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@xxxxxx>
> ---
> .../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@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@xxxxxx>
> +
> +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@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
>
