[PATCH 17/22] [media] tvp5150: add g_std callback

Marco Felsch
2018-06-28T16:20:49Z

Add callback to retrieve the current set norm.

Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
---
drivers/media/i2c/tvp5150.c | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c
index 1990aaa17749..3b51b6b67736 100644
--- a/drivers/media/i2c/tvp5150.c
+++ b/drivers/media/i2c/tvp5150.c
@@ -756,6 +756,15 @@ static int tvp5150_set_std(struct v4l2_subdev *sd, v4l2_std_id std)
return 0;
}

+static int tvp5150_g_std(struct v4l2_subdev *sd, v4l2_std_id *std)
+{
+ struct tvp5150 *decoder = to_tvp5150(sd);
+
+ *std = decoder->norm;
+
+ return 0;
+}
+
static int tvp5150_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
{
struct tvp5150 *decoder = to_tvp5150(sd);
@@ -1417,6 +1426,7 @@ static const struct v4l2_subdev_tuner_ops tvp5150_tuner_ops = {

static const struct v4l2_subdev_video_ops tvp5150_video_ops = {
.s_std = tvp5150_s_std,
+ .g_std = tvp5150_g_std,
.querystd = tvp5150_querystd,
.s_stream = tvp5150_s_stream,
.s_routing = tvp5150_s_routing,
--
2.17.1