/* linux/arch/arm/plat-s3c24xx/spi-bus0-gpd8_9_10.c * * Copyright (c) 2008 Simtec Electronics * http://armlinux.simtec.co.uk/ * Ben Dooks * * S3C24XX SPI - gpio configuration for bus 1 on gpd8,9,10 * * 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_bus1_gpd8_9_10(struct s3c2410_spi_info *spi, int enable) { printk(KERN_INFO "%s(%d)\n", __func__, enable); if (enable) { s3c2410_gpio_cfgpin(S3C2410_GPD(10), S3C2440_GPD10_SPICLK1); s3c2410_gpio_cfgpin(S3C2410_GPD(9), S3C2440_GPD9_SPIMOSI1); s3c2410_gpio_cfgpin(S3C2410_GPD(8), S3C2440_GPD8_SPIMISO1); s3c2410_gpio_pullup(S3C2410_GPD(10), 0); s3c2410_gpio_pullup(S3C2410_GPD(9), 0); } else { s3c2410_gpio_cfgpin(S3C2410_GPD(8), S3C2410_GPIO_INPUT); s3c2410_gpio_cfgpin(S3C2410_GPD(9), S3C2410_GPIO_INPUT); s3c_gpio_cfgpull(S3C2410_GPD(10), S3C_GPIO_PULL_NONE); s3c_gpio_cfgpull(S3C2410_GPD(9), S3C_GPIO_PULL_NONE); s3c_gpio_cfgpull(S3C2410_GPD(8), S3C_GPIO_PULL_NONE); } }