release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-s3c64xx/setup-i2c1.c

   1 /* linux/arch/arm/plat-s3c64xx/setup-i2c1.c
   2  *
   3  * Copyright 2008 Openmoko, Inc.
   4  * Copyright 2008 Simtec Electronics
   5  *      Ben Dooks <ben@simtec.co.uk>
   6  *      http://armlinux.simtec.co.uk/
   7  *
   8  * Base S3C64XX I2C bus 1 gpio configuration
   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 #include <linux/gpio.h>
  18
  19 struct platform_device; /* don't need the contents */
  20
  21 #include <mach/gpio-bank-b.h>
  22 #include <plat/iic.h>
  23 #include <plat/gpio-cfg.h>
  24
  25 void s3c_i2c1_cfg_gpio(struct platform_device *dev)
  26 {
  27         s3c_gpio_cfgpin(S3C64XX_GPB(2), S3C64XX_GPB2_I2C_SCL1);
  28         s3c_gpio_cfgpin(S3C64XX_GPB(3), S3C64XX_GPB3_I2C_SDA1);
  29         s3c_gpio_setpull(S3C64XX_GPB(2), S3C_GPIO_PULL_UP);
  30         s3c_gpio_setpull(S3C64XX_GPB(3), S3C_GPIO_PULL_UP);
  31 }