From: "Rob Herring (Arm)" <robh@kernel.org>
To: Herve Codina <herve.codina@bootlin.com>
Cc: linux-gpio@vger.kernel.org, Mark Brown <broonie@kernel.org>,
Linus Walleij <linusw@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Takashi Iwai <tiwai@suse.com>,
devicetree@vger.kernel.org, Bartosz Golaszewski <brgl@kernel.org>,
Saravana Kannan <saravanak@kernel.org>,
linux-sound@vger.kernel.org,
Christophe Leroy <christophe.leroy@csgroup.eu>,
linux-kernel@vger.kernel.org, Conor Dooley <conor+dt@kernel.org>,
Liam Girdwood <lgirdwood@gmail.com>,
Jaroslav Kysela <perex@perex.cz>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Subject: Re: [PATCH v2 02/17] ASoC: dt-bindings: Add support for the GPIOs driven amplifier
Date: Wed, 6 May 2026 09:55:09 -0500 [thread overview]
Message-ID: <177807930939.2097239.10466514402590959351.robh@kernel.org> (raw)
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 <herve.codina@bootlin.com>
> ---
> .../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) <robh@kernel.org>
next prev parent reply other threads:[~2026-05-06 14:55 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-29 7:43 [PATCH v2 00/17] ASoC: Add support for GPIOs driven amplifiers Herve Codina
2026-04-29 7:43 ` [PATCH v2 01/17] of: Introduce of_property_read_s32_index() Herve Codina
2026-04-29 7:43 ` [PATCH v2 02/17] ASoC: dt-bindings: Add support for the GPIOs driven amplifier Herve Codina
2026-05-06 14:55 ` Rob Herring (Arm) [this message]
2026-04-29 7:43 ` [PATCH v2 03/17] ASoC: simple-amplifier: Remove DRV_NAME defined value Herve Codina
2026-04-29 7:43 ` [PATCH v2 04/17] ASoC: simple-amplifier: Add missing headers Herve Codina
2026-04-29 7:43 ` [PATCH v2 05/17] ASoC: simple-amplifier: Remove CONFIG_OF flag and of_match_ptr() Herve Codina
2026-04-29 7:43 ` [PATCH v2 06/17] ASoC: simple-amplifier: Rename drv_event() function Herve Codina
2026-04-29 7:43 ` [PATCH v2 07/17] ASoC: simple-amplifier: Use 'simple_amp' variable name instead of 'priv' Herve Codina
2026-04-29 7:43 ` [PATCH v2 08/17] ASoC: simple-amplifier: Remove DAPM widgets and routes from the ASoC component driver Herve Codina
2026-04-30 1:15 ` Mark Brown
2026-04-29 7:43 ` [PATCH v2 09/17] ASoC: simple-amplifier: Introduce support for gpio-audio-amp Herve Codina
2026-04-29 7:43 ` [PATCH v2 10/17] ASoC: simple-amplifier: gpio-audio-amp: Add support for extra power supplies Herve Codina
2026-04-29 7:43 ` [PATCH v2 11/17] ASoC: simple-amplifier: gpio-audio-amp: Add support for mute gpio Herve Codina
2026-04-29 7:43 ` [PATCH v2 12/17] ASoC: simple-amplifier: gpio-audio-amp: Add support for bypass gpio Herve Codina
2026-04-29 7:43 ` [PATCH v2 13/17] ASoC: simple-amplifier: gpio-audio-amp: Add support for basic gain Herve Codina
2026-04-29 7:43 ` [PATCH v2 14/17] ASoC: simple-amplifier: gpio-audio-amp: Add support for gain-ranges Herve Codina
2026-04-30 1:32 ` Mark Brown
2026-04-29 7:43 ` [PATCH v2 15/17] ASoC: simple-amplifier: gpio-audio-amp: Add support for gain-labels Herve Codina
2026-04-29 7:43 ` [PATCH v2 16/17] ASoC: simple-amplifier: Update author and copyright Herve Codina
2026-04-29 7:43 ` [PATCH v2 17/17] MAINTAINERS: Add the ASoC gpio audio amplifier entry Herve Codina
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