From 70e85eb071a118c13b690df595bd8129e9fbbe79 Mon Sep 17 00:00:00 2001 From: Maximilian Luz Date: Fri, 24 Jun 2022 20:36:42 +0200 Subject: [PATCH] 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 Link: https://lore.kernel.org/r/20220624183642.910893-5-luzmaximilian@gmail.com Reviewed-by: Hans de Goede Signed-off-by: Hans de Goede --- drivers/platform/surface/surface_aggregator_registry.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/platform/surface/surface_aggregator_registry.c b/drivers/platform/surface/surface_aggregator_registry.c index 8f249df..f1c5905 100644 --- a/drivers/platform/surface/surface_aggregator_registry.c +++ b/drivers/platform/surface/surface_aggregator_registry.c @@ -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, -- 2.7.4