142796d37Seric miao /* 242796d37Seric miao * Generic PWM backlight driver data - see drivers/video/backlight/pwm_bl.c 342796d37Seric miao */ 442796d37Seric miao #ifndef __LINUX_PWM_BACKLIGHT_H 542796d37Seric miao #define __LINUX_PWM_BACKLIGHT_H 642796d37Seric miao 7ef0a5e80SRobert Morell #include <linux/backlight.h> 8ef0a5e80SRobert Morell 942796d37Seric miao struct platform_pwm_backlight_data { 1042796d37Seric miao int pwm_id; 1142796d37Seric miao unsigned int max_brightness; 1242796d37Seric miao unsigned int dft_brightness; 13fef7764fSArun Murthy unsigned int lth_brightness; 1442796d37Seric miao unsigned int pwm_period_ns; 15*3e3ed6cdSThierry Reding unsigned int *levels; 163b73125aSPhilipp Zabel int (*init)(struct device *dev); 17cfc3899fSBen Dooks int (*notify)(struct device *dev, int brightness); 18cc7993f6SDilan Lee void (*notify_after)(struct device *dev, int brightness); 193b73125aSPhilipp Zabel void (*exit)(struct device *dev); 20ef0a5e80SRobert Morell int (*check_fb)(struct device *dev, struct fb_info *info); 2142796d37Seric miao }; 2242796d37Seric miao 2342796d37Seric miao #endif 24