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authorHans Verkuil <hans.verkuil@cisco.com>2013-03-19 09:53:29 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-04-14 19:59:44 -0300
commit8f69da955873f5e33b60ff117856a2bf1309a336 (patch)
treeba4432b8948be8eaf417dfd9f8ae0d85313a5d22 /drivers/media/usb/hdpvr
parentc7a2c84af549572c454a8d79011c7fac72b3e53d (diff)
[media] hdpvr: add g/querystd, remove deprecated current_norm
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/usb/hdpvr')
-rw-r--r--drivers/media/usb/hdpvr/hdpvr-video.c62
-rw-r--r--drivers/media/usb/hdpvr/hdpvr.h5
2 files changed, 54 insertions, 13 deletions
diff --git a/drivers/media/usb/hdpvr/hdpvr-video.c b/drivers/media/usb/hdpvr/hdpvr-video.c
index e14bf494f107..042f204972a4 100644
--- a/drivers/media/usb/hdpvr/hdpvr-video.c
+++ b/drivers/media/usb/hdpvr/hdpvr-video.c
@@ -550,12 +550,50 @@ static int vidioc_s_std(struct file *file, void *private_data,
struct hdpvr_device *dev = video_drvdata(file);
u8 std_type = 1;
- if (std & (V4L2_STD_NTSC | V4L2_STD_PAL_60))
+ if (dev->options.video_input == HDPVR_COMPONENT)
+ return -ENODATA;
+ if (dev->status != STATUS_IDLE)
+ return -EBUSY;
+ if (std & V4L2_STD_525_60)
std_type = 0;
+ dev->cur_std = std;
+ dev->width = 720;
+ dev->height = std_type ? 576 : 480;
return hdpvr_config_call(dev, CTRL_VIDEO_STD_TYPE, std_type);
}
+static int vidioc_g_std(struct file *file, void *private_data,
+ v4l2_std_id *std)
+{
+ struct hdpvr_device *dev = video_drvdata(file);
+
+ if (dev->options.video_input == HDPVR_COMPONENT)
+ return -ENODATA;
+ *std = dev->cur_std;
+ return 0;
+}
+
+static int vidioc_querystd(struct file *file, void *fh, v4l2_std_id *a)
+{
+ struct hdpvr_device *dev = video_drvdata(file);
+ struct hdpvr_video_info *vid_info;
+
+ if (dev->options.video_input == HDPVR_COMPONENT)
+ return -ENODATA;
+ *a = V4L2_STD_ALL;
+ vid_info = get_video_info(dev);
+ if (vid_info == NULL)
+ return 0;
+ if (vid_info->width == 720 &&
+ (vid_info->height == 480 || vid_info->height == 576)) {
+ *a = (vid_info->height == 480) ?
+ V4L2_STD_525_60 : V4L2_STD_625_50;
+ }
+ kfree(vid_info);
+ return 0;
+}
+
static const char *iname[] = {
[HDPVR_COMPONENT] = "Component",
[HDPVR_SVIDEO] = "S-Video",
@@ -565,7 +603,6 @@ static const char *iname[] = {
static int vidioc_enum_input(struct file *file, void *priv,
struct v4l2_input *i)
{
- struct hdpvr_device *dev = video_drvdata(file);
unsigned int n;
n = i->index;
@@ -579,7 +616,8 @@ static int vidioc_enum_input(struct file *file, void *priv,
i->audioset = 1<<HDPVR_RCA_FRONT | 1<<HDPVR_RCA_BACK | 1<<HDPVR_SPDIF;
- i->std = dev->video_dev->tvnorms;
+ i->capabilities = n ? V4L2_IN_CAP_STD : V4L2_IN_CAP_DV_TIMINGS;
+ i->std = n ? V4L2_STD_ALL : 0;
return 0;
}
@@ -597,8 +635,11 @@ static int vidioc_s_input(struct file *file, void *private_data,
return -EBUSY;
retval = hdpvr_config_call(dev, CTRL_VIDEO_INPUT_VALUE, index+1);
- if (!retval)
+ if (!retval) {
dev->options.video_input = index;
+ dev->video_dev->tvnorms =
+ index != HDPVR_COMPONENT ? V4L2_STD_ALL : 0;
+ }
return retval;
}
@@ -776,7 +817,6 @@ static int hdpvr_s_ctrl(struct v4l2_ctrl *ctrl)
static int vidioc_enum_fmt_vid_cap(struct file *file, void *private_data,
struct v4l2_fmtdesc *f)
{
-
if (f->index != 0)
return -EINVAL;
@@ -874,6 +914,8 @@ static int vidioc_try_encoder_cmd(struct file *filp, void *priv,
static const struct v4l2_ioctl_ops hdpvr_ioctl_ops = {
.vidioc_querycap = vidioc_querycap,
.vidioc_s_std = vidioc_s_std,
+ .vidioc_g_std = vidioc_g_std,
+ .vidioc_querystd = vidioc_querystd,
.vidioc_enum_input = vidioc_enum_input,
.vidioc_g_input = vidioc_g_input,
.vidioc_s_input = vidioc_s_input,
@@ -916,13 +958,6 @@ static const struct video_device hdpvr_video_template = {
.fops = &hdpvr_fops,
.release = hdpvr_device_release,
.ioctl_ops = &hdpvr_ioctl_ops,
- .tvnorms =
- V4L2_STD_NTSC | V4L2_STD_SECAM | V4L2_STD_PAL_B |
- V4L2_STD_PAL_G | V4L2_STD_PAL_H | V4L2_STD_PAL_I |
- V4L2_STD_PAL_D | V4L2_STD_PAL_M | V4L2_STD_PAL_N |
- V4L2_STD_PAL_60,
- .current_norm = V4L2_STD_NTSC | V4L2_STD_PAL_M |
- V4L2_STD_PAL_60,
};
static const struct v4l2_ctrl_ops hdpvr_ctrl_ops = {
@@ -937,6 +972,9 @@ int hdpvr_register_videodev(struct hdpvr_device *dev, struct device *parent,
bool ac3 = dev->flags & HDPVR_FLAG_AC3_CAP;
int res;
+ dev->cur_std = V4L2_STD_525_60;
+ dev->width = 720;
+ dev->height = 480;
v4l2_ctrl_handler_init(hdl, 11);
if (dev->fw_ver > 0x15) {
v4l2_ctrl_new_std(hdl, &hdpvr_ctrl_ops,
diff --git a/drivers/media/usb/hdpvr/hdpvr.h b/drivers/media/usb/hdpvr/hdpvr.h
index 1c1298138f0d..050c6b9fec53 100644
--- a/drivers/media/usb/hdpvr/hdpvr.h
+++ b/drivers/media/usb/hdpvr/hdpvr.h
@@ -78,6 +78,8 @@ struct hdpvr_device {
struct v4l2_ctrl *video_bitrate;
struct v4l2_ctrl *video_bitrate_peak;
};
+ /* v4l2 format */
+ uint width, height;
/* the max packet size of the bulk endpoint */
size_t bulk_in_size;
@@ -87,8 +89,9 @@ struct hdpvr_device {
/* holds the current device status */
__u8 status;
- /* holds the cureent set options */
+ /* holds the current set options */
struct hdpvr_options options;
+ v4l2_std_id cur_std;
uint flags;

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