Commit 581fabcf authored Jan 18, 2019 by Dmitry Torokhov Committed by Greg Kroah-Hartman May 16, 2019

HID: input: add mapping for "Toggle Display" key



[ 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>

parent ee8475ea

drivers/hid/hid-input.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -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.