115 lines
2.4 KiB
C
115 lines
2.4 KiB
C
/*
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* Copyright (c) 2015 Intel Corporation
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/**
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* @file
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* Public APIs for Pinmux drivers
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*/
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#ifndef ZEPHYR_INCLUDE_PINMUX_H_
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#define ZEPHYR_INCLUDE_PINMUX_H_
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/**
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* @brief Pinmux Interface
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* @defgroup pinmux_interface Pinmux Interface
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* @ingroup io_interfaces
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* @{
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*/
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#include <zephyr/types.h>
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#include <device.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define PINMUX_FUNC_A 0
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#define PINMUX_FUNC_B 1
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#define PINMUX_FUNC_C 2
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#define PINMUX_FUNC_D 3
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#define PINMUX_FUNC_E 4
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#define PINMUX_FUNC_F 5
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#define PINMUX_FUNC_G 6
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#define PINMUX_FUNC_H 7
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#define PINMUX_PULLUP_ENABLE (0x1)
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#define PINMUX_PULLUP_DISABLE (0x0)
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#define PINMUX_INPUT_ENABLED (0x1)
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#define PINMUX_OUTPUT_ENABLED (0x0)
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/**
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* @typedef pmux_set
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* @brief Callback API upon setting a PIN's function
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* See pinmux_pin_set() for argument description
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*/
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typedef int (*pmux_set)(struct device *dev, u32_t pin, u32_t func);
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/**
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* @typedef pmux_get
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* @brief Callback API upon getting a PIN's function
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* See pinmux_pin_get() for argument description
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*/
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typedef int (*pmux_get)(struct device *dev, u32_t pin, u32_t *func);
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/**
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* @typedef pmux_pullup
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* @brief Callback API upon setting a PIN's pullup
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* See pinmix_pin_pullup() for argument description
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*/
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typedef int (*pmux_pullup)(struct device *dev, u32_t pin, u8_t func);
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/**
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* @typedef pmux_input
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* @brief Callback API upon setting a PIN's input function
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* See pinmux_input() for argument description
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*/
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typedef int (*pmux_input)(struct device *dev, u32_t pin, u8_t func);
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struct pinmux_driver_api {
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pmux_set set;
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pmux_get get;
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pmux_pullup pullup;
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pmux_input input;
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};
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static inline int pinmux_pin_set(struct device *dev, u32_t pin, u32_t func)
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{
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const struct pinmux_driver_api *api = dev->driver_api;
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return api->set(dev, pin, func);
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}
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static inline int pinmux_pin_get(struct device *dev, u32_t pin, u32_t *func)
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{
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const struct pinmux_driver_api *api = dev->driver_api;
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return api->get(dev, pin, func);
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}
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static inline int pinmux_pin_pullup(struct device *dev, u32_t pin, u8_t func)
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{
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const struct pinmux_driver_api *api = dev->driver_api;
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return api->pullup(dev, pin, func);
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}
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static inline int pinmux_pin_input_enable(struct device *dev, u32_t pin,
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u8_t func)
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{
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const struct pinmux_driver_api *api = dev->driver_api;
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return api->input(dev, pin, func);
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}
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#ifdef __cplusplus
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}
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#endif
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/**
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*
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* @}
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*/
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#endif /* ZEPHYR_INCLUDE_PINMUX_H_ */
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