On Tuesday 19 December 2017 16:45:44 Shih-Yuan Lee (FourDollars) wrote: > On Tue, Dec 19, 2017 at 4:41 PM, Pali Rohár <pali.rohar@xxxxxxxxx> wrote: > > On Tuesday 19 December 2017 16:38:32 Shih-Yuan Lee (FourDollars) wrote: > >> On Tue, Dec 19, 2017 at 4:34 PM, Pali Rohár <pali.rohar@xxxxxxxxx> wrote: > >> > >> > On Tuesday 19 December 2017 11:38:34 Shih-Yuan Lee (FourDollars) wrote: > >> > > The Dell Latitude 5495 has the mic mute key. > >> > > > >> > > Signed-off-by: Shih-Yuan Lee (FourDollars) <sylee@xxxxxxxxxxxxx> > >> > > --- > >> > > drivers/platform/x86/dell-wmi.c | 3 +++ > >> > > 1 file changed, 3 insertions(+) > >> > > > >> > > diff --git a/drivers/platform/x86/dell-wmi.c > >> > b/drivers/platform/x86/dell-wmi.c > >> > > index fb25b20..d40f803 100644 > >> > > --- a/drivers/platform/x86/dell-wmi.c > >> > > +++ b/drivers/platform/x86/dell-wmi.c > >> > > @@ -261,6 +261,9 @@ static const u16 bios_to_linux_keycode[256] = { > >> > > * override them. > >> > > */ > >> > > static const struct key_entry dell_wmi_keymap_type_0010[] = { > >> > > + /* Mic mute */ > >> > > + { KE_KEY, 0x150, { KEY_F20 } }, > >> > > >> > Hi! Are you sure that this key code needs to be in 0010 table? Because > >> > primary this table is constructed from DMI information. See > >> > array bios_to_linux_keycode[]. > >> > > >> Because I saw "dell_wmi: Unknown key with type 0x0010 and code 0x0150 > >> pressed" in dmesg when pressing the mic mute key. > > > > And do you see following message? > > "firmware scancode 0x%x maps to unrecognized keycode 0x%x\n" > No, do I put some specific kernel parameter to see it? It is print in same way as above Unknown key with type ... -- Pali Rohár pali.rohar@xxxxxxxxx