diff options
| author | Hans Verkuil <hverkuil@xs4all.nl> | 2007-02-24 02:55:14 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-03-01 18:09:44 +0300 |
| commit | f3d092b84a855c44914fea0648695bef7d751266 (patch) | |
| tree | 3ae7a87e18e83be2a39e00a2ae29f26299d1c272 /drivers/media/video/pvrusb2/pvrusb2-hdw.h | |
| parent | d55c7aec666658495e5b57a6b194c8c2a1ac255f (diff) | |
| download | linux-f3d092b84a855c44914fea0648695bef7d751266.tar.xz | |
V4L/DVB (5304): Improve chip matching in v4l2_register
The chip matching in struct v4l2_register for VIDIOC_DBG_G/S_REGISTER
was rather primitive. It could not be extended to other busses besides
i2c and it lacked a way to.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-hdw.h')
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-hdw.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.h b/drivers/media/video/pvrusb2/pvrusb2-hdw.h index 566a8ef7e121..0c9cca43ff85 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.h +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.h @@ -217,13 +217,14 @@ void pvr2_hdw_v4l_store_minor_number(struct pvr2_hdw *, enum pvr2_v4l_type index,int); /* Direct read/write access to chip's registers: - chip_id - unique id of chip (e.g. I2C_DRIVERD_xxxx) + match_type - how to interpret match_chip (e.g. driver ID, i2c address) + match_chip - chip match value (e.g. I2C_DRIVERD_xxxx) reg_id - register number to access setFl - true to set the register, false to read it val_ptr - storage location for source / result. */ int pvr2_hdw_register_access(struct pvr2_hdw *, - u32 chip_id,u64 reg_id, - int setFl,u32 *val_ptr); + u32 match_type, u32 match_chip,u64 reg_id, + int setFl,u64 *val_ptr); /* The following entry points are all lower level things you normally don't want to worry about. */ |