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-rw-r--r--Documentation/devicetree/bindings/sound/rt5514.txt3
-rw-r--r--Documentation/devicetree/bindings/sound/rt5663.txt6
-rwxr-xr-xDocumentation/devicetree/bindings/sound/rt5665.txt68
3 files changed, 74 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/sound/rt5514.txt b/Documentation/devicetree/bindings/sound/rt5514.txt
index 9cabfc18cb57..929ca6756b02 100644
--- a/Documentation/devicetree/bindings/sound/rt5514.txt
+++ b/Documentation/devicetree/bindings/sound/rt5514.txt
@@ -13,6 +13,9 @@ Optional properties:
- clocks: The phandle of the master clock to the CODEC
- clock-names: Should be "mclk"
+- realtek,dmic-init-delay-ms
+ Set the DMIC initial delay (ms) to wait it ready.
+
Pins on the device (for linking into audio routes) for RT5514:
* DMIC1L
diff --git a/Documentation/devicetree/bindings/sound/rt5663.txt b/Documentation/devicetree/bindings/sound/rt5663.txt
index 7d3c974c6e2e..70eaeaed2b18 100644
--- a/Documentation/devicetree/bindings/sound/rt5663.txt
+++ b/Documentation/devicetree/bindings/sound/rt5663.txt
@@ -1,10 +1,10 @@
-RT5663/RT5668 audio CODEC
+RT5663 audio CODEC
This device supports I2C only.
Required properties:
-- compatible : One of "realtek,rt5663" or "realtek,rt5668".
+- compatible : "realtek,rt5663".
- reg : The I2C address of the device.
@@ -12,7 +12,7 @@ Required properties:
Optional properties:
-Pins on the device (for linking into audio routes) for RT5663/RT5668:
+Pins on the device (for linking into audio routes) for RT5663:
* IN1P
* IN1N
diff --git a/Documentation/devicetree/bindings/sound/rt5665.txt b/Documentation/devicetree/bindings/sound/rt5665.txt
new file mode 100755
index 000000000000..419c89219681
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rt5665.txt
@@ -0,0 +1,68 @@
+RT5665/RT5666/RT5668 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+- compatible : One of "realtek,rt5665", "realtek,rt5666" or "realtek,rt5668".
+
+- reg : The I2C address of the device.
+
+- interrupts : The CODEC's interrupt output.
+
+Optional properties:
+
+- realtek,in1-differential
+- realtek,in2-differential
+- realtek,in3-differential
+- realtek,in4-differential
+ Boolean. Indicate MIC1/2/3/4 input are differential, rather than single-ended.
+
+- realtek,dmic1-data-pin
+ 0: dmic1 is not used
+ 1: using GPIO4 pin as dmic1 data pin
+ 2: using IN2N pin as dmic2 data pin
+
+- realtek,dmic2-data-pin
+ 0: dmic2 is not used
+ 1: using GPIO5 pin as dmic2 data pin
+ 2: using IN2P pin as dmic2 data pin
+
+- realtek,jd-src
+ 0: No JD is used
+ 1: using JD1 as JD source
+
+- realtek,ldo1-en-gpios : The GPIO that controls the CODEC's LDO1_EN pin.
+
+Pins on the device (for linking into audio routes) for RT5659/RT5658:
+
+ * DMIC L1
+ * DMIC R1
+ * DMIC L2
+ * DMIC R2
+ * IN1P
+ * IN1N
+ * IN2P
+ * IN2N
+ * IN3P
+ * IN3N
+ * IN4P
+ * IN4N
+ * HPOL
+ * HPOR
+ * LOUTL
+ * LOUTR
+ * MONOOUT
+ * PDML
+ * PDMR
+
+Example:
+
+rt5659 {
+ compatible = "realtek,rt5665";
+ reg = <0x1b>;
+ interrupt-parent = <&gpio>;
+ interrupts = <TEGRA_GPIO(W, 3) GPIO_ACTIVE_HIGH>;
+ realtek,ldo1-en-gpios =
+ <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>;
+};