| # Copyright (c) 2025 Analog Devices Inc. |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| description: | |
| ADI MAX14915 compact industrial octal high-side switch with |
| diagnostics |
| |
| https://www.analog.com/media/en/technical-documentation/data-sheets/MAX14915.pdf |
| |
| Example: |
| |
| max14915: max14915@0 { |
| compatible = "adi,max14915-gpio"; |
| status = "okay"; |
| reg = <0x00>; |
| fault-gpios = <&gpiof 13 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; |
| sync-gpios = <&gpioc 7 GPIO_ACTIVE_LOW>; |
| en-gpios = <&gpiob 5 GPIO_ACTIVE_LOW>; |
| drdy-gpios = <&gpioa 15 GPIO_ACTIVE_LOW>; |
| spi-max-frequency = <10000000>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| ngpios = <8>; |
| crc-en; |
| spi-addr = <0>; |
| ow-on-en = <0 0 0 0 0 0 0 0>; |
| ow-off-en = <0 0 0 0 0 0 0 0>; |
| sh-vdd-en = <0 0 0 0 0 0 0 0>; |
| /* Config Reg 1 */ |
| fled-set; |
| sled-set; |
| fled-stretch = <3>; |
| ffilter-en; |
| filter-long; |
| flatch-en; |
| led-cur-lim; |
| /* Config Reg 2 */ |
| vdd-on-thr; |
| synch-wd-en; |
| sht-vdd-thr = <3>; |
| ow-off-cs = <3>; |
| wd-to = <0>; |
| }; |
| |
| compatible: "adi,max14915-gpio" |
| |
| properties: |
| wd-to: |
| type: int |
| default: 0 |
| enum: |
| - 0 |
| - 1 |
| - 2 |
| - 3 |
| description: | |
| Default value according to documentation. |
| Set SPI and SYNCH Watchdog Timeout |
| 0: Disable SPI Watchdog and set SYNCH Watchdog Timeout to 600ms (typ) |
| 1: Set SPI and SYNCH Watchdog Timeout to 200ms (typ) |
| 2: Set SPI and SYNCH Watchdog Timeout to 600ms (typ) |
| 3: Set SPI and SYNCH Watchdog Timeout to 1.2s (typ) |
| |
| include: adi,max14916-gpio.yaml |
