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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 | // 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 __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"); |