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| author |   Simon Wood <simon@mungewell.org> | 2015-11-19 16:42:15 -0700 |
|---|---|---|
| committer |   Jiri Kosina <jkosina@suse.cz> | 2015-11-20 10:30:00 +0100 |
| commit | 0b1804e3d6ee820303cd07fd5b9579db6110840b (patch) | |
| tree | f25dcb2024448513d5cc81660536a04b10ed543c /drivers/hid | |
| parent | HID: Add vendor specific usage pages for Logitech G920 (diff) | |
| download | linux-dev-0b1804e3d6ee820303cd07fd5b9579db6110840b.tar.xz linux-dev-0b1804e3d6ee820303cd07fd5b9579db6110840b.zip | |
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>
Diffstat (limited to 'drivers/hid')
| -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); |