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ec/google/wilco: Store LID status into LIDS and change device name 

Store LID status into LIDS and change device name to LID0.
Then Intel driver can reference it.

BUG=b:151134069
TEST=check LID status by evtest

Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com>
Change-Id: Ifdac938730eac034b626aa8ad9d52462f65137ba
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39497
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
This commit is contained in:
Eric Lai 2020-03-13 17:42:03 +08:00 committed by Patrick Georgi
parent d789b658f7
commit 5ddce58bff
3 changed files with 7 additions and 3 deletions
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3
src/ec/google/wilco/acpi/ec.asl
View File

@ -60,6 +60,9 @@ Device (EC0)
/* Initialize UCSI */ /* Initialize UCSI */
^UCSI.INIT () ^UCSI.INIT ()
// Initialize LID switch state
Store (R (P1LC), \LIDS)
} }
/* /*

2
src/ec/google/wilco/acpi/event.asl
View File

@ -57,7 +57,7 @@ Method (ECQ1, 1, Serialized)
/* LID state changed */ /* LID state changed */
If (EBIT (E1LD, Arg0)) { If (EBIT (E1LD, Arg0)) {
Printf ("Lid State Changed") Printf ("Lid State Changed")
Notify (^LID, 0x80) Notify (^LID0, 0x80)
} }
/* Power Event */ /* Power Event */

5
src/ec/google/wilco/acpi/lid.asl
View File

@ -14,7 +14,7 @@
* GNU General Public License for more details. * GNU General Public License for more details.
*/ */
Device (LID) Device (LID0)
{ {
Name (_HID, EisaId ("PNP0C0D")) Name (_HID, EisaId ("PNP0C0D"))
Name (_UID, 1) Name (_UID, 1)
@ -22,6 +22,7 @@ Device (LID)
Method (_LID, 0, NotSerialized) Method (_LID, 0, NotSerialized)
{ {
Return (R (P1LC)) Store (R (P1LC), \LIDS)
Return (\LIDS)
} }
} }