linux-kernel - [PATCH 3.12 005/127] HID: input: add mic mute key on HP slim keyboard

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Message-Id: <bee0e10e8612ff91d1aa975e1200eff5a7193a32.1480062521.git.jslaby@suse.cz>
Date:   Fri, 25 Nov 2016 09:28:38 +0100
From:   Jiri Slaby <jslaby@...e.cz>
To:     stable@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org,
        AceLan Kao <acelan.kao@...onical.com>,
        Jiri Kosina <jkosina@...e.cz>,
        Oliver Neukum <ONeukum@...e.com>, Jiri Slaby <jslaby@...e.cz>
Subject: [PATCH 3.12 005/127] HID: input: add mic mute key on HP slim keyboard

From: AceLan Kao <acelan.kao@...onical.com>

3.12-stable review patch.  If anyone has any objections, please let me know.

===============

commit 08fc94733211f94755dd15028fb0a0129310fb5d upstream.

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@...onical.com>
Signed-off-by: Jiri Kosina <jkosina@...e.cz>
Cc: Oliver Neukum <ONeukum@...e.com>
Signed-off-by: Jiri Slaby <jslaby@...e.cz>
---
 drivers/hid/hid-input.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 5fbb46fe6ebf..bd7460541486 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -895,6 +895,7 @@ 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;
-- 
2.10.2