| /openbmc/linux/Documentation/devicetree/bindings/sound/ |
| H A D | microchip,sama7g5-pdmc.yaml | 14 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
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| H A D | dmic-codec.yaml | 27 description: Number of microphones on this DAI
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| H A D | nvidia,tegra-audio-common.yaml | 69 description: The GPIO that switch between the microphones
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| H A D | fsl-asoc-card.txt | 83 - mic-det-gpio : The GPIO that detect microphones are plugged in
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| H A D | tlv320adcx140.yaml | 15 PDM microphones recording), high-performance audio, analog-to-digital
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| H A D | cirrus,cs42l43.yaml | 18 stereo line input. PDM inputs are provided for digital microphones.
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| /openbmc/linux/include/sound/sof/ |
| H A D | dai-intel.h | 118 * 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
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| /openbmc/linux/include/sound/ |
| H A D | wm8993.h | 32 /* Delay to add for microphones to stabalise after power up */
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| H A D | soc-acpi.h | 64 * @dmic_num: number of SoC- or chipset-attached PDM digital microphones
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| /openbmc/linux/Documentation/userspace-api/media/mediactl/ |
| H A D | media-controller-intro.rst | 9 cameras include microphones, video capture hardware can also output
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| /openbmc/linux/sound/soc/codecs/ |
| H A D | ics43432.c | 4 * MEMS-based microphones.
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| H A D | wm9712.c | 459 /* microphones */
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| H A D | Kconfig | 1098 tristate "ICS43423 and compatible i2s microphones"
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| /openbmc/linux/sound/soc/atmel/ |
| H A D | mchp-pdmc.c | 563 dev_err(comp->dev, "more channels %u than microphones %d\n", in mchp_pdmc_hw_params()
634 * PDMC doesn't wait for microphones' startup time thus the acquisition in mchp_pdmc_noise_filter_workaround()
635 * may start before the microphones are ready leading to poc noises at in mchp_pdmc_noise_filter_workaround()
638 * states) after microphones are enabled and then clear the FIFOs (by in mchp_pdmc_noise_filter_workaround()
899 dev_info(dd->dev, "%d PDM microphones declared\n", dd->mic_no); in mchp_pdmc_dt_init()
902 * by default, we consider the order of microphones in in mchp_pdmc_dt_init()
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| H A D | Kconfig | 175 microphones PDM outputs. It generates a single clock line and samples 1 or
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| /openbmc/linux/Documentation/devicetree/bindings/iio/adc/ |
| H A D | st,stm32-dfsdm-adc.yaml | 18 - PDM microphones (audio digital microphone)
150 Used for multi microphones synchronization.
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| /openbmc/linux/Documentation/devicetree/bindings/mfd/ |
| H A D | cirrus,lochnagar.yaml | 199 microphones, normally supplied from the attached CODEC.
225 microphones, normally supplied from the attached CODEC.
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| /openbmc/u-boot/drivers/sound/ |
| H A D | Kconfig | 105 including digital microphones.
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| /openbmc/linux/sound/firewire/ |
| H A D | Kconfig | 71 Say Y here to include support for the front and rear microphones
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| /openbmc/linux/Documentation/sound/cards/ |
| H A D | maya44.rst | 134 switch for +48V phantom power for electrostatic microphones on input 1/2.
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| /openbmc/linux/arch/arm64/boot/dts/qcom/ |
| H A D | sc7180-acer-aspire1.dts | 217 * DMIC microphones in the lid, however some of the option
218 * resistors are absent and the microphones are connected
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| /openbmc/linux/sound/soc/ti/ |
| H A D | omap-abe-twl6040.c | 133 /* Digital microphones */
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| /openbmc/linux/sound/usb/ |
| H A D | stream.c | 823 * Blue Microphones workaround: The last altsetting is in snd_usb_get_audioformat_uac12()
1160 * Blue Microphones workaround: The last altsetting is in __snd_usb_parse_audio_interface()
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| /openbmc/linux/Documentation/sound/soc/ |
| H A D | dpcm.rst | 46 FM digital radio, Speakers, Headset Jack, digital microphones and cellular
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| /openbmc/linux/arch/arm64/boot/dts/rockchip/ |
| H A D | rk3566-pinenote.dtsi | 526 /* microphones are on channels 1 and 2 */
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