On Tue, Jul 14, 2020 at 05:09:59PM +0900, Katsuhiro Suzuki wrote: > This patch converts ROHM BD28623UMV class D speaker amplifier binding > to DT schema. > > Signed-off-by: Katsuhiro Suzuki <[email protected]> > --- > .../bindings/sound/rohm,bd28623.txt | 29 --------- > .../bindings/sound/rohm,bd28623.yaml | 65 +++++++++++++++++++ > 2 files changed, 65 insertions(+), 29 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/sound/rohm,bd28623.txt > create mode 100644 Documentation/devicetree/bindings/sound/rohm,bd28623.yaml > > diff --git a/Documentation/devicetree/bindings/sound/rohm,bd28623.txt > b/Documentation/devicetree/bindings/sound/rohm,bd28623.txt > deleted file mode 100644 > index d84557c2686e..000000000000 > --- a/Documentation/devicetree/bindings/sound/rohm,bd28623.txt > +++ /dev/null > @@ -1,29 +0,0 @@ > -ROHM BD28623MUV Class D speaker amplifier for digital input > - > -This codec does not have any control buses such as I2C, it detect format and > -rate of I2S signal automatically. It has two signals that can be connected > -to GPIOs: reset and mute. > - > -Required properties: > -- compatible : should be "rohm,bd28623" > -- #sound-dai-cells: should be 0. > -- VCCA-supply : regulator phandle for the VCCA supply > -- VCCP1-supply : regulator phandle for the VCCP1 supply > -- VCCP2-supply : regulator phandle for the VCCP2 supply > - > -Optional properties: > -- reset-gpios : GPIO specifier for the active low reset line > -- mute-gpios : GPIO specifier for the active low mute line > - > -Example: > - > - codec { > - compatible = "rohm,bd28623"; > - #sound-dai-cells = <0>; > - > - VCCA-supply = <&vcc_reg>; > - VCCP1-supply = <&vcc_reg>; > - VCCP2-supply = <&vcc_reg>; > - reset-gpios = <&gpio 0 GPIO_ACTIVE_LOW>; > - mute-gpios = <&gpio 1 GPIO_ACTIVE_LOW>; > - }; > diff --git a/Documentation/devicetree/bindings/sound/rohm,bd28623.yaml > b/Documentation/devicetree/bindings/sound/rohm,bd28623.yaml > new file mode 100644 > index 000000000000..acd8609252b4 > --- /dev/null > +++ b/Documentation/devicetree/bindings/sound/rohm,bd28623.yaml > @@ -0,0 +1,65 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/sound/rohm,bd28623.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: ROHM BD28623MUV Class D speaker amplifier for digital input > + > +description: > + This codec does not have any control buses such as I2C, it detect > + format and rate of I2S signal automatically. It has two signals > + that can be connected to GPIOs reset and mute. > + > +maintainers: > + - Katsuhiro Suzuki <[email protected]> > + > +properties: > + compatible: > + const: rohm,bd28623 > + > + "#sound-dai-cells": > + const: 0 > + > + VCCA-supply: > + description: > + regulator phandle for the VCCA (for analog) power supply > + > + VCCP1-supply: > + description: > + regulator phandle for the VCCP1 (for ch1) power supply > + > + VCCP2-supply: > + description: > + regulator phandle for the VCCP2 (for ch2) power supply > + > + reset-gpios: > + maxItems: 1 > + description: > + GPIO specifier for the active low reset line > + > + mute-gpios: > + maxItems: 1 > + description: > + GPIO specifier for the active low mute line > + > +required: > + - compatible > + - VCCA-supply > + - VCCP1-supply > + - VCCP2-supply > + - "#sound-dai-cells"
Needs an: additionalProperties: false With that, Reviewed-by: Rob Herring <[email protected]> > + > +examples: > + - | > + #include <dt-bindings/gpio/gpio.h> > + codec { > + compatible = "rohm,bd28623"; > + #sound-dai-cells = <0>; > + > + VCCA-supply = <&vcc_reg>; > + VCCP1-supply = <&vcc_reg>; > + VCCP2-supply = <&vcc_reg>; > + reset-gpios = <&gpio 0 GPIO_ACTIVE_LOW>; > + mute-gpios = <&gpio 1 GPIO_ACTIVE_LOW>; > + }; > -- > 2.27.0 >
