| Message ID | 20181115041334.79446-1-cychiang@chromium.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/2] ASoC: rt5663: Add documentation for power supply support | expand |
On Thu, Nov 15, 2018 at 12:13:33PM +0800, Cheng-Yi Chiang wrote: > +++ b/Documentation/devicetree/bindings/sound/rt5663.txt > @@ -36,6 +36,9 @@ Optional properties: > "realtek,impedance_sensing_num" is 2. It means that there are 2 ranges of > impedance in the impedance sensing function. > > +- avdd-supply: Power supply for AVDD, providing 1.8V. > +- cpvdd-supply: Power supply for CPVDD, providing 3.5V. > + These should be mandatory properties, the device is going to need power to work. The regulator API will handle incompletely specified boards for you, that's not a problem.
diff --git a/Documentation/devicetree/bindings/sound/rt5663.txt b/Documentation/devicetree/bindings/sound/rt5663.txt index 23386446c63d6..d4058dfde0392 100644 --- a/Documentation/devicetree/bindings/sound/rt5663.txt +++ b/Documentation/devicetree/bindings/sound/rt5663.txt @@ -36,6 +36,9 @@ Optional properties: "realtek,impedance_sensing_num" is 2. It means that there are 2 ranges of impedance in the impedance sensing function. +- avdd-supply: Power supply for AVDD, providing 1.8V. +- cpvdd-supply: Power supply for CPVDD, providing 3.5V. + Pins on the device (for linking into audio routes) for RT5663: * IN1P @@ -51,4 +54,6 @@ rt5663: codec@12 { compatible = "realtek,rt5663"; reg = <0x12>; interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + avdd-supply = <&pp1800_a_alc5662>; + cpvdd-supply = <&pp3500_a_alc5662>; };
rt5663 codec driver will support setting CPVDD and AVDD power supply from device tree. Signed-off-by: Cheng-Yi Chiang <cychiang@chromium.org> --- Fixed the commit title of v1. Documentation/devicetree/bindings/sound/rt5663.txt | 5 +++++ 1 file changed, 5 insertions(+)