2 * Copyright (C) 2012 Red Hat
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License v2. See the file COPYING in the main directory of this archive for
9 #include <linux/module.h>
11 #include "drm_crtc_helper.h"
14 static struct drm_driver driver;
16 static struct usb_device_id id_table[] = {
17 {.idVendor = 0x17e9, .match_flags = USB_DEVICE_ID_MATCH_VENDOR,},
20 MODULE_DEVICE_TABLE(usb, id_table);
22 MODULE_LICENSE("GPL");
24 static int udl_usb_probe(struct usb_interface *interface,
25 const struct usb_device_id *id)
27 return drm_get_usb_dev(interface, id, &driver);
30 static void udl_usb_disconnect(struct usb_interface *interface)
32 struct drm_device *dev = usb_get_intfdata(interface);
34 drm_kms_helper_poll_disable(dev);
35 drm_connector_unplug_all(dev);
36 udl_fbdev_unplug(dev);
41 static struct vm_operations_struct udl_gem_vm_ops = {
42 .fault = udl_gem_fault,
43 .open = drm_gem_vm_open,
44 .close = drm_gem_vm_close,
47 static const struct file_operations udl_driver_fops = {
50 .mmap = udl_drm_gem_mmap,
53 .unlocked_ioctl = drm_ioctl,
54 .release = drm_release,
56 .llseek = noop_llseek,
59 static struct drm_driver driver = {
60 .driver_features = DRIVER_MODESET | DRIVER_GEM,
61 .load = udl_driver_load,
62 .unload = udl_driver_unload,
65 .gem_init_object = udl_gem_init_object,
66 .gem_free_object = udl_gem_free_object,
67 .gem_vm_ops = &udl_gem_vm_ops,
69 .dumb_create = udl_dumb_create,
70 .dumb_map_offset = udl_gem_mmap,
71 .dumb_destroy = udl_dumb_destroy,
72 .fops = &udl_driver_fops,
76 .major = DRIVER_MAJOR,
77 .minor = DRIVER_MINOR,
78 .patchlevel = DRIVER_PATCHLEVEL,
81 static struct usb_driver udl_driver = {
83 .probe = udl_usb_probe,
84 .disconnect = udl_usb_disconnect,
88 static int __init udl_init(void)
90 return drm_usb_init(&driver, &udl_driver);
93 static void __exit udl_exit(void)
95 drm_usb_exit(&driver, &udl_driver);
98 module_init(udl_init);
99 module_exit(udl_exit);