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/linux-6.15/Documentation/devicetree/bindings/extcon/
H A Dwlf,arizona.yaml52 Additional software microphone detection debounce specified in
64 Time allowed for MICBIAS to startup prior to performing microphone
72 Delay between successive microphone detection measurements, specified
87 Timeout for microphone detection, specified in milliseconds.
91 Force MICBIAS continuously on during microphone detection.
H A Dfcs,fsa880.yaml15 and mono audio, video, microphone, and UART data to use a common
/linux-6.15/Documentation/devicetree/bindings/sound/
H A Dnvidia,tegra-audio-common.yaml65 description: The GPIO that detect microphone is plugged in
73 description: The GPIO that enables the internal microphone
77 description: The GPIO that enables the external microphone
81 description: The Mic Jack represents state of the headset microphone pin
H A Dadi,adau1373.yaml36 This property sets the microphone bias voltage for the first microphone.
42 This property sets the microphone bias voltage for the second microphone.
H A Dsamsung,midas-audio.yaml51 description: Supply for the micbias on the Main microphone
54 description: Supply for the micbias on the Sub microphone
57 description: Supply for the micbias on the Headset microphone
87 (with microphone/button) headsets. If the IO channel value is
H A Ddmic-codec.yaml7 title: Generic PDM Digital microphone (DMIC) codec
23 description: Phandle to the digital microphone reference supply
H A Dinvensense,ics43432.yaml15 is the I2S bus. The microphone requires an I2S clock frequency between
18 A hardware pin determines whether the microphone outputs audio on the
H A Datmel,sama5d2-pdmic.yaml47 The minimal frequency that the microphone supports.
52 The maximal frequency that the microphone supports.
H A Dmicrochip,sama7g5-pdmc.yaml52 or falling) of the CLK line. A microphone is represented as a pair of DS
53 line and the sampling edge. The first microphone is mapped to channel 0,
H A Dxlnx,audio-formatter.yaml49 - description: clock for the MEMS microphone data stream
H A Dti,ts3a227e.yaml15 switches automatically to route the microphone correctly. It also
H A Ddialog,da7219.yaml84 Positive differential analog microphone input.
87 Negative differential analog microphone input.
H A Dfsl,micfil.yaml14 from a PDM microphone bitstream in a configurable output sampling rate.
H A Dwlf,wm8903.yaml54 description: The debounce delay for microphone detection in mS.
H A Drockchip,pdm.yaml12 It integrates a clock generator driving the PDM microphone
/linux-6.15/Documentation/userspace-api/media/mediactl/
H A Dmedia-controller-intro.rst14 be modelled as separate devices. A USB camera with a microphone will be
17 have to manually select the associated USB microphone), while not made
/linux-6.15/Documentation/sound/soc/
H A Djack.rst24 mechanisms, one for the headphone and one for the microphone. Some
46 required (eg, enabling a built in microphone if a microphone is not
/linux-6.15/Documentation/ABI/testing/
H A Dsysfs-platform-dell-privacy-wmi14 Identifies the local microphone can be muted by hardware, no applications
49 Identifies the local microphone can be muted by hardware, no applications
H A Dsysfs-driver-hid-corsair-void18 Description: (R) Get the physical position of the microphone
/linux-6.15/arch/arm64/boot/dts/allwinner/
H A Dsun50i-h5-libretech-all-h5-cc.dts27 /* No line out; only onboard microphone */
/linux-6.15/sound/soc/stm/
H A DKconfig46 in various STM32 series for digital microphone capture.
/linux-6.15/drivers/media/usb/pwc/
H A DKconfig28 The built-in microphone is enabled by selecting USB Audio support.
/linux-6.15/arch/arm64/boot/dts/qcom/
H A Dmsm8916-samsung-grandmax.dts81 model = "samsung-gmax"; /* No secondary microphone */
/linux-6.15/Documentation/devicetree/bindings/mfd/
H A Dmotorola-cpcap.txt35 detect interrupt matching "hs" and microphone bias 2
H A Dstericsson,ab8500.yaml417 description: The LDO regulator for the analog microphone 1
423 description: The LDO regulator for the analog microphone 2
429 description: The LDO regulator for the digital microphone

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