camera activated #1
camera activated
[    6.901255] [VFE]Welcome to Video Front End driver
[    6.906970] [VFE]pdev->id = 0
[    6.910342] [VFE]dev->mipi_sel = 0
[    6.914156] [VFE]dev->vip_sel = 0
[    6.917870] [VFE]dev->isp_sel = 0
[    6.927713] [VFE_WARN]vfe vpu clock is null
[    6.933748] [ISP] isp platform_id = 3!
[    6.937986] [ISP] isp isp_get_driver = bf206ca0!
[    6.943287] [VFE]vfe_init end
camera module insmod done
[    6.950089] [VFE]probe_work_handle start!
[    6.954623] [VFE]v4l2 subdev register input_num = 0
camera activated #1[    6.960218] axp22_dldo3: Failed to create debugfs directory

camera activated
[    6.968056] axp22_ldoio0: Failed to create debugfs directory
[    6.976244] axp22_eldo2: Failed to create debugfs directory
[    6.982559] [VFE]vfe sensor detect start! input_num = 0
[    6.988440] [VFE]Find sensor name is "ov5640", i2c address is 78, type is "YUV" !
[    6.996890] [VFE]Sub device register "ov5640" i2c_addr = 0x78 start!
[    7.008066] [VFE]registered sensor subdev is OK!
[    7.013288] [VFE]Check sensor!
insmod: can't insert '/lib/modul[    7.030762] [VFE]mclk on
es/3.4.39/videobuf-core.ko': File exists
insmod /lib/modules/3.4.39/videobuf-core.ko failed
[    7.216405] [OV5640]sensor_s_release_af
[    7.233412] [OV5640]disalbe oe!
[    7.237622] [VFE]mclk off
[    7.240586] [VFE]Sub device register "ov5640" is OK!
[    7.246419] [VFE]V4L2 device registered as video0
[    7.251733] [VFE]register_early_suspend @ probe handle!
[    7.257594] [VFE]probe_work_handle end!
mount: mounting /dev/mmcblk0p8 on /data failed: Invalid argument
xres = 800, yres = 480
Took 8 samples...
Top left : X =   72 Y =   53
Took 8 samples...
Top right : X =  737 Y =   57
Took 6 samples...
Bot right : X =  731 Y =  451
Took 6 samples...
Bot left : X =   63 Y =  437
Took 4 samples...
Center : X =  396 Y =  241
-24.712341 1.049942 0.019958
3.432678 -0.013271 0.976081
Calibration constants: -1619548 68809 1307 224964 -869 63968 65536 
[root@dragonboard /root]# Fixed screen info:
[   18.099730] [VFE]vfe_open
        id: 
        smem_start:0x75450000
        [   18.103109] [VFE]..........................vfe clk open!.......................
smem_len:3072000
        type:0
        type[   18.114092] [VFE]vfe_open ok
_aux:0
        visual:2
        xpanstep:1
[   18.120142] [VFE]Set vfe core clk = 216000000, after Set vfe core clk = 297000000 
        ypanstep:1
        ywrapstep:0
        line[   18.131418] NOT_SUPPORT_THIS_FUNCTION:sun8iw3p1_isp_set_table_addr, line: 368
_length: 3200
        mmio_start:0x0
[   18.142222] [VFE]mclk on
        mmio_len:0
        accel:0

Variable screen info:
        xres:800
        yres:480
        xres_virtual:800
        yres_virtual:960
        yoffset:0
        xoffset:0
        bits_per_pixel:32
        grayscale:0
        red: offset:16, length:  8, msb_right:  0
        green: offset: 8, length:  8, msb_right:  0
[   18.170038] [OV5640]enable oe!
        blue: offset: 0, length:  8, msb_right:  0
        transp: offset:24, length:  8, msb_right:  0
        nonstd:0
        activate:128
        height:0
        width:0
        accel_flags:0x0
        pixclock:30303
        left_margin:46
        right_margin: 209
        upper_margin:18
        lower_margin:22
        hsync_len:0
        vsync_len:5
        sync:0
        vmode:0

Driver Name:sunxi-vfe
Card Name:sunxi-vfe
Bus info:sunxi_vfe sunxi_vfe.0
Driver Version:1.0.0
support device 1 planar YUV 422
support device 2 planar YUV 420
support device 3 planar YVU 420
support device 4 planar YUV 422 UV combined
support device 5 planar YUV 420 UV combined
support device 6 planar YUV 422 VU combined
support device 7 planar YUV 420 VU combined
support device 8 MB YUV420
support device 9 YUV422 YUYV
support device 10 YUV422 YVYU
support device 11 YUV422 UYVY
support device 12 YUV422 VYUY
support device 13 RAW Bayer BGGR 8bit
support device 14 RAW Bayer GBRG 8bit
support device 15 RAW Bayer GRBG 8bit
support device 16 RAW Bayer RGGB 8bit
support device 17 RAW Bayer BGGR 10bit
support device 18 RAW Bayer GBRG 10bit
support device 19 RAW Bayer GRBG 10bit
support device 20 RAW Bayer RGGB 10bit
support device 21 RAW Bayer BGGR 12bit
support device 22 RAW Bayer GBRG 12bit
support device 23 RAW Bayer GRBG 12bit
support device 24 RAW Bayer RGGB 12bit
Device don't support cropcap's type
Current frame rate: 1/30
[   18.500037] [OV5640]s_fmt set width = 640, height = 480
format.pix.width:640[   18.506644] [VFE]buffer_setup, buffer count=6, size=460800

format.pix.height:480
format.pix.pixelformat:8198
Failed to VIDIOC_DQBUF 
[   32.533102] [VFE]capture video mode!
Failed to VIDIOC_DQBUF 
[   32.566408] [VFE]capture video first frame done!
[   32.571590] [VFE_WARN] Nobody is waiting on this video buffer,buf = 0xee699c00
[   32.599728] [VFE_WARN] Nobody is waiting on this video buffer,buf = 0xee699b40
[   32.633055] [VFE_WARN] Nobody is waiting on this video buffer,buf = 0xee699a80
[   32.666383] [VFE_WARN] Nobody is waiting on this video buffer,buf = 0xee6999c0
[   32.699679] [VFE_WARN] Nobody is waiting on this video buffer,buf = 0xee699900
[   32.733001] [VFE_WARN] Nobody is waiting on this video buffer,buf = 0xee699840
[   32.766320] [VFE_WARN] Nobody is waiting on this video buffer,buf = 0xee699c00
[   32.799625] [VFE_WARN] Nobody is waiting on this video buffer,buf = 0xee699b40
[   32.832944] [VFE_WARN] Nobody is waiting on this video buffer,buf = 0xee699a80
[   32.866266] [VFE_WARN] Nobody is waiting on this video buffer,buf = 0xee6999c0
[   32.899567] [VFE_WARN]Only three buffer left for csi
[   32.932886] [VFE]capture video mode!
[   32.966206] [VFE]capture video first frame done!