[V4 PATCH 1/2] dt-bindings: Added device tree binding for max98390
From: Steve Lee <hidden>
Date: 2020-05-14 12:16:41
Also in:
alsa-devel, lkml
Subsystem:
open firmware and flattened device tree bindings, sound - soc layer / dynamic audio power management (asoc), the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Liam Girdwood, Mark Brown, Linus Torvalds
Add documentation for DT binding of max98390 amplifier driver. Signed-off-by: Steve Lee <redacted> --- Changed since V3: * No changes. Changed since V2: * No changes. Changed since V1: * Modified sample text in example .../devicetree/bindings/sound/max98390.txt | 26 +++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/max98390.txt
diff --git a/Documentation/devicetree/bindings/sound/max98390.txt b/Documentation/devicetree/bindings/sound/max98390.txt
new file mode 100644
index 000000000000..0ddd4c6ae55e
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/max98390.txt@@ -0,0 +1,26 @@ +Maxim Integrated MAX98390 Speaker Amplifier + +This device supports I2C. + +Required properties: + + - compatible : "maxim,max98390" + + - reg : the I2C address of the device. + +Optional properties: + +- maxim,temperature_calib + u32. The calculated temperature data was measured while doing the calibration. Data : Temp / 100 * 2^12 + +- maxim,r0_calib + u32. This is r0 calibration data which was measured in factory mode. + +Example: + +codec: max98390@38 { + compatible = "maxim,max98390"; + reg = <0x38>; + maxim,temperature_calib = <1024>; + maxim,r0_calib = <100232>; +};
--
2.17.1