arch/arm/mach-s3c64xx/setup-spi.c

   1 /* linux/arch/arm/mach-s3c64xx/setup-spi.c
   2  *
   3  * Copyright (C) 2011 Samsung Electronics Ltd.
   4  *              http://www.samsung.com/
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 #include <linux/gpio.h>
  12 #include <plat/gpio-cfg.h>
  13 #include <mach/gpio-samsung.h>
  14
  15 #ifdef CONFIG_S3C64XX_DEV_SPI0
  16 int s3c64xx_spi0_cfg_gpio(void)
  17 {
  18         s3c_gpio_cfgall_range(S3C64XX_GPC(0), 3,
  19                                 S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
  20         return 0;
  21 }
  22 #endif
  23
  24 #ifdef CONFIG_S3C64XX_DEV_SPI1
  25 int s3c64xx_spi1_cfg_gpio(void)
  26 {
  27         s3c_gpio_cfgall_range(S3C64XX_GPC(4), 3,
  28                                 S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
  29         return 0;
  30 }
  31 #endif