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arch/arm/mach-s3c64xx/setup-spi.c 1.04 KB
4566c7f76   Padmavathi Venna   ARM: S3C64XX: Mod...
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  /* linux/arch/arm/mach-s3c64xx/setup-spi.c
   *
   * Copyright (C) 2011 Samsung Electronics Ltd.
   *		http://www.samsung.com/
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
   */
  
  #include <linux/gpio.h>
  #include <linux/platform_device.h>
  
  #include <plat/gpio-cfg.h>
  #include <plat/s3c64xx-spi.h>
  
  #ifdef CONFIG_S3C64XX_DEV_SPI0
  struct s3c64xx_spi_info s3c64xx_spi0_pdata __initdata = {
  	.fifo_lvl_mask	= 0x7f,
  	.rx_lvl_offset	= 13,
  	.tx_st_done	= 21,
  };
  
  int s3c64xx_spi0_cfg_gpio(struct platform_device *dev)
  {
  	s3c_gpio_cfgall_range(S3C64XX_GPC(0), 3,
  				S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
  	return 0;
  }
  #endif
  
  #ifdef CONFIG_S3C64XX_DEV_SPI1
  struct s3c64xx_spi_info s3c64xx_spi1_pdata __initdata = {
  	.fifo_lvl_mask	= 0x7f,
  	.rx_lvl_offset	= 13,
  	.tx_st_done	= 21,
  };
  
  int s3c64xx_spi1_cfg_gpio(struct platform_device *dev)
  {
  	s3c_gpio_cfgall_range(S3C64XX_GPC(4), 3,
  				S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
  	return 0;
  }
  #endif