mb/samsung/lumpy: Adjust touchpad ACPI for Windows drivers
Adjust the touchpad HID/CID/HRV to allow coolstar's crostouchpad
Windows drivers to properly attach. Change the interrupt type
from EDGE to LEVEL.
TEST=build/boot samsung/lumpy, verify touchpad functional under
both Windows 10/11 and Linux, verify Windows overlay driver
correctly remaps top row keys.
Change-Id: Ie4268b4de5779ee148699c7bef8c700a99816f1e
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75181
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
diff --git a/src/mainboard/samsung/lumpy/acpi/mainboard.asl b/src/mainboard/samsung/lumpy/acpi/mainboard.asl
index d9c9d61..972da69 100644
--- a/src/mainboard/samsung/lumpy/acpi/mainboard.asl
+++ b/src/mainboard/samsung/lumpy/acpi/mainboard.asl
@@ -23,9 +23,9 @@
Device (TPAD)
{
- // Report as a Sleep Button device so
- // Linux will automatically enable for wake
- Name(_HID, EisaId("PNP0C0E"))
+ Name(_HID, "CYSM0000")
+ Name(_UID, 1)
+ Name(_HRV, 2)
// Trackpad Wake is GPIO11
Name(_PRW, Package() { BOARD_TRACKPAD_WAKE_GPIO, 0x03 })
@@ -33,7 +33,7 @@
Name(_CRS, ResourceTemplate()
{
// PIRQF -> GSI21
- Interrupt (ResourceConsumer, Edge, ActiveLow)
+ Interrupt (ResourceConsumer, Level, ActiveLow, Exclusive, ,, )
{
BOARD_TRACKPAD_IRQ
}