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| author | Rafi Rubin <rafi@seas.upenn.edu> | 2010-02-11 22:14:06 -0500 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2010-02-16 13:53:52 +0100 |
| commit | b0549cf1a35a92edf053d94066e60fb0ed02bb71 (patch) | |
| tree | ad00413e39d7def8109ca0388574cdf9a7aca733 /drivers/hid/hid-ntrig.c | |
| parent | 943ed464f3722de0569cf41ba6ec094768ac046d (diff) | |
| download | lwn-b0549cf1a35a92edf053d94066e60fb0ed02bb71.tar.gz lwn-b0549cf1a35a92edf053d94066e60fb0ed02bb71.zip | |
HID: n-trig: remove unnecessary tool switching
With the pen and touch split apart, we no longer need to inject
additional tool switching events.
Signed-off-by: Rafi Rubin <rafi@seas.upenn.edu>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-ntrig.c')
| -rw-r--r-- | drivers/hid/hid-ntrig.c | 41 |
1 files changed, 1 insertions, 40 deletions
diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c index 38b2364c8867..1bda3a4bd71f 100644 --- a/drivers/hid/hid-ntrig.c +++ b/drivers/hid/hid-ntrig.c @@ -27,9 +27,6 @@ struct ntrig_data { __s32 x, y, id, w, h; bool reading_a_point, found_contact_id; - bool pen_active; - bool finger_active; - bool inverted; }; /* @@ -47,7 +44,6 @@ static int ntrig_input_mapping(struct hid_device *hdev, struct hid_input *hi, return 0; switch (usage->hid & HID_USAGE_PAGE) { - case HID_UP_GENDESK: switch (usage->hid) { case HID_GD_X: @@ -111,6 +107,7 @@ static int ntrig_input_mapped(struct hid_device *hdev, struct hid_input *hi, /* No special mappings needed for the pen */ if (field->application == HID_DG_PEN) return 0; + if (usage->type == EV_KEY || usage->type == EV_REL || usage->type == EV_ABS) clear_bit(usage->code, *bit); @@ -136,18 +133,6 @@ 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; @@ -171,32 +156,8 @@ 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, 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); - } - break; - case HID_DG_TIPPRESSURE: - /* - * when in single touch mode, this is the last - * report received in a pen event. We want - * 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); } break; case 0xff000002: |