xref: /linux-6.15/include/linux/pwm_backlight.h (revision 3b73125a)
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 
742796d37Seric miao struct platform_pwm_backlight_data {
842796d37Seric miao 	int pwm_id;
942796d37Seric miao 	unsigned int max_brightness;
1042796d37Seric miao 	unsigned int dft_brightness;
1142796d37Seric miao 	unsigned int pwm_period_ns;
12*3b73125aSPhilipp Zabel 	int (*init)(struct device *dev);
13*3b73125aSPhilipp Zabel 	int (*notify)(int brightness);
14*3b73125aSPhilipp Zabel 	void (*exit)(struct device *dev);
1542796d37Seric miao };
1642796d37Seric miao 
1742796d37Seric miao #endif
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