HID: input: add mic mute key on HP slim keyboard

Add MIC mute key which is found on HP Business Slim Keyboard

T:  Bus=02 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 23 Spd=1.5 MxCh= 0
D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs=  1
P:  Vendor=03f0 ProdID=2f4a Rev=00.10
S:  Manufacturer=Chicony
S:  Product=HP Business Slim Keyboard
C:  #Ifs= 2 Cfg#= 1 Atr=a0 MxPwr=100mA
I:  If#= 0 Alt= 0 #EPs= 1 Cls=03(HID  ) Sub=01 Prot=01 Driver=usbhid
I:  If#= 1 Alt= 0 #EPs= 1 Cls=03(HID  ) Sub=00 Prot=00 Driver=usbhid

Signed-off-by: AceLan Kao <acelan.kao@canonical.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index bcfaf32d9e5e..d51c43b0be34 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -953,6 +953,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
         case HID_UP_HPVENDOR2:
                 set_bit(EV_REP, input->evbit);
                 switch (usage->hid & HID_USAGE) {
+                case 0x001: map_key_clear(KEY_MICMUTE);         break;
                 case 0x003: map_key_clear(KEY_BRIGHTNESSDOWN);  break;
                 case 0x004: map_key_clear(KEY_BRIGHTNESSUP);    break;
                 default:    goto ignore;