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path: root/drivers/gpu/drm/udl/udl_drv.c
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Diffstat (limited to 'drivers/gpu/drm/udl/udl_drv.c')
-rw-r--r--drivers/gpu/drm/udl/udl_drv.c99
1 files changed, 99 insertions, 0 deletions
diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c
new file mode 100644
index 000000000000..5340c5f3987b
--- /dev/null
+++ b/drivers/gpu/drm/udl/udl_drv.c
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2012 Red Hat
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License v2. See the file COPYING in the main directory of this archive for
+ * more details.
+ */
+
+#include <linux/module.h>
+#include "drm_usb.h"
+#include "drm_crtc_helper.h"
+#include "udl_drv.h"
+
+static struct drm_driver driver;
+
+static struct usb_device_id id_table[] = {
+ {.idVendor = 0x17e9, .match_flags = USB_DEVICE_ID_MATCH_VENDOR,},
+ {},
+};
+MODULE_DEVICE_TABLE(usb, id_table);
+
+MODULE_LICENSE("GPL");
+
+static int udl_usb_probe(struct usb_interface *interface,
+ const struct usb_device_id *id)
+{
+ return drm_get_usb_dev(interface, id, &driver);
+}
+
+static void udl_usb_disconnect(struct usb_interface *interface)
+{
+ struct drm_device *dev = usb_get_intfdata(interface);
+
+ drm_kms_helper_poll_disable(dev);
+ drm_connector_unplug_all(dev);
+ udl_fbdev_unplug(dev);
+ udl_drop_usb(dev);
+ drm_unplug_dev(dev);
+}
+
+static struct vm_operations_struct udl_gem_vm_ops = {
+ .fault = udl_gem_fault,
+ .open = drm_gem_vm_open,
+ .close = drm_gem_vm_close,
+};
+
+static const struct file_operations udl_driver_fops = {
+ .owner = THIS_MODULE,
+ .open = drm_open,
+ .mmap = drm_gem_mmap,
+ .poll = drm_poll,
+ .read = drm_read,
+ .unlocked_ioctl = drm_ioctl,
+ .release = drm_release,
+ .fasync = drm_fasync,
+ .llseek = noop_llseek,
+};
+
+static struct drm_driver driver = {
+ .driver_features = DRIVER_MODESET | DRIVER_GEM,
+ .load = udl_driver_load,
+ .unload = udl_driver_unload,
+
+ /* gem hooks */
+ .gem_init_object = udl_gem_init_object,
+ .gem_free_object = udl_gem_free_object,
+ .gem_vm_ops = &udl_gem_vm_ops,
+
+ .dumb_create = udl_dumb_create,
+ .dumb_map_offset = udl_gem_mmap,
+ .dumb_destroy = udl_dumb_destroy,
+ .fops = &udl_driver_fops,
+ .name = DRIVER_NAME,
+ .desc = DRIVER_DESC,
+ .date = DRIVER_DATE,
+ .major = DRIVER_MAJOR,
+ .minor = DRIVER_MINOR,
+ .patchlevel = DRIVER_PATCHLEVEL,
+};
+
+static struct usb_driver udl_driver = {
+ .name = "udl",
+ .probe = udl_usb_probe,
+ .disconnect = udl_usb_disconnect,
+ .id_table = id_table,
+};
+
+static int __init udl_init(void)
+{
+ return drm_usb_init(&driver, &udl_driver);
+}
+
+static void __exit udl_exit(void)
+{
+ drm_usb_exit(&driver, &udl_driver);
+}
+
+module_init(udl_init);
+module_exit(udl_exit);