| /* 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); |
| } |
