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ARM: SAMSUNG: Implements cfg_gpio function for Samsung touchscreen
This patch implements cfg_gpio function for Samsung touchscreen. And also modifies the H1940 machine respectively. Signed-off-by: Naveen Krishna Ch <ch.naveen@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
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Naveen Krishna
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Ben Dooks
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May 19, 2010
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/* linux/arch/arm/plat-s3c24xx/setup-ts.c | ||
* | ||
* Copyright (c) 2010 Samsung Electronics Co., Ltd. | ||
* http://www.samsung.com/ | ||
* | ||
* Based on S3C24XX setup for i2c device | ||
* | ||
* This program is free software; you can redistribute it and/or modify | ||
* it under the terms of the GNU General Public License version 2 as | ||
* published by the Free Software Foundation. | ||
*/ | ||
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#include <linux/kernel.h> | ||
#include <linux/gpio.h> | ||
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struct platform_device; /* don't need the contents */ | ||
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#include <mach/hardware.h> | ||
#include <mach/regs-gpio.h> | ||
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/** | ||
* s3c24xx_ts_cfg_gpio - configure gpio for s3c2410 systems | ||
* | ||
* Configure the GPIO for the S3C2410 system, where we have external FETs | ||
* connected to the device (later systems such as the S3C2440 integrate | ||
* these into the device). | ||
*/ | ||
void s3c24xx_ts_cfg_gpio(struct platform_device *dev) | ||
{ | ||
s3c2410_gpio_cfgpin(S3C2410_GPG(12), S3C2410_GPG12_XMON); | ||
s3c2410_gpio_cfgpin(S3C2410_GPG(13), S3C2410_GPG13_nXPON); | ||
s3c2410_gpio_cfgpin(S3C2410_GPG(14), S3C2410_GPG14_YMON); | ||
s3c2410_gpio_cfgpin(S3C2410_GPG(15), S3C2410_GPG15_nYPON); | ||
} |
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