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Commit ead156c4 authored by Scott Jiang's avatar Scott Jiang Committed by Mauro Carvalho Chehab
Browse files

[media] bfin_capture: add query_dv_timings/enum_dv_timings support 



More dv_timings ioctl ops are introduced in video core.
Add query_dv_timings/enum_dv_timings accordingly.

Signed-off-by: default avatarScott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 968bd2e7

drivers/media/platform/blackfin/bfin_capture.c

+21 −7
Original line number Diff line number Diff line
@@ -649,18 +649,30 @@ static int bcap_s_std(struct file *file, void *priv, v4l2_std_id std) 
	return 0;

}



static int bcap_g_dv_timings(struct file *file, void *priv,

static int bcap_enum_dv_timings(struct file *file, void *priv,

				struct v4l2_enum_dv_timings *timings)

{

	struct bcap_device *bcap_dev = video_drvdata(file);



	return v4l2_subdev_call(bcap_dev->sd, video,

			enum_dv_timings, timings);

}



static int bcap_query_dv_timings(struct file *file, void *priv,

				struct v4l2_dv_timings *timings)

{

	struct bcap_device *bcap_dev = video_drvdata(file);

	int ret;



	ret = v4l2_subdev_call(bcap_dev->sd, video,

				g_dv_timings, timings);

	if (ret < 0)

		return ret;

	return v4l2_subdev_call(bcap_dev->sd, video,

				query_dv_timings, timings);

}



	bcap_dev->dv_timings = *timings;

static int bcap_g_dv_timings(struct file *file, void *priv,

				struct v4l2_dv_timings *timings)

{

	struct bcap_device *bcap_dev = video_drvdata(file);



	*timings = bcap_dev->dv_timings;

	return 0;

}
@@ -921,6 +933,8 @@ static const struct v4l2_ioctl_ops bcap_ioctl_ops = { 
	.vidioc_g_std            = bcap_g_std,

	.vidioc_s_dv_timings     = bcap_s_dv_timings,

	.vidioc_g_dv_timings     = bcap_g_dv_timings,

	.vidioc_query_dv_timings = bcap_query_dv_timings,

	.vidioc_enum_dv_timings  = bcap_enum_dv_timings,

	.vidioc_reqbufs          = bcap_reqbufs,

	.vidioc_querybuf         = bcap_querybuf,

	.vidioc_qbuf             = bcap_qbuf,