From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sasha Levin Subject: [PATCH AUTOSEL 4.9 05/25] HID: input: add mapping for "Toggle Display" key Date: Tue, 7 May 2019 01:41:02 -0400 Message-ID: <20190507054123.32514-5-sashal@kernel.org> References: <20190507054123.32514-1-sashal@kernel.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20190507054123.32514-1-sashal@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Dmitry Torokhov , Sasha Levin , linux-input@vger.kernel.org List-Id: linux-input@vger.kernel.org From: Dmitry Torokhov [ 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 Signed-off-by: Sasha Levin --- 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 302a24931147..9f7b1cf726a8 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -607,6 +607,14 @@ 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