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chromeec: Implement full battery workaround at 6%

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Currently the workaround for indicating a "full" battery kicks
in at 3%, but this turns out to be too high for some devices.
So move the workaround start point to 6% from full, or 94%.

Change-Id: Ib4305df3a68e89f3a10a096d0e89d8105ea9037b
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/169549
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 982dc496a0553c90dee56fda6411b7c21a5d7da9)
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6521
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
This commit is contained in:
Duncan Laurie
2013-09-16 14:22:57 -07:00
committed by Isaac Christensen
parent 5b10fc5242
commit 3bb40b93f8
1 changed files with 2 additions and 2 deletions
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4
src/ec/google/chromeec/acpi/battery.asl
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@@ -210,8 +210,8 @@ Device (BAT0)
// https://bugzilla.kernel.org/show_bug.cgi?id=12632 // https://bugzilla.kernel.org/show_bug.cgi?id=12632
Store (BTDF, Local2) Store (BTDF, Local2)
// See if within ~3% of full // See if within ~6% of full
ShiftRight (Local2, 5, Local3) ShiftRight (Local2, 4, Local3)
If (LAnd (LGreater (Local1, Subtract (Local2, Local3)), If (LAnd (LGreater (Local1, Subtract (Local2, Local3)),
LLess (Local1, Add (Local2, Local3)))) LLess (Local1, Add (Local2, Local3))))
{ {