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source | linux | BROADCOM Cygnus Audio I2S/TDM/SPDIF controller
Required properties:
- compatible : "brcm,cygnus-audio"
- #address-cells: 32bit valued, 1 cell.
- #size-cells: 32bit valued, 0 cell.
- reg : Should contain audio registers location and length
- reg-names: names of the registers listed in "reg" property
Valid names... | Documentation/devicetree/bindings/sound/brcm,cygnus-audio.txt | null | null | null | null | null |
source | linux | Bindings for I2S controller built into xtfpga Xtensa bitstreams.
Required properties:
- compatible: shall be "cdns,xtfpga-i2s".
- reg: memory region (address and length) with device registers.
- interrupts: interrupt for the device.
- clocks: phandle to the clk used as master clock. I2S bus clock
is derived from it.... | Documentation/devicetree/bindings/sound/cdns,xtfpga-i2s.txt | null | null | null | null | null |
source | linux | CS35L32 audio CODEC
Required properties:
- compatible : "cirrus,cs35l32"
- reg : the I2C address of the device for I2C. Address is determined by the level
of the AD0 pin. Level 0 is 0x40 while Level 1 is 0x41.
- VA-supply, VP-supply : power supplies for the device,
as covered in Documentation/devicetree/b... | Documentation/devicetree/bindings/sound/cs35l32.txt | null | null | null | null | null |
source | linux | CS35L33 Speaker Amplifier
Required properties:
- compatible : "cirrus,cs35l33"
- reg : the I2C address of the device for I2C
- VA-supply, VP-supply : power supplies for the device,
as covered in
Documentation/devicetree/bindings/regulator/regulator.txt.
Optional properties:
- reset-gpios : gpio us... | Documentation/devicetree/bindings/sound/cs35l33.txt | null | null | null | null | null |
source | linux | CS35L34 Speaker Amplifier
Required properties:
- compatible : "cirrus,cs35l34"
- reg : the I2C address of the device for I2C.
- VA-supply, VP-supply : power supplies for the device,
as covered in
Documentation/devicetree/bindings/regulator/regulator.txt.
- cirrus,boost-vtge-millivolt : Boost Voltag... | Documentation/devicetree/bindings/sound/cs35l34.txt | null | null | null | null | null |
source | linux | CS35L35 Boosted Speaker Amplifier
Required properties:
- compatible : "cirrus,cs35l35"
- reg : the I2C address of the device for I2C
- VA-supply, VP-supply : power supplies for the device,
as covered in
Documentation/devicetree/bindings/regulator/regulator.txt.
- interrupts : IRQ line info CS35L35.... | Documentation/devicetree/bindings/sound/cs35l35.txt | null | null | null | null | null |
source | linux | CS35L36 Speaker Amplifier
Required properties:
- compatible : "cirrus,cs35l36"
- reg : the I2C address of the device for I2C
- VA-supply, VP-supply : power supplies for the device,
as covered in
Documentation/devicetree/bindings/regulator/regulator.txt.
- cirrus,boost-ctl-millivolt : Boost Voltage Valu... | Documentation/devicetree/bindings/sound/cs35l36.txt | null | null | null | null | null |
source | linux | CS42L52 audio CODEC
Required properties:
- compatible : "cirrus,cs42l52"
- reg : the I2C address of the device for I2C
Optional properties:
- cirrus,reset-gpio : GPIO controller's phandle and the number
of the GPIO used to reset the codec.
- cirrus,chgfreq-divisor : Values used to set the Charge Pump Fr... | Documentation/devicetree/bindings/sound/cs42l52.txt | null | null | null | null | null |
source | linux | CS42L52 audio CODEC
Required properties:
- compatible : "cirrus,cs42l56"
- reg : the I2C address of the device for I2C
- VA-supply, VCP-supply, VLDO-supply : power supplies for the device,
as covered in Documentation/devicetree/bindings/regulator/regulator.txt.
Optional properties:
- cirrus,gpio-nreset ... | Documentation/devicetree/bindings/sound/cs42l56.txt | null | null | null | null | null |
source | linux | CS42L73 audio CODEC
Required properties:
- compatible : "cirrus,cs42l73"
- reg : the I2C address of the device for I2C
Optional properties:
- reset_gpio : a GPIO spec for the reset pin.
- chgfreq : Charge Pump Frequency values 0x00-0x0F
Example:
codec: cs42l73@4a {
compatible = "cirrus,cs42l73";
re... | Documentation/devicetree/bindings/sound/cs42l73.txt | null | null | null | null | null |
source | linux | 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... | Documentation/devicetree/bindings/sound/cs43130.txt | null | null | null | null | null |
source | linux | CS53L30 audio CODEC
Required properties:
- compatible : "cirrus,cs53l30"
- reg : the I2C address of the device
- VA-supply, VP-supply : power supplies for the device,
as covered in Documentation/devicetree/bindings/regulator/regulator.txt.
Optional properties:
- reset-gpios : a GPIO spec for the reset... | Documentation/devicetree/bindings/sound/cs53l30.txt | null | null | null | null | null |
source | linux | Dialog Semiconductor DA7218 Audio Codec bindings
DA7218 is an audio codec with HP detect feature.
======
Required properties:
- compatible : Should be "dlg,da7217" or "dlg,da7218"
- reg: Specifies the I2C slave address
- VDD-supply: VDD power supply for the device
- VDDMIC-supply: VDDMIC power supply for the device... | Documentation/devicetree/bindings/sound/da7218.txt | null | null | null | null | null |
source | linux | * Texas Instruments SoC audio setups with TLV320AIC3X Codec
Required properties:
- compatible : "ti,da830-evm-audio" : forDM365/DA8xx/OMAPL1x/AM33xx
- ti,model : The user-visible name of this sound complex.
- ti,audio-codec : The phandle of the TLV320AIC3x audio codec
- ti,mcasp-controller : The phandle of the McASP c... | Documentation/devicetree/bindings/sound/davinci-evm-audio.txt | null | null | null | null | null |
source | linux | Audio complex for Eukrea boards with tlv320aic23 codec.
Required properties:
- compatible : "eukrea,asoc-tlv320"
- eukrea,model : The user-visible name of this sound complex.
- ssi-controller : The phandle of the SSI controller.
- fsl,mux-int-port : The internal port of the i.MX audio muxer (AUDMUX).
-... | Documentation/devicetree/bindings/sound/eukrea-tlv320.txt | null | null | null | null | null |
source | linux | * Hisilicon 6210 i2s controller
Required properties:
- compatible: should be one of the following:
- "hisilicon,hi6210-i2s"
- reg: physical base address of the i2s controller unit and length of
memory mapped region.
- interrupts: should contain the i2s interrupt.
- clocks: a list of phandle + clock-specifier pa... | Documentation/devicetree/bindings/sound/hisilicon,hi6210-i2s.txt | null | null | null | null | null |
source | linux | Imagination Technologies I2S Input Controller
Required Properties:
- compatible : Compatible list, must contain "img,i2s-in"
- #sound-dai-cells : Must be equal to 0
- reg : Offset and length of the register set for the device
- clocks : Contains an entry for each entry in clock-names
- clock-names : Mus... | Documentation/devicetree/bindings/sound/img,i2s-in.txt | null | null | null | null | null |
source | linux | Imagination Technologies I2S Output Controller
Required Properties:
- compatible : Compatible list, must contain "img,i2s-out"
- #sound-dai-cells : Must be equal to 0
- reg : Offset and length of the register set for the device
- clocks : Contains an entry for each entry in clock-names
- clock-names : M... | Documentation/devicetree/bindings/sound/img,i2s-out.txt | null | null | null | null | null |
source | linux | Imagination Technologies Parallel Output Controller
Required Properties:
- compatible : Compatible list, must contain "img,parallel-out".
- #sound-dai-cells : Must be equal to 0
- reg : Offset and length of the register set for the device.
- dmas: Contains an entry for each entry in dma-names.
- dma-nam... | Documentation/devicetree/bindings/sound/img,parallel-out.txt | null | null | null | null | null |
source | linux | Pistachio internal DAC DT bindings
Required properties:
- compatible: "img,pistachio-internal-dac"
- img,cr-top : Must contain a phandle to the top level control syscon
node which contains the internal dac control registers
- VDD-supply : Digital power supply regulator (+1.8V or +3.3V)
Examples:
internal... | Documentation/devicetree/bindings/sound/img,pistachio-internal-dac.txt | null | null | null | null | null |
source | linux | Imagination Technologies SPDIF Input Controller
Required Properties:
- compatible : Compatible list, must contain "img,spdif-in"
- #sound-dai-cells : Must be equal to 0
- reg : Offset and length of the register set for the device
- dmas: Contains an entry for each entry in dma-names.
- dma-names: Must i... | Documentation/devicetree/bindings/sound/img,spdif-in.txt | null | null | null | null | null |
source | linux | Imagination Technologies SPDIF Output Controller
Required Properties:
- compatible : Compatible list, must contain "img,spdif-out"
- #sound-dai-cells : Must be equal to 0
- reg : Offset and length of the register set for the device
- dmas: Contains an entry for each entry in dma-names.
- dma-names: Must... | Documentation/devicetree/bindings/sound/img,spdif-out.txt | null | null | null | null | null |
source | linux | Marvell PXA2xx audio complex
This descriptions matches the AC97 controller found in pxa2xx and pxa3xx series.
Required properties:
- compatible: should be one of the following:
"marvell,pxa250-ac97"
"marvell,pxa270-ac97"
"marvell,pxa300-ac97"
- reg: device MMIO address space
- interrupts: single int... | Documentation/devicetree/bindings/sound/marvell,pxa2xx-ac97.txt | null | null | null | null | null |
source | linux | Maxim Integrated MAX98373 Speaker Amplifier
This device supports I2C.
Required properties:
- compatible : "maxim,max98373"
- reg : the I2C address of the device.
Optional properties:
- maxim,vmon-slot-no : slot number used to send voltage information
or in inteleave mode this will be used a... | Documentation/devicetree/bindings/sound/max98373.txt | null | null | null | null | null |
source | linux | MAX9860 Mono Audio Voice Codec
Required properties:
- compatible : "maxim,max9860"
- reg : the I2C address of the device
- AVDD-supply, DVDD-supply and DVDDIO-supply : power supplies for
the device, as covered in bindings/regulator/regulator.txt
- clock-names : Required element: "mclk".
- clocks : A... | Documentation/devicetree/bindings/sound/max9860.txt | null | null | null | null | null |
source | linux | Mikroe-PROTO audio board
Required properties:
- compatible: "mikroe,mikroe-proto"
- dai-format: Must be "i2s".
- i2s-controller: The phandle of the I2S controller.
- audio-codec: The phandle of the WM8731 audio codec.
Optional properties:
- model: The user-visible name of this sound complex.
- bitclock-mas... | Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt | null | null | null | null | null |
source | linux | Marvell PXA SSP CPU DAI bindings
Required properties:
compatible Must be "mrvl,pxa-ssp-dai"
port A phandle reference to a PXA ssp upstream device
Optional properties:
clock-names
clocks Through "clock-names" and "clocks", external clocks
can be configured. If a clock names "extclk" exists,
it will be se... | Documentation/devicetree/bindings/sound/mrvl,pxa-ssp.txt | null | null | null | null | null |
source | linux | MT2701 with CS42448 CODEC
Required properties:
- compatible: "mediatek,mt2701-cs42448-machine"
- mediatek,platform: the phandle of MT2701 ASoC platform
- audio-routing: a list of the connections between audio
- mediatek,audio-codec: the phandles of cs42448 codec
- mediatek,audio-codec-bt-mrg the phandles of bt-sco dum... | Documentation/devicetree/bindings/sound/mt2701-cs42448.txt | null | null | null | null | null |
source | linux | Mediatek MT6351 Audio Codec
The communication between MT6351 and SoC is through Mediatek PMIC wrapper.
For more detail, please visit Mediatek PMIC wrapper documentation.
Must be a child node of PMIC wrapper.
Required properties:
- compatible : "mediatek,mt6351-sound".
Example:
mt6351_snd {
compatible = "mediatek... | Documentation/devicetree/bindings/sound/mt6351.txt | null | null | null | null | null |
source | linux | Mediatek MT6358 Audio Codec
The communication between MT6358 and SoC is through Mediatek PMIC wrapper.
For more detail, please visit Mediatek PMIC wrapper documentation.
Must be a child node of PMIC wrapper.
Required properties:
- compatible - "string" - One of:
"mediatek,mt6358-sound"
"mediatek,mt6366-soun... | Documentation/devicetree/bindings/sound/mt6358.txt | null | null | null | null | null |
source | linux | Mediatek AFE PCM controller for mt6797
Required properties:
- compatible = "mediatek,mt6797-audio";
- reg: register location and size
- interrupts: should contain AFE interrupt
- power-domains: should define the power domain
- clocks: Must contain an entry for each entry in clock-names
- clock-names: should have these... | Documentation/devicetree/bindings/sound/mt6797-afe-pcm.txt | null | null | null | null | null |
source | linux | MT6797 with MT6351 CODEC
Required properties:
- compatible: "mediatek,mt6797-mt6351-sound"
- mediatek,platform: the phandle of MT6797 ASoC platform
- mediatek,audio-codec: the phandles of MT6351 codec
Example:
sound {
compatible = "mediatek,mt6797-mt6351-sound";
mediatek,audio-codec = <&mt6351_snd>;
mediatek,... | Documentation/devicetree/bindings/sound/mt6797-mt6351.txt | null | null | null | null | null |
source | linux | MT8173 with MAX98090 CODEC
Required properties:
- compatible : "mediatek,mt8173-max98090"
- mediatek,audio-codec: the phandle of the MAX98090 audio codec
- mediatek,platform: the phandle of MT8173 ASoC platform
Example:
sound {
compatible = "mediatek,mt8173-max98090";
mediatek,audio-codec = <&max98090>;
media... | Documentation/devicetree/bindings/sound/mt8173-max98090.txt | null | null | null | null | null |
source | linux | MT8173 with RT5650 RT5514 CODECS
Required properties:
- compatible : "mediatek,mt8173-rt5650-rt5514"
- mediatek,audio-codec: the phandles of rt5650 and rt5514 codecs
- mediatek,platform: the phandle of MT8173 ASoC platform
Example:
sound {
compatible = "mediatek,mt8173-rt5650-rt5514";
mediatek,audio-codec = <&r... | Documentation/devicetree/bindings/sound/mt8173-rt5650-rt5514.txt | null | null | null | null | null |
source | linux | MT8173 with RT5650 RT5676 CODECS and HDMI via I2S
Required properties:
- compatible : "mediatek,mt8173-rt5650-rt5676"
- mediatek,audio-codec: the phandles of rt5650 and rt5676 codecs
and of the hdmi encoder node
- mediatek,platform: the phandle of MT8173 ASoC platform
Example:
sound {
compatible = "mediatek,mt... | Documentation/devicetree/bindings/sound/mt8173-rt5650-rt5676.txt | null | null | null | null | null |
source | linux | MT8173 with RT5650 CODECS and HDMI via I2S
Required properties:
- compatible : "mediatek,mt8173-rt5650"
- mediatek,audio-codec: the phandles of rt5650 codecs
and of the hdmi encoder node
- mediatek,platform: the phandle of MT8173 ASoC platform
Optional subnodes:
- codec-capture : the subnode o... | Documentation/devicetree/bindings/sound/mt8173-rt5650.txt | null | null | null | null | null |
source | linux | Mediatek ALSA BT SCO CVSD/MSBC Driver
Required properties:
- compatible = "mediatek,mtk-btcvsd-snd";
- reg: register location and size of PKV and SRAM_BANK2
- interrupts: should contain BTSCO interrupt
- mediatek,infracfg: the phandles of INFRASYS
- mediatek,offset: Array contains of register offset and mask
infra... | Documentation/devicetree/bindings/sound/mtk-btcvsd-snd.txt | null | null | null | null | null |
source | linux | * mvebu (Kirkwood, Dove, Armada 370) audio controller
Required properties:
- compatible:
"marvell,kirkwood-audio" for Kirkwood platforms
"marvell,dove-audio" for Dove platforms
"marvell,armada370-audio" for Armada 370 platforms
"marvell,armada-380-audio" for Armada 38x platforms
- reg: physical base address ... | Documentation/devicetree/bindings/sound/mvebu-audio.txt | null | null | null | null | null |
source | linux | * Nokia N900 audio setup
Required properties:
- compatible: Should contain "nokia,n900-audio"
- nokia,cpu-dai: phandle for the McBSP node
- nokia,audio-codec: phandles for the main TLV320AIC3X node and the
auxiliary TLV320AIC3X node (in this order)
- nokia,headphone-amplifier: phandle for the TPA6... | Documentation/devicetree/bindings/sound/nokia,rx51.txt | null | null | null | null | null |
source | linux | NVIDIA Tegra30 AHUB (Audio Hub)
Required properties:
- compatible : For Tegra30, must contain "nvidia,tegra30-ahub". For Tegra114,
must contain "nvidia,tegra114-ahub". For Tegra124, must contain
"nvidia,tegra124-ahub". Otherwise, must contain "nvidia,<chip>-ahub",
plus at least one of the above, where <chip> ... | Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt | null | null | null | null | null |
source | linux | * Texas Instruments OMAP4+ and twl6040 based audio setups
Required properties:
- compatible: "ti,abe-twl6040"
- ti,model: Name of the sound card ( for example "SDP4430")
- ti,mclk-freq: MCLK frequency for HPPLL operation
- ti,mcpdm: phandle for the McPDM node
- ti,twl6040: phandle for the twl6040 core node
- ti,audio-... | Documentation/devicetree/bindings/sound/omap-abe-twl6040.txt | null | null | null | null | null |
source | linux | * Texas Instruments OMAP4+ Digital Microphone Module
Required properties:
- compatible: "ti,omap4-dmic"
- reg: Register location and size as an array:
<MPU access base address, size>,
<L3 interconnect address, size>;
- interrupts: Interrupt number for DMIC
- ti,hwmods: Name of the hwmod associated with O... | Documentation/devicetree/bindings/sound/omap-dmic.txt | null | null | null | null | null |
source | linux | * Texas Instruments OMAP2+ McBSP module
Required properties:
- compatible: "ti,omap2420-mcbsp" for McBSP on OMAP2420
"ti,omap2430-mcbsp" for McBSP on OMAP2430
"ti,omap3-mcbsp" for McBSP on OMAP3
"ti,omap4-mcbsp" for McBSP on OMAP4 and newer SoC
- reg: Register location and size, for OMAP4+ as an a... | Documentation/devicetree/bindings/sound/omap-mcbsp.txt | null | null | null | null | null |
source | linux | PCM3060 audio CODEC
This driver supports both I2C and SPI.
Required properties:
- compatible: "ti,pcm3060"
- reg : the I2C address of the device for I2C, the chip select
number for SPI.
Optional properties:
- ti,out-single-ended: "true" if output is single-ended;
"false" or not spec... | Documentation/devicetree/bindings/sound/pcm3060.txt | null | null | null | null | null |
source | linux | Renesas R-Car sound
=============================================
* Modules
=============================================
Renesas R-Car and RZ/G sound is constructed from below modules
(for Gen2 or later)
SCU : Sampling Rate Converter Unit
- SRC : Sampling Rate Converter
- CMD
- CTU : Channel Transfer Unit... | Documentation/devicetree/bindings/sound/renesas,rsnd.txt | null | null | null | null | null |
source | linux | ROCKCHIP RK3288 with HDMI and analog audio
Required properties:
- compatible: "rockchip,rk3288-hdmi-analog"
- rockchip,model: The user-visible name of this sound complex
- rockchip,i2s-controller: The phandle of the Rockchip I2S controller that's
connected to the CODEC
- rockchip,audio-codec: The phandle of the anal... | Documentation/devicetree/bindings/sound/rockchip,rk3288-hdmi-analog.txt | null | null | null | null | null |
source | linux | 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 audio codecs
Optional properties:
- dmic-wakeup-delay-ms : specify ... | Documentation/devicetree/bindings/sound/rockchip,rk3399-gru-sound.txt | null | null | null | null | null |
source | linux | ROCKCHIP with MAX98090 CODEC
Required properties:
- compatible: "rockchip,rockchip-audio-max98090"
- rockchip,model: The user-visible name of this sound complex
- rockchip,i2s-controller: The phandle of the Rockchip I2S controller that's
connected to the CODEC
Optional properties:
- rockchip,audio-codec: The phandl... | Documentation/devicetree/bindings/sound/rockchip-max98090.txt | null | null | null | null | null |
source | linux | ROCKCHIP with RT5645/RT5650 CODECS
Required properties:
- compatible: "rockchip,rockchip-audio-rt5645"
- rockchip,model: The user-visible name of this sound complex
- rockchip,i2s-controller: The phandle of the Rockchip I2S controller that's
connected to the CODEC
- rockchip,audio-codec: The phandle of the RT5645/RT... | Documentation/devicetree/bindings/sound/rockchip-rt5645.txt | null | null | null | null | null |
source | linux | RT1011 Mono Class D Audio Amplifier
This device supports I2C only.
Required properties:
- compatible : "realtek,rt1011".
- reg : The I2C address of the device. This I2C address decide by
two input pins (ASEL1 and ASEL2).
-------------------------------------
| ASEL2 | ASEL1 | Address... | Documentation/devicetree/bindings/sound/rt1011.txt | null | null | null | null | null |
source | linux | RT1308 audio Amplifier
This device supports I2C only.
Required properties:
- compatible : "realtek,rt1308".
- reg : The I2C address of the device.
Example:
rt1308: rt1308@10 {
compatible = "realtek,rt1308";
reg = <0x10>;
}; | Documentation/devicetree/bindings/sound/rt1308.txt | null | null | null | null | null |
source | linux | 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
* LI... | Documentation/devicetree/bindings/sound/rt274.txt | null | null | null | null | null |
source | linux | 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
Boolea... | Documentation/devicetree/bindings/sound/rt5660.txt | null | null | null | null | null |
source | linux | RT5663 audio CODEC
This device supports I2C only.
Required properties:
- compatible : "realtek,rt5663".
- reg : The I2C address of the device.
- interrupts : The CODEC's interrupt output.
- avdd-supply: Power supply for AVDD, providing 1.8V.
- cpvdd-supply: Power supply for CPVDD, providing 3.5V.
Optional prope... | Documentation/devicetree/bindings/sound/rt5663.txt | null | null | null | null | null |
source | linux | RT5665/RT5666 audio CODEC
This device supports I2C only.
Required properties:
- compatible : One of "realtek,rt5665", "realtek,rt5666".
- reg : The I2C address of the device.
- interrupts : The CODEC's interrupt output.
Optional properties:
- realtek,in1-differential
- realtek,in2-differential
- realtek,in3-diff... | Documentation/devicetree/bindings/sound/rt5665.txt | null | null | null | null | null |
source | linux | RT5668B audio CODEC
This device supports I2C only.
Required properties:
- compatible : "realtek,rt5668b"
- reg : The I2C address of the device.
Optional properties:
- interrupts : The CODEC's interrupt output.
- realtek,dmic1-data-pin
0: dmic1 is not used
1: using GPIO2 pin as dmic1 data pin
2: using GPIO5... | Documentation/devicetree/bindings/sound/rt5668.txt | null | null | null | null | null |
source | linux | * SiRF SoC audio port
Required properties:
- compatible: "sirf,audio-port"
- reg: Base address and size entries:
- dmas: List of DMA controller phandle and DMA request line ordered pairs.
- dma-names: Identifier string for each DMA request line in the dmas property.
These strings correspond 1:1 with the ordered pair... | Documentation/devicetree/bindings/sound/sirf-audio-port.txt | null | null | null | null | null |
source | linux | * SiRF atlas6 and prima2 internal audio codec and port based audio setups
Required properties:
- compatible: "sirf,sirf-audio-card"
- sirf,audio-platform: phandle for the platform node
- sirf,audio-codec: phandle for the SiRF internal codec node
Optional properties:
- hp-pa-gpios: Need to be present if the board need... | Documentation/devicetree/bindings/sound/sirf-audio.txt | null | null | null | null | null |
source | linux | AC97 link bindings
These bindings can be included within any other device node.
Required properties:
- pinctrl-names: Has to contain following states to setup the correct
pinmuxing for the used gpios:
"ac97-running": AC97-link is active
"ac97-reset": AC97-link reset state
"ac97-warm-reset": AC97-link warm rese... | Documentation/devicetree/bindings/sound/soc-ac97link.txt | null | null | null | null | null |
source | linux | Analog Devices SSM4567 audio amplifier
This device supports I2C only.
Required properties:
- compatible : Must be "adi,ssm4567"
- reg : the I2C address of the device. This will either be 0x34 (LR_SEL/ADDR connected to AGND),
0x35 (LR_SEL/ADDR connected to IOVDD) or 0x36 (LR_SEL/ADDR open).
Example:
ssm4567: s... | Documentation/devicetree/bindings/sound/ssm4567.txt | null | null | null | null | null |
source | linux | STA32X audio CODEC
The driver for this device only supports I2C.
Required properties:
- compatible: "st,sta32x"
- reg: the I2C address of the device for I2C
- reset-gpios: a GPIO spec for the reset pin. If specified, it will be
deasserted before communication to the codec starts.
- power-down-gpios: a GP... | Documentation/devicetree/bindings/sound/st,sta32x.txt | null | null | null | null | null |
source | linux | STA350 audio CODEC
The driver for this device only supports I2C.
Required properties:
- compatible: "st,sta350"
- reg: the I2C address of the device for I2C
- reset-gpios: a GPIO spec for the reset pin. If specified, it will be
deasserted before communication to the codec starts.
- power-down-gpios: a GP... | Documentation/devicetree/bindings/sound/st,sta350.txt | null | null | null | null | null |
source | linux | STMicroelectronics sti ASoC cards
The sti ASoC Sound Card can be used, for all sti SoCs using internal sti-sas
codec or external codecs.
sti sound drivers allows to expose sti SoC audio interface through the
generic ASoC simple card. For details about sound card declaration please refer to
Documentation/devicetree/bi... | Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt | null | null | null | null | null |
source | linux | * Sound complex for Storm boards
Models a soundcard for Storm boards with the Qualcomm Technologies IPQ806x SOC
connected to a MAX98357A DAC via I2S.
Required properties:
- compatible : "google,storm-audio"
- cpu : Phandle of the CPU DAI
- codec : Phandle of the codec DAI
Optional properties:
- qcom,model : The ... | Documentation/devicetree/bindings/sound/storm.txt | null | null | null | null | null |
source | linux | Texas Instruments TAS5720 Mono Audio amplifier
The TAS5720 serial control bus communicates through the I2C protocol only. The
serial bus is also used for periodic codec fault checking/reporting during
audio playback. For more product information please see the links below:
https://www.ti.com/product/TAS5720L
https://... | Documentation/devicetree/bindings/sound/tas5720.txt | null | null | null | null | null |
source | linux | 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 in... | Documentation/devicetree/bindings/sound/tda7419.txt | null | null | null | null | null |
source | linux | TDM slot:
This specifies audio DAI's TDM slot.
TDM slot properties:
dai-tdm-slot-num : Number of slots in use.
dai-tdm-slot-width : Width in bits for each slot.
dai-tdm-slot-tx-mask : Transmit direction slot mask, optional
dai-tdm-slot-rx-mask : Receive direction slot mask, optional
For instance:
dai-tdm-slot-num =... | Documentation/devicetree/bindings/sound/tdm-slot.txt | null | null | null | null | null |
source | linux | Texas Intstruments ADS117x ADC
Required properties:
- compatible : "ti,ads1174" or "ti,ads1178"
Example:
ads1178 {
compatible = "ti,ads1178";
}; | Documentation/devicetree/bindings/sound/ti,ads117x.txt | null | null | null | null | null |
source | linux | Texas Instruments TAS5086 6-channel PWM Processor
Required properties:
- compatible: Should contain "ti,tas5086".
- reg: The i2c address. Should contain <0x1b>.
Optional properties:
- reset-gpio: A GPIO spec to define which pin is connected to the
chip's !RESET pin. If specified, the driver will
asser... | Documentation/devicetree/bindings/sound/ti,tas5086.txt | null | null | null | null | null |
source | linux | Texas Instruments TAS6424 Quad-Channel Audio amplifier
The TAS6424 serial control bus communicates through I2C protocols.
Required properties:
- compatible: "ti,tas6424" - TAS6424
- reg: I2C slave address
- sound-dai-cells: must be equal to 0
- standby-gpios: GPIO used to shut the TAS6424 down.
- mute-gpios: GPI... | Documentation/devicetree/bindings/sound/ti,tas6424.txt | null | null | null | null | null |
source | linux | TSCS42XX Audio CODEC
Required Properties:
- compatible : "tempo,tscs42A1" for analog mic
"tempo,tscs42A2" for digital mic
- reg : <0x71> for analog mic
<0x69> for digital mic
- clock-names: Must one of the following "mclk1", "xtal", "mclk2"
- clocks: phandle of the clock that provides the codec sysclk
... | Documentation/devicetree/bindings/sound/tscs42xx.txt | null | null | null | null | null |
source | linux | TSCS454 Audio CODEC
Required Properties:
- compatible : "tempo,tscs454"
- reg : <0x69>
- clock-names: Must one of the following "xtal", "mclk1", "mclk2"
- clocks: phandle of the clock that provides the codec sysclk
Note: If clock is not provided then bit clock is assumed
Example:
redwood: codec@69 {
#so... | Documentation/devicetree/bindings/sound/tscs454.txt | null | null | null | null | null |
source | linux | UDA1334 audio CODEC
This device uses simple GPIO pins for controlling codec settings.
Required properties:
- compatible : "nxp,uda1334"
- nxp,mute-gpios: a GPIO spec for the MUTE pin.
- nxp,deemph-gpios: a GPIO spec for the De-emphasis pin
Example:
uda1334: audio-codec {
compatible = "nxp,uda1334";
nxp,mut... | Documentation/devicetree/bindings/sound/uda1334.txt | null | null | null | null | null |
source | linux | * MOP500 Audio Machine Driver
This node is responsible for linking together all ux500 Audio Driver components.
Required properties:
- compatible : "stericsson,snd-soc-mop500"
Non-standard properties:
- stericsson,cpu-dai : Phandle to the CPU-side DAI
- stericsson,audio-codec : Phandle to the Au... | Documentation/devicetree/bindings/sound/ux500-mop500.txt | null | null | null | null | null |
source | linux | * ux500 MSP (CPU-side Digital Audio Interface)
Required properties:
- compatible :"stericsson,ux500-msp-i2s"
- reg : Physical base address and length of the device's registers.
Optional properties:
- interrupts : The interrupt output from the device.
- <name>-supply : Phandle to the re... | Documentation/devicetree/bindings/sound/ux500-msp.txt | null | null | null | null | null |
source | linux | Widgets:
This mainly specifies audio off-codec DAPM widgets.
Each entry is a pair of strings in DT:
"template-wname", "user-supplied-wname"
The "template-wname" being the template widget name and currently includes:
"Microphone", "Line", "Headphone" and "Speaker".
The "user-supplied-wname" being the user specifie... | Documentation/devicetree/bindings/sound/widgets.txt | null | null | null | null | null |
source | linux | WM8741 audio CODEC
This device supports both I2C and SPI (configured with pin strapping
on the board).
Required properties:
- compatible : "wlf,wm8741"
- reg : the I2C address of the device for I2C, the chip select
number for SPI.
Optional properties:
- diff-mode: Differential output mode configur... | Documentation/devicetree/bindings/sound/wm8741.txt | null | null | null | null | null |
source | linux | * ICP DAS LP-8841 SPI Controller for RTC
ICP DAS LP-8841 contains a DS-1302 RTC. RTC is connected to an IO
memory register, which acts as an SPI master device.
The device uses the standard MicroWire half-duplex transfer timing.
Master output is set on low clock and sensed by the RTC on the rising
edge. Master input i... | Documentation/devicetree/bindings/spi/icpdas-lp8841-spi-rtc.txt | null | null | null | null | null |
source | linux | J-Core SPI master
Required properties:
- compatible: Must be "jcore,spi2".
- reg: Memory region for registers.
- #address-cells: Must be 1.
- #size-cells: Must be 0.
Optional properties:
- clocks: If a phandle named "ref_clk" is present, SPI clock speed
programming is relative to the frequency of the indicated... | Documentation/devicetree/bindings/spi/jcore,spi.txt | null | null | null | null | null |
source | linux | Microchip PIC32 SPI Master controller
Required properties:
- compatible: Should be "microchip,pic32mzda-spi".
- reg: Address and length of register space for the device.
- interrupts: Should contain all three spi interrupts in sequence
of <fault-irq>, <receive-irq>, <transmit-irq>.
- interrupt-names: Sho... | Documentation/devicetree/bindings/spi/microchip,spi-pic32.txt | null | null | null | null | null |
source | linux | * Nuvoton FLASH Interface Unit (FIU) SPI Controller
NPCM FIU supports single, dual and quad communication interface.
The NPCM7XX supports three FIU modules,
FIU0 and FIUx supports two chip selects,
FIU3 support four chip select.
The NPCM8XX supports four FIU modules,
FIU0 and FIUx supports two chip selects,
FIU1 and... | Documentation/devicetree/bindings/spi/nuvoton,npcm-fiu.txt | null | null | null | null | null |
source | linux | Binding for Qualcomm Atheros AR7xxx/AR9xxx SPI controller
Required properties:
- compatible: has to be "qca,<soc-type>-spi", "qca,ar7100-spi" as fallback.
- reg: Base address and size of the controllers memory area
- clocks: phandle of the AHB clock.
- clock-names: has to be "ahb".
- #address-cells: <1>, as required b... | Documentation/devicetree/bindings/spi/spi-ath79.txt | null | null | null | null | null |
source | linux | Serial Peripheral Interface on Cirrus Logic CL-PS71xx, EP72xx, EP73xx
Required properties
- #address-cells: must be <1>
- #size-cells: must be <0>
- compatible: should include "cirrus,ep7209-spi"
- reg: Address and length of one register range
- interrupts: one interrupt line
- clocks: One entry, refers to the SPI bus... | Documentation/devicetree/bindings/spi/spi-clps711x.txt | null | null | null | null | null |
source | linux | Davinci SPI controller device bindings
Links on DM:
Keystone 2 - https://www.ti.com/lit/ug/sprugp2a/sprugp2a.pdf
dm644x - https://www.ti.com/lit/ug/sprue32a/sprue32a.pdf
OMAP-L138/da830 - http://www.ti.com/lit/ug/spruh77a/spruh77a.pdf
Required properties:
- #address-cells: number of cells required to define a chip se... | Documentation/devicetree/bindings/spi/spi-davinci.txt | null | null | null | null | null |
source | linux | IMG Synchronous Peripheral Flash Interface (SPFI) controller
Required properties:
- compatible: Must be "img,spfi".
- reg: Must contain the base address and length of the SPFI registers.
- interrupts: Must contain the SPFI interrupt.
- clocks: Must contain an entry for each entry in clock-names.
See ../clock/clock-b... | Documentation/devicetree/bindings/spi/spi-img-spfi.txt | null | null | null | null | null |
source | linux | Lantiq Synchronous Serial Controller (SSC) SPI master driver
Required properties:
- compatible: "lantiq,ase-spi", "lantiq,falcon-spi", "lantiq,xrx100-spi",
"intel,lgm-spi"
- #address-cells: see spi-bus.txt
- #size-cells: see spi-bus.txt
- reg: address and length of the spi master registers
- interrupts:
For compat... | Documentation/devicetree/bindings/spi/spi-lantiq-ssc.txt | null | null | null | null | null |
source | linux | Cavium, Inc. OCTEON SOC SPI master controller.
Required properties:
- compatible : "cavium,octeon-3010-spi"
- reg : The register base for the controller.
- interrupts : One interrupt, used by the controller.
- #address-cells : <1>, as required by generic SPI binding.
- #size-cells : <0>, also as required by generic SP... | Documentation/devicetree/bindings/spi/spi-octeon.txt | null | null | null | null | null |
source | linux | Cadence Xtensa XTFPGA platform SPI controller.
This simple SPI master controller is built into xtfpga bitstreams and is used
to control daughterboard audio codec.
Required properties:
- compatible: should be "cdns,xtfpga-spi".
- reg: physical base address of the controller and length of memory mapped
region. | Documentation/devicetree/bindings/spi/spi-xtensa-xtfpga.txt | null | null | null | null | null |
source | linux | Altera SPI
Required properties:
- compatible : should be "ALTR,spi-1.0". <DEPRECATED>
- compatible : should be "altr,spi-1.0". | Documentation/devicetree/bindings/spi/spi_altera.txt | null | null | null | null | null |
source | linux | OpenCores tiny SPI
Required properties:
- compatible : should be "opencores,tiny-spi-rtlsvn2".
- gpios : should specify GPIOs used for chipselect.
Optional properties:
- clock-frequency : input clock frequency to the core.
- baud-width: width, in bits, of the programmable divider used to scale
the input clock to SCLK... | Documentation/devicetree/bindings/spi/spi_oc_tiny.txt | null | null | null | null | null |
source | linux | Microchip PIC32 Quad SPI controller
-----------------------------------
Required properties:
- compatible: Should be "microchip,pic32mzda-sqi".
- reg: Address and length of SQI controller register space.
- interrupts: Should contain SQI interrupt.
- clocks: Should contain phandle of two clocks in sequence, one that dri... | Documentation/devicetree/bindings/spi/sqi-pic32.txt | null | null | null | null | null |
source | linux | * Dove Thermal
This driver is for Dove SoCs which contain a thermal sensor.
Required properties:
- compatible : "marvell,dove-thermal"
- reg : Address range of the thermal registers
The reg properties should contain two ranges. The first is for the
three Thermal Manager registers, while the second range contains the... | Documentation/devicetree/bindings/thermal/dove-thermal.txt | null | null | null | null | null |
source | linux | * Kirkwood Thermal
This version is for Kirkwood 88F8262 & 88F6283 SoCs. Other kirkwoods
don't contain a thermal sensor.
Required properties:
- compatible : "marvell,kirkwood-thermal"
- reg : Address range of the thermal registers
Example:
thermal@10078 {
compatible = "marvell,kirkwood-thermal";
reg = <0x10078 ... | Documentation/devicetree/bindings/thermal/kirkwood-thermal.txt | null | null | null | null | null |
source | linux | Thermal driver for MAX77620 Power management IC from Maxim Semiconductor.
Maxim Semiconductor MAX77620 supports alarm interrupts when its
die temperature crosses 120C and 140C. These threshold temperatures
are not configurable. Device does not provide the real temperature
of die other than just indicating whether temp... | Documentation/devicetree/bindings/thermal/max77620_thermal.txt | null | null | null | null | null |
source | linux | * SPEAr Thermal
Required properties:
- compatible : "st,thermal-spear1340"
- reg : Address range of the thermal registers
- st,thermal-flags: flags used to enable thermal sensor
Example:
thermal@fc000000 {
compatible = "st,thermal-spear1340";
reg = <0xfc000000 0x1000>;
st,thermal-flags = <0x7000>;
}; | Documentation/devicetree/bindings/thermal/spear-thermal.txt | null | null | null | null | null |
source | linux | * Texas Instrument OMAP SCM bandgap bindings
In the System Control Module, OMAP supplies a voltage reference
and a temperature sensor feature that are gathered in the band
gap voltage and temperature sensor (VBGAPTS) module. The band
gap provides current and voltage reference for its internal
circuits and other analog... | Documentation/devicetree/bindings/thermal/ti_soc_thermal.txt | null | null | null | null | null |
source | linux | AM33xx MUSB
~~~~~~~~~~~~~~~
- compatible: ti,am33xx-usb
- reg: offset and length of the usbss register sets
- ti,hwmods : must be "usb_otg_hs"
The glue layer contains multiple child nodes. It is required to have
at least a control module node, USB node and a PHY node. The second USB
node and its PHY node are optional.... | Documentation/devicetree/bindings/usb/am33xx-usb.txt | null | null | null | null | null |
source | linux | Atmel SOC USB controllers
OHCI
Required properties:
- compatible: Should be "atmel,at91rm9200-ohci" for USB controllers
used in host mode.
- reg: Address and length of the register set for the device
- interrupts: Should contain ohci interrupt
- clocks: Should reference the peripheral, host and system clocks
... | Documentation/devicetree/bindings/usb/atmel-usb.txt | null | null | null | null | null |
source | linux | TI DA8xx MUSB
~~~~~~~~~~~~~
For DA8xx/OMAP-L1x/AM17xx/AM18xx platforms.
Required properties:
~~~~~~~~~~~~~~~~~~~~
- compatible : Should be set to "ti,da830-musb".
- reg: Offset and length of the USB controller register set.
- interrupts: The USB interrupt number.
- interrupt-names: Should be set to "mc".
- dr... | Documentation/devicetree/bindings/usb/da8xx-usb.txt | null | null | null | null | null |
source | linux | Cavium SuperSpeed DWC3 USB SoC controller
Required properties:
- compatible: Should contain "cavium,octeon-7130-usb-uctl"
Required child node:
A child node must exist to represent the core DWC3 IP block. The name of
the node is not important. The content of the node is defined in dwc3.txt.
Example device node:
... | Documentation/devicetree/bindings/usb/dwc3-cavium.txt | null | null | null | null | null |
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