diff mbox series

[3/3] ASoC: dt-bindings: rt5682: Add AVDD, MICVDD and VBAT supplies

Message ID 20221021190908.1502026-4-nfraprado@collabora.com (mailing list archive)
State Superseded
Headers show
Series Add missing dt-binding properties to rt5682(s) | expand

Commit Message

Nícolas F. R. A. Prado Oct. 21, 2022, 7:09 p.m. UTC
The rt5682 codec can have three supplies: AVDD, MICVDD and VBAT. Add
properties for them.

Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
---

 Documentation/devicetree/bindings/sound/rt5682.txt | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Krzysztof Kozlowski Oct. 22, 2022, 4:41 p.m. UTC | #1
On 21/10/2022 15:09, Nícolas F. R. A. Prado wrote:
> The rt5682 codec can have three supplies: AVDD, MICVDD and VBAT. Add
> properties for them.
> 
> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
> ---
> 
>  Documentation/devicetree/bindings/sound/rt5682.txt | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/sound/rt5682.txt b/Documentation/devicetree/bindings/sound/rt5682.txt
> index c5f2b8febcee..5ccf4eaf12a9 100644
> --- a/Documentation/devicetree/bindings/sound/rt5682.txt
> +++ b/Documentation/devicetree/bindings/sound/rt5682.txt
> @@ -48,6 +48,12 @@ Optional properties:
>  
>  - #sound-dai-cells: Should be set to '<0>'.
>  
> +- AVDD-supply: phandle to the regulator supplying AVDD
> +
> +- MICVDD-supply: phandle to the regulator supplying MICVDD
> +
> +- VBAT-supply: phandle to the regulator supplying VBAT

Lowercase.

Best regards,
Krzysztof
Nícolas F. R. A. Prado Oct. 24, 2022, 4 p.m. UTC | #2
On Sat, Oct 22, 2022 at 12:41:01PM -0400, Krzysztof Kozlowski wrote:
> On 21/10/2022 15:09, Nícolas F. R. A. Prado wrote:
> > The rt5682 codec can have three supplies: AVDD, MICVDD and VBAT. Add
> > properties for them.
> > 
> > Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
> > ---
> > 
> >  Documentation/devicetree/bindings/sound/rt5682.txt | 6 ++++++
> >  1 file changed, 6 insertions(+)
> > 
> > diff --git a/Documentation/devicetree/bindings/sound/rt5682.txt b/Documentation/devicetree/bindings/sound/rt5682.txt
> > index c5f2b8febcee..5ccf4eaf12a9 100644
> > --- a/Documentation/devicetree/bindings/sound/rt5682.txt
> > +++ b/Documentation/devicetree/bindings/sound/rt5682.txt
> > @@ -48,6 +48,12 @@ Optional properties:
> >  
> >  - #sound-dai-cells: Should be set to '<0>'.
> >  
> > +- AVDD-supply: phandle to the regulator supplying AVDD
> > +
> > +- MICVDD-supply: phandle to the regulator supplying MICVDD
> > +
> > +- VBAT-supply: phandle to the regulator supplying VBAT
> 
> Lowercase.

Actually looks like there's already a DT using these properties before the
binding was added:

arm64/boot/dts/qcom/sc7180-trogdor.dtsi

In this case should we keep them uppercase for compatibility or carry on with
the name changes and also update the DT? (the driver also uses uppercase names)


Also noticed that dai-cells should actually be 1. Will fix in next version.

Thanks,
Nícolas
Krzysztof Kozlowski Oct. 24, 2022, 4:29 p.m. UTC | #3
On 24/10/2022 12:00, Nícolas F. R. A. Prado wrote:
> On Sat, Oct 22, 2022 at 12:41:01PM -0400, Krzysztof Kozlowski wrote:
>> On 21/10/2022 15:09, Nícolas F. R. A. Prado wrote:
>>> The rt5682 codec can have three supplies: AVDD, MICVDD and VBAT. Add
>>> properties for them.
>>>
>>> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
>>> ---
>>>
>>>  Documentation/devicetree/bindings/sound/rt5682.txt | 6 ++++++
>>>  1 file changed, 6 insertions(+)
>>>
>>> diff --git a/Documentation/devicetree/bindings/sound/rt5682.txt b/Documentation/devicetree/bindings/sound/rt5682.txt
>>> index c5f2b8febcee..5ccf4eaf12a9 100644
>>> --- a/Documentation/devicetree/bindings/sound/rt5682.txt
>>> +++ b/Documentation/devicetree/bindings/sound/rt5682.txt
>>> @@ -48,6 +48,12 @@ Optional properties:
>>>  
>>>  - #sound-dai-cells: Should be set to '<0>'.
>>>  
>>> +- AVDD-supply: phandle to the regulator supplying AVDD
>>> +
>>> +- MICVDD-supply: phandle to the regulator supplying MICVDD
>>> +
>>> +- VBAT-supply: phandle to the regulator supplying VBAT
>>
>> Lowercase.
> 
> Actually looks like there's already a DT using these properties before the
> binding was added:
> 
> arm64/boot/dts/qcom/sc7180-trogdor.dtsi
> 
> In this case should we keep them uppercase for compatibility or carry on with
> the name changes and also update the DT? (the driver also uses uppercase names)

Driver seems to use them as well, then uppercase is fine. But you need
to describe it in commit msg, that you document existing usage, not
adding new properties.

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/sound/rt5682.txt b/Documentation/devicetree/bindings/sound/rt5682.txt
index c5f2b8febcee..5ccf4eaf12a9 100644
--- a/Documentation/devicetree/bindings/sound/rt5682.txt
+++ b/Documentation/devicetree/bindings/sound/rt5682.txt
@@ -48,6 +48,12 @@  Optional properties:
 
 - #sound-dai-cells: Should be set to '<0>'.
 
+- AVDD-supply: phandle to the regulator supplying AVDD
+
+- MICVDD-supply: phandle to the regulator supplying MICVDD
+
+- VBAT-supply: phandle to the regulator supplying VBAT
+
 Pins on the device (for linking into audio routes) for RT5682:
 
   * DMIC L1