diff options
| -rw-r--r-- | Documentation/devicetree/bindings/sound/google,cros-ec-codec.txt | 26 | ||||
| -rw-r--r-- | MAINTAINERS | 7 |
2 files changed, 33 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/google,cros-ec-codec.txt b/Documentation/devicetree/bindings/sound/google,cros-ec-codec.txt new file mode 100644 index 000000000000..1084f7f22eea --- /dev/null +++ b/Documentation/devicetree/bindings/sound/google,cros-ec-codec.txt @@ -0,0 +1,26 @@ +* Audio codec controlled by ChromeOS EC + +Google's ChromeOS EC codec is a digital mic codec provided by the +Embedded Controller (EC) and is controlled via a host-command interface. + +An EC codec node should only be found as a sub-node of the EC node (see +Documentation/devicetree/bindings/mfd/cros-ec.txt). + +Required properties: +- compatible: Must contain "google,cros-ec-codec" +- #sound-dai-cells: Should be 1. The cell specifies number of DAIs. +- max-dmic-gain: A number for maximum gain in dB on digital microphone. + +Example: + +cros-ec@0 { + compatible = "google,cros-ec-spi"; + + ... + + cros_ec_codec: ec-codec { + compatible = "google,cros-ec-codec"; + #sound-dai-cells = <1>; + max-dmic-gain = <43>; + }; +}; diff --git a/MAINTAINERS b/MAINTAINERS index 9f64f8d3740e..3bcc5465e460 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3687,6 +3687,13 @@ N: cros_ec N: cros-ec F: drivers/power/supply/cros_usbpd-charger.c +CHROMEOS EC CODEC DRIVER +M: Cheng-Yi Chiang <cychiang@chromium.org> +S: Maintained +R: Enric Balletbo i Serra <enric.balletbo@collabora.com> +R: Guenter Roeck <groeck@chromium.org> +F: Documentation/devicetree/bindings/sound/google,cros-ec-codec.txt + CIRRUS LOGIC AUDIO CODEC DRIVERS M: Brian Austin <brian.austin@cirrus.com> M: Paul Handrigan <Paul.Handrigan@cirrus.com> |
