/* | |
* Copyright (C) 2012 Stefan Roese <sr@denx.de> | |
* | |
* SPDX-License-Identifier: GPL-2.0+ | |
*/ | |
#ifndef __ASM_ARCH_SPEAR_GPIO_H | |
#define __ASM_ARCH_SPEAR_GPIO_H | |
enum gpio_direction { | |
GPIO_DIRECTION_IN, | |
GPIO_DIRECTION_OUT, | |
}; | |
struct gpio_regs { | |
u32 gpiodata[0x100]; /* 0x000 ... 0x3fc */ | |
u32 gpiodir; /* 0x400 */ | |
}; | |
#define SPEAR_GPIO_COUNT 8 | |
#define DATA_REG_ADDR(gpio) (1 << (gpio + 2)) | |
#endif /* __ASM_ARCH_SPEAR_GPIO_H */ |