Merge tag 'linux-kselftest-4.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel...
[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / sound / dmic.txt
1 Device-Tree bindings for Digital microphone (DMIC) codec
2
3 This device support generic PDM digital microphone.
4
5 Required properties:
6         - compatible: should be "dmic-codec".
7
8 Optional properties:
9         - dmicen-gpios: GPIO specifier for dmic to control start and stop
10
11 Example node:
12
13         dmic_codec: dmic@0 {
14                 compatible = "dmic-codec";
15                 dmicen-gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>;
16         };