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kernel:

diff --git a/android-lte/boot.img b/android-lte/boot.imgindex 8a1bdf2..b688dcf 100644Binary files a/android-lte/boot.img and b/android-lte/boot.img differdiff --git a/android-lte/kernel/drivers/usb/core/hub.c b/android-lte/kernel/drivers/usb/core/hub.cindex c0f6f45..c432f95 100755--- a/android-lte/kernel/drivers/usb/core/hub.c+++ b/android-lte/kernel/drivers/usb/core/hub.c@@ -57,6 +57,10 @@ EXPORT_SYMBOL(HostComplianceTest); int HostTest; EXPORT_SYMBOL(HostTest); #endif+static struct class *zte_usbcamera_class = NULL;//weiqifa modify add+static dev_t usbcamera_device_no;//weiqifa modify add+struct device *usbcamera_class_dev;//weiqifa modify add+  extern int extern_control_lte_suspend(int value); /* if we are in debug mode, always announce new devices */@@ -1764,9 +1768,9 @@ void usb_disconnect(struct usb_device **pdev) 	if(le16_to_cpu(udev->descriptor.idVendor) == 0x0c45){ 		char *envp[2]; 		int ret;-		envp[0]= "USBCAMERA_PULLOUT";+		envp[0]= "USBCAMERA=pullout"; 		envp[1]=NULL;-		ret = kobject_uevent_env(&udev->dev.kobj, KOBJ_CHANGE,envp);+		ret = kobject_uevent_env(&usbcamera_class_dev->kobj, KOBJ_CHANGE,envp); 		if(ret<0){ 			printk("%s kobject error\n",__func__);	 		}else{@@ -1823,15 +1827,15 @@ static void announce_device(struct usb_device *udev) 	if(le16_to_cpu(udev->descriptor.idVendor) == 0x0c45){ 		char *envp[2]; 		int ret;-		envp[0]= "USBCAMERA_INSERT";+		envp[0]= "USBCAMERA=pushin"; 		envp[1]=NULL;-		ret = kobject_uevent_env(&udev->dev.kobj, KOBJ_CHANGE,envp);+		ret = kobject_uevent_env(&usbcamera_class_dev->kobj, KOBJ_CHANGE,envp); 		if(ret<0){ 			printk("%s kobject error\n",__func__);	 		}else{ 			printk("%s new usb camera found seccess\n",__func__); 		}-		printk("%s\n",kobject_get_path(&udev->dev.kobj,GFP_KERNEL));+		printk("%s\n",kobject_get_path(&usbcamera_class_dev->kobj,GFP_KERNEL)); 	}else{ 		//zte_modem_enable = 0; 		printk("%s the new USB devices is not usb camera\n",__func__);@@ -4378,6 +4382,21 @@ int usb_hub_init(void) 		class_destroy(zte_modem_class); 	} #endif	+//weiqifa modify for usbcamera 现在是自己生成一个目录，就是一个sys文件，也可以用原来的kobject的对像+	zte_usbcamera_class = class_create(THIS_MODULE,"zte_usbcamera_class");+	if (IS_ERR(zte_usbcamera_class)) {+			   pr_err("%s: class_create() failed zte_usbcamera_class\n", __func__);+			class_destroy(zte_usbcamera_class);+	}+	//add device to class +	usbcamera_class_dev = device_create(zte_usbcamera_class, NULL,+				  usbcamera_device_no, NULL, "usbcamera");+	if (!usbcamera_class_dev) {+		pr_err("%s: class_device_create failed usbcamera \n", __func__);+		device_destroy(zte_usbcamera_class, usbcamera_device_no);+	}++//weiqifa modify for usbcamera end 	if (usb_register(&hub_driver) < 0) { 		printk(KERN_ERR "%s: can't register hub driver\n", 			usbcore_name);diff --git a/android-lte/kernel/lib/kobject_uevent.c b/android-lte/kernel/lib/kobject_uevent.cindex 50f08ef..a9d89cd 100755--- a/android-lte/kernel/lib/kobject_uevent.c+++ b/android-lte/kernel/lib/kobject_uevent.c@@ -201,7 +201,7 @@ int kobject_uevent_env(struct kobject *kobj, enum kobject_action action, 		retval = -ENOENT; 		goto exit; 	}-	printk("%s %s\n",__func__,devpath);+	//printk("%s %s\n",__func__,devpath); 	/* default keys */ 	retval = add_uevent_var(env, "ACTION=%s", action_string); 	if (retval)@@ -271,12 +271,13 @@ int kobject_uevent_env(struct kobject *kobj, enum kobject_action action, 			/* add header */ 			scratch = skb_put(skb, len); 			sprintf(scratch, "%s@%s", action_string, devpath);-//这里可以看得出打印的目录和值，这些值就是上层在framework里面可以监听的东西+			printk("weiqifa %s\n",scratch); 			/* copy keys to our continuous event payload buffer */ 			for (i = 0; i < env->envp_idx; i++) { 				len = strlen(env->envp[i]) + 1; 				scratch = skb_put(skb, len); 				strcpy(scratch, env->envp[i]);+				printk("weiqifa2 %s\n",scratch); 			}  			NETLINK_CB(skb).dst_group = 1;

diff --git a/android-lte/frameworks/base/services/java/com/android/server/usb/UsbDeviceManager.java b/android-lte/frameworks/base/services/java/com/android/server/usb/UsbDeviceManager.javaindex 8e794e5..3e33792 100755--- a/android-lte/frameworks/base/services/java/com/android/server/usb/UsbDeviceManager.java+++ b/android-lte/frameworks/base/services/java/com/android/server/usb/UsbDeviceManager.java@@ -74,7 +74,7 @@ import com.qrd.plugin.feature_query.FeatureQuery; public class UsbDeviceManager {      private static final String TAG = UsbDeviceManager.class.getSimpleName();-    private static final boolean DEBUG = true;+    private static final boolean DEBUG = false;      private static final String USB_HUB_MATCH =             "DEVPATH=/devices/virtual/goso_hub/hub0";@@ -96,6 +96,11 @@ public class UsbDeviceManager {             "/sys/class/android_usb/android0/f_rndis/ethaddr";     private static final String AUDIO_SOURCE_PCM_PATH =             "/sys/class/android_usb/android0/f_audio_source/pcm";+			+	private static final String USB_CAMERA_MATCH = "DEVPATH=/devices/virtual/zte_usbcamera_class/usbcamera";+		//"DEVPATH=/devices/platform/sm_hsusb_host.0/usb1/1-1/1-1.2";+	+	private static final String USB_CAMERA_PATH = "/devices/platform/sm_hsusb_host.0/usb1/1-1/1-1.2";      private static final String USB_PLUG_PATH =              "/sys/class/power_supply/usb/online";@@ -113,6 +118,7 @@ public class UsbDeviceManager {     private static final int MSG_USB_PORT_SWITCH = 6;     private static final int MSG_UPDATE_HUB_MODE_STATE = 7;     private static final int MSG_UPDATE_HUB_PLUG_STATE = 8;+	private static final int MSG_USB_CAMERA = 9;//usb camera msg      // Delay for debouncing USB disconnects.     // We often get rapid connect/disconnect events when enabling USB functions,@@ -165,9 +171,13 @@ public class UsbDeviceManager {             String hub_plug = event.get("HUB_PLUG");             String state = event.get("USB_STATE");             String accessory = event.get("ACCESSORY");+			String usb_camera = event.get("USBCAMERA");             if (hub_mode != null) {                 mHandler.updateModeState(hub_mode);             }+			if (usb_camera != null) {+			        mHandler.updateCameraState(usb_camera);+			}             if (hub_plug != null) {                 mHandler.updatePlugState(hub_plug);             }@@ -402,6 +412,7 @@ public class UsbDeviceManager {                 mUEventObserver.startObserving(USB_STATE_MATCH);                 mUEventObserver.startObserving(ACCESSORY_START_MATCH);                 mUEventObserver.startObserving(USB_HUB_MATCH);+				mUEventObserver.startObserving(USB_CAMERA_MATCH);                  mContext.registerReceiver(mBootCompletedReceiver,                         new IntentFilter(Intent.ACTION_BOOT_COMPLETED));@@ -452,6 +463,22 @@ public class UsbDeviceManager {              sendMessage(MSG_UPDATE_HUB_MODE_STATE, mode == 1);         }+		+		//usb camera pluged event+        public void updateCameraState(String usb_camera) {+            boolean pluge = false;+            if (DEBUG) Slog.e(TAG, "updateCameraState:" + usb_camera);+            if ("PLUGIN".equals(usb_camera)) {+                pluge = true;+            } else if ("PLUGOUT".equals(usb_camera)) {+                pluge = false;+            } else {+                Slog.e(TAG, "unknown usb camera state " + usb_camera);+                return;+            }++            sendMessage(MSG_USB_CAMERA, pluge);+        }          public void updatePlugState(String state) {             int plug;@@ -682,6 +709,16 @@ public class UsbDeviceManager { 			intent.putExtra("usb_plug",isUSBConnection);             mContext.sendStickyBroadcast(intent);         }+		+		//camera pluged +	    private void sendUsbCameraBroadcast(boolean pluged) {+            // send a sticky broadcast containing current USB state+            Intent intent = new Intent("com.ztegota.action.usb_camera");+            intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING);+            intent.putExtra("usb_camera", pluged);+			if (DEBUG) Log.v(TAG, "sendUsbCameraBroadcast: " + intent.toString());+            mContext.sendStickyBroadcast(intent);+        }          private void updateUsbState() {             // send a sticky broadcast containing current USB state@@ -835,6 +872,10 @@ public class UsbDeviceManager {                         SystemProperties.set("persist.sys.usbfactory",  "0");                     }                     break;+			    case MSG_USB_CAMERA:+				    boolean pluged = (msg.arg1 == 1);+					Log.v(TAG, "MSG_USB_CAMERA, pluged = " + pluged);+					sendUsbCameraBroadcast(pluged);             }         }

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