rt-thread-official/bsp/dm365/drivers/gpio.h

/*
 * Copyright (c) 2006-2021, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author        Notes
 * 2011-01-13     weety     first version
 */

#ifndef __DM365_GPIO_H
#define __DM365_GPIO_H
#include <dm36x.h>

#define GPIO(X)     (X)


#define get_io(r)           *((volatile u_int *)(TI81XX_L4_SLOW_IO_ADDRESS(r)))
#define set_io(r,v)     *((volatile u_int *)(TI81XX_L4_SLOW_IO_ADDRESS(r))) = (v)
#define and_io(r,v)     *((volatile u_int *)(TI81XX_L4_SLOW_IO_ADDRESS(r))) &= (v)
#define or_io(r,v)          *((volatile u_int *)(TI81XX_L4_SLOW_IO_ADDRESS(r))) |= (v)

#define v_get_io(r)         *((volatile u_int *)(r))
#define v_set_io(r,v)       *((volatile u_int *)(r)) = (v)
#define v_and_io(r,v)       *((volatile u_int *)(r)) &= (v)
#define v_or_io(r,v)            *((volatile u_int *)(r)) |= (v)

enum gpio_intr_mode
{
    LEVELDETECT_LOW = 0,
    LEVELDETECT_HIGH,
    RISINGDETECT,
    FALLINGDETECT,
    EDGEDETECT  //both rising-edge and falling-edge detect
};

enum gpio_intr_req
{
    INTR_REQ_A = 0,
    INTR_REQ_B
};

enum gpio_intr_num
{
    GPIOINT0A = 96,
    GPIOINT0B,
    GPIOINT1A,
    GPIOINT1B,
};

enum pin_func_mod
{
    GPIO_MOD = 0x80,
    SPI_MOD =0x01,
    VP_MOD=0x04,
    IIC_MOD=0x20
};

#endif              /* __TI814X_GPIO_H */