From 32ffa9ae03c529df4208b63b4b17c6d84141faa3 Mon Sep 17 00:00:00 2001 From: Mike Isely Date: Sat, 23 Sep 2006 22:26:52 -0300 Subject: V4L/DVB (4662): Pvrusb2: Implement VIDIOC_INT_[G|S]_REGISTER Implement VIDIOC_INT_SET_REGISTER and VIDIOC_INT_GET_REGISTER for the pvrusb2 driver. This is a debugging aid which will not be enabled unless CONFIG_VIDEO_ADV_DEBUG has been enabled. Signed-off-by: Mike Isely Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/pvrusb2/pvrusb2-hdw.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'drivers/media/video/pvrusb2/pvrusb2-hdw.h') diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.h b/drivers/media/video/pvrusb2/pvrusb2-hdw.h index fd931b5da490..29979bb2a768 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.h +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.h @@ -211,6 +211,14 @@ int pvr2_hdw_v4l_get_minor_number(struct pvr2_hdw *); /* Store the v4l minor device number */ void pvr2_hdw_v4l_store_minor_number(struct pvr2_hdw *,int); +/* Direct read/write access to chip's registers: + chip_id - unique id of chip (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,unsigned long reg_id, + int setFl,u32 *val_ptr); /* The following entry points are all lower level things you normally don't want to worry about. */ -- cgit v1.2.2