mirror of https://gitee.com/openkylin/linux.git
436 lines
18 KiB
C
436 lines
18 KiB
C
/*
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* HID driver for Kye/Genius devices not fully compliant with HID standard
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*
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* Copyright (c) 2009 Jiri Kosina
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* Copyright (c) 2009 Tomas Hanak
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* Copyright (c) 2012 Nikolai Kondrashov
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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 "usbhid/usbhid.h"
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#include "hid-ids.h"
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/*
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* See EasyPen i405X description, device and HID report descriptors at
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* http://sf.net/apps/mediawiki/digimend/?title=KYE_EasyPen_i405X
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*/
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/* Original EasyPen i405X report descriptor size */
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#define EASYPEN_I405X_RDESC_ORIG_SIZE 476
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/* Fixed EasyPen i405X report descriptor */
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static __u8 easypen_i405x_rdesc_fixed[] = {
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0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
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0x09, 0x01, /* Usage (01h), */
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0xA1, 0x01, /* Collection (Application), */
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0x85, 0x05, /* Report ID (5), */
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0x09, 0x01, /* Usage (01h), */
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0x15, 0x80, /* Logical Minimum (-128), */
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0x25, 0x7F, /* Logical Maximum (127), */
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0x75, 0x08, /* Report Size (8), */
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0x95, 0x07, /* Report Count (7), */
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0xB1, 0x02, /* Feature (Variable), */
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0xC0, /* End Collection, */
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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, 0x10, /* Report ID (16), */
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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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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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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, 0x03, /* Input (Constant, Variable), */
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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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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, 0x00, 0x37, /* Logical Maximum (14080), */
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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, 0x00, 0x28, /* Logical Maximum (10240), */
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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 MousePen i608X description, device and HID report descriptors at
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* http://sf.net/apps/mediawiki/digimend/?title=KYE_MousePen_i608X
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*/
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/* Original MousePen i608X report descriptor size */
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#define MOUSEPEN_I608X_RDESC_ORIG_SIZE 476
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/* Fixed MousePen i608X report descriptor */
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static __u8 mousepen_i608x_rdesc_fixed[] = {
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0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
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0x09, 0x01, /* Usage (01h), */
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0xA1, 0x01, /* Collection (Application), */
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0x85, 0x05, /* Report ID (5), */
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0x09, 0x01, /* Usage (01h), */
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0x15, 0x80, /* Logical Minimum (-128), */
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0x25, 0x7F, /* Logical Maximum (127), */
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0x75, 0x08, /* Report Size (8), */
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0x95, 0x07, /* Report Count (7), */
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0xB1, 0x02, /* Feature (Variable), */
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0xC0, /* End Collection, */
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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, 0x10, /* Report ID (16), */
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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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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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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, 0x03, /* Input (Constant, Variable), */
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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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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, 0x00, 0x50, /* Logical Maximum (20480), */
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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, 0x00, 0x3C, /* Logical Maximum (15360), */
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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, 0x11, /* Report ID (17), */
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0x09, 0x01, /* Usage (Pointer), */
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0xA0, /* Collection (Physical), */
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0x14, /* Logical Minimum (0), */
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0xA4, /* Push, */
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0x05, 0x09, /* Usage Page (Button), */
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0x75, 0x01, /* Report Size (1), */
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0x19, 0x01, /* Usage Minimum (01h), */
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0x29, 0x03, /* Usage Maximum (03h), */
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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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0xB4, /* Pop, */
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0x95, 0x01, /* Report Count (1), */
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0xA4, /* Push, */
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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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0x75, 0x10, /* Report Size (16), */
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0x09, 0x30, /* Usage (X), */
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0x46, 0x40, 0x1F, /* Physical Maximum (8000), */
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0x26, 0x00, 0x50, /* Logical Maximum (20480), */
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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, 0x00, 0x3C, /* Logical Maximum (15360), */
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0x81, 0x02, /* Input (Variable), */
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0xB4, /* Pop, */
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0x75, 0x08, /* Report Size (8), */
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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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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 EasyPen M610X description, device and HID report descriptors at
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* http://sf.net/apps/mediawiki/digimend/?title=KYE_EasyPen_M610X
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*/
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/* Original EasyPen M610X report descriptor size */
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#define EASYPEN_M610X_RDESC_ORIG_SIZE 476
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/* Fixed EasyPen M610X report descriptor */
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static __u8 easypen_m610x_rdesc_fixed[] = {
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0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
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0x09, 0x01, /* Usage (01h), */
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0xA1, 0x01, /* Collection (Application), */
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0x85, 0x05, /* Report ID (5), */
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0x09, 0x01, /* Usage (01h), */
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0x15, 0x80, /* Logical Minimum (-128), */
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0x25, 0x7F, /* Logical Maximum (127), */
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0x75, 0x08, /* Report Size (8), */
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0x95, 0x07, /* Report Count (7), */
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0xB1, 0x02, /* Feature (Variable), */
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0xC0, /* End Collection, */
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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, 0x10, /* Report ID (16), */
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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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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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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, 0x03, /* Input (Constant, Variable), */
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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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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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0x27, 0x00, 0xA0, 0x00, 0x00, /* Logical Maximum (40960), */
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0x81, 0x02, /* Input (Variable), */
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0x09, 0x31, /* Usage (Y), */
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0x46, 0x6A, 0x18, /* Physical Maximum (6250), */
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0x26, 0x00, 0x64, /* Logical Maximum (25600), */
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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, 0x0C, /* Usage Page (Consumer), */
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0x09, 0x01, /* Usage (Consumer Control), */
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0xA1, 0x01, /* Collection (Application), */
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0x85, 0x12, /* Report ID (18), */
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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, 0x04, /* Report Count (4), */
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0x0A, 0x1A, 0x02, /* Usage (AC Undo), */
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0x0A, 0x79, 0x02, /* Usage (AC Redo Or Repeat), */
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0x0A, 0x2D, 0x02, /* Usage (AC Zoom In), */
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0x0A, 0x2E, 0x02, /* Usage (AC Zoom Out), */
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0x81, 0x02, /* Input (Variable), */
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0x95, 0x01, /* Report Count (1), */
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0x75, 0x14, /* Report Size (20), */
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0x81, 0x03, /* Input (Constant, Variable), */
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0x75, 0x20, /* Report Size (32), */
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0x81, 0x03, /* Input (Constant, Variable), */
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0xC0 /* End Collection */
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};
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static __u8 *kye_report_fixup(struct hid_device *hdev, __u8 *rdesc,
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unsigned int *rsize)
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{
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switch (hdev->product) {
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case USB_DEVICE_ID_KYE_ERGO_525V:
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/* the fixups that need to be done:
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* - change led usage page to button for extra buttons
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* - report size 8 count 1 must be size 1 count 8 for button
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* bitfield
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* - change the button usage range to 4-7 for the extra
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* buttons
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*/
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if (*rsize >= 74 &&
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rdesc[61] == 0x05 && rdesc[62] == 0x08 &&
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rdesc[63] == 0x19 && rdesc[64] == 0x08 &&
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rdesc[65] == 0x29 && rdesc[66] == 0x0f &&
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rdesc[71] == 0x75 && rdesc[72] == 0x08 &&
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rdesc[73] == 0x95 && rdesc[74] == 0x01) {
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hid_info(hdev,
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"fixing up Kye/Genius Ergo Mouse "
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"report descriptor\n");
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rdesc[62] = 0x09;
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rdesc[64] = 0x04;
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rdesc[66] = 0x07;
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rdesc[72] = 0x01;
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rdesc[74] = 0x08;
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}
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break;
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case USB_DEVICE_ID_KYE_EASYPEN_I405X:
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if (*rsize == EASYPEN_I405X_RDESC_ORIG_SIZE) {
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rdesc = easypen_i405x_rdesc_fixed;
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*rsize = sizeof(easypen_i405x_rdesc_fixed);
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}
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break;
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case USB_DEVICE_ID_KYE_MOUSEPEN_I608X:
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if (*rsize == MOUSEPEN_I608X_RDESC_ORIG_SIZE) {
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rdesc = mousepen_i608x_rdesc_fixed;
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*rsize = sizeof(mousepen_i608x_rdesc_fixed);
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}
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break;
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case USB_DEVICE_ID_KYE_EASYPEN_M610X:
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if (*rsize == EASYPEN_M610X_RDESC_ORIG_SIZE) {
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rdesc = easypen_m610x_rdesc_fixed;
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*rsize = sizeof(easypen_m610x_rdesc_fixed);
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}
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break;
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}
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return rdesc;
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}
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/**
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* Enable fully-functional tablet mode by setting a special feature report.
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*
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* @hdev: HID device
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*
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* The specific report ID and data were discovered by sniffing the
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* Windows driver traffic.
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*/
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static int kye_tablet_enable(struct hid_device *hdev)
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{
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struct list_head *list;
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struct list_head *head;
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struct hid_report *report;
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__s32 *value;
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list = &hdev->report_enum[HID_FEATURE_REPORT].report_list;
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list_for_each(head, list) {
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report = list_entry(head, struct hid_report, list);
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if (report->id == 5)
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break;
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}
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if (head == list) {
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hid_err(hdev, "tablet-enabling feature report not found\n");
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return -ENODEV;
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}
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if (report->maxfield < 1 || report->field[0]->report_count < 7) {
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hid_err(hdev, "invalid tablet-enabling feature report\n");
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return -ENODEV;
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}
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value = report->field[0]->value;
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value[0] = 0x12;
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value[1] = 0x10;
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value[2] = 0x11;
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value[3] = 0x12;
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value[4] = 0x00;
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value[5] = 0x00;
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value[6] = 0x00;
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usbhid_submit_report(hdev, report, USB_DIR_OUT);
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return 0;
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}
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static int kye_probe(struct hid_device *hdev, const struct hid_device_id *id)
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{
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int ret;
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ret = hid_parse(hdev);
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if (ret) {
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hid_err(hdev, "parse failed\n");
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goto err;
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}
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ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
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if (ret) {
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hid_err(hdev, "hw start failed\n");
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goto err;
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}
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switch (id->product) {
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case USB_DEVICE_ID_KYE_EASYPEN_I405X:
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case USB_DEVICE_ID_KYE_MOUSEPEN_I608X:
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case USB_DEVICE_ID_KYE_EASYPEN_M610X:
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ret = kye_tablet_enable(hdev);
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if (ret) {
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hid_err(hdev, "tablet enabling failed\n");
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goto enabling_err;
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}
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break;
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}
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return 0;
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enabling_err:
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hid_hw_stop(hdev);
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err:
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return ret;
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}
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static const struct hid_device_id kye_devices[] = {
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{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
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{ HID_USB_DEVICE(USB_VENDOR_ID_KYE,
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USB_DEVICE_ID_KYE_EASYPEN_I405X) },
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{ HID_USB_DEVICE(USB_VENDOR_ID_KYE,
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USB_DEVICE_ID_KYE_MOUSEPEN_I608X) },
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{ HID_USB_DEVICE(USB_VENDOR_ID_KYE,
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USB_DEVICE_ID_KYE_EASYPEN_M610X) },
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(hid, kye_devices);
|
|
|
|
static struct hid_driver kye_driver = {
|
|
.name = "kye",
|
|
.id_table = kye_devices,
|
|
.probe = kye_probe,
|
|
.report_fixup = kye_report_fixup,
|
|
};
|
|
|
|
static int __init kye_init(void)
|
|
{
|
|
return hid_register_driver(&kye_driver);
|
|
}
|
|
|
|
static void __exit kye_exit(void)
|
|
{
|
|
hid_unregister_driver(&kye_driver);
|
|
}
|
|
|
|
module_init(kye_init);
|
|
module_exit(kye_exit);
|
|
MODULE_LICENSE("GPL");
|