Cregit: pwm_backlight.h

Contributors: 10
Author	Tokens	Token Proportion	Commits	Commit Proportion
Philipp Zabel	34	27.20%	1	9.09%
Eric Miao	29	23.20%	1	9.09%
Robert Morell	20	16.00%	1	9.09%
Dilan Lee	15	12.00%	1	9.09%
Thierry Reding	8	6.40%	2	18.18%
Enric Balletbò i Serra	8	6.40%	1	9.09%
Ben Dooks	5	4.00%	1	9.09%
Arun Murthy	4	3.20%	1	9.09%
Alexandre Courbot	1	0.80%	1	9.09%
Greg Kroah-Hartman	1	0.80%	1	9.09%
Total	125		11

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Generic PWM backlight driver data - see drivers/video/backlight/pwm_bl.c
 */
#ifndef __LINUX_PWM_BACKLIGHT_H
#define __LINUX_PWM_BACKLIGHT_H

#include <linux/backlight.h>

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;
	unsigned int post_pwm_on_delay;
	unsigned int pwm_off_delay;
	/* 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