summaryrefslogtreecommitdiff
path: root/drivers/platform/surface
diff options
context:
space:
mode:
authorMaximilian Luz <luzmaximilian@gmail.com>2022-06-24 21:36:41 +0300
committerHans de Goede <hdegoede@redhat.com>2022-07-02 12:11:26 +0300
commitf9eb5c4babed86197000a12068245b40fd639747 (patch)
treeb42349ff94e1eb0037b88ab910a5dfb19cd4d83d /drivers/platform/surface
parent9f794056db5bb1e1add83ed553b6aec57298358c (diff)
downloadlinux-f9eb5c4babed86197000a12068245b40fd639747.tar.xz
platform/surface: aggregator_registry: Add support for tablet mode switch on Surface Pro 8
Add a KIP subsystem tablet-mode switch device for the Surface Pro 8. The respective driver for this device provides SW_TABLET_MODE input events for user-space based on the state of the keyboard cover (e.g. detached, folded-back, normal/laptop mode). Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com> Link: https://lore.kernel.org/r/20220624183642.910893-4-luzmaximilian@gmail.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform/surface')
-rw-r--r--drivers/platform/surface/surface_aggregator_registry.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/platform/surface/surface_aggregator_registry.c b/drivers/platform/surface/surface_aggregator_registry.c
index bf3303f1aa71..8f249df673a4 100644
--- a/drivers/platform/surface/surface_aggregator_registry.c
+++ b/drivers/platform/surface/surface_aggregator_registry.c
@@ -77,6 +77,12 @@ static const struct software_node ssam_node_tmp_pprof = {
.parent = &ssam_node_root,
};
+/* Tablet-mode switch via KIP subsystem. */
+static const struct software_node ssam_node_kip_tablet_switch = {
+ .name = "ssam:01:0e:01:00:01",
+ .parent = &ssam_node_root,
+};
+
/* DTX / detachment-system device (Surface Book 3). */
static const struct software_node ssam_node_bas_dtx = {
.name = "ssam:01:11:01:00:00",
@@ -264,11 +270,11 @@ static const struct software_node *ssam_node_group_sp8[] = {
&ssam_node_bat_ac,
&ssam_node_bat_main,
&ssam_node_tmp_pprof,
+ &ssam_node_kip_tablet_switch,
&ssam_node_hid_kip_keyboard,
&ssam_node_hid_kip_penstash,
&ssam_node_hid_kip_touchpad,
&ssam_node_hid_kip_iid5,
- /* TODO: Add support for tablet mode switch. */
NULL,
};