4 * Copyright (C) 2005 Mike Isely <isely@pobox.com>
5 * Copyright (C) 2004 Aurelien Alleaume <slts@free.fr>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include <linux/kernel.h>
23 #include <linux/errno.h>
24 #include <linux/module.h>
25 #include <linux/usb.h>
26 #include <linux/videodev2.h>
28 #include "pvrusb2-hdw.h"
29 #include "pvrusb2-devattr.h"
30 #include "pvrusb2-context.h"
31 #include "pvrusb2-debug.h"
32 #include "pvrusb2-v4l2.h"
33 #ifdef CONFIG_VIDEO_PVRUSB2_SYSFS
34 #include "pvrusb2-sysfs.h"
35 #endif /* CONFIG_VIDEO_PVRUSB2_SYSFS */
37 #define DRIVER_AUTHOR "Mike Isely <isely@pobox.com>"
38 #define DRIVER_DESC "Hauppauge WinTV-PVR-USB2 MPEG2 Encoder/Tuner"
39 #define DRIVER_VERSION "V4L in-tree version"
41 #define DEFAULT_DEBUG_MASK (PVR2_TRACE_ERROR_LEGS| \
44 PVR2_TRACE_TOLERANCE| \
48 int pvrusb2_debug
= DEFAULT_DEBUG_MASK
;
50 module_param_named(debug
,pvrusb2_debug
,int,S_IRUGO
|S_IWUSR
);
51 MODULE_PARM_DESC(debug
, "Debug trace mask");
53 #ifdef CONFIG_VIDEO_PVRUSB2_SYSFS
54 static struct pvr2_sysfs_class
*class_ptr
= NULL
;
55 #endif /* CONFIG_VIDEO_PVRUSB2_SYSFS */
57 static void pvr_setup_attach(struct pvr2_context
*pvr
)
59 /* Create association with v4l layer */
60 pvr2_v4l2_create(pvr
);
61 #ifdef CONFIG_VIDEO_PVRUSB2_DVB
62 /* Create association with dvb layer */
65 #ifdef CONFIG_VIDEO_PVRUSB2_SYSFS
66 pvr2_sysfs_create(pvr
,class_ptr
);
67 #endif /* CONFIG_VIDEO_PVRUSB2_SYSFS */
70 static int pvr_probe(struct usb_interface
*intf
,
71 const struct usb_device_id
*devid
)
73 struct pvr2_context
*pvr
;
75 /* Create underlying hardware interface */
76 pvr
= pvr2_context_create(intf
,devid
,pvr_setup_attach
);
78 pvr2_trace(PVR2_TRACE_ERROR_LEGS
,
79 "Failed to create hdw handler");
83 pvr2_trace(PVR2_TRACE_INIT
,"pvr_probe(pvr=%p)",pvr
);
85 usb_set_intfdata(intf
, pvr
);
94 static void pvr_disconnect(struct usb_interface
*intf
)
96 struct pvr2_context
*pvr
= usb_get_intfdata(intf
);
98 pvr2_trace(PVR2_TRACE_INIT
,"pvr_disconnect(pvr=%p) BEGIN",pvr
);
100 usb_set_intfdata (intf
, NULL
);
101 pvr2_context_disconnect(pvr
);
103 pvr2_trace(PVR2_TRACE_INIT
,"pvr_disconnect(pvr=%p) DONE",pvr
);
107 static struct usb_driver pvr_driver
= {
109 .id_table
= pvr2_device_table
,
111 .disconnect
= pvr_disconnect
115 * pvr_init() / pvr_exit()
117 * This code is run to initialize/exit the driver.
120 static int __init
pvr_init(void)
124 pvr2_trace(PVR2_TRACE_INIT
,"pvr_init");
126 ret
= pvr2_context_global_init();
128 pvr2_trace(PVR2_TRACE_INIT
,"pvr_init failure code=%d",ret
);
132 #ifdef CONFIG_VIDEO_PVRUSB2_SYSFS
133 class_ptr
= pvr2_sysfs_class_create();
134 #endif /* CONFIG_VIDEO_PVRUSB2_SYSFS */
136 ret
= usb_register(&pvr_driver
);
139 printk(KERN_INFO
"pvrusb2: " DRIVER_VERSION
":"
142 printk(KERN_INFO
"pvrusb2: Debug mask is %d (0x%x)\n",
143 pvrusb2_debug
,pvrusb2_debug
);
145 pvr2_trace(PVR2_TRACE_INIT
,"pvr_init complete");
150 static void __exit
pvr_exit(void)
152 pvr2_trace(PVR2_TRACE_INIT
,"pvr_exit");
154 usb_deregister(&pvr_driver
);
156 pvr2_context_global_done();
158 #ifdef CONFIG_VIDEO_PVRUSB2_SYSFS
159 pvr2_sysfs_class_destroy(class_ptr
);
160 #endif /* CONFIG_VIDEO_PVRUSB2_SYSFS */
162 pvr2_trace(PVR2_TRACE_INIT
,"pvr_exit complete");
165 module_init(pvr_init
);
166 module_exit(pvr_exit
);
168 MODULE_AUTHOR(DRIVER_AUTHOR
);
169 MODULE_DESCRIPTION(DRIVER_DESC
);
170 MODULE_LICENSE("GPL");
174 Stuff for Emacs to see, in order to encourage consistent editing style:
175 *** Local Variables: ***
177 *** fill-column: 70 ***
179 *** c-basic-offset: 8 ***