pwm_backlight.h 598 B

1234567891011121314151617181920212223
  1. /*
  2. * Generic PWM backlight driver data - see drivers/video/backlight/pwm_bl.c
  3. */
  4. #ifndef __LINUX_PWM_BACKLIGHT_H
  5. #define __LINUX_PWM_BACKLIGHT_H
  6. #include <linux/backlight.h>
  7. struct platform_pwm_backlight_data {
  8. int pwm_id;
  9. unsigned int max_brightness;
  10. unsigned int dft_brightness;
  11. unsigned int lth_brightness;
  12. unsigned int pwm_period_ns;
  13. int (*init)(struct device *dev);
  14. int (*notify)(struct device *dev, int brightness);
  15. void (*notify_after)(struct device *dev, int brightness);
  16. void (*exit)(struct device *dev);
  17. int (*check_fb)(struct device *dev, struct fb_info *info);
  18. };
  19. #endif