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authorEric Lai <ericr_lai@compal.corp-partner.google.com>2020-03-13 17:42:03 +0800
committerPatrick Georgi <pgeorgi@google.com>2020-03-15 13:01:34 +0000
commit5ddce58bffa99fcc00193cc7d9478eeb4cc3b8b2 (patch)
tree713d8ea782e4d79805e3af56d07465f1423e9618 /src/ec/google/wilco/acpi
parentd789b658f768ccb94641527046ddb5728d980b3f (diff)
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>
Diffstat (limited to 'src/ec/google/wilco/acpi')
-rw-r--r--src/ec/google/wilco/acpi/ec.asl3
-rw-r--r--src/ec/google/wilco/acpi/event.asl2
-rw-r--r--src/ec/google/wilco/acpi/lid.asl5
3 files changed, 7 insertions, 3 deletions
diff --git a/src/ec/google/wilco/acpi/ec.asl b/src/ec/google/wilco/acpi/ec.asl
index 8fcd0dd5c2..fddd730258 100644
--- a/src/ec/google/wilco/acpi/ec.asl
+++ b/src/ec/google/wilco/acpi/ec.asl
@@ -60,6 +60,9 @@ Device (EC0)
/* Initialize UCSI */
^UCSI.INIT ()
+
+ // Initialize LID switch state
+ Store (R (P1LC), \LIDS)
}
/*
diff --git a/src/ec/google/wilco/acpi/event.asl b/src/ec/google/wilco/acpi/event.asl
index f6534d3773..8f6a12333d 100644
--- a/src/ec/google/wilco/acpi/event.asl
+++ b/src/ec/google/wilco/acpi/event.asl
@@ -57,7 +57,7 @@ Method (ECQ1, 1, Serialized)
/* LID state changed */
If (EBIT (E1LD, Arg0)) {
Printf ("Lid State Changed")
- Notify (^LID, 0x80)
+ Notify (^LID0, 0x80)
}
/* Power Event */
diff --git a/src/ec/google/wilco/acpi/lid.asl b/src/ec/google/wilco/acpi/lid.asl
index 818e1355c0..1697e1da5a 100644
--- a/src/ec/google/wilco/acpi/lid.asl
+++ b/src/ec/google/wilco/acpi/lid.asl
@@ -14,7 +14,7 @@
* GNU General Public License for more details.
*/
-Device (LID)
+Device (LID0)
{
Name (_HID, EisaId ("PNP0C0D"))
Name (_UID, 1)
@@ -22,6 +22,7 @@ Device (LID)
Method (_LID, 0, NotSerialized)
{
- Return (R (P1LC))
+ Store (R (P1LC), \LIDS)
+ Return (\LIDS)
}
}