diff options
| author | Cheng-Yi Chiang <cychiang@chromium.org> | 2018-11-16 10:12:43 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-11-16 19:07:08 -0800 |
| commit | 276aa6d38e619d2bd61fbac71388a4da680e7ed5 (patch) | |
| tree | 0463bf881041fc0a8bb33b967497a6648371324b /Documentation | |
| parent | fd7de6370cb62b147185834d60069568a21acacd (diff) | |
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')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/rt5663.txt | 6 |
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>; }; |