Commit 929578ab authored by Keng-Yu Lin's avatar Keng-Yu Lin Committed by Jiri Kosina
Browse files

HID: Add suport for the brightness control keys on HP keyboards 



The keys are found on the keyboards bundled with HP All-In-One machines
with USB VID/PID of 04ca:004d and 04f2:1061.

Signed-off-by: default avatarKeng-Yu Lin <kengyu@canonical.com>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent 25976a79

drivers/hid/hid-input.c

+9 −0
Original line number Diff line number Diff line
@@ -834,6 +834,15 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel 
		}

		break;



	case HID_UP_HPVENDOR2:

		set_bit(EV_REP, input->evbit);

		switch (usage->hid & HID_USAGE) {

		case 0x003: map_key_clear(KEY_BRIGHTNESSDOWN);	break;

		case 0x004: map_key_clear(KEY_BRIGHTNESSUP);	break;

		default:    goto ignore;

		}

		break;



	case HID_UP_MSVENDOR:

		goto ignore;

include/linux/hid.h

+1 −0
Original line number Diff line number Diff line
@@ -200,6 +200,7 @@ struct hid_item { 
#define HID_UP_DIGITIZER	0x000d0000

#define HID_UP_PID		0x000f0000

#define HID_UP_HPVENDOR         0xff7f0000

#define HID_UP_HPVENDOR2        0xff010000

#define HID_UP_MSVENDOR		0xff000000

#define HID_UP_CUSTOM		0x00ff0000

#define HID_UP_LOGIVENDOR	0xffbc0000