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-rw-r--r--Documentation/devicetree/bindings/sound/cs43130.txt67
-rw-r--r--Documentation/devicetree/bindings/sound/dmic.txt16
-rw-r--r--Documentation/devicetree/bindings/sound/qcom,msm8916-wcd-analog.txt18
-rw-r--r--Documentation/devicetree/bindings/sound/renesas,rsnd.txt68
-rw-r--r--Documentation/devicetree/bindings/sound/rt274.txt33
5 files changed, 167 insertions, 35 deletions
diff --git a/Documentation/devicetree/bindings/sound/cs43130.txt b/Documentation/devicetree/bindings/sound/cs43130.txt
new file mode 100644
index 000000000000..8b1dd5aeb004
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/cs43130.txt
@@ -0,0 +1,67 @@
+CS43130 DAC
+
+Required properties:
+
+ - compatible : "cirrus,cs43130", "cirrus,cs4399", "cirrus,cs43131",
+ "cirrus,cs43198"
+
+ - reg : the I2C address of the device for I2C
+
+ - VA-supply, VP-supply, VL-supply, VCP-supply, VD-supply:
+ power supplies for the device, as covered in
+ Documentation/devicetree/bindings/regulator/regulator.txt.
+
+
+Optional properties:
+
+ - reset-gpios : Active low GPIO used to reset the device
+
+ - cirrus,xtal-ibias:
+ When external MCLK is generated by external crystal
+ oscillator, CS43130 can be used to provide bias current
+ for external crystal. Amount of bias current sent is
+ set as:
+ 1 = 7.5uA
+ 2 = 12.5uA
+ 3 = 15uA
+
+ - cirrus,dc-measure:
+ Boolean, define to enable headphone DC impedance measurement.
+
+ - cirrus,ac-measure:
+ Boolean, define to enable headphone AC impedance measurement.
+ DC impedance must also be enabled for AC impedance measurement.
+
+ - cirrus,dc-threshold:
+ Define 2 DC impedance thresholds in ohms for HP output control.
+ Default values are 50 and 120 Ohms.
+
+ - cirrus,ac-freq:
+ Define the frequencies at which to measure HP AC impedance.
+ Only used if "cirrus,dc-measure" is defined.
+ Exactly 10 frequencies must be defined.
+ If this properties is undefined, by default,
+ following frequencies are used:
+ <24 43 93 200 431 928 2000 4309 9283 20000>
+ The above frequencies are logarithmically equally spaced.
+ Log base is 10.
+
+Example:
+
+cs43130: audio-codec@30 {
+ compatible = "cirrus,cs43130";
+ reg = <0x30>;
+ reset-gpios = <&axi_gpio 54 0>;
+ VA-supply = <&dummy_vreg>;
+ VP-supply = <&dummy_vreg>;
+ VL-supply = <&dummy_vreg>;
+ VCP-supply = <&dummy_vreg>;
+ VD-supply = <&dummy_vreg>;
+ cirrus,xtal-ibias = <2>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <55 8>;
+ cirrus,dc-measure;
+ cirrus,ac-measure;
+ cirrus,dc-threshold = /bits/ 16 <20 100>;
+ cirrus,ac-freq = /bits/ 16 <24 43 93 200 431 928 2000 4309 9283 20000>;
+};
diff --git a/Documentation/devicetree/bindings/sound/dmic.txt b/Documentation/devicetree/bindings/sound/dmic.txt
new file mode 100644
index 000000000000..54c8ef6498a8
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/dmic.txt
@@ -0,0 +1,16 @@
+Device-Tree bindings for Digital microphone (DMIC) codec
+
+This device support generic PDM digital microphone.
+
+Required properties:
+ - compatible: should be "dmic-codec".
+
+Optional properties:
+ - dmicen-gpios: GPIO specifier for dmic to control start and stop
+
+Example node:
+
+ dmic_codec: dmic@0 {
+ compatible = "dmic-codec";
+ dmicen-gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/qcom,msm8916-wcd-analog.txt b/Documentation/devicetree/bindings/sound/qcom,msm8916-wcd-analog.txt
index ccb401cfef9d..551ecab67efe 100644
--- a/Documentation/devicetree/bindings/sound/qcom,msm8916-wcd-analog.txt
+++ b/Documentation/devicetree/bindings/sound/qcom,msm8916-wcd-analog.txt
@@ -31,8 +31,22 @@ Required properties
- vdd-cdc-io-supply: phandle to VDD_CDC_IO regulator DT node.
- vdd-cdc-tx-rx-cx-supply: phandle to VDD_CDC_TX/RX/CX regulator DT node.
- vdd-micbias-supply: phandle of VDD_MICBIAS supply's regulator DT node.
-
Optional Properties:
+ - qcom,mbhc-vthreshold-low: Array of 5 threshold voltages in mV for 5 buttons
+ detection on headset when the mbhc is powered up
+ by internal current source, this is a low power.
+ - qcom,mbhc-vthreshold-high: Array of 5 thresold voltages in mV for 5 buttons
+ detection on headset when mbhc is powered up
+ from micbias.
+- qcom,micbias-lvl: Voltage (mV) for Mic Bias
+- qcom,hphl-jack-type-normally-open: boolean, present if hphl pin on jack is a
+ NO (Normally Open). If not specified, then
+ its assumed that hphl pin on jack is NC
+ (Normally Closed).
+- qcom,gnd-jack-type-normally-open: boolean, present if gnd pin on jack is
+ NO (Normally Open). If not specified, then
+ its assumed that gnd pin on jack is NC
+ (Normally Closed).
- qcom,micbias1-ext-cap: boolean, present if micbias1 has external capacitor
connected.
- qcom,micbias2-ext-cap: boolean, present if micbias2 has external capacitor
@@ -48,6 +62,8 @@ spmi_bus {
reg-names = "pmic-codec-core";
clocks = <&gcc GCC_CODEC_DIGCODEC_CLK>;
clock-names = "mclk";
+ qcom,mbhc-vthreshold-low = <75 150 237 450 500>;
+ qcom,mbhc-vthreshold-high = <75 150 237 450 500>;
interrupt-parent = <&spmi_bus>;
interrupts = <0x1 0xf0 0x0 IRQ_TYPE_NONE>,
<0x1 0xf0 0x1 IRQ_TYPE_NONE>,
diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
index 7246bb268bf9..a1536fdc60e6 100644
--- a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
+++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
@@ -199,10 +199,10 @@ Ex)
sound {
compatible = "simple-scu-audio-card";
...
- simple-audio-card,cpu@0 {
+ simple-audio-card,cpu-0 {
sound-dai = <&rcar_sound 0>;
};
- simple-audio-card,cpu@1 {
+ simple-audio-card,cpu-1 {
sound-dai = <&rcar_sound 1>;
};
simple-audio-card,codec {
@@ -441,79 +441,79 @@ rcar_sound: sound@ec500000 {
"clk_a", "clk_b", "clk_c", "clk_i";
rcar_sound,dvc {
- dvc0: dvc@0 {
+ dvc0: dvc-0 {
dmas = <&audma0 0xbc>;
dma-names = "tx";
};
- dvc1: dvc@1 {
+ dvc1: dvc-1 {
dmas = <&audma0 0xbe>;
dma-names = "tx";
};
};
rcar_sound,mix {
- mix0: mix@0 { };
- mix1: mix@1 { };
+ mix0: mix-0 { };
+ mix1: mix-1 { };
};
rcar_sound,ctu {
- ctu00: ctu@0 { };
- ctu01: ctu@1 { };
- ctu02: ctu@2 { };
- ctu03: ctu@3 { };
- ctu10: ctu@4 { };
- ctu11: ctu@5 { };
- ctu12: ctu@6 { };
- ctu13: ctu@7 { };
+ ctu00: ctu-0 { };
+ ctu01: ctu-1 { };
+ ctu02: ctu-2 { };
+ ctu03: ctu-3 { };
+ ctu10: ctu-4 { };
+ ctu11: ctu-5 { };
+ ctu12: ctu-6 { };
+ ctu13: ctu-7 { };
};
rcar_sound,src {
- src0: src@0 {
+ src0: src-0 {
interrupts = <0 352 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x85>, <&audma1 0x9a>;
dma-names = "rx", "tx";
};
- src1: src@1 {
+ src1: src-1 {
interrupts = <0 353 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x87>, <&audma1 0x9c>;
dma-names = "rx", "tx";
};
- src2: src@2 {
+ src2: src-2 {
interrupts = <0 354 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x89>, <&audma1 0x9e>;
dma-names = "rx", "tx";
};
- src3: src@3 {
+ src3: src-3 {
interrupts = <0 355 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x8b>, <&audma1 0xa0>;
dma-names = "rx", "tx";
};
- src4: src@4 {
+ src4: src-4 {
interrupts = <0 356 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x8d>, <&audma1 0xb0>;
dma-names = "rx", "tx";
};
- src5: src@5 {
+ src5: src-5 {
interrupts = <0 357 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x8f>, <&audma1 0xb2>;
dma-names = "rx", "tx";
};
- src6: src@6 {
+ src6: src-6 {
interrupts = <0 358 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x91>, <&audma1 0xb4>;
dma-names = "rx", "tx";
};
- src7: src@7 {
+ src7: src-7 {
interrupts = <0 359 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x93>, <&audma1 0xb6>;
dma-names = "rx", "tx";
};
- src8: src@8 {
+ src8: src-8 {
interrupts = <0 360 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x95>, <&audma1 0xb8>;
dma-names = "rx", "tx";
};
- src9: src@9 {
+ src9: src-9 {
interrupts = <0 361 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x97>, <&audma1 0xba>;
dma-names = "rx", "tx";
@@ -521,52 +521,52 @@ rcar_sound: sound@ec500000 {
};
rcar_sound,ssi {
- ssi0: ssi@0 {
+ ssi0: ssi-0 {
interrupts = <0 370 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x01>, <&audma1 0x02>, <&audma0 0x15>, <&audma1 0x16>;
dma-names = "rx", "tx", "rxu", "txu";
};
- ssi1: ssi@1 {
+ ssi1: ssi-1 {
interrupts = <0 371 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x03>, <&audma1 0x04>, <&audma0 0x49>, <&audma1 0x4a>;
dma-names = "rx", "tx", "rxu", "txu";
};
- ssi2: ssi@2 {
+ ssi2: ssi-2 {
interrupts = <0 372 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x05>, <&audma1 0x06>, <&audma0 0x63>, <&audma1 0x64>;
dma-names = "rx", "tx", "rxu", "txu";
};
- ssi3: ssi@3 {
+ ssi3: ssi-3 {
interrupts = <0 373 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x07>, <&audma1 0x08>, <&audma0 0x6f>, <&audma1 0x70>;
dma-names = "rx", "tx", "rxu", "txu";
};
- ssi4: ssi@4 {
+ ssi4: ssi-4 {
interrupts = <0 374 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x09>, <&audma1 0x0a>, <&audma0 0x71>, <&audma1 0x72>;
dma-names = "rx", "tx", "rxu", "txu";
};
- ssi5: ssi@5 {
+ ssi5: ssi-5 {
interrupts = <0 375 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x0b>, <&audma1 0x0c>, <&audma0 0x73>, <&audma1 0x74>;
dma-names = "rx", "tx", "rxu", "txu";
};
- ssi6: ssi@6 {
+ ssi6: ssi-6 {
interrupts = <0 376 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x0d>, <&audma1 0x0e>, <&audma0 0x75>, <&audma1 0x76>;
dma-names = "rx", "tx", "rxu", "txu";
};
- ssi7: ssi@7 {
+ ssi7: ssi-7 {
interrupts = <0 377 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x0f>, <&audma1 0x10>, <&audma0 0x79>, <&audma1 0x7a>;
dma-names = "rx", "tx", "rxu", "txu";
};
- ssi8: ssi@8 {
+ ssi8: ssi-8 {
interrupts = <0 378 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x11>, <&audma1 0x12>, <&audma0 0x7b>, <&audma1 0x7c>;
dma-names = "rx", "tx", "rxu", "txu";
};
- ssi9: ssi@9 {
+ ssi9: ssi-9 {
interrupts = <0 379 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&audma0 0x13>, <&audma1 0x14>, <&audma0 0x7d>, <&audma1 0x7e>;
dma-names = "rx", "tx", "rxu", "txu";
diff --git a/Documentation/devicetree/bindings/sound/rt274.txt b/Documentation/devicetree/bindings/sound/rt274.txt
new file mode 100644
index 000000000000..e9a6178c78cf
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rt274.txt
@@ -0,0 +1,33 @@
+RT274 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+- compatible : "realtek,rt274".
+
+- reg : The I2C address of the device.
+
+Optional properties:
+
+- interrupts : The CODEC's interrupt output.
+
+
+Pins on the device (for linking into audio routes) for RT274:
+
+ * DMIC1 Pin
+ * DMIC2 Pin
+ * MIC
+ * LINE1
+ * LINE2
+ * HPO Pin
+ * SPDIF
+ * LINE3
+
+Example:
+
+codec: rt274@1c {
+ compatible = "realtek,rt274";
+ reg = <0x1c>;
+ interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
+};