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    Homer

    @Homer

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    Email homer.farmpoon@aliyun.com

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    Latest posts made by Homer

    • RE: CSSC132 driver load 问题

      @veye_xumm 对的,所以我感觉很奇怪。 下面是我修改的install_driver.sh
      echo "Add cma=128M to /boot/firmware/cmdline.txt "
      echo "--------------------------------------"
      sudo sed 's/cma=128M//g' -i /boot/firmware/cmdline.txt
      sudo sed 's/[[:blank:]]*$//' -i /boot/firmware/cmdline.txt
      sudo sed 's/$/& cma=128M/g' -i /boot/firmware/cmdline.txt
      echo "Installing the $driver_name.ko driver"
      echo "--------------------------------------"
      sudo install -p -m 644 ./driver_bin/$(uname -r)/$driver_name.ko /lib/modules/$(uname -r)/kernel/drivers/media/i2c/
      sudo install -p -m 644 ./driver_bin/$(uname -r)/$driver_name.dtbo /boot/firmware/overlays/
      sudo /sbin/depmod -a $(uname -r)
      echo "reboot now?(y/n):"

      谢谢!

      posted in CS MIPI camera
      H
      Homer
    • RE: CSSC132 driver load 问题

      @veye_xumm 你好! log 如下, 我debug 其他I2C设备时,没有外接i2c设备是可以进入probe的,只是I2C read or write failed而已,但cssc132.ko发现进入不了cssc132_probe.

                       rapi4@rapi4:~/projects/smartsense/rpi4/cam_drv_src/rpi-6.6.y$ dmesg|grep 132
                       [    0.069132] pps_core: LinuxPPS API ver. 1 registered
                       [    1.071320] Key type id_legacy registered
                       [    1.233132] brd: module loaded
                       [  544.872330] cssc132: loading out-of-tree module taints kernel.
                       rapi4@rapi4:~/projects/smartsense/rpi4/cam_drv_src/rpi-6.6.y$
      posted in CS MIPI camera
      H
      Homer
    • RE: CSSC132 driver load 问题

      @veye_xumm 你好! 目前发现cssc132.ko进入不了probe, 是必须外接cssc132 camera module才能进入probe吗?谢谢!

      posted in CS MIPI camera
      H
      Homer
    • RE: CSSC132 driver load 问题

      @veye_xumm 你好! 系统重新启动后,系统会自动insmod cssc132.ko吗? 谢谢!

      posted in CS MIPI camera
      H
      Homer
    • CSSC132 driver load 问题

      你好!
      在没有接摄像头模组的情况下,我通过install_driver.sh cssc132安装driver, 然后重启再insmod cssc132.ko, 发现驱动没有进入probe函数, 我在probe里加了打印log,没有print出来, 执行install_driver.sh和insmod cssc132.ko的时候没有错误打印出来,并且lsmod 可以看到css132 module已存在, 也可以rmmod cssc132. 在rapi 4B上操作的。是不是必须外接camera module才能进入probe函数?

      谢谢!

      posted in CS MIPI camera
      H
      Homer