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V4L/DVB (10231): v4l2-subdev: add v4l2_ext_controls support 

The saa6752hs module needs this.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil 2009-01-12 18:17:14 -03:00 committed by Mauro Carvalho Chehab
parent e164b58a84
commit 952617f259
2 changed files with 9 additions and 0 deletions
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6
drivers/media/video/v4l2-subdev.c
View File

@ -33,6 +33,12 @@ int v4l2_subdev_command(struct v4l2_subdev *sd, unsigned cmd, void *arg)
return v4l2_subdev_call(sd, core, g_ctrl, arg);
case VIDIOC_S_CTRL:
return v4l2_subdev_call(sd, core, s_ctrl, arg);
case VIDIOC_G_EXT_CTRLS:
return v4l2_subdev_call(sd, core, g_ext_ctrls, arg);
case VIDIOC_S_EXT_CTRLS:
return v4l2_subdev_call(sd, core, s_ext_ctrls, arg);
case VIDIOC_TRY_EXT_CTRLS:
return v4l2_subdev_call(sd, core, try_ext_ctrls, arg);
case VIDIOC_QUERYMENU:
return v4l2_subdev_call(sd, core, querymenu, arg);
case VIDIOC_LOG_STATUS:

3
include/media/v4l2-subdev.h
View File

@ -78,6 +78,9 @@ struct v4l2_subdev_core_ops {
int (*queryctrl)(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc);
int (*g_ctrl)(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
int (*s_ctrl)(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
int (*g_ext_ctrls)(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls);
int (*s_ext_ctrls)(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls);
int (*try_ext_ctrls)(struct v4l2_subdev *sd, struct v4l2_ext_controls *ctrls);
int (*querymenu)(struct v4l2_subdev *sd, struct v4l2_querymenu *qm);
long (*ioctl)(struct v4l2_subdev *sd, unsigned int cmd, void *arg);
#ifdef CONFIG_VIDEO_ADV_DEBUG