embedded_controller
===================
Get information of EC.

Function Arguments
------------------
This test does not have any arguments.

Description
-----------
This probe function is simply a wrapper of the command ``ectool chipinfo``.

Examples
--------
Assuming the output of ``ectool chipinfo`` is ::

  Chip info:
    vendor:    abc
    name:      def
    revision:  xyz

Then the probed results of the probe statement
``{"eval": "embedded_controller"}`` will be ::

  [
    {
      "vendor": "abc",
      "name": "def"
      "revision": "xyz"
    }
  ]