diff options
Diffstat (limited to 'arch/arm/include/asm/mach-imx/gpio.h')
-rw-r--r-- | arch/arm/include/asm/mach-imx/gpio.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/include/asm/mach-imx/gpio.h b/arch/arm/include/asm/mach-imx/gpio.h new file mode 100644 index 0000000000..26b296b216 --- /dev/null +++ b/arch/arm/include/asm/mach-imx/gpio.h @@ -0,0 +1,23 @@ +/* + * 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)) + +#endif |