![[SDM660 Android9.0]camera所遇问题与解决方法](http://www.mshxw.com/aiimages/31/926735.png "[SDM660 Android9.0]camera所遇问题与解决方法")
内核打印如下
[ 17.331689] msm_cci_init:1439: hw_version = 0x10060000 [ 17.332291] msm_cci_irq:1803 MASTER_1 error 0x40000000 [ 17.332328] msm_cci_i2c_read:960 read_words = 0, exp words = 1 [ 17.332330] msm_cci_i2c_read_bytes:1043 failed rc -22 [ 17.332332] msm_camera_cci_i2c_read: line 47 rc = -22 [ 17.332334] msm_sensor_match_id: imx214: read id failed [ 17.332336] msm_sensor_check_id:1410 match id failed rc -22 [ 17.341576] msm_camera_config_single_vreg can't disable cam_vio [ 17.380828] imx214 power up failed
原因：两个模组的i2c地址v不一样，原来的是0x20 新模组是0x34
imx214时而可以 时而不行；跑到usbcamera去修改hardwareqcomcameraQCamera2QCamera2Factory.cpp
修改令其不跑到usbcamera
[ 78.958788] overflow processed [ 79.004014] msm_isp_axi_halt: VFE1 Bus overflow detected: start recovery! [ 79.004515] msm_vfe47_axi_halt: VFE1 halt for recovery, blocking 1 [ 79.023377] msm_ispif_restart_frame_boundary: ISPIF reset hw done, Restarting [ 79.052558] msm_vfe47_process_violation_status: VFE pipeline violation status 1 [ 79.085689] msm_isp_process_overflow_irq: vfe 1 overflowmask 10,bus_error 2307 [ 79.085734] msm_vfe47_axi_halt: VFE1 halt for recovery, blocking 0 [ 79.091828] overflow processed [ 81.421366] msm_private_ioctl:Notifying subdevs about potential sof freeze [ 81.421543] msm_csid_irq CSID1_IRQ_STATUS_ADDR = 0xff [ 81.427800] msm_csiphy_irq: 12 callbacks suppressed [ 81.432288] msm_csiphy_irq CSIPHY1_IRQ_STATUS_ADDR0 = 0x0 [ 81.436981] msm_csiphy_irq CSIPHY1_IRQ_STATUS_ADDR1 = 0x1 [ 81.442535] msm_csiphy_irq CSIPHY1_IRQ_STATUS_ADDR2 = 0x0 [ 81.447916] msm_csiphy_irq CSIPHY1_IRQ_STATUS_ADDR3 = 0x20 [ 81.453297] msm_csiphy_irq CSIPHY1_IRQ_STATUS_ADDR4 = 0x0 [ 81.458680] msm_csiphy_irq CSIPHY1_IRQ_STATUS_ADDR5 = 0x0 [ 81.464149] msm_csiphy_irq CSIPHY1_IRQ_STATUS_ADDR6 = 0x4 [ 81.469530] msm_csiphy_irq CSIPHY1_IRQ_STATUS_ADDR7 = 0x0 [ 81.474913] msm_csiphy_irq CSIPHY1_IRQ_STATUS_ADDR8 = 0x80 [ 81.480295] msm_csiphy_irq CSIPHY1_IRQ_STATUS_ADDR9 = 0x40 [ 81.485911] ispif_process_irq: PIX0 frame id: 75 [ 81.491796] MSM-SENSOR-INIT msm_sensor_init_subdev_ioctl:119 default [ 81.491796] [ 81.513767] ispif_process_irq: PIX0 frame id: 76 [ 81.547028] ispif_process_irq: PIX0 frame id: 77 [ 81.580308] ispif_process_irq: PIX0 frame id: 78 [ 81.613564] ispif_process_irq: PIX0 frame id: 79
原因：缺少0310下对于对应sensor的效果参数函数
骏龙相机 只能打开两个 无法打开三个配置packagesappsSnapdragonCamerasrccomandroidcameraVideoMenu.java
packagesappsSnapdragonCamerasrccomandroidcameraPhotoMenu.java
initSwitchItem:
if (index >= 3)
{
index = index % 3;
}
//end
编译system.img 重新烧录即可
摄像头打开闪退 报错------开机过程中 camera num 异常01-01 08:08:07.163 676 4464 E QCamera :预览失败问题allocOneBuffer: 500: ION allocation failed: Invalid argument 01-01 08:08:07.163 676 4464 E QCamera : alloc: 401: AllocateIonMemory failed 01-01 08:08:07.166 676 2104 I mm-camera: < INFO> 118: mct_controller_new: Creating new mct_controller with session-id 4 01-01 08:08:07.167 676 4468 I mm-camera: < INFO> 5156: mct_pipeline_start_session_thread: E sensor 01-01 08:08:07.167 676 4468 I mm-camera: < INFO> 5163: mct_pipeline_start_session_thread: Calling start_session on Module sensor 01-01 08:08:07.167 676 4468 D mm-camera: < HIGH> 1574: module_sensor_start_session: sessionid 4 01-01 08:08:07.167 676 4468 D mm-camera: < LOW> 22: module_sensor_dualcamera_reset_pc_params: Reset phase correction paramertes 01-01 08:08:07.167 676 4468 D mm-camera: < LOW> 1344: module_sensor_init_session: primary sd index = 0, id = 0 subdev name v4l-subdev22, 01-01 08:08:07.167 676 4468 D mm-camera: < LOW> 1347: module_sensor_init_session: secondary sd index 0 subdev name , secondary id = -1 01-01 08:08:07.167 676 4468 D mm-camera: < LOW> 1344: module_sensor_init_session: primary sd index = 1, id = 0 subdev name , 01-01 08:08:07.167 676 4468 D mm-camera: < LOW> 1347: module_sensor_init_session: secondary sd index 1 subdev name , secondary id = -1 01-01 08:08:07.167 676 4468 D mm-camera: < LOW> 1344: module_sensor_init_session: primary sd index = 2, id = 0 subdev name , 01-01 08:08:07.167 676 4468 D mm-camera: < LOW> 1347: module_sensor_init_session: secondary sd index 2 subdev name , secondary id = -1
sensor info: name: imx214, res: 2, max_fps: 30.000000, w: 4208, h: 3120 op pix clk: 465000000, FLL: 3 190, LLPCK: 5008, mode: 1, PDAF support: 0
分辨率问题：驱动里输出的分辨率2 没配到寄存器去，要不配置寄存器 要不删除掉第二组分辨率
