diff options
| -rw-r--r-- | drivers/hid/hid-ntrig.c | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c index 75ed9d2c1a3..d7b3e61fbf8 100644 --- a/drivers/hid/hid-ntrig.c +++ b/drivers/hid/hid-ntrig.c @@ -27,6 +27,9 @@ struct ntrig_data { __s32 x, y, id, w, h; char reading_a_point, found_contact_id; + char pen_active; + char finger_active; + char inverted; }; /* @@ -63,10 +66,7 @@ static int ntrig_input_mapping(struct hid_device *hdev, struct hid_input *hi, case HID_UP_DIGITIZER: switch (usage->hid) { /* 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: @@ -125,6 +125,18 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field, if (hid->claimed & HID_CLAIMED_INPUT) { switch (usage->hid) { + + case HID_DG_INRANGE: + if (field->application & 0x3) + nd->pen_active = (value != 0); + else + nd->finger_active = (value != 0); + return 0; + + case HID_DG_INVERT: + nd->inverted = value; + return 0; + case HID_GD_X: nd->x = value; nd->reading_a_point = 1; @@ -147,7 +159,11 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field, * report received in a finger event. We want * to emit a normal (X, Y) position */ - if (! nd->found_contact_id) { + if (!nd->found_contact_id) { + if (nd->pen_active && nd->finger_active) { + input_report_key(input, BTN_TOOL_DOUBLETAP, 0); + input_report_key(input, BTN_TOOL_DOUBLETAP, 1); + } input_event(input, EV_ABS, ABS_X, nd->x); input_event(input, EV_ABS, ABS_Y, nd->y); } @@ -159,6 +175,14 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field, * to emit a normal (X, Y) position */ if (! nd->found_contact_id) { + if (nd->pen_active && nd->finger_active) { + input_report_key(input, + nd->inverted ? BTN_TOOL_RUBBER : BTN_TOOL_PEN + , 0); + input_report_key(input, + nd->inverted ? BTN_TOOL_RUBBER : BTN_TOOL_PEN + , 1); + } input_event(input, EV_ABS, ABS_X, nd->x); input_event(input, EV_ABS, ABS_Y, nd->y); input_event(input, EV_ABS, ABS_PRESSURE, value); @@ -233,6 +257,7 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id) if (ret) kfree (nd); + return ret; } |