diff options
| -rw-r--r-- | drivers/hid/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/hid/Makefile | 1 | ||||
| -rw-r--r-- | drivers/hid/hid-ids.h | 3 | ||||
| -rw-r--r-- | drivers/hid/hid-xiaomi.c | 94 |
4 files changed, 105 insertions, 0 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 3c33bf572d6d..859617e14d6b 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -468,6 +468,13 @@ config HID_VIEWSONIC help Support for ViewSonic/Signotec PD1011 signature pad. +config HID_XIAOMI + tristate "Xiaomi" + depends on HID + help + Adds support for side buttons of Xiaomi Mi Dual Mode Wireless + Mouse Silent Edition. + config HID_GYRATION tristate "Gyration remote control" depends on HID diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile index e29efcb1c040..e43495465793 100644 --- a/drivers/hid/Makefile +++ b/drivers/hid/Makefile @@ -125,6 +125,7 @@ hid-uclogic-objs := hid-uclogic-core.o \ obj-$(CONFIG_HID_UCLOGIC) += hid-uclogic.o obj-$(CONFIG_HID_UDRAW_PS3) += hid-udraw-ps3.o obj-$(CONFIG_HID_LED) += hid-led.o +obj-$(CONFIG_HID_XIAOMI) += hid-xiaomi.o obj-$(CONFIG_HID_XINMO) += hid-xinmo.o obj-$(CONFIG_HID_ZEROPLUS) += hid-zpff.o obj-$(CONFIG_HID_ZYDACRON) += hid-zydacron.o diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 29564b370341..f1aa50522c80 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -1298,6 +1298,9 @@ #define USB_VENDOR_ID_XAT 0x2505 #define USB_DEVICE_ID_XAT_CSR 0x0220 +#define USB_VENDOR_ID_XIAOMI 0x2717 +#define USB_DEVICE_ID_MI_SILENT_MOUSE 0x5014 + #define USB_VENDOR_ID_XIN_MO 0x16c0 #define USB_DEVICE_ID_XIN_MO_DUAL_ARCADE 0x05e1 #define USB_DEVICE_ID_THT_2P_ARCADE 0x75e1 diff --git a/drivers/hid/hid-xiaomi.c b/drivers/hid/hid-xiaomi.c new file mode 100644 index 000000000000..a97a90afad33 --- /dev/null +++ b/drivers/hid/hid-xiaomi.c @@ -0,0 +1,94 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * HID driver for Xiaomi Mi Dual Mode Wireless Mouse Silent Edition + * + * Copyright (c) 2021 Ilya Skriblovsky + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/hid.h> + +#include "hid-ids.h" + +/* Fixed Mi Silent Mouse report descriptor */ +/* Button's Usage Maximum changed from 3 to 5 to make side buttons work */ +#define MI_SILENT_MOUSE_ORIG_RDESC_LENGTH 87 +static __u8 mi_silent_mouse_rdesc_fixed[] = { + 0x05, 0x01, /* Usage Page (Desktop), */ + 0x09, 0x02, /* Usage (Mouse), */ + 0xA1, 0x01, /* Collection (Application), */ + 0x85, 0x03, /* Report ID (3), */ + 0x09, 0x01, /* Usage (Pointer), */ + 0xA1, 0x00, /* Collection (Physical), */ + 0x05, 0x09, /* Usage Page (Button), */ + 0x19, 0x01, /* Usage Minimum (01h), */ + 0x29, 0x05, /* X */ /* Usage Maximum (05h), */ + 0x15, 0x00, /* Logical Minimum (0), */ + 0x25, 0x01, /* Logical Maximum (1), */ + 0x75, 0x01, /* Report Size (1), */ + 0x95, 0x05, /* Report Count (5), */ + 0x81, 0x02, /* Input (Variable), */ + 0x75, 0x03, /* Report Size (3), */ + 0x95, 0x01, /* Report Count (1), */ + 0x81, 0x01, /* Input (Constant), */ + 0x05, 0x01, /* Usage Page (Desktop), */ + 0x09, 0x30, /* Usage (X), */ + 0x09, 0x31, /* Usage (Y), */ + 0x15, 0x81, /* Logical Minimum (-127), */ + 0x25, 0x7F, /* Logical Maximum (127), */ + 0x75, 0x08, /* Report Size (8), */ + 0x95, 0x02, /* Report Count (2), */ + 0x81, 0x06, /* Input (Variable, Relative), */ + 0x09, 0x38, /* Usage (Wheel), */ + 0x15, 0x81, /* Logical Minimum (-127), */ + 0x25, 0x7F, /* Logical Maximum (127), */ + 0x75, 0x08, /* Report Size (8), */ + 0x95, 0x01, /* Report Count (1), */ + 0x81, 0x06, /* Input (Variable, Relative), */ + 0xC0, /* End Collection, */ + 0xC0, /* End Collection, */ + 0x06, 0x01, 0xFF, /* Usage Page (FF01h), */ + 0x09, 0x01, /* Usage (01h), */ + 0xA1, 0x01, /* Collection (Application), */ + 0x85, 0x05, /* Report ID (5), */ + 0x09, 0x05, /* Usage (05h), */ + 0x15, 0x00, /* Logical Minimum (0), */ + 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ + 0x75, 0x08, /* Report Size (8), */ + 0x95, 0x04, /* Report Count (4), */ + 0xB1, 0x02, /* Feature (Variable), */ + 0xC0 /* End Collection */ +}; + +static __u8 *xiaomi_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int *rsize) +{ + switch (hdev->product) { + case USB_DEVICE_ID_MI_SILENT_MOUSE: + if (*rsize == MI_SILENT_MOUSE_ORIG_RDESC_LENGTH) { + hid_info(hdev, "fixing up Mi Silent Mouse report descriptor\n"); + rdesc = mi_silent_mouse_rdesc_fixed; + *rsize = sizeof(mi_silent_mouse_rdesc_fixed); + } + break; + } + return rdesc; +} + +static const struct hid_device_id xiaomi_devices[] = { + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_XIAOMI, USB_DEVICE_ID_MI_SILENT_MOUSE) }, + { } +}; +MODULE_DEVICE_TABLE(hid, xiaomi_devices); + +static struct hid_driver xiaomi_driver = { + .name = "xiaomi", + .id_table = xiaomi_devices, + .report_fixup = xiaomi_report_fixup, +}; +module_hid_driver(xiaomi_driver); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Ilya Skriblovsky <IlyaSkriblovsky@gmail.com>"); +MODULE_DESCRIPTION("Fixing side buttons of Xiaomi Mi Silent Mouse"); |