| # Copyright (c) 2020 Richard Osterloh |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| description: | |
| VCNL4040 proximity and ambient light sensor. See datasheet at |
| https://www.vishay.com/docs/84274/vcnl4040.pdf |
| |
| compatible: "vishay,vcnl4040" |
| |
| include: [sensor-device.yaml, i2c-device.yaml] |
| |
| properties: |
| int-gpios: |
| type: phandle-array |
| description: | |
| The INT pin signals that a programmable interrupt function |
| for ALS and PS with upper and lower thresholds has been |
| triggered. The sensor generates an active-low level signal |
| which remains asserted until the data is read. |
| |
| led-current: |
| type: int |
| default: 50 |
| # default of 50 mA is POR (0b000) for PS_MS[LED_I] register |
| description: LED current in mA |
| enum: |
| - 50 |
| - 75 |
| - 100 |
| - 120 |
| - 140 |
| - 160 |
| - 180 |
| - 200 |
| |
| led-duty-cycle: |
| type: int |
| default: 40 |
| # default of 40 Hz is POR (0b00) for PS_CONF1[PS_Duty] register |
| description: LED duty cycle in Hz |
| enum: |
| - 40 |
| - 80 |
| - 160 |
| - 320 |
| |
| proximity-it: |
| type: string |
| default: "1" |
| # default of 1 is POR (0b000) for PS_CONF2[PS_IT] register |
| description: Proximity integration time in T |
| enum: |
| - "1" |
| - "1.5" |
| - "2" |
| - "2.5" |
| - "3" |
| - "3.5" |
| - "4" |
| - "8" |
| |
| proximity-trigger: |
| type: string |
| default: "disabled" |
| # default of "disabled" is POR (0b00) for PS_CONF2[PS_INT] register |
| description: Proximity trigger type |
| enum: |
| - "disabled" |
| - "close" |
| - "away" |
| - "close-away" |
| |
| als-it: |
| type: int |
| default: 80 |
| # default of 80 is POR (0b00) for ALS_CONF[ALS_IT] register |
| description: ALS integration time in ms |
| enum: |
| - 80 |
| - 160 |
| - 320 |
| - 640 |
