[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-ID: <20230823071244.1861487-1-wtli@nuvoton.com>
Date: Wed, 23 Aug 2023 15:12:43 +0800
From: Seven Lee <wtli@...oton.com>
To: <broonie@...nel.org>
CC: <lgirdwood@...il.com>, <alsa-devel@...a-project.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<robh+dt@...nel.org>, <conor+dt@...nel.org>,
<YHCHuang@...oton.com>, <KCHSU0@...oton.com>, <CTLIN0@...oton.com>,
<SJLIN0@...oton.com>, <scott6986@...il.com>,
<supercraig0719@...il.com>, <dardar923@...il.com>,
Seven Lee <wtli@...oton.com>
Subject: [PATCH 1/2] ASoC: dt-bindings: nau8821: Add single-ended input feature
Add input with single-ended control.
Signed-off-by: Seven Lee <wtli@...oton.com>
---
.../devicetree/bindings/sound/nuvoton,nau8821.yaml | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml b/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml
index fc2f4ce4db88..3e54abd4ca74 100644
--- a/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml
+++ b/Documentation/devicetree/bindings/sound/nuvoton,nau8821.yaml
@@ -89,6 +89,12 @@ properties:
$ref: /schemas/types.yaml#/definitions/uint32
default: 3072000
+ nuvoton,left-input-single-end:
+ description: Enable left input with single-ended settings if set.
+ For the headset mic application, the single-ended control is
+ just limited to the left adc for design demand.
+ type: boolean
+
'#sound-dai-cells':
const: 0
@@ -114,6 +120,7 @@ examples:
nuvoton,jkdet-pull-enable;
nuvoton,jkdet-pull-up;
nuvoton,key-enable;
+ nuvoton,left-input-single-end;
nuvoton,jkdet-polarity = <GPIO_ACTIVE_LOW>;
nuvoton,micbias-voltage = <6>;
nuvoton,vref-impedance = <2>;
--
2.25.1
Powered by blists - more mailing lists