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 <katsuhiro@xxxxxxxxxxxxx>
> ---
> .../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 <katsuhiro@xxxxxxxxxxxxx>
> +
> +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 <robh@xxxxxxxxxx>
> +
> +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
>
