[PATCH 4/4] dt-bindings: tas2562: Convert the tas2562 binding to yaml

[Rob Herring]

On Fri, Jun 26, 2020 at 10:41:43AM -0500, Dan Murphy wrote:
> Convert the TAS2562 text file to yaml format.
> 
> Signed-off-by: Dan Murphy <dmurphy at ti.com>
> ---
>  .../devicetree/bindings/sound/tas2562.txt     | 37 ---------
>  .../devicetree/bindings/sound/tas2562.yaml    | 77 +++++++++++++++++++
>  2 files changed, 77 insertions(+), 37 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/sound/tas2562.txt
>  create mode 100644 Documentation/devicetree/bindings/sound/tas2562.yaml
> 
> diff --git a/Documentation/devicetree/bindings/sound/tas2562.txt b/Documentation/devicetree/bindings/sound/tas2562.txt
> deleted file mode 100644
> index dc6d7362ded7..000000000000
> --- a/Documentation/devicetree/bindings/sound/tas2562.txt
> +++ /dev/null
> @@ -1,37 +0,0 @@
> -Texas Instruments TAS2562 Smart PA
> -
> -The TAS2562 is a mono, digital input Class-D audio amplifier optimized for
> -efficiently driving high peak power into small loudspeakers.
> -Integrated speaker voltage and current sense provides for
> -real time monitoring of loudspeaker behavior.
> -
> -Required properties:
> - - #address-cells  - Should be <1>.
> - - #size-cells     - Should be <0>.
> - - compatible:	   - Should contain "ti,tas2562", "ti,tas2563".
> - - reg:		   - The i2c address. Should be 0x4c, 0x4d, 0x4e or 0x4f.
> - - ti,imon-slot-no:- TDM TX current sense time slot.
> - - ti,vmon-slot-no:- TDM TX voltage sense time slot. This slot must always be
> -		     greater then ti,imon-slot-no.
> -
> -Optional properties:
> -- interrupt-parent: phandle to the interrupt controller which provides
> -                    the interrupt.
> -- interrupts: (GPIO) interrupt to which the chip is connected.
> -- shut-down-gpio: GPIO used to control the state of the device.
> -
> -Examples:
> -tas2562 at 4c {
> -        #address-cells = <1>;
> -        #size-cells = <0>;
> -        compatible = "ti,tas2562";
> -        reg = <0x4c>;
> -
> -        interrupt-parent = <&gpio1>;
> -        interrupts = <14>;
> -
> -	shut-down-gpio = <&gpio1 15 0>;
> -        ti,imon-slot-no = <0>;
> -        ti,vmon-slot-no = <1>;
> -};
> -
> diff --git a/Documentation/devicetree/bindings/sound/tas2562.yaml b/Documentation/devicetree/bindings/sound/tas2562.yaml
> new file mode 100644
> index 000000000000..1fb467e14d4c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/tas2562.yaml
> @@ -0,0 +1,77 @@
> +# SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)

Same licensing comment here as tas2770

> +# Copyright (C) 2019 Texas Instruments Incorporated
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/sound/tas2562.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> +
> +title: Texas Instruments TAS2562 Smart PA
> +
> +maintainers:
> +  - Dan Murphy <dmurphy at ti.com>
> +
> +description: |
> +  The TAS2562 is a mono, digital input Class-D audio amplifier optimized for
> +  efficiently driving high peak power into small loudspeakers.
> +  Integrated speaker voltage and current sense provides for
> +  real time monitoring of loudspeaker behavior.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - ti,tas2562
> +      - ti,tas2563
> +
> +  reg:
> +    maxItems: 1
> +    description: |
> +       I2C address of the device can be one of these 0x4c, 0x4d, 0x4e or 0x4f
> +
> +  shut-down-gpio:
> +    description: GPIO used to control the state of the device.
> +    deprecated: true

Why do we need this as the driver never worked?

> +
> +  shutdown-gpio:
> +    description: GPIO used to control the state of the device.

-gpios is the preferred form: shutdown-gpios

> +
> +  interrupts:
> +    maxItems: 1
> +
> +  ti,imon-slot-no:
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    description: TDM TX current sense time slot.
> +
> +  ti,vmon-slot-no:
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    description: |
> +      TDM TX voltage sense time slot.  This slot must always be greater then
> +      ti,imon-slot-no.
> +
> +  '#sound-dai-cells':
> +    const: 1
> +
> +required:
> +  - compatible
> +  - reg
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +   #include <dt-bindings/gpio/gpio.h>
> +   i2c0 {
> +     #address-cells = <1>;
> +     #size-cells = <0>;
> +     codec: codec at 4c {
> +       compatible = "ti,tas2562";
> +       reg = <0x4c>;
> +       #sound-dai-cells = <1>;
> +       interrupt-parent = <&gpio1>;
> +       interrupts = <14>;
> +       shutdown-gpio = <&gpio1 15 0>;
> +       ti,imon-slot-no = <0>;
> +       ti,vmon-slot-no = <2>;
> +     };
> +   };
> +
> +...
> -- 
> 2.26.2
>