[PATCH] platform/surface: gpe: Add support for Surface Laptop Studio

From: Maximilian Luz
Date: Thu Oct 21 2021 - 07:11:14 EST


The new Surface Laptop Studio uses GPEs for lid events as well. Add an
entry for that so that the lid can be used to wake the device.

Signed-off-by: Maximilian Luz <luzmaximilian@xxxxxxxxx>
---
drivers/platform/surface/surface_gpe.c | 13 +++++++++++++
1 file changed, 13 insertions(+)

diff --git a/drivers/platform/surface/surface_gpe.c b/drivers/platform/surface/surface_gpe.c
index 86f6991b1215..c1775db29efb 100644
--- a/drivers/platform/surface/surface_gpe.c
+++ b/drivers/platform/surface/surface_gpe.c
@@ -26,6 +26,11 @@ static const struct property_entry lid_device_props_l17[] = {
{},
};

+static const struct property_entry lid_device_props_l4B[] = {
+ PROPERTY_ENTRY_U32("gpe", 0x4B),
+ {},
+};
+
static const struct property_entry lid_device_props_l4D[] = {
PROPERTY_ENTRY_U32("gpe", 0x4D),
{},
@@ -158,6 +163,14 @@ static const struct dmi_system_id dmi_lid_device_table[] = {
},
.driver_data = (void *)lid_device_props_l4D,
},
+ {
+ .ident = "Surface Laptop Studio",
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Surface Laptop Studio"),
+ },
+ .driver_data = (void *)lid_device_props_l4B,
+ },
{ }
};

--
2.33.1