From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- include/linux/pwm_backlight.h | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 include/linux/pwm_backlight.h (limited to 'include/linux/pwm_backlight.h') diff --git a/include/linux/pwm_backlight.h b/include/linux/pwm_backlight.h new file mode 100644 index 000000000..efdd9227a --- /dev/null +++ b/include/linux/pwm_backlight.h @@ -0,0 +1,25 @@ +/* + * Generic PWM backlight driver data - see drivers/video/backlight/pwm_bl.c + */ +#ifndef __LINUX_PWM_BACKLIGHT_H +#define __LINUX_PWM_BACKLIGHT_H + +#include + +struct platform_pwm_backlight_data { + int pwm_id; + unsigned int max_brightness; + unsigned int dft_brightness; + unsigned int lth_brightness; + unsigned int pwm_period_ns; + unsigned int *levels; + /* TODO remove once all users are switched to gpiod_* API */ + int enable_gpio; + int (*init)(struct device *dev); + int (*notify)(struct device *dev, int brightness); + void (*notify_after)(struct device *dev, int brightness); + void (*exit)(struct device *dev); + int (*check_fb)(struct device *dev, struct fb_info *info); +}; + +#endif -- cgit v1.2.3-54-g00ecf