[v5,3/4] dt-bindings: ASoC: Add WSA881x bindings
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Message ID 20190829144442.6210-4-srinivas.kandagatla@linaro.org
State Changes Requested
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Series
  • ASoC: codecs: Add WSA881x Smart Speaker amplifier support
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Commit Message

Srinivas Kandagatla Aug. 29, 2019, 2:44 p.m. UTC
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@linaro.org>
---
 .../bindings/sound/qcom,wsa881x.yaml          | 41 +++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/qcom,wsa881x.yaml

Comments

Rob Herring Aug. 29, 2019, 3:46 p.m. UTC | #1
On Thu, Aug 29, 2019 at 9:45 AM Srinivas Kandagatla
<srinivas.kandagatla@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@linaro.org>
> ---
>  .../bindings/sound/qcom,wsa881x.yaml          | 41 +++++++++++++++++++
>  1 file changed, 41 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..7a486c024732
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/qcom,wsa881x.yaml
> @@ -0,0 +1,41 @@
> +# SPDX-License-Identifier: GPL-2.0

Dual license please.

> +%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@linaro.org>
> +
> +description: |
> +  WSA8810 is a class-D smart speaker amplifier and WSA8815
> +  is a high-output power class-D smart speaker amplifier.
> +  Their primary operating mode uses a SoundWire digital audio
> +  interface. This binding is for SoundWire interface.
> +
> +properties:
> +  compatible:
> +    const: "sdw10217201000"

No need for quotes.

> +
> +  reg:
> +    maxItems: 1
> +

> +  powerdown-gpios:
> +    description: GPIO spec for Powerdown/Shutdown line to use
> +    maxItems: 1
> +
> +  '#thermal-sensor-cells':
> +    const: 0

Either of these required?

Here you can put 'additionalProperties: false'

> +
> +examples:
> +  - |
> +    speaker@0,1 {

This should be under a soundwire bus node.

> +        compatible = "sdw10217201000";
> +        reg = <0 1>;
> +        powerdown-gpios = <&wcdpinctrl 2 0>;
> +        #thermal-sensor-cells = <0>;
> +    };
> +
> +...
> --
> 2.21.0
>
Srinivas Kandagatla Aug. 29, 2019, 3:52 p.m. UTC | #2
Thanks for the review!

On 29/08/2019 16:46, Rob Herring wrote:
> On Thu, Aug 29, 2019 at 9:45 AM Srinivas Kandagatla
> <srinivas.kandagatla@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@linaro.org>
>> ---
>>   .../bindings/sound/qcom,wsa881x.yaml          | 41 +++++++++++++++++++
>>   1 file changed, 41 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..7a486c024732
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/sound/qcom,wsa881x.yaml
>> @@ -0,0 +1,41 @@
>> +# SPDX-License-Identifier: GPL-2.0
> 
> Dual license please.
> 
Will do that!

>> +%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@linaro.org>
>> +
>> +description: |
>> +  WSA8810 is a class-D smart speaker amplifier and WSA8815
>> +  is a high-output power class-D smart speaker amplifier.
>> +  Their primary operating mode uses a SoundWire digital audio
>> +  interface. This binding is for SoundWire interface.
>> +
>> +properties:
>> +  compatible:
>> +    const: "sdw10217201000"
> 
> No need for quotes.

Did not knew that! Still getting used to yaml stuff :-)

> 
>> +
>> +  reg:
>> +    maxItems: 1
>> +
> 
>> +  powerdown-gpios:
>> +    description: GPIO spec for Powerdown/Shutdown line to use
>> +    maxItems: 1
>> +
>> +  '#thermal-sensor-cells':
>> +    const: 0
> 
> Either of these required?
> 

"make dt_binding_check" was complaining when I added this! Let me retry it!

> Here you can put 'additionalProperties: false'
> 
>> +
>> +examples:
>> +  - |
>> +    speaker@0,1 {
> 
> This should be under a soundwire bus node.

okay..

> 
>> +        compatible = "sdw10217201000";
>> +        reg = <0 1>;
>> +        powerdown-gpios = <&wcdpinctrl 2 0>;
>> +        #thermal-sensor-cells = <0>;
>> +    };
>> +
>> +...
>> --
>> 2.21.0
>>
Rob Herring Aug. 29, 2019, 7:30 p.m. UTC | #3
On Thu, Aug 29, 2019 at 10:52 AM Srinivas Kandagatla
<srinivas.kandagatla@linaro.org> wrote:
>
> Thanks for the review!
>
> On 29/08/2019 16:46, Rob Herring wrote:
> > On Thu, Aug 29, 2019 at 9:45 AM Srinivas Kandagatla
> > <srinivas.kandagatla@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@linaro.org>
> >> ---
> >>   .../bindings/sound/qcom,wsa881x.yaml          | 41 +++++++++++++++++++
> >>   1 file changed, 41 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..7a486c024732
> >> --- /dev/null
> >> +++ b/Documentation/devicetree/bindings/sound/qcom,wsa881x.yaml
> >> @@ -0,0 +1,41 @@
> >> +# SPDX-License-Identifier: GPL-2.0
> >
> > Dual license please.
> >
> Will do that!
>
> >> +%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@linaro.org>
> >> +
> >> +description: |
> >> +  WSA8810 is a class-D smart speaker amplifier and WSA8815
> >> +  is a high-output power class-D smart speaker amplifier.
> >> +  Their primary operating mode uses a SoundWire digital audio
> >> +  interface. This binding is for SoundWire interface.
> >> +
> >> +properties:
> >> +  compatible:
> >> +    const: "sdw10217201000"
> >
> > No need for quotes.
>
> Did not knew that! Still getting used to yaml stuff :-)
>
> >
> >> +
> >> +  reg:
> >> +    maxItems: 1
> >> +
> >
> >> +  powerdown-gpios:
> >> +    description: GPIO spec for Powerdown/Shutdown line to use
> >> +    maxItems: 1
> >> +
> >> +  '#thermal-sensor-cells':
> >> +    const: 0
> >
> > Either of these required?
> >
>
> "make dt_binding_check" was complaining when I added this! Let me retry it!

Because the example in soundwire-controller.yaml will no longer be valid... :)

Patch
diff mbox series

diff --git a/Documentation/devicetree/bindings/sound/qcom,wsa881x.yaml b/Documentation/devicetree/bindings/sound/qcom,wsa881x.yaml
new file mode 100644
index 000000000000..7a486c024732
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/qcom,wsa881x.yaml
@@ -0,0 +1,41 @@ 
+# 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@linaro.org>
+
+description: |
+  WSA8810 is a class-D smart speaker amplifier and WSA8815
+  is a high-output power class-D smart speaker amplifier.
+  Their primary operating mode uses a SoundWire digital audio
+  interface. This binding is for SoundWire interface.
+
+properties:
+  compatible:
+    const: "sdw10217201000"
+
+  reg:
+    maxItems: 1
+
+  powerdown-gpios:
+    description: GPIO spec for Powerdown/Shutdown line to use
+    maxItems: 1
+
+  '#thermal-sensor-cells':
+    const: 0
+
+examples:
+  - |
+    speaker@0,1 {
+        compatible = "sdw10217201000";
+        reg = <0 1>;
+        powerdown-gpios = <&wcdpinctrl 2 0>;
+        #thermal-sensor-cells = <0>;
+    };
+
+...