| Message ID | 20230311011409.210014-2-ryan.lee.analog@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | [V2,1/2] ASoC: max98363: add soundwire amplifier driver | expand |
> -----Original Message----- > From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> > Sent: Saturday, March 11, 2023 1:10 AM > To: “Ryan <ryan.lee.analog@gmail.com>; lgirdwood@gmail.com; > broonie@kernel.org; perex@perex.cz; tiwai@suse.com; > rf@opensource.cirrus.com; ckeepax@opensource.cirrus.com; pierre- > louis.bossart@linux.intel.com; herve.codina@bootlin.com; > wangweidong.a@awinic.com; james.schulman@cirrus.com; > ajye_huang@compal.corp-partner.google.com; shumingf@realtek.com; > povik+lin@cutebit.org; flatmax@flatmax.com; linux-kernel@vger.kernel.org; > alsa-devel@alsa-project.org; robh+dt@kernel.org; > devicetree@vger.kernel.org; Lee, RyanS <RyanS.Lee@analog.com> > Subject: Re: [PATCH V2 2/2] ASoC: dt-bindings: max98363: add soundwire > amplifier > > [External] > > On 11/03/2023 02:14, “Ryan wrote: > > From: Ryan Lee <ryans.lee@analog.com> > > > > This patch adds dt-bindings information for Analog Devices MAX98363 > > SoundWire Amplifier. > > > > Signed-off-by: Ryan Lee <ryans.lee@analog.com> > > --- > > Changes from v1: > > Fixed a syntax error for the 'dt_binding_check' build. > > Removed unnecessary properties. > > Added description about SoundWire device ID of MAX98363 > > > > .../bindings/sound/adi,max98363.yaml | 42 +++++++++++++++++++ > > 1 file changed, 42 insertions(+) > > create mode 100644 > > Documentation/devicetree/bindings/sound/adi,max98363.yaml > > > > diff --git a/Documentation/devicetree/bindings/sound/adi,max98363.yaml > > b/Documentation/devicetree/bindings/sound/adi,max98363.yaml > > new file mode 100644 > > index 000000000000..0e71b6c84007 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/sound/adi,max98363.yaml > > @@ -0,0 +1,42 @@ > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 > > +--- > > +$id: > > > +https://urldefense.com/v3/__http://devicetree.org/schemas/sound/adi,m > > > +ax98363.yaml*__;Iw!!A3Ni8CS0y2Y!4ewyyKINBBx1aj2efOARVpQxC3TuNeK > Cm-K4O > > +YvWFPfQFCpbhs6NefkJU5s0G-h625nyj5ItjNe-N4VH002-sZAucYo$ > > +$schema: > > +https://urldefense.com/v3/__http://devicetree.org/meta- > schemas/core.y > > +aml*__;Iw!!A3Ni8CS0y2Y!4ewyyKINBBx1aj2efOARVpQxC3TuNeKCm- > K4OYvWFPfQFC > > +pbhs6NefkJU5s0G-h625nyj5ItjNe-N4VH002-Pnhea3U$ > > + > > +title: Analog Devices MAX98363 SoundWire Amplifier > > + > > +maintainers: > > + - Ryan Lee <ryans.lee@analog.com> > > + > > +description: > > + The MAX98363 is a SoundWire input Class D mono amplifier that > > + supports MIPI SoundWire v1.2-compatible digital interface for > > + audio and control data. > > + SoundWire peripheral device ID of MAX98363 is 0x3X019F836300 > > + where X is the peripheral device unique ID decoded from pin. > > + It supports up to 10 peripheral devices(0x0 to 0x9). > > + > > +properties: > > + compatible: > > + enum: > > + - adi,max98363 > > Aren't soundwire devices supposed to use device ID as compatible? You are right. ACPI device ID is no longer valid. I shall add the proper SoundWire device ID for the amp. > > Missing blank line > > > + reg: > > + maxItems: 1 > > + description: Peripheral-device unique ID decoded from pin. > > + > > It's not a DAI? It is DAI. I suppose I need to add #sound-dai-cells' info. I shall add it. > > > +required: > > + - compatible > > + - reg > > Missing blank line Thanks. I shall fix this. > > > +additionalProperties: false > > + > > +examples: > > + - | > > + soundwire { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + amplifier@3 { > > + compatible = "adi,max98363"; > > + reg = <0x3>; > > That looks a bit different than regular SoundWire bus. I would argue that it's > not SoundWire at all... Thanks for the review. My apologies. Your statement is fair. I shall modify the example. > > > > + }; > > + }; > > Best regards, > Krzysztof
diff --git a/Documentation/devicetree/bindings/sound/adi,max98363.yaml b/Documentation/devicetree/bindings/sound/adi,max98363.yaml new file mode 100644 index 000000000000..0e71b6c84007 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/adi,max98363.yaml @@ -0,0 +1,42 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/adi,max98363.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices MAX98363 SoundWire Amplifier + +maintainers: + - Ryan Lee <ryans.lee@analog.com> + +description: + The MAX98363 is a SoundWire input Class D mono amplifier that + supports MIPI SoundWire v1.2-compatible digital interface for + audio and control data. + SoundWire peripheral device ID of MAX98363 is 0x3X019F836300 + where X is the peripheral device unique ID decoded from pin. + It supports up to 10 peripheral devices(0x0 to 0x9). + +properties: + compatible: + enum: + - adi,max98363 + reg: + maxItems: 1 + description: Peripheral-device unique ID decoded from pin. + +required: + - compatible + - reg +additionalProperties: false + +examples: + - | + soundwire { + #address-cells = <1>; + #size-cells = <0>; + amplifier@3 { + compatible = "adi,max98363"; + reg = <0x3>; + }; + };