summaryrefslogtreecommitdiff
path: root/linux/include/media/v4l2-common.h
diff options
context:
space:
mode:
authorMichael Krufky <mkrufky@linuxtv.org>2006-04-03 00:25:00 -0400
committerMichael Krufky <mkrufky@linuxtv.org>2006-04-03 00:25:00 -0400
commit3d4262b9e984457f7bc9d65ce701fbfc06b8b197 (patch)
treeffb6223b0f8aa4d5a395566cab4e4ff97f3648c7 /linux/include/media/v4l2-common.h
parent8f854188187cc4a15f5f3f775fd4aa0b1eff2457 (diff)
parentb1afc839e4484e8b37d6a818f7135d9fb3f476dd (diff)
downloadmediapointer-dvb-s2-3d4262b9e984457f7bc9d65ce701fbfc06b8b197.tar.gz
mediapointer-dvb-s2-3d4262b9e984457f7bc9d65ce701fbfc06b8b197.tar.bz2
merge: from master
From: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Diffstat (limited to 'linux/include/media/v4l2-common.h')
-rw-r--r--linux/include/media/v4l2-common.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/linux/include/media/v4l2-common.h b/linux/include/media/v4l2-common.h
index 60c0bc91e..6ffa8eabb 100644
--- a/linux/include/media/v4l2-common.h
+++ b/linux/include/media/v4l2-common.h
@@ -217,4 +217,15 @@ struct v4l2_routing {
#define VIDIOC_INT_S_VIDEO_ROUTING _IOW ('d', 111, struct v4l2_routing)
#define VIDIOC_INT_G_VIDEO_ROUTING _IOR ('d', 112, struct v4l2_routing)
+struct v4l2_crystal_freq {
+ u32 freq; /* frequency in Hz of the crystal */
+ u32 flags; /* device specific flags */
+};
+
+/* Sets the frequency of the crystal used to generate the clocks.
+ An extra flags field allows device specific configuration regarding
+ clock frequency dividers, etc. If not used, then set flags to 0.
+ If the frequency is not supported, then -EINVAL is returned. */
+#define VIDIOC_INT_S_CRYSTAL_FREQ _IOW ('d', 113, struct v4l2_crystal_freq)
+
#endif /* V4L2_COMMON_H_ */