mirror of https://gitee.com/openkylin/linux.git
HID: hid-logitech-hidpp: G920 remove deadzones
Ensure that the G920 is not given the default deadzones. Signed-off-by: Simon Wood <simon@mungewell.org> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
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@ -1441,6 +1441,25 @@ static int hidpp_input_mapping(struct hid_device *hdev, struct hid_input *hi,
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return 0;
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}
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static int hidpp_input_mapped(struct hid_device *hdev, struct hid_input *hi,
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struct hid_field *field, struct hid_usage *usage,
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unsigned long **bit, int *max)
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{
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struct hidpp_device *hidpp = hid_get_drvdata(hdev);
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/* Ensure that Logitech G920 is not given a default fuzz/flat value */
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if (hidpp->quirks & HIDPP_QUIRK_CLASS_G920) {
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if (usage->type == EV_ABS && (usage->code == ABS_X ||
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usage->code == ABS_Y || usage->code == ABS_Z ||
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usage->code == ABS_RZ)) {
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field->application = HID_GD_MULTIAXIS;
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}
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}
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return 0;
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}
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static void hidpp_populate_input(struct hidpp_device *hidpp,
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struct input_dev *input, bool origin_is_hid_core)
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{
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@ -1875,6 +1894,7 @@ static struct hid_driver hidpp_driver = {
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.raw_event = hidpp_raw_event,
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.input_configured = hidpp_input_configured,
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.input_mapping = hidpp_input_mapping,
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.input_mapped = hidpp_input_mapped,
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};
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module_hid_driver(hidpp_driver);
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