From 9678d0ef77d71a25e2194606238d9cb5b544c0f3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Stefan=20Br=C3=BCns?= Date: Thu, 9 Nov 2017 23:44:36 +0100 Subject: [PATCH] platform/x86: intel-vbtn: support panel front button MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The Lenovo Helix 2 and Dell XPS 12 (9Q33) have an extra button on the front showing a 'Windows' logo, both reporting event codes 0xC2/0xC3 on press/release. On the Dell, both press/release are distinct events while on the Helix 2 both events are generated on release. Tested on XPS 12, for info on the Helix 2 see: https://www.spinics.net/lists/ibm-acpi-devel/msg03982.html Signed-off-by: Stefan Brüns Signed-off-by: Darren Hart (VMware) --- drivers/platform/x86/intel-vbtn.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c index a484bcc6393b..0861efe490d0 100644 --- a/drivers/platform/x86/intel-vbtn.c +++ b/drivers/platform/x86/intel-vbtn.c @@ -38,6 +38,8 @@ static const struct acpi_device_id intel_vbtn_ids[] = { static const struct key_entry intel_vbtn_keymap[] = { { KE_KEY, 0xC0, { KEY_POWER } }, /* power key press */ { KE_IGNORE, 0xC1, { KEY_POWER } }, /* power key release */ + { KE_KEY, 0xC2, { KEY_LEFTMETA } }, /* 'Windows' key press */ + { KE_KEY, 0xC3, { KEY_LEFTMETA } }, /* 'Windows' key release */ { KE_KEY, 0xC4, { KEY_VOLUMEUP } }, /* volume-up key press */ { KE_IGNORE, 0xC5, { KEY_VOLUMEUP } }, /* volume-up key release */ { KE_KEY, 0xC6, { KEY_VOLUMEDOWN } }, /* volume-down key press */