[media] V4L: sh_mobile_csi2: switch away from using the soc-camera bus notifier

This moves us one more step closer to eliminating the soc-camera bus
and devices on it. Besides, as a side effect, CSI-2 runtime PM on
sh-mobile secomes finer grained now: we only have to power on the
interface, when the device nodes are open.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/include/media/sh_mobile_ceu.h b/include/media/sh_mobile_ceu.h
index 80346a6..48413b4 100644
--- a/include/media/sh_mobile_ceu.h
+++ b/include/media/sh_mobile_ceu.h
@@ -7,10 +7,18 @@
 #define SH_CEU_FLAG_VSYNC_LOW		(1 << 3) /* default High if possible */
 
 struct device;
+struct resource;
+
+struct sh_mobile_ceu_companion {
+	u32		num_resources;
+	struct resource	*resource;
+	int		id;
+	void		*platform_data;
+};
 
 struct sh_mobile_ceu_info {
 	unsigned long flags;
-	struct device *csi2_dev;
+	struct sh_mobile_ceu_companion *csi2;
 };
 
 #endif /* __ASM_SH_MOBILE_CEU_H__ */