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authorSakari Ailus <sakari.ailus@nokia.com>2008-10-18 12:23:45 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-10-21 14:31:09 -0200
commit96014a957c7a39392315ce117466549d69eb63b2 (patch)
treeeb59f2de2290b242b42ccc35e0c3a94e2b881327
parent11fc9a4a440112b5afc1a99d86ba92d70205a688 (diff)
V4L/DVB (9318): v4l2-int-if: Add command to get slave private data.
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. Signed-off-by: Sakari Ailus <sakari.ailus@nokia.com> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r--include/media/v4l2-int-device.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/media/v4l2-int-device.h b/include/media/v4l2-int-device.h
index c8b80e0f065..d9a0053654d 100644
--- a/include/media/v4l2-int-device.h
+++ b/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, *);