diff options
Diffstat (limited to 'drivers/hid/hid-penmount.c')
| -rw-r--r-- | drivers/hid/hid-penmount.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/hid/hid-penmount.c b/drivers/hid/hid-penmount.c new file mode 100644 index 000000000..d90383f78 --- /dev/null +++ b/drivers/hid/hid-penmount.c @@ -0,0 +1,53 @@ +/* + * 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"); |