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authorMats Randgaard <mats.randgaard@tandberg.com>2010-05-05 05:21:24 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-05-19 12:59:02 -0300
commit37eb446499fe447c4b827ff7ba87106ced3782dd (patch)
treebac534989d9299d0e4483f53e167a3fcdc120016 /drivers/media/video/tvp7002.c
parent6003b5c7e6dd60b18e48d8cef513228fadaabf7a (diff)
V4L/DVB: tvp7002.c: Add support for enum_dv_presets
Implement enum_dv_presets in tvp7002. Signed-off-by: Mats Randgaard <mats.randgaard@tandberg.com> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/tvp7002.c')
-rw-r--r--drivers/media/video/tvp7002.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/media/video/tvp7002.c b/drivers/media/video/tvp7002.c
index f650f0d125eb..6ebbf1759187 100644
--- a/drivers/media/video/tvp7002.c
+++ b/drivers/media/video/tvp7002.c
@@ -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,