3 commits

Author	SHA1	Message	Date
zhiayang	cc3d5529fd	feat(drivers): Driver for MAX7318 GPIO expander (#1295) ... Add driver for max7318 i2c gpio expander Co-authored-by: Pete Johanson <peter@peterjohanson.com>	2022-09-29 21:22:01 -04:00
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
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