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authorMaximilian Luz <luzmaximilian@gmail.com>2021-02-12 14:54:39 +0300
committerHans de Goede <hdegoede@redhat.com>2021-03-06 12:23:26 +0300
commitaebf0a11a8c1fb6444d1365db97f90672199a867 (patch)
treed091c71637d37d0fb0255af766a9287de6a4611a
parentf68aaf85e08e75a0588c14e9936dfd8edf098e89 (diff)
downloadlinux-aebf0a11a8c1fb6444d1365db97f90672199a867.tar.xz
platform/surface: aggregator_registry: Add HID subsystem devices
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> Link: https://lore.kernel.org/r/20210212115439.1525216-7-luzmaximilian@gmail.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
-rw-r--r--drivers/platform/surface/surface_aggregator_registry.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/platform/surface/surface_aggregator_registry.c b/drivers/platform/surface/surface_aggregator_registry.c
index dc044d06828b..caee90d135c5 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,
};