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 97781478846; Wed, 6 May 2026 14:55:12 +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=1778079312; cv=none; b=s8rSlFvWgy71w/TPX8JQKFyXgVjdJN8OOCxKQp+UC04T2n3R8WS2jsV4CzKZUzLYXxS2VtyE5ohNC23+b0paqOA2mi3xiG9jOWkfshY7XXBhIkB6+fzWMuJNMEpapQQ0FHMK7SqPqxKJvLsmZglr56riu1527HJCI15ToRqsoUE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778079312; c=relaxed/simple; bh=OirUg954wYSr/h5FEe1S3tXyTJdn1LHFNZdK1N43jUo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=m2NFOuIF/mi2gbZAXYv00WeXGU3Ow4u3xfowngYRbwiqmz5tPsgOp+2IpLKEcTPHAVR2edisEJ1O9WM6TLBqJPPi1z5NUFlBoo+BQMACguV2vQ0RGcQJm+2baRlG2LtdU9j/oCsQjxApS5SH4I/bTLRtP5ccUgeKjsisK9wo/Z0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mgMz+dzT; 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="mgMz+dzT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EF918C2BCB8; Wed, 6 May 2026 14:55:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778079312; bh=OirUg954wYSr/h5FEe1S3tXyTJdn1LHFNZdK1N43jUo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=mgMz+dzTAFmBn5/d/uxW0BUVKDXU5PeDvnlqIS1wlY148Odahe+2Ob39cAlMayPFm w3tu+6+b8fXOw1Jw85QtdvnvTAACSfkGyRekcD3LTFnyxHyBJDcAUk6dEuoZrObQYi wiRRTypkY00pcGkt/Km399drTXX5Pfww3N2JSn7YcWyBywYwOOw+bTAeuJbZjZE+Tx +UXHi+ahbrKkM4NkxN0fC3eD4SgIzkqcGL2kuNp4EntLJ7MyePc9n+NHZuUaWghEIM 17hosEqP555R3x1ExvvRTWL/1znOh9XAVet3YBddCY9d2CUPk29WO+x2AcPcyxSEfB /qbYOQy//xUEw== Date: Wed, 6 May 2026 09:55:09 -0500 From: "Rob Herring (Arm)" To: Herve Codina Cc: linux-gpio@vger.kernel.org, Mark Brown , Linus Walleij , Krzysztof Kozlowski , Takashi Iwai , devicetree@vger.kernel.org, Bartosz Golaszewski , Saravana Kannan , linux-sound@vger.kernel.org, Christophe Leroy , linux-kernel@vger.kernel.org, Conor Dooley , Liam Girdwood , Jaroslav Kysela , Thomas Petazzoni Subject: Re: [PATCH v2 02/17] ASoC: dt-bindings: Add support for the GPIOs driven amplifier Message-ID: <177807930939.2097239.10466514402590959351.robh@kernel.org> References: <20260429074356.118420-1-herve.codina@bootlin.com> <20260429074356.118420-3-herve.codina@bootlin.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260429074356.118420-3-herve.codina@bootlin.com> On Wed, 29 Apr 2026 09:43:38 +0200, Herve Codina wrote: > Some amplifiers based on analog switches and op-amps can be present in > the audio path and can be driven by GPIOs in order to control their gain > value, their mute and/or bypass functions. > > Those components needs to be viewed as audio components in order to be > fully integrated in the audio path. > > gpio-audio-amp allows to consider these GPIO driven amplifiers as > auxiliary audio devices. > > Signed-off-by: Herve Codina > --- > .../bindings/sound/gpio-audio-amp.yaml | 270 ++++++++++++++++++ > 1 file changed, 270 insertions(+) > create mode 100644 Documentation/devicetree/bindings/sound/gpio-audio-amp.yaml > Reviewed-by: Rob Herring (Arm)