greybus: Add camera protocol definition

Define the camera data protocol ID and all the protocol operations data
structures.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
diff --git a/drivers/staging/greybus/greybus_manifest.h b/drivers/staging/greybus/greybus_manifest.h
index 947b71c..32602b1 100644
--- a/drivers/staging/greybus/greybus_manifest.h
+++ b/drivers/staging/greybus/greybus_manifest.h
@@ -35,7 +35,7 @@
 	/* 0x0a is unused */
 	GREYBUS_PROTOCOL_SPI		= 0x0b,
 	GREYBUS_PROTOCOL_DISPLAY	= 0x0c,
-	GREYBUS_PROTOCOL_CAMERA		= 0x0d,
+	GREYBUS_PROTOCOL_CAMERA_MGMT	= 0x0d,
 	GREYBUS_PROTOCOL_SENSOR		= 0x0e,
 	GREYBUS_PROTOCOL_LIGHTS		= 0x0f,
 	GREYBUS_PROTOCOL_VIBRATOR	= 0x10,
@@ -44,6 +44,7 @@
 	GREYBUS_PROTOCOL_AUDIO_DATA	= 0x13,
 	GREYBUS_PROTOCOL_SVC            = 0x14,
 	GREYBUS_PROTOCOL_FIRMWARE	= 0x15,
+	GREYBUS_PROTOCOL_CAMERA_DATA	= 0x16,
 		/* ... */
 	GREYBUS_PROTOCOL_RAW		= 0xfe,
 	GREYBUS_PROTOCOL_VENDOR		= 0xff,