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authorHans Verkuil <hverkuil@xs4all.nl>2006-08-26 03:17:58 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-09-26 12:30:34 -0300
commit784e8fe417d45b526eeb74794b7df43e11000f70 (patch)
treed66c48b05d417eb9527a48601b1a86720feb60fb /include/media
parent1739adea321788e380794c1072c810d445090bca (diff)
V4L/DVB (4546): Add u32 argument to VIDIOC_INT_RESET.
The extra argument makes it possible to reset subsystems of a chip if that is supported. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'include/media')
-rw-r--r--include/media/v4l2-common.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index 5564db13c0d..8721ac4a45a 100644
--- a/include/media/v4l2-common.h
+++ b/include/media/v4l2-common.h
@@ -169,8 +169,9 @@ enum v4l2_chip_ident {
#define VIDIOC_INT_S_REGISTER _IOR ('d', 100, struct v4l2_register)
#define VIDIOC_INT_G_REGISTER _IOWR('d', 101, struct v4l2_register)
-/* Reset the I2C chip */
-#define VIDIOC_INT_RESET _IO ('d', 102)
+/* Generic reset command. The argument selects which subsystems to reset.
+ Passing 0 will always reset the whole chip. */
+#define VIDIOC_INT_RESET _IOW ('d', 102, u32)
/* Set the frequency (in Hz) of the audio clock output.
Used to slave an audio processor to the video decoder, ensuring that audio