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authorCheng-Yi Chiang <cychiang@chromium.org>2018-11-16 10:12:43 +0800
committerMark Brown <broonie@kernel.org>2018-11-16 19:07:08 -0800
commit276aa6d38e619d2bd61fbac71388a4da680e7ed5 (patch)
tree0463bf881041fc0a8bb33b967497a6648371324b /Documentation/devicetree
parentASoC: Add documentation for pcm3060 property out-single-ended (diff)
downloadlinux-dev-276aa6d38e619d2bd61fbac71388a4da680e7ed5.tar.xz
linux-dev-276aa6d38e619d2bd61fbac71388a4da680e7ed5.zip
ASoC: rt5663: Add documentation for power supply support
rt5663 codec driver will support setting CPVDD and AVDD power supply from device tree. Signed-off-by: Cheng-Yi Chiang <cychiang@chromium.org> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/sound/rt5663.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/rt5663.txt b/Documentation/devicetree/bindings/sound/rt5663.txt
index 23386446c63d..2a55e9133408 100644
--- a/Documentation/devicetree/bindings/sound/rt5663.txt
+++ b/Documentation/devicetree/bindings/sound/rt5663.txt
@@ -10,6 +10,10 @@ Required properties:
- interrupts : The CODEC's interrupt output.
+- avdd-supply: Power supply for AVDD, providing 1.8V.
+
+- cpvdd-supply: Power supply for CPVDD, providing 3.5V.
+
Optional properties:
- "realtek,dc_offset_l_manual"
@@ -51,4 +55,6 @@ rt5663: codec@12 {
compatible = "realtek,rt5663";
reg = <0x12>;
interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
+ avdd-supply = <&pp1800_a_alc5662>;
+ cpvdd-supply = <&pp3500_a_alc5662>;
};