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authorNicola Corna <nicola@corna.info>2019-02-18 17:44:18 +0100
committerPatrick Georgi <pgeorgi@google.com>2020-02-17 16:06:53 +0000
commitfab9ae8167cc1f830452bb3da0157736fb7d4245 (patch)
tree3383225c34490dee4231e2bdf26520962df6a4c3 /src/ec
parent8407d4f12e6d32771af4ff5aaee752682a0c8f43 (diff)
downloadcoreboot-fab9ae8167cc1f830452bb3da0157736fb7d4245.tar.xz
ec/lenovo/h8/acpi: Add alternative Fn-F2 and Fn-F3 layout
thinkpad_acpi maps the battery hotkey (KEY_BATTERY) on scancode 0x01 and the lock hotkey (KEY_COFFEE) on scancode 0x02. On the Thinkpad X1 Carbon (and possibly others), the hotkeys for Fn-F2 and Fn-F3 are different from the default one so a new layout has to be defined. Change-Id: Ib2d96be1a7815d7d03e6e8c6d300fd671c8598ca Signed-off-by: Nicola Corna <nicola@corna.info> Reviewed-on: https://review.coreboot.org/c/coreboot/+/31470 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Diffstat (limited to 'src/ec')
-rw-r--r--src/ec/lenovo/h8/acpi/ec.asl21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/ec/lenovo/h8/acpi/ec.asl b/src/ec/lenovo/h8/acpi/ec.asl
index 327a2cfe1f..5a116818df 100644
--- a/src/ec/lenovo/h8/acpi/ec.asl
+++ b/src/ec/lenovo/h8/acpi/ec.asl
@@ -195,6 +195,26 @@ Device(EC)
^HKEY.RHK (0x01)
}
+ /*
+ * Alternative layout (like in the Thinkpad X1 Carbon 1st generation):
+ * * Fn-F2 (_Q11) -> not mapped
+ * * Fn-F3 (_Q12) -> scancode 0x01 (KEY_COFFEE)
+ *
+ * Default layout (like in the Thinkpad X220):
+ * * Fn-F2 (_Q11) -> scancode 0x01 (KEY_COFFEE)
+ * * Fn-F3 (_Q12) -> scancode 0x02 (KEY_BATTERY)
+ */
+#ifdef EC_LENOVO_H8_ALT_FN_F2F3_LAYOUT
+ Method (_Q11, 0, NotSerialized)
+ {
+ // Not mapped
+ }
+
+ Method (_Q12, 0, NotSerialized)
+ {
+ ^HKEY.RHK (0x02)
+ }
+#else
Method (_Q11, 0, NotSerialized)
{
^HKEY.RHK (0x02)
@@ -204,6 +224,7 @@ Device(EC)
{
^HKEY.RHK (0x03)
}
+#endif
Method (_Q64, 0, NotSerialized)
{