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    Android device file

    For Android, what is the way to use hardware device? I mean to interact with hardware I need to get /dev/* file or it is not necessary and an application can use hardware without the existence of the device file?
  2. L

    Android device file

    In smartphone, pixel 3a XL with Android 8.0, I discover /dev/video* does not exist. Why doesn’t it exist? Is there another device file that is able to interact with camera hardware?
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    IPC Binder Android

    Is there a documentation that explains /sys/kernel/debug/binder/transactions?
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    Monitor audio through log

    Is there a way to monitor audio accesses by looking log? I tried it using logcat and dmsg through adb, but nothing. Any ideas?