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mb/apple/macbookair4_2: Add ACPI support for EC 

Add ACPI support for battery, AC and lid.

I don't have MacBook Air 4,2 to test, but:

- I tested it on 5,2;
- I found decompiled DSDT for 4,2 and compared registers and bits,
  they are the same as on 5,2.

So it should work.

Change-Id: I592cb4501c878fe46684a524e729d32fb1d7920c
Signed-off-by: Evgeny Zinoviev <me@ch1p.io>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33103
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This commit is contained in:
Evgeny Zinoviev 2019-05-30 05:51:49 +03:00 committed by Patrick Georgi
parent 5b302b2ed2
commit 262a18ceb2
1 changed files with 7 additions and 7 deletions
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14
src/mainboard/apple/macbookair4_2/acpi/ec.asl
View File

@ -1,9 +1,9 @@
/* SPDX-License-Identifier: GPL-2.0-only */
Device(EC)
{
Name (_HID, EISAID("PNP0C09"))
Name (_UID, 0)
Name (_GPE, 23)
/* FIXME: EC support */
}
#define LIDS_OFFSET 0x60
#define HPAC_OFFSET 0x60
#define WKLD_OFFSET 0x68
#include <ec/apple/acpi/ec.asl>
#include <ec/apple/acpi/ac.asl>
#include <ec/apple/acpi/lid.asl>