/* * HID driver for UC-Logic devices not fully compliant with HID standard * * Copyright (c) 2010 Nikolai Kondrashov */ /* * 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 #include #include #include "hid-ids.h" /* * The original descriptors of WPXXXXU tablets have three report IDs, of * which only two are used (8 and 9), and the remaining (7) seems to have * the originally intended pen description which was abandoned for some * reason. From this unused description it is possible to extract the * actual physical extents and resolution. All the models use the same * descriptor with different extents for the unused report ID. * * Here it is: * * Usage Page (Digitizer), ; Digitizer (0Dh) * Usage (Pen), ; Pen (02h, application collection) * Collection (Application), * Report ID (7), * Usage (Stylus), ; Stylus (20h, logical collection) * Collection (Physical), * Usage (Tip Switch), ; Tip switch (42h, momentary control) * Usage (Barrel Switch), ; Barrel switch (44h, momentary control) * Usage (Eraser), ; Eraser (45h, momentary control) * Logical Minimum (0), * Logical Maximum (1), * Report Size (1), * Report Count (3), * Input (Variable), * Report Count (3), * Input (Constant, Variable), * Usage (In Range), ; In range (32h, momentary control) * Report Count (1), * Input (Variable), * Report Count (1), * Input (Constant, Variable), * Usage Page (Desktop), ; Generic desktop controls (01h) * Usage (X), ; X (30h, dynamic value) * Report Size (16), * Report Count (1), * Push, * Unit Exponent (13), * Unit (Inch^3), * Physical Minimum (0), * Physical Maximum (Xpm), * Logical Maximum (Xlm), * Input (Variable), * Usage (Y), ; Y (31h, dynamic value) * Physical Maximum (Ypm), * Logical Maximum (Ylm), * Input (Variable), * Pop, * Usage Page (Digitizer), ; Digitizer (0Dh) * Usage (Tip Pressure), ; Tip pressure (30h, dynamic value) * Logical Maximum (1023), * Input (Variable), * Report Size (16), * End Collection, * End Collection, * Usage Page (Desktop), ; Generic desktop controls (01h) * Usage (Mouse), ; Mouse (02h, application collection) * Collection (Application), * Report ID (8), * Usage (Pointer), ; Pointer (01h, physical collection) * Collection (Physical), * Usage Page (Button), ; Button (09h) * Usage Minimum (01h), * Usage Maximum (03h), * Logical Minimum (0), * Logical Maximum (1), * Report Count (3), * Report Size (1), * Input (Variable), * Report Count (5), * Input (Constant), * Usage Page (Desktop), ; Generic desktop controls (01h) * Usage (X), ; X (30h, dynamic value) * Usage (Y), ; Y (31h, dynamic value) * Usage (Wheel), ; Wheel (38h, dynamic value) * Usage (00h), * Logical Minimum (-127), * Logical Maximum (127), * Report Size (8), * Report Count (4), * Input (Variable, Relative), * End Collection, * End Collection, * Usage Page (Desktop), ; Generic desktop controls (01h) * Usage (Mouse), ; Mouse (02h, application collection) * Collection (Application), * Report ID (9), * Usage (Pointer), ; Pointer (01h, physical collection) * Collection (Physical), * Usage Page (Button), ; Button (09h) * Usage Minimum (01h), * Usage Maximum (03h), * Logical Minimum (0), * Logical Maximum (1), * Report Count (3), * Report Size (1), * Input (Variable), * Report Count (5), * Input (Constant), * Usage Page (Desktop), ; Generic desktop controls (01h) * Usage (X), ; X (30h, dynamic value) * Usage (Y), ; Y (31h, dynamic value) * Logical Minimum (0), * Logical Maximum (32767), * Physical Minimum (0), * Physical Maximum (32767), * Report Count (2), * Report Size (16), * Input (Variable), * Usage Page (Digitizer), ; Digitizer (0Dh) * Usage (Tip Pressure), ; Tip pressure (30h, dynamic value) * Logical Maximum (1023), * Report Count (1), * Report Size (16), * Input (Variable), * End Collection, * End Collection * * Here are the extents values for the WPXXXXU models: * * Xpm Xlm Ypm Ylm * WP4030U 4000 8000 3000 6000 * WP5540U 5500 11000 4000 8000 * WP8060U 8000 16000 6000 12000 * * This suggests that all of them have 2000 LPI resolution, as advertised. */ /* Size of the original descriptor of WPXXXXU tablets */ #define WPXXXXU_RDESC_ORIG_SIZE 212 /* * Fixed WP4030U report descriptor. * Although the hardware might actually support it, the mouse description * has been removed, since there seems to be no devices having one and it * wouldn't make much sense because of the working area size. */ static __u8 wp4030u_rdesc_fixed[] = { 0x05, 0x0D, /* Usage Page (Digitizer), */ 0x09, 0x02, /* Usage (Pen), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x09, /* Report ID (9), */ 0x09, 0x20, /* Usage (Stylus), */ 0xA0, /* Collection (Physical), */ 0x75, 0x01, /* Report Size (1), */ 0x09, 0x42, /* Usage (Tip Switch), */ 0x09, 0x44, /* Usage (Barrel Switch), */ 0x09, 0x46, /* Usage (Tablet Pick), */ 0x14, /* Logical Minimum (0), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x95, 0x03, /* Report Count (3), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x05, /* Report Count (5), */ 0x81, 0x01, /* Input (Constant), */ 0x75, 0x10, /* Report Size (16), */ 0x95, 0x01, /* Report Count (1), */ 0x14, /* Logical Minimum (0), */ 0xA4, /* Push, */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x55, 0xFD, /* Unit Exponent (-3), */ 0x65, 0x13, /* Unit (Inch), */ 0x34, /* Physical Minimum (0), */ 0x09, 0x30, /* Usage (X), */ 0x46, 0xA0, 0x0F, /* Physical Maximum (4000), */ 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ 0x81, 0x02, /* Input (Variable), */ 0x09, 0x31, /* Usage (Y), */ 0x46, 0xB8, 0x0B, /* Physical Maximum (3000), */ 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ 0x81, 0x02, /* Input (Variable), */ 0xB4, /* Pop, */ 0x09, 0x30, /* Usage (Tip Pressure), */ 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ 0x81, 0x02, /* Input (Variable), */ 0xC0, /* End Collection, */ 0xC0 /* End Collection */ }; /* Fixed WP5540U report descriptor */ static __u8 wp5540u_rdesc_fixed[] = { 0x05, 0x0D, /* Usage Page (Digitizer), */ 0x09, 0x02, /* Usage (Pen), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x09, /* Report ID (9), */ 0x09, 0x20, /* Usage (Stylus), */ 0xA0, /* Collection (Physical), */ 0x75, 0x01, /* Report Size (1), */ 0x09, 0x42, /* Usage (Tip Switch), */ 0x09, 0x44, /* Usage (Barrel Switch), */ 0x09, 0x46, /* Usage (Tablet Pick), */ 0x14, /* Logical Minimum (0), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x95, 0x03, /* Report Count (3), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x05, /* Report Count (5), */ 0x81, 0x01, /* Input (Constant), */ 0x75, 0x10, /* Report Size (16), */ 0x95, 0x01, /* Report Count (1), */ 0x14, /* Logical Minimum (0), */ 0xA4, /* Push, */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x55, 0xFD, /* Unit Exponent (-3), */ 0x65, 0x13, /* Unit (Inch), */ 0x34, /* Physical Minimum (0), */ 0x09, 0x30, /* Usage (X), */ 0x46, 0x7C, 0x15, /* Physical Maximum (5500), */ 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ 0x81, 0x02, /* Input (Variable), */ 0x09, 0x31, /* Usage (Y), */ 0x46, 0xA0, 0x0F, /* Physical Maximum (4000), */ 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ 0x81, 0x02, /* Input (Variable), */ 0xB4, /* Pop, */ 0x09, 0x30, /* Usage (Tip Pressure), */ 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ 0x81, 0x02, /* Input (Variable), */ 0xC0, /* End Collection, */ 0xC0, /* End Collection, */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x09, 0x02, /* Usage (Mouse), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x08, /* Report ID (8), */ 0x09, 0x01, /* Usage (Pointer), */ 0xA0, /* Collection (Physical), */ 0x75, 0x01, /* Report Size (1), */ 0x05, 0x09, /* Usage Page (Button), */ 0x19, 0x01, /* Usage Minimum (01h), */ 0x29, 0x03, /* Usage Maximum (03h), */ 0x14, /* Logical Minimum (0), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x95, 0x03, /* Report Count (3), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x05, /* Report Count (5), */ 0x81, 0x01, /* Input (Constant), */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x75, 0x08, /* Report Size (8), */ 0x09, 0x30, /* Usage (X), */ 0x09, 0x31, /* Usage (Y), */ 0x15, 0x81, /* Logical Minimum (-127), */ 0x25, 0x7F, /* Logical Maximum (127), */ 0x95, 0x02, /* Report Count (2), */ 0x81, 0x06, /* Input (Variable, Relative), */ 0x09, 0x38, /* Usage (Wheel), */ 0x15, 0xFF, /* Logical Minimum (-1), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x95, 0x01, /* Report Count (1), */ 0x81, 0x06, /* Input (Variable, Relative), */ 0x81, 0x01, /* Input (Constant), */ 0xC0, /* End Collection, */ 0xC0 /* End Collection */ }; /* Fixed WP8060U report descriptor */ static __u8 wp8060u_rdesc_fixed[] = { 0x05, 0x0D, /* Usage Page (Digitizer), */ 0x09, 0x02, /* Usage (Pen), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x09, /* Report ID (9), */ 0x09, 0x20, /* Usage (Stylus), */ 0xA0, /* Collection (Physical), */ 0x75, 0x01, /* Report Size (1), */ 0x09, 0x42, /* Usage (Tip Switch), */ 0x09, 0x44, /* Usage (Barrel Switch), */ 0x09, 0x46, /* Usage (Tablet Pick), */ 0x14, /* Logical Minimum (0), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x95, 0x03, /* Report Count (3), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x05, /* Report Count (5), */ 0x81, 0x01, /* Input (Constant), */ 0x75, 0x10, /* Report Size (16), */ 0x95, 0x01, /* Report Count (1), */ 0x14, /* Logical Minimum (0), */ 0xA4, /* Push, */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x55, 0xFD, /* Unit Exponent (-3), */ 0x65, 0x13, /* Unit (Inch), */ 0x34, /* Physical Minimum (0), */ 0x09, 0x30, /* Usage (X), */ 0x46, 0x40, 0x1F, /* Physical Maximum (8000), */ 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ 0x81, 0x02, /* Input (Variable), */ 0x09, 0x31, /* Usage (Y), */ 0x46, 0x70, 0x17, /* Physical Maximum (6000), */ 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ 0x81, 0x02, /* Input (Variable), */ 0xB4, /* Pop, */ 0x09, 0x30, /* Usage (Tip Pressure), */ 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ 0x81, 0x02, /* Input (Variable), */ 0xC0, /* End Collection, */ 0xC0, /* End Collection, */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x09, 0x02, /* Usage (Mouse), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x08, /* Report ID (8), */ 0x09, 0x01, /* Usage (Pointer), */ 0xA0, /* Collection (Physical), */ 0x75, 0x01, /* Report Size (1), */ 0x05, 0x09, /* Usage Page (Button), */ 0x19, 0x01, /* Usage Minimum (01h), */ 0x29, 0x03, /* Usage Maximum (03h), */ 0x14, /* Logical Minimum (0), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x95, 0x03, /* Report Count (3), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x05, /* Report Count (5), */ 0x81, 0x01, /* Input (Constant), */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x75, 0x08, /* Report Size (8), */ 0x09, 0x30, /* Usage (X), */ 0x09, 0x31, /* Usage (Y), */ 0x15, 0x81, /* Logical Minimum (-127), */ 0x25, 0x7F, /* Logical Maximum (127), */ 0x95, 0x02, /* Report Count (2), */ 0x81, 0x06, /* Input (Variable, Relative), */ 0x09, 0x38, /* Usage (Wheel), */ 0x15, 0xFF, /* Logical Minimum (-1), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x95, 0x01, /* Report Count (1), */ 0x81, 0x06, /* Input (Variable, Relative), */ 0x81, 0x01, /* Input (Constant), */ 0xC0, /* End Collection, */ 0xC0 /* End Collection */ }; /* * Original WP1062 report descriptor. * * Only report ID 9 is actually used. * * Usage Page (Digitizer), ; Digitizer (0Dh) * Usage (Pen), ; Pen (02h, application collection) * Collection (Application), * Report ID (7), * Usage (Stylus), ; Stylus (20h, logical collection) * Collection (Physical), * Usage (Tip Switch), ; Tip switch (42h, momentary control) * Usage (Barrel Switch), ; Barrel switch (44h, momentary control) * Usage (Eraser), ; Eraser (45h, momentary control) * Logical Minimum (0), * Logical Maximum (1), * Report Size (1), * Report Count (3), * Input (Variable), * Report Count (3), * Input (Constant, Variable), * Usage (In Range), ; In range (32h, momentary control) * Report Count (1), * Input (Variable), * Report Count (1), * Input (Constant, Variable), * Usage Page (Desktop), ; Generic desktop controls (01h) * Usage (X), ; X (30h, dynamic value) * Report Size (16), * Report Count (1), * Push, * Unit Exponent (13), * Unit (Inch), * Physical Minimum (0), * Physical Maximum (10000), * Logical Maximum (20000), * Input (Variable), * Usage (Y), ; Y (31h, dynamic value) * Physical Maximum (6583), * Logical Maximum (13166), * Input (Variable), * Pop, * Usage Page (Digitizer), ; Digitizer (0Dh) * Usage (Tip Pressure), ; Tip pressure (30h, dynamic value) * Logical Maximum (1023), * Input (Variable), * Report Size (16), * End Collection, * End Collection, * Usage Page (Desktop), ; Generic desktop controls (01h) * Usage (Mouse), ; Mouse (02h, application collection) * Collection (Application), * Report ID (8), * Usage (Pointer), ; Pointer (01h, physical collection) * Collection (Physical), * Usage Page (Button), ; Button (09h) * Usage Minimum (01h), * Usage Maximum (03h), * Logical Minimum (0), * Logical Maximum (1), * Report Count (3), * Report Size (1), * Input (Variable), * Report Count (5), * Input (Constant), * Usage Page (Desktop), ; Generic desktop controls (01h) * Usage (X), ; X (30h, dynamic value) * Usage (Y), ; Y (31h, dynamic value) * Usage (Wheel), ; Wheel (38h, dynamic value) * Usage (00h), * Logical Minimum (-127), * Logical Maximum (127), * Report Size (8), * Report Count (4), * Input (Variable, Relative), * End Collection, * End Collection, * Usage Page (Desktop), ; Generic desktop controls (01h) * Usage (Mouse), ; Mouse (02h, application collection) * Collection (Application), * Report ID (9), * Usage (Pointer), ; Pointer (01h, physical collection) * Collection (Physical), * Usage Page (Button), ; Button (09h) * Usage Minimum (01h), * Usage Maximum (03h), * Logical Minimum (0), * Logical Maximum (1), * Report Count (3), * Report Size (1), * Input (Variable), * Report Count (4), * Input (Constant), * Usage Page (Digitizer), ; Digitizer (0Dh) * Usage (In Range), ; In range (32h, momentary control) * Report Count (1), * Input (Variable), * Usage Page (Desktop), ; Generic desktop controls (01h) * Usage (X), ; X (30h, dynamic value) * Report Size (16), * Report Count (1), * Push, * Unit Exponent (13), * Unit (Inch), * Physical Minimum (0), * Physical Maximum (10000), * Logical Maximum (20000), * Input (Variable), * Usage (Y), ; Y (31h, dynamic value) * Physical Maximum (6583), * Logical Maximum (13166), * Input (Variable), * Pop, * Usage Page (Digitizer), ; Digitizer (0Dh) * Usage (Tip Pressure), ; Tip pressure (30h, dynamic value) * Logical Maximum (1023), * Report Count (1), * Report Size (16), * Input (Variable), * End Collection, * End Collection, * Usage Page (Desktop), ; Generic desktop controls (01h) * Usage (00h), * Collection (Application), * Report ID (4), * Logical Minimum (0), * Logical Maximum (255), * Usage (00h), * Report Size (8), * Report Count (3), * Feature (Variable), * End Collection */ /* Size of the original descriptor of WP1062 tablet */ #define WP1062_RDESC_ORIG_SIZE 254 /* * Fixed WP1062 report descriptor. * * Removed unused reports, corrected second barrel button usage code, physical * units. */ static __u8 wp1062_rdesc_fixed[] = { 0x05, 0x0D, /* Usage Page (Digitizer), */ 0x09, 0x02, /* Usage (Pen), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x09, /* Report ID (9), */ 0x09, 0x20, /* Usage (Stylus), */ 0xA0, /* Collection (Physical), */ 0x75, 0x01, /* Report Size (1), */ 0x09, 0x42, /* Usage (Tip Switch), */ 0x09, 0x44, /* Usage (Barrel Switch), */ 0x09, 0x46, /* Usage (Tablet Pick), */ 0x14, /* Logical Minimum (0), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x95, 0x03, /* Report Count (3), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x04, /* Report Count (4), */ 0x81, 0x01, /* Input (Constant), */ 0x09, 0x32, /* Usage (In Range), */ 0x95, 0x01, /* Report Count (1), */ 0x81, 0x02, /* Input (Variable), */ 0x75, 0x10, /* Report Size (16), */ 0x95, 0x01, /* Report Count (1), */ 0x14, /* Logical Minimum (0), */ 0xA4, /* Push, */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x55, 0xFD, /* Unit Exponent (-3), */ 0x65, 0x13, /* Unit (Inch), */ 0x34, /* Physical Minimum (0), */ 0x09, 0x30, /* Usage (X), */ 0x46, 0x10, 0x27, /* Physical Maximum (10000), */ 0x26, 0x20, 0x4E, /* Logical Maximum (20000), */ 0x81, 0x02, /* Input (Variable), */ 0x09, 0x31, /* Usage (Y), */ 0x46, 0xB7, 0x19, /* Physical Maximum (6583), */ 0x26, 0x6E, 0x33, /* Logical Maximum (13166), */ 0x81, 0x02, /* Input (Variable), */ 0xB4, /* Pop, */ 0x09, 0x30, /* Usage (Tip Pressure), */ 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ 0x81, 0x02, /* Input (Variable), */ 0xC0, /* End Collection, */ 0xC0 /* End Collection */ }; /* * Original PF1209 report descriptor. * * The descriptor is similar to WPXXXXU descriptors, with an addition of a * feature report (ID 4) of unknown purpose. * * Although the advertised resolution is 4000 LPI the unused report ID * (taken from WPXXXXU, it seems) states 2000 LPI, but it is probably * incorrect and is a result of blind copying without understanding. Anyway * the real logical extents are always scaled to 0..32767, which IMHO spoils * the precision. * * Usage Page (Digitizer), ; Digitizer (0Dh) * Usage (Pen), ; Pen (02h, application collection) * Collection (Application), * Report ID (7), * Usage (Stylus), ; Stylus (20h, logical collection) * Collection (Physical), * Usage (Tip Switch), ; Tip switch (42h, momentary control) * Usage (Barrel Switch), ; Barrel switch (44h, momentary control) * Usage (Eraser), ; Eraser (45h, momentary control) * Logical Minimum (0), * Logical Maximum (1), * Report Size (1), * Report Count (3), * Input (Variable), * Report Count (3), * Input (Constant, Variable), * Usage (In Range), ; In range (32h, momentary control) * Report Count (1), * Input (Variable), * Report Count (1), * Input (Constant, Variable), * Usage Page (Desktop), ; Generic desktop controls (01h) * Usage (X), ; X (30h, dynamic value) * Report Size (16), * Report Count (1), * Push, * Unit Exponent (13), * Unit (Inch^3), * Physical Minimum (0), * Physical Maximum (12000), * Logical Maximum (24000), * Input (Variable), * Usage (Y), ; Y (31h, dynamic value) * Physical Maximum (9000), * Logical Maximum (18000), * Input (Variable), * Pop, * Usage Page (Digitizer), ; Digitizer (0Dh) * Usage (Tip Pressure), ; Tip pressure (30h, dynamic value) * Logical Maximum (1023), * Input (Variable), * Report Size (16), * End Collection, * End Collection, * Usage Page (Desktop), ; Generic desktop controls (01h) * Usage (Mouse), ; Mouse (02h, application collection) * Collection (Application), * Report ID (8), * Usage (Pointer), ; Pointer (01h, physical collection) * Collection (Physical), * Usage Page (Button), ; Button (09h) * Usage Minimum (01h), * Usage Maximum (03h), * Logical Minimum (0), * Logical Maximum (1), * Report Count (3), * Report Size (1), * Input (Variable), * Report Count (5), * Input (Constant), * Usage Page (Desktop), ; Generic desktop controls (01h) * Usage (X), ; X (30h, dynamic value) * Usage (Y), ; Y (31h, dynamic value) * Usage (Wheel), ; Wheel (38h, dynamic value) * Usage (00h), * Logical Minimum (-127), * Logical Maximum (127), * Report Size (8), * Report Count (4), * Input (Variable, Relative), * End Collection, * End Collection, * Usage Page (Desktop), ; Generic desktop controls (01h) * Usage (Mouse), ; Mouse (02h, application collection) * Collection (Application), * Report ID (9), * Usage (Pointer), ; Pointer (01h, physical collection) * Collection (Physical), * Usage Page (Button), ; Button (09h) * Usage Minimum (01h), * Usage Maximum (03h), * Logical Minimum (0), * Logical Maximum (1), * Report Count (3), * Report Size (1), * Input (Variable), * Report Count (5), * Input (Constant), * Usage Page (Desktop), ; Generic desktop controls (01h) * Usage (X), ; X (30h, dynamic value) * Usage (Y), ; Y (31h, dynamic value) * Logical Minimum (0), * Logical Maximum (32767), * Physical Minimum (0), * Physical Maximum (32767), * Report Count (2), * Report Size (16), * Input (Variable), * Usage Page (Digitizer), ; Digitizer (0Dh) * Usage (Tip Pressure), ; Tip pressure (30h, dynamic value) * Logical Maximum (1023), * Report Count (1), * Report Size (16), * Input (Variable), * End Collection, * End Collection, * Usage Page (Desktop), ; Generic desktop controls (01h) * Usage (00h), * Collection (Application), * Report ID (4), * Logical Minimum (0), * Logical Maximum (255), * Usage (00h), * Report Size (8), * Report Count (3), * Feature (Variable), * End Collection */ /* Size of the original descriptor of PF1209 tablet */ #define PF1209_RDESC_ORIG_SIZE 234 /* * Fixed PF1209 report descriptor * * The descriptor is fixed similarly to WP5540U and WP8060U, plus the * feature report is removed, because its purpose is unknown and it is of no * use to the generic HID driver anyway for now. */ static __u8 pf1209_rdesc_fixed[] = { 0x05, 0x0D, /* Usage Page (Digitizer), */ 0x09, 0x02, /* Usage (Pen), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x09, /* Report ID (9), */ 0x09, 0x20, /* Usage (Stylus), */ 0xA0, /* Collection (Physical), */ 0x75, 0x01, /* Report Size (1), */ 0x09, 0x42, /* Usage (Tip Switch), */ 0x09, 0x44, /* Usage (Barrel Switch), */ 0x09, 0x46, /* Usage (Tablet Pick), */ 0x14, /* Logical Minimum (0), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x95, 0x03, /* Report Count (3), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x05, /* Report Count (5), */ 0x81, 0x01, /* Input (Constant), */ 0x75, 0x10, /* Report Size (16), */ 0x95, 0x01, /* Report Count (1), */ 0x14, /* Logical Minimum (0), */ 0xA4, /* Push, */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x55, 0xFD, /* Unit Exponent (-3), */ 0x65, 0x13, /* Unit (Inch), */ 0x34, /* Physical Minimum (0), */ 0x09, 0x30, /* Usage (X), */ 0x46, 0xE0, 0x2E, /* Physical Maximum (12000), */ 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ 0x81, 0x02, /* Input (Variable), */ 0x09, 0x31, /* Usage (Y), */ 0x46, 0x28, 0x23, /* Physical Maximum (9000), */ 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ 0x81, 0x02, /* Input (Variable), */ 0xB4, /* Pop, */ 0x09, 0x30, /* Usage (Tip Pressure), */ 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ 0x81, 0x02, /* Input (Variable), */ 0xC0, /* End Collection, */ 0xC0, /* End Collection, */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x09, 0x02, /* Usage (Mouse), */ 0xA1, 0x01, /* Collection (Application), */ 0x85, 0x08, /* Report ID (8), */ 0x09, 0x01, /* Usage (Pointer), */ 0xA0, /* Collection (Physical), */ 0x75, 0x01, /* Report Size (1), */ 0x05, 0x09, /* Usage Page (Button), */ 0x19, 0x01, /* Usage Minimum (01h), */ 0x29, 0x03, /* Usage Maximum (03h), */ 0x14, /* Logical Minimum (0), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x95, 0x03, /* Report Count (3), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x05, /* Report Count (5), */ 0x81, 0x01, /* Input (Constant), */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x75, 0x08, /* Report Size (8), */ 0x09, 0x30, /* Usage (X), */ 0x09, 0x31, /* Usage (Y), */ 0x15, 0x81, /* Logical Minimum (-127), */ 0x25, 0x7F, /* Logical Maximum (127), */ 0x95, 0x02, /* Report Count (2), */ 0x81, 0x06, /* Input (Variable, Relative), */ 0x09, 0x38, /* Usage (Wheel), */ 0x15, 0xFF, /* Logical Minimum (-1), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x95, 0x01, /* Report Count (1), */ 0x81, 0x06, /* Input (Variable, Relative), */ 0x81, 0x01, /* Input (Constant), */ 0xC0, /* End Collection, */ 0xC0 /* End Collection */ }; static __u8 *uclogic_report_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int *rsize) { switch (hdev->product) { case USB_DEVICE_ID_UCLOGIC_TABLET_PF1209: if (*rsize == PF1209_RDESC_ORIG_SIZE) { rdesc = pf1209_rdesc_fixed; *rsize = sizeof(pf1209_rdesc_fixed); } break; case USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U: if (*rsize == WPXXXXU_RDESC_ORIG_SIZE) { rdesc = wp4030u_rdesc_fixed; *rsize = sizeof(wp4030u_rdesc_fixed); } break; case USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U: if (*rsize == WPXXXXU_RDESC_ORIG_SIZE) { rdesc = wp5540u_rdesc_fixed; *rsize = sizeof(wp5540u_rdesc_fixed); } break; case USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U: if (*rsize == WPXXXXU_RDESC_ORIG_SIZE) { rdesc = wp8060u_rdesc_fixed; *rsize = sizeof(wp8060u_rdesc_fixed); } break; case USB_DEVICE_ID_UCLOGIC_TABLET_WP1062: if (*rsize == WP1062_RDESC_ORIG_SIZE) { rdesc = wp1062_rdesc_fixed; *rsize = sizeof(wp1062_rdesc_fixed); } break; } return rdesc; } static const struct hid_device_id uclogic_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) }, { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) }, { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) }, { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) }, { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) }, { } }; MODULE_DEVICE_TABLE(hid, uclogic_devices); static struct hid_driver uclogic_driver = { .name = "uclogic", .id_table = uclogic_devices, .report_fixup = uclogic_report_fixup, }; static int __init uclogic_init(void) { return hid_register_driver(&uclogic_driver); } static void __exit uclogic_exit(void) { hid_unregister_driver(&uclogic_driver); } module_init(uclogic_init); module_exit(uclogic_exit); MODULE_LICENSE("GPL");