diff options
Diffstat (limited to 'drivers/hid/hid-ntrig.c')
-rw-r--r-- | drivers/hid/hid-ntrig.c | 68 |
1 files changed, 34 insertions, 34 deletions
diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c index 86a969f63292..79ab34949cb1 100644 --- a/drivers/hid/hid-ntrig.c +++ b/drivers/hid/hid-ntrig.c @@ -858,12 +858,43 @@ not_claimed_input: return 1; } +static void ntrig_input_configured(struct hid_device *hid, + struct hid_input *hidinput) + +{ + struct input_dev *input = hidinput->input; + + if (hidinput->report->maxfield < 1) + return; + + switch (hidinput->report->field[0]->application) { + case HID_DG_PEN: + input->name = "N-Trig Pen"; + break; + case HID_DG_TOUCHSCREEN: + /* These keys are redundant for fingers, clear them + * to prevent incorrect identification */ + __clear_bit(BTN_TOOL_PEN, input->keybit); + __clear_bit(BTN_TOOL_FINGER, input->keybit); + __clear_bit(BTN_0, input->keybit); + __set_bit(BTN_TOOL_DOUBLETAP, input->keybit); + /* + * The physical touchscreen (single touch) + * input has a value for physical, whereas + * the multitouch only has logical input + * fields. + */ + input->name = (hidinput->report->field[0]->physical) ? + "N-Trig Touchscreen" : + "N-Trig MultiTouch"; + break; + } +} + static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id) { int ret; struct ntrig_data *nd; - struct hid_input *hidinput; - struct input_dev *input; struct hid_report *report; if (id->driver_data) @@ -901,38 +932,6 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id) goto err_free; } - - list_for_each_entry(hidinput, &hdev->inputs, list) { - if (hidinput->report->maxfield < 1) - continue; - - input = hidinput->input; - switch (hidinput->report->field[0]->application) { - case HID_DG_PEN: - input->name = "N-Trig Pen"; - break; - case HID_DG_TOUCHSCREEN: - /* These keys are redundant for fingers, clear them - * to prevent incorrect identification */ - __clear_bit(BTN_TOOL_PEN, input->keybit); - __clear_bit(BTN_TOOL_FINGER, input->keybit); - __clear_bit(BTN_0, input->keybit); - __set_bit(BTN_TOOL_DOUBLETAP, input->keybit); - /* - * The physical touchscreen (single touch) - * input has a value for physical, whereas - * the multitouch only has logical input - * fields. - */ - input->name = - (hidinput->report->field[0] - ->physical) ? - "N-Trig Touchscreen" : - "N-Trig MultiTouch"; - break; - } - } - /* This is needed for devices with more recent firmware versions */ report = hdev->report_enum[HID_FEATURE_REPORT].report_id_hash[0x0a]; if (report) { @@ -1023,6 +1022,7 @@ static struct hid_driver ntrig_driver = { .remove = ntrig_remove, .input_mapping = ntrig_input_mapping, .input_mapped = ntrig_input_mapped, + .input_configured = ntrig_input_configured, .usage_table = ntrig_grabbed_usages, .event = ntrig_event, }; |