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-rw-r--r--Documentation/devicetree/bindings/sound/nau8810.txt16
-rw-r--r--Documentation/devicetree/bindings/sound/nvidia,tegra-audio-sgtl5000.txt42
-rw-r--r--Documentation/devicetree/bindings/sound/qcom,apq8016-sbc.txt30
-rw-r--r--Documentation/devicetree/bindings/sound/renesas,rsrc-card.txt75
-rw-r--r--Documentation/devicetree/bindings/sound/rockchip,rk3399-gru-sound.txt22
-rw-r--r--Documentation/devicetree/bindings/sound/rt5659.txt3
-rw-r--r--Documentation/devicetree/bindings/sound/rt5660.txt47
-rw-r--r--Documentation/devicetree/bindings/sound/rt5663.txt30
-rw-r--r--Documentation/devicetree/bindings/sound/simple-card.txt37
-rw-r--r--Documentation/devicetree/bindings/sound/simple-scu-card.txt110
-rw-r--r--Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt52
-rw-r--r--Documentation/devicetree/bindings/sound/sunxi,sun4i-spdif.txt3
-rw-r--r--Documentation/devicetree/bindings/sound/tlv320aic31xx.txt9
13 files changed, 362 insertions, 114 deletions
diff --git a/Documentation/devicetree/bindings/sound/nau8810.txt b/Documentation/devicetree/bindings/sound/nau8810.txt
new file mode 100644
index 000000000000..05830e477acd
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nau8810.txt
@@ -0,0 +1,16 @@
+NAU8810 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+ - compatible : "nuvoton,nau8810"
+
+ - reg : the I2C address of the device.
+
+Example:
+
+codec: nau8810@1a {
+ compatible = "nuvoton,nau8810";
+ reg = <0x1a>;
+};
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-sgtl5000.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-sgtl5000.txt
new file mode 100644
index 000000000000..5da7da4ea07a
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra-audio-sgtl5000.txt
@@ -0,0 +1,42 @@
+NVIDIA Tegra audio complex, with SGTL5000 CODEC
+
+Required properties:
+- compatible : "nvidia,tegra-audio-sgtl5000"
+- clocks : Must contain an entry for each entry in clock-names.
+ See ../clocks/clock-bindings.txt for details.
+- clock-names : Must include the following entries:
+ - pll_a
+ - pll_a_out0
+ - mclk (The Tegra cdev1/extern1 clock, which feeds the CODEC's mclk)
+- nvidia,model : The user-visible name of this sound complex.
+- nvidia,audio-routing : A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the connection's sink,
+ the second being the connection's source. Valid names for sources and
+ sinks are the SGTL5000's pins (as documented in its binding), and the jacks
+ on the board:
+
+ * Headphone Jack
+ * Line In Jack
+ * Mic Jack
+
+- nvidia,i2s-controller : The phandle of the Tegra I2S controller that's
+ connected to the CODEC.
+- nvidia,audio-codec : The phandle of the SGTL5000 audio codec.
+
+Example:
+
+sound {
+ compatible = "toradex,tegra-audio-sgtl5000-apalis_t30",
+ "nvidia,tegra-audio-sgtl5000";
+ nvidia,model = "Toradex Apalis T30";
+ nvidia,audio-routing =
+ "Headphone Jack", "HP_OUT",
+ "LINE_IN", "Line In Jack",
+ "MIC_IN", "Mic Jack";
+ nvidia,i2s-controller = <&tegra_i2s2>;
+ nvidia,audio-codec = <&sgtl5000>;
+ clocks = <&tegra_car TEGRA30_CLK_PLL_A>,
+ <&tegra_car TEGRA30_CLK_PLL_A_OUT0>,
+ <&tegra_car TEGRA30_CLK_EXTERN1>;
+ clock-names = "pll_a", "pll_a_out0", "mclk";
+};
diff --git a/Documentation/devicetree/bindings/sound/qcom,apq8016-sbc.txt b/Documentation/devicetree/bindings/sound/qcom,apq8016-sbc.txt
index 48129368d4d9..d9d8635ff94c 100644
--- a/Documentation/devicetree/bindings/sound/qcom,apq8016-sbc.txt
+++ b/Documentation/devicetree/bindings/sound/qcom,apq8016-sbc.txt
@@ -16,6 +16,24 @@ Required properties:
* "spkr-iomux"
- qcom,model : Name of the sound card.
+- qcom,audio-routing : A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the
+ connection's sink, the second being the connection's
+ source. Valid names could be power supplies, MicBias
+ of msm8x16_wcd codec and the jacks on the board:
+
+ Power supplies:
+ * MIC BIAS External1
+ * MIC BIAS External2
+ * MIC BIAS Internal1
+ * MIC BIAS Internal2
+
+ Board connectors:
+ * Headset Mic
+ * Secondary Mic",
+ * DMIC
+ * Ext Spk
+
Dai-link subnode properties and subnodes:
Required dai-link subnodes:
@@ -37,6 +55,18 @@ sound: sound {
reg-names = "mic-iomux", "spkr-iomux";
qcom,model = "DB410c";
+ qcom,audio-routing =
+ "MIC BIAS External1", "Handset Mic",
+ "MIC BIAS Internal2", "Headset Mic",
+ "MIC BIAS External1", "Secondary Mic",
+ "AMIC1", "MIC BIAS External1",
+ "AMIC2", "MIC BIAS Internal2",
+ "AMIC3", "MIC BIAS External1",
+ "DMIC1", "MIC BIAS Internal1",
+ "MIC BIAS Internal1", "Digital Mic1",
+ "DMIC2", "MIC BIAS Internal1",
+ "MIC BIAS Internal1", "Digital Mic2";
+
/* I2S - Internal codec */
internal-dai-link@0 {
cpu { /* PRIMARY */
diff --git a/Documentation/devicetree/bindings/sound/renesas,rsrc-card.txt b/Documentation/devicetree/bindings/sound/renesas,rsrc-card.txt
deleted file mode 100644
index 255ece3043ad..000000000000
--- a/Documentation/devicetree/bindings/sound/renesas,rsrc-card.txt
+++ /dev/null
@@ -1,75 +0,0 @@
-Renesas Sampling Rate Convert Sound Card:
-
-Renesas Sampling Rate Convert Sound Card specifies audio DAI connections of SoC <-> codec.
-
-Required properties:
-
-- compatible : "renesas,rsrc-card{,<board>}"
- Examples with boards are:
- - "renesas,rsrc-card"
- - "renesas,rsrc-card,lager"
- - "renesas,rsrc-card,koelsch"
-Optional properties:
-
-- card_name : User specified audio sound card name, one string
- property.
-- cpu : CPU sub-node
-- codec : CODEC sub-node
-
-Optional subnode properties:
-
-- format : CPU/CODEC common audio format.
- "i2s", "right_j", "left_j" , "dsp_a"
- "dsp_b", "ac97", "pdm", "msb", "lsb"
-- frame-master : Indicates dai-link frame master.
- phandle to a cpu or codec subnode.
-- bitclock-master : Indicates dai-link bit clock master.
- phandle to a cpu or codec subnode.
-- bitclock-inversion : bool property. Add this if the
- dai-link uses bit clock inversion.
-- frame-inversion : bool property. Add this if the
- dai-link uses frame clock inversion.
-- convert-rate : platform specified sampling rate convert
-- convert-channels : platform specified converted channel size (2 - 8 ch)
-- audio-prefix : see audio-routing
-- audio-routing : A list of the connections between audio components.
- Each entry is a pair of strings, the first being the connection's sink,
- the second being the connection's source. Valid names for sources.
- use audio-prefix if some components is using same sink/sources naming.
- it can be used if compatible was "renesas,rsrc-card";
-
-Required CPU/CODEC subnodes properties:
-
-- sound-dai : phandle and port of CPU/CODEC
-
-Optional CPU/CODEC subnodes properties:
-
-- clocks / system-clock-frequency : specify subnode's clock if needed.
- it can be specified via "clocks" if system has
- clock node (= common clock), or "system-clock-frequency"
- (if system doens't support common clock)
- If a clock is specified, it is
- enabled with clk_prepare_enable()
- in dai startup() and disabled with
- clk_disable_unprepare() in dai
- shutdown().
-
-Example
-
-sound {
- compatible = "renesas,rsrc-card,lager";
-
- card-name = "rsnd-ak4643";
- format = "left_j";
- bitclock-master = <&sndcodec>;
- frame-master = <&sndcodec>;
-
- sndcpu: cpu {
- sound-dai = <&rcar_sound>;
- };
-
- sndcodec: codec {
- sound-dai = <&ak4643>;
- system-clock-frequency = <11289600>;
- };
-};
diff --git a/Documentation/devicetree/bindings/sound/rockchip,rk3399-gru-sound.txt b/Documentation/devicetree/bindings/sound/rockchip,rk3399-gru-sound.txt
new file mode 100644
index 000000000000..eac91db07178
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rockchip,rk3399-gru-sound.txt
@@ -0,0 +1,22 @@
+ROCKCHIP with MAX98357A/RT5514/DA7219 codecs on GRU boards
+
+Required properties:
+- compatible: "rockchip,rk3399-gru-sound"
+- rockchip,cpu: The phandle of the Rockchip I2S controller that's
+ connected to the codecs
+- rockchip,codec: The phandle of the MAX98357A/RT5514/DA7219 codecs
+
+Optional properties:
+- dmic-wakeup-delay-ms : specify delay time (ms) for DMIC ready.
+ If this option is specified, which means it's required dmic need
+ delay for DMIC to ready so that rt5514 can avoid recording before
+ DMIC send valid data
+
+Example:
+
+sound {
+ compatible = "rockchip,rk3399-gru-sound";
+ rockchip,cpu = <&i2s0>;
+ rockchip,codec = <&max98357a &rt5514 &da7219>;
+ dmic-wakeup-delay-ms = <20>;
+};
diff --git a/Documentation/devicetree/bindings/sound/rt5659.txt b/Documentation/devicetree/bindings/sound/rt5659.txt
index 5f79e7fde032..1766e0543fc5 100644
--- a/Documentation/devicetree/bindings/sound/rt5659.txt
+++ b/Documentation/devicetree/bindings/sound/rt5659.txt
@@ -12,6 +12,9 @@ Required properties:
Optional properties:
+- clocks: The phandle of the master clock to the CODEC
+- clock-names: Should be "mclk"
+
- realtek,in1-differential
- realtek,in3-differential
- realtek,in4-differential
diff --git a/Documentation/devicetree/bindings/sound/rt5660.txt b/Documentation/devicetree/bindings/sound/rt5660.txt
new file mode 100644
index 000000000000..30be5f921930
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rt5660.txt
@@ -0,0 +1,47 @@
+RT5660 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+- compatible : "realtek,rt5660".
+
+- reg : The I2C address of the device.
+
+Optional properties:
+
+- clocks: The phandle of the master clock to the CODEC
+- clock-names: Should be "mclk"
+
+- realtek,in1-differential
+- realtek,in3-differential
+ Boolean. Indicate MIC1/3 input are differential, rather than single-ended.
+
+- realtek,poweroff-in-suspend
+ Boolean. If the codec will be powered off in suspend, the resume should be
+ added delay time for waiting codec power ready.
+
+- realtek,dmic1-data-pin
+ 0: dmic1 is not used
+ 1: using GPIO2 pin as dmic1 data pin
+ 2: using IN1P pin as dmic1 data pin
+
+Pins on the device (for linking into audio routes) for RT5660:
+
+ * DMIC L1
+ * DMIC R1
+ * IN1P
+ * IN1N
+ * IN2P
+ * IN3P
+ * IN3N
+ * SPO
+ * LOUTL
+ * LOUTR
+
+Example:
+
+rt5660 {
+ compatible = "realtek,rt5660";
+ reg = <0x1c>;
+};
diff --git a/Documentation/devicetree/bindings/sound/rt5663.txt b/Documentation/devicetree/bindings/sound/rt5663.txt
new file mode 100644
index 000000000000..7d3c974c6e2e
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rt5663.txt
@@ -0,0 +1,30 @@
+RT5663/RT5668 audio CODEC
+
+This device supports I2C only.
+
+Required properties:
+
+- compatible : One of "realtek,rt5663" or "realtek,rt5668".
+
+- reg : The I2C address of the device.
+
+- interrupts : The CODEC's interrupt output.
+
+Optional properties:
+
+Pins on the device (for linking into audio routes) for RT5663/RT5668:
+
+ * IN1P
+ * IN1N
+ * IN2P
+ * IN2N
+ * HPOL
+ * HPOR
+
+Example:
+
+codec: rt5663@12 {
+ compatible = "realtek,rt5663";
+ reg = <0x12>;
+ interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
+};
diff --git a/Documentation/devicetree/bindings/sound/simple-card.txt b/Documentation/devicetree/bindings/sound/simple-card.txt
index 59d862801e59..c7a93931fad2 100644
--- a/Documentation/devicetree/bindings/sound/simple-card.txt
+++ b/Documentation/devicetree/bindings/sound/simple-card.txt
@@ -22,6 +22,8 @@ Optional properties:
headphones are attached.
- simple-audio-card,mic-det-gpio : Reference to GPIO that signals when
a microphone is attached.
+- simple-audio-card,aux-devs : List of phandles pointing to auxiliary devices, such
+ as amplifiers, to be added to the sound card.
Optional subnodes:
@@ -162,3 +164,38 @@ sound {
};
};
};
+
+Example 3 - route audio from IMX6 SSI2 through TLV320DAC3100 codec
+through TPA6130A2 amplifier to headphones:
+
+&i2c0 {
+ codec: tlv320dac3100@18 {
+ compatible = "ti,tlv320dac3100";
+ ...
+ }
+
+ amp: tpa6130a2@60 {
+ compatible = "ti,tpa6130a2";
+ ...
+ }
+}
+
+sound {
+ compatible = "simple-audio-card";
+ ...
+ simple-audio-card,widgets =
+ "Headphone", "Headphone Jack";
+ simple-audio-card,routing =
+ "Headphone Jack", "HPLEFT",
+ "Headphone Jack", "HPRIGHT",
+ "LEFTIN", "HPL",
+ "RIGHTIN", "HPR";
+ simple-audio-card,aux-devs = <&amp>;
+ simple-audio-card,cpu {
+ sound-dai = <&ssi2>;
+ };
+ simple-audio-card,codec {
+ sound-dai = <&codec>;
+ clocks = ...
+ };
+};
diff --git a/Documentation/devicetree/bindings/sound/simple-scu-card.txt b/Documentation/devicetree/bindings/sound/simple-scu-card.txt
new file mode 100644
index 000000000000..d6fe47ed09af
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/simple-scu-card.txt
@@ -0,0 +1,110 @@
+ASoC simple SCU Sound Card
+
+Simple-Card specifies audio DAI connections of SoC <-> codec.
+
+Required properties:
+
+- compatible : "simple-scu-audio-card"
+ "renesas,rsrc-card"
+
+Optional properties:
+
+- simple-audio-card,name : User specified audio sound card name, one string
+ property.
+- simple-audio-card,cpu : CPU sub-node
+- simple-audio-card,codec : CODEC sub-node
+
+Optional subnode properties:
+
+- simple-audio-card,format : CPU/CODEC common audio format.
+ "i2s", "right_j", "left_j" , "dsp_a"
+ "dsp_b", "ac97", "pdm", "msb", "lsb"
+- simple-audio-card,frame-master : Indicates dai-link frame master.
+ phandle to a cpu or codec subnode.
+- simple-audio-card,bitclock-master : Indicates dai-link bit clock master.
+ phandle to a cpu or codec subnode.
+- simple-audio-card,bitclock-inversion : bool property. Add this if the
+ dai-link uses bit clock inversion.
+- simple-audio-card,frame-inversion : bool property. Add this if the
+ dai-link uses frame clock inversion.
+- simple-audio-card,convert-rate : platform specified sampling rate convert
+- simple-audio-card,convert-channels : platform specified converted channel size (2 - 8 ch)
+- simple-audio-card,prefix : see audio-routing
+- simple-audio-card,routing : A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the connection's sink,
+ the second being the connection's source. Valid names for sources.
+ use audio-prefix if some components is using same sink/sources naming.
+ it can be used if compatible was "renesas,rsrc-card";
+
+Required CPU/CODEC subnodes properties:
+
+- sound-dai : phandle and port of CPU/CODEC
+
+Optional CPU/CODEC subnodes properties:
+
+- clocks / system-clock-frequency : specify subnode's clock if needed.
+ it can be specified via "clocks" if system has
+ clock node (= common clock), or "system-clock-frequency"
+ (if system doens't support common clock)
+ If a clock is specified, it is
+ enabled with clk_prepare_enable()
+ in dai startup() and disabled with
+ clk_disable_unprepare() in dai
+ shutdown().
+
+Example 1. Sampling Rate Covert
+
+sound {
+ compatible = "simple-scu-audio-card";
+
+ simple-audio-card,name = "rsnd-ak4643";
+ simple-audio-card,format = "left_j";
+ simple-audio-card,format = "left_j";
+ simple-audio-card,bitclock-master = <&sndcodec>;
+ simple-audio-card,frame-master = <&sndcodec>;
+
+ simple-audio-card,convert-rate = <48000>; /* see audio_clk_a */
+
+ simple-audio-card,prefix = "ak4642";
+ simple-audio-card,routing = "ak4642 Playback", "DAI0 Playback",
+ "DAI0 Capture", "ak4642 Capture";
+
+ sndcpu: simple-audio-card,cpu {
+ sound-dai = <&rcar_sound>;
+ };
+
+ sndcodec: simple-audio-card,codec {
+ sound-dai = <&ak4643>;
+ system-clock-frequency = <11289600>;
+ };
+};
+
+Example 2. 2 CPU 1 Codec
+
+sound {
+ compatible = "renesas,rsrc-card";
+
+ card-name = "rsnd-ak4643";
+ format = "left_j";
+ bitclock-master = <&dpcmcpu>;
+ frame-master = <&dpcmcpu>;
+
+ convert-rate = <48000>; /* see audio_clk_a */
+
+ audio-prefix = "ak4642";
+ audio-routing = "ak4642 Playback", "DAI0 Playback",
+ "ak4642 Playback", "DAI1 Playback";
+
+ dpcmcpu: cpu@0 {
+ sound-dai = <&rcar_sound 0>;
+ };
+
+ cpu@1 {
+ sound-dai = <&rcar_sound 1>;
+ };
+
+ codec {
+ sound-dai = <&ak4643>;
+ clocks = <&audio_clock>;
+ };
+};
diff --git a/Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt b/Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
index 16bcdfb6760e..745dc62f76ea 100644
--- a/Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
+++ b/Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
@@ -11,7 +11,9 @@ Documentation/devicetree/bindings/sound/simple-card.txt.
---------------------------------------
Required properties:
- - compatible: "st,sti-uni-player" or "st,sti-uni-reader"
+ - compatible: "st,stih407-uni-player-hdmi", "st,stih407-uni-player-pcm-out",
+ "st,stih407-uni-player-dac", "st,stih407-uni-player-spdif",
+ "st,stih407-uni-reader-pcm_in", "st,stih407-uni-reader-hdmi",
- st,syscfg: phandle to boot-device system configuration registers
@@ -33,32 +35,24 @@ Required properties:
"tx" for "st,sti-uni-player" compatibility
"rx" for "st,sti-uni-reader" compatibility
- - st,version: IP version integrated in SOC.
-
- - dai-name: DAI name that describes the IP.
-
- - st,mode: IP working mode depending on associated codec.
- "HDMI" connected to HDMI codec and support IEC HDMI formats (player only).
- "SPDIF" connected to SPDIF codec and support SPDIF formats (player only).
- "PCM" PCM standard mode for I2S or TDM bus.
- "TDM" TDM mode for TDM bus.
-
Required properties ("st,sti-uni-player" compatibility only):
- clocks: CPU_DAI IP clock source, listed in the same order than the
CPU_DAI properties.
- - st,uniperiph-id: internal SOC IP instance ID.
-
Optional properties:
- pinctrl-0: defined for CPU_DAI@1 and CPU_DAI@4 to describe I2S PIOs for
external codecs connection.
- pinctrl-names: should contain only one value - "default".
+ - st,tdm-mode: to declare to set TDM mode for unireader and uniplayer IPs.
+ Only compartible with IPs in charge of the external I2S/TDM bus.
+ Should be declared depending on associated codec.
+
Example:
- sti_uni_player1: sti-uni-player@1 {
- compatible = "st,sti-uni-player";
+ sti_uni_player1: sti-uni-player@0x8D81000 {
+ compatible = "st,stih407-uni-player-hdmi";
status = "okay";
#sound-dai-cells = <0>;
st,syscfg = <&syscfg_core>;
@@ -66,15 +60,12 @@ Example:
reg = <0x8D81000 0x158>;
interrupts = <GIC_SPI 85 IRQ_TYPE_NONE>;
dmas = <&fdma0 3 0 1>;
- st,dai-name = "Uni Player #1 (I2S)";
dma-names = "tx";
- st,uniperiph-id = <1>;
- st,version = <5>;
- st,mode = "TDM";
+ st,tdm-mode = <1>;
};
- sti_uni_player2: sti-uni-player@2 {
- compatible = "st,sti-uni-player";
+ sti_uni_player2: sti-uni-player@0x8D82000 {
+ compatible = "st,stih407-uni-player-pcm-out";
status = "okay";
#sound-dai-cells = <0>;
st,syscfg = <&syscfg_core>;
@@ -82,15 +73,11 @@ Example:
reg = <0x8D82000 0x158>;
interrupts = <GIC_SPI 86 IRQ_TYPE_NONE>;
dmas = <&fdma0 4 0 1>;
- dai-name = "Uni Player #2 (DAC)";
dma-names = "tx";
- st,uniperiph-id = <2>;
- st,version = <5>;
- st,mode = "PCM";
};
- sti_uni_player3: sti-uni-player@3 {
- compatible = "st,sti-uni-player";
+ sti_uni_player3: sti-uni-player@0x8D85000 {
+ compatible = "st,stih407-uni-player-spdif";
status = "okay";
#sound-dai-cells = <0>;
st,syscfg = <&syscfg_core>;
@@ -99,14 +86,10 @@ Example:
interrupts = <GIC_SPI 89 IRQ_TYPE_NONE>;
dmas = <&fdma0 7 0 1>;
dma-names = "tx";
- dai-name = "Uni Player #3 (SPDIF)";
- st,uniperiph-id = <3>;
- st,version = <5>;
- st,mode = "SPDIF";
};
- sti_uni_reader1: sti-uni-reader@1 {
- compatible = "st,sti-uni-reader";
+ sti_uni_reader1: sti-uni-reader@0x8D84000 {
+ compatible = "st,stih407-uni-reader-hdmi";
status = "disabled";
#sound-dai-cells = <0>;
st,syscfg = <&syscfg_core>;
@@ -114,9 +97,6 @@ Example:
interrupts = <GIC_SPI 88 IRQ_TYPE_NONE>;
dmas = <&fdma0 6 0 1>;
dma-names = "rx";
- dai-name = "Uni Reader #1 (HDMI RX)";
- st,version = <3>;
- st,mode = "PCM";
};
2) sti-sas-codec: internal audio codec IPs driver
diff --git a/Documentation/devicetree/bindings/sound/sunxi,sun4i-spdif.txt b/Documentation/devicetree/bindings/sound/sunxi,sun4i-spdif.txt
index 13503aa505a9..0230c4d20506 100644
--- a/Documentation/devicetree/bindings/sound/sunxi,sun4i-spdif.txt
+++ b/Documentation/devicetree/bindings/sound/sunxi,sun4i-spdif.txt
@@ -9,6 +9,7 @@ Required properties:
- compatible : should be one of the following:
- "allwinner,sun4i-a10-spdif": for the Allwinner A10 SoC
+ - "allwinner,sun6i-a31-spdif": for the Allwinner A31 SoC
- reg : Offset and length of the register set for the device.
@@ -25,6 +26,8 @@ Required properties:
"apb" clock for the spdif bus.
"spdif" clock for spdif controller.
+ - resets : reset specifier for the ahb reset (A31 and newer only)
+
Example:
spdif: spdif@01c21000 {
diff --git a/Documentation/devicetree/bindings/sound/tlv320aic31xx.txt b/Documentation/devicetree/bindings/sound/tlv320aic31xx.txt
index eff12be5e789..9340d2ddcc54 100644
--- a/Documentation/devicetree/bindings/sound/tlv320aic31xx.txt
+++ b/Documentation/devicetree/bindings/sound/tlv320aic31xx.txt
@@ -11,6 +11,7 @@ Required properties:
"ti,tlv320aic3110" - TLV320AIC3110 (stereo speaker amp, no MiniDSP)
"ti,tlv320aic3120" - TLV320AIC3120 (mono speaker amp, MiniDSP)
"ti,tlv320aic3111" - TLV320AIC3111 (stereo speaker amp, MiniDSP)
+ "ti,tlv320dac3100" - TLV320DAC3100 (no ADC, mono speaker amp, no MiniDSP)
- reg - <int> - I2C slave address
- HPVDD-supply, SPRVDD-supply, SPLVDD-supply, AVDD-supply, IOVDD-supply,
@@ -37,9 +38,11 @@ CODEC output pins:
* MICBIAS
CODEC input pins:
- * MIC1LP
- * MIC1RP
- * MIC1LM
+ * MIC1LP, devices with ADC
+ * MIC1RP, devices with ADC
+ * MIC1LM, devices with ADC
+ * AIN1, devices without ADC
+ * AIN2, devices without ADC
The pins can be used in referring sound node's audio-routing property.