[media] omap3isp: Move definitions required by board code under include/media

XCLK definitions are often required by the board code. Move them to public
include file.

Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/include/media/omap3isp.h b/include/media/omap3isp.h
index 042849a..3f4928d 100644
--- a/include/media/omap3isp.h
+++ b/include/media/omap3isp.h
@@ -29,6 +29,10 @@
 struct i2c_board_info;
 struct isp_device;
 
+#define ISP_XCLK_NONE			0
+#define ISP_XCLK_A			1
+#define ISP_XCLK_B			2
+
 enum isp_interface_type {
 	ISP_INTERFACE_PARALLEL,
 	ISP_INTERFACE_CSI2A_PHY2,