| // SPDX-License-Identifier: GPL-2.0-or-later | |
| /* | |
| * HID driver for Kye/Genius devices not fully compliant with HID standard | |
| * | |
| * Copyright (c) 2009 Jiri Kosina | |
| * Copyright (c) 2009 Tomas Hanak | |
| * Copyright (c) 2012 Nikolai Kondrashov | |
| * Copyright (c) 2023 David Yang | |
| */ | |
| #include <linux/unaligned.h> | |
| #include <linux/device.h> | |
| #include <linux/hid.h> | |
| #include <linux/module.h> | |
| #include "hid-ids.h" | |
| /* Data gathered from Database/VID0458_PID????/Vista/TBoard/default.xml in ioTablet driver | |
| * | |
| * TODO: | |
| * - Add battery and sleep support for EasyPen M406W and MousePen M508WX | |
| * - Investigate ScrollZ.MiceFMT buttons of EasyPen M406 | |
| */ | |
| static const __u8 easypen_m406_control_rdesc[] = { | |
| 0x05, 0x0C, /* Usage Page (Consumer), */ | |
| 0x09, 0x01, /* Usage (Consumer Control), */ | |
| 0xA1, 0x01, /* Collection (Application), */ | |
| 0x85, 0x12, /* Report ID (18), */ | |
| 0x0A, 0x45, 0x02, /* Usage (AC Rotate), */ | |
| 0x09, 0x40, /* Usage (Menu), */ | |
| 0x0A, 0x2F, 0x02, /* Usage (AC Zoom), */ | |
| 0x0A, 0x46, 0x02, /* Usage (AC Resize), */ | |
| 0x0A, 0x1A, 0x02, /* Usage (AC Undo), */ | |
| 0x0A, 0x6A, 0x02, /* Usage (AC Delete), */ | |
| 0x0A, 0x24, 0x02, /* Usage (AC Back), */ | |
| 0x0A, 0x25, 0x02, /* Usage (AC Forward), */ | |
| 0x14, /* Logical Minimum (0), */ | |
| 0x25, 0x01, /* Logical Maximum (1), */ | |
| 0x75, 0x01, /* Report Size (1), */ | |
| 0x95, 0x08, /* Report Count (8), */ | |
| 0x81, 0x02, /* Input (Variable), */ | |
| 0x95, 0x30, /* Report Count (48), */ | |
| 0x81, 0x01, /* Input (Constant), */ | |
| 0xC0 /* End Collection */ | |
| }; | |
| static const __u8 easypen_m506_control_rdesc[] = { | |
| 0x05, 0x0C, /* Usage Page (Consumer), */ | |
| 0x09, 0x01, /* Usage (Consumer Control), */ | |
| 0xA1, 0x01, /* Collection (Application), */ | |
| 0x85, 0x12, /* Report ID (18), */ | |
| 0x0A, 0x6A, 0x02, /* Usage (AC Delete), */ | |
| 0x0A, 0x1A, 0x02, /* Usage (AC Undo), */ | |
| 0x0A, 0x2D, 0x02, /* Usage (AC Zoom In), */ | |
| 0x0A, 0x2E, 0x02, /* Usage (AC Zoom Out), */ | |
| 0x14, /* Logical Minimum (0), */ | |
| 0x25, 0x01, /* Logical Maximum (1), */ | |
| 0x75, 0x01, /* Report Size (1), */ | |
| 0x95, 0x04, /* Report Count (4), */ | |
| 0x81, 0x02, /* Input (Variable), */ | |
| 0x95, 0x34, /* Report Count (52), */ | |
| 0x81, 0x01, /* Input (Constant), */ | |
| 0xC0 /* End Collection */ | |
| }; | |
| static const __u8 easypen_m406w_control_rdesc[] = { | |
| 0x05, 0x0C, /* Usage Page (Consumer), */ | |
| 0x09, 0x01, /* Usage (Consumer Control), */ | |
| 0xA1, 0x01, /* Collection (Application), */ | |
| 0x85, 0x12, /* Report ID (18), */ | |
| 0x0A, 0x6A, 0x02, /* Usage (AC Delete), */ | |
| 0x0A, 0x1A, 0x02, /* Usage (AC Undo), */ | |
| 0x0A, 0x01, 0x02, /* Usage (AC New), */ | |
| 0x09, 0x40, /* Usage (Menu), */ | |
| 0x14, /* Logical Minimum (0), */ | |
| 0x25, 0x01, /* Logical Maximum (1), */ | |
| 0x75, 0x01, /* Report Size (1), */ | |
| 0x95, 0x04, /* Report Count (4), */ | |
| 0x81, 0x02, /* Input (Variable), */ | |
| 0x95, 0x34, /* Report Count (52), */ | |
| 0x81, 0x01, /* Input (Constant), */ | |
| 0xC0 /* End Collection */ | |
| }; | |
| static const __u8 easypen_m610x_control_rdesc[] = { | |
| 0x05, 0x0C, /* Usage Page (Consumer), */ | |
| 0x09, 0x01, /* Usage (Consumer Control), */ | |
| 0xA1, 0x01, /* Collection (Application), */ | |
| 0x85, 0x12, /* Report ID (18), */ | |
| 0x0A, 0x1A, 0x02, /* Usage (AC Undo), */ | |
| 0x0A, 0x79, 0x02, /* Usage (AC Redo Or Repeat), */ | |
| 0x0A, 0x2D, 0x02, /* Usage (AC Zoom In), */ | |
| 0x0A, 0x2E, 0x02, /* Usage (AC Zoom Out), */ | |
| 0x14, /* Logical Minimum (0), */ | |
| 0x25, 0x01, /* Logical Maximum (1), */ | |
| 0x75, 0x01, /* Report Size (1), */ | |
| 0x95, 0x04, /* Report Count (4), */ | |
| 0x81, 0x02, /* Input (Variable), */ | |
| 0x95, 0x34, /* Report Count (52), */ | |
| 0x81, 0x01, /* Input (Constant), */ | |
| 0xC0 /* End Collection */ | |
| }; | |
| static const __u8 pensketch_m912_control_rdesc[] = { | |
| 0x05, 0x0C, /* Usage Page (Consumer), */ | |
| 0x09, 0x01, /* Usage (Consumer Control), */ | |
| 0xA1, 0x01, /* Collection (Application), */ | |
| 0x85, 0x12, /* Report ID (18), */ | |
| 0x14, /* Logical Minimum (0), */ | |
| 0x25, 0x01, /* Logical Maximum (1), */ | |
| 0x75, 0x01, /* Report Size (1), */ | |
| 0x95, 0x08, /* Report Count (8), */ | |
| 0x05, 0x0C, /* Usage Page (Consumer), */ | |
| 0x0A, 0x6A, 0x02, /* Usage (AC Delete), */ | |
| 0x0A, 0x1A, 0x02, /* Usage (AC Undo), */ | |
| 0x0A, 0x01, 0x02, /* Usage (AC New), */ | |
| 0x0A, 0x2F, 0x02, /* Usage (AC Zoom), */ | |
| 0x0A, 0x25, 0x02, /* Usage (AC Forward), */ | |
| 0x0A, 0x24, 0x02, /* Usage (AC Back), */ | |
| 0x0A, 0x2D, 0x02, /* Usage (AC Zoom In), */ | |
| 0x0A, 0x2E, 0x02, /* Usage (AC Zoom Out), */ | |
| 0x81, 0x02, /* Input (Variable), */ | |
| 0x95, 0x30, /* Report Count (48), */ | |
| 0x81, 0x03, /* Input (Constant, Variable), */ | |
| 0xC0 /* End Collection */ | |
| }; | |
| static const __u8 mousepen_m508wx_control_rdesc[] = { | |
| 0x05, 0x0C, /* Usage Page (Consumer), */ | |
| 0x09, 0x01, /* Usage (Consumer Control), */ | |
| 0xA1, 0x01, /* Collection (Application), */ | |
| 0x85, 0x12, /* Report ID (18), */ | |
| 0x0A, 0x1A, 0x02, /* Usage (AC Undo), */ | |
| 0x0A, 0x6A, 0x02, /* Usage (AC Delete), */ | |
| 0x0A, 0x2D, 0x02, /* Usage (AC Zoom In), */ | |
| 0x0A, 0x2E, 0x02, /* Usage (AC Zoom Out), */ | |
| 0x14, /* Logical Minimum (0), */ | |
| 0x25, 0x01, /* Logical Maximum (1), */ | |
| 0x75, 0x01, /* Report Size (1), */ | |
| 0x95, 0x04, /* Report Count (4), */ | |
| 0x81, 0x02, /* Input (Variable), */ | |
| 0x95, 0x34, /* Report Count (52), */ | |
| 0x81, 0x01, /* Input (Constant), */ | |
| 0xC0 /* End Collection */ | |
| }; | |
| static const __u8 mousepen_m508x_control_rdesc[] = { | |
| 0x05, 0x0C, /* Usage Page (Consumer), */ | |
| 0x09, 0x01, /* Usage (Consumer Control), */ | |
| 0xA1, 0x01, /* Collection (Application), */ | |
| 0x85, 0x12, /* Report ID (18), */ | |
| 0x0A, 0x01, 0x02, /* Usage (AC New), */ | |
| 0x09, 0x40, /* Usage (Menu), */ | |
| 0x0A, 0x6A, 0x02, /* Usage (AC Delete), */ | |
| 0x0A, 0x1A, 0x02, /* Usage (AC Undo), */ | |
| 0x14, /* Logical Minimum (0), */ | |
| 0x25, 0x01, /* Logical Maximum (1), */ | |
| 0x75, 0x01, /* Report Size (1), */ | |
| 0x95, 0x04, /* Report Count (4), */ | |
| 0x81, 0x02, /* Input (Variable), */ | |
| 0x81, 0x01, /* Input (Constant), */ | |
| 0x15, 0xFF, /* Logical Minimum (-1), */ | |
| 0x95, 0x10, /* Report Count (16), */ | |
| 0x81, 0x01, /* Input (Constant), */ | |
| 0x0A, 0x35, 0x02, /* Usage (AC Scroll), */ | |
| 0x0A, 0x2F, 0x02, /* Usage (AC Zoom), */ | |
| 0x0A, 0x38, 0x02, /* Usage (AC Pan), */ | |
| 0x75, 0x08, /* Report Size (8), */ | |
| 0x95, 0x03, /* Report Count (3), */ | |
| 0x81, 0x06, /* Input (Variable, Relative), */ | |
| 0x95, 0x01, /* Report Count (1), */ | |
| 0x81, 0x01, /* Input (Constant), */ | |
| 0xC0 /* End Collection */ | |
| }; | |
| static const __u8 easypen_m406xe_control_rdesc[] = { | |
| 0x05, 0x0C, /* Usage Page (Consumer), */ | |
| 0x09, 0x01, /* Usage (Consumer Control), */ | |
| 0xA1, 0x01, /* Collection (Application), */ | |
| 0x85, 0x12, /* Report ID (18), */ | |
| 0x14, /* Logical Minimum (0), */ | |
| 0x25, 0x01, /* Logical Maximum (1), */ | |
| 0x75, 0x01, /* Report Size (1), */ | |
| 0x95, 0x04, /* Report Count (4), */ | |
| 0x0A, 0x79, 0x02, /* Usage (AC Redo Or Repeat), */ | |
| 0x0A, 0x1A, 0x02, /* Usage (AC Undo), */ | |
| 0x0A, 0x2D, 0x02, /* Usage (AC Zoom In), */ | |
| 0x0A, 0x2E, 0x02, /* Usage (AC Zoom Out), */ | |
| 0x81, 0x02, /* Input (Variable), */ | |
| 0x95, 0x34, /* Report Count (52), */ | |
| 0x81, 0x03, /* Input (Constant, Variable), */ | |
| 0xC0 /* End Collection */ | |
| }; | |
| static const __u8 pensketch_t609a_control_rdesc[] = { | |
| 0x05, 0x0C, /* Usage Page (Consumer), */ | |
| 0x09, 0x01, /* Usage (Consumer Control), */ | |
| 0xA1, 0x01, /* Collection (Application), */ | |
| 0x85, 0x12, /* Report ID (18), */ | |
| 0x0A, 0x6A, 0x02, /* Usage (AC Delete), */ | |
| 0x14, /* Logical Minimum (0), */ | |
| 0x25, 0x01, /* Logical Maximum (1), */ | |
| 0x75, 0x01, /* Report Size (1), */ | |
| 0x95, 0x08, /* Report Count (8), */ | |
| 0x81, 0x02, /* Input (Variable), */ | |
| 0x95, 0x37, /* Report Count (55), */ | |
| 0x81, 0x01, /* Input (Constant), */ | |
| 0xC0 /* End Collection */ | |
| }; | |
| /* Fix indexes in kye_tablet_fixup() if you change this */ | |
| static const __u8 kye_tablet_rdesc[] = { | |
| 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ | |
| 0x09, 0x01, /* Usage (01h), */ | |
| 0xA1, 0x01, /* Collection (Application), */ | |
| 0x85, 0x05, /* Report ID (5), */ | |
| 0x09, 0x01, /* Usage (01h), */ | |
| 0x15, 0x81, /* Logical Minimum (-127), */ | |
| 0x25, 0x7F, /* Logical Maximum (127), */ | |
| 0x75, 0x08, /* Report Size (8), */ | |
| 0x95, 0x07, /* Report Count (7), */ | |
| 0xB1, 0x02, /* Feature (Variable), */ | |
| 0xC0, /* End Collection, */ | |
| 0x05, 0x0D, /* Usage Page (Digitizer), */ | |
| 0x09, 0x01, /* Usage (Digitizer), */ | |
| 0xA1, 0x01, /* Collection (Application), */ | |
| 0x85, 0x10, /* Report ID (16), */ | |
| 0x09, 0x20, /* Usage (Stylus), */ | |
| 0xA0, /* Collection (Physical), */ | |
| 0x09, 0x42, /* Usage (Tip Switch), */ | |
| 0x09, 0x44, /* Usage (Barrel Switch), */ | |
| 0x09, 0x46, /* Usage (Tablet Pick), */ | |
| 0x14, /* Logical Minimum (0), */ | |
| 0x25, 0x01, /* Logical Maximum (1), */ | |
| 0x75, 0x01, /* Report Size (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), */ | |
| 0xA4, /* Push, */ | |
| 0x05, 0x01, /* Usage Page (Desktop), */ | |
| 0x09, 0x30, /* Usage (X), */ | |
| 0x27, 0xFF, 0x7F, 0x00, 0x00, /* Logical Maximum (32767), */ | |
| 0x34, /* Physical Minimum (0), */ | |
| 0x47, 0x00, 0x00, 0x00, 0x00, /* Physical Maximum (0), */ | |
| 0x65, 0x11, /* Unit (Centimeter), */ | |
| 0x55, 0x00, /* Unit Exponent (0), */ | |
| 0x75, 0x10, /* Report Size (16), */ | |
| 0x81, 0x02, /* Input (Variable), */ | |
| 0x09, 0x31, /* Usage (Y), */ | |
| 0x27, 0xFF, 0x7F, 0x00, 0x00, /* Logical Maximum (32767), */ | |
| 0x47, 0x00, 0x00, 0x00, 0x00, /* Physical Maximum (0), */ | |
| 0x81, 0x02, /* Input (Variable), */ | |
| 0xB4, /* Pop, */ | |
| 0x05, 0x0D, /* Usage Page (Digitizer), */ | |
| 0x09, 0x30, /* Usage (Tip Pressure), */ | |
| 0x27, 0xFF, 0x07, 0x00, 0x00, /* Logical Maximum (2047), */ | |
| 0x81, 0x02, /* Input (Variable), */ | |
| 0xC0, /* End Collection, */ | |
| 0xC0 /* End Collection, */ | |
| }; | |
| /* Fix indexes in kye_tablet_fixup() if you change this */ | |
| static const __u8 kye_tablet_mouse_rdesc[] = { | |
| 0x05, 0x01, /* Usage Page (Desktop), */ | |
| 0x09, 0x02, /* Usage (Mouse), */ | |
| 0xA1, 0x01, /* Collection (Application), */ | |
| 0x85, 0x11, /* Report ID (17), */ | |
| 0x09, 0x01, /* Usage (Pointer), */ | |
| 0xA0, /* Collection (Physical), */ | |
| 0x05, 0x09, /* Usage Page (Button), */ | |
| 0x19, 0x01, /* Usage Minimum (01h), */ | |
| 0x29, 0x03, /* Usage Maximum (03h), */ | |
| 0x14, /* Logical Minimum (0), */ | |
| 0x25, 0x01, /* Logical Maximum (1), */ | |
| 0x75, 0x01, /* Report Size (1), */ | |
| 0x95, 0x03, /* Report Count (3), */ | |
| 0x81, 0x02, /* Input (Variable), */ | |
| 0x95, 0x04, /* Report Count (4), */ | |
| 0x81, 0x01, /* Input (Constant), */ | |
| 0x05, 0x0D, /* Usage Page (Digitizer), */ | |
| 0x09, 0x37, /* Usage (Data Valid), */ | |
| 0x95, 0x01, /* Report Count (1), */ | |
| 0x81, 0x02, /* Input (Variable), */ | |
| 0x05, 0x01, /* Usage Page (Desktop), */ | |
| 0xA4, /* Push, */ | |
| 0x09, 0x30, /* Usage (X), */ | |
| 0x27, 0xFF, 0x7F, 0x00, 0x00, /* Logical Maximum (32767), */ | |
| 0x34, /* Physical Minimum (0), */ | |
| 0x47, 0x00, 0x00, 0x00, 0x00, /* Physical Maximum (0), */ | |
| 0x65, 0x11, /* Unit (Centimeter), */ | |
| 0x55, 0x00, /* Unit Exponent (0), */ | |
| 0x75, 0x10, /* Report Size (16), */ | |
| 0x81, 0x02, /* Input (Variable), */ | |
| 0x09, 0x31, /* Usage (Y), */ | |
| 0x27, 0xFF, 0x7F, 0x00, 0x00, /* Logical Maximum (32767), */ | |
| 0x47, 0x00, 0x00, 0x00, 0x00, /* Physical Maximum (0), */ | |
| 0x81, 0x02, /* Input (Variable), */ | |
| 0xB4, /* Pop, */ | |
| 0x09, 0x38, /* Usage (Wheel), */ | |
| 0x15, 0xFF, /* Logical Minimum (-1), */ | |
| 0x75, 0x08, /* Report Size (8), */ | |
| 0x95, 0x01, /* Report Count (1), */ | |
| 0x81, 0x06, /* Input (Variable, Relative), */ | |
| 0x81, 0x01, /* Input (Constant), */ | |
| 0xC0, /* End Collection, */ | |
| 0xC0 /* End Collection */ | |
| }; | |
| static const struct kye_tablet_info { | |
| __u32 product; | |
| __s32 x_logical_maximum; | |
| __s32 y_logical_maximum; | |
| __s32 pressure_logical_maximum; | |
| __s32 x_physical_maximum; | |
| __s32 y_physical_maximum; | |
| __s8 unit_exponent; | |
| __s8 unit; | |
| bool has_mouse; | |
| unsigned int control_rsize; | |
| const __u8 *control_rdesc; | |
| } kye_tablets_info[] = { | |
| {USB_DEVICE_ID_KYE_EASYPEN_M406, /* 0x5005 */ | |
| 15360, 10240, 1023, 6, 4, 0, 0x13, false, | |
| sizeof(easypen_m406_control_rdesc), easypen_m406_control_rdesc}, | |
| {USB_DEVICE_ID_KYE_EASYPEN_M506, /* 0x500F */ | |
| 24576, 20480, 1023, 6, 5, 0, 0x13, false, | |
| sizeof(easypen_m506_control_rdesc), easypen_m506_control_rdesc}, | |
| {USB_DEVICE_ID_KYE_EASYPEN_I405X, /* 0x5010 */ | |
| 14080, 10240, 1023, 55, 40, -1, 0x13, false}, | |
| {USB_DEVICE_ID_KYE_MOUSEPEN_I608X, /* 0x5011 */ | |
| 20480, 15360, 2047, 8, 6, 0, 0x13, true}, | |
| {USB_DEVICE_ID_KYE_EASYPEN_M406W, /* 0x5012 */ | |
| 15360, 10240, 1023, 6, 4, 0, 0x13, false, | |
| sizeof(easypen_m406w_control_rdesc), easypen_m406w_control_rdesc}, | |
| {USB_DEVICE_ID_KYE_EASYPEN_M610X, /* 0x5013 */ | |
| 40960, 25600, 1023, 1000, 625, -2, 0x13, false, | |
| sizeof(easypen_m610x_control_rdesc), easypen_m610x_control_rdesc}, | |
| {USB_DEVICE_ID_KYE_EASYPEN_340, /* 0x5014 */ | |
| 10240, 7680, 1023, 4, 3, 0, 0x13, false}, | |
| {USB_DEVICE_ID_KYE_PENSKETCH_M912, /* 0x5015 */ | |
| 61440, 46080, 2047, 12, 9, 0, 0x13, true, | |
| sizeof(pensketch_m912_control_rdesc), pensketch_m912_control_rdesc}, | |
| {USB_DEVICE_ID_KYE_MOUSEPEN_M508WX, /* 0x5016 */ | |
| 40960, 25600, 2047, 8, 5, 0, 0x13, true, | |
| sizeof(mousepen_m508wx_control_rdesc), mousepen_m508wx_control_rdesc}, | |
| {USB_DEVICE_ID_KYE_MOUSEPEN_M508X, /* 0x5017 */ | |
| 40960, 25600, 2047, 8, 5, 0, 0x13, true, | |
| sizeof(mousepen_m508x_control_rdesc), mousepen_m508x_control_rdesc}, | |
| {USB_DEVICE_ID_KYE_EASYPEN_M406XE, /* 0x5019 */ | |
| 15360, 10240, 1023, 6, 4, 0, 0x13, false, | |
| sizeof(easypen_m406xe_control_rdesc), easypen_m406xe_control_rdesc}, | |
| {USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2, /* 0x501A */ | |
| 40960, 30720, 2047, 8, 6, 0, 0x13, true}, | |
| {USB_DEVICE_ID_KYE_PENSKETCH_T609A, /* 0x501B */ | |
| 43520, 28160, 1023, 85, 55, -1, 0x13, false, | |
| sizeof(pensketch_t609a_control_rdesc), pensketch_t609a_control_rdesc}, | |
| {} | |
| }; | |
| static __u8 *kye_consumer_control_fixup(struct hid_device *hdev, __u8 *rdesc, | |
| unsigned int *rsize, int offset, const char *device_name) | |
| { | |
| /* | |
| * the fixup that need to be done: | |
| * - change Usage Maximum in the Consumer Control | |
| * (report ID 3) to a reasonable value | |
| */ | |
| if (*rsize >= offset + 31 && | |
| /* Usage Page (Consumer Devices) */ | |
| rdesc[offset] == 0x05 && rdesc[offset + 1] == 0x0c && | |
| /* Usage (Consumer Control) */ | |
| rdesc[offset + 2] == 0x09 && rdesc[offset + 3] == 0x01 && | |
| /* Usage Maximum > 12287 */ | |
| rdesc[offset + 10] == 0x2a && rdesc[offset + 12] > 0x2f) { | |
| hid_info(hdev, "fixing up %s report descriptor\n", device_name); | |
| rdesc[offset + 12] = 0x2f; | |
| } | |
| return rdesc; | |
| } | |
| /* | |
| * Fix tablet descriptor of so-called "DataFormat 2". | |
| * | |
| * Though we may achieve a usable descriptor from original vendor-defined one, | |
| * some problems exist: | |
| * - Their Logical Maximum never exceed 32767 (7F FF), though device do report | |
| * values greater than that; | |
| * - Physical Maximums are arbitrarily filled (always equal to Logical | |
| * Maximum); | |
| * - Detail for control buttons are not provided (a vendor-defined Usage Page | |
| * with fixed content). | |
| * | |
| * Thus we use a pre-defined parameter table rather than digging it from | |
| * original descriptor. | |
| * | |
| * We may as well write a fallback routine for unrecognized kye tablet, but it's | |
| * clear kye are unlikely to produce new models in the foreseeable future, so we | |
| * simply enumerate all possible models. | |
| */ | |
| static __u8 *kye_tablet_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int *rsize) | |
| { | |
| const struct kye_tablet_info *info; | |
| __u8 *newdesc = rdesc; | |
| if (*rsize < sizeof(kye_tablet_rdesc)) { | |
| hid_warn(hdev, | |
| "tablet report size too small, or kye_tablet_rdesc unexpectedly large\n"); | |
| return rdesc; | |
| } | |
| for (info = kye_tablets_info; info->product; info++) { | |
| if (hdev->product == info->product) | |
| break; | |
| } | |
| if (!info->product) { | |
| hid_err(hdev, "tablet unknown, someone forget to add kye_tablet_info entry?\n"); | |
| return rdesc; | |
| } | |
| memcpy(newdesc, kye_tablet_rdesc, sizeof(kye_tablet_rdesc)); | |
| put_unaligned_le32(info->x_logical_maximum, newdesc + 66); | |
| put_unaligned_le32(info->x_physical_maximum, newdesc + 72); | |
| newdesc[77] = info->unit; | |
| newdesc[79] = info->unit_exponent; | |
| put_unaligned_le32(info->y_logical_maximum, newdesc + 87); | |
| put_unaligned_le32(info->y_physical_maximum, newdesc + 92); | |
| put_unaligned_le32(info->pressure_logical_maximum, newdesc + 104); | |
| newdesc += sizeof(kye_tablet_rdesc); | |
| if (info->has_mouse) { | |
| if (newdesc + sizeof(kye_tablet_mouse_rdesc) > rdesc + *rsize) | |
| hid_err(hdev, "control desc unexpectedly large\n"); | |
| else { | |
| memcpy(newdesc, kye_tablet_mouse_rdesc, sizeof(kye_tablet_mouse_rdesc)); | |
| put_unaligned_le32(info->x_logical_maximum, newdesc + 44); | |
| put_unaligned_le32(info->x_physical_maximum, newdesc + 50); | |
| newdesc[55] = info->unit; | |
| newdesc[57] = info->unit_exponent; | |
| put_unaligned_le32(info->y_logical_maximum, newdesc + 65); | |
| put_unaligned_le32(info->y_physical_maximum, newdesc + 70); | |
| newdesc += sizeof(kye_tablet_mouse_rdesc); | |
| } | |
| } | |
| if (info->control_rsize) { | |
| if (newdesc + info->control_rsize > rdesc + *rsize) | |
| hid_err(hdev, "control desc unexpectedly large\n"); | |
| else { | |
| memcpy(newdesc, info->control_rdesc, info->control_rsize); | |
| newdesc += info->control_rsize; | |
| } | |
| } | |
| *rsize = newdesc - rdesc; | |
| return rdesc; | |
| } | |
| static const __u8 *kye_report_fixup(struct hid_device *hdev, __u8 *rdesc, | |
| unsigned int *rsize) | |
| { | |
| switch (hdev->product) { | |
| case USB_DEVICE_ID_KYE_ERGO_525V: | |
| /* the fixups that need to be done: | |
| * - change led usage page to button for extra buttons | |
| * - report size 8 count 1 must be size 1 count 8 for button | |
| * bitfield | |
| * - change the button usage range to 4-7 for the extra | |
| * buttons | |
| */ | |
| if (*rsize >= 75 && | |
| rdesc[61] == 0x05 && rdesc[62] == 0x08 && | |
| rdesc[63] == 0x19 && rdesc[64] == 0x08 && | |
| rdesc[65] == 0x29 && rdesc[66] == 0x0f && | |
| rdesc[71] == 0x75 && rdesc[72] == 0x08 && | |
| rdesc[73] == 0x95 && rdesc[74] == 0x01) { | |
| hid_info(hdev, | |
| "fixing up Kye/Genius Ergo Mouse " | |
| "report descriptor\n"); | |
| rdesc[62] = 0x09; | |
| rdesc[64] = 0x04; | |
| rdesc[66] = 0x07; | |
| rdesc[72] = 0x01; | |
| rdesc[74] = 0x08; | |
| } | |
| break; | |
| case USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE: | |
| rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 104, | |
| "Genius Gila Gaming Mouse"); | |
| break; | |
| case USB_DEVICE_ID_GENIUS_MANTICORE: | |
| rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 104, | |
| "Genius Manticore Keyboard"); | |
| break; | |
| case USB_DEVICE_ID_GENIUS_GX_IMPERATOR: | |
| rdesc = kye_consumer_control_fixup(hdev, rdesc, rsize, 83, | |
| "Genius Gx Imperator Keyboard"); | |
| break; | |
| case USB_DEVICE_ID_KYE_EASYPEN_M406: | |
| case USB_DEVICE_ID_KYE_EASYPEN_M506: | |
| case USB_DEVICE_ID_KYE_EASYPEN_I405X: | |
| case USB_DEVICE_ID_KYE_MOUSEPEN_I608X: | |
| case USB_DEVICE_ID_KYE_EASYPEN_M406W: | |
| case USB_DEVICE_ID_KYE_EASYPEN_M610X: | |
| case USB_DEVICE_ID_KYE_EASYPEN_340: | |
| case USB_DEVICE_ID_KYE_PENSKETCH_M912: | |
| case USB_DEVICE_ID_KYE_MOUSEPEN_M508WX: | |
| case USB_DEVICE_ID_KYE_MOUSEPEN_M508X: | |
| case USB_DEVICE_ID_KYE_EASYPEN_M406XE: | |
| case USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2: | |
| case USB_DEVICE_ID_KYE_PENSKETCH_T609A: | |
| rdesc = kye_tablet_fixup(hdev, rdesc, rsize); | |
| break; | |
| } | |
| return rdesc; | |
| } | |
| static int kye_tablet_enable(struct hid_device *hdev) | |
| { | |
| struct list_head *list; | |
| struct list_head *head; | |
| struct hid_report *report; | |
| __s32 *value; | |
| list = &hdev->report_enum[HID_FEATURE_REPORT].report_list; | |
| list_for_each(head, list) { | |
| report = list_entry(head, struct hid_report, list); | |
| if (report->id == 5) | |
| break; | |
| } | |
| if (head == list) { | |
| hid_err(hdev, "tablet-enabling feature report not found\n"); | |
| return -ENODEV; | |
| } | |
| if (report->maxfield < 1 || report->field[0]->report_count < 7) { | |
| hid_err(hdev, "invalid tablet-enabling feature report\n"); | |
| return -ENODEV; | |
| } | |
| value = report->field[0]->value; | |
| /* | |
| * The code is for DataFormat 2 of config xml. They have no obvious | |
| * meaning (at least not configurable in Windows driver) except enabling | |
| * fully-functional tablet mode (absolute positioning). Otherwise, the | |
| * tablet acts like a relative mouse. | |
| * | |
| * Though there're magic codes for DataFormat 3 and 4, no devices use | |
| * these DataFormats. | |
| */ | |
| value[0] = 0x12; | |
| value[1] = 0x10; | |
| value[2] = 0x11; | |
| value[3] = 0x12; | |
| value[4] = 0x00; | |
| value[5] = 0x00; | |
| value[6] = 0x00; | |
| hid_hw_request(hdev, report, HID_REQ_SET_REPORT); | |
| return 0; | |
| } | |
| static int kye_probe(struct hid_device *hdev, const struct hid_device_id *id) | |
| { | |
| int ret; | |
| ret = hid_parse(hdev); | |
| if (ret) { | |
| hid_err(hdev, "parse failed\n"); | |
| goto err; | |
| } | |
| ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); | |
| if (ret) { | |
| hid_err(hdev, "hw start failed\n"); | |
| goto err; | |
| } | |
| switch (id->product) { | |
| case USB_DEVICE_ID_GENIUS_MANTICORE: | |
| /* | |
| * The manticore keyboard needs to have all the interfaces | |
| * opened at least once to be fully functional. | |
| */ | |
| if (hid_hw_open(hdev)) | |
| hid_hw_close(hdev); | |
| break; | |
| case USB_DEVICE_ID_KYE_EASYPEN_M406: | |
| case USB_DEVICE_ID_KYE_EASYPEN_M506: | |
| case USB_DEVICE_ID_KYE_EASYPEN_I405X: | |
| case USB_DEVICE_ID_KYE_MOUSEPEN_I608X: | |
| case USB_DEVICE_ID_KYE_EASYPEN_M406W: | |
| case USB_DEVICE_ID_KYE_EASYPEN_M610X: | |
| case USB_DEVICE_ID_KYE_EASYPEN_340: | |
| case USB_DEVICE_ID_KYE_PENSKETCH_M912: | |
| case USB_DEVICE_ID_KYE_MOUSEPEN_M508WX: | |
| case USB_DEVICE_ID_KYE_MOUSEPEN_M508X: | |
| case USB_DEVICE_ID_KYE_EASYPEN_M406XE: | |
| case USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2: | |
| case USB_DEVICE_ID_KYE_PENSKETCH_T609A: | |
| ret = kye_tablet_enable(hdev); | |
| if (ret) { | |
| hid_err(hdev, "tablet enabling failed\n"); | |
| goto enabling_err; | |
| } | |
| break; | |
| } | |
| return 0; | |
| enabling_err: | |
| hid_hw_stop(hdev); | |
| err: | |
| return ret; | |
| } | |
| static const struct hid_device_id kye_devices[] = { | |
| { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) }, | |
| { HID_USB_DEVICE(USB_VENDOR_ID_KYE, | |
| USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) }, | |
| { HID_USB_DEVICE(USB_VENDOR_ID_KYE, | |
| USB_DEVICE_ID_GENIUS_MANTICORE) }, | |
| { HID_USB_DEVICE(USB_VENDOR_ID_KYE, | |
| USB_DEVICE_ID_GENIUS_GX_IMPERATOR) }, | |
| { HID_USB_DEVICE(USB_VENDOR_ID_KYE, | |
| USB_DEVICE_ID_KYE_EASYPEN_M406) }, | |
| { HID_USB_DEVICE(USB_VENDOR_ID_KYE, | |
| USB_DEVICE_ID_KYE_EASYPEN_M506) }, | |
| { HID_USB_DEVICE(USB_VENDOR_ID_KYE, | |
| USB_DEVICE_ID_KYE_EASYPEN_I405X) }, | |
| { HID_USB_DEVICE(USB_VENDOR_ID_KYE, | |
| USB_DEVICE_ID_KYE_MOUSEPEN_I608X) }, | |
| { HID_USB_DEVICE(USB_VENDOR_ID_KYE, | |
| USB_DEVICE_ID_KYE_EASYPEN_M406W) }, | |
| { HID_USB_DEVICE(USB_VENDOR_ID_KYE, | |
| USB_DEVICE_ID_KYE_EASYPEN_M610X) }, | |
| { HID_USB_DEVICE(USB_VENDOR_ID_KYE, | |
| USB_DEVICE_ID_KYE_EASYPEN_340) }, | |
| { HID_USB_DEVICE(USB_VENDOR_ID_KYE, | |
| USB_DEVICE_ID_KYE_PENSKETCH_M912) }, | |
| { HID_USB_DEVICE(USB_VENDOR_ID_KYE, | |
| USB_DEVICE_ID_KYE_MOUSEPEN_M508WX) }, | |
| { HID_USB_DEVICE(USB_VENDOR_ID_KYE, | |
| USB_DEVICE_ID_KYE_MOUSEPEN_M508X) }, | |
| { HID_USB_DEVICE(USB_VENDOR_ID_KYE, | |
| USB_DEVICE_ID_KYE_EASYPEN_M406XE) }, | |
| { HID_USB_DEVICE(USB_VENDOR_ID_KYE, | |
| USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2) }, | |
| { HID_USB_DEVICE(USB_VENDOR_ID_KYE, | |
| USB_DEVICE_ID_KYE_PENSKETCH_T609A) }, | |
| { } | |
| }; | |
| 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, | |
| }; | |
| module_hid_driver(kye_driver); | |
| MODULE_DESCRIPTION("HID driver for Kye/Genius devices not fully compliant with HID standard"); | |
| MODULE_LICENSE("GPL"); |