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author | Vincent Palatin <vpalatin@chromium.org> | 2014-05-05 11:45:05 -0700 |
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committer | chrome-internal-fetch <chrome-internal-fetch@google.com> | 2014-05-07 03:39:24 +0000 |
commit | 58c50a970ab7df4f0e3f1b188e6b1966a9d47d1d (patch) | |
tree | bbe7ce91abb197f656fc6f2e430c8dc3e419a636 /common/hooks.c | |
parent | 165c7375da9641c9ab278c47b1135019a79c84f8 (diff) | |
download | chrome-ec-58c50a970ab7df4f0e3f1b188e6b1966a9d47d1d.tar.gz |
zinger: invert output control
The electrical design has changed :
the output enable GPIO (PF0) has switched from being the LM5050 shutdown
pin to controlling directly the FET enabling. We need to invert the
control logic and use it in push-pull mode rather than open-drain.
Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
BRANCH=none
BUG=chrome-os-partner:28332
TEST=plug a reworked Zinger to a firefly and check the firefly LED is
displaying a solid ON (meaning the voltage is right).
Change-Id: Iee79b07f49eade1fee7cac1986bc38ba21e04b25
Reviewed-on: https://chromium-review.googlesource.com/198240
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Commit-Queue: Vincent Palatin <vpalatin@chromium.org>
Tested-by: Vincent Palatin <vpalatin@chromium.org>
Diffstat (limited to 'common/hooks.c')
0 files changed, 0 insertions, 0 deletions