Some tablets report eraser usage to indicate the eraser tool. But,
hidinput_configure_usage doesn't support it, which led the usage
falls into default as ABS_MISC.
Signed-off-by: Ping Cheng <ping.cheng@wacom.com>
---
drivers/hid/hid-input.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 199f6a01fc62..4d36b08494fd 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -797,6 +797,10 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
map_key_clear(BTN_STYLUS);
break;
+ case 0x45: /* ERASER */
+ map_key_clear(BTN_TOUCH);
+ break;
+
case 0x46: /* TabletPick */
case 0x5a: /* SecondaryBarrelSwitch */
map_key_clear(BTN_STYLUS2);
--
2.13.5