projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| ffe51d0d CG |
1 | /* |
| 2 | * HID driver for PenMount touchscreens | |
| 3 | * | |
| 4 | * Copyright (c) 2014 Christian Gmeiner <christian.gmeiner <at> gmail.com> | |
| 5 | * | |
| 6 | * based on hid-penmount copyrighted by | |
| 7 | * PenMount Touch Solutions <penmount <at> seed.net.tw> | |
| 8 | */ | |
| 9 | ||
| 10 | /* | |
| 11 | * This program is free software; you can redistribute it and/or modify it | |
| 12 | * under the terms of the GNU General Public License as published by the Free | |
| 13 | * Software Foundation; either version 2 of the License, or (at your option) | |
| 14 | * any later version. | |
| 15 | */ | |
| 16 | ||
| 17 | #include <linux/module.h> | |
| 18 | #include <linux/hid.h> | |
| 19 | #include "hid-ids.h" | |
| 20 | ||
| 21 | static int penmount_input_mapping(struct hid_device *hdev, | |
| 22 | struct hid_input *hi, struct hid_field *field, | |
| 23 | struct hid_usage *usage, unsigned long **bit, int *max) | |
| 24 | { | |
| 25 | if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) { | |
| 5f66872c AS |
26 | if (((usage->hid - 1) & HID_USAGE) == 0) { |
| 27 | hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH); | |
| 28 | return 1; | |
| 29 | } else { | |
| 30 | return -1; | |
| 31 | } | |
| ffe51d0d CG |
32 | } |
| 33 | ||
| 34 | return 0; | |
| 35 | } | |
| 36 | ||
| 37 | static const struct hid_device_id penmount_devices[] = { | |
| 38 | { HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_6000) }, | |
| 39 | { } | |
| 40 | }; | |
| 41 | MODULE_DEVICE_TABLE(hid, penmount_devices); | |
| 42 | ||
| 43 | static struct hid_driver penmount_driver = { | |
| 44 | .name = "hid-penmount", | |
| 45 | .id_table = penmount_devices, | |
| 46 | .input_mapping = penmount_input_mapping, | |
| 47 | }; | |
| 48 | ||
| 49 | module_hid_driver(penmount_driver); | |
| 50 | ||
| 51 | MODULE_AUTHOR("Christian Gmeiner <[email protected]>"); | |
| 52 | MODULE_DESCRIPTION("PenMount HID TouchScreen driver"); | |
| 53 | MODULE_LICENSE("GPL"); |