commit 929d6d5d22761fca1100e519cebe66f0fb11828d
author Jason Gerecke <killertofu@gmail.com> Wed Oct 19 18:03:45 2016 -0700
committer Jiri Kosina <jkosina@suse.cz> Thu Oct 20 09:53:58 2016 +0200
tree cc2beaf771563314752e65dd1845a2bf94bd9b3b
parent b5c921e6c3916cdadd6e605d792f811abf7a5f82

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: Jason Gerecke <jason.gerecke@wacom.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/hid/wacom_wac.h

diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h
index 63a5a25..5447559 100644
--- a/drivers/hid/wacom_wac.h
+++ b/drivers/hid/wacom_wac.h
@@ -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)