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Commit 37eb4464 authored by Mats Randgaard's avatar Mats Randgaard Committed by Mauro Carvalho Chehab
Browse files

V4L/DVB: tvp7002.c: Add support for enum_dv_presets 



Implement enum_dv_presets in tvp7002.

Signed-off-by: default avatarMats Randgaard <mats.randgaard@tandberg.com>
Signed-off-by: default avatarHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 6003b5c7

drivers/media/video/tvp7002.c

+18 −0
Original line number Diff line number Diff line
@@ -991,6 +991,23 @@ static int tvp7002_log_status(struct v4l2_subdev *sd) 
	return 0;

}



/*

 * tvp7002_enum_dv_presets() - Enum supported digital video formats

 * @sd: pointer to standard V4L2 sub-device structure

 * @preset: pointer to format struct

 *

 * Enumerate supported digital video formats.

 */

static int tvp7002_enum_dv_presets(struct v4l2_subdev *sd,

		struct v4l2_dv_enum_preset *preset)

{

	/* Check requested format index is within range */

	if (preset->index >= NUM_PRESETS)

		return -EINVAL;



	return v4l_fill_dv_preset_info(tvp7002_presets[preset->index].preset, preset);

}



/* V4L2 core operation handlers */

static const struct v4l2_subdev_core_ops tvp7002_core_ops = {

	.g_chip_ident = tvp7002_g_chip_ident,
@@ -1006,6 +1023,7 @@ static const struct v4l2_subdev_core_ops tvp7002_core_ops = { 


/* Specific video subsystem operation handlers */

static const struct v4l2_subdev_video_ops tvp7002_video_ops = {

	.enum_dv_presets = tvp7002_enum_dv_presets,

	.s_dv_preset = tvp7002_s_dv_preset,

	.query_dv_preset = tvp7002_query_dv_preset,

	.s_stream = tvp7002_s_stream,