gp_linux_backlight.h

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// SPDX-License-Identifier: LGPL-2.1-or-later
/*
 * Copyright (C) 2025 Cyril Hrubis <metan@ucw.cz>
 */
 
#ifndef BACKENDS_GP_LINUX_BACKLIGHT_H
#define BACKENDS_GP_LINUX_BACKLIGHT_H
 
#include <stdint.h>
 
struct gp_linux_backlight {
        uint32_t brightness_max;
        char brightness_path[];
};
 
struct gp_linux_backlight *gp_linux_backlight_init(void);
 
void gp_linux_backlight_exit(struct gp_linux_backlight *self);
 
int gp_linux_backlight_inc(struct gp_linux_backlight *self);
 
int gp_linux_backlight_dec(struct gp_linux_backlight *self);
 
int gp_linux_backlight_get(struct gp_linux_backlight *self);
 
#endif /* BACKENDS_GP_LINUX_BACKLIGHT_H */