/* linux/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c * * Copyright (c) 2008 Simtec Electronics * http://armlinux.simtec.co.uk/ * Ben Dooks * * S3C24XX SPI - gpio configuration for bus 0 on gpe11,12,13 * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License. */ #include #include #include #include void s3c24xx_spi_gpiocfg_bus0_gpe11_12_13(struct s3c2410_spi_info *spi, int enable) { if (enable) { s3c2410_gpio_cfgpin(S3C2410_GPE13, S3C2410_GPE13_SPICLK0); s3c2410_gpio_cfgpin(S3C2410_GPE12, S3C2410_GPE12_SPIMOSI0); s3c2410_gpio_cfgpin(S3C2410_GPE11, S3C2410_GPE11_SPIMISO0); s3c2410_gpio_pullup(S3C2410_GPE11, 0); s3c2410_gpio_pullup(S3C2410_GPE13, 0); } else { s3c2410_gpio_cfgpin(S3C2410_GPE13, S3C2410_GPIO_INPUT); s3c2410_gpio_cfgpin(S3C2410_GPE11, S3C2410_GPIO_INPUT); s3c2410_gpio_pullup(S3C2410_GPE11, 1); s3c2410_gpio_pullup(S3C2410_GPE12, 1); s3c2410_gpio_pullup(S3C2410_GPE13, 1); } }