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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>
This commit is contained in:
Stephane Chatty 2010-02-06 15:20:03 +01:00 committed by Jiri Kosina
parent b32758c721
commit 580363db92
1 changed files with 5 additions and 4 deletions
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9
drivers/hid/hid-stantum.c
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@ -66,7 +66,6 @@ static int stantum_input_mapping(struct hid_device *hdev, struct hid_input *hi,
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 @@ static int stantum_input_mapping(struct hid_device *hdev, struct hid_input *hi,
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 @@ static void stantum_filter_event(struct stantum_data *sd,
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;