setup-spi-s3c24xx.c (560B)
1// SPDX-License-Identifier: GPL-2.0 2// 3// HS-SPI device setup for S3C2443/S3C2416 4// 5// Copyright (C) 2011 Samsung Electronics Ltd. 6// http://www.samsung.com/ 7 8#include <linux/gpio.h> 9#include <linux/platform_device.h> 10 11#include "gpio-cfg.h" 12 13#include "hardware-s3c24xx.h" 14#include "regs-gpio.h" 15 16#ifdef CONFIG_S3C64XX_DEV_SPI0 17int s3c64xx_spi0_cfg_gpio(void) 18{ 19 /* enable hsspi bit in misccr */ 20 s3c2410_modify_misccr(S3C2416_MISCCR_HSSPI_EN2, 1); 21 22 s3c_gpio_cfgall_range(S3C2410_GPE(11), 3, 23 S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); 24 25 return 0; 26} 27#endif