linux-kernel - Re: [PATCH v5 2/2] ASoC: codecs: wsa883x: Handle shared reset GPIO for WSA883x speakers

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Message-ID: <fb1a7290-721e-4bde-aab3-d1edd0630862@kernel.org>
Date: Sat, 16 Aug 2025 10:28:58 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Mohammad Rafi Shaik <mohammad.rafi.shaik@....qualcomm.com>,
 Srinivas Kandagatla <srini@...nel.org>, Liam Girdwood <lgirdwood@...il.com>,
 Mark Brown <broonie@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Jaroslav Kysela <perex@...ex.cz>,
 Takashi Iwai <tiwai@...e.com>, Philipp Zabel <p.zabel@...gutronix.de>,
 Linus Walleij <linus.walleij@...aro.org>, Bartosz Golaszewski <brgl@...ev.pl>
Cc: linux-sound@...r.kernel.org, linux-arm-msm@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-gpio@...r.kernel.org, kernel@....qualcomm.com,
 Mohammad Rafi Shaik <quic_mohs@...cinc.com>
Subject: Re: [PATCH v5 2/2] ASoC: codecs: wsa883x: Handle shared reset GPIO
 for WSA883x speakers

On 15/08/2025 19:23, Mohammad Rafi Shaik wrote:
> From: Mohammad Rafi Shaik <quic_mohs@...cinc.com>
> 
> On some Qualcomm platforms such as QCS6490-RB3Gen2, the multiple
> WSA8830/WSA8835 speaker amplifiers share a common reset (shutdown) GPIO.
> 
> To handle such scenario, use the reset controller framework and its
> "reset-gpio" driver to handle such case. This allows proper handling
> of all WSA883x speaker amplifiers on QCS6490-RB3Gen2 board.
> 
> Signed-off-by: Mohammad Rafi Shaik <quic_mohs@...cinc.com>

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Best regards,
Krzysztof