diff mbox series

[6/6] platform/surface: aggregator_registry: Add HID subsystem devices

Message ID 20210208193508.3038055-7-luzmaximilian@gmail.com (mailing list archive)
State Changes Requested, archived
Headers show
Series platform/surface: Add Surface Aggregator device registry | expand

Commit Message

Maximilian Luz Feb. 8, 2021, 7:35 p.m. UTC 
Add HID subsystem (TC=0x15) devices. These devices need to be registered
for 7th-generation Surface models. On previous generations, these
devices are either provided as platform devices via ACPI (Surface Laptop
1 and 2) or implemented as standard USB device.

Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com>
---
 .../surface/surface_aggregator_registry.c     | 49 +++++++++++++++++++
 1 file changed, 49 insertions(+)
diff mbox series

Patch

diff --git a/drivers/platform/surface/surface_aggregator_registry.c b/drivers/platform/surface/surface_aggregator_registry.c
index 4c74e80dc34a..07cadd5a10f2 100644
--- a/drivers/platform/surface/surface_aggregator_registry.c
+++ b/drivers/platform/surface/surface_aggregator_registry.c
@@ -77,6 +77,48 @@  static const struct software_node ssam_node_bas_dtx = {
 	.parent = &ssam_node_root,
 };
 
+/* HID keyboard. */
+static const struct software_node ssam_node_hid_main_keyboard = {
+	.name = "ssam:01:15:02:01:00",
+	.parent = &ssam_node_root,
+};
+
+/* HID touchpad. */
+static const struct software_node ssam_node_hid_main_touchpad = {
+	.name = "ssam:01:15:02:03:00",
+	.parent = &ssam_node_root,
+};
+
+/* HID device instance 5 (unknown HID device). */
+static const struct software_node ssam_node_hid_main_iid5 = {
+	.name = "ssam:01:15:02:05:00",
+	.parent = &ssam_node_root,
+};
+
+/* HID keyboard (base hub). */
+static const struct software_node ssam_node_hid_base_keyboard = {
+	.name = "ssam:01:15:02:01:00",
+	.parent = &ssam_node_hub_base,
+};
+
+/* HID touchpad (base hub). */
+static const struct software_node ssam_node_hid_base_touchpad = {
+	.name = "ssam:01:15:02:03:00",
+	.parent = &ssam_node_hub_base,
+};
+
+/* HID device instance 5 (unknown HID device, base hub). */
+static const struct software_node ssam_node_hid_base_iid5 = {
+	.name = "ssam:01:15:02:05:00",
+	.parent = &ssam_node_hub_base,
+};
+
+/* HID device instance 6 (unknown HID device, base hub). */
+static const struct software_node ssam_node_hid_base_iid6 = {
+	.name = "ssam:01:15:02:06:00",
+	.parent = &ssam_node_hub_base,
+};
+
 /* Devices for Surface Book 2. */
 static const struct software_node *ssam_node_group_sb2[] = {
 	&ssam_node_root,
@@ -93,6 +135,10 @@  static const struct software_node *ssam_node_group_sb3[] = {
 	&ssam_node_bat_sb3base,
 	&ssam_node_tmp_pprof,
 	&ssam_node_bas_dtx,
+	&ssam_node_hid_base_keyboard,
+	&ssam_node_hid_base_touchpad,
+	&ssam_node_hid_base_iid5,
+	&ssam_node_hid_base_iid6,
 	NULL,
 };
 
@@ -116,6 +162,9 @@  static const struct software_node *ssam_node_group_sl3[] = {
 	&ssam_node_bat_ac,
 	&ssam_node_bat_main,
 	&ssam_node_tmp_pprof,
+	&ssam_node_hid_main_keyboard,
+	&ssam_node_hid_main_touchpad,
+	&ssam_node_hid_main_iid5,
 	NULL,
 };