pinmux.h

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/*
 * Copyright (c) 2015 Intel Corporation
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_DRIVERS_PINMUX_H_
#define ZEPHYR_INCLUDE_DRIVERS_PINMUX_H_
 
#include <zephyr/types.h>
#include <device.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define PINMUX_FUNC_A           0
#define PINMUX_FUNC_B           1
#define PINMUX_FUNC_C           2
#define PINMUX_FUNC_D           3
#define PINMUX_FUNC_E           4
#define PINMUX_FUNC_F           5
#define PINMUX_FUNC_G           6
#define PINMUX_FUNC_H           7
#define PINMUX_FUNC_I           8
#define PINMUX_FUNC_J           9
#define PINMUX_FUNC_K           10
#define PINMUX_FUNC_L           11
#define PINMUX_FUNC_M           12
#define PINMUX_FUNC_N           13
#define PINMUX_FUNC_O           14
#define PINMUX_FUNC_P           15
#define PINMUX_FUNC_Q           16
#define PINMUX_FUNC_R           17
#define PINMUX_FUNC_S           18
#define PINMUX_FUNC_T           19
 
#define PINMUX_PULLUP_ENABLE    (0x1)
#define PINMUX_PULLUP_DISABLE   (0x0)
 
#define PINMUX_INPUT_ENABLED    (0x1)
#define PINMUX_OUTPUT_ENABLED   (0x0)
 
typedef int (*pmux_set)(const struct device *dev, uint32_t pin, uint32_t func);
typedef int (*pmux_get)(const struct device *dev, uint32_t pin,
                        uint32_t *func);
typedef int (*pmux_pullup)(const struct device *dev, uint32_t pin,
                           uint8_t func);
typedef int (*pmux_input)(const struct device *dev, uint32_t pin,
                          uint8_t func);
 
__subsystem struct pinmux_driver_api {
        pmux_set set;
        pmux_get get;
        pmux_pullup pullup;
        pmux_input input;
};
 
static inline int pinmux_pin_set(const struct device *dev, uint32_t pin,
                                 uint32_t func)
{
        const struct pinmux_driver_api *api =
                (const struct pinmux_driver_api *)dev->api;
 
        return api->set(dev, pin, func);
}
 
static inline int pinmux_pin_get(const struct device *dev, uint32_t pin,
                                 uint32_t *func)
{
        const struct pinmux_driver_api *api =
                (const struct pinmux_driver_api *)dev->api;
 
        return api->get(dev, pin, func);
}
 
static inline int pinmux_pin_pullup(const struct device *dev, uint32_t pin,
                                    uint8_t func)
{
        const struct pinmux_driver_api *api =
                (const struct pinmux_driver_api *)dev->api;
 
        return api->pullup(dev, pin, func);
}
 
static inline int pinmux_pin_input_enable(const struct device *dev,
                                          uint32_t pin,
                                          uint8_t func)
{
        const struct pinmux_driver_api *api =
                (const struct pinmux_driver_api *)dev->api;
 
        return api->input(dev, pin, func);
}
 
#ifdef __cplusplus
}
#endif
 
#endif /* ZEPHYR_INCLUDE_DRIVERS_PINMUX_H_ */