^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * HID driver for ViewSonic devices not fully compliant with HID standard
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (c) 2017 Nikolai Kondrashov
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * This program is free software; you can redistribute it and/or modify it
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * under the terms of the GNU General Public License as published by the Free
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * Software Foundation; either version 2 of the License, or (at your option)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * any later version.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/hid.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include "hid-ids.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) /* Size of the original descriptor of PD1011 signature pad */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define PD1011_RDESC_ORIG_SIZE 408
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) /* Fixed report descriptor of PD1011 signature pad */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) static __u8 pd1011_rdesc_fixed[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 0x05, 0x0D, /* Usage Page (Digitizer), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 0x09, 0x02, /* Usage (Pen), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 0xA1, 0x01, /* Collection (Application), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 0x85, 0x02, /* Report ID (2), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 0x09, 0x20, /* Usage (Stylus), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 0xA0, /* Collection (Physical), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 0x75, 0x10, /* Report Size (16), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 0x95, 0x01, /* Report Count (1), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 0xA4, /* Push, */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 0x05, 0x01, /* Usage Page (Desktop), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 0x65, 0x13, /* Unit (Inch), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 0x55, 0xFD, /* Unit Exponent (-3), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 0x34, /* Physical Minimum (0), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 0x09, 0x30, /* Usage (X), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 0x46, 0x5D, 0x21, /* Physical Maximum (8541), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 0x27, 0x80, 0xA9,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 0x00, 0x00, /* Logical Maximum (43392), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 0x81, 0x02, /* Input (Variable), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 0x09, 0x31, /* Usage (Y), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 0x46, 0xDA, 0x14, /* Physical Maximum (5338), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 0x26, 0xF0, 0x69, /* Logical Maximum (27120), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 0x81, 0x02, /* Input (Variable), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 0xB4, /* Pop, */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 0x14, /* Logical Minimum (0), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 0x25, 0x01, /* Logical Maximum (1), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 0x75, 0x01, /* Report Size (1), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 0x95, 0x01, /* Report Count (1), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 0x81, 0x03, /* Input (Constant, Variable), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 0x09, 0x32, /* Usage (In Range), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 0x09, 0x42, /* Usage (Tip Switch), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 0x95, 0x02, /* Report Count (2), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 0x81, 0x02, /* Input (Variable), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 0x95, 0x05, /* Report Count (5), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 0x81, 0x03, /* Input (Constant, Variable), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 0x75, 0x10, /* Report Size (16), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 0x95, 0x01, /* Report Count (1), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 0x09, 0x30, /* Usage (Tip Pressure), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 0x15, 0x05, /* Logical Minimum (5), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 0x26, 0xFF, 0x07, /* Logical Maximum (2047), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 0x81, 0x02, /* Input (Variable), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 0x75, 0x10, /* Report Size (16), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) 0x95, 0x01, /* Report Count (1), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) 0x81, 0x03, /* Input (Constant, Variable), */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) 0xC0, /* End Collection, */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) 0xC0 /* End Collection */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) static __u8 *viewsonic_report_fixup(struct hid_device *hdev, __u8 *rdesc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) unsigned int *rsize)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) switch (hdev->product) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) case USB_DEVICE_ID_VIEWSONIC_PD1011:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) case USB_DEVICE_ID_SIGNOTEC_VIEWSONIC_PD1011:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) if (*rsize == PD1011_RDESC_ORIG_SIZE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) rdesc = pd1011_rdesc_fixed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) *rsize = sizeof(pd1011_rdesc_fixed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) return rdesc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) static const struct hid_device_id viewsonic_devices[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) { HID_USB_DEVICE(USB_VENDOR_ID_VIEWSONIC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) USB_DEVICE_ID_VIEWSONIC_PD1011) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) { HID_USB_DEVICE(USB_VENDOR_ID_SIGNOTEC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) USB_DEVICE_ID_SIGNOTEC_VIEWSONIC_PD1011) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) { }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) MODULE_DEVICE_TABLE(hid, viewsonic_devices);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) static struct hid_driver viewsonic_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) .name = "viewsonic",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) .id_table = viewsonic_devices,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) .report_fixup = viewsonic_report_fixup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) module_hid_driver(viewsonic_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) MODULE_LICENSE("GPL");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
3 Commits
0 Branches
0 Tags