HID: add pressure support for the Stantum multitouch panel
Added pressure handling for Stantum multitouch panels
Signed-off-by: Stephane Chatty <chatty@enac.fr>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/hid/hid-stantum.c b/drivers/hid/hid-stantum.c
index 1b7b165..04b0b98 100644
--- a/drivers/hid/hid-stantum.c
+++ b/drivers/hid/hid-stantum.c
@@ -66,7 +66,6 @@
case HID_DG_DEVICEINDEX:
case HID_DG_CONTACTCOUNT:
case HID_DG_CONTACTMAX:
- case HID_DG_TIPPRESSURE:
return -1;
case HID_DG_TIPSWITCH:
@@ -84,6 +83,11 @@
input_set_abs_params(hi->input, ABS_MT_ORIENTATION,
1, 1, 0, 0);
return 1;
+ case HID_DG_TIPPRESSURE:
+ hid_map_usage(hi, usage, bit, max,
+ EV_ABS, ABS_MT_PRESSURE);
+ return 1;
+
case HID_DG_CONTACTID:
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_TRACKING_ID);
@@ -140,10 +144,7 @@
input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, wide ? sd->w : sd->h);
input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, wide ? sd->h : sd->w);
-#if 0
- /* MT_PRESSURE does not exist yet */
input_event(input, EV_ABS, ABS_MT_PRESSURE, sd->z);
-#endif
input_mt_sync(input);
sd->valid = false;