[PATCH AUTOSEL 5.0 08/99] HID: input: add mapping for "Toggle Display" key
STALE2701d
From: Sasha Levin <sashal@kernel.org>
Date: 2019-05-07 06:09:06
Also in:
lkml, stable
Subsystem:
hid core layer, the rest · Maintainers:
Jiri Kosina, Benjamin Tissoires, Linus Torvalds
From: Dmitry Torokhov <dmitry.torokhov@gmail.com> [ Upstream commit c01908a14bf735b871170092807c618bb9dae654 ] According to HUT 1.12 usage 0xb5 from the generic desktop page is reserved for switching between external and internal display, so let's add the mapping. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/hid/hid-input.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index a985d55e3510..e2b933972465 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c@@ -677,6 +677,14 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel break; } + if ((usage->hid & 0xf0) == 0xb0) { /* SC - Display */ + switch (usage->hid & 0xf) { + case 0x05: map_key_clear(KEY_SWITCHVIDEOMODE); break; + default: goto ignore; + } + break; + } + /* * Some lazy vendors declare 255 usages for System Control, * leading to the creation of ABS_X|Y axis and too many others.
--
2.20.1