1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright (C) 2012 Stefan Roese <sr@denx.de> 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #ifndef __ASM_ARCH_SPEAR_GPIO_H 9*4882a593Smuzhiyun #define __ASM_ARCH_SPEAR_GPIO_H 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun enum gpio_direction { 12*4882a593Smuzhiyun GPIO_DIRECTION_IN, 13*4882a593Smuzhiyun GPIO_DIRECTION_OUT, 14*4882a593Smuzhiyun }; 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun struct gpio_regs { 17*4882a593Smuzhiyun u32 gpiodata[0x100]; /* 0x000 ... 0x3fc */ 18*4882a593Smuzhiyun u32 gpiodir; /* 0x400 */ 19*4882a593Smuzhiyun }; 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun #define SPEAR_GPIO_COUNT 8 22*4882a593Smuzhiyun #define DATA_REG_ADDR(gpio) (1 << (gpio + 2)) 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun #endif /* __ASM_ARCH_SPEAR_GPIO_H */ 25