| /* | |
| * 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; | |
| hdev->quirks |= HID_QUIRK_NO_EMPTY_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: | |
| /* 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) }, | |
| { } | |
| }; | |
| 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"); |