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    A133平台如何调试4路AHD摄像头

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    • Z
      zxyUser LV 4 last edited by

      我现在添加驱动后,能生成4路video节点,但是用vin_test的里面的出不来图,接了4路AHD摄像头,接口是mipi芯片,芯片是xs9922,这种要怎么调试啊,驱动层怎么才能每个节点都出图啊

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      • F
        feng5219 LV 2 last edited by

        可以量下外围电路信号,看是芯片是否有正常工作

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        • Z
          zxyUser LV 4 @feng5219 last edited by

          @feng5219 drivers/media/platform/sunxi-vin/vin_test/mplane_image/csi_test_mplane.c这个出不来图,一直提示timeout,具体是测量哪里的电路呢

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          • F
            feng5219 LV 2 @zxyUser last edited by

            @zxyuser 转换芯片这边的输入、输出信号,还有就是这个转换芯片的配置是否都正确。

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            • B
              Bruin LV 1 @feng5219 last edited by

              @feng5219 ,是否调通过CVBS?

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              • S
                shuaige LV 6 @zxyUser last edited by

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