kernel_optimize_test/arch/arm/plat-samsung/include/plat/backlight.h
Banajit Goswami f00207b255 ARM: SAMSUNG: Create a common infrastructure for PWM backlight support
This patch creates a common structure for LCD backlight
using PWM timer to be used by various Samsung boards.

Signed-off-by: Banajit Goswami <banajit.g@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-07-21 02:10:16 +09:00

27 lines
781 B
C

/* 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 samsung_bl_set(struct samsung_bl_gpio_info *gpio_info,
struct platform_pwm_backlight_data *bl_data);
#endif /* __ASM_PLAT_BACKLIGHT_H */