From: Tomasz Stanislawski Date: Wed, 29 Jun 2011 10:16:15 +0000 (-0300) Subject: [media] v4l: add g_std_output callback to V4L2 subdev X-Git-Tag: v3.1-rc1~116^2~50 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=5930ab2ba089e05c8de594c36836724f8df7725e;p=~emulex%2Finfiniband.git [media] v4l: add g_std_output callback to V4L2 subdev Callback is used to acquire current analog TV standard from a subdev. It is used to avoid keeping current standard in top-level driver. Signed-off-by: Tomasz Stanislawski Signed-off-by: Kyungmin Park Signed-off-by: Mauro Carvalho Chehab --- diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 3bc7f928c61..9ff0ab9069d 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -229,6 +229,9 @@ struct v4l2_subdev_audio_ops { s_std_output: set v4l2_std_id for video OUTPUT devices. This is ignored by video input devices. + 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. @@ -269,6 +272,7 @@ struct v4l2_subdev_video_ops { int (*s_routing)(struct v4l2_subdev *sd, u32 input, u32 output, u32 config); int (*s_crystal_freq)(struct v4l2_subdev *sd, u32 freq, u32 flags); 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_output)(struct v4l2_subdev *sd, v4l2_std_id *std); int (*g_input_status)(struct v4l2_subdev *sd, u32 *status);