linux-kernel - Re: [PATCH v4 6/6] ASoC: codecs: wsa884x: Allow sharing reset GPIO

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Message-ID: <35f686e742fab537cf755322cecc97ce5be0a041.camel@pengutronix.de>
Date: Tue, 23 Jan 2024 16:07:13 +0100
From: Philipp Zabel <p.zabel@...gutronix.de>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>, Bjorn Andersson
 <andersson@...nel.org>, Konrad Dybcio <konrad.dybcio@...aro.org>, Srinivas
 Kandagatla <srinivas.kandagatla@...aro.org>, Banajit Goswami
 <bgoswami@...cinc.com>, Liam Girdwood <lgirdwood@...il.com>, Mark Brown
 <broonie@...nel.org>, Rob Herring <robh+dt@...nel.org>, Krzysztof Kozlowski
 <krzysztof.kozlowski+dt@...aro.org>,  Conor Dooley <conor+dt@...nel.org>,
 "Rafael J. Wysocki" <rafael@...nel.org>, Viresh Kumar
 <viresh.kumar@...aro.org>, Frank Rowand <frowand.list@...il.com>, Jaroslav
 Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
 linux-arm-msm@...r.kernel.org,  alsa-devel@...a-project.org,
 linux-sound@...r.kernel.org,  devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org,  linux-pm@...r.kernel.org
Cc: Bartosz Golaszewski <brgl@...ev.pl>, Sean Anderson
 <sean.anderson@...o.com>
Subject: Re: [PATCH v4 6/6] ASoC: codecs: wsa884x: Allow sharing reset GPIO

On Di, 2024-01-23 at 15:13 +0100, Krzysztof Kozlowski wrote:
> On some boards with multiple WSA8840/WSA8845 speakers, the reset
> (shutdown) GPIO is shared between two speakers.  Use the reset
> controller framework and its "reset-gpio" driver to handle this case.
> This allows bring-up and proper handling of all WSA884x speakers on
> X1E80100-CRD board.
> 
> Cc: Bartosz Golaszewski <brgl@...ev.pl>
> Cc: Sean Anderson <sean.anderson@...o.com>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Reviewed-by: Philipp Zabel <p.zabel@...gutronix.de>

regards
Philipp