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

Message ID 20180628162054.25613-18-m.felsch@pengutronix.de (mailing list archive)
State New, archived
Headers show

Commit Message

Marco Felsch June 28, 2018, 4:20 p.m. UTC 
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(+)
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Patch

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,