diff options
| author | Matt DeVillier <matt.devillier@gmail.com> | 2020-02-26 13:10:17 -0600 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-03-16 14:42:38 +0000 |
| commit | 01b6b245f00a3fb498f43c8d59e144c86a51c84a (patch) | |
| tree | bb49634be28aebd8c84a77bafcfa52a312126d36 /src/mainboard/51nb | |
| parent | 75afc79aae192629c66e0472a6f365f566be8412 (diff) | |
mb/51nb/x210: correct battery ACPI
The X210 EC reports battery values in broken mAh. These have to be
adjusted by 10000 * DGVO, as documented in
https://github.com/torvalds/linux/blob/master/drivers/acpi/battery.c.
Taken from https://github.com/harrykipper/coreboot, commits
2f68f138adb25605e5715896636cf33f6de5bd95
c1c72cc43708a6647f263a767c39cf3072908e20
Change-Id: Ie097272443b18b16c3937034f874d3b5a6bdd62a
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39142
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/51nb')
| -rw-r--r-- | src/mainboard/51nb/x210/acpi/battery.asl | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mainboard/51nb/x210/acpi/battery.asl b/src/mainboard/51nb/x210/acpi/battery.asl index 9064ad5cee..25a2b01928 100644 --- a/src/mainboard/51nb/x210/acpi/battery.asl +++ b/src/mainboard/51nb/x210/acpi/battery.asl @@ -38,16 +38,16 @@ Device (BAT) Method (_BIF, 0, Serialized) { /* Design Capacity */ - Store (DGCP, Index (PBIF, 1)) + Store (DGCP * 10000 / DGVO, Index (PBIF, 1)) /* Last Full Charge Capacity */ - Store (FLCP, Index (PBIF, 2)) + Store (FLCP * 10000 / DGVO, Index (PBIF, 2)) /* Design Voltage */ Store (DGVO, Index (PBIF, 4)) /* Design Capacity of Warning */ - Store (BDW, Index (PBIF, 5)) + Store (BDW * 10000 / DGVO, Index (PBIF, 5)) /* Design Capacity of Low */ Store (BDL, Index (PBIF, 6)) @@ -81,7 +81,7 @@ Device (BAT) /* * 2: BATTERY REMAINING CAPACITY */ - Store (BRC, Index (PBST, 2)) + Store (BRC * 10000 / DGVO, Index (PBST, 2)) /* * 3: BATTERY PRESENT VOLTAGE |