From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5BCCB161915; Tue, 25 Jun 2024 13:44:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719323050; cv=none; b=kuUigrhzQ7viE+20hNFw5dokREgfW9KmQJSIPiU/yHXlG/hLJxUrKwUUOzo0KB7W64T9dsQepsEJER2yWvsYVH0UhJonyHpDUlpswv+obZqSAF2+2cVVxxuzRYWtQ9htORz6IFHKjj7gpMAnEvhFat+Iaz2SSwMwx24zkPMDuLM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719323050; c=relaxed/simple; bh=qQWHcYlUDLhXU8vkBrdqxz/UtKXK1E/0XxX62Qh+A5c=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=JeWgV8ypTs8SeRbGFJCsW2lJhSkpu0ptsDSadq10KrW6G/QMPk22KkbHktWnkA2gWYxOVq4+W79KsyIZHJ36gXnNdUN30LeFqFLJSnPUzBIdarDuk0IVePm/ZwcfzDdMd1j/rWi2pwGFsauq/Fkvi7c7BSkc6Af70QzQVoIN7XA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ha33VICF; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ha33VICF" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BA04BC32786; Tue, 25 Jun 2024 13:44:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1719323049; bh=qQWHcYlUDLhXU8vkBrdqxz/UtKXK1E/0XxX62Qh+A5c=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=ha33VICFx8Cl6rQrGCxAALxVpGPzCRJMpS4FzY6a94Ws0zp+ey1rwAV/Hr65ShuAD G7qV7JNjQPDrKi/HgcO02Tkfl+XqQlhkbOxrDkZOTs88pA2Huw9TH+VVSZXShbKfky OTbtY7X3e99NXlY20Hu08LwMzFDBzF0rfoocpTqTyMWAa/8uNdqbKh6ub9VFhxBy4o +RvXHoY+bTvJq3HOgp+8GnK7bkarCXmuEI7PxztysV7edk1/sEJDe02WZZLVY9K+dV UWeUKIwKnrtKEn1TQXHiK434fS2FNmqHjv9+aA9SeCE9w+h6+UXsuNdpfsL3oOHn18 YkxEQR0hPFA9w== Message-ID: <5c9ab5bf-95f2-4195-8797-335010223aac@kernel.org> Date: Tue, 25 Jun 2024 15:44:02 +0200 Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6 03/16] dt-bindings: mfd: mediatek: Add codec property for MT6357 PMIC To: Alexandre Mergnat , Krzysztof Kozlowski , 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 , Krzysztof Kozlowski 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-v6-0-f754ec1a7634@baylibre.com> <20240226-audio-i350-v6-3-f754ec1a7634@baylibre.com> <95bab90f-b196-4e79-bb88-7fd534cca721@baylibre.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 25/06/2024 11:23, Alexandre Mergnat wrote: > > > On 21/06/2024 17:00, Krzysztof Kozlowski wrote: >> On 19/06/2024 16:46, Alexandre Mergnat wrote: >>> Add the audio codec sub-device. This sub-device is used to set the >>> optional voltage values according to the hardware. >>> The properties are: >>> - Setup of microphone bias voltage. >>> - Setup of the speaker pin pull-down. >>> >>> Also, add the audio power supply property which is dedicated for >>> the audio codec sub-device. >>> >>> Signed-off-by: Alexandre Mergnat >>> --- >>> .../devicetree/bindings/mfd/mediatek,mt6357.yaml | 33 ++++++++++++++++++++++ >>> 1 file changed, 33 insertions(+) >>> >>> diff --git a/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml b/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml >>> index 37423c2e0fdf..d95307393e75 100644 >>> --- a/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml >>> +++ b/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml >>> @@ -37,6 +37,32 @@ properties: >>> "#interrupt-cells": >>> const: 2 >>> >>> + vaud28-supply: >>> + description: 2.8 volt supply phandle for the audio codec >>> + >>> + audio-codec: >>> + type: object >> Still not much improved. You do not have any resources there, so these >> should go to the parent node. > > Hi Krzysztof, > > vaud28-supply seems to be a mistake that I forward port. > In the V4, AFAII, your feedback [1] suggested me to move the vaud28-supply from the "audio-codec" > sub-node to the parent node, which for me is the "pmic" (mfd), because the property is considered as > power-supply. > > pwrap { > pmic { > ... > audio-codec { > ... > > Hardware side, vaud28-supply is the output of PMIC-regulator subsystem, and AVDD28 is the input of > PMIC-audio-codec subsystem. Then: > - The property name is wrong and must be change to AVDD28, which is a consumer (power input), not a > power-supply. => description: 2.8 volt power input for microphones (AU_VIN0, AU_VIN1, AU_VIN2) > - IMHO, move this property to the next parent (pwrap) isn't consistent. It should be moved back to > Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml (Done in the V4) into audio-codec > substystem, beside mediatek,micbias0-microvolt I don't understand why do we talk again about supply. My comment was not under the supply. Best regards, Krzysztof