Patch to hal-spec : 2/6-system-ac_adaptor

Richard Hughes ee21rh at surrey.ac.uk
Tue Jan 11 10:35:33 PST 2005


    <sect2 id="device-properties-system">
      <title><literal>system</literal> namespace</title>
      <para>

	Device objects with the capability <literal>system</literal> 
        represent all the system devices currently accessed through 
        the ACPI and PMU bus

      </para>
    </sect2>

    <sect2 id="device-properties-system-ac_adaptor">
      <title><literal>system.ac_adaptor</literal> namespace</title>
      <para>

	Device objects with the capability <literal>system.ac_adaptor</literal> 
        represent all the devices capable of powering the system from AC power

      </para>
      <informaltable>
        <tgroup cols="2">
          <thead>
            <row>
              <entry>Key (type)</entry>
              <entry>Values</entry>
              <entry>Mandatory</entry>
              <entry>Description</entry>
            </row>
          </thead>
          <tbody>
            <row>
              <entry><literal>system.ac_adaptor.enabled</literal> (bool)</entry>
              <entry></entry>
              <entry>Yes</entry>
              <entry>
                The state of the adaptor, i.e. whether it is providing power to 
                the unit
              </entry>
            </row>
          </tbody>
        </tgroup>
      </informaltable>
    </sect2>


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