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-rw-r--r--Documentation/devicetree/bindings/mfd/twl6040.txt11
1 files changed, 7 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/mfd/twl6040.txt b/Documentation/devicetree/bindings/mfd/twl6040.txt
index bc67c6f424a..0f5dd709d75 100644
--- a/Documentation/devicetree/bindings/mfd/twl6040.txt
+++ b/Documentation/devicetree/bindings/mfd/twl6040.txt
@@ -1,15 +1,17 @@
Texas Instruments TWL6040 family
-The TWL6040s are 8-channel high quality low-power audio codecs providing audio
-and vibra functionality on OMAP4+ platforms.
+The TWL6040s are 8-channel high quality low-power audio codecs providing audio,
+vibra and GPO functionality on OMAP4+ platforms.
They are connected ot the host processor via i2c for commands, McPDM for audio
data and commands.
Required properties:
-- compatible : Must be "ti,twl6040";
+- compatible : "ti,twl6040" for twl6040, "ti,twl6041" for twl6041
- reg: must be 0x4b for i2c address
- interrupts: twl6040 has one interrupt line connecteded to the main SoC
- interrupt-parent: The parent interrupt controller
+- gpio-controller:
+- #gpio-cells = <1>: twl6040 provides GPO lines.
- twl6040,audpwron-gpio: Power on GPIO line for the twl6040
- vio-supply: Regulator for the twl6040 VIO supply
@@ -37,7 +39,6 @@ Example:
&i2c1 {
twl6040: twl@4b {
compatible = "ti,twl6040";
- reg = <0x4b>;
interrupts = <0 119 4>;
interrupt-parent = <&gic>;
@@ -60,3 +61,5 @@ Example:
};
};
};
+
+/include/ "twl6040.dtsi"