linuxdebug/arch/arm/mach-s3c/setup-spi-s3c24xx.c

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2024-07-16 15:50:57 +02:00
// SPDX-License-Identifier: GPL-2.0
//
// HS-SPI device setup for S3C2443/S3C2416
//
// Copyright (C) 2011 Samsung Electronics Ltd.
// http://www.samsung.com/
#include <linux/gpio.h>
#include <linux/platform_device.h>
#include "gpio-cfg.h"
#include "hardware-s3c24xx.h"
#include "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