| /* |
| * |
| * $Id$ |
| * |
| * Copyright (C) 2005 Mike Isely <isely@pobox.com> |
| * Copyright (C) 2004 Aurelien Alleaume <slts@free.fr> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| */ |
| |
| #include <linux/kernel.h> |
| #include <linux/errno.h> |
| #include <linux/slab.h> |
| #include <linux/module.h> |
| #include <linux/usb.h> |
| #include <linux/videodev2.h> |
| |
| #include "pvrusb2-hdw.h" |
| #include "pvrusb2-devattr.h" |
| #include "pvrusb2-context.h" |
| #include "pvrusb2-debug.h" |
| #include "pvrusb2-v4l2.h" |
| #ifdef CONFIG_VIDEO_PVRUSB2_SYSFS |
| #include "pvrusb2-sysfs.h" |
| #endif /* CONFIG_VIDEO_PVRUSB2_SYSFS */ |
| |
| #define DRIVER_AUTHOR "Mike Isely <isely@pobox.com>" |
| #define DRIVER_DESC "Hauppauge WinTV-PVR-USB2 MPEG2 Encoder/Tuner" |
| #define DRIVER_VERSION "V4L in-tree version" |
| |
| #define DEFAULT_DEBUG_MASK (PVR2_TRACE_ERROR_LEGS| \ |
| PVR2_TRACE_INFO| \ |
| PVR2_TRACE_STD| \ |
| PVR2_TRACE_TOLERANCE| \ |
| PVR2_TRACE_TRAP| \ |
| 0) |
| |
| int pvrusb2_debug = DEFAULT_DEBUG_MASK; |
| |
| module_param_named(debug,pvrusb2_debug,int,S_IRUGO|S_IWUSR); |
| MODULE_PARM_DESC(debug, "Debug trace mask"); |
| |
| #ifdef CONFIG_VIDEO_PVRUSB2_SYSFS |
| static struct pvr2_sysfs_class *class_ptr = NULL; |
| #endif /* CONFIG_VIDEO_PVRUSB2_SYSFS */ |
| |
| static void pvr_setup_attach(struct pvr2_context *pvr) |
| { |
| /* Create association with v4l layer */ |
| pvr2_v4l2_create(pvr); |
| #ifdef CONFIG_VIDEO_PVRUSB2_DVB |
| /* Create association with dvb layer */ |
| pvr2_dvb_create(pvr); |
| #endif |
| #ifdef CONFIG_VIDEO_PVRUSB2_SYSFS |
| pvr2_sysfs_create(pvr,class_ptr); |
| #endif /* CONFIG_VIDEO_PVRUSB2_SYSFS */ |
| } |
| |
| static int pvr_probe(struct usb_interface *intf, |
| const struct usb_device_id *devid) |
| { |
| struct pvr2_context *pvr; |
| |
| /* Create underlying hardware interface */ |
| pvr = pvr2_context_create(intf,devid,pvr_setup_attach); |
| if (!pvr) { |
| pvr2_trace(PVR2_TRACE_ERROR_LEGS, |
| "Failed to create hdw handler"); |
| return -ENOMEM; |
| } |
| |
| pvr2_trace(PVR2_TRACE_INIT,"pvr_probe(pvr=%p)",pvr); |
| |
| usb_set_intfdata(intf, pvr); |
| |
| return 0; |
| } |
| |
| /* |
| * pvr_disconnect() |
| * |
| */ |
| static void pvr_disconnect(struct usb_interface *intf) |
| { |
| struct pvr2_context *pvr = usb_get_intfdata(intf); |
| |
| pvr2_trace(PVR2_TRACE_INIT,"pvr_disconnect(pvr=%p) BEGIN",pvr); |
| |
| usb_set_intfdata (intf, NULL); |
| pvr2_context_disconnect(pvr); |
| |
| pvr2_trace(PVR2_TRACE_INIT,"pvr_disconnect(pvr=%p) DONE",pvr); |
| |
| } |
| |
| static struct usb_driver pvr_driver = { |
| .name = "pvrusb2", |
| .id_table = pvr2_device_table, |
| .probe = pvr_probe, |
| .disconnect = pvr_disconnect |
| }; |
| |
| /* |
| * pvr_init() / pvr_exit() |
| * |
| * This code is run to initialize/exit the driver. |
| * |
| */ |
| static int __init pvr_init(void) |
| { |
| int ret; |
| |
| pvr2_trace(PVR2_TRACE_INIT,"pvr_init"); |
| |
| ret = pvr2_context_global_init(); |
| if (ret != 0) { |
| pvr2_trace(PVR2_TRACE_INIT,"pvr_init failure code=%d",ret); |
| return ret; |
| } |
| |
| #ifdef CONFIG_VIDEO_PVRUSB2_SYSFS |
| class_ptr = pvr2_sysfs_class_create(); |
| #endif /* CONFIG_VIDEO_PVRUSB2_SYSFS */ |
| |
| ret = usb_register(&pvr_driver); |
| |
| if (ret == 0) |
| info(DRIVER_DESC " : " DRIVER_VERSION); |
| if (pvrusb2_debug) info("Debug mask is %d (0x%x)", |
| pvrusb2_debug,pvrusb2_debug); |
| |
| pvr2_trace(PVR2_TRACE_INIT,"pvr_init complete"); |
| |
| return ret; |
| } |
| |
| static void __exit pvr_exit(void) |
| { |
| pvr2_trace(PVR2_TRACE_INIT,"pvr_exit"); |
| |
| usb_deregister(&pvr_driver); |
| |
| #ifdef CONFIG_VIDEO_PVRUSB2_SYSFS |
| pvr2_sysfs_class_destroy(class_ptr); |
| #endif /* CONFIG_VIDEO_PVRUSB2_SYSFS */ |
| |
| pvr2_context_global_done(); |
| |
| pvr2_trace(PVR2_TRACE_INIT,"pvr_exit complete"); |
| } |
| |
| module_init(pvr_init); |
| module_exit(pvr_exit); |
| |
| MODULE_AUTHOR(DRIVER_AUTHOR); |
| MODULE_DESCRIPTION(DRIVER_DESC); |
| MODULE_LICENSE("GPL"); |
| |
| |
| /* |
| Stuff for Emacs to see, in order to encourage consistent editing style: |
| *** Local Variables: *** |
| *** mode: c *** |
| *** fill-column: 70 *** |
| *** tab-width: 8 *** |
| *** c-basic-offset: 8 *** |
| *** End: *** |
| */ |