/*
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* Copyright (c) 2019-2023 Beijing Hanwei Innovation Technology Ltd. Co. and
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* its subsidiaries and affiliates (collectly called MKSEMI).
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form, except as embedded into an MKSEMI
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* integrated circuit in a product or a software update for such product,
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* must reproduce the above copyright notice, this list of conditions and
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* the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* 3. Neither the name of MKSEMI nor the names of its contributors may be used
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* to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* 4. This software, with or without modification, must only be used with a
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* MKSEMI integrated circuit.
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*
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* 5. Any software provided in binary form under this license must not be
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* reverse engineered, decompiled, modified and/or disassembled.
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*
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* THIS SOFTWARE IS PROVIDED BY MKSEMI "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL MKSEMI OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef MK_GPIO_H_
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#define MK_GPIO_H_
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#include "mk_common.h"
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#include "mk_io.h"
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/**
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* @addtogroup MK8000_GPIO
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* @{
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*/
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/** GPIO device instance */
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enum GPIO_DEV_T
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{
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GPIO_ID0 = 0,
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GPIO_MAX_NUM
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};
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/** GPIO input/output direction */
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enum GPIO_DIR_T
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{
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GPIO_DIR_IN = 0,
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GPIO_DIR_OUT = 1,
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GPIO_FLOATING = 2,
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};
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/** GPIO interrupt types */
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enum GPIO_IRQ_TYPE_T
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{
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GPIO_IRQ_TYPE_LOW_LEVEL = 0,
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GPIO_IRQ_TYPE_HIGH_LEVEL,
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GPIO_IRQ_TYPE_FALLING_EDGE,
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GPIO_IRQ_TYPE_RISING_EDGE,
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};
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typedef void (*GPIO_IRQ_HANDLER_T)(enum IO_PIN_T pin);
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#ifdef __cplusplus
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extern "C" {
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#endif
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int gpio_open(void);
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int gpio_close(void);
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void gpio_write(uint32_t value);
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uint32_t gpio_read(void);
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void gpio_pin_set(enum IO_PIN_T pin);
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void gpio_pin_clr(enum IO_PIN_T pin);
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void gpio_pin_toggle(enum IO_PIN_T pin);
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uint8_t gpio_pin_get_val(enum IO_PIN_T pin);
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void gpio_pin_set_dir(enum IO_PIN_T pin, enum GPIO_DIR_T dir, uint8_t out_val);
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void gpio_enable_irq(enum IO_PIN_T pin, enum GPIO_IRQ_TYPE_T irq_type, GPIO_IRQ_HANDLER_T irq_handler);
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void gpio_disable_irq(enum IO_PIN_T pin);
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void GPIO_IRQHandler(void);
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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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#endif /* MK_GPIO_H_ */
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