIC);
+ if (!s->urb_list[i]) {
+ dev_dbg(&s->udev->dev, "%s: failed\n", __func__);
+ for (j = 0; j < i; j++)
+ usb_free_urb(s->urb_list[j]);
+ return -ENOMEM;
+ }
+ usb_fill_bulk_urb(s->urb_list[i],
+ s->udev,
+ usb_rcvbulkpipe(s->udev, 0x81),
+ s->buf_list[i],
+ BULK_BUFFER_SIZE,
+ airspy_urb_complete, s);
+
+ s->urb_list[i]->transfer_flags = URB_NO_TRANSFER_DMA_MAP;
+ s->urb_list[i]->transfer_dma = s->dma_addr[i];
+ s->urbs_initialized++;
+ }
+
+ return 0;
+}
+
+/* Must be called with vb_queue_lock hold */
+static void airspy_cleanup_queued_bufs(struct airspy *s)
+{
+ unsigned long flags = 0;
+
+ dev_dbg(&s->udev->dev, "%s:\n", __func__);
+
+ spin_lock_irqsave(&s->queued_bufs_lock, flags);
+ while (!list_empty(&s->queued_bufs)) {
+ struct airspy_frame_buf *buf;
+ buf = list_entry(s->queued_bufs.next,
+ struct airspy_frame_buf, list);
+ list_del(&buf->list);
+ vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
+ }
+ spin_unlock_irqrestore(&s->queued_bufs_lock, flags);
+}
+
+/* The user yanked out the cable... */
+static void airspy_disconnect(struct usb_interface *intf)
+{
+ struct v4l2_device *v = usb_get_intfdata(intf);
+ struct airspy *s = container_of(v, struct airspy, v4l2_dev);
+
+ dev_dbg(&s->udev->dev, "%s:\n", __func__);
+
+ mutex_lock(&s->vb_queue_lock);
+ mutex_lock(&s->v4l2_lock);
+ /* No need to keep the urbs around after disconnection */
+ s->udev = NULL;
+ v4l2_device_disconnect(&s->v4l2_dev);
+ video_unregister_device(&s->vdev);
+ mutex_unlock(&s->v4l2_lock);
+ mutex_unlock(&s->vb_queue_lock);
+
+ v4l2_device_put(&s->v4l2_dev);
+}
+
+/* Videobuf2 operations */
+static int airspy_queue_setup(struct vb2_queue *vq,
+ const struct v4l2_format *fmt, unsigned int *nbuffers,
+ unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[])
+{
+ struct airspy *s = vb2_get_drv_priv(vq);
+
+ dev_dbg(&s->udev->dev, "%s: *nbuffers=%d\n", __func__, *nbuffers);
+
+ /* Need at least 8 buffers */
+ if (vq->num_buffers + *nbuffers < 8)
+ *nbuffers = 8 - vq->num_buffers;
+ *nplanes = 1;
+ sizes[0] = PAGE_ALIGN(s->buffersize);
+
+ dev_dbg(&s->udev->dev, "%s: nbuffers=%d sizes[0]=%d\n",
+ __func__, *nbuffers, sizes[0]);
+ return 0;
+}
+
+static void airspy_buf_queue(struct vb2_buffer *vb)
+{
+ struct airspy *s = vb2_get_drv_priv(vb->vb2_queue);
+ struct airspy_frame_buf *buf =
+ container_of(vb, struct airspy_frame_buf, vb);
+ unsigned long flags = 0;
+
+ /* Check the device has not disconnected between prep and queuing */
+ if (unlikely(!s->udev)) {
+ vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
+ return;
+ }
+
+ spin_lock_irqsave(&s->queued_bufs_lock, flags);
+ list_add_tail(&buf->list, &s->queued_bufs);
+ spin_unlock_irqrestore(&s->queued_bufs_lock, flags);
+}
+
+static int airspy_start_streaming(struct vb2_queue *vq, unsigned int count)
+{
+ struct airspy *s = vb2_get_drv_priv(vq);
+ int ret;
+
+ dev_dbg(&s->udev->dev, "%s:\n", __func__);
+
+ if (!s->udev)
+ return -ENODEV;
+
+ mutex_lock(&s->v4l2_lock);
+
+ set_bit(POWER_ON, &s->flags);
+
+ s->sequence = 0;
+
+ ret = airspy_alloc_stream_bufs(s);
+ if (ret)
+ goto err;
+
+ ret = airspy_alloc_urbs(s);
+ if (ret)
+ goto err;
+
+ ret = airspy_submit_urbs(s);
+ if (ret)
+ goto err;
+
+ /* start hardware streaming */
+ ret = airspy_ctrl_msg(s, CMD_RECEIVER_MODE, 1, 0, NULL, 0);
+ if (ret)
+ goto err;
+err:
+ mutex_unlock(&s->v4l2_lock);
+
+ return ret;
+}
+
+static void airspy_stop_streaming(struct vb2_queue *vq)
+{
+ struct airspy *s = vb2_get_drv_priv(vq);
+
+ dev_dbg(&s->udev->dev, "%s:\n", __func__);
+
+ mutex_lock(&s->v4l2_lock);
+
+ /* stop hardware streaming */
+ airspy_ctrl_msg(s, CMD_RECEIVER_MODE, 0, 0, NULL, 0);
+
+ airspy_kill_urbs(s);
+ airspy_free_urbs(s);
+ airspy_free_stream_bufs(s);
+
+ airspy_cleanup_queued_bufs(s);
+
+ clear_bit(POWER_ON, &s->flags);
+
+ mutex_unlock(&s->v4l2_lock);
+}
+
+static struct vb2_ops airspy_vb2_ops = {
+ .queue_setup = airspy_queue_setup,
+ .buf_queue = airspy_buf_queue,
+ .start_streaming = airspy_start_streaming,
+ .stop_streaming = airspy_stop_streaming,
+ .wait_prepare = vb2_ops_wait_prepare,
+ .wait_finish = vb2_ops_wait_finish,
+};
+
+static int airspy_querycap(struct file *file, void *fh,
+ struct v4l2_capability *cap)
+{
+ struct airspy *s = video_drvdata(file);
+
+ dev_dbg(&s->udev->dev, "%s:\n", __func__);
+
+ strlcpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver));
+ strlcpy(cap->card, s->vdev.name, sizeof(cap->card));
+ usb_make_path(s->udev, cap->bus_info, sizeof(cap->bus_info));
+ cap->device_caps = V4L2_CAP_SDR_CAPTURE | V4L2_CAP_STREAMING |
+ V4L2_CAP_READWRITE | V4L2_CAP_TUNER;
+ cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
+
+ return 0;
+}
+
+static int airspy_enum_fmt_sdr_cap(struct file *file, void *priv,
+ struct v4l2_fmtdesc *f)
+{
+ struct airspy *s = video_drvdata(file);
+
+ dev_dbg(&s->udev->dev, "%s: index=%d\n", __func__, f->index);
+
+ if (f->index >= NUM_FORMATS)
+ return -EINVAL;
+
+ strlcpy(f->description, formats[f->index].name, sizeof(f->description));
+ f->pixelformat = formats[f->index].pixelformat;
+
+ return 0;
+}
+
+static int airspy_g_fmt_sdr_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct airspy *s = video_drvdata(file);
+
+ dev_dbg(&s->udev->dev, "%s: pixelformat fourcc %4.4s\n", __func__,
+ (char *)&s->pixelformat);
+
+ f->fmt.sdr.pixelformat = s->pixelformat;
+ f->fmt.sdr.buffersize = s->buffersize;
+ memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
+
+ return 0;
+}
+
+static int airspy_s_fmt_sdr_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct airspy *s = video_drvdata(file);
+ struct vb2_queue *q = &s->vb_queue;
+ int i;
+
+ dev_dbg(&s->udev->dev, "%s: pixelformat fourcc %4.4s\n", __func__,
+ (char *)&f->fmt.sdr.pixelformat);
+
+ if (vb2_is_busy(q))
+ return -EBUSY;
+
+ memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
+ for (i = 0; i < NUM_FORMATS; i++) {
+ if (formats[i].pixelformat == f->fmt.sdr.pixelformat) {
+ s->pixelformat = formats[i].pixelformat;
+ s->buffersize = formats[i].buffersize;
+ f->fmt.sdr.buffersize = formats[i].buffersize;
+ return 0;
+ }
+ }
+
+ s->pixelformat = formats[0].pixelformat;
+ s->buffersize = formats[0].buffersize;
+ f->fmt.sdr.pixelformat = formats[0].pixelformat;
+ f->fmt.sdr.buffersize = formats[0].buffersize;
+
+ return 0;
+}
+
+static int airspy_try_fmt_sdr_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct airspy *s = video_drvdata(file);
+ int i;
+
+ dev_dbg(&s->udev->dev, "%s: pixelformat fourcc %4.4s\n", __func__,
+ (char *)&f->fmt.sdr.pixelformat);
+
+ memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
+ for (i = 0; i < NUM_FORMATS; i++) {
+ if (formats[i].pixelformat == f->fmt.sdr.pixelformat) {
+ f->fmt.sdr.buffersize = formats[i].buffersize;
+ return 0;
+ }
+ }
+
+ f->fmt.sdr.pixelformat = formats[0].pixelformat;
+ f->fmt.sdr.buffersize = formats[0].buffersize;
+
+ return 0;
+}
+
+static int airspy_s_tuner(struct file *file, void *priv,
+ const struct v4l2_tuner *v)
+{
+ struct airspy *s = video_drvdata(file);
+ int ret;
+
+ dev_dbg(&s->udev->dev, "%s: index=%d\n", __func__, v->index);
+
+ if (v->index == 0)
+ ret = 0;
+ else if (v->index == 1)
+ ret = 0;
+ else
+ ret = -EINVAL;
+
+ return ret;
+}
+
+static int airspy_g_tuner(struct file *file, void *priv, struct v4l2_tuner *v)
+{
+ struct airspy *s = video_drvdata(file);
+ int ret;
+
+ dev_dbg(&s->udev->dev, "%s: index=%d\n", __func__, v->index);
+
+ if (v->index == 0) {
+ strlcpy(v->name, "AirSpy ADC", sizeof(v->name));
+ v->type = V4L2_TUNER_ADC;
+ v->capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS;
+ v->rangelow = bands[0].rangelow;
+ v->rangehigh = bands[0].rangehigh;
+ ret = 0;
+ } else if (v->index == 1) {
+ strlcpy(v->name, "AirSpy RF", sizeof(v->name));
+ v->type = V4L2_TUNER_RF;
+ v->capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS;
+ v->rangelow = bands_rf[0].rangelow;
+ v->rangehigh = bands_rf[0].rangehigh;
+ ret = 0;
+ } else {
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static int airspy_g_frequency(struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+ struct airspy *s = video_drvdata(file);
+ int ret = 0;
+ dev_dbg(&s->udev->dev, "%s: tuner=%d type=%d\n",
+ __func__, f->tuner, f->type);
+
+ if (f->tuner == 0) {
+ f->type = V4L2_TUNER_ADC;
+ f->frequency = s->f_adc;
+ ret = 0;
+ } else if (f->tuner == 1) {
+ f->type = V4L2_TUNER_RF;
+ f->frequency = s->f_rf;
+ } else {
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static int airspy_s_frequency(struct file *file, void *priv,
+ const struct v4l2_frequency *f)
+{
+ struct airspy *s = video_drvdata(file);
+ int ret;
+ u8 buf[4];
+
+ dev_dbg(&s->udev->dev, "%s: tuner=%d type=%d frequency=%u\n",
+ __func__, f->tuner, f->type, f->frequency);
+
+ if (f->tuner == 0) {
+ s->f_adc = clamp_t(unsigned int, f->frequency,
+ bands[0].rangelow,
+ bands[0].rangehigh);
+ dev_dbg(&s->udev->dev, "%s: ADC frequency=%u Hz\n",
+ __func__, s->f_adc);
+ ret = 0;
+ } else if (f->tuner == 1) {
+ s->f_rf = clamp_t(unsigned int, f->frequency,
+ bands_rf[0].rangelow,
+ bands_rf[0].rangehigh);
+ dev_dbg(&s->udev->dev, "%s: RF frequency=%u Hz\n",
+ __func__, s->f_rf);
+ buf[0] = (s->f_rf >> 0) & 0xff;
+ buf[1] = (s->f_rf >> 8) & 0xff;
+ buf[2] = (s->f_rf >> 16) & 0xff;
+ buf[3] = (s->f_rf >> 24) & 0xff;
+ ret = airspy_ctrl_msg(s, CMD_SET_FREQ, 0, 0, buf, 4);
+ } else {
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static int airspy_enum_freq_bands(struct file *file, void *priv,
+ struct v4l2_frequency_band *band)
+{
+ struct airspy *s = video_drvdata(file);
+ int ret;
+ dev_dbg(&s->udev->dev, "%s: tuner=%d type=%d index=%d\n",
+ __func__, band->tuner, band->type, band->index);
+
+ if (band->tuner == 0) {
+ if (band->index >= ARRAY_SIZE(bands)) {
+ ret = -EINVAL;
+ } else {
+ *band = bands[band->index];
+ ret = 0;
+ }
+ } else if (band->tuner == 1) {
+ if (band->index >= ARRAY_SIZE(bands_rf)) {
+ ret = -EINVAL;
+ } else {
+ *band = bands_rf[band->index];
+ ret = 0;
+ }
+ } else {
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static const struct v4l2_ioctl_ops airspy_ioctl_ops = {
+ .vidioc_querycap = airspy_querycap,
+
+ .vidioc_enum_fmt_sdr_cap = airspy_enum_fmt_sdr_cap,
+ .vidioc_g_fmt_sdr_cap = airspy_g_fmt_sdr_cap,
+ .vidioc_s_fmt_sdr_cap = airspy_s_fmt_sdr_cap,
+ .vidioc_try_fmt_sdr_cap = airspy_try_fmt_sdr_cap,
+
+ .vidioc_reqbufs = vb2_ioctl_reqbufs,
+ .vidioc_create_bufs = vb2_ioctl_create_bufs,
+ .vidioc_prepare_buf = vb2_ioctl_prepare_buf,
+ .vidioc_querybuf = vb2_ioctl_querybuf,
+ .vidioc_qbuf = vb2_ioctl_qbuf,
+ .vidioc_dqbuf = vb2_ioctl_dqbuf,
+
+ .vidioc_streamon = vb2_ioctl_streamon,
+ .vidioc_streamoff = vb2_ioctl_streamoff,
+
+ .vidioc_g_tuner = airspy_g_tuner,
+ .vidioc_s_tuner = airspy_s_tuner,
+
+ .vidioc_g_frequency = airspy_g_frequency,
+ .vidioc_s_frequency = airspy_s_frequency,
+ .vidioc_enum_freq_bands = airspy_enum_freq_bands,
+
+ .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
+ .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
+ .vidioc_log_status = v4l2_ctrl_log_status,
+};
+
+static const struct v4l2_file_operations airspy_fops = {
+ .owner = THIS_MODULE,
+ .open = v4l2_fh_open,
+ .release = vb2_fop_release,
+ .read = vb2_fop_read,
+ .poll = vb2_fop_poll,
+ .mmap = vb2_fop_mmap,
+ .unlocked_ioctl = video_ioctl2,
+};
+
+static struct video_device airspy_template = {
+ .name = "AirSpy SDR",
+ .release = video_device_release_empty,
+ .fops = &airspy_fops,
+ .ioctl_ops = &airspy_ioctl_ops,
+};
+
+static void airspy_video_release(struct v4l2_device *v)
+{
+ struct airspy *s = container_of(v, struct airspy, v4l2_dev);
+
+ v4l2_ctrl_handler_free(&s->hdl);
+ v4l2_device_unregister(&s->v4l2_dev);
+ kfree(s);
+}
+
+static int airspy_set_lna_gain(struct airspy *s)
+{
+ int ret;
+ u8 u8tmp;
+
+ dev_dbg(&s->udev->dev, "%s: lna auto=%d->%d val=%d->%d\n",
+ __func__, s->lna_gain_auto->cur.val,
+ s->lna_gain_auto->val, s->lna_gain->cur.val,
+ s->lna_gain->val);
+
+ ret = airspy_ctrl_msg(s, CMD_SET_LNA_AGC, 0, s->lna_gain_auto->val,
+ &u8tmp, 1);
+ if (ret)
+ goto err;
+
+ if (s->lna_gain_auto->val == false) {
+ ret = airspy_ctrl_msg(s, CMD_SET_LNA_GAIN, 0, s->lna_gain->val,
+ &u8tmp, 1);
+ if (ret)
+ goto err;
+ }
+err:
+ if (ret)
+ dev_dbg(&s->udev->dev, "%s: failed=%d\n", __func__, ret);
+
+ return ret;
+}
+
+static int airspy_set_mixer_gain(struct airspy *s)
+{
+ int ret;
+ u8 u8tmp;
+
+ dev_dbg(&s->udev->dev, "%s: mixer auto=%d->%d val=%d->%d\n",
+ __func__, s->mixer_gain_auto->cur.val,
+ s->mixer_gain_auto->val, s->mixer_gain->cur.val,
+ s->mixer_gain->val);
+
+ ret = airspy_ctrl_msg(s, CMD_SET_MIXER_AGC, 0, s->mixer_gain_auto->val,
+ &u8tmp, 1);
+ if (ret)
+ goto err;
+
+ if (s->mixer_gain_auto->val == false) {
+ ret = airspy_ctrl_msg(s, CMD_SET_MIXER_GAIN, 0,
+ s->mixer_gain->val, &u8tmp, 1);
+ if (ret)
+ goto err;
+ }
+err:
+ if (ret)
+ dev_dbg(&s->udev->dev, "%s: failed=%d\n", __func__, ret);
+
+ return ret;
+}
+
+static int airspy_set_if_gain(struct airspy *s)
+{
+ int ret;
+ u8 u8tmp;
+
+ dev_dbg(&s->udev->dev, "%s: val=%d->%d\n",
+ __func__, s->if_gain->cur.val, s->if_gain->val);
+
+ ret = airspy_ctrl_msg(s, CMD_SET_VGA_GAIN, 0, s->if_gain->val,
+ &u8tmp, 1);
+ if (ret)
+ goto err;
+err:
+ if (ret)
+ dev_dbg(&s->udev->dev, "%s: failed=%d\n", __func__, ret);
+
+ return ret;
+}
+
+static int airspy_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct airspy *s = container_of(ctrl->handler, struct airspy, hdl);
+ int ret;
+
+ switch (ctrl->id) {
+ case V4L2_CID_RF_TUNER_LNA_GAIN_AUTO:
+ case V4L2_CID_RF_TUNER_LNA_GAIN:
+ ret = airspy_set_lna_gain(s);
+ break;
+ case V4L2_CID_RF_TUNER_MIXER_GAIN_AUTO:
+ case V4L2_CID_RF_TUNER_MIXER_GAIN:
+ ret = airspy_set_mixer_gain(s);
+ break;
+ case V4L2_CID_RF_TUNER_IF_GAIN:
+ ret = airspy_set_if_gain(s);
+ break;
+ default:
+ dev_dbg(&s->udev->dev, "%s: unknown ctrl: id=%d name=%s\n",
+ __func__, ctrl->id, ctrl->name);
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static const struct v4l2_ctrl_ops airspy_ctrl_ops = {
+ .s_ctrl = airspy_s_ctrl,
+};
+
+static int airspy_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct usb_device *udev = interface_to_usbdev(intf);
+ struct airspy *s = NULL;
+ int ret;
+ u8 u8tmp, buf[BUF_SIZE];
+
+ s = kzalloc(sizeof(struct airspy), GFP_KERNEL);
+ if (s == NULL) {
+ dev_err(&udev->dev,
+ "Could not allocate memory for airspy state\n");
+ return -ENOMEM;
+ }
+
+ mutex_init(&s->v4l2_lock);
+ mutex_init(&s->vb_queue_lock);
+ spin_lock_init(&s->queued_bufs_lock);
+ INIT_LIST_HEAD(&s->queued_bufs);
+ s->udev = udev;
+ s->f_adc = bands[0].rangelow;
+ s->f_rf = bands_rf[0].rangelow;
+ s->pixelformat = formats[0].pixelformat;
+ s->buffersize = formats[0].buffersize;
+
+ /* Detect device */
+ ret = airspy_ctrl_msg(s, CMD_BOARD_ID_READ, 0, 0, &u8tmp, 1);
+ if (ret == 0)
+ ret = airspy_ctrl_msg(s, CMD_VERSION_STRING_READ, 0, 0,
+ buf, BUF_SIZE);
+ if (ret) {
+ dev_err(&s->udev->dev, "Could not detect board\n");
+ goto err_free_mem;
+ }
+
+ buf[BUF_SIZE - 1] = '\0';
+
+ dev_info(&s->udev->dev, "Board ID: %02x\n", u8tmp);
+ dev_info(&s->udev->dev, "Firmware version: %s\n", buf);
+
+ /* Init videobuf2 queue structure */
+ s->vb_queue.type = V4L2_BUF_TYPE_SDR_CAPTURE;
+ s->vb_queue.io_modes = VB2_MMAP | VB2_USERPTR | VB2_READ;
+ s->vb_queue.drv_priv = s;
+ s->vb_queue.buf_struct_size = sizeof(struct airspy_frame_buf);
+ s->vb_queue.ops = &airspy_vb2_ops;
+ s->vb_queue.mem_ops = &vb2_vmalloc_memops;
+ s->vb_queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+ ret = vb2_queue_init(&s->vb_queue);
+ if (ret) {
+ dev_err(&s->udev->dev, "Could not initialize vb2 queue\n");
+ goto err_free_mem;
+ }
+
+ /* Init video_device structure */
+ s->vdev = airspy_template;
+ s->vdev.queue = &s->vb_queue;
+ s->vdev.queue->lock = &s->vb_queue_lock;
+ video_set_drvdata(&s->vdev, s);
+
+ /* Register the v4l2_device structure */
+ s->v4l2_dev.release = airspy_video_release;
+ ret = v4l2_device_register(&intf->dev, &s->v4l2_dev);
+ if (ret) {
+ dev_err(&s->udev->dev,
+ "Failed to register v4l2-device (%d)\n", ret);
+ goto err_free_mem;
+ }
+
+ /* Register controls */
+ v4l2_ctrl_handler_init(&s->hdl, 5);
+ s->lna_gain_auto = v4l2_ctrl_new_std(&s->hdl, &airspy_ctrl_ops,
+ V4L2_CID_RF_TUNER_LNA_GAIN_AUTO, 0, 1, 1, 0);
+ s->lna_gain = v4l2_ctrl_new_std(&s->hdl, &airspy_ctrl_ops,
+ V4L2_CID_RF_TUNER_LNA_GAIN, 0, 14, 1, 8);
+ v4l2_ctrl_auto_cluster(2, &s->lna_gain_auto, 0, false);
+ s->mixer_gain_auto = v4l2_ctrl_new_std(&s->hdl, &airspy_ctrl_ops,
+ V4L2_CID_RF_TUNER_MIXER_GAIN_AUTO, 0, 1, 1, 0);
+ s->mixer_gain = v4l2_ctrl_new_std(&s->hdl, &airspy_ctrl_ops,
+ V4L2_CID_RF_TUNER_MIXER_GAIN, 0, 15, 1, 8);
+ v4l2_ctrl_auto_cluster(2, &s->mixer_gain_auto, 0, false);
+ s->if_gain = v4l2_ctrl_new_std(&s->hdl, &airspy_ctrl_ops,
+ V4L2_CID_RF_TUNER_IF_GAIN, 0, 15, 1, 0);
+ if (s->hdl.error) {
+ ret = s->hdl.error;
+ dev_err(&s->udev->dev, "Could not initialize controls\n");
+ goto err_free_controls;
+ }
+
+ v4l2_ctrl_handler_setup(&s->hdl);
+
+ s->v4l2_dev.ctrl_handler = &s->hdl;
+ s->vdev.v4l2_dev = &s->v4l2_dev;
+ s->vdev.lock = &s->v4l2_lock;
+
+ ret = video_register_device(&s->vdev, VFL_TYPE_SDR, -1);
+ if (ret) {
+ dev_err(&s->udev->dev,
+ "Failed to register as video device (%d)\n",
+ ret);
+ goto err_unregister_v4l2_dev;
+ }
+ dev_info(&s->udev->dev, "Registered as %s\n",
+ video_device_node_name(&s->vdev));
+ dev_notice(&s->udev->dev,
+ "%s: SDR API is still slightly experimental and functionality changes may follow\n",
+ KBUILD_MODNAME);
+ return 0;
+
+err_free_controls:
+ v4l2_ctrl_handler_free(&s->hdl);
+err_unregister_v4l2_dev:
+ v4l2_device_unregister(&s->v4l2_dev);
+err_free_mem:
+ kfree(s);
+ return ret;
+}
+
+/* USB device ID list */
+static struct usb_device_id airspy_id_table[] = {
+ { USB_DEVICE(0x1d50, 0x60a1) }, /* AirSpy */
+ { }
+};
+MODULE_DEVICE_TABLE(usb, airspy_id_table);
+
+/* USB subsystem interface */
+static struct usb_driver airspy_driver = {
+ .name = KBUILD_MODNAME,
+ .probe = airspy_probe,
+ .disconnect = airspy_disconnect,
+ .id_table = airspy_id_table,
+};
+
+module_usb_driver(airspy_driver);
+
+MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
+MODULE_DESCRIPTION("AirSpy SDR");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/usb/au0828/Kconfig b/drivers/media/usb/au0828/Kconfig
index 953a37c613b1..fe48403eadd0 100644
--- a/drivers/media/usb/au0828/Kconfig
+++ b/drivers/media/usb/au0828/Kconfig
@@ -20,6 +20,7 @@ config VIDEO_AU0828_V4L2
bool "Auvitek AU0828 v4l2 analog video support"
depends on VIDEO_AU0828 && VIDEO_V4L2
select DVB_AU8522_V4L if MEDIA_SUBDRV_AUTOSELECT
+ select VIDEO_TUNER
default y
---help---
This is a video4linux driver for Auvitek's USB device.
diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c
index 9038194513c5..98f7ea1d6d63 100644
--- a/drivers/media/usb/au0828/au0828-video.c
+++ b/drivers/media/usb/au0828/au0828-video.c
@@ -787,23 +787,40 @@ static int au0828_i2s_init(struct au0828_dev *dev)
/*
* Auvitek au0828 analog stream enable
- * Please set interface0 to AS5 before enable the stream
*/
static int au0828_analog_stream_enable(struct au0828_dev *d)
{
+ struct usb_interface *iface;
+ int ret, h, w;
+
dprintk(1, "au0828_analog_stream_enable called\n");
+
+ iface = usb_ifnum_to_if(d->usbdev, 0);
+ if (iface && iface->cur_altsetting->desc.bAlternateSetting != 5) {
+ dprintk(1, "Changing intf#0 to alt 5\n");
+ /* set au0828 interface0 to AS5 here again */
+ ret = usb_set_interface(d->usbdev, 0, 5);
+ if (ret < 0) {
+ printk(KERN_INFO "Au0828 can't set alt setting to 5!\n");
+ return -EBUSY;
+ }
+ }
+
+ h = d->height / 2 + 2;
+ w = d->width * 2;
+
au0828_writereg(d, AU0828_SENSORCTRL_VBI_103, 0x00);
au0828_writereg(d, 0x106, 0x00);
/* set x position */
au0828_writereg(d, 0x110, 0x00);
au0828_writereg(d, 0x111, 0x00);
- au0828_writereg(d, 0x114, 0xa0);
- au0828_writereg(d, 0x115, 0x05);
+ au0828_writereg(d, 0x114, w & 0xff);
+ au0828_writereg(d, 0x115, w >> 8);
/* set y position */
au0828_writereg(d, 0x112, 0x00);
au0828_writereg(d, 0x113, 0x00);
- au0828_writereg(d, 0x116, 0xf2);
- au0828_writereg(d, 0x117, 0x00);
+ au0828_writereg(d, 0x116, h & 0xff);
+ au0828_writereg(d, 0x117, h >> 8);
au0828_writereg(d, AU0828_SENSORCTRL_100, 0xb3);
return 0;
@@ -1002,15 +1019,6 @@ static int au0828_v4l2_open(struct file *filp)
return -ERESTARTSYS;
}
if (dev->users == 0) {
- /* set au0828 interface0 to AS5 here again */
- ret = usb_set_interface(dev->usbdev, 0, 5);
- if (ret < 0) {
- mutex_unlock(&dev->lock);
- printk(KERN_INFO "Au0828 can't set alternate to 5!\n");
- kfree(fh);
- return -EBUSY;
- }
-
au0828_analog_stream_enable(dev);
au0828_analog_stream_reset(dev);
@@ -1252,13 +1260,6 @@ static int au0828_set_format(struct au0828_dev *dev, unsigned int cmd,
}
}
- /* set au0828 interface0 to AS5 here again */
- ret = usb_set_interface(dev->usbdev, 0, 5);
- if (ret < 0) {
- printk(KERN_INFO "Au0828 can't set alt setting to 5!\n");
- return -EBUSY;
- }
-
au0828_analog_stream_enable(dev);
return 0;
@@ -1364,9 +1365,11 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id norm)
i2c_gate_ctrl(dev, 1);
- /* FIXME: when we support something other than NTSC, we are going to
- have to make the au0828 bridge adjust the size of its capture
- buffer, which is currently hardcoded at 720x480 */
+ /*
+ * FIXME: when we support something other than 60Hz standards,
+ * we are going to have to make the au0828 bridge adjust the size
+ * of its capture buffer, which is currently hardcoded at 720x480
+ */
v4l2_device_call_all(&dev->v4l2_dev, 0, video, s_std, norm);
@@ -1723,6 +1726,7 @@ static int vidioc_streamoff(struct file *file, void *priv,
dev->vid_timeout_running = 0;
del_timer_sync(&dev->vid_timeout);
+ au0828_analog_stream_disable(dev);
v4l2_device_call_all(&dev->v4l2_dev, 0, video, s_stream, 0);
rc = au0828_stream_interrupt(dev);
if (rc != 0)
@@ -1915,7 +1919,7 @@ static const struct video_device au0828_video_template = {
.fops = &au0828_v4l_fops,
.release = video_device_release,
.ioctl_ops = &video_ioctl_ops,
- .tvnorms = V4L2_STD_NTSC_M,
+ .tvnorms = V4L2_STD_NTSC_M | V4L2_STD_PAL_M,
};
/**************************************************************************/
@@ -1928,7 +1932,8 @@ int au0828_analog_register(struct au0828_dev *dev,
struct usb_endpoint_descriptor *endpoint;
int i, ret;
- dprintk(1, "au0828_analog_register called!\n");
+ dprintk(1, "au0828_analog_register called for intf#%d!\n",
+ interface->cur_altsetting->desc.bInterfaceNumber);
/* set au0828 usb interface0 to as5 */
retval = usb_set_interface(dev->usbdev,
@@ -1952,6 +1957,9 @@ int au0828_analog_register(struct au0828_dev *dev,
dev->max_pkt_size = (tmp & 0x07ff) *
(((tmp & 0x1800) >> 11) + 1);
dev->isoc_in_endpointaddr = endpoint->bEndpointAddress;
+ dprintk(1,
+ "Found isoc endpoint 0x%02x, max size = %d\n",
+ dev->isoc_in_endpointaddr, dev->max_pkt_size);
}
}
if (!(dev->isoc_in_endpointaddr)) {
@@ -2008,14 +2016,12 @@ int au0828_analog_register(struct au0828_dev *dev,
*dev->vdev = au0828_video_template;
dev->vdev->v4l2_dev = &dev->v4l2_dev;
dev->vdev->lock = &dev->lock;
- set_bit(V4L2_FL_USE_FH_PRIO, &dev->vdev->flags);
strcpy(dev->vdev->name, "au0828a video");
/* Setup the VBI device */
*dev->vbi_dev = au0828_video_template;
dev->vbi_dev->v4l2_dev = &dev->v4l2_dev;
dev->vbi_dev->lock = &dev->lock;
- set_bit(V4L2_FL_USE_FH_PRIO, &dev->vbi_dev->flags);
strcpy(dev->vbi_dev->name, "au0828a vbi");
/* Register the v4l2 device */
diff --git a/drivers/media/usb/cpia2/cpia2_v4l.c b/drivers/media/usb/cpia2/cpia2_v4l.c
index d5d42b6e94be..9caea8344547 100644
--- a/drivers/media/usb/cpia2/cpia2_v4l.c
+++ b/drivers/media/usb/cpia2/cpia2_v4l.c
@@ -1169,7 +1169,6 @@ int cpia2_register_camera(struct camera_data *cam)
cam->vdev.lock = &cam->v4l2_lock;
cam->vdev.ctrl_handler = hdl;
cam->vdev.v4l2_dev = &cam->v4l2_dev;
- set_bit(V4L2_FL_USE_FH_PRIO, &cam->vdev.flags);
reset_camera_struct_v4l(cam);
diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c
index 30a0c69fb42f..459bb0e98971 100644
--- a/drivers/media/usb/cx231xx/cx231xx-417.c
+++ b/drivers/media/usb/cx231xx/cx231xx-417.c
@@ -1563,7 +1563,6 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
f->fmt.pix.width = dev->ts1.width;
f->fmt.pix.height = dev->ts1.height;
f->fmt.pix.field = V4L2_FIELD_INTERLACED;
- f->fmt.pix.priv = 0;
dprintk(1, "VIDIOC_G_FMT: w: %d, h: %d\n",
dev->ts1.width, dev->ts1.height);
dprintk(3, "exit vidioc_g_fmt_vid_cap()\n");
@@ -1582,7 +1581,6 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
f->fmt.pix.sizeimage = mpeglines * mpeglinesize;
f->fmt.pix.field = V4L2_FIELD_INTERLACED;
f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
- f->fmt.pix.priv = 0;
dprintk(1, "VIDIOC_TRY_FMT: w: %d, h: %d\n",
dev->ts1.width, dev->ts1.height);
dprintk(3, "exit vidioc_try_fmt_vid_cap()\n");
@@ -1923,7 +1921,6 @@ static struct video_device *cx231xx_video_dev_alloc(
vfd->v4l2_dev = &dev->v4l2_dev;
vfd->lock = &dev->lock;
vfd->release = video_device_release;
- set_bit(V4L2_FL_USE_FH_PRIO, &vfd->flags);
vfd->ctrl_handler = &dev->mpeg_ctrl_handler.hdl;
video_set_drvdata(vfd, dev);
if (dev->tuner_type == TUNER_ABSENT) {
diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c
index 1f8751379e24..3b3ada6562ca 100644
--- a/drivers/media/usb/cx231xx/cx231xx-video.c
+++ b/drivers/media/usb/cx231xx/cx231xx-video.c
@@ -208,7 +208,7 @@ static inline void get_next_buf(struct cx231xx_dmaqueue *dma_q,
static inline int cx231xx_isoc_copy(struct cx231xx *dev, struct urb *urb)
{
struct cx231xx_dmaqueue *dma_q = urb->context;
- int i, rc = 1;
+ int i;
unsigned char *p_buffer;
u32 bytes_parsed = 0, buffer_size = 0;
u8 sav_eav = 0;
@@ -299,13 +299,12 @@ static inline int cx231xx_isoc_copy(struct cx231xx *dev, struct urb *urb)
bytes_parsed = 0;
}
- return rc;
+ return 1;
}
static inline int cx231xx_bulk_copy(struct cx231xx *dev, struct urb *urb)
{
struct cx231xx_dmaqueue *dma_q = urb->context;
- int rc = 1;
unsigned char *p_buffer;
u32 bytes_parsed = 0, buffer_size = 0;
u8 sav_eav = 0;
@@ -379,7 +378,7 @@ static inline int cx231xx_bulk_copy(struct cx231xx *dev, struct urb *urb)
bytes_parsed = 0;
}
- return rc;
+ return 1;
}
@@ -886,7 +885,6 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
f->fmt.pix.field = V4L2_FIELD_INTERLACED;
- f->fmt.pix.priv = 0;
return 0;
}
@@ -931,7 +929,6 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
f->fmt.pix.sizeimage = f->fmt.pix.bytesperline * height;
f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
f->fmt.pix.field = V4L2_FIELD_INTERLACED;
- f->fmt.pix.priv = 0;
return 0;
}
@@ -1620,7 +1617,7 @@ static int radio_s_tuner(struct file *file, void *priv, const struct v4l2_tuner
*/
static int cx231xx_v4l2_open(struct file *filp)
{
- int errCode = 0, radio = 0;
+ int radio = 0;
struct video_device *vdev = video_devdata(filp);
struct cx231xx *dev = video_drvdata(filp);
struct cx231xx_fh *fh;
@@ -1718,7 +1715,7 @@ static int cx231xx_v4l2_open(struct file *filp)
mutex_unlock(&dev->lock);
v4l2_fh_add(&fh->fh);
- return errCode;
+ return 0;
}
/*
@@ -2066,7 +2063,6 @@ static struct video_device *cx231xx_vdev_init(struct cx231xx *dev,
vfd->release = video_device_release;
vfd->debug = video_debug;
vfd->lock = &dev->lock;
- set_bit(V4L2_FL_USE_FH_PRIO, &vfd->flags);
snprintf(vfd->name, sizeof(vfd->name), "%s %s", dev->name, type_name);
diff --git a/drivers/media/usb/dvb-usb-v2/Kconfig b/drivers/media/usb/dvb-usb-v2/Kconfig
index 037e519bbaa2..66645b02c854 100644
--- a/drivers/media/usb/dvb-usb-v2/Kconfig
+++ b/drivers/media/usb/dvb-usb-v2/Kconfig
@@ -129,6 +129,7 @@ config DVB_USB_RTL28XXU
depends on DVB_USB_V2 && I2C_MUX
select DVB_RTL2830
select DVB_RTL2832
+ select DVB_RTL2832_SDR if (MEDIA_SUBDRV_AUTOSELECT && MEDIA_SDR_SUPPORT)
select MEDIA_TUNER_QT1010 if MEDIA_SUBDRV_AUTOSELECT
select MEDIA_TUNER_MT2060 if MEDIA_SUBDRV_AUTOSELECT
select MEDIA_TUNER_MXL5005S if MEDIA_SUBDRV_AUTOSELECT
diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c
index f674dc024d06..7d685bc8c2c0 100644
--- a/drivers/media/usb/dvb-usb-v2/lmedm04.c
+++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c
@@ -125,14 +125,13 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
#define TUNER_RS2000 0x4
struct lme2510_state {
+ unsigned long int_urb_due;
u8 id;
u8 tuner_config;
u8 signal_lock;
u8 signal_level;
u8 signal_sn;
u8 time_key;
- u8 last_key;
- u8 key_timeout;
u8 i2c_talk_onoff;
u8 i2c_gate;
u8 i2c_tuner_gate_w;
@@ -323,7 +322,7 @@ static void lme2510_int_response(struct urb *lme_urb)
}
break;
case TUNER_RS2000:
- if (ibuf[1] == 0x3 && ibuf[6] == 0xff)
+ if (ibuf[2] & 0x1)
st->signal_lock = 0xff;
else
st->signal_lock = 0x00;
@@ -343,7 +342,12 @@ static void lme2510_int_response(struct urb *lme_urb)
break;
}
}
+
usb_submit_urb(lme_urb, GFP_ATOMIC);
+
+ /* interrupt urb is due every 48 msecs while streaming
+ * add 12msecs for system lag */
+ st->int_urb_due = jiffies + msecs_to_jiffies(60);
}
static int lme2510_int_read(struct dvb_usb_adapter *adap)
@@ -584,14 +588,13 @@ static int lme2510_msg(struct dvb_usb_device *d,
switch (wbuf[3]) {
case 0x8c:
rbuf[0] = 0x55;
- rbuf[1] = 0xff;
- if (st->last_key == st->time_key) {
- st->key_timeout++;
- if (st->key_timeout > 5)
- rbuf[1] = 0;
- } else
- st->key_timeout = 0;
- st->last_key = st->time_key;
+ rbuf[1] = st->signal_lock;
+
+ /* If int_urb_due overdue
+ * set rbuf[1] to 0 to clear lock */
+ if (time_after(jiffies, st->int_urb_due))
+ rbuf[1] = 0;
+
break;
default:
lme2510_usb_talk(d, wbuf, wlen, rbuf, rlen);
diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf.c b/drivers/media/usb/dvb-usb-v2/mxl111sf.c
index c7304fa8ab73..b8a707e57b99 100644
--- a/drivers/media/usb/dvb-usb-v2/mxl111sf.c
+++ b/drivers/media/usb/dvb-usb-v2/mxl111sf.c
@@ -129,7 +129,7 @@ int mxl111sf_write_reg_mask(struct mxl111sf_state *state,
u8 addr, u8 mask, u8 data)
{
int ret;
- u8 val;
+ u8 val = 0;
if (mask != 0xff) {
ret = mxl111sf_read_reg(state, addr, &val);
diff --git a/drivers/media/usb/dvb-usb/Kconfig b/drivers/media/usb/dvb-usb/Kconfig
index c5d95662e2e1..10aef2188fbe 100644
--- a/drivers/media/usb/dvb-usb/Kconfig
+++ b/drivers/media/usb/dvb-usb/Kconfig
@@ -117,10 +117,12 @@ config DVB_USB_CXUSB
select DVB_TUNER_DIB0070 if MEDIA_SUBDRV_AUTOSELECT
select DVB_ATBM8830 if MEDIA_SUBDRV_AUTOSELECT
select DVB_LGS8GXX if MEDIA_SUBDRV_AUTOSELECT
+ select DVB_SI2168 if MEDIA_SUBDRV_AUTOSELECT
select MEDIA_TUNER_SIMPLE if MEDIA_SUBDRV_AUTOSELECT
select MEDIA_TUNER_XC2028 if MEDIA_SUBDRV_AUTOSELECT
select MEDIA_TUNER_MXL5005S if MEDIA_SUBDRV_AUTOSELECT
select MEDIA_TUNER_MAX2165 if MEDIA_SUBDRV_AUTOSELECT
+ select MEDIA_TUNER_SI2157 if MEDIA_SUBDRV_AUTOSELECT
help
Say Y here to support the Conexant USB2.0 hybrid reference design.
Currently, only DVB and ATSC modes are supported, analog mode
@@ -128,6 +130,7 @@ config DVB_USB_CXUSB
Medion MD95700 hybrid USB2.0 device.
DViCO FusionHDTV (Bluebird) USB2.0 devices
+ TechnoTrend TVStick CT2-4400
config DVB_USB_M920X
tristate "Uli m920x DVB-T USB2.0 support"
diff --git a/drivers/media/usb/dvb-usb/cxusb.c b/drivers/media/usb/dvb-usb/cxusb.c
index a1c641e18362..b7461ac1ce74 100644
--- a/drivers/media/usb/dvb-usb/cxusb.c
+++ b/drivers/media/usb/dvb-usb/cxusb.c
@@ -42,6 +42,8 @@
#include "dib0070.h"
#include "lgs8gxx.h"
#include "atbm8830.h"
+#include "si2168.h"
+#include "si2157.h"
/* Max transfer size done by I2C transfer functions */
#define MAX_XFER_SIZE 64
@@ -144,6 +146,22 @@ static int cxusb_d680_dmb_gpio_tuner(struct dvb_usb_device *d,
}
}
+static int cxusb_tt_ct2_4400_gpio_tuner(struct dvb_usb_device *d, int onoff)
+{
+ u8 o[2], i;
+ int rc;
+
+ o[0] = 0x83;
+ o[1] = onoff;
+ rc = cxusb_ctrl_msg(d, CMD_GPIO_WRITE, o, 2, &i, 1);
+
+ if (rc) {
+ deb_info("gpio_write failed.\n");
+ return -EIO;
+ }
+ return 0;
+}
+
/* I2C */
static int cxusb_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
int num)
@@ -505,6 +523,30 @@ static int cxusb_d680_dmb_rc_query(struct dvb_usb_device *d, u32 *event,
return 0;
}
+static int cxusb_tt_ct2_4400_rc_query(struct dvb_usb_device *d)
+{
+ u8 i[2];
+ int ret;
+ u32 cmd, keycode;
+ u8 rc5_cmd, rc5_addr, rc5_toggle;
+
+ ret = cxusb_ctrl_msg(d, 0x10, NULL, 0, i, 2);
+ if (ret)
+ return ret;
+
+ cmd = (i[0] << 8) | i[1];
+
+ if (cmd != 0xffff) {
+ rc5_cmd = cmd & 0x3F; /* bits 1-6 for command */
+ rc5_addr = (cmd & 0x07C0) >> 6; /* bits 7-11 for address */
+ rc5_toggle = (cmd & 0x0800) >> 11; /* bit 12 for toggle */
+ keycode = (rc5_addr << 8) | rc5_cmd;
+ rc_keydown(d->rc_dev, keycode, rc5_toggle);
+ }
+
+ return 0;
+}
+
static struct rc_map_table rc_map_dvico_mce_table[] = {
{ 0xfe02, KEY_TV },
{ 0xfe0e, KEY_MP3 },
@@ -1070,8 +1112,15 @@ static struct dib7000p_config cxusb_dualdig4_rev2_config = {
.hostbus_diversity = 1,
};
+struct dib0700_adapter_state {
+ int (*set_param_save)(struct dvb_frontend *);
+ struct dib7000p_ops dib7000p_ops;
+};
+
static int cxusb_dualdig4_rev2_frontend_attach(struct dvb_usb_adapter *adap)
{
+ struct dib0700_adapter_state *state = adap->priv;
+
if (usb_set_interface(adap->dev->udev, 0, 1) < 0)
err("set interface failed");
@@ -1079,14 +1128,17 @@ static int cxusb_dualdig4_rev2_frontend_attach(struct dvb_usb_adapter *adap)
cxusb_bluebird_gpio_pulse(adap->dev, 0x02, 1);
- if (dib7000p_i2c_enumeration(&adap->dev->i2c_adap, 1, 18,
- &cxusb_dualdig4_rev2_config) < 0) {
+ if (!dvb_attach(dib7000p_attach, &state->dib7000p_ops))
+ return -ENODEV;
+
+ if (state->dib7000p_ops.i2c_enumeration(&adap->dev->i2c_adap, 1, 18,
+ &cxusb_dualdig4_rev2_config) < 0) {
printk(KERN_WARNING "Unable to enumerate dib7000p\n");
return -ENODEV;
}
- adap->fe_adap[0].fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 0x80,
- &cxusb_dualdig4_rev2_config);
+ adap->fe_adap[0].fe = state->dib7000p_ops.init(&adap->dev->i2c_adap, 0x80,
+ &cxusb_dualdig4_rev2_config);
if (adap->fe_adap[0].fe == NULL)
return -EIO;
@@ -1095,7 +1147,10 @@ static int cxusb_dualdig4_rev2_frontend_attach(struct dvb_usb_adapter *adap)
static int dib7070_tuner_reset(struct dvb_frontend *fe, int onoff)
{
- return dib7000p_set_gpio(fe, 8, 0, !onoff);
+ struct dvb_usb_adapter *adap = fe->dvb->priv;
+ struct dib0700_adapter_state *state = adap->priv;
+
+ return state->dib7000p_ops.set_gpio(fe, 8, 0, !onoff);
}
static int dib7070_tuner_sleep(struct dvb_frontend *fe, int onoff)
@@ -1110,10 +1165,6 @@ static struct dib0070_config dib7070p_dib0070_config = {
.clock_khz = 12000,
};
-struct dib0700_adapter_state {
- int (*set_param_save) (struct dvb_frontend *);
-};
-
static int dib7070_set_param_override(struct dvb_frontend *fe)
{
struct dtv_frontend_properties *p = &fe->dtv_property_cache;
@@ -1128,7 +1179,7 @@ static int dib7070_set_param_override(struct dvb_frontend *fe)
case BAND_UHF: offset = 550; break;
}
- dib7000p_set_wbd_ref(fe, offset + dib0070_wbd_offset(fe));
+ state->dib7000p_ops.set_wbd_ref(fe, offset + dib0070_wbd_offset(fe));
return state->set_param_save(fe);
}
@@ -1136,8 +1187,14 @@ static int dib7070_set_param_override(struct dvb_frontend *fe)
static int cxusb_dualdig4_rev2_tuner_attach(struct dvb_usb_adapter *adap)
{
struct dib0700_adapter_state *st = adap->priv;
- struct i2c_adapter *tun_i2c =
- dib7000p_get_i2c_master(adap->fe_adap[0].fe,
+ struct i2c_adapter *tun_i2c;
+
+ /*
+ * No need to call dvb7000p_attach here, as it was called
+ * already, as frontend_attach method is called first, and
+ * tuner_attach is only called on sucess.
+ */
+ tun_i2c = st->dib7000p_ops.get_i2c_master(adap->fe_adap[0].fe,
DIBX000_I2C_INTERFACE_TUNER, 1);
if (dvb_attach(dib0070_attach, adap->fe_adap[0].fe, tun_i2c,
@@ -1286,6 +1343,74 @@ static int cxusb_mygica_d689_frontend_attach(struct dvb_usb_adapter *adap)
return 0;
}
+static int cxusb_tt_ct2_4400_attach(struct dvb_usb_adapter *adap)
+{
+ struct dvb_usb_device *d = adap->dev;
+ struct cxusb_state *st = d->priv;
+ struct i2c_adapter *adapter;
+ struct i2c_client *client_demod;
+ struct i2c_client *client_tuner;
+ struct i2c_board_info info;
+ struct si2168_config si2168_config;
+ struct si2157_config si2157_config;
+
+ /* reset the tuner */
+ if (cxusb_tt_ct2_4400_gpio_tuner(d, 0) < 0) {
+ err("clear tuner gpio failed");
+ return -EIO;
+ }
+ msleep(100);
+ if (cxusb_tt_ct2_4400_gpio_tuner(d, 1) < 0) {
+ err("set tuner gpio failed");
+ return -EIO;
+ }
+ msleep(100);
+
+ /* attach frontend */
+ si2168_config.i2c_adapter = &adapter;
+ si2168_config.fe = &adap->fe_adap[0].fe;
+ memset(&info, 0, sizeof(struct i2c_board_info));
+ strlcpy(info.type, "si2168", I2C_NAME_SIZE);
+ info.addr = 0x64;
+ info.platform_data = &si2168_config;
+ request_module(info.type);
+ client_demod = i2c_new_device(&d->i2c_adap, &info);
+ if (client_demod == NULL || client_demod->dev.driver == NULL)
+ return -ENODEV;
+
+ if (!try_module_get(client_demod->dev.driver->owner)) {
+ i2c_unregister_device(client_demod);
+ return -ENODEV;
+ }
+
+ st->i2c_client_demod = client_demod;
+
+ /* attach tuner */
+ memset(&si2157_config, 0, sizeof(si2157_config));
+ si2157_config.fe = adap->fe_adap[0].fe;
+ memset(&info, 0, sizeof(struct i2c_board_info));
+ strlcpy(info.type, "si2157", I2C_NAME_SIZE);
+ info.addr = 0x60;
+ info.platform_data = &si2157_config;
+ request_module(info.type);
+ client_tuner = i2c_new_device(adapter, &info);
+ if (client_tuner == NULL || client_tuner->dev.driver == NULL) {
+ module_put(client_demod->dev.driver->owner);
+ i2c_unregister_device(client_demod);
+ return -ENODEV;
+ }
+ if (!try_module_get(client_tuner->dev.driver->owner)) {
+ i2c_unregister_device(client_tuner);
+ module_put(client_demod->dev.driver->owner);
+ i2c_unregister_device(client_demod);
+ return -ENODEV;
+ }
+
+ st->i2c_client_tuner = client_tuner;
+
+ return 0;
+}
+
/*
* DViCO has shipped two devices with the same USB ID, but only one of them
* needs a firmware download. Check the device class details to see if they
@@ -1367,6 +1492,7 @@ static struct dvb_usb_device_properties cxusb_bluebird_nano2_needsfirmware_prope
static struct dvb_usb_device_properties cxusb_aver_a868r_properties;
static struct dvb_usb_device_properties cxusb_d680_dmb_properties;
static struct dvb_usb_device_properties cxusb_mygica_d689_properties;
+static struct dvb_usb_device_properties cxusb_tt_ct2_4400_properties;
static int cxusb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
@@ -1397,12 +1523,37 @@ static int cxusb_probe(struct usb_interface *intf,
THIS_MODULE, NULL, adapter_nr) ||
0 == dvb_usb_device_init(intf, &cxusb_mygica_d689_properties,
THIS_MODULE, NULL, adapter_nr) ||
+ 0 == dvb_usb_device_init(intf, &cxusb_tt_ct2_4400_properties,
+ THIS_MODULE, NULL, adapter_nr) ||
0)
return 0;
return -EINVAL;
}
+static void cxusb_disconnect(struct usb_interface *intf)
+{
+ struct dvb_usb_device *d = usb_get_intfdata(intf);
+ struct cxusb_state *st = d->priv;
+ struct i2c_client *client;
+
+ /* remove I2C client for tuner */
+ client = st->i2c_client_tuner;
+ if (client) {
+ module_put(client->dev.driver->owner);
+ i2c_unregister_device(client);
+ }
+
+ /* remove I2C client for demodulator */
+ client = st->i2c_client_demod;
+ if (client) {
+ module_put(client->dev.driver->owner);
+ i2c_unregister_device(client);
+ }
+
+ dvb_usb_device_exit(intf);
+}
+
static struct usb_device_id cxusb_table [] = {
{ USB_DEVICE(USB_VID_MEDION, USB_PID_MEDION_MD95700) },
{ USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_LG064F_COLD) },
@@ -1424,6 +1575,7 @@ static struct usb_device_id cxusb_table [] = {
{ USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_4_REV_2) },
{ USB_DEVICE(USB_VID_CONEXANT, USB_PID_CONEXANT_D680_DMB) },
{ USB_DEVICE(USB_VID_CONEXANT, USB_PID_MYGICA_D689) },
+ { USB_DEVICE(USB_VID_TECHNOTREND, USB_PID_TECHNOTREND_TVSTICK_CT2_4400) },
{} /* Terminating entry */
};
MODULE_DEVICE_TABLE (usb, cxusb_table);
@@ -2070,10 +2222,63 @@ static struct dvb_usb_device_properties cxusb_mygica_d689_properties = {
}
};
+static struct dvb_usb_device_properties cxusb_tt_ct2_4400_properties = {
+ .caps = DVB_USB_IS_AN_I2C_ADAPTER,
+
+ .usb_ctrl = CYPRESS_FX2,
+
+ .size_of_priv = sizeof(struct cxusb_state),
+
+ .num_adapters = 1,
+ .adapter = {
+ {
+ .num_frontends = 1,
+ .fe = {{
+ .streaming_ctrl = cxusb_streaming_ctrl,
+ /* both frontend and tuner attached in the
+ same function */
+ .frontend_attach = cxusb_tt_ct2_4400_attach,
+
+ /* parameter for the MPEG2-data transfer */
+ .stream = {
+ .type = USB_BULK,
+ .count = 8,
+ .endpoint = 0x82,
+ .u = {
+ .bulk = {
+ .buffersize = 4096,
+ }
+ }
+ },
+ } },
+ },
+ },
+
+ .i2c_algo = &cxusb_i2c_algo,
+ .generic_bulk_ctrl_endpoint = 0x01,
+ .generic_bulk_ctrl_endpoint_response = 0x81,
+
+ .rc.core = {
+ .rc_codes = RC_MAP_TT_1500,
+ .allowed_protos = RC_BIT_RC5,
+ .rc_query = cxusb_tt_ct2_4400_rc_query,
+ .rc_interval = 150,
+ },
+
+ .num_device_descs = 1,
+ .devices = {
+ {
+ "TechnoTrend TVStick CT2-4400",
+ { NULL },
+ { &cxusb_table[20], NULL },
+ },
+ }
+};
+
static struct usb_driver cxusb_driver = {
.name = "dvb_usb_cxusb",
.probe = cxusb_probe,
- .disconnect = dvb_usb_device_exit,
+ .disconnect = cxusb_disconnect,
.id_table = cxusb_table,
};
diff --git a/drivers/media/usb/dvb-usb/cxusb.h b/drivers/media/usb/dvb-usb/cxusb.h
index 1a51eafd31b9..527ff7905e15 100644
--- a/drivers/media/usb/dvb-usb/cxusb.h
+++ b/drivers/media/usb/dvb-usb/cxusb.h
@@ -30,6 +30,8 @@
struct cxusb_state {
u8 gpio_write_state[3];
+ struct i2c_client *i2c_client_demod;
+ struct i2c_client *i2c_client_tuner;
};
#endif
diff --git a/drivers/media/usb/dvb-usb/dib0700_devices.c b/drivers/media/usb/dvb-usb/dib0700_devices.c
index 10e0db8d1850..501947eaacfe 100644
--- a/drivers/media/usb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/usb/dvb-usb/dib0700_devices.c
@@ -32,6 +32,8 @@ MODULE_PARM_DESC(force_lna_activation, "force the activation of Low-Noise-Amplif
struct dib0700_adapter_state {
int (*set_param_save) (struct dvb_frontend *);
const struct firmware *frontend_firmware;
+ struct dib7000p_ops dib7000p_ops;
+ struct dib8000_ops dib8000_ops;
};
/* Hauppauge Nova-T 500 (aka Bristol)
@@ -262,6 +264,11 @@ static struct mt2266_config stk7700d_mt2266_config[2] = {
static int stk7700P2_frontend_attach(struct dvb_usb_adapter *adap)
{
+ struct dib0700_adapter_state *state = adap->priv;
+
+ if (!dvb_attach(dib7000p_attach, &state->dib7000p_ops))
+ return -ENODEV;
+
if (adap->id == 0) {
dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
msleep(10);
@@ -272,16 +279,16 @@ static int stk7700P2_frontend_attach(struct dvb_usb_adapter *adap)
msleep(10);
dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1);
msleep(10);
- if (dib7000p_i2c_enumeration(&adap->dev->i2c_adap, 1, 18,
+ if (state->dib7000p_ops.i2c_enumeration(&adap->dev->i2c_adap, 1, 18,
stk7700d_dib7000p_mt2266_config)
!= 0) {
- err("%s: dib7000p_i2c_enumeration failed. Cannot continue\n", __func__);
+ err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n", __func__);
+ dvb_detach(&state->dib7000p_ops);
return -ENODEV;
}
}
- adap->fe_adap[0].fe =
- dvb_attach(dib7000p_attach, &adap->dev->i2c_adap,
+ adap->fe_adap[0].fe = state->dib7000p_ops.init(&adap->dev->i2c_adap,
0x80 + (adap->id << 1),
&stk7700d_dib7000p_mt2266_config[adap->id]);
@@ -290,6 +297,11 @@ static int stk7700P2_frontend_attach(struct dvb_usb_adapter *adap)
static int stk7700d_frontend_attach(struct dvb_usb_adapter *adap)
{
+ struct dib0700_adapter_state *state = adap->priv;
+
+ if (!dvb_attach(dib7000p_attach, &state->dib7000p_ops))
+ return -ENODEV;
+
if (adap->id == 0) {
dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
msleep(10);
@@ -301,16 +313,16 @@ static int stk7700d_frontend_attach(struct dvb_usb_adapter *adap)
dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1);
msleep(10);
dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1);
- if (dib7000p_i2c_enumeration(&adap->dev->i2c_adap, 2, 18,
+ if (state->dib7000p_ops.i2c_enumeration(&adap->dev->i2c_adap, 2, 18,
stk7700d_dib7000p_mt2266_config)
!= 0) {
- err("%s: dib7000p_i2c_enumeration failed. Cannot continue\n", __func__);
+ err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n", __func__);
+ dvb_detach(&state->dib7000p_ops);
return -ENODEV;
}
}
- adap->fe_adap[0].fe =
- dvb_attach(dib7000p_attach, &adap->dev->i2c_adap,
+ adap->fe_adap[0].fe = state->dib7000p_ops.init(&adap->dev->i2c_adap,
0x80 + (adap->id << 1),
&stk7700d_dib7000p_mt2266_config[adap->id]);
@@ -320,7 +332,10 @@ static int stk7700d_frontend_attach(struct dvb_usb_adapter *adap)
static int stk7700d_tuner_attach(struct dvb_usb_adapter *adap)
{
struct i2c_adapter *tun_i2c;
- tun_i2c = dib7000p_get_i2c_master(adap->fe_adap[0].fe, DIBX000_I2C_INTERFACE_TUNER, 1);
+ struct dib0700_adapter_state *state = adap->priv;
+
+ tun_i2c = state->dib7000p_ops.get_i2c_master(adap->fe_adap[0].fe,
+ DIBX000_I2C_INTERFACE_TUNER, 1);
return dvb_attach(mt2266_attach, adap->fe_adap[0].fe, tun_i2c,
&stk7700d_mt2266_config[adap->id]) == NULL ? -ENODEV : 0;
}
@@ -397,12 +412,14 @@ static int stk7700ph_xc3028_callback(void *ptr, int component,
int command, int arg)
{
struct dvb_usb_adapter *adap = ptr;
+ struct dib0700_adapter_state *state = adap->priv;
switch (command) {
case XC2028_TUNER_RESET:
/* Send the tuner in then out of reset */
- dib7000p_set_gpio(adap->fe_adap[0].fe, 8, 0, 0); msleep(10);
- dib7000p_set_gpio(adap->fe_adap[0].fe, 8, 0, 1);
+ state->dib7000p_ops.set_gpio(adap->fe_adap[0].fe, 8, 0, 0);
+ msleep(10);
+ state->dib7000p_ops.set_gpio(adap->fe_adap[0].fe, 8, 0, 1);
break;
case XC2028_RESET_CLK:
break;
@@ -428,12 +445,16 @@ static struct xc2028_config stk7700ph_xc3028_config = {
static int stk7700ph_frontend_attach(struct dvb_usb_adapter *adap)
{
struct usb_device_descriptor *desc = &adap->dev->udev->descriptor;
+ struct dib0700_adapter_state *state = adap->priv;
+
+ if (!dvb_attach(dib7000p_attach, &state->dib7000p_ops))
+ return -ENODEV;
if (desc->idVendor == cpu_to_le16(USB_VID_PINNACLE) &&
desc->idProduct == cpu_to_le16(USB_PID_PINNACLE_EXPRESSCARD_320CX))
- dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0);
+ dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0);
else
- dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
+ dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
msleep(20);
dib0700_set_gpio(adap->dev, GPIO9, GPIO_OUT, 1);
dib0700_set_gpio(adap->dev, GPIO4, GPIO_OUT, 1);
@@ -445,14 +466,15 @@ static int stk7700ph_frontend_attach(struct dvb_usb_adapter *adap)
dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1);
msleep(10);
- if (dib7000p_i2c_enumeration(&adap->dev->i2c_adap, 1, 18,
+ if (state->dib7000p_ops.i2c_enumeration(&adap->dev->i2c_adap, 1, 18,
&stk7700ph_dib7700_xc3028_config) != 0) {
- err("%s: dib7000p_i2c_enumeration failed. Cannot continue\n",
+ err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n",
__func__);
+ dvb_detach(&state->dib7000p_ops);
return -ENODEV;
}
- adap->fe_adap[0].fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 0x80,
+ adap->fe_adap[0].fe = state->dib7000p_ops.init(&adap->dev->i2c_adap, 0x80,
&stk7700ph_dib7700_xc3028_config);
return adap->fe_adap[0].fe == NULL ? -ENODEV : 0;
@@ -461,8 +483,9 @@ static int stk7700ph_frontend_attach(struct dvb_usb_adapter *adap)
static int stk7700ph_tuner_attach(struct dvb_usb_adapter *adap)
{
struct i2c_adapter *tun_i2c;
+ struct dib0700_adapter_state *state = adap->priv;
- tun_i2c = dib7000p_get_i2c_master(adap->fe_adap[0].fe,
+ tun_i2c = state->dib7000p_ops.get_i2c_master(adap->fe_adap[0].fe,
DIBX000_I2C_INTERFACE_TUNER, 1);
stk7700ph_xc3028_config.i2c_adap = tun_i2c;
@@ -673,6 +696,11 @@ static struct dib7000p_config stk7700p_dib7000p_config = {
static int stk7700p_frontend_attach(struct dvb_usb_adapter *adap)
{
struct dib0700_state *st = adap->dev->priv;
+ struct dib0700_adapter_state *state = adap->priv;
+
+ if (!dvb_attach(dib7000p_attach, &state->dib7000p_ops))
+ return -ENODEV;
+
/* unless there is no real power management in DVB - we leave the device on GPIO6 */
dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 0);
@@ -689,11 +717,14 @@ static int stk7700p_frontend_attach(struct dvb_usb_adapter *adap)
st->mt2060_if1[0] = 1220;
- if (dib7000pc_detection(&adap->dev->i2c_adap)) {
- adap->fe_adap[0].fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 18, &stk7700p_dib7000p_config);
+ if (state->dib7000p_ops.dib7000pc_detection(&adap->dev->i2c_adap)) {
+ adap->fe_adap[0].fe = state->dib7000p_ops.init(&adap->dev->i2c_adap, 18, &stk7700p_dib7000p_config);
st->is_dib7000pc = 1;
- } else
+ } else {
+ dvb_detach(&state->dib7000p_ops);
+ memset(&state->dib7000p_ops, 0, sizeof(state->dib7000p_ops));
adap->fe_adap[0].fe = dvb_attach(dib7000m_attach, &adap->dev->i2c_adap, 18, &stk7700p_dib7000m_config);
+ }
return adap->fe_adap[0].fe == NULL ? -ENODEV : 0;
}
@@ -707,14 +738,16 @@ static int stk7700p_tuner_attach(struct dvb_usb_adapter *adap)
struct i2c_adapter *prim_i2c = &adap->dev->i2c_adap;
struct dib0700_state *st = adap->dev->priv;
struct i2c_adapter *tun_i2c;
+ struct dib0700_adapter_state *state = adap->priv;
s8 a;
int if1=1220;
+
if (adap->dev->udev->descriptor.idVendor == cpu_to_le16(USB_VID_HAUPPAUGE) &&
adap->dev->udev->descriptor.idProduct == cpu_to_le16(USB_PID_HAUPPAUGE_NOVA_T_STICK)) {
if (!eeprom_read(prim_i2c,0x58,&a)) if1=1220+a;
}
if (st->is_dib7000pc)
- tun_i2c = dib7000p_get_i2c_master(adap->fe_adap[0].fe, DIBX000_I2C_INTERFACE_TUNER, 1);
+ tun_i2c = state->dib7000p_ops.get_i2c_master(adap->fe_adap[0].fe, DIBX000_I2C_INTERFACE_TUNER, 1);
else
tun_i2c = dib7000m_get_i2c_master(adap->fe_adap[0].fe, DIBX000_I2C_INTERFACE_TUNER, 1);
@@ -767,14 +800,20 @@ static struct dibx000_agc_config dib7070_agc_config = {
static int dib7070_tuner_reset(struct dvb_frontend *fe, int onoff)
{
+ struct dvb_usb_adapter *adap = fe->dvb->priv;
+ struct dib0700_adapter_state *state = adap->priv;
+
deb_info("reset: %d", onoff);
- return dib7000p_set_gpio(fe, 8, 0, !onoff);
+ return state->dib7000p_ops.set_gpio(fe, 8, 0, !onoff);
}
static int dib7070_tuner_sleep(struct dvb_frontend *fe, int onoff)
{
+ struct dvb_usb_adapter *adap = fe->dvb->priv;
+ struct dib0700_adapter_state *state = adap->priv;
+
deb_info("sleep: %d", onoff);
- return dib7000p_set_gpio(fe, 9, 0, onoff);
+ return state->dib7000p_ops.set_gpio(fe, 9, 0, onoff);
}
static struct dib0070_config dib7070p_dib0070_config[2] = {
@@ -818,7 +857,7 @@ static int dib7070_set_param_override(struct dvb_frontend *fe)
default: offset = 550; break;
}
deb_info("WBD for DiB7000P: %d\n", offset + dib0070_wbd_offset(fe));
- dib7000p_set_wbd_ref(fe, offset + dib0070_wbd_offset(fe));
+ state->dib7000p_ops.set_wbd_ref(fe, offset + dib0070_wbd_offset(fe));
return state->set_param_save(fe);
}
@@ -832,39 +871,39 @@ static int dib7770_set_param_override(struct dvb_frontend *fe)
u8 band = BAND_OF_FREQUENCY(p->frequency/1000);
switch (band) {
case BAND_VHF:
- dib7000p_set_gpio(fe, 0, 0, 1);
+ state->dib7000p_ops.set_gpio(fe, 0, 0, 1);
offset = 850;
break;
case BAND_UHF:
default:
- dib7000p_set_gpio(fe, 0, 0, 0);
+ state->dib7000p_ops.set_gpio(fe, 0, 0, 0);
offset = 250;
break;
}
deb_info("WBD for DiB7000P: %d\n", offset + dib0070_wbd_offset(fe));
- dib7000p_set_wbd_ref(fe, offset + dib0070_wbd_offset(fe));
+ state->dib7000p_ops.set_wbd_ref(fe, offset + dib0070_wbd_offset(fe));
return state->set_param_save(fe);
}
static int dib7770p_tuner_attach(struct dvb_usb_adapter *adap)
{
- struct dib0700_adapter_state *st = adap->priv;
- struct i2c_adapter *tun_i2c = dib7000p_get_i2c_master(adap->fe_adap[0].fe,
+ struct dib0700_adapter_state *st = adap->priv;
+ struct i2c_adapter *tun_i2c = st->dib7000p_ops.get_i2c_master(adap->fe_adap[0].fe,
DIBX000_I2C_INTERFACE_TUNER, 1);
- if (dvb_attach(dib0070_attach, adap->fe_adap[0].fe, tun_i2c,
- &dib7770p_dib0070_config) == NULL)
- return -ENODEV;
+ if (dvb_attach(dib0070_attach, adap->fe_adap[0].fe, tun_i2c,
+ &dib7770p_dib0070_config) == NULL)
+ return -ENODEV;
- st->set_param_save = adap->fe_adap[0].fe->ops.tuner_ops.set_params;
- adap->fe_adap[0].fe->ops.tuner_ops.set_params = dib7770_set_param_override;
- return 0;
+ st->set_param_save = adap->fe_adap[0].fe->ops.tuner_ops.set_params;
+ adap->fe_adap[0].fe->ops.tuner_ops.set_params = dib7770_set_param_override;
+ return 0;
}
static int dib7070p_tuner_attach(struct dvb_usb_adapter *adap)
{
struct dib0700_adapter_state *st = adap->priv;
- struct i2c_adapter *tun_i2c = dib7000p_get_i2c_master(adap->fe_adap[0].fe, DIBX000_I2C_INTERFACE_TUNER, 1);
+ struct i2c_adapter *tun_i2c = st->dib7000p_ops.get_i2c_master(adap->fe_adap[0].fe, DIBX000_I2C_INTERFACE_TUNER, 1);
if (adap->id == 0) {
if (dvb_attach(dib0070_attach, adap->fe_adap[0].fe, tun_i2c, &dib7070p_dib0070_config[0]) == NULL)
@@ -882,28 +921,33 @@ static int dib7070p_tuner_attach(struct dvb_usb_adapter *adap)
static int stk7700p_pid_filter(struct dvb_usb_adapter *adapter, int index,
u16 pid, int onoff)
{
+ struct dib0700_adapter_state *state = adapter->priv;
struct dib0700_state *st = adapter->dev->priv;
+
if (st->is_dib7000pc)
- return dib7000p_pid_filter(adapter->fe_adap[0].fe, index, pid, onoff);
+ return state->dib7000p_ops.pid_filter(adapter->fe_adap[0].fe, index, pid, onoff);
return dib7000m_pid_filter(adapter->fe_adap[0].fe, index, pid, onoff);
}
static int stk7700p_pid_filter_ctrl(struct dvb_usb_adapter *adapter, int onoff)
{
struct dib0700_state *st = adapter->dev->priv;
+ struct dib0700_adapter_state *state = adapter->priv;
if (st->is_dib7000pc)
- return dib7000p_pid_filter_ctrl(adapter->fe_adap[0].fe, onoff);
+ return state->dib7000p_ops.pid_filter_ctrl(adapter->fe_adap[0].fe, onoff);
return dib7000m_pid_filter_ctrl(adapter->fe_adap[0].fe, onoff);
}
static int stk70x0p_pid_filter(struct dvb_usb_adapter *adapter, int index, u16 pid, int onoff)
{
- return dib7000p_pid_filter(adapter->fe_adap[0].fe, index, pid, onoff);
+ struct dib0700_adapter_state *state = adapter->priv;
+ return state->dib7000p_ops.pid_filter(adapter->fe_adap[0].fe, index, pid, onoff);
}
static int stk70x0p_pid_filter_ctrl(struct dvb_usb_adapter *adapter, int onoff)
{
- return dib7000p_pid_filter_ctrl(adapter->fe_adap[0].fe, onoff);
+ struct dib0700_adapter_state *state = adapter->priv;
+ return state->dib7000p_ops.pid_filter_ctrl(adapter->fe_adap[0].fe, onoff);
}
static struct dibx000_bandwidth_config dib7070_bw_config_12_mhz = {
@@ -936,6 +980,11 @@ static struct dib7000p_config dib7070p_dib7000p_config = {
static int stk7070p_frontend_attach(struct dvb_usb_adapter *adap)
{
struct usb_device_descriptor *p = &adap->dev->udev->descriptor;
+ struct dib0700_adapter_state *state = adap->priv;
+
+ if (!dvb_attach(dib7000p_attach, &state->dib7000p_ops))
+ return -ENODEV;
+
if (p->idVendor == cpu_to_le16(USB_VID_PINNACLE) &&
p->idProduct == cpu_to_le16(USB_PID_PINNACLE_PCTV72E))
dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0);
@@ -954,14 +1003,15 @@ static int stk7070p_frontend_attach(struct dvb_usb_adapter *adap)
msleep(10);
dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1);
- if (dib7000p_i2c_enumeration(&adap->dev->i2c_adap, 1, 18,
+ if (state->dib7000p_ops.i2c_enumeration(&adap->dev->i2c_adap, 1, 18,
&dib7070p_dib7000p_config) != 0) {
- err("%s: dib7000p_i2c_enumeration failed. Cannot continue\n",
+ err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n",
__func__);
+ dvb_detach(&state->dib7000p_ops);
return -ENODEV;
}
- adap->fe_adap[0].fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 0x80,
+ adap->fe_adap[0].fe = state->dib7000p_ops.init(&adap->dev->i2c_adap, 0x80,
&dib7070p_dib7000p_config);
return adap->fe_adap[0].fe == NULL ? -ENODEV : 0;
}
@@ -988,6 +1038,11 @@ static struct dib7000p_config dib7770p_dib7000p_config = {
static int stk7770p_frontend_attach(struct dvb_usb_adapter *adap)
{
struct usb_device_descriptor *p = &adap->dev->udev->descriptor;
+ struct dib0700_adapter_state *state = adap->priv;
+
+ if (!dvb_attach(dib7000p_attach, &state->dib7000p_ops))
+ return -ENODEV;
+
if (p->idVendor == cpu_to_le16(USB_VID_PINNACLE) &&
p->idProduct == cpu_to_le16(USB_PID_PINNACLE_PCTV72E))
dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0);
@@ -1006,14 +1061,15 @@ static int stk7770p_frontend_attach(struct dvb_usb_adapter *adap)
msleep(10);
dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1);
- if (dib7000p_i2c_enumeration(&adap->dev->i2c_adap, 1, 18,
+ if (state->dib7000p_ops.i2c_enumeration(&adap->dev->i2c_adap, 1, 18,
&dib7770p_dib7000p_config) != 0) {
- err("%s: dib7000p_i2c_enumeration failed. Cannot continue\n",
+ err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n",
__func__);
+ dvb_detach(&state->dib7000p_ops);
return -ENODEV;
}
- adap->fe_adap[0].fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 0x80,
+ adap->fe_adap[0].fe = state->dib7000p_ops.init(&adap->dev->i2c_adap, 0x80,
&dib7770p_dib7000p_config);
return adap->fe_adap[0].fe == NULL ? -ENODEV : 0;
}
@@ -1161,12 +1217,18 @@ static struct dib8000_config dib807x_dib8000_config[2] = {
static int dib80xx_tuner_reset(struct dvb_frontend *fe, int onoff)
{
- return dib8000_set_gpio(fe, 5, 0, !onoff);
+ struct dvb_usb_adapter *adap = fe->dvb->priv;
+ struct dib0700_adapter_state *state = adap->priv;
+
+ return state->dib8000_ops.set_gpio(fe, 5, 0, !onoff);
}
static int dib80xx_tuner_sleep(struct dvb_frontend *fe, int onoff)
{
- return dib8000_set_gpio(fe, 0, 0, onoff);
+ struct dvb_usb_adapter *adap = fe->dvb->priv;
+ struct dib0700_adapter_state *state = adap->priv;
+
+ return state->dib8000_ops.set_gpio(fe, 0, 0, onoff);
}
static const struct dib0070_wbd_gain_cfg dib8070_wbd_gain_cfg[] = {
@@ -1223,7 +1285,7 @@ static int dib807x_set_param_override(struct dvb_frontend *fe)
offset += 250; break;
}
deb_info("WBD for DiB8000: %d\n", offset);
- dib8000_set_wbd_ref(fe, offset);
+ state->dib8000_ops.set_wbd_ref(fe, offset);
return state->set_param_save(fe);
}
@@ -1231,7 +1293,7 @@ static int dib807x_set_param_override(struct dvb_frontend *fe)
static int dib807x_tuner_attach(struct dvb_usb_adapter *adap)
{
struct dib0700_adapter_state *st = adap->priv;
- struct i2c_adapter *tun_i2c = dib8000_get_i2c_master(adap->fe_adap[0].fe,
+ struct i2c_adapter *tun_i2c = st->dib8000_ops.get_i2c_master(adap->fe_adap[0].fe,
DIBX000_I2C_INTERFACE_TUNER, 1);
if (adap->id == 0) {
@@ -1252,18 +1314,27 @@ static int dib807x_tuner_attach(struct dvb_usb_adapter *adap)
static int stk80xx_pid_filter(struct dvb_usb_adapter *adapter, int index,
u16 pid, int onoff)
{
- return dib8000_pid_filter(adapter->fe_adap[0].fe, index, pid, onoff);
+ struct dib0700_adapter_state *state = adapter->priv;
+
+ return state->dib8000_ops.pid_filter(adapter->fe_adap[0].fe, index, pid, onoff);
}
static int stk80xx_pid_filter_ctrl(struct dvb_usb_adapter *adapter,
int onoff)
{
- return dib8000_pid_filter_ctrl(adapter->fe_adap[0].fe, onoff);
+ struct dib0700_adapter_state *state = adapter->priv;
+
+ return state->dib8000_ops.pid_filter_ctrl(adapter->fe_adap[0].fe, onoff);
}
/* STK807x */
static int stk807x_frontend_attach(struct dvb_usb_adapter *adap)
{
+ struct dib0700_adapter_state *state = adap->priv;
+
+ if (!dvb_attach(dib8000_attach, &state->dib8000_ops))
+ return -ENODEV;
+
dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
msleep(10);
dib0700_set_gpio(adap->dev, GPIO9, GPIO_OUT, 1);
@@ -1279,10 +1350,10 @@ static int stk807x_frontend_attach(struct dvb_usb_adapter *adap)
msleep(10);
dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1);
- dib8000_i2c_enumeration(&adap->dev->i2c_adap, 1, 18,
+ state->dib8000_ops.i2c_enumeration(&adap->dev->i2c_adap, 1, 18,
0x80, 0);
- adap->fe_adap[0].fe = dvb_attach(dib8000_attach, &adap->dev->i2c_adap, 0x80,
+ adap->fe_adap[0].fe = state->dib8000_ops.init(&adap->dev->i2c_adap, 0x80,
&dib807x_dib8000_config[0]);
return adap->fe_adap[0].fe == NULL ? -ENODEV : 0;
@@ -1291,6 +1362,11 @@ static int stk807x_frontend_attach(struct dvb_usb_adapter *adap)
/* STK807xPVR */
static int stk807xpvr_frontend_attach0(struct dvb_usb_adapter *adap)
{
+ struct dib0700_adapter_state *state = adap->priv;
+
+ if (!dvb_attach(dib8000_attach, &state->dib8000_ops))
+ return -ENODEV;
+
dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0);
msleep(30);
dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
@@ -1309,9 +1385,9 @@ static int stk807xpvr_frontend_attach0(struct dvb_usb_adapter *adap)
dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1);
/* initialize IC 0 */
- dib8000_i2c_enumeration(&adap->dev->i2c_adap, 1, 0x22, 0x80, 0);
+ state->dib8000_ops.i2c_enumeration(&adap->dev->i2c_adap, 1, 0x22, 0x80, 0);
- adap->fe_adap[0].fe = dvb_attach(dib8000_attach, &adap->dev->i2c_adap, 0x80,
+ adap->fe_adap[0].fe = state->dib8000_ops.init(&adap->dev->i2c_adap, 0x80,
&dib807x_dib8000_config[0]);
return adap->fe_adap[0].fe == NULL ? -ENODEV : 0;
@@ -1319,10 +1395,15 @@ static int stk807xpvr_frontend_attach0(struct dvb_usb_adapter *adap)
static int stk807xpvr_frontend_attach1(struct dvb_usb_adapter *adap)
{
+ struct dib0700_adapter_state *state = adap->priv;
+
+ if (!dvb_attach(dib8000_attach, &state->dib8000_ops))
+ return -ENODEV;
+
/* initialize IC 1 */
- dib8000_i2c_enumeration(&adap->dev->i2c_adap, 1, 0x12, 0x82, 0);
+ state->dib8000_ops.i2c_enumeration(&adap->dev->i2c_adap, 1, 0x12, 0x82, 0);
- adap->fe_adap[0].fe = dvb_attach(dib8000_attach, &adap->dev->i2c_adap, 0x82,
+ adap->fe_adap[0].fe = state->dib8000_ops.init(&adap->dev->i2c_adap, 0x82,
&dib807x_dib8000_config[1]);
return adap->fe_adap[0].fe == NULL ? -ENODEV : 0;
@@ -1331,104 +1412,121 @@ static int stk807xpvr_frontend_attach1(struct dvb_usb_adapter *adap)
/* STK8096GP */
static struct dibx000_agc_config dib8090_agc_config[2] = {
{
- BAND_UHF | BAND_VHF | BAND_LBAND | BAND_SBAND,
+ .band_caps = BAND_UHF | BAND_VHF | BAND_LBAND | BAND_SBAND,
/* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=1,
* P_agc_inv_pwm1=0, P_agc_inv_pwm2=0, P_agc_inh_dc_rv_est=0,
* P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=5, P_agc_write=0 */
- (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8)
+ .setup = (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8)
| (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0),
- 787,
- 10,
-
- 0,
- 118,
-
- 0,
- 3530,
- 1,
- 5,
+ .inv_gain = 787,
+ .time_stabiliz = 10,
- 65535,
- 0,
+ .alpha_level = 0,
+ .thlock = 118,
- 65535,
- 0,
+ .wbd_inv = 0,
+ .wbd_ref = 3530,
+ .wbd_sel = 1,
+ .wbd_alpha = 5,
- 0,
- 32,
- 114,
- 143,
- 144,
- 114,
- 227,
- 116,
- 117,
+ .agc1_max = 65535,
+ .agc1_min = 0,
- 28,
- 26,
- 31,
- 51,
+ .agc2_max = 65535,
+ .agc2_min = 0,
- 0,
+ .agc1_pt1 = 0,
+ .agc1_pt2 = 32,
+ .agc1_pt3 = 114,
+ .agc1_slope1 = 143,
+ .agc1_slope2 = 144,
+ .agc2_pt1 = 114,
+ .agc2_pt2 = 227,
+ .agc2_slope1 = 116,
+ .agc2_slope2 = 117,
+
+ .alpha_mant = 28,
+ .alpha_exp = 26,
+ .beta_mant = 31,
+ .beta_exp = 51,
+
+ .perform_agc_softsplit = 0,
},
{
- BAND_CBAND,
+ .band_caps = BAND_CBAND,
/* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=1,
* P_agc_inv_pwm1=0, P_agc_inv_pwm2=0, P_agc_inh_dc_rv_est=0,
* P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=5, P_agc_write=0 */
- (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8)
+ .setup = (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8)
| (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0),
- 787,
- 10,
-
- 0,
- 118,
+ .inv_gain = 787,
+ .time_stabiliz = 10,
- 0,
- 3530,
- 1,
- 5,
-
- 0,
- 0,
+ .alpha_level = 0,
+ .thlock = 118,
- 65535,
- 0,
+ .wbd_inv = 0,
+ .wbd_ref = 3530,
+ .wbd_sel = 1,
+ .wbd_alpha = 5,
- 0,
- 32,
- 114,
- 143,
- 144,
- 114,
- 227,
- 116,
- 117,
+ .agc1_max = 0,
+ .agc1_min = 0,
- 28,
- 26,
- 31,
- 51,
+ .agc2_max = 65535,
+ .agc2_min = 0,
- 0,
+ .agc1_pt1 = 0,
+ .agc1_pt2 = 32,
+ .agc1_pt3 = 114,
+ .agc1_slope1 = 143,
+ .agc1_slope2 = 144,
+ .agc2_pt1 = 114,
+ .agc2_pt2 = 227,
+ .agc2_slope1 = 116,
+ .agc2_slope2 = 117,
+
+ .alpha_mant = 28,
+ .alpha_exp = 26,
+ .beta_mant = 31,
+ .beta_exp = 51,
+
+ .perform_agc_softsplit = 0,
}
};
static struct dibx000_bandwidth_config dib8090_pll_config_12mhz = {
- 54000, 13500,
- 1, 18, 3, 1, 0,
- 0, 0, 1, 1, 2,
- (3 << 14) | (1 << 12) | (599 << 0),
- (0 << 25) | 0,
- 20199727,
- 12000000,
+ .internal = 54000,
+ .sampling = 13500,
+
+ .pll_prediv = 1,
+ .pll_ratio = 18,
+ .pll_range = 3,
+ .pll_reset = 1,
+ .pll_bypass = 0,
+
+ .enable_refdiv = 0,
+ .bypclk_div = 0,
+ .IO_CLK_en_core = 1,
+ .ADClkSrc = 1,
+ .modulo = 2,
+
+ .sad_cfg = (3 << 14) | (1 << 12) | (599 << 0),
+
+ .ifreq = (0 << 25) | 0,
+ .timf = 20199727,
+
+ .xtal_hz = 12000000,
};
static int dib8090_get_adc_power(struct dvb_frontend *fe)
{
- return dib8000_get_adc_power(fe, 1);
+ struct dvb_usb_adapter *adap = fe->dvb->priv;
+ struct dib0700_adapter_state *state = adap->priv;
+
+ return state->dib8000_ops.get_adc_power(fe, 1);
}
static void dib8090_agc_control(struct dvb_frontend *fe, u8 restart)
@@ -1551,10 +1649,10 @@ static int dib8096_set_param_override(struct dvb_frontend *fe)
default:
deb_info("Warning : Rf frequency (%iHz) is not in the supported range, using VHF switch ", fe->dtv_property_cache.frequency);
case BAND_VHF:
- dib8000_set_gpio(fe, 3, 0, 1);
+ state->dib8000_ops.set_gpio(fe, 3, 0, 1);
break;
case BAND_UHF:
- dib8000_set_gpio(fe, 3, 0, 0);
+ state->dib8000_ops.set_gpio(fe, 3, 0, 0);
break;
}
@@ -1568,7 +1666,7 @@ static int dib8096_set_param_override(struct dvb_frontend *fe)
}
/** Update PLL if needed ratio **/
- dib8000_update_pll(fe, &dib8090_pll_config_12mhz, fe->dtv_property_cache.bandwidth_hz / 1000, 0);
+ state->dib8000_ops.update_pll(fe, &dib8090_pll_config_12mhz, fe->dtv_property_cache.bandwidth_hz / 1000, 0);
/** Get optimize PLL ratio to remove spurious **/
pll_ratio = dib8090_compute_pll_parameters(fe);
@@ -1582,14 +1680,14 @@ static int dib8096_set_param_override(struct dvb_frontend *fe)
timf = 18179756;
/** Update ratio **/
- dib8000_update_pll(fe, &dib8090_pll_config_12mhz, fe->dtv_property_cache.bandwidth_hz / 1000, pll_ratio);
+ state->dib8000_ops.update_pll(fe, &dib8090_pll_config_12mhz, fe->dtv_property_cache.bandwidth_hz / 1000, pll_ratio);
- dib8000_ctrl_timf(fe, DEMOD_TIMF_SET, timf);
+ state->dib8000_ops.ctrl_timf(fe, DEMOD_TIMF_SET, timf);
if (band != BAND_CBAND) {
/* dib0090_get_wbd_target is returning any possible temperature compensated wbd-target */
target = (dib0090_get_wbd_target(fe) * 8 * 18 / 33 + 1) / 2;
- dib8000_set_wbd_ref(fe, target);
+ state->dib8000_ops.set_wbd_ref(fe, target);
}
if (band == BAND_CBAND) {
@@ -1601,18 +1699,18 @@ static int dib8096_set_param_override(struct dvb_frontend *fe)
msleep(ret);
tune_state = dib0090_get_tune_state(fe);
if (tune_state == CT_AGC_STEP_0)
- dib8000_set_gpio(fe, 6, 0, 1);
+ state->dib8000_ops.set_gpio(fe, 6, 0, 1);
else if (tune_state == CT_AGC_STEP_1) {
dib0090_get_current_gain(fe, NULL, NULL, &rf_gain_limit, &ltgain);
if (rf_gain_limit < 2000) /* activate the external attenuator in case of very high input power */
- dib8000_set_gpio(fe, 6, 0, 0);
+ state->dib8000_ops.set_gpio(fe, 6, 0, 0);
}
} while (tune_state < CT_AGC_STOP);
deb_info("switching to PWM AGC\n");
dib0090_pwm_gain_reset(fe);
- dib8000_pwm_agc_reset(fe);
- dib8000_set_tune_state(fe, CT_DEMOD_START);
+ state->dib8000_ops.pwm_agc_reset(fe);
+ state->dib8000_ops.set_tune_state(fe, CT_DEMOD_START);
} else {
/* for everything else than CBAND we are using standard AGC */
deb_info("not tuning in CBAND - standard AGC startup\n");
@@ -1625,7 +1723,7 @@ static int dib8096_set_param_override(struct dvb_frontend *fe)
static int dib809x_tuner_attach(struct dvb_usb_adapter *adap)
{
struct dib0700_adapter_state *st = adap->priv;
- struct i2c_adapter *tun_i2c = dib8000_get_i2c_master(adap->fe_adap[0].fe, DIBX000_I2C_INTERFACE_TUNER, 1);
+ struct i2c_adapter *tun_i2c = st->dib8000_ops.get_i2c_master(adap->fe_adap[0].fe, DIBX000_I2C_INTERFACE_TUNER, 1);
if (dvb_attach(dib0090_register, adap->fe_adap[0].fe, tun_i2c, &dib809x_dib0090_config) == NULL)
return -ENODEV;
@@ -1637,6 +1735,11 @@ static int dib809x_tuner_attach(struct dvb_usb_adapter *adap)
static int stk809x_frontend_attach(struct dvb_usb_adapter *adap)
{
+ struct dib0700_adapter_state *state = adap->priv;
+
+ if (!dvb_attach(dib8000_attach, &state->dib8000_ops))
+ return -ENODEV;
+
dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
msleep(10);
dib0700_set_gpio(adap->dev, GPIO9, GPIO_OUT, 1);
@@ -1652,9 +1755,9 @@ static int stk809x_frontend_attach(struct dvb_usb_adapter *adap)
msleep(10);
dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1);
- dib8000_i2c_enumeration(&adap->dev->i2c_adap, 1, 18, 0x80, 0);
+ state->dib8000_ops.i2c_enumeration(&adap->dev->i2c_adap, 1, 18, 0x80, 0);
- adap->fe_adap[0].fe = dvb_attach(dib8000_attach, &adap->dev->i2c_adap, 0x80, &dib809x_dib8000_config[0]);
+ adap->fe_adap[0].fe = state->dib8000_ops.init(&adap->dev->i2c_adap, 0x80, &dib809x_dib8000_config[0]);
return adap->fe_adap[0].fe == NULL ? -ENODEV : 0;
}
@@ -1663,16 +1766,16 @@ static int nim8096md_tuner_attach(struct dvb_usb_adapter *adap)
{
struct dib0700_adapter_state *st = adap->priv;
struct i2c_adapter *tun_i2c;
- struct dvb_frontend *fe_slave = dib8000_get_slave_frontend(adap->fe_adap[0].fe, 1);
+ struct dvb_frontend *fe_slave = st->dib8000_ops.get_slave_frontend(adap->fe_adap[0].fe, 1);
if (fe_slave) {
- tun_i2c = dib8000_get_i2c_master(fe_slave, DIBX000_I2C_INTERFACE_TUNER, 1);
+ tun_i2c = st->dib8000_ops.get_i2c_master(fe_slave, DIBX000_I2C_INTERFACE_TUNER, 1);
if (dvb_attach(dib0090_register, fe_slave, tun_i2c, &dib809x_dib0090_config) == NULL)
return -ENODEV;
fe_slave->dvb = adap->fe_adap[0].fe->dvb;
fe_slave->ops.tuner_ops.set_params = dib8096_set_param_override;
}
- tun_i2c = dib8000_get_i2c_master(adap->fe_adap[0].fe, DIBX000_I2C_INTERFACE_TUNER, 1);
+ tun_i2c = st->dib8000_ops.get_i2c_master(adap->fe_adap[0].fe, DIBX000_I2C_INTERFACE_TUNER, 1);
if (dvb_attach(dib0090_register, adap->fe_adap[0].fe, tun_i2c, &dib809x_dib0090_config) == NULL)
return -ENODEV;
@@ -1685,6 +1788,10 @@ static int nim8096md_tuner_attach(struct dvb_usb_adapter *adap)
static int nim8096md_frontend_attach(struct dvb_usb_adapter *adap)
{
struct dvb_frontend *fe_slave;
+ struct dib0700_adapter_state *state = adap->priv;
+
+ if (!dvb_attach(dib8000_attach, &state->dib8000_ops))
+ return -ENODEV;
dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0);
msleep(20);
@@ -1703,14 +1810,18 @@ static int nim8096md_frontend_attach(struct dvb_usb_adapter *adap)
msleep(20);
dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1);
- dib8000_i2c_enumeration(&adap->dev->i2c_adap, 2, 18, 0x80, 0);
+ state->dib8000_ops.i2c_enumeration(&adap->dev->i2c_adap, 2, 18, 0x80, 0);
- adap->fe_adap[0].fe = dvb_attach(dib8000_attach, &adap->dev->i2c_adap, 0x80, &dib809x_dib8000_config[0]);
+ adap->fe_adap[0].fe = state->dib8000_ops.init(&adap->dev->i2c_adap, 0x80, &dib809x_dib8000_config[0]);
if (adap->fe_adap[0].fe == NULL)
return -ENODEV;
- fe_slave = dvb_attach(dib8000_attach, &adap->dev->i2c_adap, 0x82, &dib809x_dib8000_config[1]);
- dib8000_set_slave_frontend(adap->fe_adap[0].fe, fe_slave);
+ /* Needed to increment refcount */
+ if (!dvb_attach(dib8000_attach, &state->dib8000_ops))
+ return -ENODEV;
+
+ fe_slave = state->dib8000_ops.init(&adap->dev->i2c_adap, 0x82, &dib809x_dib8000_config[1]);
+ state->dib8000_ops.set_slave_frontend(adap->fe_adap[0].fe, fe_slave);
return fe_slave == NULL ? -ENODEV : 0;
}
@@ -1845,7 +1956,7 @@ static struct dib0090_wbd_slope dib8096p_wbd_table[] = {
{ 0xFFFF, 0, 0, 0, 0, 0},
};
-static const struct dib0090_config tfe8096p_dib0090_config = {
+static struct dib0090_config tfe8096p_dib0090_config = {
.io.clock_khz = 12000,
.io.pll_bypass = 0,
.io.pll_range = 0,
@@ -1853,8 +1964,6 @@ static const struct dib0090_config tfe8096p_dib0090_config = {
.io.pll_loopdiv = 6,
.io.adc_clock_ratio = 0,
.io.pll_int_loop_filt = 0,
- .reset = dib8096p_tuner_sleep,
- .sleep = dib8096p_tuner_sleep,
.freq_offset_khz_uhf = -143,
.freq_offset_khz_vhf = -143,
@@ -1871,8 +1980,6 @@ static const struct dib0090_config tfe8096p_dib0090_config = {
.fref_clock_ratio = 1,
- .wbd = dib8096p_wbd_table,
-
.ls_cfg_pad_drv = 0,
.data_tx_drv = 0,
.low_if = NULL,
@@ -1983,15 +2090,15 @@ static int dib8096p_agc_startup(struct dvb_frontend *fe)
/* dib0090_get_wbd_target is returning any possible
temperature compensated wbd-target */
target = (dib0090_get_wbd_target(fe) * 8 + 1) / 2;
- dib8000_set_wbd_ref(fe, target);
+ state->dib8000_ops.set_wbd_ref(fe, target);
if (dib8096p_get_best_sampling(fe, &adc) == 0) {
pll.pll_ratio = adc.pll_loopdiv;
pll.pll_prediv = adc.pll_prediv;
dib0700_set_i2c_speed(adap->dev, 200);
- dib8000_update_pll(fe, &pll, fe->dtv_property_cache.bandwidth_hz / 1000, 0);
- dib8000_ctrl_timf(fe, DEMOD_TIMF_SET, adc.timf);
+ state->dib8000_ops.update_pll(fe, &pll, fe->dtv_property_cache.bandwidth_hz / 1000, 0);
+ state->dib8000_ops.ctrl_timf(fe, DEMOD_TIMF_SET, adc.timf);
dib0700_set_i2c_speed(adap->dev, 1000);
}
return 0;
@@ -2001,6 +2108,10 @@ static int tfe8096p_frontend_attach(struct dvb_usb_adapter *adap)
{
struct dib0700_state *st = adap->dev->priv;
u32 fw_version;
+ struct dib0700_adapter_state *state = adap->priv;
+
+ if (!dvb_attach(dib8000_attach, &state->dib8000_ops))
+ return -ENODEV;
dib0700_get_version(adap->dev, NULL, NULL, &fw_version, NULL);
if (fw_version >= 0x10200)
@@ -2021,10 +2132,10 @@ static int tfe8096p_frontend_attach(struct dvb_usb_adapter *adap)
msleep(20);
dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1);
- dib8000_i2c_enumeration(&adap->dev->i2c_adap, 1, 0x10, 0x80, 1);
+ state->dib8000_ops.i2c_enumeration(&adap->dev->i2c_adap, 1, 0x10, 0x80, 1);
- adap->fe_adap[0].fe = dvb_attach(dib8000_attach,
- &adap->dev->i2c_adap, 0x80, &tfe8096p_dib8000_config);
+ adap->fe_adap[0].fe = state->dib8000_ops.init(&adap->dev->i2c_adap,
+ 0x80, &tfe8096p_dib8000_config);
return adap->fe_adap[0].fe == NULL ? -ENODEV : 0;
}
@@ -2032,13 +2143,17 @@ static int tfe8096p_frontend_attach(struct dvb_usb_adapter *adap)
static int tfe8096p_tuner_attach(struct dvb_usb_adapter *adap)
{
struct dib0700_adapter_state *st = adap->priv;
- struct i2c_adapter *tun_i2c = dib8096p_get_i2c_tuner(adap->fe_adap[0].fe);
+ struct i2c_adapter *tun_i2c = st->dib8000_ops.get_i2c_tuner(adap->fe_adap[0].fe);
+
+ tfe8096p_dib0090_config.reset = st->dib8000_ops.tuner_sleep;
+ tfe8096p_dib0090_config.sleep = st->dib8000_ops.tuner_sleep;
+ tfe8096p_dib0090_config.wbd = dib8096p_wbd_table;
if (dvb_attach(dib0090_register, adap->fe_adap[0].fe, tun_i2c,
&tfe8096p_dib0090_config) == NULL)
return -ENODEV;
- dib8000_set_gpio(adap->fe_adap[0].fe, 8, 0, 1);
+ st->dib8000_ops.set_gpio(adap->fe_adap[0].fe, 8, 0, 1);
st->set_param_save = adap->fe_adap[0].fe->ops.tuner_ops.set_params;
adap->fe_adap[0].fe->ops.tuner_ops.set_params = dib8096p_agc_startup;
@@ -2479,14 +2594,14 @@ static int dib7090_agc_startup(struct dvb_frontend *fe)
memset(&pll, 0, sizeof(struct dibx000_bandwidth_config));
dib0090_pwm_gain_reset(fe);
target = (dib0090_get_wbd_target(fe) * 8 + 1) / 2;
- dib7000p_set_wbd_ref(fe, target);
+ state->dib7000p_ops.set_wbd_ref(fe, target);
if (dib7090p_get_best_sampling(fe, &adc) == 0) {
pll.pll_ratio = adc.pll_loopdiv;
pll.pll_prediv = adc.pll_prediv;
- dib7000p_update_pll(fe, &pll);
- dib7000p_ctrl_timf(fe, DEMOD_TIMF_SET, adc.timf);
+ state->dib7000p_ops.update_pll(fe, &pll);
+ state->dib7000p_ops.ctrl_timf(fe, DEMOD_TIMF_SET, adc.timf);
}
return 0;
}
@@ -2501,14 +2616,17 @@ static int dib7090_agc_restart(struct dvb_frontend *fe, u8 restart)
static int tfe7790p_update_lna(struct dvb_frontend *fe, u16 agc_global)
{
+ struct dvb_usb_adapter *adap = fe->dvb->priv;
+ struct dib0700_adapter_state *state = adap->priv;
+
deb_info("update LNA: agc global=%i", agc_global);
if (agc_global < 25000) {
- dib7000p_set_gpio(fe, 8, 0, 0);
- dib7000p_set_agc1_min(fe, 0);
+ state->dib7000p_ops.set_gpio(fe, 8, 0, 0);
+ state->dib7000p_ops.set_agc1_min(fe, 0);
} else {
- dib7000p_set_gpio(fe, 8, 0, 1);
- dib7000p_set_agc1_min(fe, 32768);
+ state->dib7000p_ops.set_gpio(fe, 8, 0, 1);
+ state->dib7000p_ops.set_agc1_min(fe, 32768);
}
return 0;
@@ -2644,13 +2762,16 @@ static struct dib7000p_config nim7090_dib7000p_config = {
static int tfe7090p_pvr_update_lna(struct dvb_frontend *fe, u16 agc_global)
{
+ struct dvb_usb_adapter *adap = fe->dvb->priv;
+ struct dib0700_adapter_state *state = adap->priv;
+
deb_info("TFE7090P-PVR update LNA: agc global=%i", agc_global);
if (agc_global < 25000) {
- dib7000p_set_gpio(fe, 5, 0, 0);
- dib7000p_set_agc1_min(fe, 0);
+ state->dib7000p_ops.set_gpio(fe, 5, 0, 0);
+ state->dib7000p_ops.set_agc1_min(fe, 0);
} else {
- dib7000p_set_gpio(fe, 5, 0, 1);
- dib7000p_set_agc1_min(fe, 32768);
+ state->dib7000p_ops.set_gpio(fe, 5, 0, 1);
+ state->dib7000p_ops.set_agc1_min(fe, 32768);
}
return 0;
@@ -2714,7 +2835,7 @@ static struct dib7000p_config tfe7090pvr_dib7000p_config[2] = {
}
};
-static const struct dib0090_config nim7090_dib0090_config = {
+static struct dib0090_config nim7090_dib0090_config = {
.io.clock_khz = 12000,
.io.pll_bypass = 0,
.io.pll_range = 0,
@@ -2722,14 +2843,10 @@ static const struct dib0090_config nim7090_dib0090_config = {
.io.pll_loopdiv = 6,
.io.adc_clock_ratio = 0,
.io.pll_int_loop_filt = 0,
- .reset = dib7090_tuner_sleep,
- .sleep = dib7090_tuner_sleep,
.freq_offset_khz_uhf = 0,
.freq_offset_khz_vhf = 0,
- .get_adc_power = dib7090_get_adc_power,
-
.clkouttobamse = 1,
.analog_output = 0,
@@ -2776,7 +2893,7 @@ static struct dib7000p_config tfe7790p_dib7000p_config = {
.enMpegOutput = 1,
};
-static const struct dib0090_config tfe7790p_dib0090_config = {
+static struct dib0090_config tfe7790p_dib0090_config = {
.io.clock_khz = 12000,
.io.pll_bypass = 0,
.io.pll_range = 0,
@@ -2784,14 +2901,10 @@ static const struct dib0090_config tfe7790p_dib0090_config = {
.io.pll_loopdiv = 6,
.io.adc_clock_ratio = 0,
.io.pll_int_loop_filt = 0,
- .reset = dib7090_tuner_sleep,
- .sleep = dib7090_tuner_sleep,
.freq_offset_khz_uhf = 0,
.freq_offset_khz_vhf = 0,
- .get_adc_power = dib7090_get_adc_power,
-
.clkouttobamse = 1,
.analog_output = 0,
@@ -2813,7 +2926,7 @@ static const struct dib0090_config tfe7790p_dib0090_config = {
.force_crystal_mode = 1,
};
-static const struct dib0090_config tfe7090pvr_dib0090_config[2] = {
+static struct dib0090_config tfe7090pvr_dib0090_config[2] = {
{
.io.clock_khz = 12000,
.io.pll_bypass = 0,
@@ -2822,14 +2935,10 @@ static const struct dib0090_config tfe7090pvr_dib0090_config[2] = {
.io.pll_loopdiv = 6,
.io.adc_clock_ratio = 0,
.io.pll_int_loop_filt = 0,
- .reset = dib7090_tuner_sleep,
- .sleep = dib7090_tuner_sleep,
.freq_offset_khz_uhf = 50,
.freq_offset_khz_vhf = 70,
- .get_adc_power = dib7090_get_adc_power,
-
.clkouttobamse = 1,
.analog_output = 0,
@@ -2854,14 +2963,10 @@ static const struct dib0090_config tfe7090pvr_dib0090_config[2] = {
.io.pll_loopdiv = 6,
.io.adc_clock_ratio = 0,
.io.pll_int_loop_filt = 0,
- .reset = dib7090_tuner_sleep,
- .sleep = dib7090_tuner_sleep,
.freq_offset_khz_uhf = -50,
.freq_offset_khz_vhf = -70,
- .get_adc_power = dib7090_get_adc_power,
-
.clkouttobamse = 1,
.analog_output = 0,
@@ -2883,6 +2988,11 @@ static const struct dib0090_config tfe7090pvr_dib0090_config[2] = {
static int nim7090_frontend_attach(struct dvb_usb_adapter *adap)
{
+ struct dib0700_adapter_state *state = adap->priv;
+
+ if (!dvb_attach(dib7000p_attach, &state->dib7000p_ops))
+ return -ENODEV;
+
dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
msleep(20);
dib0700_set_gpio(adap->dev, GPIO9, GPIO_OUT, 1);
@@ -2895,11 +3005,12 @@ static int nim7090_frontend_attach(struct dvb_usb_adapter *adap)
msleep(20);
dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1);
- if (dib7000p_i2c_enumeration(&adap->dev->i2c_adap, 1, 0x10, &nim7090_dib7000p_config) != 0) {
- err("%s: dib7000p_i2c_enumeration failed. Cannot continue\n", __func__);
+ if (state->dib7000p_ops.i2c_enumeration(&adap->dev->i2c_adap, 1, 0x10, &nim7090_dib7000p_config) != 0) {
+ err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n", __func__);
+ dvb_detach(&state->dib7000p_ops);
return -ENODEV;
}
- adap->fe_adap[0].fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 0x80, &nim7090_dib7000p_config);
+ adap->fe_adap[0].fe = state->dib7000p_ops.init(&adap->dev->i2c_adap, 0x80, &nim7090_dib7000p_config);
return adap->fe_adap[0].fe == NULL ? -ENODEV : 0;
}
@@ -2907,12 +3018,16 @@ static int nim7090_frontend_attach(struct dvb_usb_adapter *adap)
static int nim7090_tuner_attach(struct dvb_usb_adapter *adap)
{
struct dib0700_adapter_state *st = adap->priv;
- struct i2c_adapter *tun_i2c = dib7090_get_i2c_tuner(adap->fe_adap[0].fe);
+ struct i2c_adapter *tun_i2c = st->dib7000p_ops.get_i2c_tuner(adap->fe_adap[0].fe);
+
+ nim7090_dib0090_config.reset = st->dib7000p_ops.tuner_sleep,
+ nim7090_dib0090_config.sleep = st->dib7000p_ops.tuner_sleep,
+ nim7090_dib0090_config.get_adc_power = st->dib7000p_ops.get_adc_power;
if (dvb_attach(dib0090_register, adap->fe_adap[0].fe, tun_i2c, &nim7090_dib0090_config) == NULL)
return -ENODEV;
- dib7000p_set_gpio(adap->fe_adap[0].fe, 8, 0, 1);
+ st->dib7000p_ops.set_gpio(adap->fe_adap[0].fe, 8, 0, 1);
st->set_param_save = adap->fe_adap[0].fe->ops.tuner_ops.set_params;
adap->fe_adap[0].fe->ops.tuner_ops.set_params = dib7090_agc_startup;
@@ -2922,6 +3037,10 @@ static int nim7090_tuner_attach(struct dvb_usb_adapter *adap)
static int tfe7090pvr_frontend0_attach(struct dvb_usb_adapter *adap)
{
struct dib0700_state *st = adap->dev->priv;
+ struct dib0700_adapter_state *state = adap->priv;
+
+ if (!dvb_attach(dib7000p_attach, &state->dib7000p_ops))
+ return -ENODEV;
/* The TFE7090 requires the dib0700 to not be in master mode */
st->disable_streaming_master_mode = 1;
@@ -2939,17 +3058,18 @@ static int tfe7090pvr_frontend0_attach(struct dvb_usb_adapter *adap)
dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1);
/* initialize IC 0 */
- if (dib7000p_i2c_enumeration(&adap->dev->i2c_adap, 1, 0x20, &tfe7090pvr_dib7000p_config[0]) != 0) {
- err("%s: dib7000p_i2c_enumeration failed. Cannot continue\n", __func__);
+ if (state->dib7000p_ops.i2c_enumeration(&adap->dev->i2c_adap, 1, 0x20, &tfe7090pvr_dib7000p_config[0]) != 0) {
+ err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n", __func__);
+ dvb_detach(&state->dib7000p_ops);
return -ENODEV;
}
dib0700_set_i2c_speed(adap->dev, 340);
- adap->fe_adap[0].fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 0x90, &tfe7090pvr_dib7000p_config[0]);
+ adap->fe_adap[0].fe = state->dib7000p_ops.init(&adap->dev->i2c_adap, 0x90, &tfe7090pvr_dib7000p_config[0]);
if (adap->fe_adap[0].fe == NULL)
return -ENODEV;
- dib7090_slave_reset(adap->fe_adap[0].fe);
+ state->dib7000p_ops.slave_reset(adap->fe_adap[0].fe);
return 0;
}
@@ -2957,19 +3077,24 @@ static int tfe7090pvr_frontend0_attach(struct dvb_usb_adapter *adap)
static int tfe7090pvr_frontend1_attach(struct dvb_usb_adapter *adap)
{
struct i2c_adapter *i2c;
+ struct dib0700_adapter_state *state = adap->priv;
if (adap->dev->adapter[0].fe_adap[0].fe == NULL) {
err("the master dib7090 has to be initialized first");
return -ENODEV; /* the master device has not been initialized */
}
- i2c = dib7000p_get_i2c_master(adap->dev->adapter[0].fe_adap[0].fe, DIBX000_I2C_INTERFACE_GPIO_6_7, 1);
- if (dib7000p_i2c_enumeration(i2c, 1, 0x10, &tfe7090pvr_dib7000p_config[1]) != 0) {
- err("%s: dib7000p_i2c_enumeration failed. Cannot continue\n", __func__);
+ if (!dvb_attach(dib7000p_attach, &state->dib7000p_ops))
+ return -ENODEV;
+
+ i2c = state->dib7000p_ops.get_i2c_master(adap->dev->adapter[0].fe_adap[0].fe, DIBX000_I2C_INTERFACE_GPIO_6_7, 1);
+ if (state->dib7000p_ops.i2c_enumeration(i2c, 1, 0x10, &tfe7090pvr_dib7000p_config[1]) != 0) {
+ err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n", __func__);
+ dvb_detach(&state->dib7000p_ops);
return -ENODEV;
}
- adap->fe_adap[0].fe = dvb_attach(dib7000p_attach, i2c, 0x92, &tfe7090pvr_dib7000p_config[1]);
+ adap->fe_adap[0].fe = state->dib7000p_ops.init(i2c, 0x92, &tfe7090pvr_dib7000p_config[1]);
dib0700_set_i2c_speed(adap->dev, 200);
return adap->fe_adap[0].fe == NULL ? -ENODEV : 0;
@@ -2978,12 +3103,16 @@ static int tfe7090pvr_frontend1_attach(struct dvb_usb_adapter *adap)
static int tfe7090pvr_tuner0_attach(struct dvb_usb_adapter *adap)
{
struct dib0700_adapter_state *st = adap->priv;
- struct i2c_adapter *tun_i2c = dib7090_get_i2c_tuner(adap->fe_adap[0].fe);
+ struct i2c_adapter *tun_i2c = st->dib7000p_ops.get_i2c_tuner(adap->fe_adap[0].fe);
+
+ tfe7090pvr_dib0090_config[0].reset = st->dib7000p_ops.tuner_sleep;
+ tfe7090pvr_dib0090_config[0].sleep = st->dib7000p_ops.tuner_sleep;
+ tfe7090pvr_dib0090_config[0].get_adc_power = st->dib7000p_ops.get_adc_power;
if (dvb_attach(dib0090_register, adap->fe_adap[0].fe, tun_i2c, &tfe7090pvr_dib0090_config[0]) == NULL)
return -ENODEV;
- dib7000p_set_gpio(adap->fe_adap[0].fe, 8, 0, 1);
+ st->dib7000p_ops.set_gpio(adap->fe_adap[0].fe, 8, 0, 1);
st->set_param_save = adap->fe_adap[0].fe->ops.tuner_ops.set_params;
adap->fe_adap[0].fe->ops.tuner_ops.set_params = dib7090_agc_startup;
@@ -2993,12 +3122,16 @@ static int tfe7090pvr_tuner0_attach(struct dvb_usb_adapter *adap)
static int tfe7090pvr_tuner1_attach(struct dvb_usb_adapter *adap)
{
struct dib0700_adapter_state *st = adap->priv;
- struct i2c_adapter *tun_i2c = dib7090_get_i2c_tuner(adap->fe_adap[0].fe);
+ struct i2c_adapter *tun_i2c = st->dib7000p_ops.get_i2c_tuner(adap->fe_adap[0].fe);
+
+ tfe7090pvr_dib0090_config[1].reset = st->dib7000p_ops.tuner_sleep;
+ tfe7090pvr_dib0090_config[1].sleep = st->dib7000p_ops.tuner_sleep;
+ tfe7090pvr_dib0090_config[1].get_adc_power = st->dib7000p_ops.get_adc_power;
if (dvb_attach(dib0090_register, adap->fe_adap[0].fe, tun_i2c, &tfe7090pvr_dib0090_config[1]) == NULL)
return -ENODEV;
- dib7000p_set_gpio(adap->fe_adap[0].fe, 8, 0, 1);
+ st->dib7000p_ops.set_gpio(adap->fe_adap[0].fe, 8, 0, 1);
st->set_param_save = adap->fe_adap[0].fe->ops.tuner_ops.set_params;
adap->fe_adap[0].fe->ops.tuner_ops.set_params = dib7090_agc_startup;
@@ -3008,6 +3141,10 @@ static int tfe7090pvr_tuner1_attach(struct dvb_usb_adapter *adap)
static int tfe7790p_frontend_attach(struct dvb_usb_adapter *adap)
{
struct dib0700_state *st = adap->dev->priv;
+ struct dib0700_adapter_state *state = adap->priv;
+
+ if (!dvb_attach(dib7000p_attach, &state->dib7000p_ops))
+ return -ENODEV;
/* The TFE7790P requires the dib0700 to not be in master mode */
st->disable_streaming_master_mode = 1;
@@ -3024,13 +3161,14 @@ static int tfe7790p_frontend_attach(struct dvb_usb_adapter *adap)
msleep(20);
dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1);
- if (dib7000p_i2c_enumeration(&adap->dev->i2c_adap,
+ if (state->dib7000p_ops.i2c_enumeration(&adap->dev->i2c_adap,
1, 0x10, &tfe7790p_dib7000p_config) != 0) {
- err("%s: dib7000p_i2c_enumeration failed. Cannot continue\n",
+ err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n",
__func__);
+ dvb_detach(&state->dib7000p_ops);
return -ENODEV;
}
- adap->fe_adap[0].fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap,
+ adap->fe_adap[0].fe = state->dib7000p_ops.init(&adap->dev->i2c_adap,
0x80, &tfe7790p_dib7000p_config);
return adap->fe_adap[0].fe == NULL ? -ENODEV : 0;
@@ -3040,13 +3178,18 @@ static int tfe7790p_tuner_attach(struct dvb_usb_adapter *adap)
{
struct dib0700_adapter_state *st = adap->priv;
struct i2c_adapter *tun_i2c =
- dib7090_get_i2c_tuner(adap->fe_adap[0].fe);
+ st->dib7000p_ops.get_i2c_tuner(adap->fe_adap[0].fe);
+
+
+ tfe7790p_dib0090_config.reset = st->dib7000p_ops.tuner_sleep;
+ tfe7790p_dib0090_config.sleep = st->dib7000p_ops.tuner_sleep;
+ tfe7790p_dib0090_config.get_adc_power = st->dib7000p_ops.get_adc_power;
if (dvb_attach(dib0090_register, adap->fe_adap[0].fe, tun_i2c,
&tfe7790p_dib0090_config) == NULL)
return -ENODEV;
- dib7000p_set_gpio(adap->fe_adap[0].fe, 8, 0, 1);
+ st->dib7000p_ops.set_gpio(adap->fe_adap[0].fe, 8, 0, 1);
st->set_param_save = adap->fe_adap[0].fe->ops.tuner_ops.set_params;
adap->fe_adap[0].fe->ops.tuner_ops.set_params = dib7090_agc_startup;
@@ -3103,25 +3246,36 @@ static void stk7070pd_init(struct dvb_usb_device *dev)
static int stk7070pd_frontend_attach0(struct dvb_usb_adapter *adap)
{
+ struct dib0700_adapter_state *state = adap->priv;
+
+ if (!dvb_attach(dib7000p_attach, &state->dib7000p_ops))
+ return -ENODEV;
+
stk7070pd_init(adap->dev);
msleep(10);
dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1);
- if (dib7000p_i2c_enumeration(&adap->dev->i2c_adap, 2, 18,
+ if (state->dib7000p_ops.i2c_enumeration(&adap->dev->i2c_adap, 2, 18,
stk7070pd_dib7000p_config) != 0) {
- err("%s: dib7000p_i2c_enumeration failed. Cannot continue\n",
+ err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n",
__func__);
+ dvb_detach(&state->dib7000p_ops);
return -ENODEV;
}
- adap->fe_adap[0].fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 0x80, &stk7070pd_dib7000p_config[0]);
+ adap->fe_adap[0].fe = state->dib7000p_ops.init(&adap->dev->i2c_adap, 0x80, &stk7070pd_dib7000p_config[0]);
return adap->fe_adap[0].fe == NULL ? -ENODEV : 0;
}
static int stk7070pd_frontend_attach1(struct dvb_usb_adapter *adap)
{
- adap->fe_adap[0].fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 0x82, &stk7070pd_dib7000p_config[1]);
+ struct dib0700_adapter_state *state = adap->priv;
+
+ if (!dvb_attach(dib7000p_attach, &state->dib7000p_ops))
+ return -ENODEV;
+
+ adap->fe_adap[0].fe = state->dib7000p_ops.init(&adap->dev->i2c_adap, 0x82, &stk7070pd_dib7000p_config[1]);
return adap->fe_adap[0].fe == NULL ? -ENODEV : 0;
}
@@ -3164,6 +3318,10 @@ static int novatd_frontend_attach(struct dvb_usb_adapter *adap)
{
struct dvb_usb_device *dev = adap->dev;
struct dib0700_state *st = dev->priv;
+ struct dib0700_adapter_state *state = adap->priv;
+
+ if (!dvb_attach(dib7000p_attach, &state->dib7000p_ops))
+ return -ENODEV;
if (adap->id == 0) {
stk7070pd_init(dev);
@@ -3173,15 +3331,16 @@ static int novatd_frontend_attach(struct dvb_usb_adapter *adap)
dib0700_set_gpio(dev, GPIO1, GPIO_OUT, 0);
dib0700_set_gpio(dev, GPIO2, GPIO_OUT, 1);
- if (dib7000p_i2c_enumeration(&dev->i2c_adap, 2, 18,
+ if (state->dib7000p_ops.i2c_enumeration(&dev->i2c_adap, 2, 18,
stk7070pd_dib7000p_config) != 0) {
- err("%s: dib7000p_i2c_enumeration failed. Cannot continue\n",
+ err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n",
__func__);
+ dvb_detach(&state->dib7000p_ops);
return -ENODEV;
}
}
- adap->fe_adap[0].fe = dvb_attach(dib7000p_attach, &dev->i2c_adap,
+ adap->fe_adap[0].fe = state->dib7000p_ops.init(&dev->i2c_adap,
adap->id == 0 ? 0x80 : 0x82,
&stk7070pd_dib7000p_config[adap->id]);
@@ -3291,12 +3450,13 @@ static int dib0700_xc4000_tuner_callback(void *priv, int component,
int command, int arg)
{
struct dvb_usb_adapter *adap = priv;
+ struct dib0700_adapter_state *state = adap->priv;
if (command == XC4000_TUNER_RESET) {
/* Reset the tuner */
- dib7000p_set_gpio(adap->fe_adap[0].fe, 8, 0, 0);
+ state->dib7000p_ops.set_gpio(adap->fe_adap[0].fe, 8, 0, 0);
msleep(10);
- dib7000p_set_gpio(adap->fe_adap[0].fe, 8, 0, 1);
+ state->dib7000p_ops.set_gpio(adap->fe_adap[0].fe, 8, 0, 1);
} else {
err("xc4000: unknown tuner callback command: %d\n", command);
return -EINVAL;
@@ -3374,6 +3534,10 @@ static struct dib7000p_config pctv_340e_config = {
static int pctv340e_frontend_attach(struct dvb_usb_adapter *adap)
{
struct dib0700_state *st = adap->dev->priv;
+ struct dib0700_adapter_state *state = adap->priv;
+
+ if (!dvb_attach(dib7000p_attach, &state->dib7000p_ops))
+ return -ENODEV;
/* Power Supply on */
dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0);
@@ -3397,12 +3561,13 @@ static int pctv340e_frontend_attach(struct dvb_usb_adapter *adap)
msleep(500);
- if (dib7000pc_detection(&adap->dev->i2c_adap) == 0) {
+ if (state->dib7000p_ops.dib7000pc_detection(&adap->dev->i2c_adap) == 0) {
/* Demodulator not found for some reason? */
+ dvb_detach(&state->dib7000p_ops);
return -ENODEV;
}
- adap->fe_adap[0].fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 0x12,
+ adap->fe_adap[0].fe = state->dib7000p_ops.init(&adap->dev->i2c_adap, 0x12,
&pctv_340e_config);
st->is_dib7000pc = 1;
@@ -3420,9 +3585,10 @@ static struct xc4000_config dib7000p_xc4000_tunerconfig = {
static int xc4000_tuner_attach(struct dvb_usb_adapter *adap)
{
struct i2c_adapter *tun_i2c;
+ struct dib0700_adapter_state *state = adap->priv;
/* The xc4000 is not on the main i2c bus */
- tun_i2c = dib7000p_get_i2c_master(adap->fe_adap[0].fe,
+ tun_i2c = state->dib7000p_ops.get_i2c_master(adap->fe_adap[0].fe,
DIBX000_I2C_INTERFACE_TUNER, 1);
if (tun_i2c == NULL) {
printk(KERN_ERR "Could not reach tuner i2c bus\n");
diff --git a/drivers/media/usb/dvb-usb/technisat-usb2.c b/drivers/media/usb/dvb-usb/technisat-usb2.c
index d947e0379008..6b0b8b6b9e2a 100644
--- a/drivers/media/usb/dvb-usb/technisat-usb2.c
+++ b/drivers/media/usb/dvb-usb/technisat-usb2.c
@@ -710,7 +710,7 @@ static struct dvb_usb_device_properties technisat_usb2_devices = {
.isoc = {
.framesperurb = 32,
.framesize = 2048,
- .interval = 3,
+ .interval = 1,
}
}
},
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index 15ad47045553..9da812b8a786 100644
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -2280,6 +2280,8 @@ struct usb_device_id em28xx_id_table[] = {
.driver_info = EM2820_BOARD_UNKNOWN },
{ USB_DEVICE(0xeb1a, 0x2875),
.driver_info = EM2820_BOARD_UNKNOWN },
+ { USB_DEVICE(0xeb1a, 0x2885), /* MSI Digivox Trio */
+ .driver_info = EM2884_BOARD_TERRATEC_H5 },
{ USB_DEVICE(0xeb1a, 0xe300),
.driver_info = EM2861_BOARD_KWORLD_PVRTV_300U },
{ USB_DEVICE(0xeb1a, 0xe303),
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
index a121ed9561fd..96a0bdbecfad 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -1545,6 +1545,7 @@ static int em28xx_dvb_init(struct em28xx *dev)
dvb->i2c_client_demod = client;
/* attach tuner */
+ memset(&si2157_config, 0, sizeof(si2157_config));
si2157_config.fe = dvb->fe[0];
memset(&info, 0, sizeof(struct i2c_board_info));
strlcpy(info.type, "si2157", I2C_NAME_SIZE);
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c
index f6b49c98e2c9..3f8b5aa7669a 100644
--- a/drivers/media/usb/em28xx/em28xx-video.c
+++ b/drivers/media/usb/em28xx/em28xx-video.c
@@ -2208,7 +2208,6 @@ static struct video_device *em28xx_vdev_init(struct em28xx *dev,
vfd->v4l2_dev = &dev->v4l2->v4l2_dev;
vfd->debug = video_debug;
vfd->lock = &dev->lock;
- set_bit(V4L2_FL_USE_FH_PRIO, &vfd->flags);
if (dev->board.is_webcam)
vfd->tvnorms = 0;
diff --git a/drivers/media/usb/gspca/autogain_functions.c b/drivers/media/usb/gspca/autogain_functions.c
index 67db674bb044..0e9ee8b50bb7 100644
--- a/drivers/media/usb/gspca/autogain_functions.c
+++ b/drivers/media/usb/gspca/autogain_functions.c
@@ -121,9 +121,9 @@ int gspca_coarse_grained_expo_autogain(
orig_gain = gain = v4l2_ctrl_g_ctrl(gspca_dev->gain);
orig_exposure = exposure = v4l2_ctrl_g_ctrl(gspca_dev->exposure);
- gain_low = (gspca_dev->gain->maximum - gspca_dev->gain->minimum) /
+ gain_low = (s32)(gspca_dev->gain->maximum - gspca_dev->gain->minimum) /
5 * 2 + gspca_dev->gain->minimum;
- gain_high = (gspca_dev->gain->maximum - gspca_dev->gain->minimum) /
+ gain_high = (s32)(gspca_dev->gain->maximum - gspca_dev->gain->minimum) /
5 * 4 + gspca_dev->gain->minimum;
/* If we are of a multiple of deadzone, do multiple steps to reach the
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
index f3a7ace0fac9..e8cf23c91cef 100644
--- a/drivers/media/usb/gspca/gspca.c
+++ b/drivers/media/usb/gspca/gspca.c
@@ -603,10 +603,13 @@ static void gspca_stream_off(struct gspca_dev *gspca_dev)
}
/*
- * look for an input transfer endpoint in an alternate setting
+ * look for an input transfer endpoint in an alternate setting.
+ *
+ * If xfer_ep is invalid, return the first valid ep found, otherwise
+ * look for exactly the ep with address equal to xfer_ep.
*/
static struct usb_host_endpoint *alt_xfer(struct usb_host_interface *alt,
- int xfer)
+ int xfer, int xfer_ep)
{
struct usb_host_endpoint *ep;
int i, attr;
@@ -616,7 +619,8 @@ static struct usb_host_endpoint *alt_xfer(struct usb_host_interface *alt,
attr = ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK;
if (attr == xfer
&& ep->desc.wMaxPacketSize != 0
- && usb_endpoint_dir_in(&ep->desc))
+ && usb_endpoint_dir_in(&ep->desc)
+ && (xfer_ep < 0 || ep->desc.bEndpointAddress == xfer_ep))
return ep;
}
return NULL;
@@ -689,7 +693,8 @@ static int build_isoc_ep_tb(struct gspca_dev *gspca_dev,
found = 0;
for (j = 0; j < nbalt; j++) {
ep = alt_xfer(&intf->altsetting[j],
- USB_ENDPOINT_XFER_ISOC);
+ USB_ENDPOINT_XFER_ISOC,
+ gspca_dev->xfer_ep);
if (ep == NULL)
continue;
if (ep->desc.bInterval == 0) {
@@ -862,7 +867,8 @@ static int gspca_init_transfer(struct gspca_dev *gspca_dev)
/* if bulk or the subdriver forced an altsetting, get the endpoint */
if (gspca_dev->alt != 0) {
gspca_dev->alt--; /* (previous version compatibility) */
- ep = alt_xfer(&intf->altsetting[gspca_dev->alt], xfer);
+ ep = alt_xfer(&intf->altsetting[gspca_dev->alt], xfer,
+ gspca_dev->xfer_ep);
if (ep == NULL) {
pr_err("bad altsetting %d\n", gspca_dev->alt);
return -EIO;
@@ -904,7 +910,8 @@ static int gspca_init_transfer(struct gspca_dev *gspca_dev)
if (!gspca_dev->cam.no_urb_create) {
PDEBUG(D_STREAM, "init transfer alt %d", alt);
ret = create_urbs(gspca_dev,
- alt_xfer(&intf->altsetting[alt], xfer));
+ alt_xfer(&intf->altsetting[alt], xfer,
+ gspca_dev->xfer_ep));
if (ret < 0) {
destroy_urbs(gspca_dev);
goto out;
@@ -1102,8 +1109,8 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
struct gspca_dev *gspca_dev = video_drvdata(file);
fmt->fmt.pix = gspca_dev->pixfmt;
- /* some drivers use priv internally, zero it before giving it to
- userspace */
+ /* some drivers use priv internally, zero it before giving it back to
+ the core */
fmt->fmt.pix.priv = 0;
return 0;
}
@@ -1139,8 +1146,8 @@ static int try_fmt_vid_cap(struct gspca_dev *gspca_dev,
fmt->fmt.pix.height = h;
gspca_dev->sd_desc->try_fmt(gspca_dev, fmt);
}
- /* some drivers use priv internally, zero it before giving it to
- userspace */
+ /* some drivers use priv internally, zero it before giving it back to
+ the core */
fmt->fmt.pix.priv = 0;
return mode; /* used when s_fmt */
}
@@ -2030,6 +2037,7 @@ int gspca_dev_probe2(struct usb_interface *intf,
}
gspca_dev->dev = dev;
gspca_dev->iface = intf->cur_altsetting->desc.bInterfaceNumber;
+ gspca_dev->xfer_ep = -1;
/* check if any audio device */
if (dev->actconfig->desc.bNumInterfaces != 1) {
@@ -2058,7 +2066,6 @@ int gspca_dev_probe2(struct usb_interface *intf,
gspca_dev->vdev = gspca_template;
gspca_dev->vdev.v4l2_dev = &gspca_dev->v4l2_dev;
video_set_drvdata(&gspca_dev->vdev, gspca_dev);
- set_bit(V4L2_FL_USE_FH_PRIO, &gspca_dev->vdev.flags);
gspca_dev->module = module;
gspca_dev->present = 1;
diff --git a/drivers/media/usb/gspca/gspca.h b/drivers/media/usb/gspca/gspca.h
index 300642dc1a17..f06253cd7469 100644
--- a/drivers/media/usb/gspca/gspca.h
+++ b/drivers/media/usb/gspca/gspca.h
@@ -205,6 +205,7 @@ struct gspca_dev {
char memory; /* memory type (V4L2_MEMORY_xxx) */
__u8 iface; /* USB interface number */
__u8 alt; /* USB alternate setting */
+ int xfer_ep; /* USB transfer endpoint address */
u8 audio; /* presence of audio device */
/* (*) These variables are proteced by both usb_lock and queue_lock,
diff --git a/drivers/media/usb/gspca/kinect.c b/drivers/media/usb/gspca/kinect.c
index 081f05162809..45bc1f51c5d8 100644
--- a/drivers/media/usb/gspca/kinect.c
+++ b/drivers/media/usb/gspca/kinect.c
@@ -36,6 +36,8 @@ MODULE_AUTHOR("Antonio Ospite <ospite@studenti.unina.it>");
MODULE_DESCRIPTION("GSPCA/Kinect Sensor Device USB Camera Driver");
MODULE_LICENSE("GPL");
+static bool depth_mode;
+
struct pkt_hdr {
uint8_t magic[2];
uint8_t pad;
@@ -73,6 +75,14 @@ struct sd {
#define FPS_HIGH 0x0100
+static const struct v4l2_pix_format depth_camera_mode[] = {
+ {640, 480, V4L2_PIX_FMT_Y10BPACK, V4L2_FIELD_NONE,
+ .bytesperline = 640 * 10 / 8,
+ .sizeimage = 640 * 480 * 10 / 8,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .priv = MODE_640x488 | FORMAT_Y10B},
+};
+
static const struct v4l2_pix_format video_camera_mode[] = {
{640, 480, V4L2_PIX_FMT_SGRBG8, V4L2_FIELD_NONE,
.bytesperline = 640,
@@ -219,7 +229,7 @@ static int write_register(struct gspca_dev *gspca_dev, uint16_t reg,
}
/* this function is called at probe time */
-static int sd_config(struct gspca_dev *gspca_dev,
+static int sd_config_video(struct gspca_dev *gspca_dev,
const struct usb_device_id *id)
{
struct sd *sd = (struct sd *) gspca_dev;
@@ -227,8 +237,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
sd->cam_tag = 0;
- /* Only video stream is supported for now,
- * which has stream flag = 0x80 */
sd->stream_flag = 0x80;
cam = &gspca_dev->cam;
@@ -236,6 +244,8 @@ static int sd_config(struct gspca_dev *gspca_dev,
cam->cam_mode = video_camera_mode;
cam->nmodes = ARRAY_SIZE(video_camera_mode);
+ gspca_dev->xfer_ep = 0x81;
+
#if 0
/* Setting those values is not needed for video stream */
cam->npkt = 15;
@@ -245,6 +255,26 @@ static int sd_config(struct gspca_dev *gspca_dev,
return 0;
}
+static int sd_config_depth(struct gspca_dev *gspca_dev,
+ const struct usb_device_id *id)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ struct cam *cam;
+
+ sd->cam_tag = 0;
+
+ sd->stream_flag = 0x70;
+
+ cam = &gspca_dev->cam;
+
+ cam->cam_mode = depth_camera_mode;
+ cam->nmodes = ARRAY_SIZE(depth_camera_mode);
+
+ gspca_dev->xfer_ep = 0x82;
+
+ return 0;
+}
+
/* this function is called at probe and resume time */
static int sd_init(struct gspca_dev *gspca_dev)
{
@@ -253,7 +283,7 @@ static int sd_init(struct gspca_dev *gspca_dev)
return 0;
}
-static int sd_start(struct gspca_dev *gspca_dev)
+static int sd_start_video(struct gspca_dev *gspca_dev)
{
int mode;
uint8_t fmt_reg, fmt_val;
@@ -325,12 +355,39 @@ static int sd_start(struct gspca_dev *gspca_dev)
return 0;
}
-static void sd_stopN(struct gspca_dev *gspca_dev)
+static int sd_start_depth(struct gspca_dev *gspca_dev)
+{
+ /* turn off IR-reset function */
+ write_register(gspca_dev, 0x105, 0x00);
+
+ /* reset depth stream */
+ write_register(gspca_dev, 0x06, 0x00);
+ /* Depth Stream Format 0x03: 11 bit stream | 0x02: 10 bit */
+ write_register(gspca_dev, 0x12, 0x02);
+ /* Depth Stream Resolution 1: standard (640x480) */
+ write_register(gspca_dev, 0x13, 0x01);
+ /* Depth Framerate / 0x1e (30): 30 fps */
+ write_register(gspca_dev, 0x14, 0x1e);
+ /* Depth Stream Control / 2: Open Depth Stream */
+ write_register(gspca_dev, 0x06, 0x02);
+ /* disable depth hflip / LSB = 0: Smoothing Disabled */
+ write_register(gspca_dev, 0x17, 0x00);
+
+ return 0;
+}
+
+static void sd_stopN_video(struct gspca_dev *gspca_dev)
{
/* reset video stream */
write_register(gspca_dev, 0x05, 0x00);
}
+static void sd_stopN_depth(struct gspca_dev *gspca_dev)
+{
+ /* reset depth stream */
+ write_register(gspca_dev, 0x06, 0x00);
+}
+
static void sd_pkt_scan(struct gspca_dev *gspca_dev, u8 *__data, int len)
{
struct sd *sd = (struct sd *) gspca_dev;
@@ -366,12 +423,24 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, u8 *__data, int len)
}
/* sub-driver description */
-static const struct sd_desc sd_desc = {
+static const struct sd_desc sd_desc_video = {
.name = MODULE_NAME,
- .config = sd_config,
+ .config = sd_config_video,
.init = sd_init,
- .start = sd_start,
- .stopN = sd_stopN,
+ .start = sd_start_video,
+ .stopN = sd_stopN_video,
+ .pkt_scan = sd_pkt_scan,
+ /*
+ .get_streamparm = sd_get_streamparm,
+ .set_streamparm = sd_set_streamparm,
+ */
+};
+static const struct sd_desc sd_desc_depth = {
+ .name = MODULE_NAME,
+ .config = sd_config_depth,
+ .init = sd_init,
+ .start = sd_start_depth,
+ .stopN = sd_stopN_depth,
.pkt_scan = sd_pkt_scan,
/*
.get_streamparm = sd_get_streamparm,
@@ -391,8 +460,12 @@ MODULE_DEVICE_TABLE(usb, device_table);
/* -- device connect -- */
static int sd_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
- return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
- THIS_MODULE);
+ if (depth_mode)
+ return gspca_dev_probe(intf, id, &sd_desc_depth,
+ sizeof(struct sd), THIS_MODULE);
+ else
+ return gspca_dev_probe(intf, id, &sd_desc_video,
+ sizeof(struct sd), THIS_MODULE);
}
static struct usb_driver sd_driver = {
@@ -408,3 +481,6 @@ static struct usb_driver sd_driver = {
};
module_usb_driver(sd_driver);
+
+module_param(depth_mode, bool, 0644);
+MODULE_PARM_DESC(depth_mode, "0=video 1=depth");
diff --git a/drivers/media/usb/gspca/pac7302.c b/drivers/media/usb/gspca/pac7302.c
index 339adce7c7a5..8b08bd0172f4 100644
--- a/drivers/media/usb/gspca/pac7302.c
+++ b/drivers/media/usb/gspca/pac7302.c
@@ -394,9 +394,9 @@ static void setbrightcont(struct gspca_dev *gspca_dev)
reg_w(gspca_dev, 0xff, 0x00); /* page 0 */
for (i = 0; i < 10; i++) {
v = max[i];
- v += (sd->brightness->val - sd->brightness->maximum)
- * 150 / sd->brightness->maximum; /* 200 ? */
- v -= delta[i] * sd->contrast->val / sd->contrast->maximum;
+ v += (sd->brightness->val - (s32)sd->brightness->maximum)
+ * 150 / (s32)sd->brightness->maximum; /* 200 ? */
+ v -= delta[i] * sd->contrast->val / (s32)sd->contrast->maximum;
if (v < 0)
v = 0;
else if (v > 0xff)
@@ -419,7 +419,7 @@ static void setcolors(struct gspca_dev *gspca_dev)
reg_w(gspca_dev, 0x11, 0x01);
reg_w(gspca_dev, 0xff, 0x00); /* page 0 */
for (i = 0; i < 9; i++) {
- v = a[i] * sd->saturation->val / sd->saturation->maximum;
+ v = a[i] * sd->saturation->val / (s32)sd->saturation->maximum;
v += b[i];
reg_w(gspca_dev, 0x0f + 2 * i, (v >> 8) & 0x07);
reg_w(gspca_dev, 0x0f + 2 * i + 1, v);
diff --git a/drivers/media/usb/gspca/sonixb.c b/drivers/media/usb/gspca/sonixb.c
index ecbcb39feb71..6696b2ec34e9 100644
--- a/drivers/media/usb/gspca/sonixb.c
+++ b/drivers/media/usb/gspca/sonixb.c
@@ -913,7 +913,7 @@ static void do_autogain(struct gspca_dev *gspca_dev)
desired_avg_lum, deadzone))
sd->autogain_ignore_frames = AUTOGAIN_IGNORE_FRAMES;
} else {
- int gain_knee = gspca_dev->gain->maximum * 9 / 10;
+ int gain_knee = (s32)gspca_dev->gain->maximum * 9 / 10;
if (gspca_expo_autogain(gspca_dev, avg_lum, desired_avg_lum,
deadzone, gain_knee, sd->exposure_knee))
sd->autogain_ignore_frames = AUTOGAIN_IGNORE_FRAMES;
diff --git a/drivers/media/usb/hdpvr/hdpvr-video.c b/drivers/media/usb/hdpvr/hdpvr-video.c
index 6bce01a674f9..59d15fd242ba 100644
--- a/drivers/media/usb/hdpvr/hdpvr-video.c
+++ b/drivers/media/usb/hdpvr/hdpvr-video.c
@@ -1022,14 +1022,13 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *_fh,
f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
f->fmt.pix.sizeimage = dev->bulk_in_size;
f->fmt.pix.bytesperline = 0;
- f->fmt.pix.priv = 0;
if (f->fmt.pix.width == 720) {
/* SDTV formats */
f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
f->fmt.pix.field = V4L2_FIELD_INTERLACED;
} else {
/* HDTV formats */
- f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE240M;
+ f->fmt.pix.colorspace = V4L2_COLORSPACE_REC709;
f->fmt.pix.field = V4L2_FIELD_NONE;
}
return 0;
@@ -1240,7 +1239,6 @@ int hdpvr_register_videodev(struct hdpvr_device *dev, struct device *parent,
strcpy(dev->video_dev->name, "Hauppauge HD PVR");
dev->video_dev->v4l2_dev = &dev->v4l2_dev;
video_set_drvdata(dev->video_dev, dev);
- set_bit(V4L2_FL_USE_FH_PRIO, &dev->video_dev->flags);
res = video_register_device(dev->video_dev, VFL_TYPE_GRABBER, devnum);
if (res < 0) {
diff --git a/drivers/media/usb/msi2500/Kconfig b/drivers/media/usb/msi2500/Kconfig
new file mode 100644
index 000000000000..9eff8a76ff0e
--- /dev/null
+++ b/drivers/media/usb/msi2500/Kconfig
@@ -0,0 +1,5 @@
+config USB_MSI2500
+ tristate "Mirics MSi2500"
+ depends on VIDEO_V4L2 && SPI
+ select VIDEOBUF2_VMALLOC
+ select MEDIA_TUNER_MSI001
diff --git a/drivers/media/usb/msi2500/Makefile b/drivers/media/usb/msi2500/Makefile
new file mode 100644
index 000000000000..b3bc2e53707f
--- /dev/null
+++ b/drivers/media/usb/msi2500/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_USB_MSI2500) += msi2500.o
diff --git a/drivers/media/usb/msi2500/msi2500.c b/drivers/media/usb/msi2500/msi2500.c
new file mode 100644
index 000000000000..483dc6e6642d
--- /dev/null
+++ b/drivers/media/usb/msi2500/msi2500.c
@@ -0,0 +1,1535 @@
+/*
+ * Mirics MSi3101 SDR Dongle driver
+ *
+ * Copyright (C) 2013 Antti Palosaari <crope@iki.fi>
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * That driver is somehow based of pwc driver:
+ * (C) 1999-2004 Nemosoft Unv.
+ * (C) 2004-2006 Luc Saillard (luc@saillard.org)
+ * (C) 2011 Hans de Goede <hdegoede@redhat.com>
+ */
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <asm/div64.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-event.h>
+#include <linux/usb.h>
+#include <media/videobuf2-vmalloc.h>
+#include <linux/spi/spi.h>
+
+static bool msi3101_emulated_fmt;
+module_param_named(emulated_formats, msi3101_emulated_fmt, bool, 0644);
+MODULE_PARM_DESC(emulated_formats, "enable emulated formats (disappears in future)");
+
+/*
+ * iConfiguration 0
+ * bInterfaceNumber 0
+ * bAlternateSetting 1
+ * bNumEndpoints 1
+ * bEndpointAddress 0x81 EP 1 IN
+ * bmAttributes 1
+ * Transfer Type Isochronous
+ * wMaxPacketSize 0x1400 3x 1024 bytes
+ * bInterval 1
+ */
+#define MAX_ISO_BUFS (8)
+#define ISO_FRAMES_PER_DESC (8)
+#define ISO_MAX_FRAME_SIZE (3 * 1024)
+#define ISO_BUFFER_SIZE (ISO_FRAMES_PER_DESC * ISO_MAX_FRAME_SIZE)
+#define MAX_ISOC_ERRORS 20
+
+/* TODO: These should be moved to V4L2 API */
+#define V4L2_PIX_FMT_SDR_S12 v4l2_fourcc('D', 'S', '1', '2') /* signed 12-bit */
+#define V4L2_PIX_FMT_SDR_MSI2500_384 v4l2_fourcc('M', '3', '8', '4') /* Mirics MSi2500 format 384 */
+
+static const struct v4l2_frequency_band bands[] = {
+ {
+ .tuner = 0,
+ .type = V4L2_TUNER_ADC,
+ .index = 0,
+ .capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS,
+ .rangelow = 1200000,
+ .rangehigh = 15000000,
+ },
+};
+
+/* stream formats */
+struct msi3101_format {
+ char *name;
+ u32 pixelformat;
+ u32 buffersize;
+};
+
+/* format descriptions for capture and preview */
+static struct msi3101_format formats[] = {
+ {
+ .name = "Complex S8",
+ .pixelformat = V4L2_SDR_FMT_CS8,
+ .buffersize = 3 * 1008,
+#if 0
+ }, {
+ .name = "10+2-bit signed",
+ .pixelformat = V4L2_PIX_FMT_SDR_MSI2500_384,
+ }, {
+ .name = "12-bit signed",
+ .pixelformat = V4L2_PIX_FMT_SDR_S12,
+#endif
+ }, {
+ .name = "Complex S14LE",
+ .pixelformat = V4L2_SDR_FMT_CS14LE,
+ .buffersize = 3 * 1008,
+ }, {
+ .name = "Complex U8 (emulated)",
+ .pixelformat = V4L2_SDR_FMT_CU8,
+ .buffersize = 3 * 1008,
+ }, {
+ .name = "Complex U16LE (emulated)",
+ .pixelformat = V4L2_SDR_FMT_CU16LE,
+ .buffersize = 3 * 1008,
+ },
+};
+
+static const unsigned int NUM_FORMATS = ARRAY_SIZE(formats);
+
+/* intermediate buffers with raw data from the USB device */
+struct msi3101_frame_buf {
+ struct vb2_buffer vb; /* common v4l buffer stuff -- must be first */
+ struct list_head list;
+};
+
+struct msi3101_state {
+ struct video_device vdev;
+ struct v4l2_device v4l2_dev;
+ struct v4l2_subdev *v4l2_subdev;
+ struct spi_master *master;
+
+ /* videobuf2 queue and queued buffers list */
+ struct vb2_queue vb_queue;
+ struct list_head queued_bufs;
+ spinlock_t queued_bufs_lock; /* Protects queued_bufs */
+
+ /* Note if taking both locks v4l2_lock must always be locked first! */
+ struct mutex v4l2_lock; /* Protects everything else */
+ struct mutex vb_queue_lock; /* Protects vb_queue and capt_file */
+
+ /* Pointer to our usb_device, will be NULL after unplug */
+ struct usb_device *udev; /* Both mutexes most be hold when setting! */
+
+ unsigned int f_adc;
+ u32 pixelformat;
+ u32 buffersize;
+ unsigned int num_formats;
+
+ unsigned int isoc_errors; /* number of contiguous ISOC errors */
+ unsigned int vb_full; /* vb is full and packets dropped */
+
+ struct urb *urbs[MAX_ISO_BUFS];
+ int (*convert_stream)(struct msi3101_state *s, u8 *dst, u8 *src,
+ unsigned int src_len);
+
+ /* Controls */
+ struct v4l2_ctrl_handler hdl;
+
+ u32 next_sample; /* for track lost packets */
+ u32 sample; /* for sample rate calc */
+ unsigned long jiffies_next;
+ unsigned int sample_ctrl_bit[4];
+};
+
+/* Private functions */
+static struct msi3101_frame_buf *msi3101_get_next_fill_buf(
+ struct msi3101_state *s)
+{
+ unsigned long flags = 0;
+ struct msi3101_frame_buf *buf = NULL;
+
+ spin_lock_irqsave(&s->queued_bufs_lock, flags);
+ if (list_empty(&s->queued_bufs))
+ goto leave;
+
+ buf = list_entry(s->queued_bufs.next, struct msi3101_frame_buf, list);
+ list_del(&buf->list);
+leave:
+ spin_unlock_irqrestore(&s->queued_bufs_lock, flags);
+ return buf;
+}
+
+/*
+ * +===========================================================================
+ * | 00-1023 | USB packet type '504'
+ * +===========================================================================
+ * | 00- 03 | sequence number of first sample in that USB packet
+ * +---------------------------------------------------------------------------
+ * | 04- 15 | garbage
+ * +---------------------------------------------------------------------------
+ * | 16-1023 | samples
+ * +---------------------------------------------------------------------------
+ * signed 8-bit sample
+ * 504 * 2 = 1008 samples
+ */
+static int msi3101_convert_stream_504(struct msi3101_state *s, u8 *dst,
+ u8 *src, unsigned int src_len)
+{
+ int i, i_max, dst_len = 0;
+ u32 sample_num[3];
+
+ /* There could be 1-3 1024 bytes URB frames */
+ i_max = src_len / 1024;
+
+ for (i = 0; i < i_max; i++) {
+ sample_num[i] = src[3] << 24 | src[2] << 16 | src[1] << 8 | src[0] << 0;
+ if (i == 0 && s->next_sample != sample_num[0]) {
+ dev_dbg_ratelimited(&s->udev->dev,
+ "%d samples lost, %d %08x:%08x\n",
+ sample_num[0] - s->next_sample,
+ src_len, s->next_sample, sample_num[0]);
+ }
+
+ /*
+ * Dump all unknown 'garbage' data - maybe we will discover
+ * someday if there is something rational...
+ */
+ dev_dbg_ratelimited(&s->udev->dev, "%*ph\n", 12, &src[4]);
+
+ /* 504 x I+Q samples */
+ src += 16;
+ memcpy(dst, src, 1008);
+ src += 1008;
+ dst += 1008;
+ dst_len += 1008;
+ }
+
+ /* calculate samping rate and output it in 10 seconds intervals */
+ if ((s->jiffies_next + msecs_to_jiffies(10000)) <= jiffies) {
+ unsigned long jiffies_now = jiffies;
+ unsigned long msecs = jiffies_to_msecs(jiffies_now) - jiffies_to_msecs(s->jiffies_next);
+ unsigned int samples = sample_num[i_max - 1] - s->sample;
+ s->jiffies_next = jiffies_now;
+ s->sample = sample_num[i_max - 1];
+ dev_dbg(&s->udev->dev,
+ "slen=%d samples=%u msecs=%lu sampling rate=%lu\n",
+ src_len, samples, msecs,
+ samples * 1000UL / msecs);
+ }
+
+ /* next sample (sample = sample + i * 504) */
+ s->next_sample = sample_num[i_max - 1] + 504;
+
+ return dst_len;
+}
+
+static int msi3101_convert_stream_504_u8(struct msi3101_state *s, u8 *dst,
+ u8 *src, unsigned int src_len)
+{
+ int i, j, i_max, dst_len = 0;
+ u32 sample_num[3];
+ s8 *s8src;
+ u8 *u8dst;
+
+ /* There could be 1-3 1024 bytes URB frames */
+ i_max = src_len / 1024;
+ u8dst = (u8 *) dst;
+
+ for (i = 0; i < i_max; i++) {
+ sample_num[i] = src[3] << 24 | src[2] << 16 | src[1] << 8 | src[0] << 0;
+ if (i == 0 && s->next_sample != sample_num[0]) {
+ dev_dbg_ratelimited(&s->udev->dev,
+ "%d samples lost, %d %08x:%08x\n",
+ sample_num[0] - s->next_sample,
+ src_len, s->next_sample, sample_num[0]);
+ }
+
+ /*
+ * Dump all unknown 'garbage' data - maybe we will discover
+ * someday if there is something rational...
+ */
+ dev_dbg_ratelimited(&s->udev->dev, "%*ph\n", 12, &src[4]);
+
+ /* 504 x I+Q samples */
+ src += 16;
+
+ s8src = (s8 *) src;
+ for (j = 0; j < 1008; j++)
+ *u8dst++ = *s8src++ + 128;
+
+ src += 1008;
+ dst += 1008;
+ dst_len += 1008;
+ }
+
+ /* calculate samping rate and output it in 10 seconds intervals */
+ if (unlikely(time_is_before_jiffies(s->jiffies_next))) {
+#define MSECS 10000UL
+ unsigned int samples = sample_num[i_max - 1] - s->sample;
+ s->jiffies_next = jiffies + msecs_to_jiffies(MSECS);
+ s->sample = sample_num[i_max - 1];
+ dev_dbg(&s->udev->dev,
+ "slen=%d samples=%u msecs=%lu sampling rate=%lu\n",
+ src_len, samples, MSECS,
+ samples * 1000UL / MSECS);
+ }
+
+ /* next sample (sample = sample + i * 504) */
+ s->next_sample = sample_num[i_max - 1] + 504;
+
+ return dst_len;
+}
+
+/*
+ * +===========================================================================
+ * | 00-1023 | USB packet type '384'
+ * +===========================================================================
+ * | 00- 03 | sequence number of first sample in that USB packet
+ * +---------------------------------------------------------------------------
+ * | 04- 15 | garbage
+ * +---------------------------------------------------------------------------
+ * | 16- 175 | samples
+ * +---------------------------------------------------------------------------
+ * | 176- 179 | control bits for previous samples
+ * +---------------------------------------------------------------------------
+ * | 180- 339 | samples
+ * +---------------------------------------------------------------------------
+ * | 340- 343 | control bits for previous samples
+ * +---------------------------------------------------------------------------
+ * | 344- 503 | samples
+ * +---------------------------------------------------------------------------
+ * | 504- 507 | control bits for previous samples
+ * +---------------------------------------------------------------------------
+ * | 508- 667 | samples
+ * +---------------------------------------------------------------------------
+ * | 668- 671 | control bits for previous samples
+ * +---------------------------------------------------------------------------
+ * | 672- 831 | samples
+ * +---------------------------------------------------------------------------
+ * | 832- 835 | control bits for previous samples
+ * +---------------------------------------------------------------------------
+ * | 836- 995 | samples
+ * +---------------------------------------------------------------------------
+ * | 996- 999 | control bits for previous samples
+ * +---------------------------------------------------------------------------
+ * | 1000-1023 | garbage
+ * +---------------------------------------------------------------------------
+ *
+ * Bytes 4 - 7 could have some meaning?
+ *
+ * Control bits for previous samples is 32-bit field, containing 16 x 2-bit
+ * numbers. This results one 2-bit number for 8 samples. It is likely used for
+ * for bit shifting sample by given bits, increasing actual sampling resolution.
+ * Number 2 (0b10) was never seen.
+ *
+ * 6 * 16 * 2 * 4 = 768 samples. 768 * 4 = 3072 bytes
+ */
+static int msi3101_convert_stream_384(struct msi3101_state *s, u8 *dst,
+ u8 *src, unsigned int src_len)
+{
+ int i, i_max, dst_len = 0;
+ u32 sample_num[3];
+
+ /* There could be 1-3 1024 bytes URB frames */
+ i_max = src_len / 1024;
+ for (i = 0; i < i_max; i++) {
+ sample_num[i] = src[3] << 24 | src[2] << 16 | src[1] << 8 | src[0] << 0;
+ if (i == 0 && s->next_sample != sample_num[0]) {
+ dev_dbg_ratelimited(&s->udev->dev,
+ "%d samples lost, %d %08x:%08x\n",
+ sample_num[0] - s->next_sample,
+ src_len, s->next_sample, sample_num[0]);
+ }
+
+ /*
+ * Dump all unknown 'garbage' data - maybe we will discover
+ * someday if there is something rational...
+ */
+ dev_dbg_ratelimited(&s->udev->dev,
+ "%*ph %*ph\n", 12, &src[4], 24, &src[1000]);
+
+ /* 384 x I+Q samples */
+ src += 16;
+ memcpy(dst, src, 984);
+ src += 984 + 24;
+ dst += 984;
+ dst_len += 984;
+ }
+
+ /* calculate samping rate and output it in 10 seconds intervals */
+ if ((s->jiffies_next + msecs_to_jiffies(10000)) <= jiffies) {
+ unsigned long jiffies_now = jiffies;
+ unsigned long msecs = jiffies_to_msecs(jiffies_now) - jiffies_to_msecs(s->jiffies_next);
+ unsigned int samples = sample_num[i_max - 1] - s->sample;
+ s->jiffies_next = jiffies_now;
+ s->sample = sample_num[i_max - 1];
+ dev_dbg(&s->udev->dev,
+ "slen=%d samples=%u msecs=%lu sampling rate=%lu bits=%d.%d.%d.%d\n",
+ src_len, samples, msecs,
+ samples * 1000UL / msecs,
+ s->sample_ctrl_bit[0], s->sample_ctrl_bit[1],
+ s->sample_ctrl_bit[2], s->sample_ctrl_bit[3]);
+ }
+
+ /* next sample (sample = sample + i * 384) */
+ s->next_sample = sample_num[i_max - 1] + 384;
+
+ return dst_len;
+}
+
+/*
+ * +===========================================================================
+ * | 00-1023 | USB packet type '336'
+ * +===========================================================================
+ * | 00- 03 | sequence number of first sample in that USB packet
+ * +---------------------------------------------------------------------------
+ * | 04- 15 | garbage
+ * +---------------------------------------------------------------------------
+ * | 16-1023 | samples
+ * +---------------------------------------------------------------------------
+ * signed 12-bit sample
+ */
+static int msi3101_convert_stream_336(struct msi3101_state *s, u8 *dst,
+ u8 *src, unsigned int src_len)
+{
+ int i, i_max, dst_len = 0;
+ u32 sample_num[3];
+
+ /* There could be 1-3 1024 bytes URB frames */
+ i_max = src_len / 1024;
+
+ for (i = 0; i < i_max; i++) {
+ sample_num[i] = src[3] << 24 | src[2] << 16 | src[1] << 8 | src[0] << 0;
+ if (i == 0 && s->next_sample != sample_num[0]) {
+ dev_dbg_ratelimited(&s->udev->dev,
+ "%d samples lost, %d %08x:%08x\n",
+ sample_num[0] - s->next_sample,
+ src_len, s->next_sample, sample_num[0]);
+ }
+
+ /*
+ * Dump all unknown 'garbage' data - maybe we will discover
+ * someday if there is something rational...
+ */
+ dev_dbg_ratelimited(&s->udev->dev, "%*ph\n", 12, &src[4]);
+
+ /* 336 x I+Q samples */
+ src += 16;
+ memcpy(dst, src, 1008);
+ src += 1008;
+ dst += 1008;
+ dst_len += 1008;
+ }
+
+ /* calculate samping rate and output it in 10 seconds intervals */
+ if ((s->jiffies_next + msecs_to_jiffies(10000)) <= jiffies) {
+ unsigned long jiffies_now = jiffies;
+ unsigned long msecs = jiffies_to_msecs(jiffies_now) - jiffies_to_msecs(s->jiffies_next);
+ unsigned int samples = sample_num[i_max - 1] - s->sample;
+ s->jiffies_next = jiffies_now;
+ s->sample = sample_num[i_max - 1];
+ dev_dbg(&s->udev->dev,
+ "slen=%d samples=%u msecs=%lu sampling rate=%lu\n",
+ src_len, samples, msecs,
+ samples * 1000UL / msecs);
+ }
+
+ /* next sample (sample = sample + i * 336) */
+ s->next_sample = sample_num[i_max - 1] + 336;
+
+ return dst_len;
+}
+
+/*
+ * +===========================================================================
+ * | 00-1023 | USB packet type '252'
+ * +===========================================================================
+ * | 00- 03 | sequence number of first sample in that USB packet
+ * +---------------------------------------------------------------------------
+ * | 04- 15 | garbage
+ * +---------------------------------------------------------------------------
+ * | 16-1023 | samples
+ * +---------------------------------------------------------------------------
+ * signed 14-bit sample
+ */
+static int msi3101_convert_stream_252(struct msi3101_state *s, u8 *dst,
+ u8 *src, unsigned int src_len)
+{
+ int i, i_max, dst_len = 0;
+ u32 sample_num[3];
+
+ /* There could be 1-3 1024 bytes URB frames */
+ i_max = src_len / 1024;
+
+ for (i = 0; i < i_max; i++) {
+ sample_num[i] = src[3] << 24 | src[2] << 16 | src[1] << 8 | src[0] << 0;
+ if (i == 0 && s->next_sample != sample_num[0]) {
+ dev_dbg_ratelimited(&s->udev->dev,
+ "%d samples lost, %d %08x:%08x\n",
+ sample_num[0] - s->next_sample,
+ src_len, s->next_sample, sample_num[0]);
+ }
+
+ /*
+ * Dump all unknown 'garbage' data - maybe we will discover
+ * someday if there is something rational...
+ */
+ dev_dbg_ratelimited(&s->udev->dev, "%*ph\n", 12, &src[4]);
+
+ /* 252 x I+Q samples */
+ src += 16;
+ memcpy(dst, src, 1008);
+ src += 1008;
+ dst += 1008;
+ dst_len += 1008;
+ }
+
+ /* calculate samping rate and output it in 10 seconds intervals */
+ if ((s->jiffies_next + msecs_to_jiffies(10000)) <= jiffies) {
+ unsigned long jiffies_now = jiffies;
+ unsigned long msecs = jiffies_to_msecs(jiffies_now) - jiffies_to_msecs(s->jiffies_next);
+ unsigned int samples = sample_num[i_max - 1] - s->sample;
+ s->jiffies_next = jiffies_now;
+ s->sample = sample_num[i_max - 1];
+ dev_dbg(&s->udev->dev,
+ "slen=%d samples=%u msecs=%lu sampling rate=%lu\n",
+ src_len, samples, msecs,
+ samples * 1000UL / msecs);
+ }
+
+ /* next sample (sample = sample + i * 252) */
+ s->next_sample = sample_num[i_max - 1] + 252;
+
+ return dst_len;
+}
+
+static int msi3101_convert_stream_252_u16(struct msi3101_state *s, u8 *dst,
+ u8 *src, unsigned int src_len)
+{
+ int i, j, i_max, dst_len = 0;
+ u32 sample_num[3];
+ u16 *u16dst = (u16 *) dst;
+ struct {signed int x:14;} se;
+
+ /* There could be 1-3 1024 bytes URB frames */
+ i_max = src_len / 1024;
+
+ for (i = 0; i < i_max; i++) {
+ sample_num[i] = src[3] << 24 | src[2] << 16 | src[1] << 8 | src[0] << 0;
+ if (i == 0 && s->next_sample != sample_num[0]) {
+ dev_dbg_ratelimited(&s->udev->dev,
+ "%d samples lost, %d %08x:%08x\n",
+ sample_num[0] - s->next_sample,
+ src_len, s->next_sample, sample_num[0]);
+ }
+
+ /*
+ * Dump all unknown 'garbage' data - maybe we will discover
+ * someday if there is something rational...
+ */
+ dev_dbg_ratelimited(&s->udev->dev, "%*ph\n", 12, &src[4]);
+
+ /* 252 x I+Q samples */
+ src += 16;
+
+ for (j = 0; j < 1008; j += 4) {
+ unsigned int usample[2];
+ int ssample[2];
+
+ usample[0] = src[j + 0] >> 0 | src[j + 1] << 8;
+ usample[1] = src[j + 2] >> 0 | src[j + 3] << 8;
+
+ /* sign extension from 14-bit to signed int */
+ ssample[0] = se.x = usample[0];
+ ssample[1] = se.x = usample[1];
+
+ /* from signed to unsigned */
+ usample[0] = ssample[0] + 8192;
+ usample[1] = ssample[1] + 8192;
+
+ /* from 14-bit to 16-bit */
+ *u16dst++ = (usample[0] << 2) | (usample[0] >> 12);
+ *u16dst++ = (usample[1] << 2) | (usample[1] >> 12);
+ }
+
+ src += 1008;
+ dst += 1008;
+ dst_len += 1008;
+ }
+
+ /* calculate samping rate and output it in 10 seconds intervals */
+ if (unlikely(time_is_before_jiffies(s->jiffies_next))) {
+#define MSECS 10000UL
+ unsigned int samples = sample_num[i_max - 1] - s->sample;
+ s->jiffies_next = jiffies + msecs_to_jiffies(MSECS);
+ s->sample = sample_num[i_max - 1];
+ dev_dbg(&s->udev->dev,
+ "slen=%d samples=%u msecs=%lu sampling rate=%lu\n",
+ src_len, samples, MSECS,
+ samples * 1000UL / MSECS);
+ }
+
+ /* next sample (sample = sample + i * 252) */
+ s->next_sample = sample_num[i_max - 1] + 252;
+
+ return dst_len;
+}
+
+/*
+ * This gets called for the Isochronous pipe (stream). This is done in interrupt
+ * time, so it has to be fast, not crash, and not stall. Neat.
+ */
+static void msi3101_isoc_handler(struct urb *urb)
+{
+ struct msi3101_state *s = (struct msi3101_state *)urb->context;
+ int i, flen, fstatus;
+ unsigned char *iso_buf = NULL;
+ struct msi3101_frame_buf *fbuf;
+
+ if (unlikely(urb->status == -ENOENT || urb->status == -ECONNRESET ||
+ urb->status == -ESHUTDOWN)) {
+ dev_dbg(&s->udev->dev, "URB (%p) unlinked %ssynchronuously\n",
+ urb, urb->status == -ENOENT ? "" : "a");
+ return;
+ }
+
+ if (unlikely(urb->status != 0)) {
+ dev_dbg(&s->udev->dev,
+ "msi3101_isoc_handler() called with status %d\n",
+ urb->status);
+ /* Give up after a number of contiguous errors */
+ if (++s->isoc_errors > MAX_ISOC_ERRORS)
+ dev_dbg(&s->udev->dev,
+ "Too many ISOC errors, bailing out\n");
+ goto handler_end;
+ } else {
+ /* Reset ISOC error counter. We did get here, after all. */
+ s->isoc_errors = 0;
+ }
+
+ /* Compact data */
+ for (i = 0; i < urb->number_of_packets; i++) {
+ void *ptr;
+
+ /* Check frame error */
+ fstatus = urb->iso_frame_desc[i].status;
+ if (unlikely(fstatus)) {
+ dev_dbg_ratelimited(&s->udev->dev,
+ "frame=%d/%d has error %d skipping\n",
+ i, urb->number_of_packets, fstatus);
+ continue;
+ }
+
+ /* Check if that frame contains data */
+ flen = urb->iso_frame_desc[i].actual_length;
+ if (unlikely(flen == 0))
+ continue;
+
+ iso_buf = urb->transfer_buffer + urb->iso_frame_desc[i].offset;
+
+ /* Get free framebuffer */
+ fbuf = msi3101_get_next_fill_buf(s);
+ if (unlikely(fbuf == NULL)) {
+ s->vb_full++;
+ dev_dbg_ratelimited(&s->udev->dev,
+ "videobuf is full, %d packets dropped\n",
+ s->vb_full);
+ continue;
+ }
+
+ /* fill framebuffer */
+ ptr = vb2_plane_vaddr(&fbuf->vb, 0);
+ flen = s->convert_stream(s, ptr, iso_buf, flen);
+ vb2_set_plane_payload(&fbuf->vb, 0, flen);
+ vb2_buffer_done(&fbuf->vb, VB2_BUF_STATE_DONE);
+ }
+
+handler_end:
+ i = usb_submit_urb(urb, GFP_ATOMIC);
+ if (unlikely(i != 0))
+ dev_dbg(&s->udev->dev,
+ "Error (%d) re-submitting urb in msi3101_isoc_handler\n",
+ i);
+}
+
+static void msi3101_iso_stop(struct msi3101_state *s)
+{
+ int i;
+ dev_dbg(&s->udev->dev, "%s:\n", __func__);
+
+ /* Unlinking ISOC buffers one by one */
+ for (i = 0; i < MAX_ISO_BUFS; i++) {
+ if (s->urbs[i]) {
+ dev_dbg(&s->udev->dev, "Unlinking URB %p\n",
+ s->urbs[i]);
+ usb_kill_urb(s->urbs[i]);
+ }
+ }
+}
+
+static void msi3101_iso_free(struct msi3101_state *s)
+{
+ int i;
+ dev_dbg(&s->udev->dev, "%s:\n", __func__);
+
+ /* Freeing ISOC buffers one by one */
+ for (i = 0; i < MAX_ISO_BUFS; i++) {
+ if (s->urbs[i]) {
+ dev_dbg(&s->udev->dev, "Freeing URB\n");
+ if (s->urbs[i]->transfer_buffer) {
+ usb_free_coherent(s->udev,
+ s->urbs[i]->transfer_buffer_length,
+ s->urbs[i]->transfer_buffer,
+ s->urbs[i]->transfer_dma);
+ }
+ usb_free_urb(s->urbs[i]);
+ s->urbs[i] = NULL;
+ }
+ }
+}
+
+/* Both v4l2_lock and vb_queue_lock should be locked when calling this */
+static void msi3101_isoc_cleanup(struct msi3101_state *s)
+{
+ dev_dbg(&s->udev->dev, "%s:\n", __func__);
+
+ msi3101_iso_stop(s);
+ msi3101_iso_free(s);
+}
+
+/* Both v4l2_lock and vb_queue_lock should be locked when calling this */
+static int msi3101_isoc_init(struct msi3101_state *s)
+{
+ struct usb_device *udev;
+ struct urb *urb;
+ int i, j, ret;
+ dev_dbg(&s->udev->dev, "%s:\n", __func__);
+
+ s->isoc_errors = 0;
+ udev = s->udev;
+
+ ret = usb_set_interface(s->udev, 0, 1);
+ if (ret)
+ return ret;
+
+ /* Allocate and init Isochronuous urbs */
+ for (i = 0; i < MAX_ISO_BUFS; i++) {
+ urb = usb_alloc_urb(ISO_FRAMES_PER_DESC, GFP_KERNEL);
+ if (urb == NULL) {
+ dev_err(&s->udev->dev,
+ "Failed to allocate urb %d\n", i);
+ msi3101_isoc_cleanup(s);
+ return -ENOMEM;
+ }
+ s->urbs[i] = urb;
+ dev_dbg(&s->udev->dev, "Allocated URB at 0x%p\n", urb);
+
+ urb->interval = 1;
+ urb->dev = udev;
+ urb->pipe = usb_rcvisocpipe(udev, 0x81);
+ urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP;
+ urb->transfer_buffer = usb_alloc_coherent(udev, ISO_BUFFER_SIZE,
+ GFP_KERNEL, &urb->transfer_dma);
+ if (urb->transfer_buffer == NULL) {
+ dev_err(&s->udev->dev,
+ "Failed to allocate urb buffer %d\n",
+ i);
+ msi3101_isoc_cleanup(s);
+ return -ENOMEM;
+ }
+ urb->transfer_buffer_length = ISO_BUFFER_SIZE;
+ urb->complete = msi3101_isoc_handler;
+ urb->context = s;
+ urb->start_frame = 0;
+ urb->number_of_packets = ISO_FRAMES_PER_DESC;
+ for (j = 0; j < ISO_FRAMES_PER_DESC; j++) {
+ urb->iso_frame_desc[j].offset = j * ISO_MAX_FRAME_SIZE;
+ urb->iso_frame_desc[j].length = ISO_MAX_FRAME_SIZE;
+ }
+ }
+
+ /* link */
+ for (i = 0; i < MAX_ISO_BUFS; i++) {
+ ret = usb_submit_urb(s->urbs[i], GFP_KERNEL);
+ if (ret) {
+ dev_err(&s->udev->dev,
+ "isoc_init() submit_urb %d failed with error %d\n",
+ i, ret);
+ msi3101_isoc_cleanup(s);
+ return ret;
+ }
+ dev_dbg(&s->udev->dev, "URB 0x%p submitted.\n", s->urbs[i]);
+ }
+
+ /* All is done... */
+ return 0;
+}
+
+/* Must be called with vb_queue_lock hold */
+static void msi3101_cleanup_queued_bufs(struct msi3101_state *s)
+{
+ unsigned long flags = 0;
+ dev_dbg(&s->udev->dev, "%s:\n", __func__);
+
+ spin_lock_irqsave(&s->queued_bufs_lock, flags);
+ while (!list_empty(&s->queued_bufs)) {
+ struct msi3101_frame_buf *buf;
+
+ buf = list_entry(s->queued_bufs.next, struct msi3101_frame_buf,
+ list);
+ list_del(&buf->list);
+ vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
+ }
+ spin_unlock_irqrestore(&s->queued_bufs_lock, flags);
+}
+
+/* The user yanked out the cable... */
+static void msi3101_disconnect(struct usb_interface *intf)
+{
+ struct v4l2_device *v = usb_get_intfdata(intf);
+ struct msi3101_state *s =
+ container_of(v, struct msi3101_state, v4l2_dev);
+ dev_dbg(&s->udev->dev, "%s:\n", __func__);
+
+ mutex_lock(&s->vb_queue_lock);
+ mutex_lock(&s->v4l2_lock);
+ /* No need to keep the urbs around after disconnection */
+ s->udev = NULL;
+ v4l2_device_disconnect(&s->v4l2_dev);
+ video_unregister_device(&s->vdev);
+ spi_unregister_master(s->master);
+ mutex_unlock(&s->v4l2_lock);
+ mutex_unlock(&s->vb_queue_lock);
+
+ v4l2_device_put(&s->v4l2_dev);
+}
+
+static int msi3101_querycap(struct file *file, void *fh,
+ struct v4l2_capability *cap)
+{
+ struct msi3101_state *s = video_drvdata(file);
+ dev_dbg(&s->udev->dev, "%s:\n", __func__);
+
+ strlcpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver));
+ strlcpy(cap->card, s->vdev.name, sizeof(cap->card));
+ usb_make_path(s->udev, cap->bus_info, sizeof(cap->bus_info));
+ cap->device_caps = V4L2_CAP_SDR_CAPTURE | V4L2_CAP_STREAMING |
+ V4L2_CAP_READWRITE | V4L2_CAP_TUNER;
+ cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
+ return 0;
+}
+
+/* Videobuf2 operations */
+static int msi3101_queue_setup(struct vb2_queue *vq,
+ const struct v4l2_format *fmt, unsigned int *nbuffers,
+ unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[])
+{
+ struct msi3101_state *s = vb2_get_drv_priv(vq);
+ dev_dbg(&s->udev->dev, "%s: *nbuffers=%d\n", __func__, *nbuffers);
+
+ /* Absolute min and max number of buffers available for mmap() */
+ *nbuffers = clamp_t(unsigned int, *nbuffers, 8, 32);
+ *nplanes = 1;
+ sizes[0] = PAGE_ALIGN(s->buffersize);
+ dev_dbg(&s->udev->dev, "%s: nbuffers=%d sizes[0]=%d\n",
+ __func__, *nbuffers, sizes[0]);
+ return 0;
+}
+
+static void msi3101_buf_queue(struct vb2_buffer *vb)
+{
+ struct msi3101_state *s = vb2_get_drv_priv(vb->vb2_queue);
+ struct msi3101_frame_buf *buf =
+ container_of(vb, struct msi3101_frame_buf, vb);
+ unsigned long flags = 0;
+
+ /* Check the device has not disconnected between prep and queuing */
+ if (unlikely(!s->udev)) {
+ vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
+ return;
+ }
+
+ spin_lock_irqsave(&s->queued_bufs_lock, flags);
+ list_add_tail(&buf->list, &s->queued_bufs);
+ spin_unlock_irqrestore(&s->queued_bufs_lock, flags);
+}
+
+#define CMD_WREG 0x41
+#define CMD_START_STREAMING 0x43
+#define CMD_STOP_STREAMING 0x45
+#define CMD_READ_UNKNOW 0x48
+
+#define msi3101_dbg_usb_control_msg(udev, r, t, v, _i, b, l) { \
+ char *direction; \
+ if (t == (USB_TYPE_VENDOR | USB_DIR_OUT)) \
+ direction = ">>>"; \
+ else \
+ direction = "<<<"; \
+ dev_dbg(&udev->dev, "%s: %02x %02x %02x %02x %02x %02x %02x %02x " \
+ "%s %*ph\n", __func__, t, r, v & 0xff, v >> 8, \
+ _i & 0xff, _i >> 8, l & 0xff, l >> 8, direction, l, b); \
+}
+
+static int msi3101_ctrl_msg(struct msi3101_state *s, u8 cmd, u32 data)
+{
+ int ret;
+ u8 request = cmd;
+ u8 requesttype = USB_DIR_OUT | USB_TYPE_VENDOR;
+ u16 value = (data >> 0) & 0xffff;
+ u16 index = (data >> 16) & 0xffff;
+
+ msi3101_dbg_usb_control_msg(s->udev,
+ request, requesttype, value, index, NULL, 0);
+
+ ret = usb_control_msg(s->udev, usb_sndctrlpipe(s->udev, 0),
+ request, requesttype, value, index, NULL, 0, 2000);
+
+ if (ret)
+ dev_err(&s->udev->dev, "%s: failed %d, cmd %02x, data %04x\n",
+ __func__, ret, cmd, data);
+
+ return ret;
+};
+
+#define F_REF 24000000
+#define DIV_R_IN 2
+static int msi3101_set_usb_adc(struct msi3101_state *s)
+{
+ int ret, div_n, div_m, div_r_out, f_sr, f_vco, fract;
+ u32 reg3, reg4, reg7;
+ struct v4l2_ctrl *bandwidth_auto;
+ struct v4l2_ctrl *bandwidth;
+
+ f_sr = s->f_adc;
+
+ /* set tuner, subdev, filters according to sampling rate */
+ bandwidth_auto = v4l2_ctrl_find(&s->hdl, V4L2_CID_RF_TUNER_BANDWIDTH_AUTO);
+ if (v4l2_ctrl_g_ctrl(bandwidth_auto)) {
+ bandwidth = v4l2_ctrl_find(&s->hdl, V4L2_CID_RF_TUNER_BANDWIDTH);
+ v4l2_ctrl_s_ctrl(bandwidth, s->f_adc);
+ }
+
+ /* select stream format */
+ switch (s->pixelformat) {
+ case V4L2_SDR_FMT_CU8:
+ s->convert_stream = msi3101_convert_stream_504_u8;
+ reg7 = 0x000c9407;
+ break;
+ case V4L2_SDR_FMT_CU16LE:
+ s->convert_stream = msi3101_convert_stream_252_u16;
+ reg7 = 0x00009407;
+ break;
+ case V4L2_SDR_FMT_CS8:
+ s->convert_stream = msi3101_convert_stream_504;
+ reg7 = 0x000c9407;
+ break;
+ case V4L2_PIX_FMT_SDR_MSI2500_384:
+ s->convert_stream = msi3101_convert_stream_384;
+ reg7 = 0x0000a507;
+ break;
+ case V4L2_PIX_FMT_SDR_S12:
+ s->convert_stream = msi3101_convert_stream_336;
+ reg7 = 0x00008507;
+ break;
+ case V4L2_SDR_FMT_CS14LE:
+ s->convert_stream = msi3101_convert_stream_252;
+ reg7 = 0x00009407;
+ break;
+ default:
+ s->convert_stream = msi3101_convert_stream_504_u8;
+ reg7 = 0x000c9407;
+ break;
+ }
+
+ /*
+ * Synthesizer config is just a educated guess...
+ *
+ * [7:0] 0x03, register address
+ * [8] 1, power control
+ * [9] ?, power control
+ * [12:10] output divider
+ * [13] 0 ?
+ * [14] 0 ?
+ * [15] fractional MSB, bit 20
+ * [16:19] N
+ * [23:20] ?
+ * [24:31] 0x01
+ *
+ * output divider
+ * val div
+ * 0 - (invalid)
+ * 1 4
+ * 2 6
+ * 3 8
+ * 4 10
+ * 5 12
+ * 6 14
+ * 7 16
+ *
+ * VCO 202000000 - 720000000++
+ */
+ reg3 = 0x01000303;
+ reg4 = 0x00000004;
+
+ /* XXX: Filters? AGC? */
+ if (f_sr < 6000000)
+ reg3 |= 0x1 << 20;
+ else if (f_sr < 7000000)
+ reg3 |= 0x5 << 20;
+ else if (f_sr < 8500000)
+ reg3 |= 0x9 << 20;
+ else
+ reg3 |= 0xd << 20;
+
+ for (div_r_out = 4; div_r_out < 16; div_r_out += 2) {
+ f_vco = f_sr * div_r_out * 12;
+ dev_dbg(&s->udev->dev, "%s: div_r_out=%d f_vco=%d\n",
+ __func__, div_r_out, f_vco);
+ if (f_vco >= 202000000)
+ break;
+ }
+
+ div_n = f_vco / (F_REF * DIV_R_IN);
+ div_m = f_vco % (F_REF * DIV_R_IN);
+ fract = 0x200000ul * div_m / (F_REF * DIV_R_IN);
+
+ reg3 |= div_n << 16;
+ reg3 |= (div_r_out / 2 - 1) << 10;
+ reg3 |= ((fract >> 20) & 0x000001) << 15; /* [20] */
+ reg4 |= ((fract >> 0) & 0x0fffff) << 8; /* [19:0] */
+
+ dev_dbg(&s->udev->dev,
+ "%s: f_sr=%d f_vco=%d div_n=%d div_m=%d div_r_out=%d reg3=%08x reg4=%08x\n",
+ __func__, f_sr, f_vco, div_n, div_m, div_r_out, reg3, reg4);
+
+ ret = msi3101_ctrl_msg(s, CMD_WREG, 0x00608008);
+ if (ret)
+ goto err;
+
+ ret = msi3101_ctrl_msg(s, CMD_WREG, 0x00000c05);
+ if (ret)
+ goto err;
+
+ ret = msi3101_ctrl_msg(s, CMD_WREG, 0x00020000);
+ if (ret)
+ goto err;
+
+ ret = msi3101_ctrl_msg(s, CMD_WREG, 0x00480102);
+ if (ret)
+ goto err;
+
+ ret = msi3101_ctrl_msg(s, CMD_WREG, 0x00f38008);
+ if (ret)
+ goto err;
+
+ ret = msi3101_ctrl_msg(s, CMD_WREG, reg7);
+ if (ret)
+ goto err;
+
+ ret = msi3101_ctrl_msg(s, CMD_WREG, reg4);
+ if (ret)
+ goto err;
+
+ ret = msi3101_ctrl_msg(s, CMD_WREG, reg3);
+ if (ret)
+ goto err;
+err:
+ return ret;
+};
+
+static int msi3101_start_streaming(struct vb2_queue *vq, unsigned int count)
+{
+ struct msi3101_state *s = vb2_get_drv_priv(vq);
+ int ret;
+ dev_dbg(&s->udev->dev, "%s:\n", __func__);
+
+ if (!s->udev)
+ return -ENODEV;
+
+ if (mutex_lock_interruptible(&s->v4l2_lock))
+ return -ERESTARTSYS;
+
+ /* wake-up tuner */
+ v4l2_subdev_call(s->v4l2_subdev, core, s_power, 1);
+
+ ret = msi3101_set_usb_adc(s);
+
+ ret = msi3101_isoc_init(s);
+ if (ret)
+ msi3101_cleanup_queued_bufs(s);
+
+ ret = msi3101_ctrl_msg(s, CMD_START_STREAMING, 0);
+
+ mutex_unlock(&s->v4l2_lock);
+
+ return ret;
+}
+
+static void msi3101_stop_streaming(struct vb2_queue *vq)
+{
+ struct msi3101_state *s = vb2_get_drv_priv(vq);
+
+ dev_dbg(&s->udev->dev, "%s:\n", __func__);
+
+ mutex_lock(&s->v4l2_lock);
+
+ if (s->udev)
+ msi3101_isoc_cleanup(s);
+
+ msi3101_cleanup_queued_bufs(s);
+
+ /* according to tests, at least 700us delay is required */
+ msleep(20);
+ if (!msi3101_ctrl_msg(s, CMD_STOP_STREAMING, 0)) {
+ /* sleep USB IF / ADC */
+ msi3101_ctrl_msg(s, CMD_WREG, 0x01000003);
+ }
+
+ /* sleep tuner */
+ v4l2_subdev_call(s->v4l2_subdev, core, s_power, 0);
+
+ mutex_unlock(&s->v4l2_lock);
+}
+
+static struct vb2_ops msi3101_vb2_ops = {
+ .queue_setup = msi3101_queue_setup,
+ .buf_queue = msi3101_buf_queue,
+ .start_streaming = msi3101_start_streaming,
+ .stop_streaming = msi3101_stop_streaming,
+ .wait_prepare = vb2_ops_wait_prepare,
+ .wait_finish = vb2_ops_wait_finish,
+};
+
+static int msi3101_enum_fmt_sdr_cap(struct file *file, void *priv,
+ struct v4l2_fmtdesc *f)
+{
+ struct msi3101_state *s = video_drvdata(file);
+ dev_dbg(&s->udev->dev, "%s: index=%d\n", __func__, f->index);
+
+ if (f->index >= s->num_formats)
+ return -EINVAL;
+
+ strlcpy(f->description, formats[f->index].name, sizeof(f->description));
+ f->pixelformat = formats[f->index].pixelformat;
+
+ return 0;
+}
+
+static int msi3101_g_fmt_sdr_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct msi3101_state *s = video_drvdata(file);
+ dev_dbg(&s->udev->dev, "%s: pixelformat fourcc %4.4s\n", __func__,
+ (char *)&s->pixelformat);
+
+ f->fmt.sdr.pixelformat = s->pixelformat;
+ f->fmt.sdr.buffersize = s->buffersize;
+ memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
+
+ return 0;
+}
+
+static int msi3101_s_fmt_sdr_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct msi3101_state *s = video_drvdata(file);
+ struct vb2_queue *q = &s->vb_queue;
+ int i;
+ dev_dbg(&s->udev->dev, "%s: pixelformat fourcc %4.4s\n", __func__,
+ (char *)&f->fmt.sdr.pixelformat);
+
+ if (vb2_is_busy(q))
+ return -EBUSY;
+
+ memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
+ for (i = 0; i < s->num_formats; i++) {
+ if (formats[i].pixelformat == f->fmt.sdr.pixelformat) {
+ s->pixelformat = formats[i].pixelformat;
+ s->buffersize = formats[i].buffersize;
+ f->fmt.sdr.buffersize = formats[i].buffersize;
+ return 0;
+ }
+ }
+
+ s->pixelformat = formats[0].pixelformat;
+ s->buffersize = formats[0].buffersize;
+ f->fmt.sdr.pixelformat = formats[0].pixelformat;
+ f->fmt.sdr.buffersize = formats[0].buffersize;
+
+ return 0;
+}
+
+static int msi3101_try_fmt_sdr_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct msi3101_state *s = video_drvdata(file);
+ int i;
+ dev_dbg(&s->udev->dev, "%s: pixelformat fourcc %4.4s\n", __func__,
+ (char *)&f->fmt.sdr.pixelformat);
+
+ memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
+ for (i = 0; i < s->num_formats; i++) {
+ if (formats[i].pixelformat == f->fmt.sdr.pixelformat) {
+ f->fmt.sdr.buffersize = formats[i].buffersize;
+ return 0;
+ }
+ }
+
+ f->fmt.sdr.pixelformat = formats[0].pixelformat;
+ f->fmt.sdr.buffersize = formats[0].buffersize;
+
+ return 0;
+}
+
+static int msi3101_s_tuner(struct file *file, void *priv,
+ const struct v4l2_tuner *v)
+{
+ struct msi3101_state *s = video_drvdata(file);
+ int ret;
+ dev_dbg(&s->udev->dev, "%s: index=%d\n", __func__, v->index);
+
+ if (v->index == 0)
+ ret = 0;
+ else if (v->index == 1)
+ ret = v4l2_subdev_call(s->v4l2_subdev, tuner, s_tuner, v);
+ else
+ ret = -EINVAL;
+
+ return ret;
+}
+
+static int msi3101_g_tuner(struct file *file, void *priv, struct v4l2_tuner *v)
+{
+ struct msi3101_state *s = video_drvdata(file);
+ int ret;
+ dev_dbg(&s->udev->dev, "%s: index=%d\n", __func__, v->index);
+
+ if (v->index == 0) {
+ strlcpy(v->name, "Mirics MSi2500", sizeof(v->name));
+ v->type = V4L2_TUNER_ADC;
+ v->capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS;
+ v->rangelow = 1200000;
+ v->rangehigh = 15000000;
+ ret = 0;
+ } else if (v->index == 1) {
+ ret = v4l2_subdev_call(s->v4l2_subdev, tuner, g_tuner, v);
+ } else {
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static int msi3101_g_frequency(struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+ struct msi3101_state *s = video_drvdata(file);
+ int ret = 0;
+ dev_dbg(&s->udev->dev, "%s: tuner=%d type=%d\n",
+ __func__, f->tuner, f->type);
+
+ if (f->tuner == 0) {
+ f->frequency = s->f_adc;
+ ret = 0;
+ } else if (f->tuner == 1) {
+ f->type = V4L2_TUNER_RF;
+ ret = v4l2_subdev_call(s->v4l2_subdev, tuner, g_frequency, f);
+ } else {
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static int msi3101_s_frequency(struct file *file, void *priv,
+ const struct v4l2_frequency *f)
+{
+ struct msi3101_state *s = video_drvdata(file);
+ int ret;
+ dev_dbg(&s->udev->dev, "%s: tuner=%d type=%d frequency=%u\n",
+ __func__, f->tuner, f->type, f->frequency);
+
+ if (f->tuner == 0) {
+ s->f_adc = clamp_t(unsigned int, f->frequency,
+ bands[0].rangelow,
+ bands[0].rangehigh);
+ dev_dbg(&s->udev->dev, "%s: ADC frequency=%u Hz\n",
+ __func__, s->f_adc);
+ ret = msi3101_set_usb_adc(s);
+ } else if (f->tuner == 1) {
+ ret = v4l2_subdev_call(s->v4l2_subdev, tuner, s_frequency, f);
+ } else {
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static int msi3101_enum_freq_bands(struct file *file, void *priv,
+ struct v4l2_frequency_band *band)
+{
+ struct msi3101_state *s = video_drvdata(file);
+ int ret;
+ dev_dbg(&s->udev->dev, "%s: tuner=%d type=%d index=%d\n",
+ __func__, band->tuner, band->type, band->index);
+
+ if (band->tuner == 0) {
+ if (band->index >= ARRAY_SIZE(bands)) {
+ ret = -EINVAL;
+ } else {
+ *band = bands[band->index];
+ ret = 0;
+ }
+ } else if (band->tuner == 1) {
+ ret = v4l2_subdev_call(s->v4l2_subdev, tuner,
+ enum_freq_bands, band);
+ } else {
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static const struct v4l2_ioctl_ops msi3101_ioctl_ops = {
+ .vidioc_querycap = msi3101_querycap,
+
+ .vidioc_enum_fmt_sdr_cap = msi3101_enum_fmt_sdr_cap,
+ .vidioc_g_fmt_sdr_cap = msi3101_g_fmt_sdr_cap,
+ .vidioc_s_fmt_sdr_cap = msi3101_s_fmt_sdr_cap,
+ .vidioc_try_fmt_sdr_cap = msi3101_try_fmt_sdr_cap,
+
+ .vidioc_reqbufs = vb2_ioctl_reqbufs,
+ .vidioc_create_bufs = vb2_ioctl_create_bufs,
+ .vidioc_prepare_buf = vb2_ioctl_prepare_buf,
+ .vidioc_querybuf = vb2_ioctl_querybuf,
+ .vidioc_qbuf = vb2_ioctl_qbuf,
+ .vidioc_dqbuf = vb2_ioctl_dqbuf,
+
+ .vidioc_streamon = vb2_ioctl_streamon,
+ .vidioc_streamoff = vb2_ioctl_streamoff,
+
+ .vidioc_g_tuner = msi3101_g_tuner,
+ .vidioc_s_tuner = msi3101_s_tuner,
+
+ .vidioc_g_frequency = msi3101_g_frequency,
+ .vidioc_s_frequency = msi3101_s_frequency,
+ .vidioc_enum_freq_bands = msi3101_enum_freq_bands,
+
+ .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
+ .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
+ .vidioc_log_status = v4l2_ctrl_log_status,
+};
+
+static const struct v4l2_file_operations msi3101_fops = {
+ .owner = THIS_MODULE,
+ .open = v4l2_fh_open,
+ .release = vb2_fop_release,
+ .read = vb2_fop_read,
+ .poll = vb2_fop_poll,
+ .mmap = vb2_fop_mmap,
+ .unlocked_ioctl = video_ioctl2,
+};
+
+static struct video_device msi3101_template = {
+ .name = "Mirics MSi3101 SDR Dongle",
+ .release = video_device_release_empty,
+ .fops = &msi3101_fops,
+ .ioctl_ops = &msi3101_ioctl_ops,
+};
+
+static void msi3101_video_release(struct v4l2_device *v)
+{
+ struct msi3101_state *s =
+ container_of(v, struct msi3101_state, v4l2_dev);
+
+ v4l2_ctrl_handler_free(&s->hdl);
+ v4l2_device_unregister(&s->v4l2_dev);
+ kfree(s);
+}
+
+static int msi3101_transfer_one_message(struct spi_master *master,
+ struct spi_message *m)
+{
+ struct msi3101_state *s = spi_master_get_devdata(master);
+ struct spi_transfer *t;
+ int ret = 0;
+ u32 data;
+
+ list_for_each_entry(t, &m->transfers, transfer_list) {
+ dev_dbg(&s->udev->dev, "%s: msg=%*ph\n",
+ __func__, t->len, t->tx_buf);
+ data = 0x09; /* reg 9 is SPI adapter */
+ data |= ((u8 *)t->tx_buf)[0] << 8;
+ data |= ((u8 *)t->tx_buf)[1] << 16;
+ data |= ((u8 *)t->tx_buf)[2] << 24;
+ ret = msi3101_ctrl_msg(s, CMD_WREG, data);
+ }
+
+ m->status = ret;
+ spi_finalize_current_message(master);
+ return ret;
+}
+
+static int msi3101_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct usb_device *udev = interface_to_usbdev(intf);
+ struct msi3101_state *s = NULL;
+ struct v4l2_subdev *sd;
+ struct spi_master *master;
+ int ret;
+ static struct spi_board_info board_info = {
+ .modalias = "msi001",
+ .bus_num = 0,
+ .chip_select = 0,
+ .max_speed_hz = 12000000,
+ };
+
+ s = kzalloc(sizeof(struct msi3101_state), GFP_KERNEL);
+ if (s == NULL) {
+ pr_err("Could not allocate memory for msi3101_state\n");
+ return -ENOMEM;
+ }
+
+ mutex_init(&s->v4l2_lock);
+ mutex_init(&s->vb_queue_lock);
+ spin_lock_init(&s->queued_bufs_lock);
+ INIT_LIST_HEAD(&s->queued_bufs);
+ s->udev = udev;
+ s->f_adc = bands[0].rangelow;
+ s->pixelformat = formats[0].pixelformat;
+ s->buffersize = formats[0].buffersize;
+ s->num_formats = NUM_FORMATS;
+ if (msi3101_emulated_fmt == false)
+ s->num_formats -= 2;
+
+ /* Init videobuf2 queue structure */
+ s->vb_queue.type = V4L2_BUF_TYPE_SDR_CAPTURE;
+ s->vb_queue.io_modes = VB2_MMAP | VB2_USERPTR | VB2_READ;
+ s->vb_queue.drv_priv = s;
+ s->vb_queue.buf_struct_size = sizeof(struct msi3101_frame_buf);
+ s->vb_queue.ops = &msi3101_vb2_ops;
+ s->vb_queue.mem_ops = &vb2_vmalloc_memops;
+ s->vb_queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+ ret = vb2_queue_init(&s->vb_queue);
+ if (ret) {
+ dev_err(&s->udev->dev, "Could not initialize vb2 queue\n");
+ goto err_free_mem;
+ }
+
+ /* Init video_device structure */
+ s->vdev = msi3101_template;
+ s->vdev.queue = &s->vb_queue;
+ s->vdev.queue->lock = &s->vb_queue_lock;
+ video_set_drvdata(&s->vdev, s);
+
+ /* Register the v4l2_device structure */
+ s->v4l2_dev.release = msi3101_video_release;
+ ret = v4l2_device_register(&intf->dev, &s->v4l2_dev);
+ if (ret) {
+ dev_err(&s->udev->dev,
+ "Failed to register v4l2-device (%d)\n", ret);
+ goto err_free_mem;
+ }
+
+ /* SPI master adapter */
+ master = spi_alloc_master(&s->udev->dev, 0);
+ if (master == NULL) {
+ ret = -ENOMEM;
+ goto err_unregister_v4l2_dev;
+ }
+
+ s->master = master;
+ master->bus_num = 0;
+ master->num_chipselect = 1;
+ master->transfer_one_message = msi3101_transfer_one_message;
+ spi_master_set_devdata(master, s);
+ ret = spi_register_master(master);
+ if (ret) {
+ spi_master_put(master);
+ goto err_unregister_v4l2_dev;
+ }
+
+ /* load v4l2 subdevice */
+ sd = v4l2_spi_new_subdev(&s->v4l2_dev, master, &board_info);
+ s->v4l2_subdev = sd;
+ if (sd == NULL) {
+ dev_err(&s->udev->dev, "cannot get v4l2 subdevice\n");
+ ret = -ENODEV;
+ goto err_unregister_master;
+ }
+
+ /* Register controls */
+ v4l2_ctrl_handler_init(&s->hdl, 0);
+ if (s->hdl.error) {
+ ret = s->hdl.error;
+ dev_err(&s->udev->dev, "Could not initialize controls\n");
+ goto err_free_controls;
+ }
+
+ /* currently all controls are from subdev */
+ v4l2_ctrl_add_handler(&s->hdl, sd->ctrl_handler, NULL);
+
+ s->v4l2_dev.ctrl_handler = &s->hdl;
+ s->vdev.v4l2_dev = &s->v4l2_dev;
+ s->vdev.lock = &s->v4l2_lock;
+
+ ret = video_register_device(&s->vdev, VFL_TYPE_SDR, -1);
+ if (ret) {
+ dev_err(&s->udev->dev,
+ "Failed to register as video device (%d)\n",
+ ret);
+ goto err_unregister_v4l2_dev;
+ }
+ dev_info(&s->udev->dev, "Registered as %s\n",
+ video_device_node_name(&s->vdev));
+ dev_notice(&s->udev->dev,
+ "%s: SDR API is still slightly experimental and functionality changes may follow\n",
+ KBUILD_MODNAME);
+
+ return 0;
+
+err_free_controls:
+ v4l2_ctrl_handler_free(&s->hdl);
+err_unregister_master:
+ spi_unregister_master(s->master);
+err_unregister_v4l2_dev:
+ v4l2_device_unregister(&s->v4l2_dev);
+err_free_mem:
+ kfree(s);
+ return ret;
+}
+
+/* USB device ID list */
+static struct usb_device_id msi3101_id_table[] = {
+ { USB_DEVICE(0x1df7, 0x2500) }, /* Mirics MSi3101 SDR Dongle */
+ { USB_DEVICE(0x2040, 0xd300) }, /* Hauppauge WinTV 133559 LF */
+ { }
+};
+MODULE_DEVICE_TABLE(usb, msi3101_id_table);
+
+/* USB subsystem interface */
+static struct usb_driver msi3101_driver = {
+ .name = KBUILD_MODNAME,
+ .probe = msi3101_probe,
+ .disconnect = msi3101_disconnect,
+ .id_table = msi3101_id_table,
+};
+
+module_usb_driver(msi3101_driver);
+
+MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
+MODULE_DESCRIPTION("Mirics MSi3101 SDR Dongle");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
index 7c280f35eea9..1b158f1167ed 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
@@ -951,15 +951,9 @@ static long pvr2_v4l2_ioctl(struct file *file,
if (ret < 0) {
if (pvrusb2_debug & PVR2_TRACE_V4LIOCTL) {
pvr2_trace(PVR2_TRACE_V4LIOCTL,
- "pvr2_v4l2_do_ioctl failure, ret=%ld", ret);
- } else {
- if (pvrusb2_debug & PVR2_TRACE_V4LIOCTL) {
- pvr2_trace(PVR2_TRACE_V4LIOCTL,
- "pvr2_v4l2_do_ioctl failure, ret=%ld"
- " command was:", ret);
- v4l_printk_ioctl(pvr2_hdw_get_driver_name(hdw),
- cmd);
- }
+ "pvr2_v4l2_do_ioctl failure, ret=%ld"
+ " command was:", ret);
+ v4l_printk_ioctl(pvr2_hdw_get_driver_name(hdw), cmd);
}
} else {
pvr2_trace(PVR2_TRACE_V4LIOCTL,
diff --git a/drivers/media/usb/pwc/pwc-if.c b/drivers/media/usb/pwc/pwc-if.c
index a73b0bced96f..15b754da4a2c 100644
--- a/drivers/media/usb/pwc/pwc-if.c
+++ b/drivers/media/usb/pwc/pwc-if.c
@@ -1013,7 +1013,6 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id
strcpy(pdev->vdev.name, name);
pdev->vdev.queue = &pdev->vb_queue;
pdev->vdev.queue->lock = &pdev->vb_queue_lock;
- set_bit(V4L2_FL_USE_FH_PRIO, &pdev->vdev.flags);
video_set_drvdata(&pdev->vdev, pdev);
pdev->release = le16_to_cpu(udev->descriptor.bcdDevice);
diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c
index a44466bc7b86..2c901861034a 100644
--- a/drivers/media/usb/s2255/s2255drv.c
+++ b/drivers/media/usb/s2255/s2255drv.c
@@ -1676,7 +1676,6 @@ static int s2255_probe_v4l(struct s2255_dev *dev)
vc->vdev.ctrl_handler = &vc->hdl;
vc->vdev.lock = &dev->lock;
vc->vdev.v4l2_dev = &dev->v4l2_dev;
- set_bit(V4L2_FL_USE_FH_PRIO, &vc->vdev.flags);
video_set_drvdata(&vc->vdev, vc);
if (video_nr == -1)
ret = video_register_device(&vc->vdev,
diff --git a/drivers/media/usb/stk1160/stk1160-v4l.c b/drivers/media/usb/stk1160/stk1160-v4l.c
index 5461341a31cb..233054311a62 100644
--- a/drivers/media/usb/stk1160/stk1160-v4l.c
+++ b/drivers/media/usb/stk1160/stk1160-v4l.c
@@ -671,7 +671,6 @@ int stk1160_video_register(struct stk1160 *dev)
/* This will be used to set video_device parent */
dev->vdev.v4l2_dev = &dev->v4l2_dev;
- set_bit(V4L2_FL_USE_FH_PRIO, &dev->vdev.flags);
/* NTSC is default */
dev->norm = V4L2_STD_NTSC_M;
diff --git a/drivers/media/usb/stkwebcam/stk-webcam.c b/drivers/media/usb/stkwebcam/stk-webcam.c
index be77482c3070..3588dc38db87 100644
--- a/drivers/media/usb/stkwebcam/stk-webcam.c
+++ b/drivers/media/usb/stkwebcam/stk-webcam.c
@@ -923,7 +923,6 @@ static int stk_vidioc_g_fmt_vid_cap(struct file *filp,
pix_format->bytesperline = 2 * pix_format->width;
pix_format->sizeimage = pix_format->bytesperline
* pix_format->height;
- pix_format->priv = 0;
return 0;
}
@@ -967,7 +966,6 @@ static int stk_try_fmt_vid_cap(struct file *filp,
fmtd->fmt.pix.bytesperline = 2 * fmtd->fmt.pix.width;
fmtd->fmt.pix.sizeimage = fmtd->fmt.pix.bytesperline
* fmtd->fmt.pix.height;
- fmtd->fmt.pix.priv = 0;
return 0;
}
@@ -1266,7 +1264,6 @@ static int stk_register_video_device(struct stk_camera *dev)
dev->vdev.lock = &dev->lock;
dev->vdev.debug = debug;
dev->vdev.v4l2_dev = &dev->v4l2_dev;
- set_bit(V4L2_FL_USE_FH_PRIO, &dev->vdev.flags);
video_set_drvdata(&dev->vdev, dev);
err = video_register_device(&dev->vdev, VFL_TYPE_GRABBER, -1);
if (err)
diff --git a/drivers/media/usb/tlg2300/pd-main.c b/drivers/media/usb/tlg2300/pd-main.c
index 3316caa4733b..b31f4791b8ff 100644
--- a/drivers/media/usb/tlg2300/pd-main.c
+++ b/drivers/media/usb/tlg2300/pd-main.c
@@ -476,6 +476,8 @@ err_audio:
err_video:
v4l2_device_unregister(&pd->v4l2_dev);
err_v4l2:
+ usb_put_intf(pd->interface);
+ usb_put_dev(pd->udev);
kfree(pd);
return ret;
}
diff --git a/drivers/media/usb/tlg2300/pd-radio.c b/drivers/media/usb/tlg2300/pd-radio.c
index ea6070ba835e..b391194a840c 100644
--- a/drivers/media/usb/tlg2300/pd-radio.c
+++ b/drivers/media/usb/tlg2300/pd-radio.c
@@ -327,7 +327,6 @@ int poseidon_fm_init(struct poseidon *p)
}
vfd->v4l2_dev = &p->v4l2_dev;
vfd->ctrl_handler = hdl;
- set_bit(V4L2_FL_USE_FH_PRIO, &vfd->flags);
video_set_drvdata(vfd, p);
return video_register_device(vfd, VFL_TYPE_RADIO, -1);
}
diff --git a/drivers/media/usb/tlg2300/pd-video.c b/drivers/media/usb/tlg2300/pd-video.c
index 8df668d06552..8cd7f02fcf9f 100644
--- a/drivers/media/usb/tlg2300/pd-video.c
+++ b/drivers/media/usb/tlg2300/pd-video.c
@@ -1321,7 +1321,6 @@ static void init_video_context(struct running_context *context)
.bytesperline = 720 * 2,
.sizeimage = 720 * 576 * 2,
.colorspace = V4L2_COLORSPACE_SMPTE170M,
- .priv = 0
};
}
diff --git a/drivers/media/usb/tm6000/tm6000-video.c b/drivers/media/usb/tm6000/tm6000-video.c
index e6b3d5d83d43..793577fc4633 100644
--- a/drivers/media/usb/tm6000/tm6000-video.c
+++ b/drivers/media/usb/tm6000/tm6000-video.c
@@ -918,7 +918,6 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
(f->fmt.pix.width * fh->fmt->depth) >> 3;
f->fmt.pix.sizeimage =
f->fmt.pix.height * f->fmt.pix.bytesperline;
- f->fmt.pix.priv = 0;
return 0;
}
@@ -959,7 +958,6 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
f->fmt.pix.width &= ~0x01;
f->fmt.pix.field = field;
- f->fmt.pix.priv = 0;
f->fmt.pix.bytesperline =
(f->fmt.pix.width * fmt->depth) >> 3;
@@ -1626,7 +1624,6 @@ static struct video_device *vdev_init(struct tm6000_core *dev,
vfd->release = video_device_release;
vfd->debug = tm6000_debug;
vfd->lock = &dev->lock;
- set_bit(V4L2_FL_USE_FH_PRIO, &vfd->flags);
snprintf(vfd->name, sizeof(vfd->name), "%s %s", dev->name, type_name);
diff --git a/drivers/media/usb/usbtv/usbtv-core.c b/drivers/media/usb/usbtv/usbtv-core.c
index 2f87ddfa469f..473fab81b602 100644
--- a/drivers/media/usb/usbtv/usbtv-core.c
+++ b/drivers/media/usb/usbtv/usbtv-core.c
@@ -91,6 +91,8 @@ static int usbtv_probe(struct usb_interface *intf,
return 0;
usbtv_video_fail:
+ usb_set_intfdata(intf, NULL);
+ usb_put_dev(usbtv->udev);
kfree(usbtv);
return ret;
diff --git a/drivers/media/usb/usbtv/usbtv-video.c b/drivers/media/usb/usbtv/usbtv-video.c
index 2967e808408b..030c5854b4b3 100644
--- a/drivers/media/usb/usbtv/usbtv-video.c
+++ b/drivers/media/usb/usbtv/usbtv-video.c
@@ -701,7 +701,6 @@ int usbtv_video_init(struct usbtv *usbtv)
usbtv->vdev.tvnorms = USBTV_TV_STD;
usbtv->vdev.queue = &usbtv->vb2q;
usbtv->vdev.lock = &usbtv->v4l2_lock;
- set_bit(V4L2_FL_USE_FH_PRIO, &usbtv->vdev.flags);
video_set_drvdata(&usbtv->vdev, usbtv);
ret = video_register_device(&usbtv->vdev, VFL_TYPE_GRABBER, -1);
if (ret < 0) {
diff --git a/drivers/media/usb/usbvision/usbvision-core.c b/drivers/media/usb/usbvision/usbvision-core.c
index 816b1cffab7d..302aa07c458f 100644
--- a/drivers/media/usb/usbvision/usbvision-core.c
+++ b/drivers/media/usb/usbvision/usbvision-core.c
@@ -1463,8 +1463,6 @@ static int usbvision_write_reg_irq(struct usb_usbvision *usbvision, int address,
static int usbvision_init_compression(struct usb_usbvision *usbvision)
{
- int err_code = 0;
-
usbvision->last_isoc_frame_num = -1;
usbvision->isoc_data_count = 0;
usbvision->isoc_packet_count = 0;
@@ -1475,7 +1473,7 @@ static int usbvision_init_compression(struct usb_usbvision *usbvision)
usbvision->request_intra = 1;
usbvision->isoc_measure_bandwidth_count = 0;
- return err_code;
+ return 0;
}
/* this function measures the used bandwidth since last call
@@ -1484,11 +1482,9 @@ static int usbvision_init_compression(struct usb_usbvision *usbvision)
*/
static int usbvision_measure_bandwidth(struct usb_usbvision *usbvision)
{
- int err_code = 0;
-
if (usbvision->isoc_measure_bandwidth_count < 2) { /* this gives an average bandwidth of 3 frames */
usbvision->isoc_measure_bandwidth_count++;
- return err_code;
+ return 0;
}
if ((usbvision->isoc_packet_size > 0) && (usbvision->isoc_packet_count > 0)) {
usbvision->used_bandwidth = usbvision->isoc_data_count /
@@ -1499,7 +1495,7 @@ static int usbvision_measure_bandwidth(struct usb_usbvision *usbvision)
usbvision->isoc_data_count = 0;
usbvision->isoc_packet_count = 0;
usbvision->isoc_skip_count = 0;
- return err_code;
+ return 0;
}
static int usbvision_adjust_compression(struct usb_usbvision *usbvision)
@@ -1546,26 +1542,24 @@ static int usbvision_adjust_compression(struct usb_usbvision *usbvision)
static int usbvision_request_intra(struct usb_usbvision *usbvision)
{
- int err_code = 0;
unsigned char buffer[1];
PDEBUG(DBG_IRQ, "");
usbvision->request_intra = 1;
buffer[0] = 1;
usbvision_write_reg_irq(usbvision, USBVISION_FORCE_INTRA, buffer, 1);
- return err_code;
+ return 0;
}
static int usbvision_unrequest_intra(struct usb_usbvision *usbvision)
{
- int err_code = 0;
unsigned char buffer[1];
PDEBUG(DBG_IRQ, "");
usbvision->request_intra = 0;
buffer[0] = 0;
usbvision_write_reg_irq(usbvision, USBVISION_FORCE_INTRA, buffer, 1);
- return err_code;
+ return 0;
}
/*******************************
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index ad47c5cb539a..f8135f4e3b52 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -1746,7 +1746,6 @@ static int uvc_register_video(struct uvc_device *dev,
vdev->fops = &uvc_fops;
vdev->release = uvc_release;
vdev->prio = &stream->chain->prio;
- set_bit(V4L2_FL_USE_FH_PRIO, &vdev->flags);
if (stream->type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
vdev->vfl_dir = VFL_DIR_TX;
strlcpy(vdev->name, dev->name, sizeof vdev->name);
diff --git a/drivers/media/usb/zr364xx/zr364xx.c b/drivers/media/usb/zr364xx/zr364xx.c
index 74d56df3347f..5c006277b8b1 100644
--- a/drivers/media/usb/zr364xx/zr364xx.c
+++ b/drivers/media/usb/zr364xx/zr364xx.c
@@ -806,7 +806,6 @@ static int zr364xx_vidioc_try_fmt_vid_cap(struct file *file, void *priv,
f->fmt.pix.bytesperline = f->fmt.pix.width * 2;
f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline;
f->fmt.pix.colorspace = V4L2_COLORSPACE_JPEG;
- f->fmt.pix.priv = 0;
DBG("%s: V4L2_PIX_FMT_%s (%d) ok!\n", __func__,
decode_fourcc(f->fmt.pix.pixelformat, pixelformat_name),
f->fmt.pix.field);
@@ -829,7 +828,6 @@ static int zr364xx_vidioc_g_fmt_vid_cap(struct file *file, void *priv,
f->fmt.pix.bytesperline = f->fmt.pix.width * 2;
f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline;
f->fmt.pix.colorspace = V4L2_COLORSPACE_JPEG;
- f->fmt.pix.priv = 0;
return 0;
}
@@ -866,7 +864,6 @@ static int zr364xx_vidioc_s_fmt_vid_cap(struct file *file, void *priv,
f->fmt.pix.bytesperline = f->fmt.pix.width * 2;
f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline;
f->fmt.pix.colorspace = V4L2_COLORSPACE_JPEG;
- f->fmt.pix.priv = 0;
cam->vb_vidq.field = f->fmt.pix.field;
if (f->fmt.pix.width == 160 && f->fmt.pix.height == 120)
@@ -1456,7 +1453,6 @@ static int zr364xx_probe(struct usb_interface *intf,
cam->vdev.lock = &cam->lock;
cam->vdev.v4l2_dev = &cam->v4l2_dev;
cam->vdev.ctrl_handler = &cam->ctrl_handler;
- set_bit(V4L2_FL_USE_FH_PRIO, &cam->vdev.flags);
video_set_drvdata(&cam->vdev, cam);
if (debug)
cam->vdev.debug = V4L2_DEBUG_IOCTL | V4L2_DEBUG_IOCTL_ARG;

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