arch/arm/mach-s3c24xx/setup-ts.c

   1 /* linux/arch/arm/plat-s3c24xx/setup-ts.c
   2  *
   3  * Copyright (c) 2010 Samsung Electronics Co., Ltd.
   4  *                     http://www.samsung.com/
   5  *
   6  * Based on S3C24XX setup for i2c device
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11  */
  12
  13 #include <linux/kernel.h>
  14 #include <linux/gpio.h>
  15
  16 struct platform_device; /* don't need the contents */
  17
  18 #include <plat/gpio-cfg.h>
  19 #include <mach/hardware.h>
  20 #include <mach/gpio-samsung.h>
  21
  22 /**
  23  * s3c24xx_ts_cfg_gpio - configure gpio for s3c2410 systems
  24  *
  25  * Configure the GPIO for the S3C2410 system, where we have external FETs
  26  * connected to the device (later systems such as the S3C2440 integrate
  27  * these into the device).
  28  */
  29 void s3c24xx_ts_cfg_gpio(struct platform_device *dev)
  30 {
  31         s3c_gpio_cfgpin_range(S3C2410_GPG(12), 4, S3C_GPIO_SFN(3));
  32 }