Hi All,
Please help to solve the problem. my project is delayed because of camera.
I am using iMX7D custom board with NXP Android M6.0.1_2.1.0 BSP (4.1 kernel).
problem : ov5640 is not working
camera driver probed properly and /dev/video0 node also created ...
Android camera open failed logcat :
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959 I ActivityManager: Start proc 1370:com.android.camera/u0a33 for activity com.android.camera/.Camera
1370 I art : Late-enabling JIT
1370 I art : JIT created with code_cache_capacity=2MB compile_threshold=1000
675 W art : Long monitor contention event with owner method=void com.android.server.wm.WindowAnimator$1.doFrame(long) from WindowAnimator.
1385 V CameraHolder: open camera 0
834 I CameraService: CameraService::connect call (PID 1370 "com.android.camera", camera ID 0) for HAL version default and Camera API version 1
834 W AudioFlinger: acquireAudioSessionId() unknown client 1370 for session 26
1387 D NuPlayerDriver: notifyListener_l(0xb5f57680), (1, 0, 0)
834 W AudioFlinger: acquireAudioSessionId() unknown client 1370 for session 27
1389 D NuPlayerDriver: notifyListener_l(0xb5f57620), (1, 0, 0)
834 W AudioFlinger: acquireAudioSessionId() unknown client 1370 for session 28
1391 D NuPlayerDriver: notifyListener_l(0xb5f57320), (1, 0, 0)
834 I CameraClient: Opening camera 0
834 I FslCameraHAL: camera_device open: 0
834 I FslCameraHAL: initialize name:csi, path:/dev/video0
834 I FslCameraHAL: DeviceAdapter: Create ov5640 device
834 I FslCameraHAL: sfmt[0]=NV12, dfmt[0]=YUYV
834 I FslCameraHAL: sfmt[1]=YUYV, dfmt[0]=YUYV
834 I FslCameraHAL: pixel format: 0x14
834 I FslCameraHAL: sfmt[0]=NV12, dfmt[0]=YUYV
834 I FslCameraHAL: sfmt[1]=YUYV, dfmt[0]=YUYV
834 I FslCameraHAL: pixel format: 0x14
834 I FslCameraHAL: SupportedPictureSizes is
834 I FslCameraHAL: SupportedPreviewSizes is
834 I FslCameraHAL: SupportedFPS is 15,30
834 I FslCameraHAL: Preview callback not enabled c0d
834 I FslCameraHAL: enableMsgType 0xc0d
1395 D Camera : app passed NULL surface
--------- beginning of crash
1395 E AndroidRuntime: FATAL EXCEPTION: Thread-116
1395 E AndroidRuntime: Process: com.android.camera, PID: 1370
1395 E AndroidRuntime: java.lang.NullPointerException: Attempt to invoke interface method 'java.util.Iterator java.lang.Iterable.iterator()' on
a null object reference
1395 E AndroidRuntime: at com.android.camera.CameraSettings.setCameraPictureSize(CameraSettings.java:126)
1395 E AndroidRuntime: at com.android.camera.Camera.updateCameraParametersPreference(Camera.java:1950)
1395 E AndroidRuntime: at com.android.camera.Camera.setCameraParameters(Camera.java:2070)
1395 E AndroidRuntime: at com.android.camera.Camera.startPreview(Camera.java:1858)
1395 E AndroidRuntime: at com.android.camera.Camera.-wrap13(Camera.java)
1395 E AndroidRuntime: at com.android.camera.Camera$4.run(Camera.java:1112)
1395 E AndroidRuntime: at java.lang.Thread.run(Thread.java:818)
959 W ActivityManager: Force finishing activity com.android.camera/.Camera
959 I WindowManager: Screenshot max retries 4 of Token{da433d ActivityRecord{b622c94 u0 com.android.camera/.Camera t114 f}} appWin=Window{6e5c
83 u0 Starting com.android.camera} drawState=4
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My kernel patch:
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&csi1 {
csi-mux-mipi = <&gpr 0x14 4>;
status = "okay";
port {
csi_ep: endpoint {
remote-endpoint = <&csi_mipi_ep>;
};
};
};
&mipi_csi {
clock-frequency = <240000000>;
status = "okay";
port {
mipi_sensor_ep: endpoint1 {
remote-endpoint = <&ov5640_mipi_ep>;
data-lanes = <2>;
csis-hs-settle = <13>;
csis-clk-settle = <2>;
csis-wclk;
};
csi_mipi_ep: endpoint2 {
remote-endpoint = <&csi_ep>;
};
};
};
&i2c4 {
ov5640_mipi: ov5640_mipi@3c {
compatible = "ovti,ov5640_mipi";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ov5640>;
reg = <0x3c>;
clocks = <&clks IMX7D_CLK_DUMMY>;
clock-names = "csi_mclk";
csi_id = <0>;
pwn-gpios = <&gpio4 19 GPIO_ACTIVE_HIGH>;
rst-gpios = <&gpio4 18 GPIO_ACTIVE_HIGH>;
AVDD-supply = <&vgen6_reg>;
mclk = <24000000>;
mclk_source = <0>;
status = "okay";
port {
ov5640_mipi_ep: endpoint {
remote-endpoint = <&mipi_sensor_ep>;
};
};
};
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Thanks,
Shravan.
