Add documentation for Chrome EC codec driver.
Signed-off-by: Cheng-Yi Chiang cychiang@chromium.org --- .../bindings/sound/google,cros-ec-codec.txt | 24 +++++++++++++++++++ MAINTAINERS | 5 ++++ 2 files changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/google,cros-ec-codec.txt
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 0000000000000..57718382b3a36 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/google,cros-ec-codec.txt @@ -0,0 +1,24 @@ +* 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. + +Example: + +cros-ec@0 { + compatible = "google,cros-ec-spi"; + + ... + + cros_ec_codec: ec-codec { + compatible = "google,cros-ec-codec"; + #sound-dai-cells = <1>; + }; +}; diff --git a/MAINTAINERS b/MAINTAINERS index 91b4218195aac..5cf8ab296cc61 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3552,6 +3552,11 @@ S: Maintained T: git git://git.kernel.org/pub/scm/linux/kernel/git/bleung/chrome-platform.git F: drivers/platform/chrome/
+CHROME EC CODEC DRIVER +M: Cheng-Yi Chiang cychiang@chromium.org +S: Maintained +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