From 8d323d3fcc16d1ae16aa26da0d17bb1044b992a9 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Sat, 18 Oct 2008 17:23:45 +0200 Subject: v4l2-int-if: Add command to get slave private data. From: Sakari Ailus vidioc_int_g_priv is used to get master's slave-related private data structure. The structure can contain for example master's configuration specific to slave. Priority: normal Signed-off-by: Sakari Ailus Signed-off-by: Hans Verkuil --- linux/include/media/v4l2-int-device.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'linux/include/media') diff --git a/linux/include/media/v4l2-int-device.h b/linux/include/media/v4l2-int-device.h index c8b80e0f0..d9a005365 100644 --- a/linux/include/media/v4l2-int-device.h +++ b/linux/include/media/v4l2-int-device.h @@ -184,6 +184,11 @@ enum v4l2_int_ioctl_num { vidioc_int_dev_exit_num, /* Set device power state: 0 is off, non-zero is on. */ vidioc_int_s_power_num, + /* + * Get slave private data, e.g. platform-specific slave + * configuration used by the master. + */ + vidioc_int_g_priv_num, /* Get slave interface parameters. */ vidioc_int_g_ifparm_num, /* Does the slave need to be reset after VIDIOC_DQBUF? */ @@ -267,6 +272,7 @@ V4L2_INT_WRAPPER_1(s_parm, struct v4l2_streamparm, *); V4L2_INT_WRAPPER_0(dev_init); V4L2_INT_WRAPPER_0(dev_exit); V4L2_INT_WRAPPER_1(s_power, int, ); +V4L2_INT_WRAPPER_1(g_priv, void, *); V4L2_INT_WRAPPER_1(g_ifparm, struct v4l2_ifparm, *); V4L2_INT_WRAPPER_1(g_needs_reset, void, *); -- cgit v1.2.3