summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/sound/dmic.txt
blob: 54c8ef6498a87d26b830cfe3ed69543c2b97ae12 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Device-Tree bindings for Digital microphone (DMIC) codec

This device support generic PDM digital microphone.

Required properties:
	- compatible: should be "dmic-codec".

Optional properties:
	- dmicen-gpios: GPIO specifier for dmic to control start and stop

Example node:

	dmic_codec: dmic@0 {
		compatible = "dmic-codec";
		dmicen-gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>;
	};