This commit implements g_std operation in cx25840 driver by returning the
last set video standard.
Signed-off-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
return 0;
}
+static int cx25840_g_std(struct v4l2_subdev *sd, v4l2_std_id *std)
+{
+ struct cx25840_state *state = to_state(sd);
+
+ *std = state->std;
+
+ return 0;
+}
+
static int cx25840_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
{
struct cx25840_state *state = to_state(sd);
};
static const struct v4l2_subdev_video_ops cx25840_video_ops = {
+ .g_std = cx25840_g_std,
.s_std = cx25840_s_std,
.querystd = cx25840_querystd,
.s_routing = cx25840_s_video_routing,