This hack works for me:
--- a/drivers/platform/x86/intel-vbtn.c
+++ b/drivers/platform/x86/intel-vbtn.c
@@ -35,8 +35,18 @@ static const struct acpi_device_id intel_vbtn_ids[] = {
/* In theory, these are HID usages. */
static const struct key_entry intel_vbtn_keymap[] = {
- { KE_IGNORE, 0xC0, { KEY_POWER } }, /* power key press */
- { KE_KEY, 0xC1, { KEY_POWER } }, /* power key release */
+ { KE_IGNORE, 0xC0, { KEY_POWER } }, /* power key press */
+ { KE_KEY, 0xC1, { KEY_POWER } }, /* power key release */
+ { KE_IGNORE, 0xC2, { KEY_F13 } }, /* SUPER key press */
+ { KE_KEY, 0xC3, { KEY_F14 } }, /* SUPER key release */
+ { KE_IGNORE, 0xC4, { KEY_VOLUMEUP } }, /* vol up key press */
+ { KE_KEY, 0xC5, { KEY_VOLUMEUP } }, /* vol up key release */
+ { KE_IGNORE, 0xC6, { KEY_VOLUMEDOWN } }, /* vol down key press */
+ { KE_KEY, 0xC7, { KEY_VOLUMEDOWN } }, /* vol down key release */
+ { KE_IGNORE, 0xC8, { KEY_ROTATE_DISPLAY } }, /* rotate key press */
+ { KE_KEY, 0xC9, { KEY_ROTATE_DISPLAY } }, /* rotate key release */
+ { KE_KEY, 0xCC, { KEY_F15 } }, /* turn display to laptop
mode */
+ { KE_KEY, 0xCD, { KEY_F16 } }, /* turn display to tablet
mode */
{ KE_END },
};
--
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1629415
Title:
Broken hardware buttons on Dell XPS 12-9Q33
Status in linux package in Ubuntu:
Confirmed
Bug description:
System Ubuntu 16.04
Kernel 4.4.0-36 and newer break the hardware volume control buttons on Dell
XPS 12-9Q33.
On key press kernel reports:
intel-vbtn INT33D6:00: unknown event index 0xc6
intel-vbtn INT33D6:00: unknown event index 0xc7
---
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: halbamy 1631 F.... pulseaudio
/dev/snd/controlC0: halbamy 1631 F.... pulseaudio
CurrentDesktop: Unity
DistroRelease: Ubuntu 16.04
HibernationDevice: RESUME=UUID=d26cee8a-01a4-4c7d-bba9-9573c01d1ca5
InstallationDate: Installed on 2016-03-15 (200 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160307)
MachineType: Dell Inc. XPS 12-9Q33
Package: linux (not installed)
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-38-generic
root=UUID=94f9e5d4-c056-4277-97b7-8cad719003c8 ro
ProcVersionSignature: Ubuntu 4.4.0-38.57-generic 4.4.19
RelatedPackageVersions:
linux-restricted-modules-4.4.0-38-generic N/A
linux-backports-modules-4.4.0-38-generic N/A
linux-firmware 1.157.3
Tags: xenial
Uname: Linux 4.4.0-38-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dialout dip lpadmin mythtv plugdev sambashare sudo
vboxusers
_MarkForUpload: True
dmi.bios.date: 03/03/2015
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A08
dmi.board.name: XPS 12-9Q33
dmi.board.vendor: Dell Inc.
dmi.board.version: A08
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: Not Specified
dmi.modalias:
dmi:bvnDellInc.:bvrA08:bd03/03/2015:svnDellInc.:pnXPS12-9Q33:pvrA08:rvnDellInc.:rnXPS12-9Q33:rvrA08:cvnDellInc.:ct8:cvrNotSpecified:
dmi.product.name: XPS 12-9Q33
dmi.product.version: A08
dmi.sys.vendor: Dell Inc.
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