From: John Watts Date: Mon, 18 Sep 2023 13:15:32 +0000 (+1000) Subject: ASoC: dt-bindings: wlf,wm8782: Add wlf,fsampen property X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=5d5529b0057146043a4328aa194280299ba966c2;p=linux.git ASoC: dt-bindings: wlf,wm8782: Add wlf,fsampen property 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 Acked-by: Charles Keepax Link: https://lore.kernel.org/r/20230918131532.2257615-4-contact@jookia.org Signed-off-by: Mark Brown --- diff --git a/Documentation/devicetree/bindings/sound/wm8782.txt b/Documentation/devicetree/bindings/sound/wm8782.txt index 256cdec6ec4de..1a28f32809723 100644 --- a/Documentation/devicetree/bindings/sound/wm8782.txt +++ b/Documentation/devicetree/bindings/sound/wm8782.txt @@ -8,10 +8,17 @@ 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. + Defaults to 0 if left unspecified. + Example: wm8782: stereo-adc { compatible = "wlf,wm8782"; Vdda-supply = <&vdda_supply>; Vdd-supply = <&vdd_supply>; + wlf,fsampen = <2>; /* 192KHz */ };