Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  *  Copyright (c) 1999-2001 Vojtech Pavlik
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  *  USB HIDBP Mouse support
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10)  * Should you need to contact me, the author, you can do so either by
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11)  * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12)  * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) #include <linux/usb/input.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) #include <linux/hid.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) /* for apple IDs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) #ifdef CONFIG_USB_HID_MODULE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) #include "../hid-ids.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28)  * Version Information
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) #define DRIVER_VERSION "v1.6"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) #define DRIVER_AUTHOR "Vojtech Pavlik <vojtech@ucw.cz>"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) #define DRIVER_DESC "USB HID Boot Protocol mouse driver"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) MODULE_AUTHOR(DRIVER_AUTHOR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) MODULE_DESCRIPTION(DRIVER_DESC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) struct usb_mouse {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	char name[128];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 	char phys[64];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 	struct usb_device *usbdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 	struct input_dev *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 	struct urb *irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 	signed char *data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 	dma_addr_t data_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) static void usb_mouse_irq(struct urb *urb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	struct usb_mouse *mouse = urb->context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 	signed char *data = mouse->data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 	struct input_dev *dev = mouse->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 	int status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 	switch (urb->status) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 	case 0:			/* success */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 	case -ECONNRESET:	/* unlink */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 	case -ENOENT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 	case -ESHUTDOWN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 		return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 	/* -EPIPE:  should clear the halt */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 	default:		/* error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 		goto resubmit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 	input_report_key(dev, BTN_LEFT,   data[0] & 0x01);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 	input_report_key(dev, BTN_RIGHT,  data[0] & 0x02);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 	input_report_key(dev, BTN_MIDDLE, data[0] & 0x04);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 	input_report_key(dev, BTN_SIDE,   data[0] & 0x08);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 	input_report_key(dev, BTN_EXTRA,  data[0] & 0x10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 	input_report_rel(dev, REL_X,     data[1]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 	input_report_rel(dev, REL_Y,     data[2]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 	input_report_rel(dev, REL_WHEEL, data[3]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 	input_sync(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) resubmit:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 	status = usb_submit_urb (urb, GFP_ATOMIC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 	if (status)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 		dev_err(&mouse->usbdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 			"can't resubmit intr, %s-%s/input0, status %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 			mouse->usbdev->bus->bus_name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 			mouse->usbdev->devpath, status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) static int usb_mouse_open(struct input_dev *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 	struct usb_mouse *mouse = input_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 	mouse->irq->dev = mouse->usbdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 	if (usb_submit_urb(mouse->irq, GFP_KERNEL))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 		return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) static void usb_mouse_close(struct input_dev *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	struct usb_mouse *mouse = input_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	usb_kill_urb(mouse->irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) static int usb_mouse_probe(struct usb_interface *intf, const struct usb_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 	struct usb_device *dev = interface_to_usbdev(intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 	struct usb_host_interface *interface;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 	struct usb_endpoint_descriptor *endpoint;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 	struct usb_mouse *mouse;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 	struct input_dev *input_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 	int pipe, maxp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	int error = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	interface = intf->cur_altsetting;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 	if (interface->desc.bNumEndpoints != 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 	endpoint = &interface->endpoint[0].desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 	if (!usb_endpoint_is_int_in(endpoint))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 	maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	mouse = kzalloc(sizeof(struct usb_mouse), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 	input_dev = input_allocate_device();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 	if (!mouse || !input_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 		goto fail1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 	mouse->data = usb_alloc_coherent(dev, 8, GFP_ATOMIC, &mouse->data_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 	if (!mouse->data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 		goto fail1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 	mouse->irq = usb_alloc_urb(0, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	if (!mouse->irq)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 		goto fail2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 	mouse->usbdev = dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	mouse->dev = input_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 	if (dev->manufacturer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 		strlcpy(mouse->name, dev->manufacturer, sizeof(mouse->name));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 	if (dev->product) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 		if (dev->manufacturer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 			strlcat(mouse->name, " ", sizeof(mouse->name));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 		strlcat(mouse->name, dev->product, sizeof(mouse->name));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	if (!strlen(mouse->name))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 		snprintf(mouse->name, sizeof(mouse->name),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 			 "USB HIDBP Mouse %04x:%04x",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 			 le16_to_cpu(dev->descriptor.idVendor),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 			 le16_to_cpu(dev->descriptor.idProduct));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 	usb_make_path(dev, mouse->phys, sizeof(mouse->phys));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	strlcat(mouse->phys, "/input0", sizeof(mouse->phys));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	input_dev->name = mouse->name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 	input_dev->phys = mouse->phys;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 	usb_to_input_id(dev, &input_dev->id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 	input_dev->dev.parent = &intf->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 	input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 	input_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 		BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 	input_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 	input_dev->keybit[BIT_WORD(BTN_MOUSE)] |= BIT_MASK(BTN_SIDE) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 		BIT_MASK(BTN_EXTRA);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 	input_dev->relbit[0] |= BIT_MASK(REL_WHEEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	input_set_drvdata(input_dev, mouse);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 	input_dev->open = usb_mouse_open;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 	input_dev->close = usb_mouse_close;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	usb_fill_int_urb(mouse->irq, dev, pipe, mouse->data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 			 (maxp > 8 ? 8 : maxp),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 			 usb_mouse_irq, mouse, endpoint->bInterval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 	mouse->irq->transfer_dma = mouse->data_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	mouse->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 	error = input_register_device(mouse->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 	if (error)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 		goto fail3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	usb_set_intfdata(intf, mouse);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) fail3:	
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	usb_free_urb(mouse->irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) fail2:	
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	usb_free_coherent(dev, 8, mouse->data, mouse->data_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) fail1:	
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 	input_free_device(input_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	kfree(mouse);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 	return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) static void usb_mouse_disconnect(struct usb_interface *intf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	struct usb_mouse *mouse = usb_get_intfdata (intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 	usb_set_intfdata(intf, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 	if (mouse) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 		usb_kill_urb(mouse->irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 		input_unregister_device(mouse->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 		usb_free_urb(mouse->irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 		usb_free_coherent(interface_to_usbdev(intf), 8, mouse->data, mouse->data_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 		kfree(mouse);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) static const struct usb_device_id usb_mouse_id_table[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 	{ USB_INTERFACE_INFO(USB_INTERFACE_CLASS_HID, USB_INTERFACE_SUBCLASS_BOOT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 		USB_INTERFACE_PROTOCOL_MOUSE) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 	{ }	/* Terminating entry */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) MODULE_DEVICE_TABLE (usb, usb_mouse_id_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) static struct usb_driver usb_mouse_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 	.name		= "usbmouse",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 	.probe		= usb_mouse_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 	.disconnect	= usb_mouse_disconnect,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 	.id_table	= usb_mouse_id_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) module_usb_driver(usb_mouse_driver);