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d855497e MI |
1 | /* |
2 | * | |
d855497e MI |
3 | * |
4 | * Copyright (C) 2005 Mike Isely <isely@pobox.com> | |
5 | * Copyright (C) 2004 Aurelien Alleaume <slts@free.fr> | |
6 | * | |
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 | |
10 | * | |
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. | |
15 | * | |
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 | |
19 | * | |
20 | */ | |
21 | ||
d855497e MI |
22 | #include <linux/kernel.h> |
23 | #include <linux/errno.h> | |
d855497e | 24 | #include <linux/module.h> |
d855497e MI |
25 | #include <linux/usb.h> |
26 | #include <linux/videodev2.h> | |
27 | ||
28 | #include "pvrusb2-hdw.h" | |
989eb154 | 29 | #include "pvrusb2-devattr.h" |
d855497e MI |
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 */ | |
36 | ||
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" | |
40 | ||
41 | #define DEFAULT_DEBUG_MASK (PVR2_TRACE_ERROR_LEGS| \ | |
42 | PVR2_TRACE_INFO| \ | |
56585386 | 43 | PVR2_TRACE_STD| \ |
d855497e MI |
44 | PVR2_TRACE_TOLERANCE| \ |
45 | PVR2_TRACE_TRAP| \ | |
d855497e MI |
46 | 0) |
47 | ||
48 | int pvrusb2_debug = DEFAULT_DEBUG_MASK; | |
49 | ||
50 | module_param_named(debug,pvrusb2_debug,int,S_IRUGO|S_IWUSR); | |
51 | MODULE_PARM_DESC(debug, "Debug trace mask"); | |
52 | ||
53 | #ifdef CONFIG_VIDEO_PVRUSB2_SYSFS | |
a0fd1cb1 | 54 | static struct pvr2_sysfs_class *class_ptr = NULL; |
d855497e MI |
55 | #endif /* CONFIG_VIDEO_PVRUSB2_SYSFS */ |
56 | ||
57 | static void pvr_setup_attach(struct pvr2_context *pvr) | |
58 | { | |
59 | /* Create association with v4l layer */ | |
60 | pvr2_v4l2_create(pvr); | |
04910bdc MK |
61 | #ifdef CONFIG_VIDEO_PVRUSB2_DVB |
62 | /* Create association with dvb layer */ | |
c5317b17 | 63 | pvr2_dvb_create(pvr); |
04910bdc | 64 | #endif |
d855497e MI |
65 | #ifdef CONFIG_VIDEO_PVRUSB2_SYSFS |
66 | pvr2_sysfs_create(pvr,class_ptr); | |
67 | #endif /* CONFIG_VIDEO_PVRUSB2_SYSFS */ | |
68 | } | |
69 | ||
70 | static int pvr_probe(struct usb_interface *intf, | |
71 | const struct usb_device_id *devid) | |
72 | { | |
73 | struct pvr2_context *pvr; | |
74 | ||
75 | /* Create underlying hardware interface */ | |
76 | pvr = pvr2_context_create(intf,devid,pvr_setup_attach); | |
77 | if (!pvr) { | |
78 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
79 | "Failed to create hdw handler"); | |
80 | return -ENOMEM; | |
81 | } | |
82 | ||
83 | pvr2_trace(PVR2_TRACE_INIT,"pvr_probe(pvr=%p)",pvr); | |
84 | ||
85 | usb_set_intfdata(intf, pvr); | |
86 | ||
87 | return 0; | |
88 | } | |
89 | ||
90 | /* | |
91 | * pvr_disconnect() | |
92 | * | |
93 | */ | |
94 | static void pvr_disconnect(struct usb_interface *intf) | |
95 | { | |
96 | struct pvr2_context *pvr = usb_get_intfdata(intf); | |
97 | ||
98 | pvr2_trace(PVR2_TRACE_INIT,"pvr_disconnect(pvr=%p) BEGIN",pvr); | |
99 | ||
100 | usb_set_intfdata (intf, NULL); | |
101 | pvr2_context_disconnect(pvr); | |
102 | ||
103 | pvr2_trace(PVR2_TRACE_INIT,"pvr_disconnect(pvr=%p) DONE",pvr); | |
104 | ||
105 | } | |
106 | ||
107 | static struct usb_driver pvr_driver = { | |
a0fd1cb1 MI |
108 | .name = "pvrusb2", |
109 | .id_table = pvr2_device_table, | |
110 | .probe = pvr_probe, | |
111 | .disconnect = pvr_disconnect | |
d855497e MI |
112 | }; |
113 | ||
114 | /* | |
115 | * pvr_init() / pvr_exit() | |
116 | * | |
117 | * This code is run to initialize/exit the driver. | |
118 | * | |
119 | */ | |
120 | static int __init pvr_init(void) | |
121 | { | |
122 | int ret; | |
123 | ||
124 | pvr2_trace(PVR2_TRACE_INIT,"pvr_init"); | |
125 | ||
e5be15c6 MI |
126 | ret = pvr2_context_global_init(); |
127 | if (ret != 0) { | |
128 | pvr2_trace(PVR2_TRACE_INIT,"pvr_init failure code=%d",ret); | |
129 | return ret; | |
130 | } | |
131 | ||
d855497e MI |
132 | #ifdef CONFIG_VIDEO_PVRUSB2_SYSFS |
133 | class_ptr = pvr2_sysfs_class_create(); | |
134 | #endif /* CONFIG_VIDEO_PVRUSB2_SYSFS */ | |
135 | ||
136 | ret = usb_register(&pvr_driver); | |
137 | ||
138 | if (ret == 0) | |
94b5ff9c | 139 | printk(KERN_INFO "pvrusb2: " DRIVER_VERSION ":" |
a482f327 GKH |
140 | DRIVER_DESC "\n"); |
141 | if (pvrusb2_debug) | |
94b5ff9c | 142 | printk(KERN_INFO "pvrusb2: Debug mask is %d (0x%x)\n", |
a482f327 | 143 | pvrusb2_debug,pvrusb2_debug); |
d855497e | 144 | |
e5be15c6 MI |
145 | pvr2_trace(PVR2_TRACE_INIT,"pvr_init complete"); |
146 | ||
d855497e MI |
147 | return ret; |
148 | } | |
149 | ||
150 | static void __exit pvr_exit(void) | |
151 | { | |
d855497e MI |
152 | pvr2_trace(PVR2_TRACE_INIT,"pvr_exit"); |
153 | ||
4f663bdc MI |
154 | usb_deregister(&pvr_driver); |
155 | ||
e3a5ee73 MI |
156 | pvr2_context_global_done(); |
157 | ||
d855497e MI |
158 | #ifdef CONFIG_VIDEO_PVRUSB2_SYSFS |
159 | pvr2_sysfs_class_destroy(class_ptr); | |
160 | #endif /* CONFIG_VIDEO_PVRUSB2_SYSFS */ | |
e5be15c6 | 161 | |
e5be15c6 | 162 | pvr2_trace(PVR2_TRACE_INIT,"pvr_exit complete"); |
d855497e MI |
163 | } |
164 | ||
165 | module_init(pvr_init); | |
166 | module_exit(pvr_exit); | |
167 | ||
d855497e MI |
168 | MODULE_AUTHOR(DRIVER_AUTHOR); |
169 | MODULE_DESCRIPTION(DRIVER_DESC); | |
170 | MODULE_LICENSE("GPL"); | |
171 | ||
172 | ||
173 | /* | |
174 | Stuff for Emacs to see, in order to encourage consistent editing style: | |
175 | *** Local Variables: *** | |
176 | *** mode: c *** | |
177 | *** fill-column: 70 *** | |
178 | *** tab-width: 8 *** | |
179 | *** c-basic-offset: 8 *** | |
180 | *** End: *** | |
181 | */ |