| /* |
| * Copyright (C) 2011 |
| * Stefano Babic, DENX Software Engineering, <sbabic@denx.de> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| |
| #ifndef __ASM_ARCH_IMX_GPIO_H |
| #define __ASM_ARCH_IMX_GPIO_H |
| |
| #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__)) |
| /* GPIO registers */ |
| struct gpio_regs { |
| u32 gpio_dr; /* data */ |
| u32 gpio_dir; /* direction */ |
| u32 gpio_psr; /* pad satus */ |
| }; |
| #endif |
| |
| #define IMX_GPIO_NR(port, index) ((((port)-1)*32)+((index)&31)) |
| #define IMX_GPIO_PORT(number) (((number)/32)+1) |
| #define IMX_GPIO_INDEX(number) ((number)&31) |
| |
| #endif |
