| Message ID | 20190119113332.249720-1-cychiang@chromium.org (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 494a3503d684b6fc497623bc01e3e16f8def0499 |
| Headers | show |
| Series | [v4,1/2] ASoC: Documentation: Add google, cros-ec-codec | expand |
+ devicetree@vger.kernel.org, Rob Herring <robh+dt@kernel.org> and Mark Rutland <mark.rutland@arm.com> Missatge de Cheng-Yi Chiang <cychiang@chromium.org> del dia ds., 19 de gen. 2019 a les 12:34: > > Add documentation for Chrome EC codec driver. > > Signed-off-by: Cheng-Yi Chiang <cychiang@chromium.org> > --- > Change in v4: > - Add a property max-dmic-gain so we can configure maximum gain on dmic. > - Add Guenter to the reviewer list. > > .../bindings/sound/google,cros-ec-codec.txt | 26 +++++++++++++++++++ > MAINTAINERS | 7 +++++ > 2 files changed, 33 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 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 4d04cebb4a71..a5678e4041e9 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -3688,6 +3688,13 @@ 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> > -- > 2.20.1.321.g9e740568ce-goog > > _______________________________________________ > Alsa-devel mailing list > Alsa-devel@alsa-project.org > http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
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 4d04cebb4a71..a5678e4041e9 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3688,6 +3688,13 @@ 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>
Add documentation for Chrome EC codec driver. Signed-off-by: Cheng-Yi Chiang <cychiang@chromium.org> --- Change in v4: - Add a property max-dmic-gain so we can configure maximum gain on dmic. - Add Guenter to the reviewer list. .../bindings/sound/google,cros-ec-codec.txt | 26 +++++++++++++++++++ MAINTAINERS | 7 +++++ 2 files changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/google,cros-ec-codec.txt