[alsa-devel] [RESEND PATCH v4 3/4] dt-bindings: ASoC: Add WSA881x bindings

Srinivas Kandagatla srinivas.kandagatla at linaro.org
Tue Aug 27 22:25:20 CEST 2019


Thanks for taking time to review!

On 27/08/2019 13:20, Rob Herring wrote:
> On Thu, Aug 22, 2019 at 6:38 PM Srinivas Kandagatla
> <srinivas.kandagatla at linaro.org> wrote:
>>
>> This patch adds bindings for WSA8810/WSA8815 Class-D Smart Speaker
>> Amplifier. This Amplifier also has a simple thermal sensor for
>> over temperature and speaker protection.
>>
>> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla at linaro.org>
>> ---
>>   .../bindings/sound/qcom,wsa881x.yaml          | 44 +++++++++++++++++++
>>   1 file changed, 44 insertions(+)
>>   create mode 100644 Documentation/devicetree/bindings/sound/qcom,wsa881x.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/sound/qcom,wsa881x.yaml b/Documentation/devicetree/bindings/sound/qcom,wsa881x.yaml
>> new file mode 100644
>> index 000000000000..ad718d75c660
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/sound/qcom,wsa881x.yaml
>> @@ -0,0 +1,44 @@
>> +# SPDX-License-Identifier: GPL-2.0
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/sound/qcom,wsa881x.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Bindings for Qualcomm WSA8810/WSA8815 Class-D Smart Speaker Amplifier
>> +
>> +maintainers:
>> +  - Srinivas Kandagatla <srinivas.kandagatla at linaro.org>
>> +
>> +allOf:
>> +  - $ref: "soundwire-controller.yaml#"
> 
> This is not the controller, so this should not be included here. You
> should get lots of warnings from doing so. You did run 'make
> dt_binding_check', right?

no, I was not aware of this command! will run that before sending next 
version.


> 
>> +
>> +properties:
>> +  compatible:
>> +    const: sdw10217201000
>> +
>> +  reg:
>> +    maxItems: 1
>> +
>> +  pd-gpios:
> 
> powerdown-gpios is the standard name.
> 
sounds good to me, will change this in next version!

>> +    description: GPIO spec for Powerdown/Shutdown line to use
>> +    maxItems: 1
>> +
>> +  "#thermal-sensor-cells":
>> +    const: 0
>> +
>> +required:
>> +  - compatible
>> +  - reg
>> +  - pd-gpios
>> +  - #thermal-sensor-cells
>> +
>> +examples:
>> +  - |
>> +    efuse at 1c23800 {
>> +        compatible = "allwinner,sun4i-a10-sid";
> 
> Huh?

Opps! copy paste bugs!!! :-)

> 
>> +        reg = <0x01c23800 0x10>;
>> +        pd-gpios = <&wcdpinctrl 2 0>;
>> +        #thermal-sensor-cells = <0>;
>> +    };
>> +
>> +...
>> --
>> 2.21.0
>>


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