| // 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 <asm-generic/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 __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"); |
