Home
last modified time | relevance | path

Searched full:microphones (Results 1 – 25 of 30) sorted by relevance

12

/linux/Documentation/devicetree/bindings/sound/
H A Dmicrochip,sama7g5-pdmc.yaml14 digital microphones having Pulse Density Modulated (PDM) outputs.
51 Position of PDM microphones on the DS line and the sampling edge (rising
69 enabling the PDMC microphones to avoid unwanted noise due to microphones
H A Dfsl-asoc-card.yaml139 description: The GPIO that detect microphones are plugged in
143 description: The GPIO that detect microphones are plugged in
H A Ddmic-codec.yaml27 description: Number of microphones on this DAI
H A Dnvidia,tegra-audio-common.yaml69 description: The GPIO that switch between the microphones
H A Dcirrus,cs42l43.yaml18 stereo line input. PDM inputs are provided for digital microphones.
H A Dti,tlv320adcx140.yaml15 PDM microphones recording), high-performance audio, analog-to-digital
/linux/include/sound/sof/
H A Ddai-intel.h118 * 1. If a device mixes different microphones types with different polarity
122 * 2. If the microphones in a stereo pair do not appear in captured stream
155 * range 1.0 - 3.2 MHz is usually supported microphones. Some microphones are
/linux/drivers/acpi/
H A Dnhlt.c242 * acpi_nhlt_endpoint_mic_count - Retrieve number of digital microphones for a PDM endpoint.
243 * @ep: the endpoint to return microphones count for.
245 * Return: A number of microphones or an error code if an invalid endpoint is provided.
/linux/include/sound/
H A Dwm8993.h32 /* Delay to add for microphones to stabalise after power up */
H A Dsoc-acpi.h64 * @dmic_num: number of SoC- or chipset-attached PDM digital microphones
/linux/sound/soc/atmel/
H A Dmchp-pdmc.c545 dev_err(comp->dev, "more channels %u than microphones %d\n", in mchp_pdmc_hw_params()
622 * PDMC doesn't wait for microphones' startup time thus the acquisition in mchp_pdmc_noise_filter_workaround()
623 * may start before the microphones are ready leading to poc noises at in mchp_pdmc_noise_filter_workaround()
626 * states) after microphones are enabled and then clear the FIFOs (by in mchp_pdmc_noise_filter_workaround()
888 dev_info(dd->dev, "%d PDM microphones declared\n", dd->mic_no); in mchp_pdmc_dt_init()
891 * by default, we consider the order of microphones in in mchp_pdmc_dt_init()
H A DKconfig175 microphones PDM outputs. It generates a single clock line and samples 1 or
/linux/Documentation/userspace-api/media/mediactl/
H A Dmedia-controller-intro.rst9 cameras include microphones, video capture hardware can also output
/linux/Documentation/devicetree/bindings/mfd/
H A Dcirrus,lochnagar.yaml199 microphones, normally supplied from the attached CODEC.
225 microphones, normally supplied from the attached CODEC.
/linux/sound/soc/codecs/
H A Dics43432.c4 * MEMS-based microphones.
H A Dwm9712.c459 /* microphones */
H A Dlpass-tx-macro.c2499 * Microphones are working on SC7280 fine, so apparently the fix
2521 * Microphones are working on SC8280xp fine, so apparently the
H A DKconfig1228 tristate "ICS43423 and compatible i2s microphones"
/linux/Documentation/devicetree/bindings/iio/adc/
H A Dst,stm32-dfsdm-adc.yaml18 - PDM microphones (audio digital microphone)
165 Used for multi microphones synchronization.
/linux/sound/firewire/
H A DKconfig71 Say Y here to include support for the front and rear microphones
/linux/Documentation/sound/cards/
H A Dmaya44.rst134 switch for +48V phantom power for electrostatic microphones on input 1/2.
/linux/arch/arm64/boot/dts/qcom/
H A Dsc7180-acer-aspire1.dts343 * DMIC microphones in the lid, however some of the option
344 * resistors are absent and the microphones are connected
/linux/sound/soc/ti/
H A Domap-abe-twl6040.c133 /* Digital microphones */
/linux/sound/usb/
H A Dstream.c826 * Blue Microphones workaround: The last altsetting is in snd_usb_get_audioformat_uac12()
1166 * Blue Microphones workaround: The last altsetting is in __snd_usb_parse_audio_interface()
/linux/sound/soc/samsung/
H A Dmidas_wm1811.c365 /* Bind microphones with their respective regulator supplies */

12