diff options
Diffstat (limited to 'arch/arm/plat-s5pc1xx/include/plat/gpio-cfg-s5pc1xx.h')
| -rw-r--r-- | arch/arm/plat-s5pc1xx/include/plat/gpio-cfg-s5pc1xx.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/plat-s5pc1xx/include/plat/gpio-cfg-s5pc1xx.h b/arch/arm/plat-s5pc1xx/include/plat/gpio-cfg-s5pc1xx.h new file mode 100644 index 000000000000..72ad59f61efc --- /dev/null +++ b/arch/arm/plat-s5pc1xx/include/plat/gpio-cfg-s5pc1xx.h @@ -0,0 +1,32 @@ +/* linux/arch/arm/plat-s5pc1xx/include/plat/gpio-cfg.h + * + * Copyright 2009 Samsung Electronic + * + * S5PC1XX Platform - GPIO pin configuration + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/* This file contains the necessary definitions to get the basic gpio + * pin configuration done such as setting a pin to input or output or + * changing the pull-{up,down} configurations. + */ + +#ifndef __GPIO_CFG_S5PC1XX_H +#define __GPIO_CFG_S5PC1XX_H __FILE__ + +typedef unsigned int __bitwise__ s5p_gpio_drvstr_t; + +#define S5P_GPIO_DRVSTR_LV1 0x00 +#define S5P_GPIO_DRVSTR_LV2 0x01 +#define S5P_GPIO_DRVSTR_LV3 0x10 +#define S5P_GPIO_DRVSTR_LV4 0x11 + +extern s5p_gpio_drvstr_t s5p_gpio_get_drvstr(unsigned int pin, unsigned int off); + +extern int s5p_gpio_set_drvstr(unsigned int pin, unsigned int off, + s5p_gpio_drvstr_t drvstr); + +#endif /* __GPIO_CFG_S5PC1XX_H */ |