diff options
| -rw-r--r-- | drivers/hid/hid-logitech-hidpp.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c index fc553e3f948d..f2a481125522 100644 --- a/drivers/hid/hid-logitech-hidpp.c +++ b/drivers/hid/hid-logitech-hidpp.c @@ -1441,6 +1441,25 @@ static int hidpp_input_mapping(struct hid_device *hdev, struct hid_input *hi, return 0; } +static int hidpp_input_mapped(struct hid_device *hdev, struct hid_input *hi, + struct hid_field *field, struct hid_usage *usage, + unsigned long **bit, int *max) +{ + struct hidpp_device *hidpp = hid_get_drvdata(hdev); + + /* Ensure that Logitech G920 is not given a default fuzz/flat value */ + if (hidpp->quirks & HIDPP_QUIRK_CLASS_G920) { + if (usage->type == EV_ABS && (usage->code == ABS_X || + usage->code == ABS_Y || usage->code == ABS_Z || + usage->code == ABS_RZ)) { + field->application = HID_GD_MULTIAXIS; + } + } + + return 0; +} + + static void hidpp_populate_input(struct hidpp_device *hidpp, struct input_dev *input, bool origin_is_hid_core) { @@ -1875,6 +1894,7 @@ static struct hid_driver hidpp_driver = { .raw_event = hidpp_raw_event, .input_configured = hidpp_input_configured, .input_mapping = hidpp_input_mapping, + .input_mapped = hidpp_input_mapped, }; module_hid_driver(hidpp_driver); |