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authorHans Verkuil <hans.verkuil@cisco.com>2014-02-17 08:44:12 -0300
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-05-13 19:55:20 -0300
commit48353863e2e7edb75d4e518c1a8d1d58c36d4c2c (patch)
tree9b34b32dbf5b95ee6484a66f6c0bf12a795d8bfc
parent7ffd58ddab76969019098e97d687711451d32a3d (diff)
[media] v4l2-subdev.h: add g_tvnorms video op
While there was already a g_tvnorms_output video op, it's counterpart for video capture was missing. Add it. This is necessary for generic bridge drivers like soc-camera to set the video_device tvnorms field correctly. Otherwise ENUMSTD cannot work. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Tested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
-rw-r--r--include/media/v4l2-subdev.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 7653194e821a..9205df13f3a5 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -272,8 +272,11 @@ struct v4l2_mbus_frame_desc {
g_std_output: get current standard for video OUTPUT devices. This is ignored
by video input devices.
- g_tvnorms_output: get v4l2_std_id with all standards supported by video
- OUTPUT device. This is ignored by video input devices.
+ g_tvnorms: get v4l2_std_id with all standards supported by the video
+ CAPTURE device. This is ignored by video output devices.
+
+ g_tvnorms_output: get v4l2_std_id with all standards supported by the video
+ OUTPUT device. This is ignored by video capture devices.
s_crystal_freq: sets the frequency of the crystal used to generate the
clocks in Hz. An extra flags field allows device specific configuration
@@ -316,6 +319,7 @@ struct v4l2_subdev_video_ops {
int (*s_std_output)(struct v4l2_subdev *sd, v4l2_std_id std);
int (*g_std_output)(struct v4l2_subdev *sd, v4l2_std_id *std);
int (*querystd)(struct v4l2_subdev *sd, v4l2_std_id *std);
+ int (*g_tvnorms)(struct v4l2_subdev *sd, v4l2_std_id *std);
int (*g_tvnorms_output)(struct v4l2_subdev *sd, v4l2_std_id *std);
int (*g_input_status)(struct v4l2_subdev *sd, u32 *status);
int (*s_stream)(struct v4l2_subdev *sd, int enable);

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