arch/arm/mach-s5p64x0/setup-spi.c

   1 /* linux/arch/arm/mach-s5p64x0/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         if (soc_is_s5p6450())
  18                 s3c_gpio_cfgall_range(S5P6450_GPC(0), 3,
  19                                         S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
  20         else
  21                 s3c_gpio_cfgall_range(S5P6440_GPC(0), 3,
  22                                         S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
  23         return 0;
  24 }
  25 #endif
  26
  27 #ifdef CONFIG_S3C64XX_DEV_SPI1
  28 int s3c64xx_spi1_cfg_gpio(void)
  29 {
  30         if (soc_is_s5p6450())
  31                 s3c_gpio_cfgall_range(S5P6450_GPC(4), 3,
  32                                         S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
  33         else
  34                 s3c_gpio_cfgall_range(S5P6440_GPC(4), 3,
  35                                         S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
  36         return 0;
  37 }
  38 #endif