5 * Copyright (C) 2005 Mike Isely <isely@pobox.com>
6 * Copyright (C) 2004 Aurelien Alleaume <slts@free.fr>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #include <linux/config.h>
24 #include <linux/kernel.h>
25 #include <linux/errno.h>
26 #include <linux/slab.h>
27 #include <linux/module.h>
28 #include <linux/moduleparam.h>
29 #include <linux/smp_lock.h>
30 #include <linux/usb.h>
31 #include <linux/videodev2.h>
33 #include "pvrusb2-hdw.h"
34 #include "pvrusb2-context.h"
35 #include "pvrusb2-debug.h"
36 #include "pvrusb2-v4l2.h"
37 #ifdef CONFIG_VIDEO_PVRUSB2_SYSFS
38 #include "pvrusb2-sysfs.h"
39 #endif /* CONFIG_VIDEO_PVRUSB2_SYSFS */
41 #define DRIVER_AUTHOR "Mike Isely <isely@pobox.com>"
42 #define DRIVER_DESC "Hauppauge WinTV-PVR-USB2 MPEG2 Encoder/Tuner"
43 #define DRIVER_VERSION "V4L in-tree version"
45 #define DEFAULT_DEBUG_MASK (PVR2_TRACE_ERROR_LEGS| \
47 PVR2_TRACE_TOLERANCE| \
51 int pvrusb2_debug
= DEFAULT_DEBUG_MASK
;
53 module_param_named(debug
,pvrusb2_debug
,int,S_IRUGO
|S_IWUSR
);
54 MODULE_PARM_DESC(debug
, "Debug trace mask");
56 #ifdef CONFIG_VIDEO_PVRUSB2_SYSFS
57 static struct pvr2_sysfs_class
*class_ptr
= NULL
;
58 #endif /* CONFIG_VIDEO_PVRUSB2_SYSFS */
60 static void pvr_setup_attach(struct pvr2_context
*pvr
)
62 /* Create association with v4l layer */
63 pvr2_v4l2_create(pvr
);
64 #ifdef CONFIG_VIDEO_PVRUSB2_SYSFS
65 pvr2_sysfs_create(pvr
,class_ptr
);
66 #endif /* CONFIG_VIDEO_PVRUSB2_SYSFS */
69 static int pvr_probe(struct usb_interface
*intf
,
70 const struct usb_device_id
*devid
)
72 struct pvr2_context
*pvr
;
74 /* Create underlying hardware interface */
75 pvr
= pvr2_context_create(intf
,devid
,pvr_setup_attach
);
77 pvr2_trace(PVR2_TRACE_ERROR_LEGS
,
78 "Failed to create hdw handler");
82 pvr2_trace(PVR2_TRACE_INIT
,"pvr_probe(pvr=%p)",pvr
);
84 usb_set_intfdata(intf
, pvr
);
93 static void pvr_disconnect(struct usb_interface
*intf
)
95 struct pvr2_context
*pvr
= usb_get_intfdata(intf
);
97 pvr2_trace(PVR2_TRACE_INIT
,"pvr_disconnect(pvr=%p) BEGIN",pvr
);
99 usb_set_intfdata (intf
, NULL
);
100 pvr2_context_disconnect(pvr
);
102 pvr2_trace(PVR2_TRACE_INIT
,"pvr_disconnect(pvr=%p) DONE",pvr
);
106 static struct usb_driver pvr_driver
= {
108 .id_table
= pvr2_device_table
,
110 .disconnect
= pvr_disconnect
114 * pvr_init() / pvr_exit()
116 * This code is run to initialize/exit the driver.
119 static int __init
pvr_init(void)
123 pvr2_trace(PVR2_TRACE_INIT
,"pvr_init");
125 #ifdef CONFIG_VIDEO_PVRUSB2_SYSFS
126 class_ptr
= pvr2_sysfs_class_create();
127 #endif /* CONFIG_VIDEO_PVRUSB2_SYSFS */
129 ret
= usb_register(&pvr_driver
);
132 info(DRIVER_DESC
" : " DRIVER_VERSION
);
133 if (pvrusb2_debug
) info("Debug mask is %d (0x%x)",
134 pvrusb2_debug
,pvrusb2_debug
);
139 static void __exit
pvr_exit(void)
142 pvr2_trace(PVR2_TRACE_INIT
,"pvr_exit");
144 #ifdef CONFIG_VIDEO_PVRUSB2_SYSFS
145 pvr2_sysfs_class_destroy(class_ptr
);
146 #endif /* CONFIG_VIDEO_PVRUSB2_SYSFS */
148 usb_deregister(&pvr_driver
);
151 module_init(pvr_init
);
152 module_exit(pvr_exit
);
154 /* Mike Isely <mcisely@pobox.com> 11-Mar-2006: See pvrusb2-hdw.c for
155 MODULE_DEVICE_TABLE(). We have to declare that attribute there
156 because that's where the device table actually is now and it seems
157 that certain gcc configurations get angry if MODULE_DEVICE_TABLE()
158 is used on what ends up being an external symbol. */
159 MODULE_AUTHOR(DRIVER_AUTHOR
);
160 MODULE_DESCRIPTION(DRIVER_DESC
);
161 MODULE_LICENSE("GPL");
165 Stuff for Emacs to see, in order to encourage consistent editing style:
166 *** Local Variables: ***
168 *** fill-column: 70 ***
170 *** c-basic-offset: 8 ***
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