blob: 86b9edc674133e4b85fcbe628fdf36ef4a0efa76 [file] [log] [blame]
/* linux/arch/arm/plat-s3c24xx/spi-bus0-gpg5_6_7.c
*
* Copyright (c) 2008 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
*
* S3C24XX SPI - gpio configuration for bus 1 on gpg5,6,7
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License.
*/
#include <linux/kernel.h>
#include <linux/gpio.h>
#include <mach/spi.h>
#include <mach/regs-gpio.h>
void s3c24xx_spi_gpiocfg_bus1_gpg5_6_7(struct s3c2410_spi_info *spi,
int enable)
{
if (enable) {
s3c2410_gpio_cfgpin(S3C2410_GPG(7), S3C2410_GPG7_SPICLK1);
s3c2410_gpio_cfgpin(S3C2410_GPG(6), S3C2410_GPG6_SPIMOSI1);
s3c2410_gpio_cfgpin(S3C2410_GPG(5), S3C2410_GPG5_SPIMISO1);
s3c2410_gpio_pullup(S3C2410_GPG(5), 0);
s3c2410_gpio_pullup(S3C2410_GPG(6), 0);
} else {
s3c2410_gpio_cfgpin(S3C2410_GPG(7), S3C2410_GPIO_INPUT);
s3c2410_gpio_cfgpin(S3C2410_GPG(5), S3C2410_GPIO_INPUT);
s3c2410_gpio_pullup(S3C2410_GPG(5), 1);
s3c2410_gpio_pullup(S3C2410_GPG(6), 1);
s3c2410_gpio_pullup(S3C2410_GPG(7), 1);
}
}