15 Nov
2018
15 Nov
'18
8:32 p.m.
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.