Merge tag 'asoc-v4.2' into asoc-rt5645

ASoC: Updates for v4.2

The big thing this release has been Liam's addition of topology support
to the core.  We've also seen quite a bit of driver work and the
continuation of Lars' refactoring for component support.

 - Support for loading ASoC topology maps from firmware, intended to be
   used to allow self-describing DSP firmware images to be built which
   can map controls added by the DSP to userspace without the kernel
   needing to know about individual DSP firmwares.
 - Lots of refactoring to avoid direct access to snd_soc_codec where
   it's not needed supporting future refactoring.
 - Big refactoring and cleanup serieses for the Wolfson ADSP and TI
   TAS2552 drivers.
 - Support for TI TAS571x power amplifiers.
 - Support for Qualcomm APQ8016 and ZTE ZX296702 SoCs.
 - Support for x86 systems with RT5650 and Qualcomm Storm.

11 files changed, 176 insertions, 2 deletions

diff --git a/Documentation/devicetree/bindings/sound/adi,adau1701.txt b/Documentation/devicetree/bindings/sound/adi,adau1701.txt
index 547a49b56a62..0d1128ce2ea7 100644
--- a/Documentation/devicetree/bindings/sound/adi,adau1701.txt
+++ b/Documentation/devicetree/bindings/sound/adi,adau1701.txt
@@ -20,6 +20,8 @@ Optional properties:
 			pin configurations as described in the datasheet,
 			table 53. Note that the value of this property has
 			to be prefixed with '/bits/ 8'.
+ - avdd-supply: 	Power supply for AVDD, providing 3.3V
+ - dvdd-supply: 	Power supply for DVDD, providing 3.3V
 
 Examples:
 
@@ -28,6 +30,8 @@ Examples:
 			compatible = "adi,adau1701";
 			reg = <0x34>;
 			reset-gpio = <&gpio 23 0>;
+			avdd-supply = <&vdd_3v3_reg>;
+			dvdd-supply = <&vdd_3v3_reg>;
 			adi,pll-mode-gpios = <&gpio 24 0 &gpio 25 0>;
 			adi,pin-config = /bits/ 8 <0x4 0x7 0x5 0x5 0x4 0x4
                                                    0x4 0x4 0x4 0x4 0x4 0x4>;
diff --git a/Documentation/devicetree/bindings/sound/bt-sco.txt b/Documentation/devicetree/bindings/sound/bt-sco.txt
new file mode 100644
index 000000000000..29b8e5d40203
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/bt-sco.txt
@@ -0,0 +1,13 @@
+Bluetooth-SCO audio CODEC
+
+This device support generic Bluetooth SCO link.
+
+Required properties:
+
+  - compatible : "delta,dfbmcs320"
+
+Example:
+
+codec: bt_sco {
+	compatible = "delta,dfbmcs320";
+};
diff --git a/Documentation/devicetree/bindings/sound/gtm601.txt b/Documentation/devicetree/bindings/sound/gtm601.txt
new file mode 100644
index 000000000000..5efc8c068de0
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/gtm601.txt
@@ -0,0 +1,13 @@
+GTM601 UMTS modem audio interface CODEC
+
+This device has no configuration interface. Sample rate is fixed - 8kHz.
+
+Required properties:
+
+  - compatible : "option,gtm601"
+
+Example:
+
+codec: gtm601_codec {
+	compatible = "option,gtm601";
+};
diff --git a/Documentation/devicetree/bindings/sound/max98090.txt b/Documentation/devicetree/bindings/sound/max98090.txt
index aa802a274520..4e3be6682c98 100644
--- a/Documentation/devicetree/bindings/sound/max98090.txt
+++ b/Documentation/devicetree/bindings/sound/max98090.txt
@@ -18,6 +18,12 @@ Optional properties:
 
 - maxim,dmic-freq: Frequency at which to clock DMIC
 
+- maxim,micbias: Micbias voltage applies to the analog mic, valid voltages value are:
+	0 - 2.2v
+	1 - 2.55v
+	2 - 2.4v
+	3 - 2.8v
+
 Pins on the device (for linking into audio routes):
 
   * MIC1
diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.txt b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.txt
index e00732dac939..21c648328be9 100644
--- a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.txt
+++ b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.txt
@@ -4,12 +4,21 @@ This node models the Qualcomm Technologies Low-Power Audio SubSystem (LPASS).
 
 Required properties:
 
-- compatible		: "qcom,lpass-cpu"
+- compatible		: "qcom,lpass-cpu" or "qcom,apq8016-lpass-cpu"
 - clocks		: Must contain an entry for each entry in clock-names.
 - clock-names		: A list which must include the following entries:
 				* "ahbix-clk"
 				* "mi2s-osr-clk"
 				* "mi2s-bit-clk"
+			: required clocks for "qcom,lpass-cpu-apq8016"
+				* "ahbix-clk"
+				* "mi2s-bit-clk0"
+				* "mi2s-bit-clk1"
+				* "mi2s-bit-clk2"
+				* "mi2s-bit-clk3"
+				* "pcnoc-mport-clk"
+				* "pcnoc-sway-clk"
+
 - interrupts		: Must contain an entry for each entry in
 			  interrupt-names.
 - interrupt-names	: A list which must include the following entries:
@@ -22,6 +31,8 @@ Required properties:
 - reg-names		: A list which must include the following entries:
 				* "lpass-lpaif"
 
+
+
 Optional properties:
 
 - qcom,adsp		: Phandle for the audio DSP node
diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
index f316ce1f214a..b6b3a786855f 100644
--- a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
+++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
@@ -5,6 +5,7 @@ Required properties:
 				  "renesas,rcar_sound-gen1" if generation1, and
 				  "renesas,rcar_sound-gen2" if generation2
 				  Examples with soctypes are:
+				    - "renesas,rcar_sound-r8a7778" (R-Car M1A)
 				    - "renesas,rcar_sound-r8a7790" (R-Car H2)
 				    - "renesas,rcar_sound-r8a7791" (R-Car M2-W)
 - reg				: Should contain the register physical address.
@@ -47,7 +48,7 @@ DAI subnode properties:
 
 Example:
 
-rcar_sound: rcar_sound@ec500000 {
+rcar_sound: sound@ec500000 {
 	#sound-dai-cells = <1>;
 	compatible = "renesas,rcar_sound-r8a7791", "renesas,rcar_sound-gen2";
 	reg =	<0 0xec500000 0 0x1000>, /* SCU */
diff --git a/Documentation/devicetree/bindings/sound/rt5677.txt b/Documentation/devicetree/bindings/sound/rt5677.txt
index 740ff771aa8b..f07078997f87 100644
--- a/Documentation/devicetree/bindings/sound/rt5677.txt
+++ b/Documentation/devicetree/bindings/sound/rt5677.txt
@@ -18,6 +18,7 @@ Required properties:
 Optional properties:
 
 - realtek,pow-ldo2-gpio : The GPIO that controls the CODEC's POW_LDO2 pin.
+- realtek,reset-gpio : The GPIO that controls the CODEC's RESET pin.
 
 - realtek,in1-differential
 - realtek,in2-differential
@@ -70,6 +71,7 @@ rt5677 {
 
 	realtek,pow-ldo2-gpio =
 		<&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>;
+	realtek,reset-gpio = <&gpio TEGRA_GPIO(BB, 3) GPIO_ACTIVE_LOW>;
 	realtek,in1-differential = "true";
 	realtek,gpio-config = /bits/ 8  <0 0 0 0 0 2>;   /* pull up GPIO6 */
 	realtek,jd2-gpio = <3>;  /* Enables Jack detection for GPIO6 */
diff --git a/Documentation/devicetree/bindings/sound/tas571x.txt b/Documentation/devicetree/bindings/sound/tas571x.txt
new file mode 100644
index 000000000000..0ac31d8d5ac4
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/tas571x.txt
@@ -0,0 +1,41 @@
+Texas Instruments TAS5711/TAS5717/TAS5719 stereo power amplifiers
+
+The codec is controlled through an I2C interface.  It also has two other
+signals that can be wired up to GPIOs: reset (strongly recommended), and
+powerdown (optional).
+
+Required properties:
+
+- compatible: "ti,tas5711", "ti,tas5717", or "ti,tas5719"
+- reg: The I2C address of the device
+- #sound-dai-cells: must be equal to 0
+
+Optional properties:
+
+- reset-gpios: GPIO specifier for the TAS571x's active low reset line
+- pdn-gpios: GPIO specifier for the TAS571x's active low powerdown line
+- clocks: clock phandle for the MCLK input
+- clock-names: should be "mclk"
+- AVDD-supply: regulator phandle for the AVDD supply (all chips)
+- DVDD-supply: regulator phandle for the DVDD supply (all chips)
+- HPVDD-supply: regulator phandle for the HPVDD supply (5717/5719)
+- PVDD_AB-supply: regulator phandle for the PVDD_AB supply (5717/5719)
+- PVDD_CD-supply: regulator phandle for the PVDD_CD supply (5717/5719)
+- PVDD_A-supply: regulator phandle for the PVDD_A supply (5711)
+- PVDD_B-supply: regulator phandle for the PVDD_B supply (5711)
+- PVDD_C-supply: regulator phandle for the PVDD_C supply (5711)
+- PVDD_D-supply: regulator phandle for the PVDD_D supply (5711)
+
+Example:
+
+	tas5717: audio-codec@2a {
+		compatible = "ti,tas5717";
+		reg = <0x2a>;
+		#sound-dai-cells = <0>;
+
+		reset-gpios = <&gpio5 1 GPIO_ACTIVE_LOW>;
+		pdn-gpios = <&gpio5 2 GPIO_ACTIVE_LOW>;
+
+		clocks = <&clk_core CLK_I2S>;
+		clock-names = "mclk";
+	};
diff --git a/Documentation/devicetree/bindings/sound/wm8741.txt b/Documentation/devicetree/bindings/sound/wm8741.txt
index 74bda58c1bcf..a13315408719 100644
--- a/Documentation/devicetree/bindings/sound/wm8741.txt
+++ b/Documentation/devicetree/bindings/sound/wm8741.txt
@@ -10,9 +10,20 @@ Required properties:
   - reg : the I2C address of the device for I2C, the chip select
           number for SPI.
 
+Optional properties:
+
+  - diff-mode: Differential output mode configuration. Default value for field
+    DIFF in register R8 (MODE_CONTROL_2). If absent, the default is 0, shall be:
+    0 = stereo
+    1 = mono left
+    2 = stereo reversed
+    3 = mono right
+
 Example:
 
 codec: wm8741@1a {
 	compatible = "wlf,wm8741";
 	reg = <0x1a>;
+
+	diff-mode = <3>;
 };
diff --git a/Documentation/devicetree/bindings/sound/zte,zx-i2s.txt b/Documentation/devicetree/bindings/sound/zte,zx-i2s.txt
new file mode 100644
index 000000000000..7e5aa6f6b5a1
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/zte,zx-i2s.txt
@@ -0,0 +1,44 @@
+ZTE ZX296702 I2S controller
+
+Required properties:
+ - compatible : Must be "zte,zx296702-i2s"
+ - reg : Must contain I2S core's registers location and length
+ - clocks : Pairs of phandle and specifier referencing the controller's clocks.
+ - clock-names: "tx" for the clock to the I2S interface.
+ - dmas: Pairs of phandle and specifier for the DMA channel that is used by
+   the core. The core expects two dma channels for transmit.
+ - dma-names : Must be "tx" and "rx"
+
+For more details on the 'dma', 'dma-names', 'clock' and 'clock-names' properties
+please check:
+	* resource-names.txt
+	* clock/clock-bindings.txt
+	* dma/dma.txt
+
+Example:
+	i2s0: i2s0@0b005000 {
+		#sound-dai-cells = <0>;
+		compatible = "zte,zx296702-i2s";
+		reg = <0x0b005000 0x1000>;
+		clocks = <&lsp0clk ZX296702_I2S0_DIV>;
+		clock-names = "tx";
+		interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
+		dmas = <&dma 5>, <&dma 6>;
+		dma-names = "tx", "rx";
+		status = "okay";
+	};
+
+	sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "zx296702_snd";
+		simple-audio-card,format = "left_j";
+		simple-audio-card,bitclock-master = <&sndcodec>;
+		simple-audio-card,frame-master = <&sndcodec>;
+		sndcpu: simple-audio-card,cpu {
+			sound-dai = <&i2s0>;
+		};
+
+		sndcodec: simple-audio-card,codec {
+			sound-dai = <&acodec>;
+		};
+	};
diff --git a/Documentation/devicetree/bindings/sound/zte,zx-spdif.txt b/Documentation/devicetree/bindings/sound/zte,zx-spdif.txt
new file mode 100644
index 000000000000..989544ea6eb5
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/zte,zx-spdif.txt
@@ -0,0 +1,28 @@
+ZTE ZX296702 SPDIF controller
+
+Required properties:
+ - compatible : Must be "zte,zx296702-spdif"
+ - reg : Must contain SPDIF core's registers location and length
+ - clocks : Pairs of phandle and specifier referencing the controller's clocks.
+ - clock-names: "tx" for the clock to the SPDIF interface.
+ - dmas: Pairs of phandle and specifier for the DMA channel that is used by
+   the core. The core expects one dma channel for transmit.
+ - dma-names : Must be "tx"
+
+For more details on the 'dma', 'dma-names', 'clock' and 'clock-names' properties
+please check:
+	* resource-names.txt
+	* clock/clock-bindings.txt
+	* dma/dma.txt
+
+Example:
+	spdif0: spdif0@0b004000 {
+		compatible = "zte,zx296702-spdif";
+		reg = <0x0b004000 0x1000>;
+		clocks = <&lsp0clk ZX296702_SPDIF0_DIV>;
+		clock-names = "tx";
+		interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+		dmas = <&dma 4>;
+		dma-names = "tx";
+		status = "okay";
+	};