From: Shuming Fan shumingf@realtek.com

The "realtek,ldo2-pow-en" device property uses to enable LDO2 power while the headset recording.

Signed-off-by: Shuming Fan shumingf@realtek.com --- Documentation/devicetree/bindings/sound/rt5682.txt | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/rt5682.txt b/Documentation/devicetree/bindings/sound/rt5682.txt index 9c5fadb6ac82..eba2ea588564 100644 --- a/Documentation/devicetree/bindings/sound/rt5682.txt +++ b/Documentation/devicetree/bindings/sound/rt5682.txt @@ -46,6 +46,8 @@ Optional properties:

- realtek,dmic-clk-driving-high : Set the high drving of the DMIC clock out.

+- realtek,ldo2-pow-en : Enable LDO2 power control if the application circuit uses VBAT, not MICVDD. + Pins on the device (for linking into audio routes) for RT5682:

* DMIC L1