From: Cheng-Yi Chiang <cychiang@chromium.org>
Date: Fri, 16 Nov 2018 02:12:43 +0000 (+0800)
Subject: ASoC: rt5663: Add documentation for power supply support
X-Git-Tag: v5.0-rc1~180^2~7^2^2~140
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=276aa6d38e619d2bd61fbac71388a4da680e7ed5;p=linux.git
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>
---
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>;
};