ARM: OMAP: Add OMAP_TAG_CAMERA_SENSOR

Add platform config data for camera sensors.  Since it includes pointers,
it should not be passed from the bootloader.
Signed-off-by: Samuel Ortiz <samuel.ortiz@solidboot.com>
Signed-off-by: Juha Yrjola <juha.yrjola@solidboot.com>

include/asm-arm/arch-omap/board.h

@@ -23,6 +23,7 @@
 #define OMAP_TAG_UART		0x4f07
 #define OMAP_TAG_FBMEM		0x4f08
 #define OMAP_TAG_STI_CONSOLE	0x4f09
+#define OMAP_TAG_CAMERA_SENSOR	0x4f0a
 
 #define OMAP_TAG_BOOT_REASON    0x4f80
 #define OMAP_TAG_FLASH_PART	0x4f81
@@ -62,6 +63,12 @@ struct omap_sti_console_config {
 	u8 channel;
 };
 
+struct omap_camera_sensor_config {
+	u16 reset_gpio;
+	int (*power_on)(void * data);
+	int (*power_off)(void * data);
+};
+
 struct omap_usb_config {
 	/* Configure drivers according to the connectors on your board:
 	 *  - "A" connector (rectagular)