| // SPDX-License-Identifier: GPL-2.0-or-later |
| /* |
| * HID driver for SiGma Micro-based keyboards |
| * |
| * Copyright (c) 2016 Kinglong Mee |
| * Copyright (c) 2021 Desmond Lim |
| */ |
| |
| #include <linux/device.h> |
| #include <linux/hid.h> |
| #include <linux/module.h> |
| |
| #include "hid-ids.h" |
| |
| static const __u8 sm_0059_rdesc[] = { |
| 0x05, 0x0c, /* Usage Page (Consumer Devices) 0 */ |
| 0x09, 0x01, /* Usage (Consumer Control) 2 */ |
| 0xa1, 0x01, /* Collection (Application) 4 */ |
| 0x85, 0x01, /* Report ID (1) 6 */ |
| 0x19, 0x00, /* Usage Minimum (0) 8 */ |
| 0x2a, 0x3c, 0x02, /* Usage Maximum (572) 10 */ |
| 0x15, 0x00, /* Logical Minimum (0) 13 */ |
| 0x26, 0x3c, 0x02, /* Logical Maximum (572) 15 */ |
| 0x95, 0x01, /* Report Count (1) 18 */ |
| 0x75, 0x10, /* Report Size (16) 20 */ |
| 0x81, 0x00, /* Input (Data,Arr,Abs) 22 */ |
| 0xc0, /* End Collection 24 */ |
| 0x05, 0x01, /* Usage Page (Generic Desktop) 25 */ |
| 0x09, 0x80, /* Usage (System Control) 27 */ |
| 0xa1, 0x01, /* Collection (Application) 29 */ |
| 0x85, 0x02, /* Report ID (2) 31 */ |
| 0x19, 0x81, /* Usage Minimum (129) 33 */ |
| 0x29, 0x83, /* Usage Maximum (131) 35 */ |
| 0x25, 0x01, /* Logical Maximum (1) 37 */ |
| 0x75, 0x01, /* Report Size (1) 39 */ |
| 0x95, 0x03, /* Report Count (3) 41 */ |
| 0x81, 0x02, /* Input (Data,Var,Abs) 43 */ |
| 0x95, 0x05, /* Report Count (5) 45 */ |
| 0x81, 0x01, /* Input (Cnst,Arr,Abs) 47 */ |
| 0xc0, /* End Collection 49 */ |
| 0x06, 0x00, 0xff, /* Usage Page (Vendor Defined Page 1) 50 */ |
| 0x09, 0x01, /* Usage (Vendor Usage 1) 53 */ |
| 0xa1, 0x01, /* Collection (Application) 55 */ |
| 0x85, 0x03, /* Report ID (3) 57 */ |
| 0x1a, 0xf1, 0x00, /* Usage Minimum (241) 59 */ |
| 0x2a, 0xf8, 0x00, /* Usage Maximum (248) 62 */ |
| 0x15, 0x00, /* Logical Minimum (0) 65 */ |
| 0x25, 0x01, /* Logical Maximum (1) 67 */ |
| 0x75, 0x01, /* Report Size (1) 69 */ |
| 0x95, 0x08, /* Report Count (8) 71 */ |
| 0x81, 0x02, /* Input (Data,Var,Abs) 73 */ |
| 0xc0, /* End Collection 75 */ |
| 0x05, 0x01, /* Usage Page (Generic Desktop) 76 */ |
| 0x09, 0x06, /* Usage (Keyboard) 78 */ |
| 0xa1, 0x01, /* Collection (Application) 80 */ |
| 0x85, 0x04, /* Report ID (4) 82 */ |
| 0x05, 0x07, /* Usage Page (Keyboard) 84 */ |
| 0x19, 0xe0, /* Usage Minimum (224) 86 */ |
| 0x29, 0xe7, /* Usage Maximum (231) 88 */ |
| 0x15, 0x00, /* Logical Minimum (0) 90 */ |
| 0x25, 0x01, /* Logical Maximum (1) 92 */ |
| 0x75, 0x01, /* Report Size (1) 94 */ |
| 0x95, 0x08, /* Report Count (8) 96 */ |
| 0x81, 0x00, /* Input (Data,Arr,Abs) 98 */ |
| 0x95, 0x30, /* Report Count (48) 100 */ |
| 0x75, 0x01, /* Report Size (1) 102 */ |
| 0x15, 0x00, /* Logical Minimum (0) 104 */ |
| 0x25, 0x01, /* Logical Maximum (1) 106 */ |
| 0x05, 0x07, /* Usage Page (Keyboard) 108 */ |
| 0x19, 0x00, /* Usage Minimum (0) 110 */ |
| 0x29, 0x2f, /* Usage Maximum (47) 112 */ |
| 0x81, 0x02, /* Input (Data,Var,Abs) 114 */ |
| 0xc0, /* End Collection 116 */ |
| 0x05, 0x01, /* Usage Page (Generic Desktop) 117 */ |
| 0x09, 0x06, /* Usage (Keyboard) 119 */ |
| 0xa1, 0x01, /* Collection (Application) 121 */ |
| 0x85, 0x05, /* Report ID (5) 123 */ |
| 0x95, 0x38, /* Report Count (56) 125 */ |
| 0x75, 0x01, /* Report Size (1) 127 */ |
| 0x15, 0x00, /* Logical Minimum (0) 129 */ |
| 0x25, 0x01, /* Logical Maximum (1) 131 */ |
| 0x05, 0x07, /* Usage Page (Keyboard) 133 */ |
| 0x19, 0x30, /* Usage Minimum (48) 135 */ |
| 0x29, 0x67, /* Usage Maximum (103) 137 */ |
| 0x81, 0x02, /* Input (Data,Var,Abs) 139 */ |
| 0xc0, /* End Collection 141 */ |
| 0x05, 0x01, /* Usage Page (Generic Desktop) 142 */ |
| 0x09, 0x06, /* Usage (Keyboard) 144 */ |
| 0xa1, 0x01, /* Collection (Application) 146 */ |
| 0x85, 0x06, /* Report ID (6) 148 */ |
| 0x95, 0x38, /* Report Count (56) 150 */ |
| 0x75, 0x01, /* Report Size (1) 152 */ |
| 0x15, 0x00, /* Logical Minimum (0) 154 */ |
| 0x25, 0x01, /* Logical Maximum (1) 156 */ |
| 0x05, 0x07, /* Usage Page (Keyboard) 158 */ |
| 0x19, 0x68, /* Usage Minimum (104) 160 */ |
| 0x29, 0x9f, /* Usage Maximum (159) 162 */ |
| 0x81, 0x02, /* Input (Data,Var,Abs) 164 */ |
| 0xc0, /* End Collection 166 */ |
| }; |
| |
| static const __u8 *sm_report_fixup(struct hid_device *hdev, __u8 *rdesc, |
| unsigned int *rsize) |
| { |
| if (*rsize == sizeof(sm_0059_rdesc) && |
| !memcmp(sm_0059_rdesc, rdesc, *rsize)) { |
| hid_info(hdev, "Fixing up SiGma Micro report descriptor\n"); |
| rdesc[99] = 0x02; |
| } |
| return rdesc; |
| } |
| |
| static const struct hid_device_id sm_devices[] = { |
| { HID_USB_DEVICE(USB_VENDOR_ID_SIGMA_MICRO, |
| USB_DEVICE_ID_SIGMA_MICRO_KEYBOARD2) }, |
| { } |
| }; |
| MODULE_DEVICE_TABLE(hid, sm_devices); |
| |
| static struct hid_driver sm_driver = { |
| .name = "sigmamicro", |
| .id_table = sm_devices, |
| .report_fixup = sm_report_fixup, |
| }; |
| module_hid_driver(sm_driver); |
| |
| MODULE_AUTHOR("Kinglong Mee <kinglongmee@gmail.com>"); |
| MODULE_AUTHOR("Desmond Lim <peckishrine@gmail.com>"); |
| MODULE_DESCRIPTION("SiGma Micro HID driver"); |
| MODULE_LICENSE("GPL"); |
