release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-s5pc100/setup-i2c0.c

   1 /* linux/arch/arm/mach-s5pc100/setup-i2c0.c
   2  *
   3  * Copyright 2009 Samsung Electronics Co.
   4  *      Byungho Min <bhmin@samsung.com>
   5  *
   6  * Base S5PC100 I2C bus 0 gpio configuration
   7  *
   8  * Based on plat-s3c64xx/setup-i2c0.c
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13 */
  14
  15 #include <linux/kernel.h>
  16 #include <linux/types.h>
  17
  18 struct platform_device; /* don't need the contents */
  19
  20 #include <linux/gpio.h>
  21 #include <plat/iic.h>
  22 #include <plat/gpio-cfg.h>
  23
  24 void s3c_i2c0_cfg_gpio(struct platform_device *dev)
  25 {
  26         s3c_gpio_cfgpin(S5PC100_GPD(3), S3C_GPIO_SFN(2));
  27         s3c_gpio_setpull(S5PC100_GPD(3), S3C_GPIO_PULL_UP);
  28         s3c_gpio_cfgpin(S5PC100_GPD(4), S3C_GPIO_SFN(2));
  29         s3c_gpio_setpull(S5PC100_GPD(4), S3C_GPIO_PULL_UP);
  30 }