2 * Generic PWM backlight driver data - see drivers/video/backlight/pwm_bl.c
4 #ifndef __LINUX_PWM_BACKLIGHT_H
5 #define __LINUX_PWM_BACKLIGHT_H
7 #include <linux/backlight.h>
9 struct platform_pwm_backlight_data {
11 unsigned int max_brightness;
12 unsigned int dft_brightness;
13 unsigned int lth_brightness;
14 unsigned int pwm_period_ns;
16 int (*init)(struct device *dev);
17 int (*notify)(struct device *dev, int brightness);
18 void (*notify_after)(struct device *dev, int brightness);
19 void (*exit)(struct device *dev);
20 int (*check_fb)(struct device *dev, struct fb_info *info);