| # Copyright (c) 2022 Jimmy Ou <yanagiis@gmail.com> |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| title: Maxim MAX7219 LED display driver |
| |
| description: | |
| The Maxim MAX7219 is a 8x8 dot-matrix LED controller. |
| It can drive 7-segment displays of up to 8 digits, |
| or 64 individual matrixed LEDs. |
| |
| compatible: "maxim,max7219" |
| |
| include: spi-device.yaml |
| |
| properties: |
| scan-limit: |
| type: int |
| default: 7 |
| enum: |
| - 0 |
| - 1 |
| - 2 |
| - 3 |
| - 4 |
| - 5 |
| - 6 |
| - 7 |
| description: | |
| Number of scanned digits for MAX7219. |
| Display digit 0 only when scan-limit is 0, digits 0 & 1 when |
| scan-limit is 1, and so on. |
| intensity: |
| type: int |
| default: 0 |
| enum: |
| - 0 |
| - 1 |
| - 2 |
| - 3 |
| - 4 |
| - 5 |
| - 6 |
| - 7 |
| - 8 |
| - 9 |
| - 10 |
| - 11 |
| - 12 |
| - 13 |
| - 14 |
| - 15 |
| description: Intensity for MAX7219. |
| num-cascading: |
| type: int |
| default: 1 |
| description: Number of cascading MAX7219. |
