Add input with DMIC slew rate controls

Signed-off-by: Seven Lee <wtli@nuvoton.com>
---
 .../devicetree/bindings/sound/nuvoton,nau8821.yaml        | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml b/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml
index 3e54abd4ca74..48c389276a15 100644
--- a/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml
+++ b/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml
@@ -89,6 +89,13 @@ properties:
     $ref: /schemas/types.yaml#/definitions/uint32
     default: 3072000
 
+  nuvoton,dmic-slew-rate:
+    description: The range 0 to 7 represents the speed of DMIC slew rate.
+        The lowest value 0 means the slowest rate and the highest value
+        7 means the fastest rate.
+    $ref: /schemas/types.yaml#/definitions/uint32
+    default: 0
+
   nuvoton,left-input-single-end:
     description: Enable left input with single-ended settings if set.
         For the headset mic application, the single-ended control is
@@ -127,6 +134,7 @@ examples:
             nuvoton,jack-insert-debounce = <7>;
             nuvoton,jack-eject-debounce = <0>;
             nuvoton,dmic-clk-threshold = <3072000>;
+            nuvoton,dmic-slew-rate= <0>;
             #sound-dai-cells = <0>;
         };
     };
-- 
2.25.1

On Wed, Nov 01, 2023 at 02:35:13PM +0800, Seven Lee wrote:
> Add input with DMIC slew rate controls
> 
> Signed-off-by: Seven Lee <wtli@nuvoton.com>
> ---
>  .../devicetree/bindings/sound/nuvoton,nau8821.yaml        | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml b/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml
> index 3e54abd4ca74..48c389276a15 100644
> --- a/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml
> +++ b/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml
> @@ -89,6 +89,13 @@ properties:
>      $ref: /schemas/types.yaml#/definitions/uint32
>      default: 3072000
>  
> +  nuvoton,dmic-slew-rate:
> +    description: The range 0 to 7 represents the speed of DMIC slew rate.
> +        The lowest value 0 means the slowest rate and the highest value
> +        7 means the fastest rate.
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    default: 0

Don't write constraints in prose:

maximum: 7

> +
>    nuvoton,left-input-single-end:
>      description: Enable left input with single-ended settings if set.
>          For the headset mic application, the single-ended control is
> @@ -127,6 +134,7 @@ examples:
>              nuvoton,jack-insert-debounce = <7>;
>              nuvoton,jack-eject-debounce = <0>;
>              nuvoton,dmic-clk-threshold = <3072000>;
> +            nuvoton,dmic-slew-rate= <0>;
>              #sound-dai-cells = <0>;
>          };
>      };
> -- 
> 2.25.1
>

On 11/6/2023 10:41 PM, Rob Herring wrote:
> CAUTION - External Email: Do not click links or open attachments unless you acknowledge the sender and content.
>
>
> On Wed, Nov 01, 2023 at 02:35:13PM +0800, Seven Lee wrote:
>> Add input with DMIC slew rate controls
>>
>> Signed-off-by: Seven Lee <wtli@nuvoton.com>
>> ---
>>   .../devicetree/bindings/sound/nuvoton,nau8821.yaml        | 8 ++++++++
>>   1 file changed, 8 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml b/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml
>> index 3e54abd4ca74..48c389276a15 100644
>> --- a/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml
>> +++ b/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml
>> @@ -89,6 +89,13 @@ properties:
>>       $ref: /schemas/types.yaml#/definitions/uint32
>>       default: 3072000
>>
>> +  nuvoton,dmic-slew-rate:
>> +    description: The range 0 to 7 represents the speed of DMIC slew rate.
>> +        The lowest value 0 means the slowest rate and the highest value
>> +        7 means the fastest rate.
>> +    $ref: /schemas/types.yaml#/definitions/uint32
>> +    default: 0
> Don't write constraints in prose:
>
> maximum: 7

okay, I will add maximum: 7 description. Thanks.

>
>> +
>>     nuvoton,left-input-single-end:
>>       description: Enable left input with single-ended settings if set.
>>           For the headset mic application, the single-ended control is
>> @@ -127,6 +134,7 @@ examples:
>>               nuvoton,jack-insert-debounce = <7>;
>>               nuvoton,jack-eject-debounce = <0>;
>>               nuvoton,dmic-clk-threshold = <3072000>;
>> +            nuvoton,dmic-slew-rate= <0>;
>>               #sound-dai-cells = <0>;
>>           };
>>       };
>> --
>> 2.25.1
>>
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