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
;
15 int (*init
)(struct device
*dev
);
16 int (*notify
)(struct device
*dev
, int brightness
);
17 void (*exit
)(struct device
*dev
);
18 int (*check_fb
)(struct device
*dev
, struct fb_info
*info
);