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Commit 929d6d5d authored by Jason Gerecke's avatar Jason Gerecke Committed by Jiri Kosina
Browse files

HID: wacom: generic: Add support for vendor-defined "Fingerwheel" usage 



The airbrush fingerwheel does not have a usage that corresponds cleanly
with a standard HID usage, so we add explicit support for it via its
vendor-defined usage.

Signed-off-by: default avatarJason Gerecke <jason.gerecke@wacom.com>
Reviewed-by: default avatarBenjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent b5c921e6

drivers/hid/wacom_wac.c

+3 −0
Original line number Diff line number Diff line
@@ -1539,6 +1539,9 @@ static void wacom_wac_pen_usage_mapping(struct hid_device *hdev, 
	case HID_DG_TOOLSERIALNUMBER:

		wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);

		break;

	case WACOM_HID_WD_FINGERWHEEL:

		wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);

		break;

	}

}

drivers/hid/wacom_wac.h

+1 −0
Original line number Diff line number Diff line
@@ -89,6 +89,7 @@ 
#define WACOM_HID_SP_DIGITIZERINFO      0x00100000

#define WACOM_HID_WD_DIGITIZER          (WACOM_HID_UP_WACOMDIGITIZER | 0x01)

#define WACOM_HID_WD_DISTANCE           (WACOM_HID_UP_WACOMDIGITIZER | 0x0132)

#define WACOM_HID_WD_FINGERWHEEL        (WACOM_HID_UP_WACOMDIGITIZER | 0x0d03)

#define WACOM_HID_WD_DATAMODE           (WACOM_HID_UP_WACOMDIGITIZER | 0x1002)

#define WACOM_HID_UP_G9                 0xff090000

#define WACOM_HID_G9_PEN                (WACOM_HID_UP_G9 | 0x02)