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@xxxxxxx>
--
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@xxxxxxx>");
MODULE_AUTHOR("Benjamin Tissoires <benjamin.tissoires@xxxxxxxxx>");
@@ -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__
--
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