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.
This commit is contained in:
Pete Johanson
2021-01-28 22:54:44 -05:00
parent 2f0ad4cc8c
commit 647110e5e5
8 changed files with 481 additions and 2 deletions

1
app/drivers/gpio/Kconfig Normal file
View File

@@ -0,0 +1 @@
rsource "Kconfig.mcp23017"