arm/mach-s3c/setup-ts-s3c24xx.c

0001 // SPDX-License-Identifier: GPL-2.0
0002 //
0003 // Copyright (c) 2010 Samsung Electronics Co., Ltd.
0004 //                     http://www.samsung.com/
0005 //
0006 // Based on S3C24XX setup for i2c device
0007
0008 #include <linux/kernel.h>
0009 #include <linux/gpio.h>
0010
0011 struct platform_device; /* don't need the contents */
0012
0013 #include <linux/platform_data/touchscreen-s3c2410.h>
0014
0015 #include "gpio-cfg.h"
0016 #include "gpio-samsung.h"
0017
0018 /**
0019  * s3c24xx_ts_cfg_gpio - configure gpio for s3c2410 systems
0020  * @dev: Device to configure GPIO for (ignored)
0021  *
0022  * Configure the GPIO for the S3C2410 system, where we have external FETs
0023  * connected to the device (later systems such as the S3C2440 integrate
0024  * these into the device).
0025  */
0026 void s3c24xx_ts_cfg_gpio(struct platform_device *dev)
0027 {
0028     s3c_gpio_cfgpin_range(S3C2410_GPG(12), 4, S3C_GPIO_SFN(3));
0029 }