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Diffstat (limited to 'drivers/hid/hid-ntrig.c')
-rw-r--r--drivers/hid/hid-ntrig.c81
1 files changed, 35 insertions, 46 deletions
diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c
index 86a969f..7757e82 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) {
@@ -1023,20 +1022,10 @@ 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,
};
+module_hid_driver(ntrig_driver);
-static int __init ntrig_init(void)
-{
- return hid_register_driver(&ntrig_driver);
-}
-
-static void __exit ntrig_exit(void)
-{
- hid_unregister_driver(&ntrig_driver);
-}
-
-module_init(ntrig_init);
-module_exit(ntrig_exit);
MODULE_LICENSE("GPL");
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