Commit graph

2 commits

Author SHA1 Message Date
Maxime Ripard
73aea285e3 w1: Add 1-Wire gpio driver
Add a bus driver for bitbanging a 1-Wire bus over a GPIO.

Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
[eugen.hristev@microchip.com: fixed some issues]
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
2018-09-28 20:22:34 -04:00
Maxime Ripard
d3e19cf919 w1: Add 1-Wire uclass
We might want to use 1-Wire devices connected on boards such as EEPROMs in
U-Boot.

Provide a framework to be able to do that.

Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
[eugen.hristev@microchip.com: reworked]
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
2018-09-28 20:22:34 -04:00