root@TP:/ms2# adb shell
root@android:/ # dmesg |grep -i camer
<6>[    0.820273] shuttle-pm-camera shuttle-pm-camera: Camera power management driver loaded
<6>[   48.607435] shuttle-pm-camera shuttle-pm-camera: Enabling Camera
<6>[   49.438845] usb 1-1.2: Product: USB 2.0 Camera
<6>[   49.455434] uvcvideo: Found UVC 1.00 device USB 2.0 Camera (04f2:b21d)
<6>[   49.478039] input: USB 2.0 Camera as /devices/platform/tegra-ehci.2/usb1/1-1/1-1.2/1-1.2:1.0/input/input5

root@android:/ # dmesg |grep -i camer
130|root@android:/ # logcat |grep -i came
I/CameraService(  103): CameraService started (pid=103)
D/Camera_Factory(  103): CameraFactory::CameraFactory
D/Camera_Factory(  103): CameraFactory::get_number_of_cameras
D/Camera_Factory(  103): CameraFactory::getCameraNum
I/talk    (  740): Refresh the supported camera state
D/Camera_Factory(  103): CameraFactory::get_camera_info
D/Camera_Factory(  103): CameraFactory::getCameraInfo: id = 0,info = 0x420a8d18
D/Camera_Factory(  103): CameraFactory::getCameraNum
D/Camera_Factory(  103): CameraFactory::getCameraInfo: about to fetch info
D/CameraHardware(  103): CameraHardware::getCameraInfo
I/talk    (  740): supported front camera true
I/ActivityManager(  153): START {act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] flg=0x10200000 cmp=com.dama.papercamera/.PaperCameraActivity} from pid 305
I/ActivityManager(  153): Start proc com.dama.papercamera for activity com.dama.papercamera/.PaperCameraActivity: pid=969 uid=10052 gids={1006}
D/Camera_Factory(  103): CameraFactory::get_camera_info
D/Camera_Factory(  103): CameraFactory::getCameraInfo: id = 0,info = 0x41dd1d18
D/Camera_Factory(  103): CameraFactory::getCameraNum
D/Camera_Factory(  103): CameraFactory::getCameraInfo: about to fetch info
D/CameraHardware(  103): CameraHardware::getCameraInfo
D/Camera_Factory(  103): CameraFactory::get_camera_info
D/Camera_Factory(  103): CameraFactory::getCameraInfo: id = 1,info = 0xbea8cab8
D/Camera_Factory(  103): CameraFactory::getCameraNum
D/Camera_Factory(  103): CameraFactory::getCameraInfo: about to fetch info
D/CameraHardware(  103): CameraHardware::getCameraInfo
D/Camera_Factory(  103): CameraFactory::get_camera_info
D/Camera_Factory(  103): CameraFactory::getCameraInfo: id = 0,info = 0x41f2cc74
D/Camera_Factory(  103): CameraFactory::getCameraNum
D/Camera_Factory(  103): CameraFactory::getCameraInfo: about to fetch info
D/CameraHardware(  103): CameraHardware::getCameraInfo
I/CameraService(  103): Opening camera 0
D/Camera_Factory(  103): CameraFactory::device_open: name = 0
D/Camera_Factory(  103): CameraFactory::cameraDeviceOpen: id = 0
D/Camera_Factory(  103): CameraFactory::getCameraNum
D/CameraHardware(  103): CameraHardware::PowerOn: Power ON camera.
D/EventHub(  153): No input device configuration file found for device 'USB 2.0 Camera'.
I/EventHub(  153): New device: id=6, fd=260, path='/dev/input/event5', name='USB 2.0 Camera', classes=0x80000001, configuration='', keyLayout='/system/usr/keylayout/Generic.kl', keyCharacterMap='/system/usr/keychars/Generic.kcm', builtinKeyboard=false
I/InputReader(  153): Device added: id=6, name='USB 2.0 Camera', sources=0x00000101
E/CameraHardware(  103): Unable to power camera
D/CameraHardware(  103): CameraHardware::initDefaultParameters
E/V4L2Camera(  103): ERROR opening V4L interface: Permission denied
E/CameraHardware(  103): cannot open device.
I/CameraHardware(  103): Default preview size: (320 x 240), fps:30
I/CameraHardware(  103): All available formats:
I/CameraHardware(  103): All available fps:
I/CameraHardware(  103): Default picture size: (320 x 240)
D/CameraHardware(  103): CameraHardware::setParameters
D/CameraHardware(  103): CameraHardware::setParameters: PREVIEW: Size 320x240, 30 fps, format: yuv422sp
D/CameraHardware(  103): CameraHardware::setParameters: PICTURE: Size 320x240, format: jpeg
D/CameraHardware(  103): CameraHardware::setParameters: VIDEO: Size 320x240, format: yuv420p
D/CameraHardware(  103): CameraHardware::initHeapLocked
E/CameraHardware(  103): No memory allocator available
D/CameraHardware(  103): CameraHardware::setParameters: OK
D/CameraHardware(  103): CameraHardware::connectCamera
D/CameraHardware(  103): CameraHardware::setCallbacks
D/CameraHardware(  103): CameraHardware::enableMsgType: 1037
I/AwesomePlayer(  103): setDataSource_l('/system/media/audio/ui/camera_click.ogg')
D/CameraHardware(  103): CameraHardware::getParameters
D/CameraHardware(  103): CameraHardware::putParameters
E/AndroidRuntime(  969): java.lang.RuntimeException: Unable to resume activity {com.dama.papercamera/com.dama.papercamera.PaperCameraActivity}: java.lang.NullPointerException
E/AndroidRuntime(  969): 	at com.dama.papercamera.PaperCameraActivity.trySetPictureSize(PaperCameraActivity.java:216)
E/AndroidRuntime(  969): 	at com.dama.papercamera.PaperCameraActivity.setPictureSize(PaperCameraActivity.java:204)
E/AndroidRuntime(  969): 	at com.dama.papercamera.PaperCameraActivity.initCamera(PaperCameraActivity.java:152)
E/AndroidRuntime(  969): 	at com.dama.papercamera.PaperCameraActivity.onResume(PaperCameraActivity.java:87)
W/ActivityManager(  153):   Force finishing activity com.dama.papercamera/.PaperCameraActivity
W/ActivityManager(  153): Activity pause timeout for ActivityRecord{413d5448 com.dama.papercamera/.PaperCameraActivity}
D/CameraHardware(  103): CameraHardware::disableMsgType: 65535
D/CameraHardware(  103): CameraHardware::stopPreview
D/CameraHardware(  103): CameraHardware::stopPreviewLocked
D/CameraHardware(  103): CameraHardware::stopPreviewLocked: OK
D/CameraHardware(  103): CameraHardware::cancelPicture
D/CameraHardware(  103): CameraHardware::releaseCamera
I/CameraService(  103): Destroying camera 0
D/CameraHardware(  103): CameraHardware::closeCamera
D/CameraHardware(  103): CameraHardware::releaseCamera
I/ActivityManager(  153): Process com.dama.papercamera (pid 969) has died.
W/ActivityManager(  153): Activity destroy timeout for ActivityRecord{413d5448 com.dama.papercamera/.PaperCameraActivity}