From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- drivers/hid/hid-xinmo.c | 59 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 drivers/hid/hid-xinmo.c (limited to 'drivers/hid/hid-xinmo.c') diff --git a/drivers/hid/hid-xinmo.c b/drivers/hid/hid-xinmo.c new file mode 100644 index 0000000000..5c2860a9d8 --- /dev/null +++ b/drivers/hid/hid-xinmo.c @@ -0,0 +1,59 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * HID driver for Xin-Mo devices, currently only the Dual Arcade controller. + * Fixes the negative axis event values (the devices sends -2) to match the + * logical axis minimum of the HID report descriptor (the report announces + * -1). It is needed because hid-input discards out of bounds values. + * (This module is based on "hid-saitek" and "hid-lg".) + * + * Copyright (c) 2013 Olivier Scherler + */ + +/* + */ + +#include +#include +#include +#include + +#include "hid-ids.h" + +/* + * Fix negative events that are out of bounds. + */ +static int xinmo_event(struct hid_device *hdev, struct hid_field *field, + struct hid_usage *usage, __s32 value) +{ + switch (usage->code) { + case ABS_X: + case ABS_Y: + case ABS_Z: + case ABS_RX: + if (value < -1) { + input_event(field->hidinput->input, usage->type, + usage->code, -1); + return 1; + } + break; + } + + return 0; +} + +static const struct hid_device_id xinmo_devices[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) }, + { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_THT_2P_ARCADE) }, + { } +}; + +MODULE_DEVICE_TABLE(hid, xinmo_devices); + +static struct hid_driver xinmo_driver = { + .name = "xinmo", + .id_table = xinmo_devices, + .event = xinmo_event +}; + +module_hid_driver(xinmo_driver); +MODULE_LICENSE("GPL"); -- cgit v1.2.3