diff options
Diffstat (limited to 'drivers/gpu/drm/udl/udl_drv.c')
| -rw-r--r-- | drivers/gpu/drm/udl/udl_drv.c | 99 | 
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 00000000000..5340c5f3987 --- /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);  |