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 const 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
| DRIVER_PRIME
,
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
,
74 .prime_fd_to_handle
= drm_gem_prime_fd_to_handle
,
75 .gem_prime_import
= udl_gem_prime_import
,
80 .major
= DRIVER_MAJOR
,
81 .minor
= DRIVER_MINOR
,
82 .patchlevel
= DRIVER_PATCHLEVEL
,
85 static struct usb_driver udl_driver
= {
87 .probe
= udl_usb_probe
,
88 .disconnect
= udl_usb_disconnect
,
92 static int __init
udl_init(void)
94 return drm_usb_init(&driver
, &udl_driver
);
97 static void __exit
udl_exit(void)
99 drm_usb_exit(&driver
, &udl_driver
);
102 module_init(udl_init
);
103 module_exit(udl_exit
);