servo/data/servo_link_overlay.xml

<root>
  <control>
    <name>kbd_en</name>
    <doc>Enable servo to assert certain keypresses via kbd_m1 and
    kbd_m2</doc>
    <params subtype="kbd_en" interface="7" drv="ec" map="onoff"
    clobber_ok=""></params>
  </control>
  <control>
    <name>kbd_m1_a0</name>
    <doc>kbd_m1_a0</doc>
    <params subtype="kbd_m1_a0" interface="7" drv="ec" map="onoff"
    clobber_ok=""></params>
  </control>
  <control>
    <name>kbd_m1_a1</name>
    <doc>kbd_m1_a1</doc>
    <params subtype="kbd_m1_a1" interface="7" drv="ec" map="onoff"
    clobber_ok=""></params>
  </control>
  <control>
    <name>kbd_m2_a0</name>
    <doc>kbd_m2_a0</doc>
    <params subtype="kbd_m2_a0" interface="7" drv="ec" map="onoff"
    clobber_ok=""></params>
  </control>
  <control>
    <name>kbd_m2_a1</name>
    <doc>kbd_m2_a1</doc>
    <params subtype="kbd_m2_a1" interface="7" drv="ec" map="onoff"
    clobber_ok=""></params>
  </control>
  <control>
    <name>dev_mode</name>
    <doc>fake_dev_switch on ec. TODO: Remove when EC keyboard
    controlled developer switch lands. See
    crosbug.com/p/9341.</doc>
    <params subtype="dev_sw" interface="7" drv="ec" map="onoff"
    clobber_ok=""></params>
  </control>
  <control>
    <name>lid_open</name>
    <doc>emulated lid switch on ec</doc>
    <params subtype="lid_open" interface="7" drv="ec" map="yesno"
    clobber_ok=""></params>
  </control>
  <control>
    <name>cpu_temp</name>
    <doc>CPU temperature reading in degC. Only works when device is
    powered on.</doc>
    <params cmd="get" subtype="cpu_temp" interface="7" drv="ec"></params>
  </control>
  <control>
    <name>ppvar_vbat_ma</name>
    <doc>milliamps being consumed (discharging/positive) or
    supplied (charging/negative) to the battery</doc>
    <params cmd="get" subtype="milliamps" interface="7" drv="ec"
    clobber_ok=""></params>
  </control>
  <control>
    <name>ppvar_vbat_mv</name>
    <doc>millivolts of the battery</doc>
    <params cmd="get" subtype="millivolts" interface="7" drv="ec"
    clobber_ok=""></params>
  </control>
  <control>
    <name>ppvar_vbat_mw</name>
    <doc>milliwatts being consumed (discharging) or supplied
    (charging) to the battery</doc>
    <params cmd="get" subtype="milliwatts" interface="7" drv="ec"
    clobber_ok=""></params>
  </control>
</root>