Alec Berg 9ba7bd4284 pd: clean up beg/end transitions of PD comms ...

Fix the beginning and end of BMC PD communication:
- Initial transmission within 1us of taking control of CC line
- CC line released between 1us and 23us after last edge
- If final bit is a 0, then add two 1 bits to the end
- No garbage after the final bit

BUG=chrome-os-partner:30132
BRANCH=none
TEST=tested with a fruitpie, samus, and zinger.
verified timing on scope.

Change-Id: Ie45695eb367a7554cf5d5b76b6fbdf1e3fc85d29
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/206453
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>

2014-07-03 05:25:13 +00:00

..

host

watchdog: Give more leeway to the independent watchdog

2014-06-23 21:48:42 +00:00

it83xx

watchdog: Give more leeway to the independent watchdog

2014-06-23 21:48:42 +00:00

lm4

watchdog: Give more leeway to the independent watchdog

2014-06-23 21:48:42 +00:00

mec1322

mec1322: Keep CPU at high clock frequency to speed up hibernate

2014-07-03 02:52:30 +00:00

stm32

pd: clean up beg/end transitions of PD comms

2014-07-03 05:25:13 +00:00