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