diff options
Diffstat (limited to 'kernel/arch/arm/mach-s3c64xx/setup-spi.c')
| -rw-r--r-- | kernel/arch/arm/mach-s3c64xx/setup-spi.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/kernel/arch/arm/mach-s3c64xx/setup-spi.c b/kernel/arch/arm/mach-s3c64xx/setup-spi.c new file mode 100644 index 000000000..5fd1a315c --- /dev/null +++ b/kernel/arch/arm/mach-s3c64xx/setup-spi.c @@ -0,0 +1,31 @@ +/* linux/arch/arm/mach-s3c64xx/setup-spi.c + * + * Copyright (C) 2011 Samsung Electronics Ltd. + * http://www.samsung.com/ + * + * 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. + */ + +#include <linux/gpio.h> +#include <plat/gpio-cfg.h> +#include <mach/gpio-samsung.h> + +#ifdef CONFIG_S3C64XX_DEV_SPI0 +int s3c64xx_spi0_cfg_gpio(void) +{ + s3c_gpio_cfgall_range(S3C64XX_GPC(0), 3, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); + return 0; +} +#endif + +#ifdef CONFIG_S3C64XX_DEV_SPI1 +int s3c64xx_spi1_cfg_gpio(void) +{ + s3c_gpio_cfgall_range(S3C64XX_GPC(4), 3, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); + return 0; +} +#endif |