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authorShane.Chien <shane.chien@mediatek.com>2020-11-10 03:31:32 +0100
committerMark Brown <broonie@kernel.org>2020-11-10 15:24:45 +0100
commit08651373808e16b01d3b12207f52504c17b6774c (patch)
treec1a2967a849119a6e39c31740c8d91545b9cf3ce /Documentation
parentASoC: Fix vaud18 power leakage of mt6359 (diff)
downloadlinux-08651373808e16b01d3b12207f52504c17b6774c.tar.xz
linux-08651373808e16b01d3b12207f52504c17b6774c.zip
dt-bindings: mediatek: mt6359: Add new property for mt6359
This patch add "LDO_VAUD18-supply" property to control vaud18 regulator. It is labeled as required due to mt6359 audio path always need to enable vaud18. Signed-off-by: Shane.Chien <shane.chien@mediatek.com> Link: https://lore.kernel.org/r/1604975492-6142-3-git-send-email-shane.chien@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/sound/mt6359.yaml9
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/mt6359.yaml b/Documentation/devicetree/bindings/sound/mt6359.yaml
index a54f466f769d..ef027c79032f 100644
--- a/Documentation/devicetree/bindings/sound/mt6359.yaml
+++ b/Documentation/devicetree/bindings/sound/mt6359.yaml
@@ -17,6 +17,11 @@ description: |
Must be a child node of PMIC wrapper.
properties:
+ LDO_VAUD18-supply:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: |
+ Regulator of LDO VAUD18 at 1.8V.
+
mediatek,dmic-mode:
$ref: /schemas/types.yaml#/definitions/uint32
description: |
@@ -49,11 +54,15 @@ properties:
description: |
Specifies the type of mic type connected to adc2
+required:
+ - LDO_VAUD18-supply
+
additionalProperties: false
examples:
- |
mt6359codec: mt6359codec {
+ LDO_VAUD18-supply = <&mt6359p_vaud18_reg>;
mediatek,dmic-mode = <0>;
mediatek,mic-type-0 = <2>;
};