sol-pin-mux-modules.h

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/*
 * This file is part of the Soletta (TM) Project
 *
 * Copyright (C) 2015 Intel Corporation. All rights reserved.
 *
 * 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.
 */

#pragma once

#include <stdarg.h>

#include "sol-common-buildopts.h"
#include "sol-gpio.h"
#include "sol-pin-mux.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef struct sol_pin_mux {
#ifndef SOL_NO_API_VERSION
#define SOL_PIN_MUX_API_VERSION (2)
    uint16_t api_version; 
#endif
    const char *plat_name; 
    int (*init)(void);

    void (*shutdown)(void);

    int (*pin_map)(const char *label, const enum sol_io_protocol prot, va_list args);

    int (*aio)(int device, int pin);

    int (*gpio)(uint32_t pin, const struct sol_gpio_config *config);

    int (*i2c)(uint8_t bus);

    int (*pwm)(int device, int channel);

} sol_pin_mux;

#ifdef SOL_PIN_MUX_MODULE_EXTERNAL
#define SOL_PIN_MUX_DECLARE(_NAME, decl ...) \
    SOL_API const struct sol_pin_mux SOL_PIN_MUX = { \
        SOL_SET_API_VERSION(SOL_PIN_MUX_API_VERSION, ) \
        decl \
    }
#else
#define SOL_PIN_MUX_DECLARE(_NAME, decl ...) \
    SOL_API const struct sol_pin_mux SOL_PIN_MUX_ ## _NAME = { \
        SOL_SET_API_VERSION(SOL_PIN_MUX_API_VERSION, ) \
        decl \
    }
#endif

#ifdef __cplusplus
}
#endif