On Mon, Dec 24, 2018 at 12:39 AM Cheng-Yi Chiang <cychiang@xxxxxxxxxxxx> wrote:
>
> Add documentation for Chrome EC codec driver.
>
> Signed-off-by: Cheng-Yi Chiang <cychiang@xxxxxxxxxxxx>
> ---
> Change in v2: Fixed name of driver in MAINTAINERS.
>
> .../bindings/sound/google,cros-ec-codec.txt | 24 +++++++++++++++++++
Since this is a devicetree binding, it will require an Ack from a DT
maintainer. You might want to check the output of
scripts/get_maintainer.pl to make sure you don't miss anyone
important.
Guenter
> 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 5b9c6af98283b..05e1922624e58 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -3636,6 +3636,11 @@ S: Maintained
> T: git git://git.kernel.org/pub/scm/linux/kernel/git/bleung/chrome-platform.git
> F: drivers/platform/chrome/
>
> +CHROMEOS EC CODEC DRIVER
> +M: Cheng-Yi Chiang <cychiang@xxxxxxxxxxxx>
> +S: Maintained
> +F: Documentation/devicetree/bindings/sound/google,cros-ec-codec.txt
> +
> CIRRUS LOGIC AUDIO CODEC DRIVERS
> M: Brian Austin <brian.austin@xxxxxxxxxx>
> M: Paul Handrigan <Paul.Handrigan@xxxxxxxxxx>
> --
> 2.20.1.415.g653613c723-goog
>
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