Commit Graph

2 Commits

Author SHA1 Message Date
Peter Johanson
09ed79a867 refactor: Move away from deprecated label usages.
* Move away from DT_LABEL.
* Move to DEVICE_DT_GET for non-behavior device access.
* Move various drivers to `gpio_spec_dt` and `DT` related macros.
* Remove mcp23017 while at it, since better upstream driver is
  available.
2023-04-05 22:55:38 -07:00
Peter Johanson
6a86cd0547 feat(gpio): Add 595 shift register driver.
* Use SPI for sending serial data.
* Supports 1-4 shift registers chained together by
  setting `ngios` property appropriately.
2022-06-03 22:45:04 -04:00