David Hendricks 7c9f26b582 stm32: add some documentation to keyboard_scan.c ...

This adds some documentation explaining the method to the madness
involving the board's gpio_list array.

BUG=none
BRANCH=none
TEST=it's just comments.

Change-Id: I30731555bbc358b0bebd75f906cbbb3116206146
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/44994
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>

2013-03-13 12:41:12 -07:00

..

lm4

Wait to power on system until battery state is known

2013-03-05 10:26:20 -08:00

stm32

stm32: add some documentation to keyboard_scan.c

2013-03-13 12:41:12 -07:00