| # Copyright 2023 NXP |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| description: NXP PDM MICFIL |
| |
| compatible: "nxp,dai-micfil" |
| |
| include: [base.yaml, pinctrl-device.yaml] |
| |
| properties: |
| reg: |
| required: true |
| dai-index: |
| type: int |
| description: | |
| Use this property to specify the index of the DAI. At the |
| moment, this is only used by SOF to fetch the "struct device" |
| associated with the DAI whose index Linux passes to SOF |
| through an IPC. If this property is not specified, the DAI |
| index will be considered 0. |
| fifo-depth: |
| type: int |
| required: true |
| description: | |
| Depth (in words) for each channel's FIFO. |