/* linux/arch/arm/mach-s5pv210/setup-ide.c * * Copyright (c) 2010 Samsung Electronics Co., Ltd. * http://www.samsung.com * * S5PV210 setup information for IDE * * 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 <linux/kernel.h> #include <linux/gpio.h> #include <plat/gpio-cfg.h> static void s5pv210_ide_cfg_gpios(unsigned int base, unsigned int nr) { s3c_gpio_cfgrange_nopull(base, nr, S3C_GPIO_SFN(4)); for (; nr > 0; nr--, base++) s5p_gpio_set_drvstr(base, S5P_GPIO_DRVSTR_LV4); } void s5pv210_ide_setup_gpio(void) { /* CF_Add[0 - 2], CF_IORDY, CF_INTRQ, CF_DMARQ, CF_DMARST, CF_DMACK */ s5pv210_ide_cfg_gpios(S5PV210_GPJ0(0), 8); /* CF_Data[0 - 7] */ s5pv210_ide_cfg_gpios(S5PV210_GPJ2(0), 8); /* CF_Data[8 - 15] */ s5pv210_ide_cfg_gpios(S5PV210_GPJ3(0), 8); /* CF_CS0, CF_CS1, CF_IORD, CF_IOWR */ s5pv210_ide_cfg_gpios(S5PV210_GPJ4(0), 4); }