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-rw-r--r--Documentation/devicetree/bindings/sound/rt1011.txt10
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/rt1011.txt b/Documentation/devicetree/bindings/sound/rt1011.txt
index 35a23e60d679..02d53b9aa247 100644
--- a/Documentation/devicetree/bindings/sound/rt1011.txt
+++ b/Documentation/devicetree/bindings/sound/rt1011.txt
@@ -20,6 +20,14 @@ Required properties:
| 1 | 1 | 0x3b |
-------------------------------------
+Optional properties:
+
+- realtek,temperature_calib
+ u32. The temperature was measured while doing the calibration. Units: Celsius degree
+
+- realtek,r0_calib
+ u32. This is r0 calibration data which was measured in factory mode.
+
Pins on the device (for linking into audio routes) for RT1011:
* SPO
@@ -29,4 +37,6 @@ Example:
rt1011: codec@38 {
compatible = "realtek,rt1011";
reg = <0x38>;
+ realtek,temperature_calib = <25>;
+ realtek,r0_calib = <0x224050>;
};