2011-12-26 16:42:15 +09:00
										 
									 
								 
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								/* linux/arch/arm/mach-exynos4/setup-spi.c
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								 *
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								 * Copyright (C) 2011 Samsung Electronics Ltd.
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								 *             http://www.samsung.com/
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								 *
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								 * This program is free software; you can redistribute it and/or modify
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								 * it under the terms of the GNU General Public License version 2 as
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								 * published by the Free Software Foundation.
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								 */
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								#include <linux/gpio.h>
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								#include <plat/gpio-cfg.h>
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								#ifdef CONFIG_S3C64XX_DEV_SPI0
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								int s3c64xx_spi0_cfg_gpio(void)
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								{
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									s3c_gpio_cfgpin(EXYNOS4_GPB(0), S3C_GPIO_SFN(2));
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									s3c_gpio_setpull(EXYNOS4_GPB(0), S3C_GPIO_PULL_UP);
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									s3c_gpio_cfgall_range(EXYNOS4_GPB(2), 2,
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											      S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
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									return 0;
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								}
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								#endif
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								#ifdef CONFIG_S3C64XX_DEV_SPI1
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								int s3c64xx_spi1_cfg_gpio(void)
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								{
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									s3c_gpio_cfgpin(EXYNOS4_GPB(4), S3C_GPIO_SFN(2));
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									s3c_gpio_setpull(EXYNOS4_GPB(4), S3C_GPIO_PULL_UP);
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									s3c_gpio_cfgall_range(EXYNOS4_GPB(6), 2,
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											      S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
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									return 0;
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								}
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								#endif
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								#ifdef CONFIG_S3C64XX_DEV_SPI2
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								int s3c64xx_spi2_cfg_gpio(void)
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								{
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									s3c_gpio_cfgpin(EXYNOS4_GPC1(1), S3C_GPIO_SFN(5));
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									s3c_gpio_setpull(EXYNOS4_GPC1(1), S3C_GPIO_PULL_UP);
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									s3c_gpio_cfgall_range(EXYNOS4_GPC1(3), 2,
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											      S3C_GPIO_SFN(5), S3C_GPIO_PULL_UP);
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									return 0;
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								}
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								#endif
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