2012-04-25 09:07:10 +08:00
|
|
|
/*
|
|
|
|
|
* HS-SPI device setup for S3C2443/S3C2416
|
|
|
|
|
*
|
|
|
|
|
* Copyright (C) 2011 Samsung Electronics Ltd.
|
|
|
|
|
* http://www.samsung.com/
|
|
|
|
|
*
|
|
|
|
|
* 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/gpio.h>
|
|
|
|
|
#include <linux/platform_device.h>
|
|
|
|
|
|
|
|
|
|
#include <plat/gpio-cfg.h>
|
|
|
|
|
|
|
|
|
|
#include <mach/hardware.h>
|
|
|
|
|
#include <mach/regs-gpio.h>
|
|
|
|
|
|
|
|
|
|
#ifdef CONFIG_S3C64XX_DEV_SPI0
|
2012-07-13 06:15:14 +08:00
|
|
|
int s3c64xx_spi0_cfg_gpio(void)
|
2012-04-25 09:07:10 +08:00
|
|
|
{
|
|
|
|
|
/* enable hsspi bit in misccr */
|
|
|
|
|
s3c2410_modify_misccr(S3C2416_MISCCR_HSSPI_EN2, 1);
|
|
|
|
|
|
|
|
|
|
s3c_gpio_cfgall_range(S3C2410_GPE(11), 3,
|
|
|
|
|
S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
|
|
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
#endif
|
