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authorMike Isely <isely@pobox.com>2006-09-23 22:26:52 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-10-03 15:13:34 -0300
commit32ffa9ae03c529df4208b63b4b17c6d84141faa3 (patch)
tree55be825b8bb7d1dafdc2fe936d1e5df47d1a1fbe /drivers/media/video/pvrusb2/pvrusb2-v4l2.c
parent59753950a67edf386413c7b18039b89de56b40fb (diff)
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>
Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-v4l2.c')
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-v4l2.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
index 3608c2f81df9..156e375c93e9 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
@@ -671,6 +671,20 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file,
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,