/* 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 #include #include #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