diff options
Diffstat (limited to 'drivers/hid/hid-sigmamicro.c')
| -rw-r--r-- | drivers/hid/hid-sigmamicro.c | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/drivers/hid/hid-sigmamicro.c b/drivers/hid/hid-sigmamicro.c new file mode 100644 index 000000000..2e7058ac0 --- /dev/null +++ b/drivers/hid/hid-sigmamicro.c @@ -0,0 +1,130 @@ +// 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"); |