1 /* 2 * Copyright (c) 2006-2021, RT-Thread Development Team 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 * 6 * Change Logs: 7 * Date Author Notes 8 * 2021-08-15 Jonas first version 9 */ 10 11 #ifndef __DRV_GPIO_H__ 12 #define __DRV_GPIO_H__ 13 14 #include <board.h> 15 #include <rthw.h> 16 #include <rtdevice.h> 17 18 #define __HK32_PORT(port) GPIO##port##_BASE 19 20 #define GET_PIN(PORTx,PIN) (rt_base_t)((16 * ( ((rt_base_t)__HK32_PORT(PORTx) - (rt_base_t)GPIOA_BASE)/(0x0400UL) )) + PIN) 21 22 /* HK32 GPIO driver */ 23 24 struct pin_irq_map 25 { 26 rt_uint16_t pinbit; 27 rt_uint16_t lineno; 28 IRQn_Type irqno; 29 }; 30 31 int rt_hw_pin_init(void); 32 33 #endif /* __DRV_GPIO_H__ */ 34 35