v4l2_audioout     186 include/media/v4l2-ioctl.h 					struct v4l2_audioout *a);
v4l2_audioout     188 include/media/v4l2-ioctl.h 					struct v4l2_audioout *a);
v4l2_audioout     190 include/media/v4l2-ioctl.h 					const struct v4l2_audioout *a);
v4l2_audioout    2030 include/uapi/linux/videodev2.h #define VIDIOC_G_AUDOUT		 _IOR('V', 49, struct v4l2_audioout)
v4l2_audioout    2031 include/uapi/linux/videodev2.h #define VIDIOC_S_AUDOUT		 _IOW('V', 50, struct v4l2_audioout)
v4l2_audioout    2044 include/uapi/linux/videodev2.h #define VIDIOC_ENUMAUDOUT	_IOWR('V', 66, struct v4l2_audioout)