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980 lines
43 KiB
980 lines
43 KiB
/* |
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* HID driver for UC-Logic devices not fully compliant with HID standard |
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* |
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* Copyright (c) 2010-2014 Nikolai Kondrashov |
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* Copyright (c) 2013 Martin Rusko |
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*/ |
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/* |
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* This program is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License as published by the Free |
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* Software Foundation; either version 2 of the License, or (at your option) |
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* any later version. |
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*/ |
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#include <linux/device.h> |
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#include <linux/hid.h> |
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#include <linux/module.h> |
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#include <linux/usb.h> |
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#include <asm/unaligned.h> |
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#include "usbhid/usbhid.h" |
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#include "hid-ids.h" |
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/* |
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* See WPXXXXU model descriptions, device and HID report descriptors at |
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* http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_WP4030U |
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* http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_WP5540U |
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* http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_WP8060U |
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*/ |
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/* Size of the original descriptor of WPXXXXU tablets */ |
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#define WPXXXXU_RDESC_ORIG_SIZE 212 |
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/* Fixed WP4030U report descriptor */ |
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static __u8 wp4030u_rdesc_fixed[] = { |
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0x05, 0x0D, /* Usage Page (Digitizer), */ |
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0x09, 0x02, /* Usage (Pen), */ |
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0xA1, 0x01, /* Collection (Application), */ |
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0x85, 0x09, /* Report ID (9), */ |
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0x09, 0x20, /* Usage (Stylus), */ |
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0xA0, /* Collection (Physical), */ |
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0x75, 0x01, /* Report Size (1), */ |
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0x09, 0x42, /* Usage (Tip Switch), */ |
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0x09, 0x44, /* Usage (Barrel Switch), */ |
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0x09, 0x46, /* Usage (Tablet Pick), */ |
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0x14, /* Logical Minimum (0), */ |
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0x25, 0x01, /* Logical Maximum (1), */ |
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0x95, 0x03, /* Report Count (3), */ |
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0x81, 0x02, /* Input (Variable), */ |
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0x95, 0x05, /* Report Count (5), */ |
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0x81, 0x01, /* Input (Constant), */ |
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0x75, 0x10, /* Report Size (16), */ |
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0x95, 0x01, /* Report Count (1), */ |
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0x14, /* Logical Minimum (0), */ |
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0xA4, /* Push, */ |
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0x05, 0x01, /* Usage Page (Desktop), */ |
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0x55, 0xFD, /* Unit Exponent (-3), */ |
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0x65, 0x13, /* Unit (Inch), */ |
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0x34, /* Physical Minimum (0), */ |
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0x09, 0x30, /* Usage (X), */ |
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0x46, 0xA0, 0x0F, /* Physical Maximum (4000), */ |
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0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ |
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0x81, 0x02, /* Input (Variable), */ |
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0x09, 0x31, /* Usage (Y), */ |
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0x46, 0xB8, 0x0B, /* Physical Maximum (3000), */ |
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0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ |
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0x81, 0x02, /* Input (Variable), */ |
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0xB4, /* Pop, */ |
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0x09, 0x30, /* Usage (Tip Pressure), */ |
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0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ |
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0x81, 0x02, /* Input (Variable), */ |
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0xC0, /* End Collection, */ |
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0xC0 /* End Collection */ |
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}; |
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/* Fixed WP5540U report descriptor */ |
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static __u8 wp5540u_rdesc_fixed[] = { |
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0x05, 0x0D, /* Usage Page (Digitizer), */ |
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0x09, 0x02, /* Usage (Pen), */ |
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0xA1, 0x01, /* Collection (Application), */ |
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0x85, 0x09, /* Report ID (9), */ |
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0x09, 0x20, /* Usage (Stylus), */ |
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0xA0, /* Collection (Physical), */ |
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0x75, 0x01, /* Report Size (1), */ |
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0x09, 0x42, /* Usage (Tip Switch), */ |
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0x09, 0x44, /* Usage (Barrel Switch), */ |
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0x09, 0x46, /* Usage (Tablet Pick), */ |
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0x14, /* Logical Minimum (0), */ |
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0x25, 0x01, /* Logical Maximum (1), */ |
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0x95, 0x03, /* Report Count (3), */ |
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0x81, 0x02, /* Input (Variable), */ |
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0x95, 0x05, /* Report Count (5), */ |
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0x81, 0x01, /* Input (Constant), */ |
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0x75, 0x10, /* Report Size (16), */ |
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0x95, 0x01, /* Report Count (1), */ |
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0x14, /* Logical Minimum (0), */ |
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0xA4, /* Push, */ |
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0x05, 0x01, /* Usage Page (Desktop), */ |
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0x55, 0xFD, /* Unit Exponent (-3), */ |
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0x65, 0x13, /* Unit (Inch), */ |
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0x34, /* Physical Minimum (0), */ |
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0x09, 0x30, /* Usage (X), */ |
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0x46, 0x7C, 0x15, /* Physical Maximum (5500), */ |
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0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ |
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0x81, 0x02, /* Input (Variable), */ |
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0x09, 0x31, /* Usage (Y), */ |
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0x46, 0xA0, 0x0F, /* Physical Maximum (4000), */ |
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0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ |
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0x81, 0x02, /* Input (Variable), */ |
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0xB4, /* Pop, */ |
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0x09, 0x30, /* Usage (Tip Pressure), */ |
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0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ |
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0x81, 0x02, /* Input (Variable), */ |
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0xC0, /* End Collection, */ |
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0xC0, /* End Collection, */ |
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0x05, 0x01, /* Usage Page (Desktop), */ |
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0x09, 0x02, /* Usage (Mouse), */ |
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0xA1, 0x01, /* Collection (Application), */ |
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0x85, 0x08, /* Report ID (8), */ |
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0x09, 0x01, /* Usage (Pointer), */ |
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0xA0, /* Collection (Physical), */ |
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0x75, 0x01, /* Report Size (1), */ |
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0x05, 0x09, /* Usage Page (Button), */ |
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0x19, 0x01, /* Usage Minimum (01h), */ |
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0x29, 0x03, /* Usage Maximum (03h), */ |
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0x14, /* Logical Minimum (0), */ |
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0x25, 0x01, /* Logical Maximum (1), */ |
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0x95, 0x03, /* Report Count (3), */ |
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0x81, 0x02, /* Input (Variable), */ |
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0x95, 0x05, /* Report Count (5), */ |
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0x81, 0x01, /* Input (Constant), */ |
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0x05, 0x01, /* Usage Page (Desktop), */ |
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0x75, 0x08, /* Report Size (8), */ |
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0x09, 0x30, /* Usage (X), */ |
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0x09, 0x31, /* Usage (Y), */ |
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0x15, 0x81, /* Logical Minimum (-127), */ |
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0x25, 0x7F, /* Logical Maximum (127), */ |
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0x95, 0x02, /* Report Count (2), */ |
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0x81, 0x06, /* Input (Variable, Relative), */ |
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0x09, 0x38, /* Usage (Wheel), */ |
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0x15, 0xFF, /* Logical Minimum (-1), */ |
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0x25, 0x01, /* Logical Maximum (1), */ |
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0x95, 0x01, /* Report Count (1), */ |
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0x81, 0x06, /* Input (Variable, Relative), */ |
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0x81, 0x01, /* Input (Constant), */ |
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0xC0, /* End Collection, */ |
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0xC0 /* End Collection */ |
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}; |
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/* Fixed WP8060U report descriptor */ |
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static __u8 wp8060u_rdesc_fixed[] = { |
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0x05, 0x0D, /* Usage Page (Digitizer), */ |
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0x09, 0x02, /* Usage (Pen), */ |
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0xA1, 0x01, /* Collection (Application), */ |
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0x85, 0x09, /* Report ID (9), */ |
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0x09, 0x20, /* Usage (Stylus), */ |
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0xA0, /* Collection (Physical), */ |
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0x75, 0x01, /* Report Size (1), */ |
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0x09, 0x42, /* Usage (Tip Switch), */ |
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0x09, 0x44, /* Usage (Barrel Switch), */ |
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0x09, 0x46, /* Usage (Tablet Pick), */ |
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0x14, /* Logical Minimum (0), */ |
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0x25, 0x01, /* Logical Maximum (1), */ |
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0x95, 0x03, /* Report Count (3), */ |
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0x81, 0x02, /* Input (Variable), */ |
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0x95, 0x05, /* Report Count (5), */ |
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0x81, 0x01, /* Input (Constant), */ |
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0x75, 0x10, /* Report Size (16), */ |
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0x95, 0x01, /* Report Count (1), */ |
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0x14, /* Logical Minimum (0), */ |
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0xA4, /* Push, */ |
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0x05, 0x01, /* Usage Page (Desktop), */ |
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0x55, 0xFD, /* Unit Exponent (-3), */ |
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0x65, 0x13, /* Unit (Inch), */ |
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0x34, /* Physical Minimum (0), */ |
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0x09, 0x30, /* Usage (X), */ |
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0x46, 0x40, 0x1F, /* Physical Maximum (8000), */ |
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0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ |
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0x81, 0x02, /* Input (Variable), */ |
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0x09, 0x31, /* Usage (Y), */ |
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0x46, 0x70, 0x17, /* Physical Maximum (6000), */ |
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0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ |
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0x81, 0x02, /* Input (Variable), */ |
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0xB4, /* Pop, */ |
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0x09, 0x30, /* Usage (Tip Pressure), */ |
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0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ |
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0x81, 0x02, /* Input (Variable), */ |
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0xC0, /* End Collection, */ |
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0xC0, /* End Collection, */ |
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0x05, 0x01, /* Usage Page (Desktop), */ |
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0x09, 0x02, /* Usage (Mouse), */ |
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0xA1, 0x01, /* Collection (Application), */ |
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0x85, 0x08, /* Report ID (8), */ |
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0x09, 0x01, /* Usage (Pointer), */ |
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0xA0, /* Collection (Physical), */ |
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0x75, 0x01, /* Report Size (1), */ |
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0x05, 0x09, /* Usage Page (Button), */ |
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0x19, 0x01, /* Usage Minimum (01h), */ |
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0x29, 0x03, /* Usage Maximum (03h), */ |
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0x14, /* Logical Minimum (0), */ |
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0x25, 0x01, /* Logical Maximum (1), */ |
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0x95, 0x03, /* Report Count (3), */ |
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0x81, 0x02, /* Input (Variable), */ |
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0x95, 0x05, /* Report Count (5), */ |
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0x81, 0x01, /* Input (Constant), */ |
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0x05, 0x01, /* Usage Page (Desktop), */ |
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0x75, 0x08, /* Report Size (8), */ |
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0x09, 0x30, /* Usage (X), */ |
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0x09, 0x31, /* Usage (Y), */ |
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0x15, 0x81, /* Logical Minimum (-127), */ |
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0x25, 0x7F, /* Logical Maximum (127), */ |
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0x95, 0x02, /* Report Count (2), */ |
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0x81, 0x06, /* Input (Variable, Relative), */ |
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0x09, 0x38, /* Usage (Wheel), */ |
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0x15, 0xFF, /* Logical Minimum (-1), */ |
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0x25, 0x01, /* Logical Maximum (1), */ |
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0x95, 0x01, /* Report Count (1), */ |
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0x81, 0x06, /* Input (Variable, Relative), */ |
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0x81, 0x01, /* Input (Constant), */ |
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0xC0, /* End Collection, */ |
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0xC0 /* End Collection */ |
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}; |
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/* |
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* See WP1062 description, device and HID report descriptors at |
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* http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_WP1062 |
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*/ |
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/* Size of the original descriptor of WP1062 tablet */ |
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#define WP1062_RDESC_ORIG_SIZE 254 |
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/* Fixed WP1062 report descriptor */ |
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static __u8 wp1062_rdesc_fixed[] = { |
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0x05, 0x0D, /* Usage Page (Digitizer), */ |
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0x09, 0x02, /* Usage (Pen), */ |
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0xA1, 0x01, /* Collection (Application), */ |
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0x85, 0x09, /* Report ID (9), */ |
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0x09, 0x20, /* Usage (Stylus), */ |
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0xA0, /* Collection (Physical), */ |
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0x75, 0x01, /* Report Size (1), */ |
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0x09, 0x42, /* Usage (Tip Switch), */ |
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0x09, 0x44, /* Usage (Barrel Switch), */ |
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0x09, 0x46, /* Usage (Tablet Pick), */ |
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0x14, /* Logical Minimum (0), */ |
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0x25, 0x01, /* Logical Maximum (1), */ |
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0x95, 0x03, /* Report Count (3), */ |
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0x81, 0x02, /* Input (Variable), */ |
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0x95, 0x04, /* Report Count (4), */ |
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0x81, 0x01, /* Input (Constant), */ |
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0x09, 0x32, /* Usage (In Range), */ |
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0x95, 0x01, /* Report Count (1), */ |
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0x81, 0x02, /* Input (Variable), */ |
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0x75, 0x10, /* Report Size (16), */ |
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0x95, 0x01, /* Report Count (1), */ |
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0x14, /* Logical Minimum (0), */ |
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0xA4, /* Push, */ |
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0x05, 0x01, /* Usage Page (Desktop), */ |
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0x55, 0xFD, /* Unit Exponent (-3), */ |
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0x65, 0x13, /* Unit (Inch), */ |
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0x34, /* Physical Minimum (0), */ |
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0x09, 0x30, /* Usage (X), */ |
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0x46, 0x10, 0x27, /* Physical Maximum (10000), */ |
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0x26, 0x20, 0x4E, /* Logical Maximum (20000), */ |
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0x81, 0x02, /* Input (Variable), */ |
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0x09, 0x31, /* Usage (Y), */ |
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0x46, 0xB7, 0x19, /* Physical Maximum (6583), */ |
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0x26, 0x6E, 0x33, /* Logical Maximum (13166), */ |
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0x81, 0x02, /* Input (Variable), */ |
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0xB4, /* Pop, */ |
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0x09, 0x30, /* Usage (Tip Pressure), */ |
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0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ |
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0x81, 0x02, /* Input (Variable), */ |
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0xC0, /* End Collection, */ |
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0xC0 /* End Collection */ |
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}; |
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/* |
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* See PF1209 description, device and HID report descriptors at |
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* http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_PF1209 |
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*/ |
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/* Size of the original descriptor of PF1209 tablet */ |
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#define PF1209_RDESC_ORIG_SIZE 234 |
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/* Fixed PF1209 report descriptor */ |
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static __u8 pf1209_rdesc_fixed[] = { |
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0x05, 0x0D, /* Usage Page (Digitizer), */ |
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0x09, 0x02, /* Usage (Pen), */ |
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0xA1, 0x01, /* Collection (Application), */ |
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0x85, 0x09, /* Report ID (9), */ |
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0x09, 0x20, /* Usage (Stylus), */ |
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0xA0, /* Collection (Physical), */ |
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0x75, 0x01, /* Report Size (1), */ |
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0x09, 0x42, /* Usage (Tip Switch), */ |
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0x09, 0x44, /* Usage (Barrel Switch), */ |
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0x09, 0x46, /* Usage (Tablet Pick), */ |
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0x14, /* Logical Minimum (0), */ |
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0x25, 0x01, /* Logical Maximum (1), */ |
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0x95, 0x03, /* Report Count (3), */ |
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0x81, 0x02, /* Input (Variable), */ |
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0x95, 0x05, /* Report Count (5), */ |
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0x81, 0x01, /* Input (Constant), */ |
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0x75, 0x10, /* Report Size (16), */ |
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0x95, 0x01, /* Report Count (1), */ |
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0x14, /* Logical Minimum (0), */ |
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0xA4, /* Push, */ |
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0x05, 0x01, /* Usage Page (Desktop), */ |
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0x55, 0xFD, /* Unit Exponent (-3), */ |
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0x65, 0x13, /* Unit (Inch), */ |
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0x34, /* Physical Minimum (0), */ |
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0x09, 0x30, /* Usage (X), */ |
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0x46, 0xE0, 0x2E, /* Physical Maximum (12000), */ |
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0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ |
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0x81, 0x02, /* Input (Variable), */ |
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0x09, 0x31, /* Usage (Y), */ |
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0x46, 0x28, 0x23, /* Physical Maximum (9000), */ |
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0x26, 0xFF, 0x7F, /* Logical Maximum (32767), */ |
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0x81, 0x02, /* Input (Variable), */ |
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0xB4, /* Pop, */ |
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0x09, 0x30, /* Usage (Tip Pressure), */ |
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0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ |
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0x81, 0x02, /* Input (Variable), */ |
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0xC0, /* End Collection, */ |
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0xC0, /* End Collection, */ |
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0x05, 0x01, /* Usage Page (Desktop), */ |
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0x09, 0x02, /* Usage (Mouse), */ |
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0xA1, 0x01, /* Collection (Application), */ |
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0x85, 0x08, /* Report ID (8), */ |
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0x09, 0x01, /* Usage (Pointer), */ |
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0xA0, /* Collection (Physical), */ |
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0x75, 0x01, /* Report Size (1), */ |
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0x05, 0x09, /* Usage Page (Button), */ |
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0x19, 0x01, /* Usage Minimum (01h), */ |
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0x29, 0x03, /* Usage Maximum (03h), */ |
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0x14, /* Logical Minimum (0), */ |
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0x25, 0x01, /* Logical Maximum (1), */ |
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0x95, 0x03, /* Report Count (3), */ |
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0x81, 0x02, /* Input (Variable), */ |
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0x95, 0x05, /* Report Count (5), */ |
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0x81, 0x01, /* Input (Constant), */ |
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0x05, 0x01, /* Usage Page (Desktop), */ |
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0x75, 0x08, /* Report Size (8), */ |
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0x09, 0x30, /* Usage (X), */ |
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0x09, 0x31, /* Usage (Y), */ |
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0x15, 0x81, /* Logical Minimum (-127), */ |
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0x25, 0x7F, /* Logical Maximum (127), */ |
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0x95, 0x02, /* Report Count (2), */ |
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0x81, 0x06, /* Input (Variable, Relative), */ |
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0x09, 0x38, /* Usage (Wheel), */ |
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0x15, 0xFF, /* Logical Minimum (-1), */ |
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0x25, 0x01, /* Logical Maximum (1), */ |
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0x95, 0x01, /* Report Count (1), */ |
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0x81, 0x06, /* Input (Variable, Relative), */ |
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0x81, 0x01, /* Input (Constant), */ |
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0xC0, /* End Collection, */ |
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0xC0 /* End Collection */ |
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}; |
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/* |
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* See TWHL850 description, device and HID report descriptors at |
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* http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Wireless_Tablet_TWHL850 |
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*/ |
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/* Size of the original descriptors of TWHL850 tablet */ |
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#define TWHL850_RDESC_ORIG_SIZE0 182 |
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#define TWHL850_RDESC_ORIG_SIZE1 161 |
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#define TWHL850_RDESC_ORIG_SIZE2 92 |
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/* Fixed PID 0522 tablet report descriptor, interface 0 (stylus) */ |
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static __u8 twhl850_rdesc_fixed0[] = { |
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0x05, 0x0D, /* Usage Page (Digitizer), */ |
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0x09, 0x02, /* Usage (Pen), */ |
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0xA1, 0x01, /* Collection (Application), */ |
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0x85, 0x09, /* Report ID (9), */ |
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0x09, 0x20, /* Usage (Stylus), */ |
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0xA0, /* Collection (Physical), */ |
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0x14, /* Logical Minimum (0), */ |
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0x25, 0x01, /* Logical Maximum (1), */ |
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0x75, 0x01, /* Report Size (1), */ |
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0x95, 0x03, /* Report Count (3), */ |
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0x09, 0x42, /* Usage (Tip Switch), */ |
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0x09, 0x44, /* Usage (Barrel Switch), */ |
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0x09, 0x46, /* Usage (Tablet Pick), */ |
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0x81, 0x02, /* Input (Variable), */ |
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0x81, 0x03, /* Input (Constant, Variable), */ |
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0x95, 0x01, /* Report Count (1), */ |
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0x09, 0x32, /* Usage (In Range), */ |
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0x81, 0x02, /* Input (Variable), */ |
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0x81, 0x03, /* Input (Constant, Variable), */ |
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0x75, 0x10, /* Report Size (16), */ |
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0xA4, /* Push, */ |
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0x05, 0x01, /* Usage Page (Desktop), */ |
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0x65, 0x13, /* Unit (Inch), */ |
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0x55, 0xFD, /* Unit Exponent (-3), */ |
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0x34, /* Physical Minimum (0), */ |
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0x09, 0x30, /* Usage (X), */ |
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0x46, 0x40, 0x1F, /* Physical Maximum (8000), */ |
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0x26, 0x00, 0x7D, /* Logical Maximum (32000), */ |
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0x81, 0x02, /* Input (Variable), */ |
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0x09, 0x31, /* Usage (Y), */ |
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0x46, 0x88, 0x13, /* Physical Maximum (5000), */ |
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0x26, 0x20, 0x4E, /* Logical Maximum (20000), */ |
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0x81, 0x02, /* Input (Variable), */ |
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0xB4, /* Pop, */ |
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0x09, 0x30, /* Usage (Tip Pressure), */ |
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0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ |
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0x81, 0x02, /* Input (Variable), */ |
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0xC0, /* End Collection, */ |
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0xC0 /* End Collection */ |
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}; |
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/* Fixed PID 0522 tablet report descriptor, interface 1 (mouse) */ |
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static __u8 twhl850_rdesc_fixed1[] = { |
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0x05, 0x01, /* Usage Page (Desktop), */ |
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0x09, 0x02, /* Usage (Mouse), */ |
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0xA1, 0x01, /* Collection (Application), */ |
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0x85, 0x01, /* Report ID (1), */ |
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0x09, 0x01, /* Usage (Pointer), */ |
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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 */ |
|
}; |
|
|
|
/* |
|
* See TWHA60 description, device and HID report descriptors at |
|
* http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_TWHA60 |
|
*/ |
|
|
|
/* 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 */ |
|
}; |
|
|
|
/* 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; |
|
}; |
|
|
|
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); |
|
|
|
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; |
|
default: |
|
if (drvdata->rdesc != NULL) { |
|
rdesc = drvdata->rdesc; |
|
*rsize = drvdata->rsize; |
|
} |
|
} |
|
|
|
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) { |
|
hid_err(hdev, "failed to allocate parameter buffer\n"); |
|
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) { |
|
hid_err(hdev, "failed to allocate fixed rdesc\n"); |
|
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; |
|
} |
|
|
|
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 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: |
|
/* 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; |
|
} 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 ((drvdata->invert_pen_inrange) && |
|
(report->type == HID_INPUT_REPORT) && |
|
(report->id == UCLOGIC_PEN_REPORT_ID) && |
|
(size >= 2)) |
|
/* 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) }, |
|
{ } |
|
}; |
|
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");
|
|
|