arch/arm/include/asm/mach-imx/gpio.h

   1 /*
   2  * Copyright (C) 2011
   3  * Stefano Babic, DENX Software Engineering, <sbabic@denx.de>
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8
   9 #ifndef __ASM_ARCH_IMX_GPIO_H
  10 #define __ASM_ARCH_IMX_GPIO_H
  11
  12 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
  13 /* GPIO registers */
  14 struct gpio_regs {
  15         u32 gpio_dr;    /* data */
  16         u32 gpio_dir;   /* direction */
  17         u32 gpio_psr;   /* pad satus */
  18 };
  19 #endif
  20
  21 #define IMX_GPIO_NR(port, index)                ((((port)-1)*32)+((index)&31))
  22
  23 #endif