| Message ID | 20180330125824.21418-2-sebastian.reichel@collabora.co.uk (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Fri 2018-03-30 14:58:23, Sebastian Reichel wrote: > This adds the DT binding for the audio-codec sub-module found > inside the Motorola CPCAP PMIC. > > Acked-by: Mark Brown <broonie@kernel.org> > Acked-by: Tony Lindgren <tony@atomide.com> > Reviewed-by: Rob Herring <robh@kernel.org> > Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org> > Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk> Reviewed-by: Pavel Machek <pavel@ucw.cz>
On Fri, 30 Mar 2018, Sebastian Reichel wrote: > This adds the DT binding for the audio-codec sub-module found > inside the Motorola CPCAP PMIC. > > Acked-by: Mark Brown <broonie@kernel.org> > Acked-by: Tony Lindgren <tony@atomide.com> > Reviewed-by: Rob Herring <robh@kernel.org> > Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org> > Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk> > --- > .../devicetree/bindings/mfd/motorola-cpcap.txt | 42 ++++++++++++++++++++++ > 1 file changed, 42 insertions(+) Applied, thanks.
diff --git a/Documentation/devicetree/bindings/mfd/motorola-cpcap.txt b/Documentation/devicetree/bindings/mfd/motorola-cpcap.txt index 15bc885f9df4..c639705a98ef 100644 --- a/Documentation/devicetree/bindings/mfd/motorola-cpcap.txt +++ b/Documentation/devicetree/bindings/mfd/motorola-cpcap.txt @@ -12,6 +12,30 @@ Required properties: - spi-max-frequency : Typically set to 3000000 - spi-cs-high : SPI chip select direction +Optional subnodes: + +The sub-functions of CPCAP get their own node with their own compatible values, +which are described in the following files: + +- ../power/supply/cpcap-battery.txt +- ../power/supply/cpcap-charger.txt +- ../regulator/cpcap-regulator.txt +- ../phy/phy-cpcap-usb.txt +- ../input/cpcap-pwrbutton.txt +- ../rtc/cpcap-rtc.txt +- ../leds/leds-cpcap.txt +- ../iio/adc/cpcap-adc.txt + +The only exception is the audio codec. Instead of a compatible value its +node must be named "audio-codec". + +Required properties for the audio-codec subnode: + +- #sound-dai-cells = <1>; + +The audio-codec provides two DAIs. The first one is connected to the +Stereo HiFi DAC and the second one is connected to the Voice DAC. + Example: &mcspi1 { @@ -26,6 +50,24 @@ Example: #size-cells = <0>; spi-max-frequency = <3000000>; spi-cs-high; + + audio-codec { + #sound-dai-cells = <1>; + + /* HiFi */ + port@0 { + endpoint { + remote-endpoint = <&cpu_dai1>; + }; + }; + + /* Voice */ + port@1 { + endpoint { + remote-endpoint = <&cpu_dai2>; + }; + }; + }; }; };