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| author | Hans Verkuil <hverkuil@xs4all.nl> | 2006-08-26 03:17:58 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-09-26 12:30:34 -0300 |
| commit | 784e8fe417d45b526eeb74794b7df43e11000f70 (patch) | |
| tree | d66c48b05d417eb9527a48601b1a86720feb60fb /include/media/v4l2-common.h | |
| parent | 1739adea321788e380794c1072c810d445090bca (diff) | |
| download | linux-784e8fe417d45b526eeb74794b7df43e11000f70.tar.gz linux-784e8fe417d45b526eeb74794b7df43e11000f70.tar.bz2 linux-784e8fe417d45b526eeb74794b7df43e11000f70.zip | |
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/v4l2-common.h')
| -rw-r--r-- | include/media/v4l2-common.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 5564db13c0d5..8721ac4a45a7 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 |