Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / Documentation / devicetree / bindings / sound / alc5632.txt

diff --git a/kernel/Documentation/devicetree/bindings/sound/alc5632.txt b/kernel/Documentation/devicetree/bindings/sound/alc5632.txt
new file mode 100644 (file)
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+++ b/kernel/Documentation/devicetree/bindings/sound/alc5632.txt
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+ALC5632 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+  - compatible : "realtek,alc5632"
+
+  - reg : the I2C address of the device.
+
+  - gpio-controller : Indicates this device is a GPIO controller.
+
+  - #gpio-cells : Should be two. The first cell is the pin number and the
+    second cell is used to specify optional parameters (currently unused).
+
+Pins on the device (for linking into audio routes):
+
+  * SPK_OUTP
+  * SPK_OUTN
+  * HP_OUT_L
+  * HP_OUT_R
+  * AUX_OUT_P
+  * AUX_OUT_N
+  * LINE_IN_L
+  * LINE_IN_R
+  * PHONE_P
+  * PHONE_N
+  * MIC1_P
+  * MIC1_N
+  * MIC2_P
+  * MIC2_N
+  * MICBIAS1
+  * DMICDAT
+
+Example:
+
+alc5632: alc5632@1e {
+       compatible = "realtek,alc5632";
+       reg = <0x1a>;
+
+       gpio-controller;
+       #gpio-cells = <2>;
+};