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Message-Id: <20240508-midas-wm1811-gpio-jack-v2-1-b4d36cd02c6e@gmail.com>
Date: Wed, 08 May 2024 12:58:49 +0200
From: Artur Weber <aweber.kernel@...il.com>
To: 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,
Artur Weber <aweber.kernel@...il.com>
Subject: [PATCH v2 1/7] ASoC: dt-bindings: samsung,midas-audio: Add headset
mic bias supply
Some devices use a separate mic bias supply (also referred to as
"ear mic bias") to enable/disable the headset mic.
Add the DT property headset-mic-bias-supply to allow for specifying
this supply.
Signed-off-by: Artur Weber <aweber.kernel@...il.com>
---
Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml b/Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml
index 6ec80f529d84..6ed53dd0bb53 100644
--- a/Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml
+++ b/Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml
@@ -53,6 +53,9 @@ properties:
submic-bias-supply:
description: Supply for the micbias on the Sub microphone
+ headset-mic-bias-supply:
+ description: Supply for the micbias on the Headset microphone
+
fm-sel-gpios:
maxItems: 1
description: GPIO pin for FM selection
--
2.45.0
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