arch/arm/mach-s5pv210/setup-spi.c

   1 /* linux/arch/arm/mach-s5pv210/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
  14 #ifdef CONFIG_S3C64XX_DEV_SPI0
  15 int s3c64xx_spi0_cfg_gpio(void)
  16 {
  17         s3c_gpio_cfgpin(S5PV210_GPB(0), S3C_GPIO_SFN(2));
  18         s3c_gpio_setpull(S5PV210_GPB(0), S3C_GPIO_PULL_UP);
  19         s3c_gpio_cfgall_range(S5PV210_GPB(2), 2,
  20                                 S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
  21         return 0;
  22 }
  23 #endif
  24
  25 #ifdef CONFIG_S3C64XX_DEV_SPI1
  26 int s3c64xx_spi1_cfg_gpio(void)
  27 {
  28         s3c_gpio_cfgpin(S5PV210_GPB(4), S3C_GPIO_SFN(2));
  29         s3c_gpio_setpull(S5PV210_GPB(4), S3C_GPIO_PULL_UP);
  30         s3c_gpio_cfgall_range(S5PV210_GPB(6), 2,
  31                                 S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
  32         return 0;
  33 }
  34 #endif