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Tue, 09 Apr 2024 08:55:45 -0700 (PDT) Received: from [192.168.1.20] ([178.197.223.16]) by smtp.gmail.com with ESMTPSA id j20-20020a170906255400b00a51cd604c4bsm3476656ejb.149.2024.04.09.08.55.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 09 Apr 2024 08:55:45 -0700 (PDT) Message-ID: <481abafd-33af-44a6-8460-068b4a85d764@linaro.org> Date: Tue, 9 Apr 2024 17:55:42 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 03/18] ASoC: dt-bindings: mt6357: Add audio codec document To: Alexandre Mergnat , Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Lee Jones , Flora Fu , Jaroslav Kysela , Takashi Iwai , Sumit Semwal , =?UTF-8?Q?Christian_K=C3=B6nig?= , Catalin Marinas , Will Deacon , Rob Herring Cc: linux-sound@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org References: <20240226-audio-i350-v3-0-16bb2c974c55@baylibre.com> <20240226-audio-i350-v3-3-16bb2c974c55@baylibre.com> Content-Language: en-US From: Krzysztof Kozlowski Autocrypt: addr=krzysztof.kozlowski@linaro.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240409_085548_370856_2ACBD71B X-CRM114-Status: GOOD ( 19.51 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On 09/04/2024 15:42, Alexandre Mergnat wrote: > Add MT8365 audio codec bindings to set required > and optional voltage properties between the codec and the board. > The properties are: > - phandle of the requiered power supply. typo > - Setup of microphone bias voltage. > - Setup of the speaker pin pull-down. > > Signed-off-by: Alexandre Mergnat > --- > .../devicetree/bindings/sound/mt6357.yaml | 54 ++++++++++++++++++++++ Filename using compatible syntax, so missing vendor prefix. > 1 file changed, 54 insertions(+) > > diff --git a/Documentation/devicetree/bindings/sound/mt6357.yaml b/Documentation/devicetree/bindings/sound/mt6357.yaml > new file mode 100644 > index 000000000000..381cb71b959f > --- /dev/null > +++ b/Documentation/devicetree/bindings/sound/mt6357.yaml > @@ -0,0 +1,54 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/sound/mt6357.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Mediatek MT6357 Codec > + > +maintainers: > + - Alexandre Mergnat > + > +description: | Do not need '|' unless you need to preserve formatting. > + This is the required and optional voltage properties for this subdevice. > + The communication between MT6357 and SoC is through Mediatek PMIC wrapper. > + For more detail, please visit Mediatek PMIC wrapper documentation. > + Must be a child node of PMIC wrapper. Why? > + > +properties: > + Drop blank line > + mediatek,hp-pull-down: > + description: > + Earphone driver positive output stage short to > + the audio reference ground. > + type: boolean > + > + mediatek,micbias0-microvolt: > + description: Selects MIC Bias 0 output voltage. > + enum: [1700000, 1800000, 1900000, 2000000, > + 2100000, 2500000, 2600000, 2700000] > + default: 1700000 > + > + mediatek,micbias1-microvolt: > + description: Selects MIC Bias 1 output voltage. > + enum: [1700000, 1800000, 1900000, 2000000, > + 2100000, 2500000, 2600000, 2700000] > + default: 1700000 > + > + mediatek,vaud28-supply: > + description: 2.8 volt supply phandle for the audio codec Supplies go without vendor prefixes. > + > +required: > + - mediatek,vaud28-supply That's basically no-op schema. I do not understand what you are trying to achieve here. > + > +additionalProperties: false > + > +examples: > + - | > + codec { > + mediatek,micbias0-microvolt = <1900000>; > + mediatek,micbias1-microvolt = <1700000>; > + mediatek,vaud28-supply = <&mt6357_vaud28_reg>; Sorry, this does not work. Change voltage to 1111111 and check the results. Best regards, Krzysztof