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/* 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_cfgall_range(base, nr, S3C_GPIO_SFN(4), S3C_GPIO_PULL_NONE);
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);
}
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