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gerrit-public.fairphone.software / kernel / msm-4.9 / 9f3b795a626ee79574595e06d1437fe0c7d51d29 / . / include / linux / pwm_backlight.h
blob: 56f4a866539ad7b66476fc3d1c09d15ab8ad2be1 [file] [log] [blame]
eric miao42796d32008-04-14 09:35:08 +0100[diff] [blame]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
Robert Morellef0a5e82011-03-22 16:30:31 -0700[diff] [blame]7#include <linux/backlight.h>
8
eric miao42796d32008-04-14 09:35:08 +0100[diff] [blame]9struct platform_pwm_backlight_data {
10 int pwm_id;
11 unsigned int max_brightness;
12 unsigned int dft_brightness;
Arun Murthyfef77642010-11-11 14:05:28 -0800[diff] [blame]13 unsigned int lth_brightness;
eric miao42796d32008-04-14 09:35:08 +0100[diff] [blame]14 unsigned int pwm_period_ns;
Thierry Reding3e3ed6c2011-12-16 21:25:29 +0100[diff] [blame]15 unsigned int *levels;
Philipp Zabel3b731252008-05-22 14:18:40 +0100[diff] [blame]16 int (*init)(struct device *dev);
Ben Dookscfc38992009-11-10 17:20:40 +0000[diff] [blame]17 int (*notify)(struct device *dev, int brightness);
Dilan Leecc7993f2011-08-25 15:59:17 -0700[diff] [blame]18 void (*notify_after)(struct device *dev, int brightness);
Philipp Zabel3b731252008-05-22 14:18:40 +0100[diff] [blame]19 void (*exit)(struct device *dev);
Robert Morellef0a5e82011-03-22 16:30:31 -0700[diff] [blame]20 int (*check_fb)(struct device *dev, struct fb_info *info);
eric miao42796d32008-04-14 09:35:08 +0100[diff] [blame]21};
22
23#endif