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platform/surface: aggregator_registry: Add support for tablet mode switch on Surface Laptop Studio 

Add a POS subsystem tablet-mode switch device for the Surface Laptop
Studio. The respective driver for this device provides SW_TABLET_MODE
input events for user-space based on the posture of the screen.

Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com>
Link: https://lore.kernel.org/r/20220624183642.910893-5-luzmaximilian@gmail.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Maximilian Luz 2022-06-24 20:36:42 +02:00 committed by Hans de Goede
parent f9eb5c4bab
commit 70e85eb071
1 changed files with 7 additions and 0 deletions
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7
drivers/platform/surface/surface_aggregator_registry.c
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@ -191,6 +191,12 @@ static const struct software_node ssam_node_hid_kip_iid5 = {
.parent = &ssam_node_hub_kip,
};
/* Tablet-mode switch via POS subsystem. */
static const struct software_node ssam_node_pos_tablet_switch = {
.name = "ssam:01:26:01:00:01",
.parent = &ssam_node_root,
};
/*
* Devices for 5th- and 6th-generations models:
* - Surface Book 2,
@ -237,6 +243,7 @@ static const struct software_node *ssam_node_group_sls[] = {
&ssam_node_bat_ac,
&ssam_node_bat_main,
&ssam_node_tmp_pprof,
&ssam_node_pos_tablet_switch,
&ssam_node_hid_tid1_keyboard,
&ssam_node_hid_tid1_penstash,
&ssam_node_hid_tid1_touchpad,