1 /* 2 * Generic PWM backlight driver data - see drivers/video/backlight/pwm_bl.c 3 */ 4 #ifndef __LINUX_PWM_BACKLIGHT_H 5 #define __LINUX_PWM_BACKLIGHT_H 6 7 struct platform_pwm_backlight_data { 8 int pwm_id; 9 unsigned int max_brightness; 10 unsigned int dft_brightness; 11 unsigned int pwm_period_ns; 12 int (*init)(struct device *dev); 13 int (*notify)(int brightness); 14 void (*exit)(struct device *dev); 15 }; 16 17 #endif 18