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/* linux/arch/arm/mach-exynos4/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 <linux/platform_device.h>
#include <plat/gpio-cfg.h>
#ifdef CONFIG_S3C64XX_DEV_SPI0
int s3c64xx_spi0_cfg_gpio(struct platform_device *dev)
{
s3c_gpio_cfgpin(EXYNOS4_GPB(0), S3C_GPIO_SFN(2));
s3c_gpio_setpull(EXYNOS4_GPB(0), S3C_GPIO_PULL_UP);
s3c_gpio_cfgall_range(EXYNOS4_GPB(2), 2,
S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
return 0;
}
#endif
#ifdef CONFIG_S3C64XX_DEV_SPI1
int s3c64xx_spi1_cfg_gpio(struct platform_device *dev)
{
s3c_gpio_cfgpin(EXYNOS4_GPB(4), S3C_GPIO_SFN(2));
s3c_gpio_setpull(EXYNOS4_GPB(4), S3C_GPIO_PULL_UP);
s3c_gpio_cfgall_range(EXYNOS4_GPB(6), 2,
S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
return 0;
}
#endif
#ifdef CONFIG_S3C64XX_DEV_SPI2
int s3c64xx_spi2_cfg_gpio(struct platform_device *dev)
{
s3c_gpio_cfgpin(EXYNOS4_GPC1(1), S3C_GPIO_SFN(5));
s3c_gpio_setpull(EXYNOS4_GPC1(1), S3C_GPIO_PULL_UP);
s3c_gpio_cfgall_range(EXYNOS4_GPC1(3), 2,
S3C_GPIO_SFN(5), S3C_GPIO_PULL_UP);
return 0;
}
#endif
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