Revert "input: touchscreen: gt1x: forward port the Goodix gt1x touchscreen driver"

We're using the mainline driver now.

This reverts commit 14aab0cf.

drivers/input/touchscreen/Kconfig

@@ -1274,16 +1274,4 @@ config TOUCHSCREEN_ROHM_BU21023
 	  To compile this driver as a module, choose M here: the
 	  module will be called bu21023_ts.
 
-config TOUCHSCREEN_GT1X
-	tristate "GT1X touchscreen"
-	depends on I2C
-	help
-	  Say Y here if you have a GT1X based touchscreen
-	  controller.
-
-	  If unsure, say N.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called gt1x.
-
 endif

drivers/input/touchscreen/Makefile

@@ -107,4 +107,3 @@ obj-$(CONFIG_TOUCHSCREEN_ZET6223)	+= zet6223.o
 obj-$(CONFIG_TOUCHSCREEN_ZFORCE)	+= zforce_ts.o
 obj-$(CONFIG_TOUCHSCREEN_COLIBRI_VF50)	+= colibri-vf50-ts.o
 obj-$(CONFIG_TOUCHSCREEN_ROHM_BU21023)	+= rohm_bu21023.o
-obj-$(CONFIG_TOUCHSCREEN_GT1X)		+= gt1x/

drivers/input/touchscreen/gt1x/Makefile

-#
-# Makefile for the GT1X touchscreen driver.
-#
-
-obj-y += gt1x.o gt1x_generic.o gt1x_update.o gt1x_tools.o gt1x_extents.o
-

drivers/input/touchscreen/gt1x/gt1x.h

-/* drivers/input/touchscreen/gt1x.h
- * 
- * 2010 - 2013 Goodix Technology.
- * 
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be a reference 
- * to you, when you are integrating the GOODiX's CTP IC into your system, 
- * but WITHOUT ANY WARRANTY; without even the implied warranty of 
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU 
- * General Public License for more details.
- * 
- * Version: 1.4   
- * Release Date:  2015/07/10
- */
-
-#ifndef _GOODIX_GT1X_H_
-#define _GOODIX_GT1X_H_
-#include "gt1x_generic.h"
-#include <linux/gpio.h>
-#ifdef GTP_CONFIG_OF
-#include <linux/of_gpio.h>
-#include <linux/regulator/consumer.h>
-#endif
-#ifdef CONFIG_FB
-#include <linux/notifier.h>
-#include <linux/fb.h>
-#endif
-#ifdef CONFIG_HAS_EARLYSUSPEND
-#include <linux/earlysuspend.h>
-#endif
-
-#define IIC_MAX_TRANSFER_SIZE       250
-
-/* Customize your I/O ports & I/O operations */
-#ifdef GTP_CONFIG_OF
-extern int gt1x_rst_gpio;
-extern int gt1x_int_gpio;
-#define GTP_RST_PORT gt1x_rst_gpio
-#define GTP_INT_PORT gt1x_int_gpio
-#else
-#define GTP_RST_PORT    102	//S5PV210_GPJ3(6)
-#define GTP_INT_PORT    52	//S5PV210_GPH1(3)
-#endif
-
-#define GTP_INT_IRQ     gpio_to_irq(GTP_INT_PORT)
-//#define GTP_INT_CFG     S3C_GPIO_SFN(0xF)
-
-#define GTP_GPIO_AS_INPUT(pin)          do{\
-                                            gpio_direction_input(pin);\
-                                        }while(0)
-#define GTP_GPIO_AS_INT(pin)            do{\
-                                            GTP_GPIO_AS_INPUT(pin);\
-                                        }while(0)
-#define GTP_GPIO_GET_VALUE(pin)         gpio_get_value(pin)
-#define GTP_GPIO_OUTPUT(pin,level)      gpio_direction_output(pin,level)
-#define GTP_IRQ_TAB                     {IRQ_TYPE_EDGE_RISING, IRQ_TYPE_EDGE_FALLING, IRQ_TYPE_LEVEL_LOW, IRQ_TYPE_LEVEL_HIGH}
-
-#endif /* _GOODIX_GT1X_H_ */