backlight_gpio.h

/*
 * This file is part of AtomGL.
 *
 * Copyright 2024 Davide Bettio <davide@uninstall.it>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#ifndef _BACKLIGHT_GPIO_H_
#define _BACKLIGHT_GPIO_H_

struct BacklightGPIOConfig
{
    int configured : 1;
    bool enabled : 1;
    bool active_high : 1;
    int gpio;
};

void backlight_gpio_init_config(struct BacklightGPIOConfig *backlight_config);
bool backlight_gpio_parse_config(
    struct BacklightGPIOConfig *backlight_config, term opts, GlobalContext *glb);
bool backlight_gpio_init(struct BacklightGPIOConfig *backlight_config);

#endif