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smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=RN68OluP; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6DE08606A333; Wed, 4 Nov 2026 11:04:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=RN68OluP Received: by smtp.kernel.org (Postfix) with ESMTPSA id 836381F000C1; Wed, 4 Nov 2026 11:04:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793790255; bh=di6PXeHB5ao9aED5rnI+MTd/fUST/3nbmo+6wj6cYKc=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=RN68OluPXZoITcxHSrLsbOtsG8Ly5//ASQqc92i7xUl439vTmX5vX/nLHS2JUDixb XBAAJCFj3HR1LJLIYT35y+wfcZ+kztwTZkMIjBpBgU6GDc7GpSyD1wow6zjgaVhlXc VO/mxBFb01zcyIGsMgWZFJx4Pl+ieqn7dKV8ef2YYWy3REAV1Ivb7isYDdrD/944Oq jcnBmWe2dhoZI7d/WfBQe/I9YSCD77PQkLUTea2ciL3rwJSRGA7Q5xmUDV5u9aG6wP sfp+EhNE+XCtCYmg3yJKjMb7/TPhO8GeWraaTMqCX8xs0joCsRik1yzfAwWLZE0qPc NXGm3Rei7+HpQ== Message-ID: <02bde189-8ab3-4a39-8abf-0c61298f406d@kernel.org> Date: Wed, 4 Nov 2026 12:04:04 +0100 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 02/22] ASoC: dt-bindings: cs42l42: Allow referenced dai-common properties To: James Calligeros Cc: David Rhodes , Richard Fitzgerald , =?UTF-8?Q?Martin_Povi=C5=A1er?= , Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jaroslav Kysela , Takashi Iwai , Matthias Brugger , AngeloGioacchino Del Regno , Shenghao Ding , Kevin Lu , Baojun Xu , Sen Wang , Sven Peter , Janne Grunau , Neal Gompa , asahi@lists.linux.dev, linux-sound@vger.kernel.org, patches@opensource.cirrus.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org References: <20261103-macaudio-v4-0-637484efe46d@gmail.com> <20261104-strict-precise-mouflon-85cbad@quoll> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 8bit On 04/11/2026 11:58, James Calligeros wrote: > On Wednesday, 4 November 2026 8:52:38 pm Australian Eastern Standard Time > Krzysztof Kozlowski wrote: >> On 04/11/2026 11:49, Krzysztof Kozlowski wrote: >>> On Tue, Nov 03, 2026 at 05:39:50PM +1000, James Calligeros wrote: >>>> We may need to define both #sound-dai-cells and sound-name-prefix on some >>>> machines where this codec is part of a simple DAI. Allow this by >>>> refrencing >>>> dai-common.yaml and allowing its properties to be used. >>>> >>>> Signed-off-by: James Calligeros >>>> --- >>>> >>>> Documentation/devicetree/bindings/sound/cirrus,cs42l42.yaml | 5 ++++- >>>> 1 file changed, 4 insertions(+), 1 deletion(-) >>>> >>>> diff --git a/Documentation/devicetree/bindings/sound/cirrus,cs42l42.yaml >>>> b/Documentation/devicetree/bindings/sound/cirrus,cs42l42.yaml index >>>> ab4c7d22dc0e..4ac0af34c464 100644 >>>> --- a/Documentation/devicetree/bindings/sound/cirrus,cs42l42.yaml >>>> +++ b/Documentation/devicetree/bindings/sound/cirrus,cs42l42.yaml >>>> @@ -9,6 +9,9 @@ title: Cirrus Logic CS42L42 audio CODEC >>>> >>>> maintainers: >>>> - patches@opensource.cirrus.com >>>> >>>> +allOf: >>>> + - $ref: dai-common.yaml# >>>> + >>>> >>>> description: >>>> The CS42L42 is a low-power audio codec designed for portable >>>> applications. >>>> It provides a high-dynamic range, stereo DAC for audio playback and a >>>> mono >>>> >>>> @@ -193,7 +196,7 @@ required: >>>> - VL-supply >>>> - VA-supply >>> >>> Missing dai-cells constraint >> >> Heh, I already asked for this two weeks ago. >> >> I do not see how you responded to my comment, dropping everything from >> DT patchwork. >> >> Best regards, >> Krzysztof > > Given that the binding did not have a constraint for this originally, it > was my impression that adding one would best go in another patch unrelated > to this series. If you think it's fine to add here then I can simply fix this > for v5. Can be separate patch preceding this one, because adding constraint later would be an ABI break/impact. Best regards, Krzysztof