1090 lines
46 KiB
C
1090 lines
46 KiB
C
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/*
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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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/* 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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/* 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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||
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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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||
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0x09, 0x30, /* Usage (X), */
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||
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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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||
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0x46, 0xB7, 0x19, /* Physical Maximum (6583), */
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||
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0x26, 0x6E, 0x33, /* Logical Maximum (13166), */
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||
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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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/* Size of the original descriptor of PF1209 tablet */
|
||
|
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#define PF1209_RDESC_ORIG_SIZE 234
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|
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/* Fixed PF1209 report descriptor */
|
||
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static __u8 pf1209_rdesc_fixed[] = {
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||
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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), */
|
||
|
|
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), */
|
||
|
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0x95, 0x03, /* Report Count (3), */
|
||
|
|
0x81, 0x02, /* Input (Variable), */
|
||
|
|
0x95, 0x05, /* Report Count (5), */
|
||
|
|
0x81, 0x01, /* Input (Constant), */
|
||
|
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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");
|