V4L/DVB (4264): Cx88-blackbird: implement VIDIOC_QUERYCTRL and VIDIOC_QUERYMENU

This patch implements the newer v4l2 control features to make the
standard user controls and mpeg encoder controls of cx88-blackbird
video encoder boards available to userspace.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index 9a9a0fc7a41..336e823c758 100644
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -590,6 +590,8 @@ int cx8802_resume_common(struct pci_dev *pci_dev);
 extern int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
                                 struct cx88_core *core, unsigned int cmd,
                                 void *arg, v4l2_kioctl driver_ioctl);
+extern const u32 cx88_user_ctrls[];
+extern int cx8800_ctrl_query(struct v4l2_queryctrl *qctrl);
 
 /*
  * Local variables: