release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/plat-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 <mach/hardware.h>
  19 #include <mach/regs-gpio.h>
  20
  21 /**
  22  * s3c24xx_ts_cfg_gpio - configure gpio for s3c2410 systems
  23  *
  24  * Configure the GPIO for the S3C2410 system, where we have external FETs
  25  * connected to the device (later systems such as the S3C2440 integrate
  26  * these into the device).
  27  */
  28 void s3c24xx_ts_cfg_gpio(struct platform_device *dev)
  29 {
  30         s3c2410_gpio_cfgpin(S3C2410_GPG(12), S3C2410_GPG12_XMON);
  31         s3c2410_gpio_cfgpin(S3C2410_GPG(13), S3C2410_GPG13_nXPON);
  32         s3c2410_gpio_cfgpin(S3C2410_GPG(14), S3C2410_GPG14_YMON);
  33         s3c2410_gpio_cfgpin(S3C2410_GPG(15), S3C2410_GPG15_nYPON);
  34 }