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Commit 0b1804e3 authored by Simon Wood's avatar Simon Wood Committed by Jiri Kosina
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HID: hid-logitech-hidpp: G920 remove deadzones 



Ensure that the G920 is not given the default deadzones.

Signed-off-by: default avatarSimon Wood <simon@mungewell.org>
Reviewed-by: default avatarBenjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent b466c1dd

drivers/hid/hid-logitech-hidpp.c

+20 −0
Original line number Diff line number Diff line
@@ -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);