1 * Audio codec controlled by ChromeOS EC
3 Google's ChromeOS EC codec is a digital mic codec provided by the
4 Embedded Controller (EC) and is controlled via a host-command interface.
6 An EC codec node should only be found as a sub-node of the EC node (see
7 Documentation/devicetree/bindings/mfd/cros-ec.txt).
10 - compatible: Must contain "google,cros-ec-codec"
11 - #sound-dai-cells: Should be 1. The cell specifies number of DAIs.
12 - max-dmic-gain: A number for maximum gain in dB on digital microphone.
17 compatible = "google,cros-ec-spi";
21 cros_ec_codec: ec-codec {
22 compatible = "google,cros-ec-codec";
23 #sound-dai-cells = <1>;