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Message-Id: <20221028172215.1471235-2-ajye_huang@compal.corp-partner.google.com>
Date: Sat, 29 Oct 2022 01:22:14 +0800
From: Ajye Huang <ajye_huang@...pal.corp-partner.google.com>
To: linux-kernel@...r.kernel.org
Cc: Mark Brown <broonie@...nel.org>,
Liam Girdwood <lgirdwood@...il.com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
linux-mediatek@...ts.infradead.org,
"chunxu . li" <chunxu.li@...iatek.com>,
Takashi Iwai <tiwai@...e.com>,
Jaroslav Kysela <perex@...ex.cz>,
Jiaxin Yu <jiaxin.yu@...iatek.com>,
Matthias Brugger <matthias.bgg@...il.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>,
Ajye Huang <ajye_huang@...pal.corp-partner.google.com>,
NĂcolas F . R . A . Prado
<nfraprado@...labora.com>, linux-arm-kernel@...ts.infradead.org,
devicetree@...r.kernel.org, alsa-devel@...a-project.org
Subject: [PATCH v2 1/2] ASoC: mediatek: dt-bindings: modify machine bindings for two MICs case
Add a property "dmic-gpios" for switching between two MICs.
Signed-off-by: Ajye Huang <ajye_huang@...pal.corp-partner.google.com>
---
.../bindings/sound/mt8186-mt6366-rt1019-rt5682s.yaml | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/mt8186-mt6366-rt1019-rt5682s.yaml b/Documentation/devicetree/bindings/sound/mt8186-mt6366-rt1019-rt5682s.yaml
index 4fc5b045d3cf..212d2982590a 100644
--- a/Documentation/devicetree/bindings/sound/mt8186-mt6366-rt1019-rt5682s.yaml
+++ b/Documentation/devicetree/bindings/sound/mt8186-mt6366-rt1019-rt5682s.yaml
@@ -21,6 +21,10 @@ properties:
$ref: "/schemas/types.yaml#/definitions/phandle"
description: The phandle of MT8186 ASoC platform.
+ dmic-gpios:
+ maxItems: 1
+ description: GPIO for switching between DMICs
+
headset-codec:
type: object
additionalProperties: false
@@ -72,6 +76,8 @@ examples:
pinctrl-0 = <&aud_clk_mosi_off>;
pinctrl-1 = <&aud_clk_mosi_on>;
+ dmic-gpios = <&pio 23 0>;
+
headset-codec {
sound-dai = <&rt5682s>;
};
--
2.25.1
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