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* [PATCH 2/2] INPUT/HID: add touch support for SiS touch driver
@ 2015-01-09 10:38 ` 曾婷葳 (tammy_tseng)
  0 siblings, 0 replies; 13+ messages in thread
From: 曾婷葳 (tammy_tseng) @ 2015-01-09 10:38 UTC (permalink / raw)
  To: linux-kernel, linux-input; +Cc: tammy0524

Hi,
This package of patch is to add support for multitouch behavior for SiS touch products.
The patch of SiS hid multitouch driver is in hid.

Signed-off-by: Tammy Tseng <tammy_tseng@sis.com>
--

diff --git a/linux-3.18.1/drivers/hid/Kconfig b/linux-3.18.1/drivers/hid/Kconfig
index 2be7677..f42df4d 100644
--- a/linux-3.18.1/drivers/hid/Kconfig
+++ b/linux-3.18.1/drivers/hid/Kconfig
@@ -494,35 +494,7 @@ config HID_MULTITOUCH
 	  If unsure, say N.
 
 	  To compile this driver as a module, choose M here: the
-	  module will be called hid-multitouch.  
-	  
-config HID_MT_DBG_POINT
-	bool "HID Multitouch panels debug for touch point"
-	depends on HID_MULTITOUCH
-	default n
-	---help---
-	  Show debug message for touch point information.
-
-config HID_MT_DBG_MAP_INIT
-	bool "HID Multitouch panels debug mapping initial"
-	depends on HID_MULTITOUCH
-	default n
-	---help---
-	  Show debug message for mapping initial information.  
-
-config HID_SIS_CTRL
-	tristate "SiS Touch Device Controller"
-	depends on HID_MULTITOUCH
-	---help---
-	Support for SiS Touch devices update FW.
-
-config DEBUG_HID_SIS_UPDATE_FW
-	bool "SiS Touch device debug message(update firmware)"
-	depends on HID_SIS_CTRL
-	default n
-	---help---
-	  Say Y here if you want to enable debug message(update firmware) for SiS Touch 
-          devices. Must enable config HID_SIS_UPDATE_FW first.
+	  module will be called hid-multitouch.
 
 config HID_NTRIG
 	tristate "N-Trig touch screen"
diff --git a/linux-3.18.1/drivers/hid/Makefile b/linux-3.18.1/drivers/hid/Makefile
index 02dc20d..e2850d8 100644
--- a/linux-3.18.1/drivers/hid/Makefile
+++ b/linux-3.18.1/drivers/hid/Makefile
@@ -33,7 +33,6 @@ ifdef CONFIG_DEBUG_FS
 	hid-wiimote-y	+= hid-wiimote-debug.o
 endif
 
-obj-$(CONFIG_HID_SIS_CTRL)	+= hid-sis_ctrl.o
 obj-$(CONFIG_HID_A4TECH)	+= hid-a4tech.o
 obj-$(CONFIG_HID_ACRUX)		+= hid-axff.o
 obj-$(CONFIG_HID_APPLE)		+= hid-apple.o
diff --git a/linux-3.18.1/drivers/hid/hid-ids.h b/linux-3.18.1/drivers/hid/hid-ids.h
index c598e8d..7c86373 100644
--- a/linux-3.18.1/drivers/hid/hid-ids.h
+++ b/linux-3.18.1/drivers/hid/hid-ids.h
@@ -807,7 +807,6 @@
 #define USB_VENDOR_ID_SIS_TOUCH		0x0457
 #define USB_DEVICE_ID_SIS9200_TOUCH	0x9200
 #define USB_DEVICE_ID_SIS817_TOUCH	0x0817
-#define USB_PRODUCT_ID_SISF817_TOUCH	0xF817
 #define USB_DEVICE_ID_SIS_TS		0x1013
 #define USB_DEVICE_ID_SIS1030_TOUCH	0x1030
 
diff --git a/linux-3.18.1/drivers/hid/hid-multitouch.c b/linux-3.18.1/drivers/hid/hid-multitouch.c
index 31e28dd..51e25b9 100644
--- a/linux-3.18.1/drivers/hid/hid-multitouch.c
+++ b/linux-3.18.1/drivers/hid/hid-multitouch.c
@@ -45,7 +45,7 @@
 #include <linux/usb.h>
 #include <linux/input/mt.h>
 #include <linux/string.h>
-#include "hid-sis_ctrl.h"
+
 
 MODULE_AUTHOR("Stephane Chatty <chatty@enac.fr>");
 MODULE_AUTHOR("Benjamin Tissoires <benjamin.tissoires@gmail.com>");
@@ -1003,19 +1003,6 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
 	if (ret != 0)
 		return ret;
 
-	//SiS set noget for not init reports
-	hdev->quirks |= HID_QUIRK_NOGET;
-	printk(KERN_INFO "sis:sis-probe: quirk = %x\n", hdev->quirks);
-
-	//SiS FW update
-#ifdef CONFIG_HID_SIS_CTRL
-	ret = sis_setup_chardev(hdev);
-	if(ret)
-	{
-		printk( KERN_INFO "sis_setup_chardev fail\n");
-	}
-#endif	//CONFIG_HID_SIS_CTRL
-
 	ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
 	if (ret)
 		return ret;
@@ -1054,10 +1041,6 @@ static int mt_resume(struct hid_device *hdev)
 
 static void mt_remove(struct hid_device *hdev)
 {
-	//SiS FW update
-#ifdef CONFIG_HID_SIS_CTRL
-	sis_deinit_chardev();
-#endif	//CONFIG_HID_SIS_CTRL
 	sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group);
 	hid_hw_stop(hdev);
 }
diff --git a/linux-3.18.1/drivers/hid/hid-sis_ctrl.c b/linux-3.18.1/drivers/hid/hid-sis_ctrl.c
deleted file mode 100644
index 2794b65..0000000
--- a/linux-3.18.1/drivers/hid/hid-sis_ctrl.c
+++ /dev/null
@@ -1,397 +0,0 @@
-/*
- *  Character device driver for SIS multitouch panels control
- *
- *  Copyright (c) 2009 SIS, Ltd.
- *
- */
-
-/*
- * 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.
- */
-
-#include <linux/hid.h>
-#include <linux/module.h>
-#include <linux/usb.h>
-#include "usbhid/usbhid.h"
-#include <linux/init.h>
-
-//update FW
-#include <linux/fs.h>
-#include <linux/cdev.h>
-#include <asm/uaccess.h>	//copy_from_user() & copy_to_user()
-
-#include "hid-ids.h"
-#include "hid-sis_ctrl.h"
-
-static int sis_char_devs_count = 1;        /* device count */
-static int sis_char_major = 0;
-static struct cdev sis_char_cdev;
-static struct class *sis_char_class = NULL;
-
-static struct hid_device *hid_dev_backup = NULL;  //backup address
-static struct urb *backup_urb = NULL;
-
-#ifdef CONFIG_DEBUG_HID_SIS_UPDATE_FW
-	#define DBG_FW(fmt, arg...)	printk( fmt, ##arg )
-	void sis_dbg_dump_array( u8 *ptr, u32 size)
-	{
-		u32 i;
-		for (i=0; i<size; i++)  
-		{
-			DBG_FW ("%02X ", ptr[i]);
-			if( ((i+1)&0xF) == 0)
-				DBG_FW ("\n");
-		}
-		if( size & 0xF)
-			DBG_FW ("\n");
-	}
-#else
-	#define DBG_FW(...)
-	#define sis_dbg_dump_array(...)
-#endif	// CONFIG_DEBUG_HID_SIS_UPDATE_FW
-
-
-int sis_cdev_open(struct inode *inode, struct file *filp)	//20120306 Yuger ioctl for tool
-{
-	struct usbhid_device *usbhid; 
-
-	DBG_FW( "%s\n" , __FUNCTION__ );
-	//20110511, Yuger, kill current urb by method of usbhid_stop
-	if ( !hid_dev_backup )
-	{
-		printk( KERN_INFO "(stop)hid_dev_backup is not initialized yet" );
-		return -1;
-	}
-
-	usbhid = hid_dev_backup->driver_data;
-
-	printk( KERN_INFO "sys_sis_HID_stop\n" );
-
-	//printk( KERN_INFO "hid_dev_backup->vendor, hid_dev_backup->product = %x %x\n", hid_dev_backup->vendor, hid_dev_backup->product );
-
-	//20110602, Yuger, fix bug: not contact usb cause kernel panic
-	if( !usbhid )
-	{
-		printk( KERN_INFO "(stop)usbhid is not initialized yet" );
-		return -1;
-	}
-	else if ( !usbhid->urbin )
-	{
-		printk( KERN_INFO "(stop)usbhid->urbin is not initialized yet" );
-		return -1;
-	}
-	else if (hid_dev_backup->vendor == USB_VENDOR_ID_SIS2_TOUCH)
-	{
-		usb_fill_int_urb(backup_urb, usbhid->urbin->dev, usbhid->urbin->pipe,
-			usbhid->urbin->transfer_buffer, usbhid->urbin->transfer_buffer_length,
-			usbhid->urbin->complete, usbhid->urbin->context, usbhid->urbin->interval);
-
-                clear_bit( HID_STARTED, &usbhid->iofl );
-                set_bit( HID_DISCONNECTED, &usbhid->iofl );
-
-                usb_kill_urb( usbhid->urbin );
-                usb_free_urb( usbhid->urbin );
-                usbhid->urbin = NULL;
-		return 0;
-	}
-    else	
-	{
-		printk (KERN_INFO "This is not a SiS device");
-		return -801;
-	}
-}
-
-int sis_cdev_release(struct inode *inode, struct file *filp)
-{
-	//20110505, Yuger, rebuild the urb which is at the same urb address, then re-submit it
-
-	int ret;
-	struct usbhid_device *usbhid;
-	unsigned long flags;
-	
-	DBG_FW( "%s: " , __FUNCTION__ );
-	
-	if ( !hid_dev_backup )
-	{
-		printk( KERN_INFO "(stop)hid_dev_backup is not initialized yet" );
-		return -1;
-	}
-
-	usbhid = hid_dev_backup->driver_data;
-
-	printk( KERN_INFO "sys_sis_HID_start" );
-
-	if( !usbhid )
-	{
-		printk( KERN_INFO "(start)usbhid is not initialized yet" );
-		return -1;
-	}
-
-	if( !backup_urb )
-	{
-		printk( KERN_INFO "(start)backup_urb is not initialized yet" );
-		return -1;
-	}
-
-	clear_bit( HID_DISCONNECTED, &usbhid->iofl );
-	usbhid->urbin = usb_alloc_urb( 0, GFP_KERNEL );
-
-	if( !backup_urb->interval )
-	{
-		printk( KERN_INFO "(start)backup_urb->interval does not exist" );
-		return -1;
-	}
-
-	usb_fill_int_urb(usbhid->urbin, backup_urb->dev, backup_urb->pipe, 
-		backup_urb->transfer_buffer, backup_urb->transfer_buffer_length, 
-		backup_urb->complete, backup_urb->context, backup_urb->interval);
-	usbhid->urbin->transfer_dma = usbhid->inbuf_dma;
-	usbhid->urbin->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
-
-	set_bit( HID_STARTED, &usbhid->iofl );
-
-	//method at hid_start_in
-	spin_lock_irqsave( &usbhid->lock, flags );		
-	ret = usb_submit_urb( usbhid->urbin, GFP_ATOMIC );
-	spin_unlock_irqrestore( &usbhid->lock, flags );
-	//yy
-
-	DBG_FW( "ret = %d", ret );
-
-	return ret;
-}
-
-//SiS 817 only
-ssize_t sis_cdev_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
-{
-	int actual_length = 0, timeout = 0;
-	u8 *rep_data = NULL;
-	u16 size = 0;
-	long rep_ret;
-	struct usb_interface *intf = to_usb_interface(hid_dev_backup->dev.parent);
-	struct usb_device *dev = interface_to_usbdev(intf);
-
-	DBG_FW( "%s\n" , __FUNCTION__ );
-	
-	size = (((u16)(buf[64] & 0xff)) << 24) + (((u16)(buf[65] & 0xff)) << 16) + 
-		(((u16)(buf[66] & 0xff)) << 8) + (u16)(buf[67] & 0xff);
-	timeout = (((int)(buf[68] & 0xff)) << 24) + (((int)(buf[69] & 0xff)) << 16) + 
-		(((int)(buf[70] & 0xff)) << 8) + (int)(buf[71] & 0xff);
-
-	rep_data = kzalloc(size, GFP_KERNEL);
-	if (!rep_data)
-		return -12;
-
-	if ( copy_from_user( rep_data, (void*)buf, size) ) 
-	{
-		printk( KERN_INFO "copy_to_user fail\n" );
-		//free allocated data
-		kfree( rep_data );
-		rep_data = NULL;
-		return -19;
-	}
-
-	rep_ret = usb_interrupt_msg(dev, backup_urb->pipe,
-		rep_data, size, &actual_length, timeout);
-
-	DBG_FW( "%s: rep_data = ", __FUNCTION__);
-	sis_dbg_dump_array( rep_data, 8);
-		
-	if( rep_ret == 0 )
-	{
-		rep_ret = actual_length;
-		if ( copy_to_user( (void*)buf, rep_data, rep_ret ) ) 
-		{
-			printk( KERN_INFO "copy_to_user fail\n" );
-			//free allocated data
-			kfree( rep_data );
-			rep_data = NULL;
-			return -19;
-		}
-	}
-
-	//free allocated data
-	kfree( rep_data );
-	rep_data = NULL;
-	DBG_FW( "%s: rep_ret = %ld\n", __FUNCTION__,rep_ret );
-	return rep_ret;
-}
-
-ssize_t sis_cdev_write( struct file *file, const char __user *buf, size_t count, loff_t *f_pos )
-{
-	int actual_length = 0;
-	u8 *rep_data = NULL;
-	long rep_ret;
-	struct usb_interface *intf = to_usb_interface( hid_dev_backup->dev.parent );
-	struct usb_device *dev = interface_to_usbdev( intf );
-	struct usbhid_device *usbhid = hid_dev_backup->driver_data;
-
-	u16 size = (((u16)(buf[64] & 0xff)) << 24) + (((u16)(buf[65] & 0xff)) << 16) + 
-		(((u16)(buf[66] & 0xff)) << 8) + (u16)(buf[67] & 0xff);
-	int timeout = (((int)(buf[68] & 0xff)) << 24) + (((int)(buf[69] & 0xff)) << 16) + 
-		(((int)(buf[70] & 0xff)) << 8) + (int)(buf[71] & 0xff);
-	
-	DBG_FW( "%s: 817 method, " , __FUNCTION__ );
-	DBG_FW("timeout = %d, size %d\n", timeout, size);
-
-	rep_data = kzalloc(size, GFP_KERNEL);
-	if (!rep_data)
-		return -12;
-
-	if ( copy_from_user( rep_data, (void*)buf, size) ) 
-	{
-		printk( KERN_INFO "copy_to_user fail\n" );
-		//free allocated data
-		kfree( rep_data );
-		rep_data = NULL;
-		return -19;
-	}
-
-	rep_ret = usb_interrupt_msg( dev, usbhid->urbout->pipe,
-		rep_data, size, &actual_length, timeout );
-	
-	DBG_FW( "%s: rep_data = ", __FUNCTION__);
-	sis_dbg_dump_array( rep_data, size);
-	
-	if( rep_ret == 0 )
-	{
-		rep_ret = actual_length;
-		if ( copy_to_user( (void*)buf, rep_data, rep_ret ) ) 
-		{
-			printk( KERN_INFO "copy_to_user fail\n" );
-			//free allocated data
-			kfree( rep_data );
-			rep_data = NULL;
-			return -19;
-		}
-	}
-	DBG_FW( "%s: rep_ret = %ld\n", __FUNCTION__,rep_ret );
-	
-	//free allocated data
-	kfree( rep_data );
-	rep_data = NULL;
-
-	DBG_FW( "End of sys_sis_HID_IO\n" );
-	return rep_ret;
-}
-
-
-//for ioctl
-static const struct file_operations sis_cdev_fops = {
-	.owner	= THIS_MODULE,
-	.read	= sis_cdev_read,
-	.write	= sis_cdev_write,
-	.open	= sis_cdev_open,
-	.release= sis_cdev_release,
-};
-
-//for ioctl
-int sis_setup_chardev(struct hid_device *hdev)
-{
-	
-	dev_t dev = MKDEV(sis_char_major, 0);
-	int alloc_ret = 0;
-	int cdev_err = 0;
-	int input_err = 0;
-	struct device *class_dev = NULL;
-	void *ptr_err;
-	
-	printk("sis_setup_chardev.\n");
-	hid_dev_backup = hdev;
-	
-	backup_urb = usb_alloc_urb(0, GFP_KERNEL); //0721test
-	if (!backup_urb) {
-		dev_err(&hdev->dev, "cannot allocate backup_urb\n");
-		return -ENOMEM;
-	}
-/*	
-	if (nd == NULL) 
-	{
-          input_err = -ENOMEM;
-          goto error;
-	} 
-*/
-	// dynamic allocate driver handle
-	if (hdev->product == USB_PRODUCT_ID_SISF817_TOUCH)
-		alloc_ret = alloc_chrdev_region(&dev, 0, sis_char_devs_count, SISF817_DEVICE_NAME);
-	else
-		alloc_ret = alloc_chrdev_region(&dev, 0, sis_char_devs_count, SIS817_DEVICE_NAME);
-		
-	if (alloc_ret)
-		goto error;
-		
-	sis_char_major  = MAJOR(dev);
-	cdev_init(&sis_char_cdev, &sis_cdev_fops);
-	sis_char_cdev.owner = THIS_MODULE;
-	cdev_err = cdev_add(&sis_char_cdev, MKDEV(sis_char_major, 0), sis_char_devs_count);
-	if (cdev_err) 
-		goto error;
-
-	if (hdev->product == USB_PRODUCT_ID_SISF817_TOUCH)
-		printk(KERN_INFO "%s driver(major %d) installed.\n", SISF817_DEVICE_NAME, sis_char_major);
-	else
-		printk(KERN_INFO "%s driver(major %d) installed.\n", SIS817_DEVICE_NAME, sis_char_major);
-
-	// register class
-	if (hdev->product == USB_PRODUCT_ID_SISF817_TOUCH)
-		sis_char_class = class_create(THIS_MODULE, SISF817_DEVICE_NAME);
-	else if (hdev->product == USB_PRODUCT_ID_SIS817_TOUCH)
-		sis_char_class = class_create(THIS_MODULE, SIS817_DEVICE_NAME);
-
-	if(IS_ERR(ptr_err = sis_char_class)) 
-	{
-		goto err2;
-	}
-
-	if (hdev->product == USB_PRODUCT_ID_SISF817_TOUCH)
-		class_dev = device_create(sis_char_class, NULL, MKDEV(sis_char_major, 0), NULL, SISF817_DEVICE_NAME);
-	else if (hdev->product == USB_PRODUCT_ID_SIS817_TOUCH)
-		class_dev = device_create(sis_char_class, NULL, MKDEV(sis_char_major, 0), NULL, SIS817_DEVICE_NAME);
-
-	if(IS_ERR(ptr_err = class_dev)) 
-	{
-		goto err;
-	}
-	
-	return 0;
-error:
-	if (cdev_err == 0)
-		cdev_del(&sis_char_cdev);
-	if (alloc_ret == 0)
-		unregister_chrdev_region(MKDEV(sis_char_major, 0), sis_char_devs_count);
-	if(input_err != 0)
-	{
-		printk("sis_ts_bak error!\n");
-	}
-err:
-	device_destroy(sis_char_class, MKDEV(sis_char_major, 0));
-err2:
-	class_destroy(sis_char_class);
-	return -1;
-}
-EXPORT_SYMBOL(sis_setup_chardev);
-
-void sis_deinit_chardev(void)
-{
-	//for ioctl
-	dev_t dev;
-	printk(KERN_INFO "sis_remove\n");
-
-	dev = MKDEV(sis_char_major, 0);
-	cdev_del(&sis_char_cdev);
-	unregister_chrdev_region(dev, sis_char_devs_count);
-	device_destroy(sis_char_class, MKDEV(sis_char_major, 0));
-	class_destroy(sis_char_class);
-	usb_kill_urb( backup_urb );
-	usb_free_urb( backup_urb );
-	backup_urb = NULL;
-	hid_dev_backup = NULL;
-	
-}
-EXPORT_SYMBOL(sis_deinit_chardev);
-
-MODULE_DESCRIPTION("SiS 817 Touchscreen Control Driver");
-MODULE_LICENSE("GPL");
diff --git a/linux-3.18.1/drivers/hid/hid-sis_ctrl.h b/linux-3.18.1/drivers/hid/hid-sis_ctrl.h
deleted file mode 100644
index c7425c5..0000000
--- a/linux-3.18.1/drivers/hid/hid-sis_ctrl.h
+++ /dev/null
@@ -1,19 +0,0 @@
-#ifndef __HID_SIS_CTRL_H__
-#define __HID_SIS_CTRL_H__
-
-#define SIS817_DEVICE_NAME "sis_aegis_hid_touch_device"
-#define SISF817_DEVICE_NAME "sis_aegis_hid_bridge_touch_device"
-
-#define CTRL 0
-#define ENDP_01 1
-#define ENDP_02 2
-#define DIR_IN 0x1
-
-int sis_cdev_open(struct inode *inode, struct file *filp);
-int sis_cdev_release(struct inode *inode, struct file *filp);
-ssize_t sis_cdev_read(struct file *file, char __user *buf, size_t count, loff_t *ppos);
-ssize_t sis_cdev_write( struct file *file, const char __user *buf, size_t count, loff_t *f_pos );
-int sis_setup_chardev(struct hid_device *hdev);
-void sis_deinit_chardev(void);
-
-#endif	// __HID_SIS_CTRL_H__

^ permalink raw reply related	[flat|nested] 13+ messages in thread
* RE: [PATCH 2/2] INPUT/HID: add touch support for SiS touch driver
@ 2015-01-12 10:55 ` 曾婷葳 (tammy_tseng)
  0 siblings, 0 replies; 13+ messages in thread
From: 曾婷葳 (tammy_tseng) @ 2015-01-12 10:55 UTC (permalink / raw)
  To: linux-kernel, linux-input
  Cc: tammy0524, 曾婷葳 (tammy_tseng)

Hi,
This package of patch is to add support for multitouch behavior for SiS touch products.
The patch of SiS hid multitouch driver is in hid.

Signed-off-by: Tammy Tseng <tammy_tseng@sis.com>
--

diff --git a/linux-3.18.1/drivers/hid/Kconfig b/linux-3.18.1/drivers/hid/Kconfig
index f42df4d..2be7677 100644
--- a/linux-3.18.1/drivers/hid/Kconfig
+++ b/linux-3.18.1/drivers/hid/Kconfig
@@ -494,7 +494,35 @@ config HID_MULTITOUCH
 	  If unsure, say N.
 
 	  To compile this driver as a module, choose M here: the
-	  module will be called hid-multitouch.
+	  module will be called hid-multitouch.  
+	  
+config HID_MT_DBG_POINT
+	bool "HID Multitouch panels debug for touch point"
+	depends on HID_MULTITOUCH
+	default n
+	---help---
+	  Show debug message for touch point information.
+
+config HID_MT_DBG_MAP_INIT
+	bool "HID Multitouch panels debug mapping initial"
+	depends on HID_MULTITOUCH
+	default n
+	---help---
+	  Show debug message for mapping initial information.  
+
+config HID_SIS_CTRL
+	tristate "SiS Touch Device Controller"
+	depends on HID_MULTITOUCH
+	---help---
+	Support for SiS Touch devices update FW.
+
+config DEBUG_HID_SIS_UPDATE_FW
+	bool "SiS Touch device debug message(update firmware)"
+	depends on HID_SIS_CTRL
+	default n
+	---help---
+	  Say Y here if you want to enable debug message(update firmware) for SiS Touch 
+          devices. Must enable config HID_SIS_UPDATE_FW first.
 
 config HID_NTRIG
 	tristate "N-Trig touch screen"
diff --git a/linux-3.18.1/drivers/hid/Makefile b/linux-3.18.1/drivers/hid/Makefile
index e2850d8..02dc20d 100644
--- a/linux-3.18.1/drivers/hid/Makefile
+++ b/linux-3.18.1/drivers/hid/Makefile
@@ -33,6 +33,7 @@ ifdef CONFIG_DEBUG_FS
 	hid-wiimote-y	+= hid-wiimote-debug.o
 endif
 
+obj-$(CONFIG_HID_SIS_CTRL)	+= hid-sis_ctrl.o
 obj-$(CONFIG_HID_A4TECH)	+= hid-a4tech.o
 obj-$(CONFIG_HID_ACRUX)		+= hid-axff.o
 obj-$(CONFIG_HID_APPLE)		+= hid-apple.o
diff --git a/linux-3.18.1/drivers/hid/hid-ids.h b/linux-3.18.1/drivers/hid/hid-ids.h
index 7c86373..c598e8d 100644
--- a/linux-3.18.1/drivers/hid/hid-ids.h
+++ b/linux-3.18.1/drivers/hid/hid-ids.h
@@ -807,6 +807,7 @@
 #define USB_VENDOR_ID_SIS_TOUCH		0x0457
 #define USB_DEVICE_ID_SIS9200_TOUCH	0x9200
 #define USB_DEVICE_ID_SIS817_TOUCH	0x0817
+#define USB_PRODUCT_ID_SISF817_TOUCH	0xF817
 #define USB_DEVICE_ID_SIS_TS		0x1013
 #define USB_DEVICE_ID_SIS1030_TOUCH	0x1030
 
diff --git a/linux-3.18.1/drivers/hid/hid-multitouch.c b/linux-3.18.1/drivers/hid/hid-multitouch.c
index 51e25b9..31e28dd 100644
--- a/linux-3.18.1/drivers/hid/hid-multitouch.c
+++ b/linux-3.18.1/drivers/hid/hid-multitouch.c
@@ -45,7 +45,7 @@
 #include <linux/usb.h>
 #include <linux/input/mt.h>
 #include <linux/string.h>
-
+#include "hid-sis_ctrl.h"
 
 MODULE_AUTHOR("Stephane Chatty <chatty@enac.fr>");
 MODULE_AUTHOR("Benjamin Tissoires <benjamin.tissoires@gmail.com>");
@@ -1003,6 +1003,19 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
 	if (ret != 0)
 		return ret;
 
+	//SiS set noget for not init reports
+	hdev->quirks |= HID_QUIRK_NOGET;
+	printk(KERN_INFO "sis:sis-probe: quirk = %x\n", hdev->quirks);
+
+	//SiS FW update
+#ifdef CONFIG_HID_SIS_CTRL
+	ret = sis_setup_chardev(hdev);
+	if(ret)
+	{
+		printk( KERN_INFO "sis_setup_chardev fail\n");
+	}
+#endif	//CONFIG_HID_SIS_CTRL
+
 	ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
 	if (ret)
 		return ret;
@@ -1041,6 +1054,10 @@ static int mt_resume(struct hid_device *hdev)
 
 static void mt_remove(struct hid_device *hdev)
 {
+	//SiS FW update
+#ifdef CONFIG_HID_SIS_CTRL
+	sis_deinit_chardev();
+#endif	//CONFIG_HID_SIS_CTRL
 	sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group);
 	hid_hw_stop(hdev);
 }
diff --git a/linux-3.18.1/drivers/hid/hid-sis_ctrl.c b/linux-3.18.1/drivers/hid/hid-sis_ctrl.c
new file mode 100644
index 0000000..2794b65
--- /dev/null
+++ b/linux-3.18.1/drivers/hid/hid-sis_ctrl.c
@@ -0,0 +1,397 @@
+/*
+ *  Character device driver for SIS multitouch panels control
+ *
+ *  Copyright (c) 2009 SIS, Ltd.
+ *
+ */
+
+/*
+ * 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.
+ */
+
+#include <linux/hid.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+#include "usbhid/usbhid.h"
+#include <linux/init.h>
+
+//update FW
+#include <linux/fs.h>
+#include <linux/cdev.h>
+#include <asm/uaccess.h>	//copy_from_user() & copy_to_user()
+
+#include "hid-ids.h"
+#include "hid-sis_ctrl.h"
+
+static int sis_char_devs_count = 1;        /* device count */
+static int sis_char_major = 0;
+static struct cdev sis_char_cdev;
+static struct class *sis_char_class = NULL;
+
+static struct hid_device *hid_dev_backup = NULL;  //backup address
+static struct urb *backup_urb = NULL;
+
+#ifdef CONFIG_DEBUG_HID_SIS_UPDATE_FW
+	#define DBG_FW(fmt, arg...)	printk( fmt, ##arg )
+	void sis_dbg_dump_array( u8 *ptr, u32 size)
+	{
+		u32 i;
+		for (i=0; i<size; i++)  
+		{
+			DBG_FW ("%02X ", ptr[i]);
+			if( ((i+1)&0xF) == 0)
+				DBG_FW ("\n");
+		}
+		if( size & 0xF)
+			DBG_FW ("\n");
+	}
+#else
+	#define DBG_FW(...)
+	#define sis_dbg_dump_array(...)
+#endif	// CONFIG_DEBUG_HID_SIS_UPDATE_FW
+
+
+int sis_cdev_open(struct inode *inode, struct file *filp)	//20120306 Yuger ioctl for tool
+{
+	struct usbhid_device *usbhid; 
+
+	DBG_FW( "%s\n" , __FUNCTION__ );
+	//20110511, Yuger, kill current urb by method of usbhid_stop
+	if ( !hid_dev_backup )
+	{
+		printk( KERN_INFO "(stop)hid_dev_backup is not initialized yet" );
+		return -1;
+	}
+
+	usbhid = hid_dev_backup->driver_data;
+
+	printk( KERN_INFO "sys_sis_HID_stop\n" );
+
+	//printk( KERN_INFO "hid_dev_backup->vendor, hid_dev_backup->product = %x %x\n", hid_dev_backup->vendor, hid_dev_backup->product );
+
+	//20110602, Yuger, fix bug: not contact usb cause kernel panic
+	if( !usbhid )
+	{
+		printk( KERN_INFO "(stop)usbhid is not initialized yet" );
+		return -1;
+	}
+	else if ( !usbhid->urbin )
+	{
+		printk( KERN_INFO "(stop)usbhid->urbin is not initialized yet" );
+		return -1;
+	}
+	else if (hid_dev_backup->vendor == USB_VENDOR_ID_SIS2_TOUCH)
+	{
+		usb_fill_int_urb(backup_urb, usbhid->urbin->dev, usbhid->urbin->pipe,
+			usbhid->urbin->transfer_buffer, usbhid->urbin->transfer_buffer_length,
+			usbhid->urbin->complete, usbhid->urbin->context, usbhid->urbin->interval);
+
+                clear_bit( HID_STARTED, &usbhid->iofl );
+                set_bit( HID_DISCONNECTED, &usbhid->iofl );
+
+                usb_kill_urb( usbhid->urbin );
+                usb_free_urb( usbhid->urbin );
+                usbhid->urbin = NULL;
+		return 0;
+	}
+    else	
+	{
+		printk (KERN_INFO "This is not a SiS device");
+		return -801;
+	}
+}
+
+int sis_cdev_release(struct inode *inode, struct file *filp)
+{
+	//20110505, Yuger, rebuild the urb which is at the same urb address, then re-submit it
+
+	int ret;
+	struct usbhid_device *usbhid;
+	unsigned long flags;
+	
+	DBG_FW( "%s: " , __FUNCTION__ );
+	
+	if ( !hid_dev_backup )
+	{
+		printk( KERN_INFO "(stop)hid_dev_backup is not initialized yet" );
+		return -1;
+	}
+
+	usbhid = hid_dev_backup->driver_data;
+
+	printk( KERN_INFO "sys_sis_HID_start" );
+
+	if( !usbhid )
+	{
+		printk( KERN_INFO "(start)usbhid is not initialized yet" );
+		return -1;
+	}
+
+	if( !backup_urb )
+	{
+		printk( KERN_INFO "(start)backup_urb is not initialized yet" );
+		return -1;
+	}
+
+	clear_bit( HID_DISCONNECTED, &usbhid->iofl );
+	usbhid->urbin = usb_alloc_urb( 0, GFP_KERNEL );
+
+	if( !backup_urb->interval )
+	{
+		printk( KERN_INFO "(start)backup_urb->interval does not exist" );
+		return -1;
+	}
+
+	usb_fill_int_urb(usbhid->urbin, backup_urb->dev, backup_urb->pipe, 
+		backup_urb->transfer_buffer, backup_urb->transfer_buffer_length, 
+		backup_urb->complete, backup_urb->context, backup_urb->interval);
+	usbhid->urbin->transfer_dma = usbhid->inbuf_dma;
+	usbhid->urbin->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+
+	set_bit( HID_STARTED, &usbhid->iofl );
+
+	//method at hid_start_in
+	spin_lock_irqsave( &usbhid->lock, flags );		
+	ret = usb_submit_urb( usbhid->urbin, GFP_ATOMIC );
+	spin_unlock_irqrestore( &usbhid->lock, flags );
+	//yy
+
+	DBG_FW( "ret = %d", ret );
+
+	return ret;
+}
+
+//SiS 817 only
+ssize_t sis_cdev_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
+{
+	int actual_length = 0, timeout = 0;
+	u8 *rep_data = NULL;
+	u16 size = 0;
+	long rep_ret;
+	struct usb_interface *intf = to_usb_interface(hid_dev_backup->dev.parent);
+	struct usb_device *dev = interface_to_usbdev(intf);
+
+	DBG_FW( "%s\n" , __FUNCTION__ );
+	
+	size = (((u16)(buf[64] & 0xff)) << 24) + (((u16)(buf[65] & 0xff)) << 16) + 
+		(((u16)(buf[66] & 0xff)) << 8) + (u16)(buf[67] & 0xff);
+	timeout = (((int)(buf[68] & 0xff)) << 24) + (((int)(buf[69] & 0xff)) << 16) + 
+		(((int)(buf[70] & 0xff)) << 8) + (int)(buf[71] & 0xff);
+
+	rep_data = kzalloc(size, GFP_KERNEL);
+	if (!rep_data)
+		return -12;
+
+	if ( copy_from_user( rep_data, (void*)buf, size) ) 
+	{
+		printk( KERN_INFO "copy_to_user fail\n" );
+		//free allocated data
+		kfree( rep_data );
+		rep_data = NULL;
+		return -19;
+	}
+
+	rep_ret = usb_interrupt_msg(dev, backup_urb->pipe,
+		rep_data, size, &actual_length, timeout);
+
+	DBG_FW( "%s: rep_data = ", __FUNCTION__);
+	sis_dbg_dump_array( rep_data, 8);
+		
+	if( rep_ret == 0 )
+	{
+		rep_ret = actual_length;
+		if ( copy_to_user( (void*)buf, rep_data, rep_ret ) ) 
+		{
+			printk( KERN_INFO "copy_to_user fail\n" );
+			//free allocated data
+			kfree( rep_data );
+			rep_data = NULL;
+			return -19;
+		}
+	}
+
+	//free allocated data
+	kfree( rep_data );
+	rep_data = NULL;
+	DBG_FW( "%s: rep_ret = %ld\n", __FUNCTION__,rep_ret );
+	return rep_ret;
+}
+
+ssize_t sis_cdev_write( struct file *file, const char __user *buf, size_t count, loff_t *f_pos )
+{
+	int actual_length = 0;
+	u8 *rep_data = NULL;
+	long rep_ret;
+	struct usb_interface *intf = to_usb_interface( hid_dev_backup->dev.parent );
+	struct usb_device *dev = interface_to_usbdev( intf );
+	struct usbhid_device *usbhid = hid_dev_backup->driver_data;
+
+	u16 size = (((u16)(buf[64] & 0xff)) << 24) + (((u16)(buf[65] & 0xff)) << 16) + 
+		(((u16)(buf[66] & 0xff)) << 8) + (u16)(buf[67] & 0xff);
+	int timeout = (((int)(buf[68] & 0xff)) << 24) + (((int)(buf[69] & 0xff)) << 16) + 
+		(((int)(buf[70] & 0xff)) << 8) + (int)(buf[71] & 0xff);
+	
+	DBG_FW( "%s: 817 method, " , __FUNCTION__ );
+	DBG_FW("timeout = %d, size %d\n", timeout, size);
+
+	rep_data = kzalloc(size, GFP_KERNEL);
+	if (!rep_data)
+		return -12;
+
+	if ( copy_from_user( rep_data, (void*)buf, size) ) 
+	{
+		printk( KERN_INFO "copy_to_user fail\n" );
+		//free allocated data
+		kfree( rep_data );
+		rep_data = NULL;
+		return -19;
+	}
+
+	rep_ret = usb_interrupt_msg( dev, usbhid->urbout->pipe,
+		rep_data, size, &actual_length, timeout );
+	
+	DBG_FW( "%s: rep_data = ", __FUNCTION__);
+	sis_dbg_dump_array( rep_data, size);
+	
+	if( rep_ret == 0 )
+	{
+		rep_ret = actual_length;
+		if ( copy_to_user( (void*)buf, rep_data, rep_ret ) ) 
+		{
+			printk( KERN_INFO "copy_to_user fail\n" );
+			//free allocated data
+			kfree( rep_data );
+			rep_data = NULL;
+			return -19;
+		}
+	}
+	DBG_FW( "%s: rep_ret = %ld\n", __FUNCTION__,rep_ret );
+	
+	//free allocated data
+	kfree( rep_data );
+	rep_data = NULL;
+
+	DBG_FW( "End of sys_sis_HID_IO\n" );
+	return rep_ret;
+}
+
+
+//for ioctl
+static const struct file_operations sis_cdev_fops = {
+	.owner	= THIS_MODULE,
+	.read	= sis_cdev_read,
+	.write	= sis_cdev_write,
+	.open	= sis_cdev_open,
+	.release= sis_cdev_release,
+};
+
+//for ioctl
+int sis_setup_chardev(struct hid_device *hdev)
+{
+	
+	dev_t dev = MKDEV(sis_char_major, 0);
+	int alloc_ret = 0;
+	int cdev_err = 0;
+	int input_err = 0;
+	struct device *class_dev = NULL;
+	void *ptr_err;
+	
+	printk("sis_setup_chardev.\n");
+	hid_dev_backup = hdev;
+	
+	backup_urb = usb_alloc_urb(0, GFP_KERNEL); //0721test
+	if (!backup_urb) {
+		dev_err(&hdev->dev, "cannot allocate backup_urb\n");
+		return -ENOMEM;
+	}
+/*	
+	if (nd == NULL) 
+	{
+          input_err = -ENOMEM;
+          goto error;
+	} 
+*/
+	// dynamic allocate driver handle
+	if (hdev->product == USB_PRODUCT_ID_SISF817_TOUCH)
+		alloc_ret = alloc_chrdev_region(&dev, 0, sis_char_devs_count, SISF817_DEVICE_NAME);
+	else
+		alloc_ret = alloc_chrdev_region(&dev, 0, sis_char_devs_count, SIS817_DEVICE_NAME);
+		
+	if (alloc_ret)
+		goto error;
+		
+	sis_char_major  = MAJOR(dev);
+	cdev_init(&sis_char_cdev, &sis_cdev_fops);
+	sis_char_cdev.owner = THIS_MODULE;
+	cdev_err = cdev_add(&sis_char_cdev, MKDEV(sis_char_major, 0), sis_char_devs_count);
+	if (cdev_err) 
+		goto error;
+
+	if (hdev->product == USB_PRODUCT_ID_SISF817_TOUCH)
+		printk(KERN_INFO "%s driver(major %d) installed.\n", SISF817_DEVICE_NAME, sis_char_major);
+	else
+		printk(KERN_INFO "%s driver(major %d) installed.\n", SIS817_DEVICE_NAME, sis_char_major);
+
+	// register class
+	if (hdev->product == USB_PRODUCT_ID_SISF817_TOUCH)
+		sis_char_class = class_create(THIS_MODULE, SISF817_DEVICE_NAME);
+	else if (hdev->product == USB_PRODUCT_ID_SIS817_TOUCH)
+		sis_char_class = class_create(THIS_MODULE, SIS817_DEVICE_NAME);
+
+	if(IS_ERR(ptr_err = sis_char_class)) 
+	{
+		goto err2;
+	}
+
+	if (hdev->product == USB_PRODUCT_ID_SISF817_TOUCH)
+		class_dev = device_create(sis_char_class, NULL, MKDEV(sis_char_major, 0), NULL, SISF817_DEVICE_NAME);
+	else if (hdev->product == USB_PRODUCT_ID_SIS817_TOUCH)
+		class_dev = device_create(sis_char_class, NULL, MKDEV(sis_char_major, 0), NULL, SIS817_DEVICE_NAME);
+
+	if(IS_ERR(ptr_err = class_dev)) 
+	{
+		goto err;
+	}
+	
+	return 0;
+error:
+	if (cdev_err == 0)
+		cdev_del(&sis_char_cdev);
+	if (alloc_ret == 0)
+		unregister_chrdev_region(MKDEV(sis_char_major, 0), sis_char_devs_count);
+	if(input_err != 0)
+	{
+		printk("sis_ts_bak error!\n");
+	}
+err:
+	device_destroy(sis_char_class, MKDEV(sis_char_major, 0));
+err2:
+	class_destroy(sis_char_class);
+	return -1;
+}
+EXPORT_SYMBOL(sis_setup_chardev);
+
+void sis_deinit_chardev(void)
+{
+	//for ioctl
+	dev_t dev;
+	printk(KERN_INFO "sis_remove\n");
+
+	dev = MKDEV(sis_char_major, 0);
+	cdev_del(&sis_char_cdev);
+	unregister_chrdev_region(dev, sis_char_devs_count);
+	device_destroy(sis_char_class, MKDEV(sis_char_major, 0));
+	class_destroy(sis_char_class);
+	usb_kill_urb( backup_urb );
+	usb_free_urb( backup_urb );
+	backup_urb = NULL;
+	hid_dev_backup = NULL;
+	
+}
+EXPORT_SYMBOL(sis_deinit_chardev);
+
+MODULE_DESCRIPTION("SiS 817 Touchscreen Control Driver");
+MODULE_LICENSE("GPL");
diff --git a/linux-3.18.1/drivers/hid/hid-sis_ctrl.h b/linux-3.18.1/drivers/hid/hid-sis_ctrl.h
new file mode 100644
index 0000000..c7425c5
--- /dev/null
+++ b/linux-3.18.1/drivers/hid/hid-sis_ctrl.h
@@ -0,0 +1,19 @@
+#ifndef __HID_SIS_CTRL_H__
+#define __HID_SIS_CTRL_H__
+
+#define SIS817_DEVICE_NAME "sis_aegis_hid_touch_device"
+#define SISF817_DEVICE_NAME "sis_aegis_hid_bridge_touch_device"
+
+#define CTRL 0
+#define ENDP_01 1
+#define ENDP_02 2
+#define DIR_IN 0x1
+
+int sis_cdev_open(struct inode *inode, struct file *filp);
+int sis_cdev_release(struct inode *inode, struct file *filp);
+ssize_t sis_cdev_read(struct file *file, char __user *buf, size_t count, loff_t *ppos);
+ssize_t sis_cdev_write( struct file *file, const char __user *buf, size_t count, loff_t *f_pos );
+int sis_setup_chardev(struct hid_device *hdev);
+void sis_deinit_chardev(void);
+
+#endif	// __HID_SIS_CTRL_H__
diff --git a/linux-3.18.1/drivers/input/touchscreen/Kconfig b/linux-3.18.1/drivers/input/touchscreen/Kconfig
index e1d8003..edc8e27 100644
--- a/linux-3.18.1/drivers/input/touchscreen/Kconfig
+++ b/linux-3.18.1/drivers/input/touchscreen/Kconfig
@@ -962,4 +962,18 @@ config TOUCHSCREEN_ZFORCE
 	  To compile this driver as a module, choose M here: the
 	  module will be called zforce_ts.
 
+config TOUCHSCREEN_SIS_I2C
+	tristate "SiS 9200 family I2C touchscreen driver"
+	depends on I2C
+	default y
+	help
+	  This enables support for SiS 9200 family over I2C based touchscreens.
+
+config FW_SUPPORT_POWERMODE
+		default n
+        bool "SiS FW support power mode"
+        depends on TOUCHSCREEN_SIS_I2C
+        help
+          This enables support power mode provided by SiS firmwave
+
 endif
diff --git a/linux-3.18.1/drivers/input/touchscreen/Makefile b/linux-3.18.1/drivers/input/touchscreen/Makefile
index 090e61c..e316477 100644
--- a/linux-3.18.1/drivers/input/touchscreen/Makefile
+++ b/linux-3.18.1/drivers/input/touchscreen/Makefile
@@ -6,6 +6,10 @@
 
 wm97xx-ts-y := wm97xx-core.o
 
+ifdef CONFIG_TOUCHSCREEN_SIS_I2C
+obj-$(CONFIG_TOUCHSCREEN_SIS_I2C)   += sis_i2c.o
+endif
+
 obj-$(CONFIG_OF_TOUCHSCREEN)		+= of_touchscreen.o
 obj-$(CONFIG_TOUCHSCREEN_88PM860X)	+= 88pm860x-ts.o
 obj-$(CONFIG_TOUCHSCREEN_AD7877)	+= ad7877.o
diff --git a/linux-3.18.1/drivers/input/touchscreen/sis_i2c.c b/linux-3.18.1/drivers/input/touchscreen/sis_i2c.c
new file mode 100644
index 0000000..2e6fc1a
--- /dev/null
+++ b/linux-3.18.1/drivers/input/touchscreen/sis_i2c.c
@@ -0,0 +1,1725 @@
+/* drivers/input/touchscreen/sis_i2c.c - I2C Touch panel driver for SiS 9200 family
+ *
+ * Copyright (C) 2011 SiS, Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * 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.
+ *
+ * Date: 2012/11/13
+ * Version:	Android_v2.05.00-A639-1113
+ */
+
+#include <linux/module.h>
+#include <linux/delay.h>
+#ifdef CONFIG_HAS_EARLYSUSPEND
+#include <linux/earlysuspend.h>
+#endif
+#include <linux/hrtimer.h>
+#include <linux/i2c.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+#include "sis_i2c.h"
+#include <linux/linkage.h>
+#include <linux/slab.h>
+#include <linux/gpio.h>
+#include <asm/uaccess.h>
+#include <linux/irq.h>
+
+#ifdef _STD_RW_IO
+#include <linux/init.h>
+#include <linux/fs.h>
+#include <linux/cdev.h>
+#define DEVICE_NAME "sis_aegis_touch_device"
+static int sis_char_devs_count = 1;        /* device count */
+static int sis_char_major = 0;
+static struct cdev sis_char_cdev;
+static struct class *sis_char_class = NULL;
+#endif
+
+/* Addresses to scan */
+static const unsigned short normal_i2c[] = { SIS_SLAVE_ADDR, I2C_CLIENT_END };
+static struct workqueue_struct *sis_wq;
+struct sis_ts_data *ts_bak = 0;
+struct sisTP_driver_data *TPInfo = NULL;
+static void sis_tpinfo_clear(struct sisTP_driver_data *TPInfo, int max);
+
+#ifdef CONFIG_HAS_EARLYSUSPEND
+static void sis_ts_early_suspend(struct early_suspend *h);
+static void sis_ts_late_resume(struct early_suspend *h);
+#endif
+
+#ifdef CONFIG_X86
+//static const struct i2c_client_address_data addr_data;
+/* Insmod parameters */
+static int sis_ts_detect(struct i2c_client *client, struct i2c_board_info *info);
+#endif
+
+#ifdef _CHECK_CRC
+uint16_t cal_crc (char* cmd, int start, int end);
+#endif
+
+void PrintBuffer(int start, int length, char* buf)
+{
+	int i;
+	for ( i = start; i < length; i++ )
+	{
+		printk("%02x ", buf[i]);
+		if (i != 0 && i % 30 == 0)
+			printk("\n");
+	}
+	printk("\n");	
+}
+
+int sis_command_for_write(struct i2c_client *client, int wlength, unsigned char *wdata)
+{
+    int ret = -1;
+    struct i2c_msg msg[1];
+
+    msg[0].addr = client->addr;
+    msg[0].flags = 0; //Write
+    msg[0].len = wlength;
+    msg[0].buf = (unsigned char *)wdata;
+
+    ret = i2c_transfer(client->adapter, msg, 1);
+
+    return ret;
+}
+
+int sis_command_for_read(struct i2c_client *client, int rlength, unsigned char *rdata)
+{
+    int ret = -1;
+    struct i2c_msg msg[1];
+
+    msg[0].addr = client->addr;
+    msg[0].flags = I2C_M_RD; //Read
+    msg[0].len = rlength;
+    msg[0].buf = rdata;
+
+    ret = i2c_transfer(client->adapter, msg, 1);
+
+    return ret;
+}
+
+int sis_cul_unit(uint8_t report_id)
+{
+	int basic = 6;
+	int area = 2;
+	int pressure = 1;
+	int ret = basic;
+	
+	if (report_id != ALL_IN_ONE_PACKAGE)
+	{
+		if (IS_AREA(report_id) /*&& IS_TOUCH(report_id)*/)
+		{
+			ret += area;
+		}
+		if (IS_PRESSURE(report_id))
+		{
+			ret += pressure;
+		}
+	}
+	
+	return ret;	
+}
+
+int sis_ReadPacket(struct i2c_client *client, uint8_t cmd, uint8_t* buf)
+{
+	uint8_t tmpbuf[MAX_BYTE] = {0};	//MAX_BYTE = 64;
+#ifdef _CHECK_CRC
+	uint16_t buf_crc = 0;
+	uint16_t package_crc = 0;
+	int l_package_crc = 0;
+	int crc_end = 0;
+#endif
+    int ret = -1;
+    int touchnum = 0;
+    int p_count = 0;
+    int touc_formate_id = 0;
+    int locate = 0;
+    bool read_first = true;
+    
+/*
+		New i2c format 
+	* buf[0] = Low 8 bits of byte count value
+	* buf[1] = High 8 bits of byte counte value
+	* buf[2] = Report ID
+	* buf[touch num * 6 + 2 ] = Touch informations; 1 touch point has 6 bytes, it could be none if no touch 
+	* buf[touch num * 6 + 3] = Touch numbers
+	* 
+	* One touch point information include 6 bytes, the order is 
+	* 
+	* 1. status = touch down or touch up
+	* 2. id = finger id 
+	* 3. x axis low 8 bits
+	* 4. x axis high 8 bits
+	* 5. y axis low 8 bits
+	* 6. y axis high 8 bits
+	* 
+*/
+	do
+	{
+		if (locate >= PACKET_BUFFER_SIZE)
+		{
+			printk(KERN_ERR "sis_ReadPacket: Buf Overflow\n");
+			return -1;
+		}
+		
+		ret = sis_command_for_read(client, MAX_BYTE, tmpbuf);
+
+#ifdef _DEBUG_PACKAGE
+		printk(KERN_INFO "chaoban test: Buf_Data [0~63] \n");
+		PrintBuffer(0, 64, tmpbuf);	
+#endif			
+
+		if(ret < 0 )
+		{
+			printk(KERN_ERR "sis_ReadPacket: i2c transfer error\n");
+			return ret;
+		}
+		// error package length of receiving data
+		else if (tmpbuf[P_BYTECOUNT] > MAX_BYTE)
+		{
+			printk(KERN_ERR "sis_ReadPacket: Error Bytecount\n");
+			return -1;	
+		}
+		
+		if (read_first)
+		{
+#ifdef _SUPPORT_BUTTON_TOUCH
+			// access BUTTON TOUCH event and BUTTON NO TOUCH event
+			if (tmpbuf[P_REPORT_ID] ==  BUTTON_FORMAT)
+			{
+				memcpy(&buf[0], &tmpbuf[0], 7);
+				return touchnum; 	//touchnum is 0
+			}
+#endif 
+			// access NO TOUCH event unless BUTTON NO TOUCH event
+			if (tmpbuf[P_BYTECOUNT] == 0/*NO_TOUCH_BYTECOUNT*/)
+			{
+				return touchnum;	//touchnum is 0
+			}
+		}
+
+		//skip parsing data when two devices are registered at the same slave address
+		//parsing data when P_REPORT_ID && 0xf is TOUCH_FORMAT or P_REPORT_ID is ALL_IN_ONE_PACKAGE
+		touc_formate_id = tmpbuf[P_REPORT_ID] & 0xf;
+		if ((touc_formate_id != TOUCH_FORMAT) && (touc_formate_id != HIDI2C_FORMAT) && (tmpbuf[P_REPORT_ID] != ALL_IN_ONE_PACKAGE))
+		{
+			printk(KERN_ERR "sis_ReadPacket: Error Report_ID\n");
+			return -1;		
+		}
+		
+		p_count = (int) tmpbuf[P_BYTECOUNT] - 1;	//start from 0
+		if (tmpbuf[P_REPORT_ID] != ALL_IN_ONE_PACKAGE)
+		{
+			if (IS_TOUCH(tmpbuf[P_REPORT_ID]))
+			{
+				p_count -= BYTE_CRC_I2C;	//delete 2 byte crc
+			}
+			else if (IS_HIDI2C(tmpbuf[P_REPORT_ID]))
+			{
+				p_count -= BYTE_CRC_HIDI2C;
+			}
+			else	//should not be happen
+			{
+				printk(KERN_ERR "sis_ReadPacket: delete crc error\n");
+				return -1;
+			}
+
+			if (IS_SCANTIME(tmpbuf[P_REPORT_ID]))
+			{
+				p_count -= BYTE_SCANTIME;
+			}
+		}
+		//else {}    						// For ALL_IN_ONE_PACKAGE
+		
+		if (read_first)
+		{
+			touchnum = tmpbuf[p_count]; 	
+		}
+		else
+		{
+			if (tmpbuf[p_count] != 0)
+			{
+				printk(KERN_ERR "sis_ReadPacket: get error package\n");
+				return -1;
+			}
+		}
+
+#ifdef _CHECK_CRC
+		crc_end = p_count + (IS_SCANTIME(tmpbuf[P_REPORT_ID]) * 2);
+		buf_crc = cal_crc(tmpbuf, 2, crc_end); //sub bytecount (2 byte)
+		l_package_crc = p_count + 1 + (IS_SCANTIME(tmpbuf[P_REPORT_ID]) * 2);
+		package_crc = ((tmpbuf[l_package_crc] & 0xff) | ((tmpbuf[l_package_crc + 1] & 0xff) << 8));
+			
+		if (buf_crc != package_crc)
+		{
+			printk(KERN_ERR "sis_ReadPacket: CRC Error\n");
+			return -1;
+		}
+#endif	
+		memcpy(&buf[locate], &tmpbuf[0], 64);	//Buf_Data [0~63] [64~128]
+		locate += 64;
+		read_first = false;
+		
+	}while(tmpbuf[P_REPORT_ID] != ALL_IN_ONE_PACKAGE  &&  tmpbuf[p_count] > 5);
+
+	return touchnum;
+}	
+
+
+int check_gpio_interrupt(void)
+{
+    int ret = 0;
+    //TODO
+    //CHECK GPIO INTERRUPT STATUS BY YOUR PLATFORM SETTING.
+    ret = gpio_get_value(GPIO_IRQ);
+    return ret;
+}
+
+void ts_report_key(struct i2c_client *client, uint8_t keybit_state)
+{
+	int i = 0;
+	uint8_t diff_keybit_state= 0x0; //check keybit_state is difference with pre_keybit_state
+	uint8_t key_value = 0x0; //button location for binary
+	uint8_t  key_pressed = 0x0; //button is up or down
+	struct sis_ts_data *ts = i2c_get_clientdata(client);
+
+	if (!ts)
+	{
+		printk(KERN_ERR "%s error: Missing Platform Data!\n", __func__);
+		return;
+	}
+
+	diff_keybit_state = TPInfo->pre_keybit_state ^ keybit_state;
+
+	if (diff_keybit_state)
+	{
+		for (i = 0; i < BUTTON_KEY_COUNT; i++)
+		{
+		    if ((diff_keybit_state >> i) & 0x01)
+			{
+				key_value = diff_keybit_state & (0x01 << i);
+				key_pressed = (keybit_state >> i) & 0x01;
+				switch (key_value)
+				{
+					case MSK_COMP:
+						input_report_key(ts->input_dev, KEY_COMPOSE, key_pressed);
+						printk(KERN_ERR "%s : MSK_COMP %d \n", __func__ , key_pressed);
+						break;
+					case MSK_BACK:
+						input_report_key(ts->input_dev, KEY_BACK, key_pressed);
+						printk(KERN_ERR "%s : MSK_BACK %d \n", __func__ , key_pressed);
+						break;
+					case MSK_MENU:
+						input_report_key(ts->input_dev, KEY_MENU, key_pressed);
+						printk(KERN_ERR "%s : MSK_MENU %d \n", __func__ , key_pressed);
+						break;
+					case MSK_HOME:
+						input_report_key(ts->input_dev, KEY_HOME, key_pressed);
+						printk(KERN_ERR "%s : MSK_HOME %d \n", __func__ , key_pressed);
+						break;
+					case MSK_NOBTN:
+						//Release the button if it touched.
+					default:
+						break;
+				}
+			}
+		}
+		TPInfo->pre_keybit_state = keybit_state;
+	}
+}
+
+
+static void sis_ts_work_func(struct work_struct *work)
+{
+	struct sis_ts_data *ts = container_of(work, struct sis_ts_data, work);
+    int ret = -1;
+    int point_unit;  
+	uint8_t buf[PACKET_BUFFER_SIZE] = {0};
+	uint8_t i = 0, fingers = 0;
+	uint8_t px = 0, py = 0, pstatus = 0;
+	uint8_t p_area = 0;
+    uint8_t p_preasure = 0;
+#ifdef _SUPPORT_BUTTON_TOUCH	
+	int button_key;
+	uint8_t button_buf[10] = {0};
+#endif
+
+#ifdef _ANDROID_4
+	bool all_touch_up = true;
+#endif
+	
+	mutex_lock(&ts->mutex_wq); 
+
+    /* I2C or SMBUS block data read */
+    ret = sis_ReadPacket(ts->client, SIS_CMD_NORMAL, buf);
+#ifdef _DEBUG_PACKAGE_WORKFUNC
+	printk(KERN_INFO "chaoban test: Buf_Data [0~63] \n");
+	PrintBuffer(0, 64, buf);			
+	if ((buf[P_REPORT_ID] != ALL_IN_ONE_PACKAGE) && (ret > 5))
+	{
+		printk(KERN_INFO "chaoban test: Buf_Data [64~125] \n");
+		PrintBuffer(64, 128, buf);	
+	}
+#endif
+
+// add 
+#ifdef _SUPPORT_BUTTON_TOUCH
+	 sis_ReadPacket(ts->client, SIS_CMD_NORMAL, button_buf);
+#endif
+
+	if (ret < 0) // Error Number
+	{
+	    printk(KERN_INFO "chaoban test: ret = -1\n");
+		goto err_free_allocate;
+	}
+#ifdef _SUPPORT_BUTTON_TOUCH
+	// access BUTTON TOUCH event and BUTTON NO TOUCH even
+	else if (button_buf[P_REPORT_ID] == BUTTON_FORMAT)
+	{
+		//fingers = 0; //modify
+		button_key = ((button_buf[BUTTON_STATE] & 0xff) | ((button_buf[BUTTON_STATE + 1] & 0xff)<< 8));		
+		ts_report_key(ts->client, button_key);
+		//goto err_free_allocate; //modify
+	}
+#endif
+	// access NO TOUCH event unless BUTTON NO TOUCH event
+	else if (ret == 0)
+	{
+		fingers = 0;
+		sis_tpinfo_clear(TPInfo, MAX_FINGERS);
+		goto label_send_report;  //need to report input_mt_sync()
+	}
+	
+	sis_tpinfo_clear(TPInfo, MAX_FINGERS);
+	
+	/* Parser and Get the sis9200 data */
+	point_unit = sis_cul_unit(buf[P_REPORT_ID]);
+	fingers = ret;
+	
+	TPInfo->fingers = fingers = (fingers > MAX_FINGERS ? 0 : fingers);
+	
+	for (i = 0; i < fingers; i++) // fingers 10 =  0 ~ 9
+	{
+        if ((buf[P_REPORT_ID] != ALL_IN_ONE_PACKAGE) && (i >= 5))
+        {
+			pstatus = BYTE_BYTECOUNT + BYTE_ReportID + ((i - 5) * point_unit);    	// Calc point status
+			pstatus += 64;
+		}
+		else 
+		{
+			pstatus = BYTE_BYTECOUNT + BYTE_ReportID + (i * point_unit);          	// Calc point status
+		}
+
+	    px = pstatus + 2;                   			// Calc point x_coord
+	    py = px + 2;                        			// Calc point y_coord
+
+		if ((buf[pstatus]) == TOUCHUP)
+		{
+			TPInfo->pt[i].Width = 0;
+			TPInfo->pt[i].Height = 0;
+			TPInfo->pt[i].Pressure = 0;
+		}
+		else if (buf[P_REPORT_ID] == ALL_IN_ONE_PACKAGE && (buf[pstatus]) == TOUCHDOWN)
+		{
+			TPInfo->pt[i].Width = 1;
+			TPInfo->pt[i].Height = 1;
+			TPInfo->pt[i].Pressure = 1;			
+		}
+		else if ((buf[pstatus]) == TOUCHDOWN)
+		{	
+			p_area = py + 2;
+			p_preasure = py + 2 + (IS_AREA(buf[P_REPORT_ID]) * 2);
+
+			//area		
+			if (IS_AREA(buf[P_REPORT_ID]))
+			{
+				TPInfo->pt[i].Width = buf[p_area] & 0xff;
+				TPInfo->pt[i].Height = buf[p_area + 1] & 0xff;
+			}
+			else 
+			{
+				TPInfo->pt[i].Width = 1;
+				TPInfo->pt[i].Height = 1;
+			}
+			//preasure
+			if (IS_PRESSURE(buf[P_REPORT_ID]))
+				TPInfo->pt[i].Pressure = (buf[p_preasure]);
+			else 
+				TPInfo->pt[i].Pressure = 1;				
+		}
+		else
+		{
+			printk(KERN_ERR "sis_ts_work_func: Error Touch Status\n");
+			goto err_free_allocate;
+		}
+		
+		TPInfo->pt[i].id = (buf[pstatus + 1]);
+		TPInfo->pt[i].x = ((buf[px] & 0xff) | ((buf[px + 1] & 0xff)<< 8));
+        TPInfo->pt[i].y = ((buf[py] & 0xff) | ((buf[py + 1] & 0xff)<< 8));      
+	}
+		
+#ifdef _DEBUG_REPORT
+	for (i = 0; i < TPInfo->fingers; i++)
+	{
+		 printk(KERN_INFO "chaoban test: i = %d, id = %d, x = %d, y = %d, pstatus = %d, width = %d, height = %d, pressure = %d, \n", i, TPInfo->pt[i].id, TPInfo->pt[i].x, TPInfo->pt[i].y, buf[pstatus], TPInfo->pt[i].Width,  TPInfo->pt[i].Height, TPInfo->pt[i].Pressure);
+	}
+#endif
+
+label_send_report:
+/* Report co-ordinates to the multi-touch stack */
+#ifdef _ANDROID_4	
+	for(i = 0; ((i < TPInfo->fingers) && (i < MAX_FINGERS)); i++)
+	{
+		if(TPInfo->pt[i].Pressure)
+		{
+			TPInfo->pt[i].Width *= AREA_UNIT;	
+			input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR, TPInfo->pt[i].Width);
+			TPInfo->pt[i].Height *= AREA_UNIT;
+			input_report_abs(ts->input_dev, ABS_MT_TOUCH_MINOR, TPInfo->pt[i].Height);			
+			input_report_abs(ts->input_dev, ABS_MT_PRESSURE, TPInfo->pt[i].Pressure);
+			input_report_abs(ts->input_dev, ABS_MT_POSITION_X, TPInfo->pt[i].x);
+			input_report_abs(ts->input_dev, ABS_MT_POSITION_Y, TPInfo->pt[i].y);
+			input_report_abs(ts->input_dev, ABS_MT_TRACKING_ID, TPInfo->pt[i].id);     //Android 2.3
+			input_mt_sync(ts->input_dev);
+			all_touch_up = false;
+		}
+		
+		if (i == (TPInfo->fingers -1) && all_touch_up == true)
+		{
+			input_mt_sync(ts->input_dev);
+		}
+	}
+
+	if(TPInfo->fingers == 0)
+	{
+		input_mt_sync(ts->input_dev);
+	}
+#else
+	i = 0;
+	do
+	{
+		input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR, TPInfo->pt[i].Pressure);
+		input_report_abs(ts->input_dev, ABS_MT_WIDTH_MAJOR, TPInfo->pt[i].Width);
+		input_report_abs(ts->input_dev, ABS_MT_WIDTH_MINOR, TPInfo->pt[i].Height);
+		input_report_abs(ts->input_dev, ABS_MT_POSITION_X, TPInfo->pt[i].x);
+		input_report_abs(ts->input_dev, ABS_MT_POSITION_Y, TPInfo->pt[i].y);
+		input_report_abs(ts->input_dev, ABS_MT_TRACKING_ID, TPInfo->pt[i].id);		//Android 2.3
+		input_mt_sync(ts->input_dev);
+		i++;
+	}
+	while ((i < TPInfo->fingers) && (i < MAX_FINGERS));
+#endif
+	input_sync(ts->input_dev);
+
+err_free_allocate:
+
+    if (ts->use_irq)
+    {
+#ifdef _INT_MODE_1 //case 1 mode
+	    //TODO: After interrupt status low, read i2c bus data by polling, until interrupt status is high
+	    ret = check_gpio_interrupt();	//interrupt pin is still LOW, read data until interrupt pin is released.
+	    if (!ret)
+	    {
+	        hrtimer_start(&ts->timer, ktime_set(0, TIMER_NS), HRTIMER_MODE_REL);
+	    }
+	    else
+	    {
+			if (TPInfo->pre_keybit_state)
+			{
+				ts_report_key(ts->client, 0x0);	//clear for interrupt
+			}
+			
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION (2, 6, 39) )
+        	if ((ts->desc->status & IRQ_DISABLED) == IRQ_STATUS_DISABLED)
+#else
+        	if ((ts->desc->irq_data.state_use_accessors & IRQD_IRQ_DISABLED) == IRQ_STATUS_DISABLED)
+#endif
+        	{
+				enable_irq(ts->client->irq);
+			}
+	    }
+#else // case 2 mode
+
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION (2, 6, 39) )
+		if ((ts->desc->status & IRQ_DISABLED) == IRQ_STATUS_DISABLED)
+#else
+		if ((ts->desc->irq_data.state_use_accessors & IRQD_IRQ_DISABLED) == IRQ_STATUS_DISABLED)
+#endif
+		{
+			enable_irq(ts->client->irq);
+		}
+#endif
+	}
+
+	mutex_unlock(&ts->mutex_wq);
+    return;
+}
+
+static void sis_tpinfo_clear(struct sisTP_driver_data *TPInfo, int max)
+{
+	int i = 0;
+	for(i = 0; i < max; i++)
+	{
+		TPInfo->pt[i].id = -1;
+		TPInfo->pt[i].x = 0;
+		TPInfo->pt[i].y = 0;
+		TPInfo->pt[i].Pressure = 0;
+		TPInfo->pt[i].Width = 0;
+	}
+	TPInfo->id = 0x0;
+	TPInfo->fingers = 0;
+}
+
+static enum hrtimer_restart sis_ts_timer_func(struct hrtimer *timer)
+{
+	struct sis_ts_data *ts = container_of(timer, struct sis_ts_data, timer);
+	queue_work(sis_wq, &ts->work);
+	if (!ts->use_irq)
+	{	// For Polling mode
+	    hrtimer_start(&ts->timer, ktime_set(0, TIMER_NS), HRTIMER_MODE_REL);
+	}
+	return HRTIMER_NORESTART;
+}
+
+static irqreturn_t sis_ts_irq_handler(int irq, void *dev_id)
+{
+	struct sis_ts_data *ts = dev_id;
+	
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION (2, 6, 39) )
+	if ((ts->desc->status & IRQ_DISABLED) == IRQ_STATUS_ENABLED)
+#else
+	if ((ts->desc->irq_data.state_use_accessors & IRQD_IRQ_DISABLED) == IRQ_STATUS_ENABLED)
+#endif
+	{
+		disable_irq_nosync(ts->client->irq);
+	}
+	queue_work(sis_wq, &ts->work);
+		
+	return IRQ_HANDLED;
+}
+
+static int initial_irq(void)
+{
+	int ret = 0;
+#ifdef _I2C_INT_ENABLE
+	/* initialize gpio and interrupt pins */
+	/* TODO */
+	ret = gpio_request(GPIO_IRQ, "GPIO_133");	// ex. GPIO_133 for interrupt mode
+	if (ret < 0)
+	{
+		// Set Active Low. Please reference the file include/linux/interrupt.h
+		printk(KERN_ERR "sis_ts_probe: Failed to gpio_request\n");
+		printk(KERN_ERR "sis_ts_probe: Fail : gpio_request was called before this driver call\n");
+	}	
+	/* setting gpio direction here OR boardinfo file*/
+	/* TODO */
+#else
+	ret = -1;
+#endif
+	return ret;
+}
+
+uint16_t cal_crc (char* cmd, int start, int end)
+{
+	int i = 0;
+	uint16_t crc = 0;
+	for (i = start; i <= end ; i++)
+	{
+		crc = (crc<<8) ^ crc16tab[((crc>>8) ^ cmd[i] )&0x00FF];
+	}
+	return crc;
+}
+
+uint16_t cal_crc_with_cmd (char* data, int start, int end, uint8_t cmd)
+{
+	int i = 0;
+	uint16_t crc = 0;
+	
+	crc = (crc<<8) ^ crc16tab[((crc>>8) ^ cmd)&0x00FF];
+	for (i = start; i <= end ; i++)
+	{
+		crc = (crc<<8) ^ crc16tab[((crc>>8) ^ data[i] )&0x00FF];
+	}
+	return crc;
+}
+
+void write_crc (unsigned char *buf, int start, int end)
+{
+	uint16_t crc = 0;
+	crc = cal_crc (buf, start , end);
+	buf[end+1] = (crc >> 8)& 0xff;
+	buf[end+2] = crc & 0xff;
+}
+
+/*
+ * When you will send commad to chip, you should use this function on 
+ * the first time.
+ * 
+ * Return:If switch success return ture, else return false.
+ */
+bool sis_switch_to_cmd_mode(struct i2c_client *client)
+{
+	int ret = -1;
+	uint8_t tmpbuf[MAX_BYTE] = {0};
+	uint8_t sis817_cmd_active[10] 	= {0x04, 0x00, 0x08, 0x00, 0x09, 
+		0x00, 0x85, 0x0d, 0x51, 0x09};
+	uint8_t sis817_cmd_enable_diagnosis[10] 	= {0x04, 0x00, 0x08, 
+		0x00, 0x09, 0x00, 0x85, 0x5c, 0x21, 0x01};
+	
+	
+	
+	//Send 85 CMD - PWR_CMD_ACTIVE
+	ret = sis_command_for_write(client, sizeof(sis817_cmd_active), sis817_cmd_active);
+	if(ret < 0){
+		printk(KERN_ERR "SiS SEND Switch CMD Faile - 85(PWR_CMD_ACTIVE)\n");
+		return false;
+	}
+	
+	ret = sis_command_for_read(client, sizeof(tmpbuf), tmpbuf);
+	if(ret < 0){
+		printk(KERN_ERR "SiS READ Switch CMD Faile - 85(PWR_CMD_ACTIVE)\n");
+		return false;
+	}
+	
+	if((tmpbuf[BUF_ACK_PLACE_L] == BUF_NACK_L) && (tmpbuf[BUF_ACK_PLACE_H] == BUF_NACK_H)){
+		printk(KERN_ERR "SiS SEND Switch CMD Return NACK - 85(PWR_CMD_ACTIVE)\n");
+		return false;
+	}else if((tmpbuf[BUF_ACK_PLACE_L] != BUF_ACK_L) || (tmpbuf[BUF_ACK_PLACE_H] != BUF_ACK_H)){
+		printk(KERN_ERR "SiS SEND Switch CMD Return Unknow- 85(PWR_CMD_ACTIVE)\n");
+		return false;
+	}
+	
+	msleep(100);
+	memset(tmpbuf, 0, sizeof(tmpbuf));
+	
+	//Send 85 CMD - ENABLE_DIAGNOSIS_MODE
+	ret = sis_command_for_write(client, sizeof(sis817_cmd_enable_diagnosis), sis817_cmd_enable_diagnosis);
+	if(ret < 0){
+		printk(KERN_ERR "SiS SEND Switch CMD Faile - 85(ENABLE_DIAGNOSIS_MODE)\n");
+		return false;
+	}
+	
+	ret = sis_command_for_read(client, sizeof(tmpbuf), tmpbuf);
+	if(ret < 0){
+		printk(KERN_ERR "SiS READ Switch CMD Faile - 85(ENABLE_DIAGNOSIS_MODE)\n");
+		return false;
+	}
+	
+	if((tmpbuf[BUF_ACK_PLACE_L] == BUF_NACK_L) && (tmpbuf[BUF_ACK_PLACE_H] == BUF_NACK_H)){
+		printk(KERN_ERR "SiS SEND Switch CMD Return NACK - 85(ENABLE_DIAGNOSIS_MODE)\n");
+		return false;
+	}else if((tmpbuf[BUF_ACK_PLACE_L] != BUF_ACK_L) || (tmpbuf[BUF_ACK_PLACE_H] != BUF_ACK_H)){
+		printk(KERN_ERR "SiS SEND Switch CMD Return Unknow- 85(ENABLE_DIAGNOSIS_MODE)\n");
+		return false;
+	}
+	
+	msleep(50);
+	return true;	
+}
+
+/*
+ * When chip in the command mode will switch to work, you should use 
+ * this function.
+ * 
+ * Return:If switch success return ture, else return false.
+ */
+bool sis_switch_to_work_mode(struct i2c_client *client)
+{
+	int ret = -1;
+	uint8_t tmpbuf[MAX_BYTE] = {0};
+	uint8_t sis817_cmd_fwctrl[10] 	= {0x04, 0x00, 0x08, 0x00, 0x09, 
+		0x00, 0x85, 0x3c, 0x50, 0x09};
+	uint8_t sis817_cmd_disable_diagnosis[10] 	= {0x04, 0x00, 0x08, 
+		0x00, 0x09, 0x00, 0x85, 0x6d, 0x20, 0x01};
+	
+	
+	//Send 85 CMD - PWR_CMD_FW_CTRL
+	ret = sis_command_for_write(client, sizeof(sis817_cmd_fwctrl), sis817_cmd_fwctrl);
+	if(ret < 0){
+		printk(KERN_ERR "SiS SEND Switch CMD Faile - 85(PWR_CMD_FW_CTRL)\n");
+		return false;
+	}
+	
+	ret = sis_command_for_read(client, sizeof(tmpbuf), tmpbuf);
+	if(ret < 0){
+		printk(KERN_ERR "SiS READ Switch CMD Faile - 85(PWR_CMD_FW_CTRL)\n");
+		return false;
+	}
+	
+	if((tmpbuf[BUF_ACK_PLACE_L] == BUF_NACK_L) && (tmpbuf[BUF_ACK_PLACE_H] == BUF_NACK_H)){
+		printk(KERN_ERR "SiS SEND Switch CMD Return NACK - 85(PWR_CMD_FW_CTRL)\n");
+		return false;
+	}else if((tmpbuf[BUF_ACK_PLACE_L] != BUF_ACK_L) || (tmpbuf[BUF_ACK_PLACE_H] != BUF_ACK_H)){
+		printk(KERN_ERR "SiS SEND Switch CMD Return Unknow- 85(PWR_CMD_FW_CTRL)\n");
+		return false;
+	}
+
+	memset(tmpbuf, 0, sizeof(tmpbuf));
+	
+	//Send 85 CMD - DISABLE_DIAGNOSIS_MODE
+	ret = sis_command_for_write(client, sizeof(sis817_cmd_disable_diagnosis), sis817_cmd_disable_diagnosis);
+	if(ret < 0){
+		printk(KERN_ERR "SiS SEND Switch CMD Faile - 85(DISABLE_DIAGNOSIS_MODE)\n");
+		return false;
+	}
+	
+	ret = sis_command_for_read(client, sizeof(tmpbuf), tmpbuf);
+	if(ret < 0){
+		printk(KERN_ERR "SiS READ Switch CMD Faile - 85(DISABLE_DIAGNOSIS_MODE)\n");
+		return false;
+	}
+	
+	if((tmpbuf[BUF_ACK_PLACE_L] == BUF_NACK_L) && (tmpbuf[BUF_ACK_PLACE_H] == BUF_NACK_H)){
+		printk(KERN_ERR "SiS SEND Switch CMD Return NACK - 85(DISABLE_DIAGNOSIS_MODE)\n");
+		return false;
+	}else if((tmpbuf[BUF_ACK_PLACE_L] != BUF_ACK_L) || (tmpbuf[BUF_ACK_PLACE_H] != BUF_ACK_H)){
+		printk(KERN_ERR "SiS SEND Switch CMD Return Unknow- 85(DISABLE_DIAGNOSIS_MODE)\n");
+		return false;
+	}
+	
+	msleep(50);
+	return true;
+}
+
+/*
+ * Use this function get FW ID.
+ */
+bool sis_get_fw_id(struct i2c_client *client)
+{
+  	int ret = 0;
+  	uint8_t tmpbuf[MAX_BYTE] = {0};
+	uint8_t sis817_cmd_get_FW_ID[14] = {0x04, 0x00, 0x0c, 0x00, 0x09, 
+		0x00, 0x86, 0x00, 0x0c, 0xc0, 0x00, 0xa0, 0x04, 0x00};
+	
+	sis817_cmd_get_FW_ID[BUF_CRC_PLACE] = (0xFF & cal_crc_with_cmd(sis817_cmd_get_FW_ID, 8, 13, 0x86));
+
+	if(!sis_switch_to_cmd_mode(client)){
+		printk(KERN_ERR "SiS Switch to CMD mode error.\n");
+		return false;
+	}
+	
+	ret = sis_command_for_write(client, sizeof(sis817_cmd_get_FW_ID), sis817_cmd_get_FW_ID);
+	if(ret < 0){
+		printk(KERN_ERR "SiS SEND Check FW Ready CMD Faile - 86\n");
+	}
+
+	ret = sis_command_for_read(client, sizeof(tmpbuf), tmpbuf);
+	printk(KERN_INFO "SiS FW ID : ");
+	PrintBuffer(8, 12, tmpbuf);	
+
+	if(!sis_switch_to_work_mode(client)){
+		printk(KERN_ERR "SiS Switch to Work mode error.\n");
+		return false;
+	}
+	
+	if(ret < 0) return false;
+	return true;
+		
+}
+
+/*
+ * Use this function check chip status.
+ * 
+ * Return:Ture is chip on the work function, else is chip not ready.
+ */
+bool sis_check_fw_ready(struct i2c_client *client)
+{
+  	int ret = 0;
+  	int check_num = 10;
+  	uint8_t tmpbuf[MAX_BYTE] = {0};
+	uint8_t sis817_cmd_check_ready[14] = {0x04, 0x00, 0x0c, 0x00, 0x09, 
+		0x00, 0x86, 0x00, 0x00, 0x00, 0x00, 0x50, 0x34, 0x00};
+	
+	
+	sis817_cmd_check_ready[BUF_CRC_PLACE] = (0xFF & cal_crc_with_cmd(sis817_cmd_check_ready, 8, 13, 0x86));
+	
+
+	if(!sis_switch_to_cmd_mode(client)){
+		printk(KERN_ERR "SiS Switch to CMD mode error.\n");
+		return false;
+	}
+	
+	while(check_num--){
+		printk(KERN_ERR "SiS Check FW Ready.\n");
+		ret = sis_command_for_write(client, sizeof(sis817_cmd_check_ready), sis817_cmd_check_ready);
+		if(ret < 0){
+			printk(KERN_ERR "SiS SEND Check FW Ready CMD Faile - 86\n");
+		}
+		ret = sis_command_for_read(client, sizeof(tmpbuf), tmpbuf);
+		if((tmpbuf[BUF_ACK_PLACE_L] == BUF_NACK_L) && (tmpbuf[BUF_ACK_PLACE_H] == BUF_NACK_H)){
+			printk(KERN_ERR "SiS SEND Check FW Ready CMD Return NACK\n");
+		}else if((tmpbuf[BUF_ACK_PLACE_L] != BUF_ACK_L) || (tmpbuf[BUF_ACK_PLACE_H] != BUF_ACK_H)){
+			printk(KERN_ERR "SiS SEND Check FW Ready CMD Return Unknow\n");
+		}else{
+			if(tmpbuf[9] == 1){
+				printk(KERN_ERR "SiS FW READY.\n");
+				break;
+			}
+		}
+		printk(KERN_ERR "SiS CHECK FW READY - Retry:%d.\n", (10-check_num));	
+		msleep(50);
+	}
+	
+	if(!sis_switch_to_work_mode(client)){
+		printk(KERN_ERR "SiS Switch to Work mode error.\n");
+		return false;
+	}
+	
+	if(check_num == 0) return false;
+	return true;
+		
+}
+
+/*
+ * Use this function to change chip power mode. 
+ * 
+ * mode:POWER_MODE_FWCTRL, power control by FW.
+ * 		POWER_MODE_ACTIVE, chip always work on time.
+ * 		POWER_MODE_SLEEP,  chip on the sleep mode.
+ * 
+ * Return:Ture is change power mode success.
+ */
+bool sis_change_fw_mode(struct i2c_client *client, enum SIS_817_POWER_MODE mode)
+{
+	int ret = -1;
+	uint8_t tmpbuf[MAX_BYTE] = {0};
+	uint8_t sis817_cmd_fwctrl[10] 	= {0x04, 0x00, 0x08, 0x00, 0x09, 0x00, 0x85, 0x3c, 0x50, 0x09};
+	uint8_t sis817_cmd_active[10] 	= {0x04, 0x00, 0x08, 0x00, 0x09, 0x00, 0x85, 0x0d, 0x51, 0x09};
+	uint8_t sis817_cmd_sleep[10] 	= {0x04, 0x00, 0x08, 0x00, 0x09, 0x00, 0x85, 0x5e, 0x52, 0x09};
+	
+	
+	switch(mode)
+	{
+	case POWER_MODE_FWCTRL:
+		ret = sis_command_for_write(client, sizeof(sis817_cmd_fwctrl), sis817_cmd_fwctrl);
+		break;
+	case POWER_MODE_ACTIVE:
+		ret = sis_command_for_write(client, sizeof(sis817_cmd_active), sis817_cmd_active);
+		break;
+	case POWER_MODE_SLEEP:
+		ret = sis_command_for_write(client, sizeof(sis817_cmd_sleep), sis817_cmd_sleep);
+		break;
+	default:
+		return false;
+		break;
+	}
+
+	if(ret < 0){
+		printk(KERN_ERR "SiS SEND Power CMD Faile - 85\n");
+		return false;
+	}
+	
+	ret = sis_command_for_read(client, sizeof(tmpbuf), tmpbuf);
+	if(ret < 0){
+		printk(KERN_ERR "SiS READ Power CMD Faile - 85\n");
+		return false;
+	}
+	
+	if((tmpbuf[BUF_ACK_PLACE_L] == BUF_NACK_L) && (tmpbuf[BUF_ACK_PLACE_H] == BUF_NACK_H)){
+		printk(KERN_ERR "SiS SEND Power CMD Return NACK - 85\n");
+		return false;
+	}else if((tmpbuf[BUF_ACK_PLACE_L] != BUF_ACK_L) || (tmpbuf[BUF_ACK_PLACE_H] != BUF_ACK_H)){
+		printk(KERN_ERR "SiS SEND Power CMD Return Unknow- 85\n");
+		return false;
+	}
+	
+	msleep(100);
+	
+	return true;
+}
+
+/*
+ * Use this function to get chip work status. 
+ * 
+ * Return:-1 is get firmware work status error.
+ * 		  POWER_MODE_FWCTRL, power control by FW.
+ * 		  POWER_MODE_ACTIVE, chip always work on time.
+ * 		  POWER_MODE_SLEEP,  chip on the sleep mode.
+ */
+enum SIS_817_POWER_MODE sis_get_fw_mode(struct i2c_client *client)
+{
+	int ret;
+	uint8_t tmpbuf[MAX_BYTE] = {0};
+	uint8_t sis817_cmd_check_power_mode[14] = {0x04, 0x00, 0x0c, 0x00, 
+		0x09, 0x00, 0x86, 0x00, 0x00, 0x00, 0x00, 0x50, 0x34, 0x00};
+
+	printk(KERN_INFO "SiS Get FW Mode.\n");	
+	sis817_cmd_check_power_mode[BUF_CRC_PLACE] = (0xFF & cal_crc_with_cmd(sis817_cmd_check_power_mode, 8, 13, 0x86));
+	
+	ret = sis_command_for_write(client, sizeof(sis817_cmd_check_power_mode), sis817_cmd_check_power_mode);
+	if(ret < 0){
+		printk(KERN_ERR "SiS SEND Get FW Mode CMD Faile - 86\n");
+	}else{
+		ret = sis_command_for_read(client, sizeof(tmpbuf), tmpbuf);
+		if(ret < 0){
+			printk(KERN_ERR "SiS READ Get FW Mode CMD Faile - 86\n");
+		}else{
+			if((tmpbuf[BUF_ACK_PLACE_L] == BUF_NACK_L) && (tmpbuf[BUF_ACK_PLACE_H] == BUF_NACK_H)){
+				printk(KERN_ERR "SiS SEND Get FW Mode CMD Return NACK\n");
+			}else if((tmpbuf[BUF_ACK_PLACE_L] != BUF_ACK_L) || (tmpbuf[BUF_ACK_PLACE_H] != BUF_ACK_H)){
+				printk(KERN_ERR "SiS SEND Get FW Mode CMD Return Unknow\n");
+				PrintBuffer(0, sizeof(tmpbuf), tmpbuf);
+			}
+		}
+	}
+	
+	switch(tmpbuf[10])
+	{
+	case POWER_MODE_FWCTRL:
+		return POWER_MODE_FWCTRL;
+	case POWER_MODE_ACTIVE:
+		return POWER_MODE_ACTIVE;
+	case POWER_MODE_SLEEP:
+		return POWER_MODE_SLEEP;
+	default:
+		break;
+	}
+
+	return -1;
+}
+
+/*
+ * Use this function to reset chip. 
+ */
+void sis_fw_softreset(struct i2c_client *client)
+{
+
+	int ret = 0;
+	uint8_t tmpbuf[MAX_BYTE] = {0};
+	uint8_t sis817_cmd_reset[8] = {0x04, 0x00, 0x06, 0x00, 0x09, 0x00, 0x82, 0x00};
+	
+
+	sis817_cmd_reset[BUF_CRC_PLACE] = (0xFF & cal_crc(sis817_cmd_reset, 6, 6));
+
+	printk(KERN_ERR "SiS Software Reset.\n");
+	if(!sis_switch_to_cmd_mode(client)){
+		printk(KERN_ERR "SiS Switch to CMD mode error.\n");
+		return;
+	}
+	
+	ret = sis_command_for_write(client, sizeof(sis817_cmd_reset), sis817_cmd_reset);
+	if(ret < 0){
+		printk(KERN_ERR "SiS SEND Reset CMD Faile - 82\n");
+	}
+	ret = sis_command_for_read(client, sizeof(tmpbuf), tmpbuf);
+	if((tmpbuf[BUF_ACK_PLACE_L] == BUF_NACK_L) && (tmpbuf[BUF_ACK_PLACE_H] == BUF_NACK_H)){
+		printk(KERN_ERR "SiS SEND Reset CMD Return NACK - 85(DISABLE_DIAGNOSIS_MODE)\n");
+	}else if((tmpbuf[BUF_ACK_PLACE_L] != BUF_ACK_L) || (tmpbuf[BUF_ACK_PLACE_H] != BUF_ACK_H)){
+		printk(KERN_ERR "SiS SEND Reset CMD Return Unknow- 85(DISABLE_DIAGNOSIS_MODE)\n");
+	}	
+	msleep(2000);
+}
+
+
+#ifdef _STD_RW_IO
+#define BUFFER_SIZE MAX_BYTE
+static ssize_t sis_cdev_write( struct file *file, const char __user *buf, size_t count, loff_t *f_pos )
+{
+	 int ret = 0;
+	 char *kdata;
+	 char cmd;
+	 
+	 printk(KERN_INFO "sis_cdev_write.\n");
+	 
+	 if (ts_bak == 0)
+    	return -13;
+    	
+    ret = access_ok(VERIFY_WRITE, buf, BUFFER_SIZE);
+    if (!ret) {
+        printk(KERN_ERR "cannot access user space memory\n");
+        return -11;
+    }
+
+	 kdata = kmalloc(BUFFER_SIZE, GFP_KERNEL);
+     if (kdata == 0)
+    	return -12;
+    	
+     ret = copy_from_user(kdata, buf, BUFFER_SIZE);
+     if (ret) {
+        printk(KERN_ERR "copy_from_user fail\n");
+        kfree(kdata);
+        return -14;
+     } 
+#if 0
+	PrintBuffer(0, count, kdata);
+#endif
+		
+	cmd = kdata[6];
+
+    printk(KERN_INFO "io cmd=%02x\n", cmd);
+
+//Write & Read
+    ret = sis_command_for_write(ts_bak->client, count, kdata);
+    if (ret < 0) {
+        printk(KERN_ERR "i2c_transfer write error %d\n", ret);
+		kfree(kdata);
+		return -21;
+	}
+
+    if ( copy_to_user((char*) buf, kdata, BUFFER_SIZE ) )
+    {
+        printk(KERN_ERR "copy_to_user fail\n" );
+        ret = -19;
+    }
+
+    kfree( kdata );
+
+	return ret;
+}
+
+//for get system time
+static ssize_t sis_cdev_read( struct file *file, char __user *buf, size_t count, loff_t *f_pos )
+{
+	 int ret = 0;
+	 char *kdata;
+	 char cmd;
+	 int i;
+	 printk(KERN_INFO "sis_cdev_read.\n");
+	 
+	 if (ts_bak == 0)
+    	return -13;
+    	
+    ret = access_ok(VERIFY_WRITE, buf, BUFFER_SIZE);
+    if (!ret) {
+        printk(KERN_ERR "cannot access user space memory\n");
+        return -11;
+    }
+
+	 kdata = kmalloc(BUFFER_SIZE, GFP_KERNEL);
+     if (kdata == 0)
+    	return -12;
+    	
+     ret = copy_from_user(kdata, buf, BUFFER_SIZE);
+     if (ret) {
+        printk(KERN_ERR "copy_from_user fail\n");
+        kfree(kdata);
+        return -14;
+     }    
+#if 0
+    PrintBuffer(0, count, kdata);
+#endif
+	 cmd = kdata[6];
+	 //for making sure AP communicates with SiS driver
+    if(cmd == 0xa2)
+    {
+		kdata[0] = 5;
+		kdata[1] = 0;
+		kdata[3] = 'S';
+		kdata[4] = 'i';
+		kdata[5] = 'S';
+		if ( copy_to_user((char*) buf, kdata, BUFFER_SIZE ) )
+		{
+			printk(KERN_ERR "copy_to_user fail\n" );
+			kfree( kdata );
+			return -19;
+		}
+
+		kfree( kdata );
+		return 3;	
+	}
+//Write & Read
+    ret = sis_command_for_read(ts_bak->client, MAX_BYTE, kdata);
+    if (ret < 0) {
+        printk(KERN_ERR "i2c_transfer read error %d\n", ret);
+		kfree(kdata);
+		return -21;
+	}
+
+	ret = kdata[0] | (kdata[1] << 8);
+
+/*
+    for ( i = 0; i < BUFFER_SIZE - 1; i++ ) {
+	    kdata[i] = kdata[i+1];
+    }
+*/
+
+    printk(KERN_INFO "%d\n", ret);
+
+    for ( i = 0; i < ret && i < BUFFER_SIZE; i++ )
+    {
+        printk("%02x ", kdata[i]);
+    }
+
+    printk( "\n" );
+
+    if ( copy_to_user((char*) buf, kdata, BUFFER_SIZE ) )
+    {
+        printk(KERN_ERR "copy_to_user fail\n" );
+        ret = -19;
+    }
+
+    kfree( kdata );
+
+	return ret;
+}
+
+#undef BUFFER_SIZE
+
+static int sis_cdev_open(struct inode *inode, struct file *filp)
+{
+	printk(KERN_INFO "sis_cdev_open.\n");
+	if ( ts_bak == 0 )
+    	return -13;
+
+	msleep(200);
+	if (ts_bak->use_irq)
+	{
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION (2, 6, 39) )
+        if ((ts_bak->desc->status & IRQ_DISABLED) == IRQ_STATUS_ENABLED)
+#else
+		if ((ts_bak->desc->irq_data.state_use_accessors & IRQD_IRQ_DISABLED) == IRQ_STATUS_ENABLED)
+#endif	
+		{
+			disable_irq(ts_bak->client->irq);
+		}
+		else
+		{
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION (2, 6, 39) )
+			printk(KERN_INFO "sis_cdev_open: IRQ_STATUS: %x\n",(ts_bak->desc->status & IRQ_DISABLED));
+#else
+			printk(KERN_INFO "sis_cdev_open: IRQ_STATUS: %x\n",(ts_bak->desc->irq_data.state_use_accessors & IRQD_IRQ_DISABLED));
+#endif	
+		}
+	}
+	hrtimer_cancel(&ts_bak->timer);
+
+	flush_workqueue(sis_wq); 	   // only flush sis_wq
+    
+    msleep(200);
+
+	return 0; /* success */
+}
+
+static int sis_cdev_release(struct inode *inode, struct file *filp)
+{
+	printk(KERN_INFO "sis_cdev_release.\n");
+	 msleep(200);
+    if (ts_bak == 0)
+    	return -13;
+
+	if (ts_bak->use_irq)
+	{
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION (2, 6, 39) )
+        if ((ts_bak->desc->status & IRQ_DISABLED) == IRQ_STATUS_DISABLED)
+#else
+		if ((ts_bak->desc->irq_data.state_use_accessors & IRQD_IRQ_DISABLED) == IRQ_STATUS_DISABLED)
+#endif	
+		{
+			enable_irq(ts_bak->client->irq);
+		}
+	}
+	else
+		hrtimer_start(&ts_bak->timer, ktime_set(1, 0), HRTIMER_MODE_REL);
+
+    return 0;
+}
+
+static const struct file_operations sis_cdev_fops = {
+	.owner	= THIS_MODULE,
+	.read	= sis_cdev_read,
+	.write	= sis_cdev_write,
+	.open	= sis_cdev_open,
+	.release= sis_cdev_release,
+};
+
+static int sis_setup_chardev(struct sis_ts_data *ts)
+{
+	
+	dev_t dev = MKDEV(sis_char_major, 0);
+	int alloc_ret = 0;
+	int cdev_err = 0;
+	int input_err = 0;
+	struct device *class_dev = NULL;
+	void *ptr_err;
+	
+	printk("sis_setup_chardev.\n");
+	
+	if (ts == NULL) 
+	{
+	  input_err = -ENOMEM;
+	  goto error;
+	} 
+	 // dynamic allocate driver handle
+	alloc_ret = alloc_chrdev_region(&dev, 0, sis_char_devs_count, DEVICE_NAME);
+	if (alloc_ret)
+		goto error;
+		
+	sis_char_major = MAJOR(dev);
+	cdev_init(&sis_char_cdev, &sis_cdev_fops);
+	sis_char_cdev.owner = THIS_MODULE;
+	cdev_err = cdev_add(&sis_char_cdev, MKDEV(sis_char_major, 0), sis_char_devs_count);
+	
+	if (cdev_err) 
+		goto error;
+	
+	printk(KERN_INFO "%s driver(major %d) installed.\n", DEVICE_NAME, sis_char_major);
+	
+	// register class
+	sis_char_class = class_create(THIS_MODULE, DEVICE_NAME);
+	if(IS_ERR(ptr_err = sis_char_class)) 
+	{
+		goto err2;
+	}
+	
+	class_dev = device_create(sis_char_class, NULL, MKDEV(sis_char_major, 0), NULL, DEVICE_NAME);
+	
+	if(IS_ERR(ptr_err = class_dev)) 
+	{
+		goto err;
+	}
+	
+	return 0;
+error:
+	if (cdev_err == 0)
+		cdev_del(&sis_char_cdev);
+	if (alloc_ret == 0)
+		unregister_chrdev_region(MKDEV(sis_char_major, 0), sis_char_devs_count);
+	if(input_err != 0)
+	{
+		printk("sis_ts_bak error!\n");
+	}
+err:
+	device_destroy(sis_char_class, MKDEV(sis_char_major, 0));
+err2:
+	class_destroy(sis_char_class);
+	return -1;
+}
+#endif
+
+static int sis_ts_probe(
+	struct i2c_client *client, const struct i2c_device_id *id)
+{
+	int ret = 0;
+	struct sis_ts_data *ts = NULL;
+	struct sis_i2c_rmi_platform_data *pdata = NULL;
+
+    printk(KERN_INFO "sis_ts_probe\n");
+
+    TPInfo = kzalloc(sizeof(struct sisTP_driver_data), GFP_KERNEL);
+    if (TPInfo == NULL) 
+    {
+		ret = -ENOMEM;
+		goto err_alloc_data_failed;
+	}
+
+	ts = kzalloc(sizeof(struct sis_ts_data), GFP_KERNEL);
+	if (ts == NULL) 
+	{
+		ret = -ENOMEM;
+		goto err_alloc_data_failed;
+	}
+
+	ts_bak = ts;
+
+	mutex_init(&ts->mutex_wq);
+	
+	//1. Init Work queue and necessary buffers
+	INIT_WORK(&ts->work, sis_ts_work_func);
+	ts->client = client;
+	i2c_set_clientdata(client, ts);
+    pdata = client->dev.platform_data;
+
+	if (pdata)
+		ts->power = pdata->power;
+	if (ts->power) 
+	{
+		ret = ts->power(1);
+		if (ret < 0) 
+		{
+			printk(KERN_ERR "sis_ts_probe power on failed\n");
+			goto err_power_failed;
+		}
+	}
+
+	//2. Allocate input device
+	ts->input_dev = input_allocate_device();
+	if (ts->input_dev == NULL) 
+	{
+		ret = -ENOMEM;
+		printk(KERN_ERR "sis_ts_probe: Failed to allocate input device\n");
+		goto err_input_dev_alloc_failed;
+	}
+
+	//This input device name should be the same to IDC file name.
+	ts->input_dev->name = "sis_touch";//"SiS9200-i2c-touchscreen";
+
+	sis_get_fw_id(client);
+
+#ifdef CONFIG_FW_SUPPORT_POWERMODE
+		//sis_check_fw_ready(client);
+#endif
+
+	set_bit(EV_ABS, ts->input_dev->evbit);
+	set_bit(EV_KEY, ts->input_dev->evbit);
+    set_bit(ABS_MT_POSITION_X, ts->input_dev->absbit);
+    set_bit(ABS_MT_POSITION_Y, ts->input_dev->absbit);
+    set_bit(ABS_MT_TRACKING_ID, ts->input_dev->absbit);
+
+#ifdef _ANDROID_4
+	set_bit(INPUT_PROP_DIRECT, ts->input_dev->propbit);
+    set_bit(ABS_MT_PRESSURE, ts->input_dev->absbit);
+    set_bit(ABS_MT_TOUCH_MAJOR, ts->input_dev->absbit);
+    set_bit(ABS_MT_TOUCH_MINOR, ts->input_dev->absbit);
+    input_set_abs_params(ts->input_dev, ABS_MT_PRESSURE, 0, PRESSURE_MAX, 0, 0);
+    input_set_abs_params(ts->input_dev, ABS_MT_TOUCH_MAJOR, 0, AREA_LENGTH_LONGER, 0, 0);
+    input_set_abs_params(ts->input_dev, ABS_MT_TOUCH_MINOR, 0, AREA_LENGTH_SHORT, 0, 0);   
+#else
+    set_bit(ABS_MT_TOUCH_MAJOR, ts->input_dev->absbit);
+    set_bit(ABS_MT_WIDTH_MAJOR, ts->input_dev->absbit);
+    set_bit(ABS_MT_WIDTH_MINOR, ts->input_dev->absbit);
+    input_set_abs_params(ts->input_dev, ABS_MT_TOUCH_MAJOR, 0, PRESSURE_MAX, 0, 0);
+    input_set_abs_params(ts->input_dev, ABS_MT_WIDTH_MAJOR, 0, AREA_LENGTH_LONGER, 0, 0);
+    input_set_abs_params(ts->input_dev, ABS_MT_WIDTH_MINOR, 0, AREA_LENGTH_SHORT, 0, 0);
+#endif
+
+    input_set_abs_params(ts->input_dev, ABS_MT_POSITION_X, 0, SIS_MAX_X, 0, 0);
+    input_set_abs_params(ts->input_dev, ABS_MT_POSITION_Y, 0, SIS_MAX_Y, 0, 0);
+    input_set_abs_params(ts->input_dev, ABS_MT_TRACKING_ID, 0, 15, 0, 0);
+	
+    /* add for touch keys */
+	set_bit(KEY_COMPOSE, ts->input_dev->keybit);
+	set_bit(KEY_BACK, ts->input_dev->keybit);
+	set_bit(KEY_MENU, ts->input_dev->keybit);
+	set_bit(KEY_HOME, ts->input_dev->keybit);
+
+	//3. Register input device to core
+	ret = input_register_device(ts->input_dev);
+
+	if (ret) 
+	{
+		printk(KERN_ERR "sis_ts_probe: Unable to register %s input device\n", ts->input_dev->name);
+		goto err_input_register_device_failed;
+	}
+	
+	//4. irq or timer setup
+	ret = initial_irq();
+	if (ret < 0) 
+	{
+
+	}
+	else
+	{
+		client->irq = gpio_to_irq(GPIO_IRQ);
+		ret = request_irq(client->irq, sis_ts_irq_handler, IRQF_TRIGGER_FALLING, client->name, ts);
+		if (ret == 0) 
+		{
+		   ts->use_irq = 1;
+		}
+		else 
+		{
+			dev_err(&client->dev, "request_irq failed\n");
+		}
+	}
+
+	ts->desc = irq_to_desc(ts_bak->client->irq);
+	
+	hrtimer_init(&ts->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+	ts->timer.function = sis_ts_timer_func;
+
+	if (!ts->use_irq) 
+	{
+		hrtimer_start(&ts->timer, ktime_set(1, 0), HRTIMER_MODE_REL);
+	}
+
+#ifdef CONFIG_HAS_EARLYSUSPEND
+	ts->early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN + 1;
+	ts->early_suspend.suspend = sis_ts_early_suspend;
+	ts->early_suspend.resume = sis_ts_late_resume;
+	register_early_suspend(&ts->early_suspend);
+#endif
+	printk(KERN_INFO "sis_ts_probe: Start touchscreen %s in %s mode\n", ts->input_dev->name, ts->use_irq ? "interrupt" : "polling");
+	
+	if (ts->use_irq)
+	{
+#ifdef _INT_MODE_1
+		printk(KERN_INFO "sis_ts_probe: interrupt case 1 mode\n");
+#else
+		printk(KERN_INFO "sis_ts_probe: interrupt case 2 mode\n");
+#endif
+	}
+	
+#ifdef _STD_RW_IO
+	ret = sis_setup_chardev(ts);
+	if(ret)
+	{
+		printk( KERN_INFO"sis_setup_chardev fail\n");
+	}
+#endif
+
+	printk( KERN_INFO"sis SIS_SLAVE_ADDR: %d\n", SIS_SLAVE_ADDR);
+
+	return 0;
+
+err_input_register_device_failed:
+	input_free_device(ts->input_dev);
+
+err_input_dev_alloc_failed:
+err_power_failed:
+	kfree(ts);
+err_alloc_data_failed:
+	return ret;
+}
+
+static int sis_ts_remove(struct i2c_client *client)
+{
+	struct sis_ts_data *ts = i2c_get_clientdata(client);
+#ifdef CONFIG_HAS_EARLYSUSPEND
+	unregister_early_suspend(&ts->early_suspend);
+#endif
+	if (ts->use_irq)
+		free_irq(client->irq, ts);
+	else
+		hrtimer_cancel(&ts->timer);
+	input_unregister_device(ts->input_dev);
+	kfree(ts);
+	return 0;
+}
+
+static int sis_ts_suspend(struct i2c_client *client, pm_message_t mesg)
+{
+	int ret = 0;
+	struct sis_ts_data *ts = i2c_get_clientdata(client);
+
+#ifdef CONFIG_FW_SUPPORT_POWERMODE
+	int retry = 5;
+#endif
+
+	TPInfo->pre_keybit_state = 0x0;
+
+	if (ts->use_irq)
+	{
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION (2, 6, 39) )
+		if ((ts->desc->status & IRQ_DISABLED) == IRQ_STATUS_ENABLED)
+#else
+		if ((ts->desc->irq_data.state_use_accessors & IRQD_IRQ_DISABLED) == IRQ_STATUS_ENABLED)
+#endif
+		{
+			disable_irq(client->irq);
+		}
+	}
+	else
+		hrtimer_cancel(&ts->timer);
+	flush_workqueue(sis_wq); 	   		// only flush sis_wq
+//	flush_scheduled_work(); 		   	// flush all of workqueue in kernel
+//	ret = cancel_work_sync(&ts->work); 	// only cancel one work(sis_ts_work_func), 
+										// but there maybe are others in workqueue.
+/*
+	// For cancel_work_sync()
+	if (ret && ts->use_irq) //if work was pending disable-count is now 2
+	{
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION (2, 6, 39) )
+		if ((ts->desc->status & IRQ_DISABLED) == IRQ_STATUS_DISABLED)
+#else
+		if ((ts->desc->irq_data.state_use_accessors & IRQD_IRQ_DISABLED) == IRQ_STATUS_DISABLED)
+#endif
+		{
+			enable_irq(client->irq);
+		}
+	}
+*/
+
+#ifdef CONFIG_FW_SUPPORT_POWERMODE
+		while ((sis_get_fw_mode(client) != POWER_MODE_SLEEP))
+		{
+			
+			if(sis_change_fw_mode(client, POWER_MODE_SLEEP)){
+				printk(KERN_ERR "sis_ts_suspend: change mode retry - %d\n", 5-retry);
+			}
+
+			if (retry == 0){
+				printk(KERN_ERR "sis_ts_suspend: change mode failed\n");
+				break;
+			}
+
+			retry--;
+			msleep(50);
+		}
+#endif
+
+
+#if 0
+	/* Turn off SiS Chip*/
+	/* TODO */
+	gpio_direction_output(TOUCH_RESET_PIN, 0);
+	printk(KERN_INFO "[MSI TOUCH] SiS Touch Reset Low\n");
+//	msleep(5);
+	gpio_direction_output(TOUCH_POWER_PIN, 0);
+	printk(KERN_INFO "[MSI TOUCH] SiS Touch Power off\n");
+#endif
+
+	if (ts->power) {
+		ret = ts->power(0);
+		if (ret < 0)
+			printk(KERN_ERR "sis_ts_suspend power off failed\n");
+	}
+	
+	return 0;
+}
+
+static int sis_ts_resume(struct i2c_client *client)
+{
+	int ret = 0;
+	struct sis_ts_data *ts = i2c_get_clientdata(client);
+
+#ifdef CONFIG_FW_SUPPORT_POWERMODE
+	int retry = 5;
+#endif
+
+	if (ts->power)
+	{
+		ret = ts->power(1);
+		if (ret < 0)
+			printk(KERN_ERR "sis_ts_resume power on failed\n");
+	}
+
+#if 0
+	/* Turn on SiS Chip*/
+	/* TODO */
+	gpio_direction_output(TOUCH_POWER_PIN, 1);
+	printk(KERN_INFO "[MSI TOUCH] SiS Touch Power on\n");
+	msleep(5);
+	gpio_direction_output(TOUCH_RESET_PIN, 1);
+	printk(KERN_INFO "[MSI TOUCH] SiS Touch Reset HI\n");
+	msleep(5);
+	gpio_direction_output(TOUCH_RESET_PIN, 0);
+	printk(KERN_INFO "[MSI TOUCH] SiS Touch Reset Low\n");
+	msleep(5);
+	gpio_direction_output(TOUCH_RESET_PIN, 1);
+	printk(KERN_INFO "[MSI TOUCH] SiS Touch Reset HI\n");
+#endif
+
+#ifdef CONFIG_FW_SUPPORT_POWERMODE
+		while ((sis_get_fw_mode(client) != POWER_MODE_FWCTRL))
+		{
+			
+			if(sis_change_fw_mode(client, POWER_MODE_FWCTRL)){
+				printk(KERN_ERR "sis_ts_resume: change mode retry - %d\n", 5-retry);
+			}
+
+			if (retry == 0){
+				printk(KERN_ERR "sis_ts_resume: change mode failed\n");
+				break;
+			}
+				
+			retry--;
+			msleep(50);
+		}
+#endif
+		//sis_fw_softreset(client);
+
+	if (ts->use_irq)
+	{
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION (2, 6, 39) )
+		if ((ts->desc->status & IRQ_DISABLED) == IRQ_STATUS_DISABLED)
+#else
+		if ((ts->desc->irq_data.state_use_accessors & IRQD_IRQ_DISABLED) == IRQ_STATUS_DISABLED)
+#endif
+		{
+			enable_irq(client->irq);
+		}
+	}
+	else
+		hrtimer_start(&ts->timer, ktime_set(1, 0), HRTIMER_MODE_REL);
+
+	return 0;
+}
+
+#ifdef CONFIG_HAS_EARLYSUSPEND
+static void sis_ts_early_suspend(struct early_suspend *h)
+{
+	struct sis_ts_data *ts;
+	TPInfo->pre_keybit_state = 0x0;
+	ts = container_of(h, struct sis_ts_data, early_suspend);
+	sis_ts_suspend(ts->client, PMSG_SUSPEND);
+}
+
+static void sis_ts_late_resume(struct early_suspend *h)
+{
+	struct sis_ts_data *ts;
+	ts = container_of(h, struct sis_ts_data, early_suspend);
+	sis_ts_resume(ts->client);
+}
+#endif
+
+static const struct i2c_device_id sis_ts_id[] = {
+	{ SIS_I2C_NAME, 0 },
+	{ }
+};
+
+MODULE_DEVICE_TABLE(i2c, sis_ts_id);
+
+static struct i2c_driver sis_ts_driver = {
+	.probe		= sis_ts_probe,
+	.remove		= sis_ts_remove,
+#ifndef CONFIG_HAS_EARLYSUSPEND
+	.suspend	= sis_ts_suspend,
+	.resume		= sis_ts_resume,
+#endif
+#ifdef CONFIG_X86
+    .class      = I2C_CLASS_HWMON,
+    .detect		= sis_ts_detect,
+	.address_list	= normal_i2c,
+#endif
+	.id_table	= sis_ts_id,
+	.driver = {
+		.name	= SIS_I2C_NAME,
+	},
+};
+
+static int __devinit sis_ts_init(void)
+{
+	printk( KERN_INFO "sis_ts_init\n" );
+	sis_wq = create_singlethread_workqueue("sis_wq");
+
+	if (!sis_wq)
+		return -ENOMEM;
+	return i2c_add_driver(&sis_ts_driver);
+}
+
+#ifdef CONFIG_X86
+/* Return 0 if detection is successful, -ENODEV otherwise */
+static int sis_ts_detect(struct i2c_client *client,
+		       struct i2c_board_info *info)
+{
+	const char *type_name;
+    printk(KERN_INFO "sis_ts_detect\n");
+	type_name = "sis_i2c_ts";
+	strlcpy(info->type, type_name, I2C_NAME_SIZE);
+	return 0;
+}
+#endif
+
+static void __exit sis_ts_exit(void)
+{
+#ifdef _STD_RW_IO
+	dev_t dev;
+#endif
+
+	printk(KERN_INFO "sis_ts_exit\n");
+	i2c_del_driver(&sis_ts_driver);
+	if (sis_wq)
+		destroy_workqueue(sis_wq);
+
+#ifdef _STD_RW_IO
+	dev = MKDEV(sis_char_major, 0);
+	cdev_del(&sis_char_cdev);
+	unregister_chrdev_region(dev, sis_char_devs_count);
+	device_destroy(sis_char_class, MKDEV(sis_char_major, 0));
+	class_destroy(sis_char_class);
+#endif
+}
+
+module_init(sis_ts_init);
+module_exit(sis_ts_exit);
+MODULE_DESCRIPTION("SiS 9200 Family Touchscreen Driver");
+MODULE_LICENSE("GPL");
diff --git a/linux-3.18.1/drivers/input/touchscreen/sis_i2c.h b/linux-3.18.1/drivers/input/touchscreen/sis_i2c.h
new file mode 100644
index 0000000..1ace42a
--- /dev/null
+++ b/linux-3.18.1/drivers/input/touchscreen/sis_i2c.h
@@ -0,0 +1,229 @@
+/*
+ * include/linux/sis_i2c.h - platform data structure for SiS 9200 family
+ *
+ * Copyright (C) 2011 SiS, Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * 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.
+ *
+ * Date: 2012/11/13
+ * Version:	Android_v2.05.00-A639-1113
+ */
+#include <linux/version.h>
+
+#ifndef _LINUX_SIS_I2C_H
+#define _LINUX_SIS_I2C_H
+
+
+#define SIS_I2C_NAME "sis_i2c_ts"
+#define SIS_SLAVE_ADDR					0x5c
+#define TIMER_NS    					10000000 //10ms
+#define MAX_FINGERS						10
+
+
+/* For Android 4.0 							*/
+/* Only for Linux kernel 2.6.34 and later 	*/
+#define _ANDROID_4					//  ON/OFF
+
+/* For standard R/W IO*/
+#define _STD_RW_IO						//  ON/OFF
+
+/* Interrupt setting and modes */
+#define _I2C_INT_ENABLE					//  ON/OFF
+#define GPIO_IRQ 						133
+
+/*  Enable if use interrupt case 1 mode.  */
+/* 	Disable if use interrupt case 2 mode. */
+//#define _INT_MODE_1					//	ON/OFF
+
+/* IRQ STATUS */
+#if ( LINUX_VERSION_CODE < KERNEL_VERSION (2, 6, 39) )
+#define IRQ_STATUS_DISABLED				0x200  
+#else
+#define IRQ_STATUS_DISABLED				(1<<16)
+#endif
+#define IRQ_STATUS_ENABLED				0x0
+
+/* Resolution mode */
+// Constant value 
+#define SIS_MAX_X						4095
+#define SIS_MAX_Y						4095
+
+#define ONE_BYTE						1
+#define FIVE_BYTE						5
+#define EIGHT_BYTE  					8
+#define SIXTEEN_BYTE					16
+#define PACKET_BUFFER_SIZE				128
+
+#define SIS_CMD_NORMAL					0x0
+#define SIS_CMD_SOFTRESET				0x82
+#define SIS_CMD_RECALIBRATE				0x87
+#define SIS_CMD_POWERMODE       		0x90
+#define MSK_TOUCHNUM					0x0f
+#define MSK_HAS_CRC						0x10
+#define MSK_DATAFMT						0xe0
+#define MSK_PSTATE						0x0f
+#define MSK_PID	                		0xf0
+#define RES_FMT							0x00
+#define FIX_FMT							0x40
+
+/* for new i2c format */
+#define TOUCHDOWN						0x3
+#define TOUCHUP							0x0
+#define MAX_BYTE						64
+#define	PRESSURE_MAX					255
+
+#ifdef _ANDROID_4
+#define AREA_LENGTH_LONGER				5792 //Resolution diagonal 
+#define AREA_LENGTH_SHORT				5792 // ((SIS_MAX_X^2) + (SIS_MAX_Y^2))^0.5
+#define AREA_UNIT						(5792/32)
+#else
+#define AREA_LENGTH_LONGER				31
+#define AREA_LENGTH_SHORT				31
+#endif
+
+
+#define FORMAT_MODE						1
+
+#define MSK_NOBTN						0
+#define MSK_COMP						1
+#define MSK_BACK						2
+#define MSK_MENU						4
+#define MSK_HOME						8
+
+#define P_BYTECOUNT						0 
+#define ALL_IN_ONE_PACKAGE				0x10
+#define IS_TOUCH(x)						(x & 0x1)
+#define IS_HIDI2C(x)					(x & 0x6)
+#define IS_AREA(x)						((x >> 4) & 0x1)
+#define IS_PRESSURE(x)				    ((x >> 5) & 0x1)
+#define IS_SCANTIME(x)			        ((x >> 6) & 0x1)
+//#define _DEBUG_PACKAGE				//  ON/OFF
+//#define _DEBUG_PACKAGE_WORKFUNC		//  ON/OFF
+//#define _DEBUG_REPORT					//  ON/OFF
+
+#ifdef OLD_FORMAT_AEGIS
+#define TOUCH_NUM						1
+#define BUTTON_KEY_COUNT				8
+#define BUTTON_TOUCH					0x05
+#define BUTTON_TOUCH_ONE_POINT			0x0A
+#define BUTTON_TOUCH_MULTI_TOUCH		0x0F
+#define MSK_BUTTON_POINT				0xf0
+#define BUTTON_TOUCH_SERIAL				0x70
+#define BUTTON_STATE					(CMD_BASE + 1)
+
+#else
+//#define _CHECK_CRC					//  ON/OFF
+//#define _SUPPORT_BUTTON_TOUCH			//  ON/OFF
+#define TOUCH_FORMAT					0x1
+#define BUTTON_FORMAT					0x4
+#define HIDI2C_FORMAT					0x6
+#define P_REPORT_ID						2
+#define BUTTON_STATE					3
+#define BUTTON_KEY_COUNT				16
+#define BYTE_BYTECOUNT					2
+#define BYTE_COUNT						1
+#define BYTE_ReportID					1
+#define BYTE_CRC_HIDI2C					0
+#define BYTE_CRC_I2C					2
+#define BYTE_SCANTIME					2
+#define NO_TOUCH_BYTECOUNT				0x3
+#endif
+
+/* TODO */
+#define TOUCH_POWER_PIN					0
+#define TOUCH_RESET_PIN					1
+
+/* CMD Define */
+#define BUF_ACK_PLACE_L					4
+#define BUF_ACK_PLACE_H					5
+#define BUF_ACK_L						0xEF
+#define BUF_ACK_H						0xBE
+#define BUF_NACK_L						0xAD
+#define BUF_NACK_H						0xDE
+#define BUF_CRC_PLACE					7
+
+#endif /* _LINUX_SIS_I2C_H */
+
+enum SIS_817_POWER_MODE{
+	POWER_MODE_FWCTRL = 0x50,
+	POWER_MODE_ACTIVE = 0x51,
+	POWER_MODE_SLEEP  = 0x52
+};
+
+struct sis_i2c_rmi_platform_data {
+	int (*power)(int on);	/* Only valid in first array entry */
+};
+
+static const unsigned short crc16tab[256]= {
+		0x0000,0x1021,0x2042,0x3063,0x4084,0x50a5,0x60c6,0x70e7,
+        0x8108,0x9129,0xa14a,0xb16b,0xc18c,0xd1ad,0xe1ce,0xf1ef,
+        0x1231,0x0210,0x3273,0x2252,0x52b5,0x4294,0x72f7,0x62d6,
+        0x9339,0x8318,0xb37b,0xa35a,0xd3bd,0xc39c,0xf3ff,0xe3de,
+        0x2462,0x3443,0x0420,0x1401,0x64e6,0x74c7,0x44a4,0x5485,
+        0xa56a,0xb54b,0x8528,0x9509,0xe5ee,0xf5cf,0xc5ac,0xd58d,
+        0x3653,0x2672,0x1611,0x0630,0x76d7,0x66f6,0x5695,0x46b4,
+        0xb75b,0xa77a,0x9719,0x8738,0xf7df,0xe7fe,0xd79d,0xc7bc,
+        0x48c4,0x58e5,0x6886,0x78a7,0x0840,0x1861,0x2802,0x3823,
+        0xc9cc,0xd9ed,0xe98e,0xf9af,0x8948,0x9969,0xa90a,0xb92b,
+        0x5af5,0x4ad4,0x7ab7,0x6a96,0x1a71,0x0a50,0x3a33,0x2a12,
+        0xdbfd,0xcbdc,0xfbbf,0xeb9e,0x9b79,0x8b58,0xbb3b,0xab1a,
+        0x6ca6,0x7c87,0x4ce4,0x5cc5,0x2c22,0x3c03,0x0c60,0x1c41,
+        0xedae,0xfd8f,0xcdec,0xddcd,0xad2a,0xbd0b,0x8d68,0x9d49,
+        0x7e97,0x6eb6,0x5ed5,0x4ef4,0x3e13,0x2e32,0x1e51,0x0e70,
+        0xff9f,0xefbe,0xdfdd,0xcffc,0xbf1b,0xaf3a,0x9f59,0x8f78,
+        0x9188,0x81a9,0xb1ca,0xa1eb,0xd10c,0xc12d,0xf14e,0xe16f,
+        0x1080,0x00a1,0x30c2,0x20e3,0x5004,0x4025,0x7046,0x6067,
+        0x83b9,0x9398,0xa3fb,0xb3da,0xc33d,0xd31c,0xe37f,0xf35e,
+        0x02b1,0x1290,0x22f3,0x32d2,0x4235,0x5214,0x6277,0x7256,
+        0xb5ea,0xa5cb,0x95a8,0x8589,0xf56e,0xe54f,0xd52c,0xc50d,
+        0x34e2,0x24c3,0x14a0,0x0481,0x7466,0x6447,0x5424,0x4405,
+        0xa7db,0xb7fa,0x8799,0x97b8,0xe75f,0xf77e,0xc71d,0xd73c,
+        0x26d3,0x36f2,0x0691,0x16b0,0x6657,0x7676,0x4615,0x5634,
+        0xd94c,0xc96d,0xf90e,0xe92f,0x99c8,0x89e9,0xb98a,0xa9ab,
+        0x5844,0x4865,0x7806,0x6827,0x18c0,0x08e1,0x3882,0x28a3,
+        0xcb7d,0xdb5c,0xeb3f,0xfb1e,0x8bf9,0x9bd8,0xabbb,0xbb9a,
+        0x4a75,0x5a54,0x6a37,0x7a16,0x0af1,0x1ad0,0x2ab3,0x3a92,
+        0xfd2e,0xed0f,0xdd6c,0xcd4d,0xbdaa,0xad8b,0x9de8,0x8dc9,
+        0x7c26,0x6c07,0x5c64,0x4c45,0x3ca2,0x2c83,0x1ce0,0x0cc1,
+        0xef1f,0xff3e,0xcf5d,0xdf7c,0xaf9b,0xbfba,0x8fd9,0x9ff8,
+        0x6e17,0x7e36,0x4e55,0x5e74,0x2e93,0x3eb2,0x0ed1,0x1ef0
+};
+
+struct Point {
+	int id;
+	unsigned short x, y;   	// uint16_t ?
+	uint16_t Pressure;
+	uint16_t Width;
+	uint16_t Height;
+};
+
+struct sisTP_driver_data {
+	int id;
+	int fingers;
+	uint8_t pre_keybit_state;	
+	struct Point pt[MAX_FINGERS];
+};
+
+struct sis_ts_data {
+	int (*power)(int on);
+	int use_irq;
+	struct i2c_client *client;
+	struct input_dev *input_dev;
+	struct hrtimer timer;
+	struct irq_desc *desc;
+	struct work_struct work;
+	struct mutex mutex_wq;
+#ifdef CONFIG_HAS_EARLYSUSPEND
+	struct early_suspend early_suspend;
+#endif
+};
+
+static int sis_ts_suspend(struct i2c_client *client, pm_message_t mesg);
+static int sis_ts_resume(struct i2c_client *client);

^ permalink raw reply related	[flat|nested] 13+ messages in thread
[parent not found: <8322374EB97AA24A95D0DDBFC8F1CA1DCB07FA@SISMBEV01.sis.com.tw>]
* Re: [PATCH 2/2] INPUT/HID: add touch support for SiS touch driver
@ 2015-02-12  7:24 ` 曾婷葳 (tammy_tseng)
  0 siblings, 0 replies; 13+ messages in thread
From: 曾婷葳 (tammy_tseng) @ 2015-02-12  7:24 UTC (permalink / raw)
  To: Dmitry Torokhov, Oliver Neukum; +Cc: lkml, linux-input, tammy0524

[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #1: Type: text/plain; charset="UTF-8", Size: 16484 bytes --]

Hi, Dmitry

> -----Original Message-----
> From: Dmitry Torokhov [mailto:dmitry.torokhov@gmail.com]
> Sent: Thursday, February 12, 2015 3:04 PM
> To: 曾婷葳 (tammy_tseng)
> Cc: Oliver Neukum; lkml; linux-input@vger.kernel.org; 
> tammy0524@gmail.com
> Subject: Re: [PATCH 2/2] INPUT/HID: add touch support for SiS touch 
> driver
> 
> Hi Tammy,
> 
> On Thu, Feb 12, 2015 at 02:07:26PM +0800, 曾婷葳 (tammy_tseng) wrote:
> > Hi,
> >
> >
> >
> > I've checked the coding style and modified the i2c and hid touch 
> > driver for sis
> touch controller.
> >
> > Please help review them.
> >
> > Thanks a lot.
> 
> This was sent as HTML so mailing lists dropped it.
> 
> Thanks.
> 
> --
> Dmitry


Sorry. Re-send the code diff again.
Here is the hid touch driver for sis touch controller.
Thanks.

Tammy
-----

linux-3.18.5/drivers/hid/Kconfig             |  14 ++
linux-3.18.5/drivers/hid/hid-ids.h           |   1 +
linux-3.18.5/drivers/hid/hid-multitouch.c    |  16 ++
linux-3.18.5/drivers/hid/hid-sis_ctrl.c      | 360 +++++++++++++++++++++++++++
linux-3.18.5/drivers/hid/usbhid/hid-quirks.c |   1 +
5 files changed, 392 insertions(+)


-----
diff --git a/linux-3.18.5/drivers/hid/Kconfig b/linux-3.18.5/drivers/hid/Kconfig
index f42df4d..2235cfe 100644
--- a/linux-3.18.5/drivers/hid/Kconfig
+++ b/linux-3.18.5/drivers/hid/Kconfig
@@ -496,6 +496,20 @@ config HID_MULTITOUCH
        To compile this driver as a module, choose M here: the
        module will be called hid-multitouch.

+config HID_SIS_CTRL
+      bool "SiS Touch Device Controller"
+      depends on HID_MULTITOUCH
+      ---help---
+      Support for SiS Touch devices update FW.
+
+config DEBUG_HID_SIS_UPDATE_FW
+      bool "SiS Touch device debug message(update firmware)"
+      depends on HID_SIS_CTRL
+      default n
+      ---help---
+        Say Y here if you want to enable debug message(update firmware) for SiS Touch 
+          devices. Must enable config HID_SIS_UPDATE_FW first.
+
config HID_NTRIG
      tristate "N-Trig touch screen"
      depends on USB_HID
diff --git a/linux-3.18.5/drivers/hid/hid-ids.h b/linux-3.18.5/drivers/hid/hid-ids.h
index 0e28190..b9ca441 100644
--- a/linux-3.18.5/drivers/hid/hid-ids.h
+++ b/linux-3.18.5/drivers/hid/hid-ids.h
@@ -809,6 +809,7 @@
#define USB_VENDOR_ID_SIS_TOUCH                0x0457
#define USB_DEVICE_ID_SIS9200_TOUCH  0x9200
#define USB_DEVICE_ID_SIS817_TOUCH    0x0817
+#define USB_DEVICE_ID_SISF817_TOUCH  0xF817
#define USB_DEVICE_ID_SIS_TS          0x1013
#define USB_DEVICE_ID_SIS1030_TOUCH  0x1030

diff --git a/linux-3.18.5/drivers/hid/hid-multitouch.c b/linux-3.18.5/drivers/hid/hid-multitouch.c
index 51e25b9..11d67bc 100644
--- a/linux-3.18.5/drivers/hid/hid-multitouch.c
+++ b/linux-3.18.5/drivers/hid/hid-multitouch.c
@@ -54,6 +54,10 @@ MODULE_LICENSE("GPL");

 #include "hid-ids.h"

+#ifdef CONFIG_HID_SIS_CTRL
+#include "hid-sis_ctrl.c"
+#endif
+
/* quirks to control the device */
#define MT_QUIRK_NOT_SEEN_MEANS_UP      (1 << 0)
#define MT_QUIRK_SLOT_IS_CONTACTID   (1 << 1)
@@ -951,6 +955,14 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
              }
      }

+#ifdef CONFIG_HID_SIS_CTRL
+      if (hdev->vendor == USB_VENDOR_ID_SIS_TOUCH) {
+              ret = sis_setup_chardev(hdev);
+              if (ret)
+                      dev_err(&hdev->dev, "sis_setup_chardev fail\n");
+      }
+#endif
+
      /* This allows the driver to correctly support devices
       * that emit events over several HID messages.
       */
@@ -1043,6 +1055,10 @@ static void mt_remove(struct hid_device *hdev) {
      sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group);
      hid_hw_stop(hdev);
+#ifdef CONFIG_HID_SIS_CTRL
+      if (hdev->vendor == USB_VENDOR_ID_SIS_TOUCH)
+              sis_deinit_chardev();
+#endif
}

 /*
diff --git a/linux-3.18.5/drivers/hid/hid-sis_ctrl.c b/linux-3.18.5/drivers/hid/hid-sis_ctrl.c
new file mode 100644
index 0000000..3a7b3df
--- /dev/null
+++ b/linux-3.18.5/drivers/hid/hid-sis_ctrl.c
@@ -0,0 +1,360 @@
+/*
+ *  Character device driver for SIS multitouch panels control
+ *
+ *  Copyright (c) 2009 SIS, Ltd.
+ *
+ */
+
+/*
+ * 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.
+ */
+
+#include <linux/hid.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+#include "usbhid/usbhid.h"
+#include <linux/init.h>
+
+/*update FW*/
+#include <linux/fs.h>
+#include <linux/cdev.h>
+/*#include <asm/uaccess.h>*/   /*copy_from_user() & copy_to_user()*/
+#include <linux/uaccess.h>
+
+#include "hid-ids.h"
+
+#define SIS817_DEVICE_NAME "sis_aegis_hid_touch_device"
+#define SISF817_DEVICE_NAME "sis_aegis_hid_bridge_touch_device"
+
+#define CTRL 0
+#define ENDP_01 1
+#define ENDP_02 2
+#define DIR_IN 0x1
+
+#define SIS_ERR_ALLOCATE_KERNEL_MEM        -12 /* Allocate memory fail */
+#define SIS_ERR_COPY_FROM_USER          -14 /* Copy data from user fail */
+#define SIS_ERR_COPY_FROM_KERNEL      -19 /* Copy data from kernel fail */
+
+static const int sis_char_devs_count = 1;           /* device count */
+static int sis_char_major;
+static struct cdev sis_char_cdev;
+static struct class *sis_char_class;
+
+static struct hid_device *hid_dev_backup;        /*backup address*/
+static struct urb *backup_urb;
+
+#ifdef CONFIG_DEBUG_HID_SIS_UPDATE_FW
+      #define DBG_FW(fmt, arg...) printk(fmt, ##arg)
+      static void sis_dbg_dump_array(u8 *ptr, u32 size)
+      {
+              u32 i;
+
+              for (i = 0; i < size; i++) {
+                      DBG_FW("%02X ", ptr[i]);
+                      if (((i+1)&0xF) == 0)
+                              DBG_FW("\n");
+              }
+              if (size & 0xF)
+                      DBG_FW("\n");
+      }
+#else
+      #define DBG_FW(...)
+      #define sis_dbg_dump_array(...)
+#endif   /*CONFIG_DEBUG_HID_SIS_UPDATE_FW*/
+
+/*20120306 Yuger ioctl for tool*/
+static int sis_cdev_open(struct inode *inode, struct file *filp) {
+      struct usbhid_device *usbhid;
+
+      DBG_FW("%s\n" , __func__);
+      /*20110511, Yuger, kill current urb by method of usbhid_stop*/
+      if (!hid_dev_backup) {
+              pr_info("(stop)hid_dev_backup is not initialized yet");
+              return -1;
+      }
+
+      usbhid = hid_dev_backup->driver_data;
+
+      pr_info("sys_sis_HID_stop\n");
+
+      /* printk( KERN_INFO "hid_dev_backup->vendor,
+      * hid_dev_backup->product = %x %x\n", hid_dev_backup->vendor,
+      * hid_dev_backup->product );*/
+
+      /*20110602, Yuger, fix bug: not contact usb cause kernel panic*/
+      if (!usbhid) {
+              pr_info("(stop)usbhid is not initialized yet");
+              return -1;
+      } else if (!usbhid->urbin) {
+              pr_info("(stop)usbhid->urbin is not initialized yet");
+              return -1;
+      } else if (hid_dev_backup->vendor == USB_VENDOR_ID_SIS_TOUCH) {
+              usb_fill_int_urb(backup_urb,
+                      usbhid->urbin->dev,
+                      usbhid->urbin->pipe,
+                      usbhid->urbin->transfer_buffer,
+                      usbhid->urbin->transfer_buffer_length,
+                      usbhid->urbin->complete,
+                      usbhid->urbin->context,
+                      usbhid->urbin->interval);
+              clear_bit(HID_STARTED, &usbhid->iofl);
+              set_bit(HID_DISCONNECTED, &usbhid->iofl);
+
+              usb_kill_urb(usbhid->urbin);
+              usb_free_urb(usbhid->urbin);
+              usbhid->urbin = NULL;
+              return 0;
+      }
+
+      pr_info("This is not a SiS device");
+      return -801;
+}
+
+static int sis_cdev_release(struct inode *inode, struct file *filp) {
+      /*20110505, Yuger, rebuild the urb which is at the same urb address,
+      * then re-submit it*/
+
+      int ret;
+      struct usbhid_device *usbhid;
+      unsigned long flags;
+
+      DBG_FW("%s: ", __func__);
+
+      if (!hid_dev_backup) {
+              pr_info("(stop)hid_dev_backup is not initialized yet");
+              return -1;
+      }
+
+      usbhid = hid_dev_backup->driver_data;
+
+      pr_info("sys_sis_HID_start");
+
+      if (!usbhid) {
+              pr_info("(start)usbhid is not initialized yet");
+              return -1;
+      }
+
+      if (!backup_urb) {
+              pr_info("(start)backup_urb is not initialized yet");
+              return -1;
+      }
+
+      clear_bit(HID_DISCONNECTED, &usbhid->iofl);
+      usbhid->urbin = usb_alloc_urb(0, GFP_KERNEL);
+
+      if (!backup_urb->interval) {
+              pr_info("(start)backup_urb->interval does not exist");
+              return -1;
+      }
+
+      usb_fill_int_urb(usbhid->urbin, backup_urb->dev, backup_urb->pipe,
+      backup_urb->transfer_buffer, backup_urb->transfer_buffer_length,
+      backup_urb->complete, backup_urb->context, backup_urb->interval);
+      usbhid->urbin->transfer_dma = usbhid->inbuf_dma;
+      usbhid->urbin->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+
+      set_bit(HID_STARTED, &usbhid->iofl);
+
+      /*method at hid_start_in*/
+      spin_lock_irqsave(&usbhid->lock, flags);
+      ret = usb_submit_urb(usbhid->urbin, GFP_ATOMIC);
+      spin_unlock_irqrestore(&usbhid->lock, flags);
+      /*yy*/
+
+      DBG_FW("ret = %d", ret);
+
+      return ret;
+}
+
+/*SiS 817 only*/
+static ssize_t sis_cdev_read(struct file *file, char __user *buf,
+                              size_t count, loff_t *ppos) {
+      int actual_length = 0;
+      u8 *rep_data = NULL;
+      u32 size, timeout;
+      long rep_ret = 0;
+      struct usb_interface *intf =
+                      to_usb_interface(hid_dev_backup->dev.parent);
+      struct usb_device *dev = interface_to_usbdev(intf);
+
+      DBG_FW("%s\n", __func__);
+
+      rep_data = kzalloc(count, GFP_KERNEL);
+      if (!rep_data)
+              return SIS_ERR_ALLOCATE_KERNEL_MEM;
+
+      if (copy_from_user(rep_data, (void *)buf, count)) {
+              pr_err("copy_to_user fail\n");
+              rep_ret = SIS_ERR_COPY_FROM_USER;
+              goto end;
+      }
+      size = be32_to_cpup((u32 *)&rep_data[64]);
+      timeout = be32_to_cpup((u32 *)&rep_data[68]);
+
+      rep_ret = usb_interrupt_msg(dev, backup_urb->pipe,
+              rep_data, size, &actual_length, timeout);
+
+      DBG_FW("%s: rep_data = ", __func__);
+      sis_dbg_dump_array(rep_data, 8);
+
+      if (rep_ret == 0) {
+              rep_ret = actual_length;
+              if (copy_to_user((void *)buf, rep_data, rep_ret)) {
+                      pr_err("copy_to_user fail\n");
+                      rep_ret = SIS_ERR_COPY_FROM_KERNEL;
+                      goto end;
+              }
+      }
+      DBG_FW("%s: rep_ret = %ld\n", __func__, rep_ret);
+end:
+      /*free allocated data*/
+      kfree(rep_data);
+      return rep_ret;
+}
+
+static ssize_t sis_cdev_write(struct file *file, const char __user *buf,
+                      size_t count, loff_t *f_pos) {
+      int actual_length = 0;
+      u8 *rep_data = NULL;
+      long rep_ret = 0;
+      struct usb_interface *intf =
+                      to_usb_interface(hid_dev_backup->dev.parent);
+      struct usb_device *dev = interface_to_usbdev(intf);
+      struct usbhid_device *usbhid = hid_dev_backup->driver_data;
+      u32 size, timeout;
+
+      rep_data = kzalloc(count, GFP_KERNEL);
+      if (!rep_data)
+              return SIS_ERR_ALLOCATE_KERNEL_MEM;
+
+      if (copy_from_user(rep_data, (void *)buf, count)) {
+              pr_err("copy_to_user fail\n");
+              rep_ret = SIS_ERR_COPY_FROM_USER;
+              goto end;
+      }
+
+      size = be32_to_cpup((u32 *)&rep_data[64]);
+      timeout = be32_to_cpup((u32 *)&rep_data[68]);
+
+      rep_ret = usb_interrupt_msg(dev, usbhid->urbout->pipe,
+              rep_data, size, &actual_length, timeout);
+
+      DBG_FW("%s: rep_data = ", __func__);
+      sis_dbg_dump_array(rep_data, size);
+
+      if (rep_ret == 0) {
+              rep_ret = actual_length;
+              if (copy_to_user((void *)buf, rep_data, rep_ret)) {
+                      pr_err("copy_to_user fail\n");
+                      rep_ret = SIS_ERR_COPY_FROM_KERNEL;
+                      goto end;
+              }
+      }
+      DBG_FW("%s: rep_ret = %ld\n", __func__, rep_ret);
+      DBG_FW("End of sys_sis_HID_IO\n");
+end:
+      /*free allocated data*/
+      kfree(rep_data);
+      return rep_ret;
+}
+
+
+/*for ioctl*/
+static const struct file_operations sis_cdev_fops = {
+      .owner    = THIS_MODULE,
+      .read       = sis_cdev_read,
+      .write       = sis_cdev_write,
+      .open      = sis_cdev_open,
+      .release = sis_cdev_release,
+};
+
+/*for ioctl*/
+static int sis_setup_chardev(struct hid_device *hdev) {
+      dev_t dev = MKDEV(sis_char_major, 0);
+      int ret = 0;
+      struct device *class_dev = NULL;
+      u8 *name = (hdev->product == USB_DEVICE_ID_SISF817_TOUCH) ?
+                      SISF817_DEVICE_NAME : SIS817_DEVICE_NAME;
+
+      dev_info(&hdev->dev, "sis_setup_chardev.\n");
+
+      backup_urb = usb_alloc_urb(0, GFP_KERNEL);    /*0721test*/
+      if (!backup_urb) {
+              dev_err(&hdev->dev, "cannot allocate backup_urb\n");
+              return -ENOMEM;
+      }
+      hid_dev_backup = hdev;
+      /*dynamic allocate driver handle*/
+      ret = alloc_chrdev_region(&dev, 0, sis_char_devs_count, name);
+      if (ret)
+              goto err1;
+
+      sis_char_major = MAJOR(dev);
+      cdev_init(&sis_char_cdev, &sis_cdev_fops);
+      sis_char_cdev.owner = THIS_MODULE;
+      ret = cdev_add(&sis_char_cdev, dev, sis_char_devs_count);
+      if (ret)
+              goto err2;
+
+      dev_info(&hdev->dev, "%s driver(major %d) installed.\n",
+                                      name, sis_char_major);
+
+      /*register class*/
+      sis_char_class = class_create(THIS_MODULE, name);
+      if (IS_ERR(sis_char_class)) {
+              ret = PTR_ERR(sis_char_class);
+              goto err3;
+      }
+
+      class_dev = device_create(sis_char_class, NULL, dev, NULL, name);
+      if (IS_ERR(class_dev)) {
+              ret = PTR_ERR(class_dev);
+              goto err4;
+      }
+
+      return 0;
+err4:
+      class_destroy(sis_char_class);
+      sis_char_class = NULL;
+err3:
+      cdev_del(&sis_char_cdev);
+      memset(&sis_char_cdev, 0, sizeof(struct cdev));
+err2:
+      sis_char_major = 0;
+      unregister_chrdev_region(dev, sis_char_devs_count);
+err1:
+      usb_kill_urb(backup_urb);
+      usb_free_urb(backup_urb);
+      backup_urb = NULL;
+      hid_dev_backup = NULL;
+      return ret;
+}
+
+/*for ioctl*/
+static void sis_deinit_chardev(void)
+{
+      dev_t dev = MKDEV(sis_char_major, 0);
+
+      if (hid_dev_backup) {
+              dev_info(&hid_dev_backup->dev, "sis_remove\n");
+              device_destroy(sis_char_class, dev);
+              class_destroy(sis_char_class);
+              sis_char_class = NULL;
+              cdev_del(&sis_char_cdev);
+              memset(&sis_char_cdev, 0, sizeof(struct cdev));
+              sis_char_major = 0;
+              unregister_chrdev_region(dev, sis_char_devs_count);
+              usb_kill_urb(backup_urb);
+              usb_free_urb(backup_urb);
+              backup_urb = NULL;
+              hid_dev_backup = NULL;
+      }
+}
diff --git a/linux-3.18.5/drivers/hid/usbhid/hid-quirks.c b/linux-3.18.5/drivers/hid/usbhid/hid-quirks.c
index 4477eb7..b534321 100644
--- a/linux-3.18.5/drivers/hid/usbhid/hid-quirks.c
+++ b/linux-3.18.5/drivers/hid/usbhid/hid-quirks.c
@@ -97,6 +97,7 @@ static const struct hid_blacklist {
      { USB_VENDOR_ID_SIGMATEL, USB_DEVICE_ID_SIGMATEL_STMP3780, HID_QUIRK_NOGET },
      { USB_VENDOR_ID_SIS_TOUCH, USB_DEVICE_ID_SIS9200_TOUCH, HID_QUIRK_NOGET },
      { USB_VENDOR_ID_SIS_TOUCH, USB_DEVICE_ID_SIS817_TOUCH, HID_QUIRK_NOGET },
+      { USB_VENDOR_ID_SIS_TOUCH, USB_DEVICE_ID_SISF817_TOUCH, 
+ HID_QUIRK_NOGET },
      { USB_VENDOR_ID_SIS_TOUCH, USB_DEVICE_ID_SIS_TS, HID_QUIRK_NO_INIT_REPORTS },
      { USB_VENDOR_ID_SIS_TOUCH, USB_DEVICE_ID_SIS1030_TOUCH, HID_QUIRK_NOGET },
      { USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET },
ÿôèº{.nÇ+‰·Ÿ®‰­†+%ŠËÿ±éݶ\x17¥Šwÿº{.nÇ+‰·¥Š{±þG«éÿŠ{ayº\x1dʇڙë,j\a­¢f£¢·hšïêÿ‘êçz_è®\x03(­éšŽŠÝ¢j"ú\x1a¶^[m§ÿÿ¾\a«þG«éÿ¢¸?™¨è­Ú&£ø§~á¶iO•æ¬z·švØ^\x14\x04\x1a¶^[m§ÿÿÃ\fÿ¶ìÿ¢¸?–I¥

^ permalink raw reply related	[flat|nested] 13+ messages in thread
end of thread, other threads:[~2015-02-16 15:36 UTC | newest]

Thread overview: 13+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-01-09 10:38 [PATCH 2/2] INPUT/HID: add touch support for SiS touch driver 曾婷葳 (tammy_tseng)
2015-01-09 10:38 ` 曾婷葳 (tammy_tseng)
2015-01-12 10:55 曾婷葳 (tammy_tseng)
2015-01-12 10:55 ` 曾婷葳 (tammy_tseng)
     [not found] <8322374EB97AA24A95D0DDBFC8F1CA1DCB07FA@SISMBEV01.sis.com.tw>
2015-02-12  7:03 ` Dmitry Torokhov
2015-02-12  7:03   ` Dmitry Torokhov
2015-02-12  7:16   ` 曾婷葳 (tammy_tseng)
2015-02-12  7:16     ` 曾婷葳 (tammy_tseng)
2015-02-12  7:24 曾婷葳 (tammy_tseng)
2015-02-12  7:24 ` 曾婷葳 (tammy_tseng)
2015-02-16 15:10 ` Oliver Neukum
2015-02-16 15:10   ` Oliver Neukum
2015-02-16 15:36   ` Benjamin Tissoires

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