setup-spi.c

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/*
 * 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
int s3c64xx_spi0_cfg_gpio(void)
{
    /* 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