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 87D0516EB68; Wed, 26 Jun 2024 09:12:54 +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=1719393174; cv=none; b=bBFsk/Udf/WfmqpdjhXMqeDSF31NgMeCNBJNbtgHD4RuhY0eRWe3PZ0z9uyZblf8xUIXhIMQDD/YDKG8jnJjcc/j47HnLo/vpmkCAxjPsCBVq8nr2lcvSHSNOV2MngBSw3lCrFT+8j6tMfiE8SvqH/LPGk+gTT4hZpMbEiMJ0/g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719393174; c=relaxed/simple; bh=qRy4tUMDP+Uxf64KBaFAJesy6ZVQGIcbefa8y1zH8ek=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=of/gJU5O6gmDHpPfLUViw6pdxsWflPidaQSWX1NXhnmN2H4qTy2z5XebjcHMI/O6lxZvmpqQmQFr2Co56+u0AvO2eoh4lVHm3L1Im7dbdYF0ybchSQFaQCN/UsEAii/EtA/09cRUU/nvTgZpyJateozesGtGJIfK12KbYgz8IF4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=huIXkH71; 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="huIXkH71" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6F13DC2BD10; Wed, 26 Jun 2024 09:12:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1719393174; bh=qRy4tUMDP+Uxf64KBaFAJesy6ZVQGIcbefa8y1zH8ek=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=huIXkH714nccd7u6UXnSxPFS9BLjkaTQHRbRCF9MeeQ14XucSjFxV0+GqCqpXjBLy AsQE66jxo1OQf6K+JOAy6dDrGU/OVUefIdvVAk6jiqN+soAw6a7r3Xfgdl8mr93LJX 1LrlU0agu6md+Ai+FuY6GUqh5+W9dif+iPid7UmWNI9Pyfb7nYo71Ml4W6/A2GzpEh JpcpplmIyUPpB99ejbKeyHv2zqiwMdh9f/dGrAReyBpGsi1nkL97+nSl3sq3uUlbGq NfTQFqch2s8HGRFGct0rrJhc5IeOcoH3aw1B59aI2y1ISHiTa1q5JePP69N3ezAaTI eOR55AOf+uMtQ== Message-ID: <5dad1ef4-4dc8-4f36-9150-fbe8b388a6d7@kernel.org> Date: Wed, 26 Jun 2024 11:12:43 +0200 Precedence: bulk X-Mailing-List: devicetree@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> <5c9ab5bf-95f2-4195-8797-335010223aac@kernel.org> <79811fff-4fdf-4121-9cea-6ed7e1329dad@baylibre.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; keydata= xsFNBFVDQq4BEAC6KeLOfFsAvFMBsrCrJ2bCalhPv5+KQF2PS2+iwZI8BpRZoV+Bd5kWvN79 cFgcqTTuNHjAvxtUG8pQgGTHAObYs6xeYJtjUH0ZX6ndJ33FJYf5V3yXqqjcZ30FgHzJCFUu JMp7PSyMPzpUXfU12yfcRYVEMQrmplNZssmYhiTeVicuOOypWugZKVLGNm0IweVCaZ/DJDIH gNbpvVwjcKYrx85m9cBVEBUGaQP6AT7qlVCkrf50v8bofSIyVa2xmubbAwwFA1oxoOusjPIE J3iadrwpFvsZjF5uHAKS+7wHLoW9hVzOnLbX6ajk5Hf8Pb1m+VH/E8bPBNNYKkfTtypTDUCj NYcd27tjnXfG+SDs/EXNUAIRefCyvaRG7oRYF3Ec+2RgQDRnmmjCjoQNbFrJvJkFHlPeHaeS BosGY+XWKydnmsfY7SSnjAzLUGAFhLd/XDVpb1Een2XucPpKvt9ORF+48gy12FA5GduRLhQU vK4tU7ojoem/G23PcowM1CwPurC8sAVsQb9KmwTGh7rVz3ks3w/zfGBy3+WmLg++C2Wct6nM Pd8/6CBVjEWqD06/RjI2AnjIq5fSEH/BIfXXfC68nMp9BZoy3So4ZsbOlBmtAPvMYX6U8VwD TNeBxJu5Ex0Izf1NV9CzC3nNaFUYOY8KfN01X5SExAoVTr09ewARAQABzSVLcnp5c3p0b2Yg S296bG93c2tpIDxrcnprQGtlcm5lbC5vcmc+wsGVBBMBCgA/AhsDBgsJCAcDAgYVCAIJCgsE FgIDAQIeAQIXgBYhBJvQfg4MUfjVlne3VBuTQ307QWKbBQJgPO8PBQkUX63hAAoJEBuTQ307 QWKbBn8P+QFxwl7pDsAKR1InemMAmuykCHl+XgC0LDqrsWhAH5TYeTVXGSyDsuZjHvj+FRP+ gZaEIYSw2Yf0e91U9HXo3RYhEwSmxUQ4Fjhc9qAwGKVPQf6YuQ5yy6pzI8brcKmHHOGrB3tP /MODPt81M1zpograAC2WTDzkICfHKj8LpXp45PylD99J9q0Y+gb04CG5/wXs+1hJy/dz0tYy iua4nCuSRbxnSHKBS5vvjosWWjWQXsRKd+zzXp6kfRHHpzJkhRwF6ArXi4XnQ+REnoTfM5Fk VmVmSQ3yFKKePEzoIriT1b2sXO0g5QXOAvFqB65LZjXG9jGJoVG6ZJrUV1MVK8vamKoVbUEe 0NlLl/tX96HLowHHoKhxEsbFzGzKiFLh7hyboTpy2whdonkDxpnv/H8wE9M3VW/fPgnL2nPe xaBLqyHxy9hA9JrZvxg3IQ61x7rtBWBUQPmEaK0azW+l3ysiNpBhISkZrsW3ZUdknWu87nh6 eTB7mR7xBcVxnomxWwJI4B0wuMwCPdgbV6YDUKCuSgRMUEiVry10xd9KLypR9Vfyn1AhROrq AubRPVeJBf9zR5UW1trJNfwVt3XmbHX50HCcHdEdCKiT9O+FiEcahIaWh9lihvO0ci0TtVGZ MCEtaCE80Q3Ma9RdHYB3uVF930jwquplFLNF+IBCn5JRzsFNBFVDXDQBEADNkrQYSREUL4D3 Gws46JEoZ9HEQOKtkrwjrzlw/tCmqVzERRPvz2Xg8n7+HRCrgqnodIYoUh5WsU84N03KlLue MNsWLJBvBaubYN4JuJIdRr4dS4oyF1/fQAQPHh8Thpiz0SAZFx6iWKB7Qrz3OrGCjTPcW6ei OMheesVS5hxietSmlin+SilmIAPZHx7n242u6kdHOh+/SyLImKn/dh9RzatVpUKbv34eP1wA GldWsRxbf3WP9pFNObSzI/Bo3kA89Xx2rO2roC+Gq4LeHvo7ptzcLcrqaHUAcZ3CgFG88CnA 6z6lBZn0WyewEcPOPdcUB2Q7D/NiUY+HDiV99rAYPJztjeTrBSTnHeSBPb+qn5ZZGQwIdUW9 YegxWKvXXHTwB5eMzo/RB6vffwqcnHDoe0q7VgzRRZJwpi6aMIXLfeWZ5Wrwaw2zldFuO4Dt 91pFzBSOIpeMtfgb/Pfe/a1WJ/GgaIRIBE+NUqckM+3zJHGmVPqJP/h2Iwv6nw8U+7Yyl6gU BLHFTg2hYnLFJI4Xjg+AX1hHFVKmvl3VBHIsBv0oDcsQWXqY+NaFahT0lRPjYtrTa1v3tem/ JoFzZ4B0p27K+qQCF2R96hVvuEyjzBmdq2esyE6zIqftdo4MOJho8uctOiWbwNNq2U9pPWmu 4vXVFBYIGmpyNPYzRm0QPwARAQABwsF8BBgBCgAmAhsMFiEEm9B+DgxR+NWWd7dUG5NDfTtB YpsFAmA872oFCRRflLYACgkQG5NDfTtBYpvScw/9GrqBrVLuJoJ52qBBKUBDo4E+5fU1bjt0 Gv0nh/hNJuecuRY6aemU6HOPNc2t8QHMSvwbSF+Vp9ZkOvrM36yUOufctoqON+wXrliEY0J4 ksR89ZILRRAold9Mh0YDqEJc1HmuxYLJ7lnbLYH1oui8bLbMBM8S2Uo9RKqV2GROLi44enVt vdrDvo+CxKj2K+d4cleCNiz5qbTxPUW/cgkwG0lJc4I4sso7l4XMDKn95c7JtNsuzqKvhEVS oic5by3fbUnuI0cemeizF4QdtX2uQxrP7RwHFBd+YUia7zCcz0//rv6FZmAxWZGy5arNl6Vm lQqNo7/Poh8WWfRS+xegBxc6hBXahpyUKphAKYkah+m+I0QToCfnGKnPqyYIMDEHCS/RfqA5 t8F+O56+oyLBAeWX7XcmyM6TGeVfb+OZVMJnZzK0s2VYAuI0Rl87FBFYgULdgqKV7R7WHzwD uZwJCLykjad45hsWcOGk3OcaAGQS6NDlfhM6O9aYNwGL6tGt/6BkRikNOs7VDEa4/HlbaSJo 7FgndGw1kWmkeL6oQh7wBvYll2buKod4qYntmNKEicoHGU+x91Gcan8mCoqhJkbqrL7+nXG2 5Q/GS5M9RFWS+nYyJh+c3OcfKqVcZQNANItt7+ULzdNJuhvTRRdC3g9hmCEuNSr+CLMdnRBY fv0= In-Reply-To: <79811fff-4fdf-4121-9cea-6ed7e1329dad@baylibre.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 26/06/2024 10:30, Alexandre Mergnat wrote: > > > On 25/06/2024 15:44, Krzysztof Kozlowski wrote: >> 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. > > Because your word are: > " > And now you should see how odd it looks. Supplies are part of entire > chip, not subblock, even if they supply dedicated domain within that chip. > > That's why I asked to put it in the parent node. > " > > My bad, I forgot to link you the old message in my previous answer [1] > > [1] https://lore.kernel.org/all/6d21da37-8be7-467c-8878-d57af0b0201b@kernel.org/#t And you implemented this, so why do we talk again about it? It is already solved, isn't it? Since previous version? Best regards, Krzysztof