The WM8782 can safely support rates higher than 48kHz by changing the value of the FSAMPEN pin.
Allow specifying the FSAMPEN pin value in the device tree.
Signed-off-by: John Watts contact@jookia.org --- Documentation/devicetree/bindings/sound/wm8782.txt | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/wm8782.txt b/Documentation/devicetree/bindings/sound/wm8782.txt index 256cdec6ec4d..d217a616e103 100644 --- a/Documentation/devicetree/bindings/sound/wm8782.txt +++ b/Documentation/devicetree/bindings/sound/wm8782.txt @@ -8,10 +8,15 @@ Required properties: - Vdda-supply : phandle to a regulator for the analog power supply (2.7V - 5.5V) - Vdd-supply : phandle to a regulator for the digital power supply (2.7V - 3.6V)
+Optional properties: + + - wlf,fsampen : FSAMPEN pin value, 0 for low, 1 for high, 2 for disconnected + Example:
wm8782: stereo-adc { compatible = "wlf,wm8782"; Vdda-supply = <&vdda_supply>; Vdd-supply = <&vdd_supply>; + wlf,fsampen = <2>; /* 192KHz */ };