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Other options
=============

There are a few other, lesser used, options available. These are shown in :numref:`opt_other_defines`.

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.. _opt_other_defines:

.. list-table:: Other defines
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   :widths: 40 80 20

   * - Define
     - Description
     - Default
   * - ``XUA_USB_EN``
     - Allows the use of the audio subsytem without USB
     - ``1`` (enabled)
   * - ``INPUT_VOLUME_CONTROL``
     - Enables volume control on input channels, both descriptors and processing
     - ``1`` (enabled)
   * - ``OUTPUT_VOLUME_CONTROL``
     - Enables volume control on output channels, both descriptors and processing
     - ``1`` (enabled)

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