v4l2_tuner 230 include/media/v4l2-ioctl.h struct v4l2_tuner *a); v4l2_tuner 232 include/media/v4l2-ioctl.h const struct v4l2_tuner *a); v4l2_tuner 198 include/media/v4l2-subdev.h int (*g_tuner)(struct v4l2_subdev *sd, struct v4l2_tuner *vt); v4l2_tuner 199 include/media/v4l2-subdev.h int (*s_tuner)(struct v4l2_subdev *sd, const struct v4l2_tuner *vt); v4l2_tuner 2017 include/uapi/linux/videodev2.h #define VIDIOC_G_TUNER _IOWR('V', 29, struct v4l2_tuner) v4l2_tuner 2018 include/uapi/linux/videodev2.h #define VIDIOC_S_TUNER _IOW('V', 30, struct v4l2_tuner)