linux-kernel - [PATCH 4/9] platform/surface: aggregator

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Message-ID: <20250714173554.14223-5-daleyo@gmail.com>
Date: Mon, 14 Jul 2025 18:35:40 +0100
From: Dale Whinham <daleyo@...il.com>
To: Maximilian Luz <luzmaximilian@...il.com>,
	Hans de Goede <hdegoede@...hat.com>,
	Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
Cc: Jérôme de Bretagne <jerome.debretagne@...il.com>,
	Dale Whinham <daleyo@...il.com>,
	platform-driver-x86@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 4/9] platform/surface: aggregator_registry: Add Surface Pro 11

This enables support for the X1E-based Surface Pro 11.

Tested-by: Jérôme de Bretagne <jerome.debretagne@...il.com>
Signed-off-by: Dale Whinham <daleyo@...il.com>
---
 .../surface/surface_aggregator_registry.c      | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/drivers/platform/surface/surface_aggregator_registry.c b/drivers/platform/surface/surface_aggregator_registry.c
index a594d5fcfcfd..e08d029e0856 100644
--- a/drivers/platform/surface/surface_aggregator_registry.c
+++ b/drivers/platform/surface/surface_aggregator_registry.c
@@ -406,6 +406,22 @@ static const struct software_node *ssam_node_group_sp9_5g[] = {
 	NULL,
 };
 
+/* Devices for Surface Pro 11 (ARM/QCOM) */
+static const struct software_node *ssam_node_group_sp11[] = {
+	&ssam_node_root,
+	&ssam_node_hub_kip,
+	&ssam_node_bat_ac,
+	&ssam_node_bat_main,
+	&ssam_node_tmp_sensors,
+	&ssam_node_hid_kip_keyboard,
+	&ssam_node_hid_kip_penstash,
+	&ssam_node_hid_kip_touchpad,
+	&ssam_node_hid_kip_fwupd,
+	&ssam_node_hid_sam_sensors,
+	&ssam_node_kip_tablet_switch,
+	NULL,
+};
+
 /* -- SSAM platform/meta-hub driver. ---------------------------------------- */
 
 static const struct acpi_device_id ssam_platform_hub_acpi_match[] = {
@@ -485,6 +501,8 @@ static const struct of_device_id ssam_platform_hub_of_match[] __maybe_unused = {
 	/* Surface Laptop 7 */
 	{ .compatible = "microsoft,romulus13", (void *)ssam_node_group_sl7 },
 	{ .compatible = "microsoft,romulus15", (void *)ssam_node_group_sl7 },
+	/* Surface Pro 11 */
+	{ .compatible = "microsoft,denali", (void *)ssam_node_group_sp11 },
 	{ },
 };
 
-- 
2.50.1