linux-surface/patches/6.4/0010-surface-gpe.patch

From 0c10a9ea93f172ca0d71b117af7bdf7c808c8af7 Mon Sep 17 00:00:00 2001
From: Maximilian Luz <luzmaximilian@gmail.com>
Date: Sun, 12 Mar 2023 01:41:57 +0100
Subject: [PATCH] platform/surface: gpe: Add support for Surface Pro 9

Add the lid GPE used by the Surface Pro 9.

Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com>
Patchset: surface-gpe
---
 drivers/platform/surface/surface_gpe.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/drivers/platform/surface/surface_gpe.c b/drivers/platform/surface/surface_gpe.c
index c219b840d491..69c4352e8406 100644
--- a/drivers/platform/surface/surface_gpe.c
+++ b/drivers/platform/surface/surface_gpe.c
@@ -41,6 +41,11 @@ static const struct property_entry lid_device_props_l4F[] = {
 	{},
 };
 
+static const struct property_entry lid_device_props_l52[] = {
+	PROPERTY_ENTRY_U32("gpe", 0x52),
+	{},
+};
+
 static const struct property_entry lid_device_props_l57[] = {
 	PROPERTY_ENTRY_U32("gpe", 0x57),
 	{},
@@ -107,6 +112,18 @@ static const struct dmi_system_id dmi_lid_device_table[] = {
 		},
 		.driver_data = (void *)lid_device_props_l4B,
 	},
+	{
+		/*
+		 * We match for SKU here due to product name clash with the ARM
+		 * version.
+		 */
+		.ident = "Surface Pro 9",
+		.matches = {
+			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+			DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "Surface_Pro_9_2038"),
+		},
+		.driver_data = (void *)lid_device_props_l52,
+	},
 	{
 		.ident = "Surface Book 1",
 		.matches = {
-- 
2.41.0