Restoring usages used by the pen.
Signed-off-by: Rafi Rubin <rafi@xxxxxxxxxxxxxx>
---
drivers/hid/hid-ntrig.c | 11 ++++++++---
1 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c
index 75ed9d2..aeab973 100644
--- a/drivers/hid/hid-ntrig.c
+++ b/drivers/hid/hid-ntrig.c
@@ -62,11 +62,15 @@ static int ntrig_input_mapping(struct hid_device *hdev, struct hid_input *hi,
case HID_UP_DIGITIZER:
switch (usage->hid) {
+
+ /* these are actually used by the pen */
+ case HID_DG_INVERT: /* high when the eraser button is pressed */
+ case HID_DG_ERASER: /* high when the tip and eraser are both pressed */
+ case HID_DG_BARRELSWITCH: /* doubtful */
+ return 0;
+
/* we do not want to map these for now */
- case HID_DG_INVERT: /* value is always 0 */
- case HID_DG_ERASER: /* value is always 0 */
case HID_DG_CONTACTID: /* value is useless */
- case HID_DG_BARRELSWITCH: /* doubtful */
case HID_DG_INPUTMODE:
case HID_DG_DEVICEINDEX:
case HID_DG_CONTACTCOUNT:
@@ -233,6 +237,7 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (ret)
kfree (nd);
+
return ret;
}
--
1.6.3.1
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