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										 |  |  | /* linux/arch/arm/mach-exynos4/setup-spi.c
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							|  |  |  |  * | 
					
						
							|  |  |  |  * Copyright (C) 2011 Samsung Electronics Ltd. | 
					
						
							|  |  |  |  *             http://www.samsung.com/
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							|  |  |  |  * | 
					
						
							|  |  |  |  * 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. | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | 
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							|  |  |  | #include <linux/gpio.h>
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							|  |  |  | #include <plat/gpio-cfg.h>
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							|  |  |  | 
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							|  |  |  | #ifdef CONFIG_S3C64XX_DEV_SPI0
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										 |  |  | int s3c64xx_spi0_cfg_gpio(void) | 
					
						
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										 |  |  | { | 
					
						
							|  |  |  | 	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
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							|  |  |  | #ifdef CONFIG_S3C64XX_DEV_SPI1
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										 |  |  | int s3c64xx_spi1_cfg_gpio(void) | 
					
						
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										 |  |  | { | 
					
						
							|  |  |  | 	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
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							|  |  |  | #ifdef CONFIG_S3C64XX_DEV_SPI2
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										 |  |  | int s3c64xx_spi2_cfg_gpio(void) | 
					
						
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										 |  |  | { | 
					
						
							|  |  |  | 	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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