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authorDaniel Mack <daniel@zonque.org>2018-10-03 21:34:35 +0200
committerMark Brown <broonie@kernel.org>2018-10-08 12:23:42 +0200
commitcc65fb650c682e3b43d50202a0f01da7dc11e647 (patch)
treefdd42032611effcc869c7a6703d4ecec7a89ef8e
parentASoC: dt-bindings: add dt bindings for adau1977 audio codec (diff)
downloadlinux-cc65fb650c682e3b43d50202a0f01da7dc11e647.tar.xz
linux-cc65fb650c682e3b43d50202a0f01da7dc11e647.zip
ASoC: Add device tree documentation file for wm8782 stereo DAC
Add a device tree documentation file for the wm8782 stereo DAC to describe the regulator handles. Signed-off-by: Daniel Mack <daniel@zonque.org> Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/sound/wm8782.txt17
1 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/wm8782.txt b/Documentation/devicetree/bindings/sound/wm8782.txt
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index 000000000000..256cdec6ec4d
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/wm8782.txt
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+WM8782 stereo ADC
+
+This device does not have any control interface or reset pins.
+
+Required properties:
+
+ - compatible : "wlf,wm8782"
+ - 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)
+
+Example:
+
+wm8782: stereo-adc {
+ compatible = "wlf,wm8782";
+ Vdda-supply = <&vdda_supply>;
+ Vdd-supply = <&vdd_supply>;
+};