Commit graph

4 commits

Author SHA1 Message Date
zhiayang
012031c1a7
Merge remote-tracking branch 'upstream/main' into gpio-driver-max7318 2022-06-04 16:53:43 +08:00
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
zhiayang
1bba0904c9
feat(drivers): add driver for max7318 i2c gpio expander 2022-05-10 13:59:18 +08:00
Pete Johanson
647110e5e5 feat(drivers): Add mcp23017 driver based on upstream mcp23s17 one.
* Upstream Zephyr has in progress driver, so doing this locally here,
  until we can move over to that driver.
2021-09-14 20:48:28 -04:00