linux-kernel - Re: [PATCH v4 2/9] ASoC: dt-bindings: samsung,midas-audio: Add GPIO-based headset jack detection

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Date: Mon, 27 May 2024 20:42:47 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Artur Weber <aweber.kernel@...il.com>,
 Sylwester Nawrocki <s.nawrocki@...sung.com>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>
Cc: Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
 Rob Herring <robh@...nel.org>, Conor Dooley <conor+dt@...nel.org>,
 Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
 Alim Akhtar <alim.akhtar@...sung.com>, alsa-devel@...a-project.org,
 linux-sound@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-samsung-soc@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht
Subject: Re: [PATCH v4 2/9] ASoC: dt-bindings: samsung,midas-audio: Add
 GPIO-based headset jack detection

On 25/05/2024 15:28, Artur Weber wrote:
> Some Samsung devices that share the midas-audio driver use a GPIO-based
> approach to headset jack detection, as opposed to using the built-in
> jack detection provided by the wm8994 driver. This setup uses two GPIOs
> (one for jack detection and another for key detection) and an ADC
> channel for determining the jack type or button pressed.
> 
> Add DT configuration values that allow for describing these setups.
> 
> Signed-off-by: Artur Weber <aweber.kernel@...il.com>
> ---

Reviewed-by: Krzysztof Kozlowski <krzk@...nel.org>

Best regards,
Krzysztof