V4L/DVB: uvcvideo: Define control information bits using macros
Use the macros instead of hardcoding numerical constants for the
controls information bitfield.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/include/linux/usb/video.h b/include/linux/usb/video.h
index be436d9..2d5b7fc 100644
--- a/include/linux/usb/video.h
+++ b/include/linux/usb/video.h
@@ -160,5 +160,12 @@
#define UVC_STATUS_TYPE_CONTROL 1
#define UVC_STATUS_TYPE_STREAMING 2
+/* 4.1.2. Control Capabilities */
+#define UVC_CONTROL_CAP_GET (1 << 0)
+#define UVC_CONTROL_CAP_SET (1 << 1)
+#define UVC_CONTROL_CAP_DISABLED (1 << 2)
+#define UVC_CONTROL_CAP_AUTOUPDATE (1 << 3)
+#define UVC_CONTROL_CAP_ASYNCHRONOUS (1 << 4)
+
#endif /* __LINUX_USB_VIDEO_H */