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/linux-6.8/Documentation/devicetree/bindings/sound/
Dmicrochip,sama7g5-pdmc.yaml4 $id: http://devicetree.org/schemas/sound/microchip,sama7g5-pdmc.yaml#
13 The Microchip Pulse Density Microphone Controller (PDMC) interfaces up to 4
21 const: microchip,sama7g5-pdmc
69 enabling the PDMC microphones to avoid unwanted noise due to microphones
90 #include <dt-bindings/sound/microchip,pdmc.h>
92 pdmc: sound@e1608000 {
93 compatible = "microchip,sama7g5-pdmc";
Drockchip,pdm.yaml10 The Pulse Density Modulation Interface Controller (PDMC) is
/linux-6.8/sound/soc/atmel/
DMakefile10 snd-soc-mchp-pdmc-objs := mchp-pdmc.o
25 obj-$(CONFIG_SND_MCHP_SOC_PDMC) += snd-soc-mchp-pdmc.o
DKconfig165 tristate "Microchip ASoC driver for boards using PDMC"
170 Say Y or M if you want to add support for Microchip ASoC PDMC driver on the
174 The Pulse Density Microphone Controller (PDMC) interfaces up to 4 digital
Dmchp-pdmc.c3 // Driver for Microchip Pulse Density Microphone Controller (PDMC) interfaces
9 #include <dt-bindings/sound/microchip,pdmc.h>
24 * ---- PDMC Register map ----
412 .name = "mchp-pdmc",
631 * PDMC doesn't wait for microphones' startup time thus the acquisition in mchp_pdmc_noise_filter_workaround()
775 /* PDMC interrupt handler */
1136 .compatible = "microchip,sama7g5-pdmc",
1151 .name = "mchp-pdmc",
1160 MODULE_DESCRIPTION("Microchip PDMC driver under ALSA SoC architecture");
/linux-6.8/arch/arm/boot/dts/microchip/
Dsama7g5.dtsi580 compatible = "microchip,sama7g5-pdmc";
592 compatible = "microchip,sama7g5-pdmc";
Dat91-sama7g5ek.dts17 #include <dt-bindings/sound/microchip,pdmc.h>