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gerrit-public.fairphone.software / kernel / msm-4.9 / 8cfd14ad1eb52e44cb1fe7b47a68126e45e04026 / . / include / linux / pwm_backlight.h
blob: 63d2df43e61a1999206d15b6d06f3567b9ac8f9e [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;
Philipp Zabel3b731252008-05-22 14:18:40 +0100[diff] [blame]15 int (*init)(struct device *dev);
Ben Dookscfc38992009-11-10 17:20:40 +0000[diff] [blame]16 int (*notify)(struct device *dev, int brightness);
Dilan Leecc7993f2011-08-25 15:59:17 -0700[diff] [blame]17 void (*notify_after)(struct device *dev, int brightness);
Philipp Zabel3b731252008-05-22 14:18:40 +0100[diff] [blame]18 void (*exit)(struct device *dev);
Robert Morellef0a5e82011-03-22 16:30:31 -0700[diff] [blame]19 int (*check_fb)(struct device *dev, struct fb_info *info);
eric miao42796d32008-04-14 09:35:08 +0100[diff] [blame]20};
21
22#endif