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 <[e-mail]>
Signed-off-by: Juha Yrjola <[e-mail]>
Signed-off-by: Tony Lindgren <[e-mail]>

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

···
 #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
···
 struct omap_sti_console_config {
 	unsigned enable:1;
 	u8 channel;
+};
+
+struct omap_camera_sensor_config {
+	u16 reset_gpio;
+	int (*power_on)(void * data);
+	int (*power_off)(void * data);
 };
 
 struct omap_usb_config {