| Arnaud Pouliquen | 5863e57 | 2017-07-25 10:48:13 +0200 | [diff] [blame] | 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 | |
| huang lin | 8c9741b | 2017-08-17 10:24:45 +0800 | [diff] [blame] | 8 | Optional properties: |
| 9 | - dmicen-gpios: GPIO specifier for dmic to control start and stop |
| 10 | |
| Arnaud Pouliquen | 5863e57 | 2017-07-25 10:48:13 +0200 | [diff] [blame] | 11 | Example node: |
| 12 | |
| 13 | dmic_codec: dmic@0 { |
| 14 | compatible = "dmic-codec"; |
| huang lin | 8c9741b | 2017-08-17 10:24:45 +0800 | [diff] [blame] | 15 | dmicen-gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>; |
| Arnaud Pouliquen | 5863e57 | 2017-07-25 10:48:13 +0200 | [diff] [blame] | 16 | }; |