camera on AM437xsk

[achille-san]

Hi, i am trying to enable camera on my board AM437xsk, I am using Marshmallow.

I built HAL module of camera and activated  driver in  kernel, but when android is booting, I got these logs and when i start camera, it crashes.

01-01 03:58:11.396  1395  1395 I CameraService: CameraService started (pid=1395)
01-01 03:58:11.396  1395  1395 I CameraService: CameraService process starting
01-01 03:58:11.445  1395  1395 I CameraService: Loaded "V4L2 CameraHal Module" camera module
01-01 03:58:11.445  1395  1395 I CameraFlashlight: Opening camera 0
01-01 03:58:11.446  1395  1395 D ****CameraHAL: cameraHal BACK 0
01-01 03:58:11.446  1395  1395 D ****CameraHAL: cameraHal 0
01-01 03:58:11.446  1395  1395 I ****CameraHAL: camera_device open
01-01 03:58:11.453  1395  1395 D CameraHardware: Set Parameter...!!
01-01 03:58:11.453  1395  1395 D CameraHardware: PreviewFormat yuv422sp
01-01 03:58:11.453  1395  1395 D CameraHardware: PictureFormat jpeg
01-01 03:58:11.453  1395  1395 D CameraHardware: preview width:640,height:480
01-01 03:58:11.453  1395  1395 D CameraHardware: picture width:640,height:480
01-01 03:58:11.453  1395  1395 D CameraHardware: FRAMERATE 15
01-01 03:58:11.453  1395  1395 D CameraHardware: Picture Size by CamHAL 640 x 480
01-01 03:58:11.453  1395  1395 D CameraHardware: Preview Resolution by CamHAL 640 x 480
01-01 03:58:11.453  1395  1395 D CameraHardware: Set Parameter...!!
01-01 03:58:11.453  1395  1395 D CameraHardware: PreviewFormat yuv422sp
01-01 03:58:11.453  1395  1395 D CameraHardware: PictureFormat jpeg
01-01 03:58:11.453  1395  1395 D CameraHardware: preview width:640,height:480
01-01 03:58:11.453  1395  1395 D CameraHardware: picture width:640,height:480
01-01 03:58:11.454  1395  1395 D CameraHardware: FRAMERATE 15
01-01 03:58:11.454  1395  1395 D CameraHardware: Picture Size by CamHAL 640 x 480
01-01 03:58:11.454  1395  1395 D CameraHardware: Preview Resolution by CamHAL 640 x 480
01-01 03:58:11.456  1395  1395 D ****CameraHAL: Exiting the function
01-01 03:58:11.456  1395  1395 D CameraHardware: Set Parameter...!!
01-01 03:58:11.456  1395  1395 D CameraHardware: PreviewFormat yuv422sp
01-01 03:58:11.456  1395  1395 D CameraHardware: PictureFormat jpeg
01-01 03:58:11.456  1395  1395 D CameraHardware: preview width:640,height:480
01-01 03:58:11.456  1395  1395 D CameraHardware: picture width:640,height:480
01-01 03:58:11.456  1395  1395 D CameraHardware: FRAMERATE 15
01-01 03:58:11.456  1395  1395 D CameraHardware: Picture Size by CamHAL 640 x 480
01-01 03:58:11.456  1395  1395 D CameraHardware: Preview Resolution by CamHAL 640 x 480
01-01 03:58:11.457  1395  1395 W ****CameraHAL: window is NULL
01-01 03:58:11.457  1395  1395 W CameraHardware: Window is Null
01-01 03:58:11.457  1395  1395 I CameraFlashlight: Destroying camera 0
01-01 03:58:11.457  1395  1395 E V4L2Camera: Uninit: Unmap failed
01-01 03:58:11.457  1395  1395 E V4L2Camera: Uninit: Unmap failed
01-01 03:58:11.457  1395  1395 E V4L2Camera: Uninit: Unmap failed
01-01 03:58:11.457  1395  1395 E V4L2Camera: Uninit: Unmap failed
01-01 03:58:11.458  1395  1395 D ****CameraHAL: cameraHal BACK 0
01-01 03:58:11.458  1395  1395 D ****CameraHAL: cameraHal 0
01-01 03:58:37.536  2935  2935 I SystemServer: Camera Service
01-01 03:58:37.537  2935  2935 I SystemServiceManager: Starting com.android.server.camera.CameraService
01-01 03:58:45.833  3375  3375 I CameraManagerGlobal: Connecting to camera service
01-01 03:58:45.843  1395  2343 I CameraService: getCameraCharacteristics: Switching to HAL1 shim implementation...
01-01 03:58:45.843  1395  2343 D ****CameraHAL: cameraHal BACK 0
01-01 03:58:45.843  1395  2343 D ****CameraHAL: cameraHal 0
01-01 03:58:45.843  1395  2343 I CameraService: CameraService::connect call (PID 1395 "media", camera ID 0) for HAL version default and Camera API version 1
01-01 03:58:45.849  1395  2343 E CameraService: getCameraPriorityFromProcState: Received invalid process state -1 from ActivityManagerService!
01-01 03:58:45.849  1395  2343 D ****CameraHAL: cameraHal BACK 0
01-01 03:58:45.849  1395  2343 D ****CameraHAL: cameraHal 0
01-01 03:58:46.509  1395  2343 I CameraClient: Opening camera 0
01-01 03:58:46.509  1395  2343 D ****CameraHAL: cameraHal BACK 0
01-01 03:58:46.509  1395  2343 D ****CameraHAL: cameraHal 0
01-01 03:58:46.509  1395  2343 I ****CameraHAL: camera_device open
01-01 03:58:46.510  1395  2343 D CameraHardware: Set Parameter...!!
01-01 03:58:46.510  1395  2343 D CameraHardware: PreviewFormat yuv422sp
01-01 03:58:46.510  1395  2343 D CameraHardware: PictureFormat jpeg
01-01 03:58:46.510  1395  2343 D CameraHardware: preview width:640,height:480
01-01 03:58:46.510  1395  2343 D CameraHardware: picture width:640,height:480
01-01 03:58:46.510  1395  2343 D CameraHardware: FRAMERATE 15
01-01 03:58:46.510  1395  2343 D CameraHardware: Picture Size by CamHAL 640 x 480
01-01 03:58:46.510  1395  2343 D CameraHardware: Preview Resolution by CamHAL 640 x 480
01-01 03:58:46.510  1395  2343 D CameraHardware: enableMsgType:3085
01-01 03:58:46.510  1395  2343 D CameraHardware: Set Parameter...!!
01-01 03:58:46.510  1395  2343 D CameraHardware: PreviewFormat yuv422sp
01-01 03:58:46.510  1395  2343 D CameraHardware: PictureFormat jpeg
01-01 03:58:46.510  1395  2343 D CameraHardware: preview width:640,height:480
01-01 03:58:46.510  1395  2343 D CameraHardware: picture width:640,height:480
01-01 03:58:46.510  1395  2343 D CameraHardware: FRAMERATE 15
01-01 03:58:46.510  1395  2343 D CameraHardware: Picture Size by CamHAL 640 x 480
01-01 03:58:46.510  1395  2343 D CameraHardware: Preview Resolution by CamHAL 640 x 480
01-01 03:58:46.511  1395  2343 D CameraHardware: disableMsgType:65535
01-01 03:58:46.512  1395  2343 I CameraFlashlight: Destroying camera 0
01-01 03:58:46.512  1395  2343 E V4L2Camera: Uninit: Unmap failed
01-01 03:58:46.512  1395  2343 E V4L2Camera: Uninit: Unmap failed
01-01 03:58:46.512  1395  2343 E V4L2Camera: Uninit: Unmap failed
01-01 03:58:46.512  1395  2343 E V4L2Camera: Uninit: Unmap failed
01-01 03:58:46.523  1395  2343 I CameraService: disconnect: Disconnected client for camera 0 for PID 1395
01-01 03:58:46.547  1395  3334 D ****CameraHAL: cameraHal BACK 0
01-01 03:58:46.547  1395  3334 D ****CameraHAL: cameraHal 0
01-01 03:58:46.566  1395  2343 D ****CameraHAL: cameraHal BACK 0
01-01 03:58:46.566  1395  2343 D ****CameraHAL: cameraHal 0
01-01 03:58:46.716  3375  3375 E FlashlightController:     at android.hardware.Camera$Parameters.getFocalLength(Camera.java:3469)
01-01 03:58:46.716  3375  3375 E FlashlightController:     at android.hardware.camera2.CameraManager.getCameraCharacteristics(CameraManager.java:251)
01-01 03:58:46.716  3375  3375 E FlashlightController:     at com.android.systemui.statusbar.policy.FlashlightController.getCameraId(FlashlightController.java:128)

Has someone already face this error? Help.