| /* |
| * HID driver for PenMount touchscreens |
| * |
| * Copyright (c) 2014 Christian Gmeiner <christian.gmeiner <at> gmail.com> |
| * |
| * based on hid-penmount copyrighted by |
| * PenMount Touch Solutions <penmount <at> seed.net.tw> |
| */ |
| |
| /* |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the Free |
| * Software Foundation; either version 2 of the License, or (at your option) |
| * any later version. |
| */ |
| |
| #include <linux/module.h> |
| #include <linux/hid.h> |
| #include "hid-ids.h" |
| |
| static int penmount_input_mapping(struct hid_device *hdev, |
| struct hid_input *hi, struct hid_field *field, |
| struct hid_usage *usage, unsigned long **bit, int *max) |
| { |
| if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) { |
| if (((usage->hid - 1) & HID_USAGE) == 0) { |
| hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH); |
| return 1; |
| } else { |
| return -1; |
| } |
| } |
| |
| return 0; |
| } |
| |
| static const struct hid_device_id penmount_devices[] = { |
| { HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_6000) }, |
| { } |
| }; |
| MODULE_DEVICE_TABLE(hid, penmount_devices); |
| |
| static struct hid_driver penmount_driver = { |
| .name = "hid-penmount", |
| .id_table = penmount_devices, |
| .input_mapping = penmount_input_mapping, |
| }; |
| |
| module_hid_driver(penmount_driver); |
| |
| MODULE_AUTHOR("Christian Gmeiner <christian.gmeiner@gmail.com>"); |
| MODULE_DESCRIPTION("PenMount HID TouchScreen driver"); |
| MODULE_LICENSE("GPL"); |