| /* |
| * HID driver for UC-Logic devices not fully compliant with HID standard |
| * |
| * Copyright (c) 2010-2014 Nikolai Kondrashov |
| * Copyright (c) 2013 Martin Rusko |
| */ |
| |
| /* |
| * 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/device.h> |
| #include <linux/hid.h> |
| #include <linux/module.h> |
| #include <linux/usb.h> |
| #include <asm/unaligned.h> |
| #include "usbhid/usbhid.h" |
| |
| #include "hid-ids.h" |
| |
| /* Size of the original descriptor of WPXXXXU tablets */ |
| #define WPXXXXU_RDESC_ORIG_SIZE 212 |
| |
| /* Fixed WP4030U report descriptor */ |
| 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 */ |
| }; |
| |
| /* Size of the original descriptor of WP1062 tablet */ |
| #define WP1062_RDESC_ORIG_SIZE 254 |
| |
| /* Fixed WP1062 report descriptor */ |
| 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 */ |
| }; |
| |
| /* Size of the original descriptor of PF1209 tablet */ |
| #define PF1209_RDESC_ORIG_SIZE 234 |
| |
| /* Fixed PF1209 report descriptor */ |
| 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 */ |
| }; |
| |
| /* Size of the original descriptors of TWHL850 tablet */ |
| #define TWHL850_RDESC_ORIG_SIZE0 182 |
| #define TWHL850_RDESC_ORIG_SIZE1 161 |
| #define TWHL850_RDESC_ORIG_SIZE2 92 |
| |
| /* Fixed PID 0522 tablet report descriptor, interface 0 (stylus) */ |
| static __u8 twhl850_rdesc_fixed0[] = { |
| 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), */ |
| 0x14, /* Logical Minimum (0), */ |
| 0x25, 0x01, /* Logical Maximum (1), */ |
| 0x75, 0x01, /* Report Size (1), */ |
| 0x95, 0x03, /* Report Count (3), */ |
| 0x09, 0x42, /* Usage (Tip Switch), */ |
| 0x09, 0x44, /* Usage (Barrel Switch), */ |
| 0x09, 0x46, /* Usage (Tablet Pick), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0x81, 0x03, /* Input (Constant, Variable), */ |
| 0x95, 0x01, /* Report Count (1), */ |
| 0x09, 0x32, /* Usage (In Range), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0x81, 0x03, /* Input (Constant, Variable), */ |
| 0x75, 0x10, /* Report Size (16), */ |
| 0xA4, /* Push, */ |
| 0x05, 0x01, /* Usage Page (Desktop), */ |
| 0x65, 0x13, /* Unit (Inch), */ |
| 0x55, 0xFD, /* Unit Exponent (-3), */ |
| 0x34, /* Physical Minimum (0), */ |
| 0x09, 0x30, /* Usage (X), */ |
| 0x46, 0x40, 0x1F, /* Physical Maximum (8000), */ |
| 0x26, 0x00, 0x7D, /* Logical Maximum (32000), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0x09, 0x31, /* Usage (Y), */ |
| 0x46, 0x88, 0x13, /* Physical Maximum (5000), */ |
| 0x26, 0x20, 0x4E, /* Logical Maximum (20000), */ |
| 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 PID 0522 tablet report descriptor, interface 1 (mouse) */ |
| static __u8 twhl850_rdesc_fixed1[] = { |
| 0x05, 0x01, /* Usage Page (Desktop), */ |
| 0x09, 0x02, /* Usage (Mouse), */ |
| 0xA1, 0x01, /* Collection (Application), */ |
| 0x85, 0x01, /* Report ID (1), */ |
| 0x09, 0x01, /* Usage (Pointer), */ |
| 0xA0, /* Collection (Physical), */ |
| 0x05, 0x09, /* Usage Page (Button), */ |
| 0x75, 0x01, /* Report Size (1), */ |
| 0x95, 0x03, /* Report Count (3), */ |
| 0x19, 0x01, /* Usage Minimum (01h), */ |
| 0x29, 0x03, /* Usage Maximum (03h), */ |
| 0x14, /* Logical Minimum (0), */ |
| 0x25, 0x01, /* Logical Maximum (1), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0x95, 0x05, /* Report Count (5), */ |
| 0x81, 0x03, /* Input (Constant, Variable), */ |
| 0x05, 0x01, /* Usage Page (Desktop), */ |
| 0x09, 0x30, /* Usage (X), */ |
| 0x09, 0x31, /* Usage (Y), */ |
| 0x16, 0x00, 0x80, /* Logical Minimum (-32768), */ |
| 0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ |
| 0x75, 0x10, /* Report Size (16), */ |
| 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), */ |
| 0x75, 0x08, /* Report Size (8), */ |
| 0x81, 0x06, /* Input (Variable, Relative), */ |
| 0x81, 0x03, /* Input (Constant, Variable), */ |
| 0xC0, /* End Collection, */ |
| 0xC0 /* End Collection */ |
| }; |
| |
| /* Fixed PID 0522 tablet report descriptor, interface 2 (frame buttons) */ |
| static __u8 twhl850_rdesc_fixed2[] = { |
| 0x05, 0x01, /* Usage Page (Desktop), */ |
| 0x09, 0x06, /* Usage (Keyboard), */ |
| 0xA1, 0x01, /* Collection (Application), */ |
| 0x85, 0x03, /* Report ID (3), */ |
| 0x05, 0x07, /* Usage Page (Keyboard), */ |
| 0x14, /* Logical Minimum (0), */ |
| 0x19, 0xE0, /* Usage Minimum (KB Leftcontrol), */ |
| 0x29, 0xE7, /* Usage Maximum (KB Right GUI), */ |
| 0x25, 0x01, /* Logical Maximum (1), */ |
| 0x75, 0x01, /* Report Size (1), */ |
| 0x95, 0x08, /* Report Count (8), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0x18, /* Usage Minimum (None), */ |
| 0x29, 0xFF, /* Usage Maximum (FFh), */ |
| 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ |
| 0x75, 0x08, /* Report Size (8), */ |
| 0x95, 0x06, /* Report Count (6), */ |
| 0x80, /* Input, */ |
| 0xC0 /* End Collection */ |
| }; |
| |
| /* Size of the original descriptors of TWHA60 tablet */ |
| #define TWHA60_RDESC_ORIG_SIZE0 254 |
| #define TWHA60_RDESC_ORIG_SIZE1 139 |
| |
| /* Fixed TWHA60 report descriptor, interface 0 (stylus) */ |
| static __u8 twha60_rdesc_fixed0[] = { |
| 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), */ |
| 0x27, 0x3F, 0x9C, |
| 0x00, 0x00, /* Logical Maximum (39999), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0x09, 0x31, /* Usage (Y), */ |
| 0x46, 0x6A, 0x18, /* Physical Maximum (6250), */ |
| 0x26, 0xA7, 0x61, /* Logical Maximum (24999), */ |
| 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 TWHA60 report descriptor, interface 1 (frame buttons) */ |
| static __u8 twha60_rdesc_fixed1[] = { |
| 0x05, 0x01, /* Usage Page (Desktop), */ |
| 0x09, 0x06, /* Usage (Keyboard), */ |
| 0xA1, 0x01, /* Collection (Application), */ |
| 0x85, 0x05, /* Report ID (5), */ |
| 0x05, 0x07, /* Usage Page (Keyboard), */ |
| 0x14, /* Logical Minimum (0), */ |
| 0x25, 0x01, /* Logical Maximum (1), */ |
| 0x75, 0x01, /* Report Size (1), */ |
| 0x95, 0x08, /* Report Count (8), */ |
| 0x81, 0x01, /* Input (Constant), */ |
| 0x95, 0x0C, /* Report Count (12), */ |
| 0x19, 0x3A, /* Usage Minimum (KB F1), */ |
| 0x29, 0x45, /* Usage Maximum (KB F12), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0x95, 0x0C, /* Report Count (12), */ |
| 0x19, 0x68, /* Usage Minimum (KB F13), */ |
| 0x29, 0x73, /* Usage Maximum (KB F24), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0x95, 0x08, /* Report Count (8), */ |
| 0x81, 0x01, /* Input (Constant), */ |
| 0xC0 /* End Collection */ |
| }; |
| |
| /* Report descriptor template placeholder head */ |
| #define UCLOGIC_PH_HEAD 0xFE, 0xED, 0x1D |
| |
| /* Report descriptor template placeholder IDs */ |
| enum uclogic_ph_id { |
| UCLOGIC_PH_ID_X_LM, |
| UCLOGIC_PH_ID_X_PM, |
| UCLOGIC_PH_ID_Y_LM, |
| UCLOGIC_PH_ID_Y_PM, |
| UCLOGIC_PH_ID_PRESSURE_LM, |
| UCLOGIC_PH_ID_NUM |
| }; |
| |
| /* Report descriptor template placeholder */ |
| #define UCLOGIC_PH(_ID) UCLOGIC_PH_HEAD, UCLOGIC_PH_ID_##_ID |
| #define UCLOGIC_PEN_REPORT_ID 0x07 |
| |
| /* Fixed report descriptor template */ |
| static const __u8 uclogic_tablet_rdesc_template[] = { |
| 0x05, 0x0D, /* Usage Page (Digitizer), */ |
| 0x09, 0x02, /* Usage (Pen), */ |
| 0xA1, 0x01, /* Collection (Application), */ |
| 0x85, 0x07, /* Report ID (7), */ |
| 0x09, 0x20, /* Usage (Stylus), */ |
| 0xA0, /* Collection (Physical), */ |
| 0x14, /* Logical Minimum (0), */ |
| 0x25, 0x01, /* Logical Maximum (1), */ |
| 0x75, 0x01, /* Report Size (1), */ |
| 0x09, 0x42, /* Usage (Tip Switch), */ |
| 0x09, 0x44, /* Usage (Barrel Switch), */ |
| 0x09, 0x46, /* Usage (Tablet Pick), */ |
| 0x95, 0x03, /* Report Count (3), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0x95, 0x03, /* Report Count (3), */ |
| 0x81, 0x03, /* Input (Constant, Variable), */ |
| 0x09, 0x32, /* Usage (In Range), */ |
| 0x95, 0x01, /* Report Count (1), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0x95, 0x01, /* Report Count (1), */ |
| 0x81, 0x03, /* Input (Constant, Variable), */ |
| 0x75, 0x10, /* Report Size (16), */ |
| 0x95, 0x01, /* Report Count (1), */ |
| 0xA4, /* Push, */ |
| 0x05, 0x01, /* Usage Page (Desktop), */ |
| 0x65, 0x13, /* Unit (Inch), */ |
| 0x55, 0xFD, /* Unit Exponent (-3), */ |
| 0x34, /* Physical Minimum (0), */ |
| 0x09, 0x30, /* Usage (X), */ |
| 0x27, UCLOGIC_PH(X_LM), /* Logical Maximum (PLACEHOLDER), */ |
| 0x47, UCLOGIC_PH(X_PM), /* Physical Maximum (PLACEHOLDER), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0x09, 0x31, /* Usage (Y), */ |
| 0x27, UCLOGIC_PH(Y_LM), /* Logical Maximum (PLACEHOLDER), */ |
| 0x47, UCLOGIC_PH(Y_PM), /* Physical Maximum (PLACEHOLDER), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0xB4, /* Pop, */ |
| 0x09, 0x30, /* Usage (Tip Pressure), */ |
| 0x27, |
| UCLOGIC_PH(PRESSURE_LM),/* Logical Maximum (PLACEHOLDER), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0xC0, /* End Collection, */ |
| 0xC0 /* End Collection */ |
| }; |
| |
| /* Fixed virtual pad report descriptor */ |
| static const __u8 uclogic_buttonpad_rdesc[] = { |
| 0x05, 0x01, /* Usage Page (Desktop), */ |
| 0x09, 0x07, /* Usage (Keypad), */ |
| 0xA1, 0x01, /* Collection (Application), */ |
| 0x85, 0xF7, /* Report ID (247), */ |
| 0x05, 0x0D, /* Usage Page (Digitizers), */ |
| 0x09, 0x39, /* Usage (Tablet Function Keys), */ |
| 0xA0, /* Collection (Physical), */ |
| 0x05, 0x09, /* Usage Page (Button), */ |
| 0x75, 0x01, /* Report Size (1), */ |
| 0x95, 0x18, /* Report Count (24), */ |
| 0x81, 0x03, /* Input (Constant, Variable), */ |
| 0x19, 0x01, /* Usage Minimum (01h), */ |
| 0x29, 0x08, /* Usage Maximum (08h), */ |
| 0x95, 0x08, /* Report Count (8), */ |
| 0x81, 0x02, /* Input (Variable), */ |
| 0xC0, /* End Collection */ |
| 0xC0 /* End Collection */ |
| }; |
| |
| /* Parameter indices */ |
| enum uclogic_prm { |
| UCLOGIC_PRM_X_LM = 1, |
| UCLOGIC_PRM_Y_LM = 2, |
| UCLOGIC_PRM_PRESSURE_LM = 4, |
| UCLOGIC_PRM_RESOLUTION = 5, |
| UCLOGIC_PRM_NUM |
| }; |
| |
| /* Driver data */ |
| struct uclogic_drvdata { |
| __u8 *rdesc; |
| unsigned int rsize; |
| bool invert_pen_inrange; |
| bool ignore_pen_usage; |
| bool has_virtual_pad_interface; |
| }; |
| |
| static __u8 *uclogic_report_fixup(struct hid_device *hdev, __u8 *rdesc, |
| unsigned int *rsize) |
| { |
| struct usb_interface *iface = to_usb_interface(hdev->dev.parent); |
| __u8 iface_num = iface->cur_altsetting->desc.bInterfaceNumber; |
| struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev); |
| |
| if (drvdata->rdesc != NULL) { |
| rdesc = drvdata->rdesc; |
| *rsize = drvdata->rsize; |
| return rdesc; |
| } |
| |
| 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; |
| case USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850: |
| switch (iface_num) { |
| case 0: |
| if (*rsize == TWHL850_RDESC_ORIG_SIZE0) { |
| rdesc = twhl850_rdesc_fixed0; |
| *rsize = sizeof(twhl850_rdesc_fixed0); |
| } |
| break; |
| case 1: |
| if (*rsize == TWHL850_RDESC_ORIG_SIZE1) { |
| rdesc = twhl850_rdesc_fixed1; |
| *rsize = sizeof(twhl850_rdesc_fixed1); |
| } |
| break; |
| case 2: |
| if (*rsize == TWHL850_RDESC_ORIG_SIZE2) { |
| rdesc = twhl850_rdesc_fixed2; |
| *rsize = sizeof(twhl850_rdesc_fixed2); |
| } |
| break; |
| } |
| break; |
| case USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60: |
| switch (iface_num) { |
| case 0: |
| if (*rsize == TWHA60_RDESC_ORIG_SIZE0) { |
| rdesc = twha60_rdesc_fixed0; |
| *rsize = sizeof(twha60_rdesc_fixed0); |
| } |
| break; |
| case 1: |
| if (*rsize == TWHA60_RDESC_ORIG_SIZE1) { |
| rdesc = twha60_rdesc_fixed1; |
| *rsize = sizeof(twha60_rdesc_fixed1); |
| } |
| break; |
| } |
| break; |
| } |
| |
| return rdesc; |
| } |
| |
| static int uclogic_input_mapping(struct hid_device *hdev, struct hid_input *hi, |
| struct hid_field *field, struct hid_usage *usage, |
| unsigned long **bit, int *max) |
| { |
| struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev); |
| |
| /* discard the unused pen interface */ |
| if ((drvdata->ignore_pen_usage) && |
| (field->application == HID_DG_PEN)) |
| return -1; |
| |
| /* let hid-core decide what to do */ |
| return 0; |
| } |
| |
| static int uclogic_input_configured(struct hid_device *hdev, |
| struct hid_input *hi) |
| { |
| char *name; |
| const char *suffix = NULL; |
| struct hid_field *field; |
| size_t len; |
| |
| /* no report associated (HID_QUIRK_MULTI_INPUT not set) */ |
| if (!hi->report) |
| return 0; |
| |
| field = hi->report->field[0]; |
| |
| switch (field->application) { |
| case HID_GD_KEYBOARD: |
| suffix = "Keyboard"; |
| break; |
| case HID_GD_MOUSE: |
| suffix = "Mouse"; |
| break; |
| case HID_GD_KEYPAD: |
| suffix = "Pad"; |
| break; |
| case HID_DG_PEN: |
| suffix = "Pen"; |
| break; |
| case HID_CP_CONSUMER_CONTROL: |
| suffix = "Consumer Control"; |
| break; |
| case HID_GD_SYSTEM_CONTROL: |
| suffix = "System Control"; |
| break; |
| } |
| |
| if (suffix) { |
| len = strlen(hdev->name) + 2 + strlen(suffix); |
| name = devm_kzalloc(&hi->input->dev, len, GFP_KERNEL); |
| if (name) { |
| snprintf(name, len, "%s %s", hdev->name, suffix); |
| hi->input->name = name; |
| } |
| } |
| |
| return 0; |
| } |
| |
| /** |
| * Enable fully-functional tablet mode and determine device parameters. |
| * |
| * @hdev: HID device |
| */ |
| static int uclogic_tablet_enable(struct hid_device *hdev) |
| { |
| int rc; |
| struct usb_device *usb_dev = hid_to_usb_dev(hdev); |
| struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev); |
| __le16 *buf = NULL; |
| size_t len; |
| s32 params[UCLOGIC_PH_ID_NUM]; |
| s32 resolution; |
| __u8 *p; |
| s32 v; |
| |
| /* |
| * Read string descriptor containing tablet parameters. The specific |
| * string descriptor and data were discovered by sniffing the Windows |
| * driver traffic. |
| * NOTE: This enables fully-functional tablet mode. |
| */ |
| len = UCLOGIC_PRM_NUM * sizeof(*buf); |
| buf = kmalloc(len, GFP_KERNEL); |
| if (buf == NULL) { |
| rc = -ENOMEM; |
| goto cleanup; |
| } |
| rc = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0), |
| USB_REQ_GET_DESCRIPTOR, USB_DIR_IN, |
| (USB_DT_STRING << 8) + 0x64, |
| 0x0409, buf, len, |
| USB_CTRL_GET_TIMEOUT); |
| if (rc == -EPIPE) { |
| hid_err(hdev, "device parameters not found\n"); |
| rc = -ENODEV; |
| goto cleanup; |
| } else if (rc < 0) { |
| hid_err(hdev, "failed to get device parameters: %d\n", rc); |
| rc = -ENODEV; |
| goto cleanup; |
| } else if (rc != len) { |
| hid_err(hdev, "invalid device parameters\n"); |
| rc = -ENODEV; |
| goto cleanup; |
| } |
| |
| /* Extract device parameters */ |
| params[UCLOGIC_PH_ID_X_LM] = le16_to_cpu(buf[UCLOGIC_PRM_X_LM]); |
| params[UCLOGIC_PH_ID_Y_LM] = le16_to_cpu(buf[UCLOGIC_PRM_Y_LM]); |
| params[UCLOGIC_PH_ID_PRESSURE_LM] = |
| le16_to_cpu(buf[UCLOGIC_PRM_PRESSURE_LM]); |
| resolution = le16_to_cpu(buf[UCLOGIC_PRM_RESOLUTION]); |
| if (resolution == 0) { |
| params[UCLOGIC_PH_ID_X_PM] = 0; |
| params[UCLOGIC_PH_ID_Y_PM] = 0; |
| } else { |
| params[UCLOGIC_PH_ID_X_PM] = params[UCLOGIC_PH_ID_X_LM] * |
| 1000 / resolution; |
| params[UCLOGIC_PH_ID_Y_PM] = params[UCLOGIC_PH_ID_Y_LM] * |
| 1000 / resolution; |
| } |
| |
| /* Allocate fixed report descriptor */ |
| drvdata->rdesc = devm_kzalloc(&hdev->dev, |
| sizeof(uclogic_tablet_rdesc_template), |
| GFP_KERNEL); |
| if (drvdata->rdesc == NULL) { |
| rc = -ENOMEM; |
| goto cleanup; |
| } |
| drvdata->rsize = sizeof(uclogic_tablet_rdesc_template); |
| |
| /* Format fixed report descriptor */ |
| memcpy(drvdata->rdesc, uclogic_tablet_rdesc_template, |
| drvdata->rsize); |
| for (p = drvdata->rdesc; |
| p <= drvdata->rdesc + drvdata->rsize - 4;) { |
| if (p[0] == 0xFE && p[1] == 0xED && p[2] == 0x1D && |
| p[3] < ARRAY_SIZE(params)) { |
| v = params[p[3]]; |
| put_unaligned(cpu_to_le32(v), (s32 *)p); |
| p += 4; |
| } else { |
| p++; |
| } |
| } |
| |
| rc = 0; |
| |
| cleanup: |
| kfree(buf); |
| return rc; |
| } |
| |
| /** |
| * Enable actual button mode. |
| * |
| * @hdev: HID device |
| */ |
| static int uclogic_button_enable(struct hid_device *hdev) |
| { |
| int rc; |
| struct usb_device *usb_dev = hid_to_usb_dev(hdev); |
| struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev); |
| char *str_buf; |
| size_t str_len = 16; |
| unsigned char *rdesc; |
| size_t rdesc_len; |
| |
| str_buf = kzalloc(str_len, GFP_KERNEL); |
| if (str_buf == NULL) { |
| rc = -ENOMEM; |
| goto cleanup; |
| } |
| |
| /* Enable abstract keyboard mode */ |
| rc = usb_string(usb_dev, 0x7b, str_buf, str_len); |
| if (rc == -EPIPE) { |
| hid_info(hdev, "button mode setting not found\n"); |
| rc = 0; |
| goto cleanup; |
| } else if (rc < 0) { |
| hid_err(hdev, "failed to enable abstract keyboard\n"); |
| goto cleanup; |
| } else if (strncmp(str_buf, "HK On", rc)) { |
| hid_info(hdev, "invalid answer when requesting buttons: '%s'\n", |
| str_buf); |
| rc = -EINVAL; |
| goto cleanup; |
| } |
| |
| /* Re-allocate fixed report descriptor */ |
| rdesc_len = drvdata->rsize + sizeof(uclogic_buttonpad_rdesc); |
| rdesc = devm_kzalloc(&hdev->dev, rdesc_len, GFP_KERNEL); |
| if (!rdesc) { |
| rc = -ENOMEM; |
| goto cleanup; |
| } |
| |
| memcpy(rdesc, drvdata->rdesc, drvdata->rsize); |
| |
| /* Append the buttonpad descriptor */ |
| memcpy(rdesc + drvdata->rsize, uclogic_buttonpad_rdesc, |
| sizeof(uclogic_buttonpad_rdesc)); |
| |
| /* clean up old rdesc and use the new one */ |
| drvdata->rsize = rdesc_len; |
| devm_kfree(&hdev->dev, drvdata->rdesc); |
| drvdata->rdesc = rdesc; |
| |
| rc = 0; |
| |
| cleanup: |
| kfree(str_buf); |
| return rc; |
| } |
| |
| static int uclogic_probe(struct hid_device *hdev, |
| const struct hid_device_id *id) |
| { |
| int rc; |
| struct usb_interface *intf = to_usb_interface(hdev->dev.parent); |
| struct usb_device *udev = hid_to_usb_dev(hdev); |
| struct uclogic_drvdata *drvdata; |
| |
| /* |
| * libinput requires the pad interface to be on a different node |
| * than the pen, so use QUIRK_MULTI_INPUT for all tablets. |
| */ |
| hdev->quirks |= HID_QUIRK_MULTI_INPUT; |
| |
| /* Allocate and assign driver data */ |
| drvdata = devm_kzalloc(&hdev->dev, sizeof(*drvdata), GFP_KERNEL); |
| if (drvdata == NULL) |
| return -ENOMEM; |
| |
| hid_set_drvdata(hdev, drvdata); |
| |
| switch (id->product) { |
| case USB_DEVICE_ID_HUION_TABLET: |
| case USB_DEVICE_ID_YIYNOVA_TABLET: |
| case USB_DEVICE_ID_UGEE_TABLET_81: |
| case USB_DEVICE_ID_UCLOGIC_DRAWIMAGE_G3: |
| case USB_DEVICE_ID_UGEE_TABLET_45: |
| /* If this is the pen interface */ |
| if (intf->cur_altsetting->desc.bInterfaceNumber == 0) { |
| rc = uclogic_tablet_enable(hdev); |
| if (rc) { |
| hid_err(hdev, "tablet enabling failed\n"); |
| return rc; |
| } |
| drvdata->invert_pen_inrange = true; |
| |
| rc = uclogic_button_enable(hdev); |
| drvdata->has_virtual_pad_interface = !rc; |
| } else { |
| drvdata->ignore_pen_usage = true; |
| } |
| break; |
| case USB_DEVICE_ID_UGTIZER_TABLET_GP0610: |
| case USB_DEVICE_ID_UGEE_TABLET_EX07S: |
| /* If this is the pen interface */ |
| if (intf->cur_altsetting->desc.bInterfaceNumber == 1) { |
| rc = uclogic_tablet_enable(hdev); |
| if (rc) { |
| hid_err(hdev, "tablet enabling failed\n"); |
| return rc; |
| } |
| drvdata->invert_pen_inrange = true; |
| } else { |
| drvdata->ignore_pen_usage = true; |
| } |
| break; |
| case USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60: |
| /* |
| * If it is the three-interface version, which is known to |
| * respond to initialization. |
| */ |
| if (udev->config->desc.bNumInterfaces == 3) { |
| /* If it is the pen interface */ |
| if (intf->cur_altsetting->desc.bInterfaceNumber == 0) { |
| rc = uclogic_tablet_enable(hdev); |
| if (rc) { |
| hid_err(hdev, "tablet enabling failed\n"); |
| return rc; |
| } |
| drvdata->invert_pen_inrange = true; |
| |
| rc = uclogic_button_enable(hdev); |
| drvdata->has_virtual_pad_interface = !rc; |
| } else { |
| drvdata->ignore_pen_usage = true; |
| } |
| } |
| break; |
| } |
| |
| rc = hid_parse(hdev); |
| if (rc) { |
| hid_err(hdev, "parse failed\n"); |
| return rc; |
| } |
| |
| rc = hid_hw_start(hdev, HID_CONNECT_DEFAULT); |
| if (rc) { |
| hid_err(hdev, "hw start failed\n"); |
| return rc; |
| } |
| |
| return 0; |
| } |
| |
| static int uclogic_raw_event(struct hid_device *hdev, struct hid_report *report, |
| u8 *data, int size) |
| { |
| struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev); |
| |
| if ((report->type == HID_INPUT_REPORT) && |
| (report->id == UCLOGIC_PEN_REPORT_ID) && |
| (size >= 2)) { |
| if (drvdata->has_virtual_pad_interface && (data[1] & 0x20)) |
| /* Change to virtual frame button report ID */ |
| data[0] = 0xf7; |
| else if (drvdata->invert_pen_inrange) |
| /* Invert the in-range bit */ |
| data[1] ^= 0x40; |
| } |
| |
| return 0; |
| } |
| |
| 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) }, |
| { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, |
| USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) }, |
| { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, |
| USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) }, |
| { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) }, |
| { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_HUION_TABLET) }, |
| { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_YIYNOVA_TABLET) }, |
| { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_81) }, |
| { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_45) }, |
| { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_DRAWIMAGE_G3) }, |
| { HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER, USB_DEVICE_ID_UGTIZER_TABLET_GP0610) }, |
| { HID_USB_DEVICE(USB_VENDOR_ID_UGEE, USB_DEVICE_ID_UGEE_TABLET_EX07S) }, |
| { } |
| }; |
| MODULE_DEVICE_TABLE(hid, uclogic_devices); |
| |
| static struct hid_driver uclogic_driver = { |
| .name = "uclogic", |
| .id_table = uclogic_devices, |
| .probe = uclogic_probe, |
| .report_fixup = uclogic_report_fixup, |
| .raw_event = uclogic_raw_event, |
| .input_mapping = uclogic_input_mapping, |
| .input_configured = uclogic_input_configured, |
| }; |
| module_hid_driver(uclogic_driver); |
| |
| MODULE_AUTHOR("Martin Rusko"); |
| MODULE_AUTHOR("Nikolai Kondrashov"); |
| MODULE_LICENSE("GPL"); |