/*
*
*
* 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.
*
*/
#include <linux/kernel.h>
#include <linux/errno.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)
printk(KERN_INFO "pvrusb2: " DRIVER_VERSION ":"
DRIVER_DESC "\n");
if (pvrusb2_debug)
printk(KERN_INFO "pvrusb2: Debug mask is %d (0x%x)\n",
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);
pvr2_context_global_done();
#ifdef CONFIG_VIDEO_PVRUSB2_SYSFS
pvr2_sysfs_class_destroy(class_ptr);
#endif /* CONFIG_VIDEO_PVRUSB2_SYSFS */
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");
MODULE_VERSION("0.9.1");
