[PATCH v2 1/2] ASoC: add tda7419 audio processor binding

From: Matt Porter
Date: Sun Mar 18 2018 - 13:23:22 EST


DeviceTree binding for the tda7419 audio processor.

Signed-off-by: Matt Porter <mporter@xxxxxxxxxxxx>
---
.../devicetree/bindings/sound/tda7419.txt | 38 ++++++++++++++++++++++
1 file changed, 38 insertions(+)
create mode 100644 Documentation/devicetree/bindings/sound/tda7419.txt

diff --git a/Documentation/devicetree/bindings/sound/tda7419.txt b/Documentation/devicetree/bindings/sound/tda7419.txt
new file mode 100644
index 000000000000..6b85ec38dd56
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/tda7419.txt
@@ -0,0 +1,38 @@
+TDA7419 audio processor
+
+This device supports I2C only.
+
+Required properties:
+
+- compatible : "st,tda7419"
+- reg : the I2C address of the device.
+- vdd-supply : a regulator spec for the common power supply (8-10V)
+
+Optional properties:
+
+- st,mute-gpios : a GPIO spec for the MUTE pin.
+
+Pins on the device (for linking into audio routes):
+
+ * SE3L
+ * SE3R
+ * SE2L
+ * SE2R
+ * SE1L
+ * SE1R
+ * DIFFL
+ * DIFFR
+ * MIX
+ * OUTLF
+ * OUTRF
+ * OUTLR
+ * OUTRR
+ * OUTSW
+
+Example:
+
+ap: tda7419@44 {
+ compatible = "st,tda7419";
+ reg = <0x44>;
+ vdd-supply = <&vdd_9v0_reg>;
+};
--
2.11.0