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authorPing Cheng <pinglinux@gmail.com>2017-10-04 01:05:41 +0300
committerJiri Kosina <jkosina@suse.cz>2017-10-05 12:20:12 +0300
commit654c192a72ffa7e415a9f58a4f4c5f4368b754e7 (patch)
tree9c4d81150c6b8758aa466a031578762819a6c596 /drivers/hid
parentfc5431dc06d442828c8f92fb913257f7df3079aa (diff)
downloadlinux-654c192a72ffa7e415a9f58a4f4c5f4368b754e7.tar.xz
HID: hid-input: Add eraser usage to hidinput_configure_usage
Some tablets report eraser usage to indicate the eraser tool tip is touching the surface. But, hidinput_configure_usage didn't support the usage, which led it falls into default as ABS_MISC. Signed-off-by: Ping Cheng <ping.cheng@wacom.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/hid-input.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 199f6a01fc62..04d01b57d94c 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -797,6 +797,15 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
map_key_clear(BTN_STYLUS);
break;
+ case 0x45: /* ERASER */
+ /*
+ * This event is reported when eraser tip touches the surface.
+ * Actual eraser (BTN_TOOL_RUBBER) is set by Invert usage when
+ * tool gets in proximity.
+ */
+ map_key_clear(BTN_TOUCH);
+ break;
+
case 0x46: /* TabletPick */
case 0x5a: /* SecondaryBarrelSwitch */
map_key_clear(BTN_STYLUS2);