Moved, renamed, and deleted files

The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
author: Srikant Patnaik 2015-01-11 12:28:04 +0530
committer: Srikant Patnaik 2015-01-11 12:28:04 +0530
commit: 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree: 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/drivers/input/touchscreen/metusb
parent: 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
download: FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz
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FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip
2 files changed, 0 insertions, 889 deletions
diff --git a/ANDROID_3.4.5/drivers/input/touchscreen/metusb/Makefile b/ANDROID_3.4.5/drivers/input/touchscreen/metusb/Makefile
deleted file mode 100755
index f806933e..00000000
--- a/ANDROID_3.4.5/drivers/input/touchscreen/metusb/Makefile
+++ /dev/null
@@ -1,33 +0,0 @@
-KERNELDIR=../../../../
-CROSS = arm_1103_le-
-CC=		$(CROSS)gcc
-LD=		$(CROSS)ld
-STRIP = $(CROSS)strip
-
-DEBUG = n 
-
-# Add your debugging flag (or not) to EXTRA_CFLAGS
-ifeq ($(DEBUG),y)
-#  DEBFLAGS = -O -g -DSCULL_DEBUG # "-O" is needed to expand inlines
-DEBFLAGS = -O0 -g -DSCULL_DEBUG # "-O" is needed to expand inlines
-
-else
-  DEBFLAGS = -O2 -Wall
-endif
-
-EXTRA_CFLAGS += $(DEBFLAGS)
-
-
-MY_MODULE_NAME=metusb
-
-obj-m	:= $(MY_MODULE_NAME).o
-
-default:
-	$(MAKE) -C $(KERNELDIR) SUBDIRS=$(PWD) modules
-	$(STRIP) --strip-debug $(MY_MODULE_NAME).ko
-	rm -rf *.o *~ core .depend .*.cmd *.mod.c .tmp_versions *.order *.symvers modules.builtin
-clean:
-	rm -rf *.o *~ core .depend .*.cmd *.ko *.mod.c .tmp_versions *.order *.symvers modules.builtin
-
-
-
diff --git a/ANDROID_3.4.5/drivers/input/touchscreen/metusb/metusb.c b/ANDROID_3.4.5/drivers/input/touchscreen/metusb/metusb.c
deleted file mode 100755
index e86bf03c..00000000
--- a/ANDROID_3.4.5/drivers/input/touchscreen/metusb/metusb.c
+++ /dev/null
@@ -1,856 +0,0 @@
-
-//#define DEBUG
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/input.h>
-#include <linux/init.h>
-#include <linux/usb.h>
-#include <linux/usb/input.h>
-#include <linux/hid.h>
-#include <asm/uaccess.h>
-#include <linux/fs.h>
-#include <linux/syscalls.h>
-
-
-#define DRIVER_VERSION		"v1.0"
-#define DRIVER_AUTHOR		"Xiaoyijian"
-#define DRIVER_DESC		"Metouch USB Touchscreen Driver"
-
-static int swap_xy = 0;
-static int swapx=0;
-static int swapy=0;
-
-static int v_shift=0;
-static int v_flag=0;
-
-static int h_shift=0;
-static int h_flag=0;
-
-
-#define TP_TIMEOUT	30
-#define TP_TIMEROUT_MAX 3
-
-/* device specifc data/functions */
-struct usbtouch_usb;
-struct usbtouch_device_info {
-	int min_xc, max_xc;
-	int min_yc, max_yc;
-	int min_press, max_press;
-	int rept_size;
-
-	/*
-	 * Always service the USB devices irq not just when the input device is
-	 * open. This is useful when devices have a watchdog which prevents us
-	 * from periodically polling the device. Leave this unset unless your
-	 * touchscreen device requires it, as it does consume more of the USB
-	 * bandwidth.
-	 */
-	bool irq_always;
-
-	void (*process_pkt) (struct usbtouch_usb *usbtouch, unsigned char *pkt, int len);
-
-	/*
-	 * used to get the packet len. possible return values:
-	 * > 0: packet len
-	 * = 0: skip one byte
-	 * < 0: -return value more bytes needed
-	 */
-	int  (*get_pkt_len) (unsigned char *pkt, int len);
-
-	int  (*read_data)   (struct usbtouch_usb *usbtouch, unsigned char *pkt);
-	int  (*alloc)       (struct usbtouch_usb *usbtouch);
-	int  (*init)        (struct usbtouch_usb *usbtouch);
-	void (*exit)	    (struct usbtouch_usb *usbtouch);
-};
-
-/* a usbtouch device */
-struct usbtouch_usb {
-	unsigned char *data;
-	dma_addr_t data_dma;
-	unsigned char *buffer;
-	int buf_len;
-	struct urb *irq;
-	struct usb_interface *interface;
-	struct input_dev *input;
-	
-	struct workqueue_struct *tp_queue;
-	struct delayed_work	tp_work;
-	struct mutex tp_timeout_mutex;
-	int tp_timer_count;
-	
-	struct usbtouch_device_info *type;
-	char name[128];
-	char phys[64];
-	void *priv;
-	int x, y;
-	int touch, press;
-};
-
-#define DEVTYPE_METOUCH 0
-
-#define USB_DEVICE_HID_CLASS(vend, prod) \
-	.match_flags = USB_DEVICE_ID_MATCH_INT_CLASS \
-		| USB_DEVICE_ID_MATCH_DEVICE, \
-	.idVendor = (vend), \
-	.idProduct = (prod), \
-	.bInterfaceClass = USB_INTERFACE_CLASS_HID, \
-	.bInterfaceProtocol = USB_INTERFACE_PROTOCOL_MOUSE
-
-/* Define these values to match your devices */
-#define METOUCH_VENDOR_ID	0x5A53
-#define METOUCH_PRODUCT_ID	0x0001
-#define METUSB_MINOR_BASE       0x0
-
-static int metouch_read_data(struct usbtouch_usb *dev, unsigned char *pkt);
-static void usbtouch_process_pkt(struct usbtouch_usb *usbtouch,unsigned char *pkt, int len);
-static void usbtouch_irq(struct urb *urb);
-static int usbtouch_open(struct input_dev *input);
-static void usbtouch_close(struct input_dev *input);
-static int usbtouch_suspend(struct usb_interface *intf, pm_message_t message);
-static int usbtouch_resume(struct usb_interface *intf);
-static int usbtouch_reset_resume(struct usb_interface *intf);
-static void usbtouch_free_buffers(struct usb_device *udev,struct usbtouch_usb *usbtouch);
-static struct usb_endpoint_descriptor *usbtouch_get_input_endpoint(struct usb_host_interface *interface);
-static int usbtouch_probe(struct usb_interface *intf,const struct usb_device_id *id);
-static void usbtouch_disconnect(struct usb_interface *intf);
-static int __init usbtouch_init(void);
-static void __exit usbtouch_cleanup(void);
-static void GetUserCfg(void);
-static void AnlysCmd(char *cmd);
-static int myatoi(char *str);
-static void DeleteAllSpace(char *cmd);
-int mypow(int t);
-
-
-static struct usbtouch_device_info usbtouch_dev_info[] = {
-	[DEVTYPE_METOUCH] = {
-		.min_xc		= 0x0,
-		.max_xc		= 0x0fff,
-		.min_yc		= 0x0,
-		.max_yc		= 0x0fff,
-		.rept_size	= 8,
-		.read_data	= metouch_read_data,
-	},
-};
-
-static struct usb_device_id metusb_table [] = {
-	{ USB_DEVICE(METOUCH_VENDOR_ID, METOUCH_PRODUCT_ID) },
-	{ }					/* Terminating entry */
-};
-MODULE_DEVICE_TABLE(usb, metusb_table);
-
-/*****************************************************************************
- * METOUCH Part
- */
-/*
-AA 55 XL XH YL YH BTN CRC
-****************************************************************************/
-static int metouch_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
-{
-	dev->x = (pkt[3] << 8) | pkt[2];
-	dev->y = (pkt[5] << 8) | pkt[4];
-	dev->touch = (pkt[6] & 0x03) ? 1 : 0;
-        
-        if (h_flag == 0) dev->x = dev->x + h_shift;
-        if (v_flag == 0) dev->y = dev->y + v_shift;
-        
-        if (h_flag>0) 
-               {
-               if (dev->x > h_shift) dev->x = dev->x - h_shift;
-               else dev->x=0;
-               }          
-
-        if (v_flag>0) 
-               {
-               if (dev->y > v_shift) dev->y = dev->y - v_shift;
-               else dev->y=0;
-               }          
-    
-        if (dev->x > 4095) dev->x=4095;
-        if (dev->y > 4095) dev->y=4095;
-
-        if (dev->x <0) dev->x=0;
-        if (dev->y <0) dev->y=0;
-
-        if (swapx>0) dev->x = 4095 - dev->x;
-        if (swapy>0) dev->y = 4095 - dev->y;
-
-	return 1;
-}
-
-
-/*****************************************************************************
- * Generic Part
- */
-static void usbtouch_process_pkt(struct usbtouch_usb *usbtouch,
-                                 unsigned char *pkt, int len)
-{
-	struct usbtouch_device_info *type = usbtouch->type;
-
-	if (!type->read_data(usbtouch, pkt))
-			return;
-
-	mutex_lock(&usbtouch->tp_timeout_mutex);
-	if( usbtouch->tp_timer_count < 0 ){
-		queue_delayed_work(usbtouch->tp_queue, &usbtouch->tp_work, msecs_to_jiffies(TP_TIMEOUT));
-	}
-	usbtouch->tp_timer_count = TP_TIMEROUT_MAX;
-	mutex_unlock(&usbtouch->tp_timeout_mutex);
-
-	//input_report_key(usbtouch->input, BTN_TOUCH, usbtouch->touch);
-	input_report_abs(usbtouch->input, ABS_MT_TRACKING_ID, 0);
-	if (swap_xy) {
-		//input_report_abs(usbtouch->input, ABS_X, usbtouch->y);
-		//input_report_abs(usbtouch->input, ABS_Y, usbtouch->x);
-		input_report_abs(usbtouch->input, ABS_MT_POSITION_X, usbtouch->y );
-		input_report_abs(usbtouch->input, ABS_MT_POSITION_Y, usbtouch->x );
-	} else {
-		//input_report_abs(usbtouch->input, ABS_X, usbtouch->x);
-		//input_report_abs(usbtouch->input, ABS_Y, usbtouch->y);
-		input_report_abs(usbtouch->input, ABS_MT_POSITION_X, usbtouch->x );
-		input_report_abs(usbtouch->input, ABS_MT_POSITION_Y, usbtouch->y );		
-	}
-	//if (type->max_press)
-	//	input_report_abs(usbtouch->input, ABS_PRESSURE, usbtouch->press);
-	//input_sync(usbtouch->input);
-	input_mt_sync(usbtouch->input);
-	input_sync(usbtouch->input);
-	
-
-
-}
-
-
-static void usbtouch_irq(struct urb *urb)
-{
-	struct usbtouch_usb *usbtouch = urb->context;
-	int retval;
-
-	switch (urb->status) {
-	case 0:
-		/* success */
-		break;
-	case -ETIME:
-		/* this urb is timing out */
-		dbg("%s - urb timed out - was the device unplugged?",
-		    __func__);
-		return;
-	case -ECONNRESET:
-	case -ENOENT:
-	case -ESHUTDOWN:
-	case -EPIPE:
-		/* this urb is terminated, clean up */
-		dbg("%s - urb shutting down with status: %d",
-		    __func__, urb->status);
-		return;
-	default:
-		dbg("%s - nonzero urb status received: %d",
-		    __func__, urb->status);
-		goto exit;
-	}
-
-	usbtouch->type->process_pkt(usbtouch, usbtouch->data, urb->actual_length);
-
-exit:
-	usb_mark_last_busy(interface_to_usbdev(usbtouch->interface));
-	retval = usb_submit_urb(urb, GFP_ATOMIC);
-	if (retval)
-		err("%s - usb_submit_urb failed with result: %d",
-		    __func__, retval);
-}
-
-static int usbtouch_open(struct input_dev *input)
-{
-	struct usbtouch_usb *usbtouch = input_get_drvdata(input);
-	int r;
-
-	usbtouch->irq->dev = interface_to_usbdev(usbtouch->interface);
-
-	r = usb_autopm_get_interface(usbtouch->interface) ? -EIO : 0;
-	if (r < 0)
-		goto out;
-
-	if (!usbtouch->type->irq_always) {
-		if (usb_submit_urb(usbtouch->irq, GFP_KERNEL)) {
-			r = -EIO;
-			goto out_put;
-		}
-	}
-
-	usbtouch->interface->needs_remote_wakeup = 1;
-out_put:
-	usb_autopm_put_interface(usbtouch->interface);
-out:
-	return r;
-}
-
-static void usbtouch_close(struct input_dev *input)
-{
-	struct usbtouch_usb *usbtouch = input_get_drvdata(input);
-	int r;
-
-	if (!usbtouch->type->irq_always)
-		usb_kill_urb(usbtouch->irq);
-	r = usb_autopm_get_interface(usbtouch->interface);
-	usbtouch->interface->needs_remote_wakeup = 0;
-	if (!r)
-		usb_autopm_put_interface(usbtouch->interface);
-}
-
-static int usbtouch_suspend(struct usb_interface *intf, pm_message_t message)
-{
-	struct usbtouch_usb *usbtouch = usb_get_intfdata(intf);
-
-	usb_kill_urb(usbtouch->irq);
-
-	return 0;
-}
-
-static int usbtouch_resume(struct usb_interface *intf)
-{
-	struct usbtouch_usb *usbtouch = usb_get_intfdata(intf);
-	struct input_dev *input = usbtouch->input;
-	int result = 0;
-
-	mutex_lock(&input->mutex);
-	if (input->users || usbtouch->type->irq_always)
-		result = usb_submit_urb(usbtouch->irq, GFP_NOIO);
-	mutex_unlock(&input->mutex);
-
-	return result;
-}
-
-static int usbtouch_reset_resume(struct usb_interface *intf)
-{
-	struct usbtouch_usb *usbtouch = usb_get_intfdata(intf);
-	struct input_dev *input = usbtouch->input;
-	int err = 0;
-
-	/* reinit the device */
-	if (usbtouch->type->init) {
-		err = usbtouch->type->init(usbtouch);
-		if (err) {
-			dbg("%s - type->init() failed, err: %d",
-			    __func__, err);
-			return err;
-		}
-	}
-
-	/* restart IO if needed */
-	mutex_lock(&input->mutex);
-	if (input->users)
-		err = usb_submit_urb(usbtouch->irq, GFP_NOIO);
-	mutex_unlock(&input->mutex);
-
-	return err;
-}
-
-static void usbtouch_free_buffers(struct usb_device *udev,
-				  struct usbtouch_usb *usbtouch)
-{
-	usb_free_coherent(udev, usbtouch->type->rept_size,
-			  usbtouch->data, usbtouch->data_dma);
-	kfree(usbtouch->buffer);
-}
-
-static struct usb_endpoint_descriptor *usbtouch_get_input_endpoint(struct usb_host_interface *interface)
-{
-	int i;
-
-	for (i = 0; i < interface->desc.bNumEndpoints; i++)
-		if (usb_endpoint_dir_in(&interface->endpoint[i].desc))
-			return &interface->endpoint[i].desc;
-
-	return NULL;
-}
-
-
-static void tp_timeout_func(struct work_struct *work){
-	struct usbtouch_usb *usbtouch =
-		container_of(work, struct usbtouch_usb, tp_work.work);			
-	int button_up = -1;
-
-	mutex_lock(&usbtouch->tp_timeout_mutex);
-	button_up = --usbtouch->tp_timer_count;
-	mutex_unlock(&usbtouch->tp_timeout_mutex);
-	
-	if( button_up < 0){
-		input_mt_sync(usbtouch->input);
-		input_sync(usbtouch->input);
-	}else{
-		queue_delayed_work(usbtouch->tp_queue, &usbtouch->tp_work, msecs_to_jiffies(TP_TIMEOUT));
-	}
-	
-}
-
-static int usbtouch_probe(struct usb_interface *intf,
-			  const struct usb_device_id *id)
-{
-	struct usbtouch_usb *usbtouch;
-	struct input_dev *input_dev;
-	struct usb_endpoint_descriptor *endpoint;
-	struct usb_device *udev = interface_to_usbdev(intf);
-	struct usbtouch_device_info *type;
-	int err = -ENOMEM;
-
-	GetUserCfg();
-
-	/* some devices are ignored */
-	if (id->driver_info == -1)
-		return -ENODEV;
-
-	endpoint = usbtouch_get_input_endpoint(intf->cur_altsetting);
-	if (!endpoint)
-		return -ENXIO;
-
-	usbtouch = kzalloc(sizeof(struct usbtouch_usb), GFP_KERNEL);
-	input_dev = input_allocate_device();
-	if (!usbtouch || !input_dev)
-		goto out_free;
-
-	type = &usbtouch_dev_info[id->driver_info];
-	usbtouch->type = type;
-	if (!type->process_pkt)
-		type->process_pkt = usbtouch_process_pkt;
-
-	usbtouch->data = usb_alloc_coherent(udev, type->rept_size,
-					    GFP_KERNEL, &usbtouch->data_dma);
-	if (!usbtouch->data)
-		goto out_free;
-
-	if (type->get_pkt_len) {
-		usbtouch->buffer = kmalloc(type->rept_size, GFP_KERNEL);
-		if (!usbtouch->buffer)
-			goto out_free_buffers;
-	}
-
-	usbtouch->irq = usb_alloc_urb(0, GFP_KERNEL);
-	if (!usbtouch->irq) {
-		dbg("%s - usb_alloc_urb failed: usbtouch->irq", __func__);
-		goto out_free_buffers;
-	}
-
-	usbtouch->interface = intf;
-	usbtouch->input = input_dev;
-
-	if (udev->manufacturer)
-		strlcpy(usbtouch->name, udev->manufacturer, sizeof(usbtouch->name));
-
-	if (udev->product) {
-		if (udev->manufacturer)
-			strlcat(usbtouch->name, " ", sizeof(usbtouch->name));
-		strlcat(usbtouch->name, udev->product, sizeof(usbtouch->name));
-	}
-
-	if (!strlen(usbtouch->name))
-		snprintf(usbtouch->name, sizeof(usbtouch->name),
-			"USB Touchscreen %04x:%04x",
-			 le16_to_cpu(udev->descriptor.idVendor),
-			 le16_to_cpu(udev->descriptor.idProduct));
-
-	usb_make_path(udev, usbtouch->phys, sizeof(usbtouch->phys));
-	strlcat(usbtouch->phys, "/input0", sizeof(usbtouch->phys));
-
-	input_dev->name = usbtouch->name;
-	input_dev->phys = usbtouch->phys;
-	usb_to_input_id(udev, &input_dev->id);
-	input_dev->dev.parent = &intf->dev;
-
-
-	input_set_drvdata(input_dev, usbtouch);
-
-	input_dev->open = usbtouch_open;
-	input_dev->close = usbtouch_close;
-	
-	input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
-
-
-	set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
-	
-	set_bit(ABS_MT_POSITION_X, input_dev->absbit);
-	set_bit(ABS_MT_POSITION_Y, input_dev->absbit);
-	input_set_abs_params(input_dev, ABS_MT_POSITION_X, type->min_xc, type->max_xc, 0, 0);
-	input_set_abs_params(input_dev, ABS_MT_POSITION_Y, type->min_yc, type->max_yc, 0, 0);
-
-	mutex_init(&usbtouch->tp_timeout_mutex);
-	usbtouch->tp_timer_count = -1;
-	usbtouch->tp_queue= create_singlethread_workqueue("tp_queue");
-	INIT_DELAYED_WORK(&usbtouch->tp_work, tp_timeout_func);
-	//queue_delayed_work(tp_queue, &tp_work, msecs_to_jiffies(TP_TIMEOUT));
-	
-	//input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
-	//input_set_abs_params(input_dev, ABS_X, type->min_xc, type->max_xc, 0, 0);
-	//input_set_abs_params(input_dev, ABS_Y, type->min_yc, type->max_yc, 0, 0);
-
-	//if (type->max_press)
-	//	input_set_abs_params(input_dev, ABS_PRESSURE, type->min_press,
-	//	                     type->max_press, 0, 0);
-
-
-	if (usb_endpoint_type(endpoint) == USB_ENDPOINT_XFER_INT)
-		usb_fill_int_urb(usbtouch->irq, udev,
-			 usb_rcvintpipe(udev, endpoint->bEndpointAddress),
-			 usbtouch->data, type->rept_size,
-			 usbtouch_irq, usbtouch, endpoint->bInterval);
-	else
-		usb_fill_bulk_urb(usbtouch->irq, udev,
-			 usb_rcvbulkpipe(udev, endpoint->bEndpointAddress),
-			 usbtouch->data, type->rept_size,
-			 usbtouch_irq, usbtouch);
-
-	usbtouch->irq->dev = udev;
-	usbtouch->irq->transfer_dma = usbtouch->data_dma;
-	usbtouch->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
-
-	/* device specific allocations */
-	if (type->alloc) {
-		err = type->alloc(usbtouch);
-		if (err) {
-			dbg("%s - type->alloc() failed, err: %d", __func__, err);
-			goto out_free_urb;
-		}
-	}
-
-	/* device specific initialisation*/
-	if (type->init) {
-		err = type->init(usbtouch);
-		if (err) {
-			dbg("%s - type->init() failed, err: %d", __func__, err);
-			goto out_do_exit;
-		}
-	}
-
-	err = input_register_device(usbtouch->input);
-	if (err) {
-		dbg("%s - input_register_device failed, err: %d", __func__, err);
-		goto out_do_exit;
-	}
-
-	usb_set_intfdata(intf, usbtouch);
-
-	if (usbtouch->type->irq_always) {
-		/* this can't fail */
-		usb_autopm_get_interface(intf);
-		err = usb_submit_urb(usbtouch->irq, GFP_KERNEL);
-		if (err) {
-			usb_autopm_put_interface(intf);
-			err("%s - usb_submit_urb failed with result: %d",
-			    __func__, err);
-			goto out_unregister_input;
-		}
-	}
-
-	return 0;
-
-out_unregister_input:
-	input_unregister_device(input_dev);
-	input_dev = NULL;
-out_do_exit:
-	if (type->exit)
-		type->exit(usbtouch);
-out_free_urb:
-	usb_free_urb(usbtouch->irq);
-out_free_buffers:
-	usbtouch_free_buffers(udev, usbtouch);
-out_free:
-	input_free_device(input_dev);
-	kfree(usbtouch);
-	return err;
-}
-
-static void usbtouch_disconnect(struct usb_interface *intf)
-{
-	struct usbtouch_usb *usbtouch = usb_get_intfdata(intf);
-
-	dbg("%s - called", __func__);
-
-	if (!usbtouch)
-		return;
-
-	dbg("%s - usbtouch is initialized, cleaning up", __func__);
-	mutex_destroy(&usbtouch->tp_timeout_mutex);	
-	usb_set_intfdata(intf, NULL);
-	/* this will stop IO via close */
-	input_unregister_device(usbtouch->input);
-	usb_free_urb(usbtouch->irq);
-	if (usbtouch->type->exit)
-		usbtouch->type->exit(usbtouch);
-	usbtouch_free_buffers(interface_to_usbdev(intf), usbtouch);
-	kfree(usbtouch);
-}
-
-
-static void GetUserCfg(void)
-{
-struct file *fd;
-char buffer[256];
-loff_t pos;
-
-mm_segment_t old_fs = get_fs();
-set_fs(KERNEL_DS);
-
-memset((char *)&buffer[0],0,256);
-
-fd= filp_open("/etc/metouch.cfg",O_RDONLY,0);
-
-if (IS_ERR(fd)) 
-	{
-	printk("Unable to open metouch config information.\n");
-	goto exithere;
-      	}
-else
-	{
-        printk("open metouch config file ok.\n");
-
-	pos=0;
-       	vfs_read(fd,buffer,256,&pos);
-
-	if (pos < 0)
-    	     {
-    	     printk("reach the end of file\n");
-	     }
-        else
-             { 
-             AnlysCmd(buffer);
-	     }
-        filp_close(fd,NULL);
-	}
-exithere:;
-set_fs(old_fs);
-}
-
-static void AnlysCmd(char *cmd)
-{
-//static int swapx=0;
-//static int swapy=0;
-//static int v_shift=0;
-//static int h_shift=0;
-char *pstr=NULL;
-char upx[10];
-char upy[10];
-char vsh[10];
-char hsh[10];
-int  i=0;
-
-//clear all invisible char
-DeleteAllSpace(cmd);
-
-//find UPSIDEX
-pstr=NULL;
-pstr=strstr((const char*)cmd,(const char*)"UPSIDEX=");
-if (pstr!=NULL)
-{
-strncpy(upx,(char *)(pstr+strlen("UPSIDEX=")),4);
-
-i=0;
-while (i<4)
-   {
-   if (upx[i]<0x20)
-       {
-       upx[i]=0;
-       swapx = myatoi(upx);
-       break;
-       }
-   i++;
-   }
-}
-
-//find UPSIDEY
-pstr=NULL;
-pstr=strstr((const char*)cmd,(const char*)"UPSIDEY=");
-if (pstr!=NULL)
-{
-strncpy(upy,(char *)(pstr+strlen("UPSIDEY=")),4);
-
-i=0;
-while (i<4)
-   {
-   if (upy[i]<0x20)
-       {
-       upy[i]=0;
-       swapy = myatoi(upy);
-       break;
-       }
-   i++;
-   }
-}
-
-//find V_SHIFT
-pstr=NULL;
-pstr=strstr((const char*)cmd,(const char*)"V_SHIFT=");
-if (pstr!=NULL)
-{
-strncpy(vsh,(char *)(pstr+strlen("V_SHIFT=")),4);
-i=0;
-while (i<4)
-   {
-   if (vsh[i]<0x20)
-       {
-       vsh[i]=0;
-       v_shift = myatoi(vsh);
-       break;
-       }
-   i++;
-   }
-}
-
-//find H_SHIFT
-pstr=NULL;
-pstr=strstr((const char*)cmd,(const char*)"H_SHIFT=");
-if (pstr!=NULL)
-{
-strncpy(hsh,(char *)(pstr+strlen("H_SHIFT=")),4);
-i=0;
-while (i<4)
-   {
-   if (hsh[i]<0x20)
-       {
-       hsh[i]=0;
-       h_shift = myatoi(hsh);
-       break;
-       }
-   i++;
-   }
-}
-//v_flag
-pstr=NULL;
-pstr=strstr((const char*)cmd,(const char*)"V_FLAG=");
-if (pstr!=NULL)
-{
-strncpy(hsh,(char *)(pstr+strlen("V_FLAG=")),4);
-
-i=0;
-while (i<4)
-   {
-   if (hsh[i]<0x20)
-       {
-       hsh[i]=0;
-       v_flag = myatoi(hsh);
-       break;
-       }
-   i++;
-   }
-}
-
-//H_flag
-pstr=NULL;
-pstr=strstr((const char*)cmd,(const char*)"H_FLAG=");
-if (pstr!=NULL)
-{
-strncpy(hsh,(char *)(pstr+strlen("H_FLAG=")),4);
-i=0;
-while (i<4)
-   {
-   if (hsh[i]<0x20)
-       {
-       hsh[i]=0;
-       h_flag = myatoi(hsh);
-       break;
-       }
-   i++;
-   }
-}
-
-printk("%d\n",v_flag);
-printk("%d\n",h_flag);
-printk("%d\n",swapx);
-printk("%d\n",swapy);
-printk("%d\n",v_shift);
-printk("%d\n",h_shift);
-}
-
-static void DeleteAllSpace(char *cmd)
-{
-char tmp[256];
-int i=0;
-int j=0;
-memset((char *)&tmp,0,256);
-for (i=0;i<250;i++)
-    {
-    //printk("%02x ",cmd[i]&0xff);
-
-    if ((cmd[i]!=0x09) && (cmd[i]!=0x20))
-	{    
-	tmp[j]=cmd[i];
-        j++;
-	}  
-    }
-//printk("%s\n",cmd);
-
-//printk("\n");
-tmp[j]=0;
-//for (i=0;i<250;i++)
-//    {
-    //printk("%02x ",tmp[i]&0xff);
-//    }
-//printk("%s\n",tmp);
-
-strncpy(cmd,tmp,250);
-}
-
-static int myatoi(char *str)
-{
-int i;
-int num=0;
-int len = strlen(str);
-
-
-for (i=0;i<len;i++)
-    {
-   // printk("%02x ",str[i]);
-    if (str[i]<0x30)
-        break;
-    else 
-        {
-       // printk("s=%x d=%x s=%x ",str[i],str[i]-0x30,mypow(len-i-1));
-        num = num + mypow(i)*(str[len-i-1]-0x30);
-       // printk("num = %d\n",num);
-	}
-    }
-//printk("\n");
-return num; 
-}
-
-int mypow(int t)
-{
-if (t==0) return 1;
-if (t==1) return 10;
-if (t==2) return 100;
-if (t==3) return 1000;
-if (t==4) return 10000;
-else
-return 0;
-}
-
-static struct usb_driver usbtouch_driver = {
-	.name		= "metusb",
-	.probe		= usbtouch_probe,
-	.disconnect	= usbtouch_disconnect,
-	.suspend	= usbtouch_suspend,
-	.resume		= usbtouch_resume,
-	.reset_resume	= usbtouch_reset_resume,
-	.id_table	= metusb_table,
-	.supports_autosuspend = 1,
-};
-
-
-static int __init usbtouch_init(void)
-{
-	return usb_register(&usbtouch_driver);
-}
-
-static void __exit usbtouch_cleanup(void)
-{
-	usb_deregister(&usbtouch_driver);
-}
-
-module_init(usbtouch_init);
-module_exit(usbtouch_cleanup);
-
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE("GPL");
-
-MODULE_ALIAS("metusb");
author	Srikant Patnaik	2015-01-11 12:28:04 +0530
committer	Srikant Patnaik	2015-01-11 12:28:04 +0530
commit	871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree	8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/drivers/input/touchscreen/metusb
parent	9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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