1. 根目录:
2. arch
3. arm
4. plat-samsung
5. include
6. plat
7. backlight.h

/* linux/arch/arm/plat-samsung/include/plat/backlight.h
 *
 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
 *              http://www.samsung.com
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef __ASM_PLAT_BACKLIGHT_H
#define __ASM_PLAT_BACKLIGHT_H __FILE__

/* samsung_bl_gpio_info - GPIO info for PWM Backlight control
 * @no:		GPIO number for PWM timer out
 * @func:	Special function of GPIO line for PWM timer
 */
struct samsung_bl_gpio_info {
	int no;
	int func;
};

extern void __init samsung_bl_set(struct samsung_bl_gpio_info *gpio_info,
	struct platform_pwm_backlight_data *bl_data);

#endif /* __ASM_PLAT_BACKLIGHT_H */