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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 <contact@jookia.org>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20230918131532.2257615-4-contact@jookia.org
Signed-off-by: Mark Brown <broonie@kernel.org>
authored by
John Watts
and committed by
Mark Brown
5d5529b0
5d34887e
+7
+7
Documentation/devicetree/bindings/sound/wm8782.txt
+7
Documentation/devicetree/bindings/sound/wm8782.txt
···
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- Vdda-supply : phandle to a regulator for the analog power supply (2.7V - 5.5V)
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- Vdd-supply : phandle to a regulator for the digital power supply (2.7V - 3.6V)
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Optional properties:
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- wlf,fsampen:
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FSAMPEN pin value, 0 for low, 1 for high, 2 for disconnected.
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Defaults to 0 if left unspecified.
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Example:
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wm8782: stereo-adc {
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compatible = "wlf,wm8782";
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Vdda-supply = <&vdda_supply>;
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Vdd-supply = <&vdd_supply>;
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wlf,fsampen = <2>; /* 192KHz */
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};