1/* linux/arch/arm/mach-s5pv210/setup-ide.c 2 * 3 * Copyright (c) 2010 Samsung Electronics Co., Ltd. 4 * http://www.samsung.com 5 * 6 * S5PV210 setup information for IDE 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License version 2 as 10 * published by the Free Software Foundation. 11*/ 12 13#include <linux/kernel.h> 14#include <linux/gpio.h> 15 16#include <plat/gpio-cfg.h> 17 18void s5pv210_ide_setup_gpio(void) 19{ 20 unsigned int gpio = 0; 21 22 for (gpio = S5PV210_GPJ0(0); gpio <= S5PV210_GPJ0(7); gpio++) { 23 /* CF_Add[0 - 2], CF_IORDY, CF_INTRQ, CF_DMARQ, CF_DMARST, 24 CF_DMACK */ 25 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4)); 26 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); 27 s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); 28 } 29 30 for (gpio = S5PV210_GPJ2(0); gpio <= S5PV210_GPJ2(7); gpio++) { 31 /*CF_Data[0 - 7] */ 32 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4)); 33 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); 34 s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); 35 } 36 37 for (gpio = S5PV210_GPJ3(0); gpio <= S5PV210_GPJ3(7); gpio++) { 38 /* CF_Data[8 - 15] */ 39 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4)); 40 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); 41 s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); 42 } 43 44 for (gpio = S5PV210_GPJ4(0); gpio <= S5PV210_GPJ4(3); gpio++) { 45 /* CF_CS0, CF_CS1, CF_IORD, CF_IOWR */ 46 s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4)); 47 s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); 48 s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); 49 } 50} 51