2
0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-21 11:44:01 +08:00
linux-next/arch/arm/mach-s5pv210/setup-ide.c
Kukjin Kim a7aac9d5b0 ARM: S5PV210: 2nd Change to using s3c_gpio_cfgrange_nopull()
This patch changes code setting special-function and no pull-up
to use the s3c_gpio_cfgrange_nopull() wrapper.
NOTE: This is for missed things from the previous patch.

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-10-23 11:52:26 +09:00

40 lines
1022 B
C

/* 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);
}