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 <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
index 3608c2f..156e375 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
@@ -671,6 +671,20 @@
ret = 0;
break;
}
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+ case VIDIOC_INT_G_REGISTER:
+ case VIDIOC_INT_S_REGISTER:
+ {
+ u32 val;
+ struct v4l2_register *req = (struct v4l2_register *)arg;
+ if (cmd == VIDIOC_INT_S_REGISTER) val = req->val;
+ ret = pvr2_hdw_register_access(
+ hdw,req->i2c_id,req->reg,
+ cmd == VIDIOC_INT_S_REGISTER,&val);
+ if (cmd == 0) req->val = val;
+ break;
+ }
+#endif
default :
ret = v4l_compat_translate_ioctl(inode,file,cmd,