/*
* Driver for mobile USB Budget DVB-T devices based on reference
* design made by DiBcom (http://www.dibcom.fr/)
*
* dvb-dibusb-core.c
*
* Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
*
* based on GPL code from DiBcom, which has
* Copyright (C) 2004 Amaury Demol for DiBcom (ademol@dibcom.fr)
*
* Remote control code added by David Matthews (dm@prolingua.co.uk)
*
* 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, version 2.
*
* Acknowledgements
*
* Amaury Demol (ademol@dibcom.fr) from DiBcom for providing specs and driver
* sources, on which this driver (and the dib3000mb/mc/p frontends) are based.
*
* see Documentation/dvb/README.dibusb for more information
*/
#include "dvb-dibusb.h"
#include <linux/moduleparam.h>
/* debug */
int dvb_dibusb_debug;
module_param_named(debug, dvb_dibusb_debug, int, 0644);
#ifdef CONFIG_DVB_DIBCOM_DEBUG
#define DBSTATUS ""
#else
#define DBSTATUS " (debugging is not enabled)"
#endif
MODULE_PARM_DESC(debug, "set debugging level (1=info,2=xfer,4=alotmore,8=ts,16=err,32=rc (|-able))." DBSTATUS);
#undef DBSTATUS
static int pid_parse;
module_param(pid_parse, int, 0644);
MODULE_PARM_DESC(pid_parse, "enable pid parsing (filtering) when running at USB2.0");
static int rc_query_interval = 100;
module_param(rc_query_interval, int, 0644);
MODULE_PARM_DESC(rc_query_interval, "interval in msecs for remote control query (default: 100; min: 40)");
static int rc_key_repeat_count = 2;
module_param(rc_key_repeat_count, int, 0644);
MODULE_PARM_DESC(rc_key_repeat_count, "how many key repeats will be dropped before passing the key event again (default: 2)");
/* Vendor IDs */
#define USB_VID_ADSTECH 0x06e1
#define USB_VID_ANCHOR 0x0547
#define USB_VID_AVERMEDIA 0x14aa
#define USB_VID_COMPRO 0x185b
#define USB_VID_COMPRO_UNK 0x145f
#define USB_VID_CYPRESS 0x04b4
#define USB_VID_DIBCOM 0x10b8
#define USB_VID_EMPIA 0xeb1a
#define USB_VID_GRANDTEC 0x5032
#define USB_VID_HANFTEK 0x15f4
#define USB_VID_HAUPPAUGE 0x2040
#define USB_VID_HYPER_PALTEK 0x1025
#define USB_VID_IMC_NETWORKS 0x13d3
#define USB_VID_TWINHAN 0x1822
#define USB_VID_ULTIMA_ELECTRONIC 0x05d8
/* Product IDs */
#define USB_PID_ADSTECH_USB2_COLD 0xa333
#define USB_PID_ADSTECH_USB2_WARM 0xa334
#define USB_PID_AVERMEDIA_DVBT_USB_COLD 0x0001
#define USB_PID_AVERMEDIA_DVBT_USB_WARM 0x0002
#define USB_PID_COMPRO_DVBU2000_COLD 0xd000
#define USB_PID_COMPRO_DVBU2000_WARM 0xd001
#define USB_PID_COMPRO_DVBU2000_UNK_COLD 0x010c
#define USB_PID_COMPRO_DVBU2000_UNK_WARM 0x010d
#define USB_PID_DIBCOM_MOD3000_COLD 0x0bb8
#define USB_PID_DIBCOM_MOD3000_WARM 0x0bb9
#define USB_PID_DIBCOM_MOD3001_COLD 0x0bc6
#define USB_PID_DIBCOM_MOD3001_WARM 0x0bc7
#define USB_PID_DIBCOM_ANCHOR_2135_COLD 0x2131
#define USB_PID_GRANDTEC_DVBT_USB_COLD 0x0fa0
#define USB_PID_GRANDTEC_DVBT_USB_WARM 0x0fa1
#define USB_PID_KWORLD_VSTREAM_COLD 0x17de
#define USB_PID_KWORLD_VSTREAM_WARM 0x17df
#define USB_PID_TWINHAN_VP7041_COLD 0x3201
#define USB_PID_TWINHAN_VP7041_WARM 0x3202
#define USB_PID_ULTIMA_TVBOX_COLD 0x8105
#define USB_PID_ULTIMA_TVBOX_WARM 0x8106
#define USB_PID_ULTIMA_TVBOX_AN2235_COLD 0x8107
#define USB_PID_ULTIMA_TVBOX_AN2235_WARM 0x8108
#define USB_PID_ULTIMA_TVBOX_ANCHOR_COLD 0x2235
#define USB_PID_ULTIMA_TVBOX_USB2_COLD 0x8109
#define USB_PID_ULTIMA_TVBOX_USB2_FX_COLD 0x8613
#define USB_PID_ULTIMA_TVBOX_USB2_FX_WARM 0x1002
#define USB_PID_UNK_HYPER_PALTEK_COLD 0x005e
#define USB_PID_UNK_HYPER_PALTEK_WARM 0x005f
#define USB_PID_HANFTEK_UMT_010_COLD 0x0001
#define USB_PID_HANFTEK_UMT_010_WARM 0x0015
#define USB_PID_YAKUMO_DTT200U_COLD 0x0201
#define USB_PID_YAKUMO_DTT200U_WARM 0x0301
#define USB_PID_WINTV_NOVA_T_USB2_COLD 0x9300
#define USB_PID_WINTV_NOVA_T_USB2_WARM 0x9301
/* USB Driver stuff
* table of devices that this driver is working with
*
* ATTENTION: Never ever change the order of this table, the particular
* devices depend on this order
*
* Each entry is used as a reference in the device_struct. Currently this is
* the only non-redundant way of assigning USB ids to actual devices I'm aware
* of, because there is only one place in the code where the assignment of
* vendor and product id is done, here.
*/
static struct usb_device_id dib_table [] = {
/* 00 */ { USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_DVBT_USB_COLD)},
/* 01 */ { USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_DVBT_USB_WARM)},
/* 02 */ { USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_YAKUMO_DTT200U_COLD) },
/* 03 */ { USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_YAKUMO_DTT200U_WARM) },
/* 04 */ { USB_DEVICE(USB_VID_COMPRO, USB_PID_COMPRO_DVBU2000_COLD) },
/* 05 */ { USB_DEVICE(USB_VID_COMPRO, USB_PID_COMPRO_DVBU2000_WARM) },
/* 06 */ { USB_DEVICE(USB_VID_COMPRO_UNK, USB_PID_COMPRO_DVBU2000_UNK_COLD) },
/* 07 */ { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_MOD3000_COLD) },
/* 08 */ { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_MOD3000_WARM) },
/* 09 */ { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_MOD3001_COLD) },
/* 10 */ { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_MOD3001_WARM) },
/* 11 */ { USB_DEVICE(USB_VID_EMPIA, USB_PID_KWORLD_VSTREAM_COLD) },
/* 12 */ { USB_DEVICE(USB_VID_EMPIA, USB_PID_KWORLD_VSTREAM_WARM) },
/* 13 */ { USB_DEVICE(USB_VID_GRANDTEC, USB_PID_GRANDTEC_DVBT_USB_COLD) },
/* 14 */ { USB_DEVICE(USB_VID_GRANDTEC, USB_PID_GRANDTEC_DVBT_USB_WARM) },
/* 15 */ { USB_DEVICE(USB_VID_GRANDTEC, USB_PID_DIBCOM_MOD3000_COLD) },
/* 16 */ { USB_DEVICE(USB_VID_GRANDTEC, USB_PID_DIBCOM_MOD3000_WARM) },
/* 17 */ { USB_DEVICE(USB_VID_HYPER_PALTEK, USB_PID_UNK_HYPER_PALTEK_COLD) },
/* 18 */ { USB_DEVICE(USB_VID_HYPER_PALTEK, USB_PID_UNK_HYPER_PALTEK_WARM) },
/* 19 */ { USB_DEVICE(USB_VID_IMC_NETWORKS, USB_PID_TWINHAN_VP7041_COLD) },
/* 20 */ { USB_DEVICE(USB_VID_IMC_NETWORKS, USB_PID_TWINHAN_VP7041_WARM) },
/* 21 */ { USB_DEVICE(USB_VID_TWINHAN, USB_PID_TWINHAN_VP7041_COLD) },
/* 22 */ { USB_DEVICE(USB_VID_TWINHAN, USB_PID_TWINHAN_VP7041_WARM) },
/* 23 */ { USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_COLD) },
/* 24 */ { USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_WARM) },
/* 25 */ { USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_AN2235_COLD) },
/* 26 */ { USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_AN2235_WARM) },
/* 27 */ { USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_USB2_COLD) },
/* 28 */ { USB_DEVICE(USB_VID_HANFTEK, USB_PID_HANFTEK_UMT_010_COLD) },
/* 29 */ { USB_DEVICE(USB_VID_HANFTEK, USB_PID_HANFTEK_UMT_010_WARM) },
/* 30 */ { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_WINTV_NOVA_T_USB2_COLD) },
/* 31 */ { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_WINTV_NOVA_T_USB2_WARM) },
/* 32 */ { USB_DEVICE(USB_VID_ADSTECH, USB_PID_ADSTECH_USB2_COLD) },
/* 33 */ { USB_DEVICE(USB_VID_ADSTECH, USB_PID_ADSTECH_USB2_WARM) },
/*
* activate the following define when you have one of the devices and want to
* build it from build-2.6 in dvb-kernel
*/
// #define CONFIG_DVB_DIBUSB_MISDESIGNED_DEVICES
#ifdef CONFIG_DVB_DIBUSB_MISDESIGNED_DEVICES
/* 34 */ { USB_DEVICE(USB_VID_ANCHOR, USB_PID_ULTIMA_TVBOX_ANCHOR_COLD) },
/* 35 */ { USB_DEVICE(USB_VID_CYPRESS, USB_PID_ULTIMA_TVBOX_USB2_FX_COLD) },
/* 36 */ { USB_DEVICE(USB_VID_ANCHOR, USB_PID_ULTIMA_TVBOX_USB2_FX_WARM) },
/* 37 */ { USB_DEVICE(USB_VID_ANCHOR, USB_PID_DIBCOM_ANCHOR_2135_COLD) },
#endif
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE (usb, dib_table);
static struct dibusb_usb_controller dibusb_usb_ctrl[] = {
{ .name = "Cypress AN2135", .cpu_cs_register = 0x7f92 },
{ .name = "Cypress AN2235", .cpu_cs_register = 0x7f92 },
{ .name = "Cypress FX2", .cpu_cs_register = 0xe600 },
};
struct dibusb_tuner dibusb_tuner[] = {
{ DIBUSB_TUNER_CABLE_THOMSON,
0x61
},
{ DIBUSB_TUNER_COFDM_PANASONIC_ENV57H1XD5,
0x60
},
{ DIBUSB_TUNER_CABLE_LG_TDTP_E102P,
0x61
},
{ DIBUSB_TUNER_COFDM_PANASONIC_ENV77H11D5,
0x60
},
};
static struct dibusb_demod dibusb_demod[] = {
{ DIBUSB_DIB3000MB,
16,
{ 0x8, 0 },
},
{ DIBUSB_DIB3000MC,
32,
{ 0x9, 0xa, 0xb, 0xc },
},
{ DIBUSB_MT352,
254,
{ 0xf, 0 },
},
{ DTT200U_FE,
8,
{ 0xff,0 }, /* there is no i2c bus in this device */
}
};
static struct dibusb_device_class dibusb_device_classes[] = {
{ .id = DIBUSB1_1, .usb_ctrl = &dibusb_usb_ctrl[0],
.firmware = "dvb-dibusb-5.0.0.11.fw",
.pipe_cmd = 0x01, .pipe_data = 0x02,
.urb_count = 7, .urb_buffer_size = 4096,
DIBUSB_RC_NEC_PROTOCOL,
&dibusb_demod[DIBUSB_DIB3000MB],
&dibusb_tuner[DIBUSB_TUNER_CABLE_THOMSON],
},
{ DIBUSB1_1_AN2235, &dibusb_usb_ctrl[1],
"dvb-dibusb-an2235-1.fw",
0x01, 0x02,
7, 4096,
DIBUSB_RC_NEC_PROTOCOL,
&dibusb_demod[DIBUSB_DIB3000MB],
&dibusb_tuner[DIBUSB_TUNER_CABLE_THOMSON],
},
{ DIBUSB2_0,&dibusb_usb_ctrl[2],
"dvb-dibusb-6.0.0.5.fw",
0x01, 0x06,
7, 4096,
DIBUSB_RC_NEC_PROTOCOL,
&dibusb_demod[DIBUSB_DIB3000MC],
&dibusb_tuner[DIBUSB_TUNER_COFDM_PANASONIC_ENV57H1XD5],
},
{ UMT2_0, &dibusb_usb_ctrl[2],
"dvb-dibusb-umt-2.fw",
0x01, 0x06,
20, 512,
DIBUSB_RC_NO,
&dibusb_demod[DIBUSB_MT352],
&dibusb_tuner[DIBUSB_TUNER_CABLE_LG_TDTP_E102P],
},
{ DIBUSB2_0B,&dibusb_usb_ctrl[2],
"dvb-dibusb-adstech-usb2-1.fw",
0x01, 0x06,
7, 4096,
DIBUSB_RC_NEC_PROTOCOL,
&dibusb_demod[DIBUSB_DIB3000MB],
&dibusb_tuner[DIBUSB_TUNER_CABLE_THOMSON],
},
{ NOVAT_USB2,&dibusb_usb_ctrl[2],
"dvb-dibusb-nova-t-1.fw",
0x01, 0x06,
7, 4096,
DIBUSB_RC_HAUPPAUGE_PROTO,
&dibusb_demod[DIBUSB_DIB3000MC],
&dibusb_tuner[DIBUSB_TUNER_COFDM_PANASONIC_ENV57H1XD5],
},
{ DTT200U,&dibusb_usb_ctrl[2],
"dvb-dtt200u-1.fw",
0x01, 0x02,
7, 4096,
DIBUSB_RC_NO,
&dibusb_demod[DTT200U_FE],
NULL, /* no explicit tuner/pll-programming necessary (it has the ENV57H1XD5) */
},
};
static struct dibusb_usb_device dibusb_devices[] = {
{ "TwinhanDTV USB1.1 / Magic Box / HAMA USB1.1 DVB-T device",
&dibusb_device_classes[DIBUSB1_1],
{ &dib_table[19], &dib_table[21], NULL},
{ &dib_table[20], &dib_table[22], NULL},
},
{ "KWorld V-Stream XPERT DTV - DVB-T USB1.1",
&dibusb_device_classes[DIBUSB1_1],
{ &dib_table[11], NULL },
{ &dib_table[12], NULL },
},
{ "Grandtec USB1.1 DVB-T",
&dibusb_device_classes[DIBUSB1_1],
{ &dib_table[13], &dib_table[15], NULL },
{ &dib_table[14], &dib_table[16], NULL },
},
{ "DiBcom USB1.1 DVB-T reference design (MOD3000)",
&dibusb_device_classes[DIBUSB1_1],
{ &dib_table[7], NULL },
{ &dib_table[8], NULL },
},
{ "Artec T1 USB1.1 TVBOX with AN2135",
&dibusb_device_classes[DIBUSB1_1],
{ &dib_table[23], NULL },
{ &dib_table[24], NULL },
},
{ "Artec T1 USB1.1 TVBOX with AN2235",
&dibusb_device_classes[DIBUSB1_1_AN2235],
{ &dib_table[25], NULL },
{ &dib_table[26], NULL },
},
{ "Avermedia AverTV DVBT USB1.1",
&dibusb_device_classes[DIBUSB1_1],
{ &dib_table[0], NULL },
{ &dib_table[1], NULL },
},
{ "Compro Videomate DVB-U2000 - DVB-T USB1.1 (please confirm to linux-dvb)",
&dibusb_device_classes[DIBUSB1_1],
{ &dib_table[4], &dib_table[6], NULL},
{ &dib_table[5], NULL },
},
{ "Unkown USB1.1 DVB-T device ???? please report the name to the author",
&dibusb_device_classes[DIBUSB1_1],
{ &dib_table[17], NULL },
{ &dib_table[18], NULL },
},
{ "DiBcom USB2.0 DVB-T reference design (MOD3000P)",
&dibusb_device_classes[DIBUSB2_0],
{ &dib_table[9], NULL },
{ &dib_table[10], NULL },
},
{ "Artec T1 USB2.0 TVBOX (please report the warm ID)",
&dibusb_device_classes[DIBUSB2_0],
{ &dib_table[27], NULL },
{ NULL },
},
{ "Hauppauge WinTV NOVA-T USB2",
&dibusb_device_classes[NOVAT_USB2],
{ &dib_table[30], NULL },
{ &dib_table[31], NULL },
},
{ "DTT200U (Yakumo/Hama/Typhoon) DVB-T USB2.0",
&dibusb_device_classes[DTT200U],
{ &dib_table[2], NULL },
{ &dib_table[3], NULL },
},
{ "Hanftek UMT-010 DVB-T USB2.0",
&dibusb_device_classes[UMT2_0],
{ &dib_table[28], NULL },
{ &dib_table[29], NULL },
},
{ "KWorld/ADSTech Instant DVB-T USB 2.0",
&dibusb_device_classes[DIBUSB2_0B],
{ &dib_table[32], NULL },
{ &dib_table[33], NULL }, /* device ID with default DIBUSB2_0-firmware */
},
#ifdef CONFIG_DVB_DIBUSB_MISDESIGNED_DEVICES
{ "Artec T1 USB1.1 TVBOX with AN2235 (misdesigned)",
&dibusb_device_classes[DIBUSB1_1_AN2235],
{ &dib_table[34], NULL },
{ NULL },
},
{ "Artec T1 USB2.0 TVBOX with FX2 IDs (misdesigned, please report the warm ID)",
&dibusb_device_classes[DTT200U],
{ &dib_table[35], NULL },
{ &dib_table[36], NULL }, /* undefined, it could be that the device will get another USB ID in warm state */
},
{ "DiBcom USB1.1 DVB-T reference design (MOD3000) with AN2135 default IDs",
&dibusb_device_classes[DIBUSB1_1],
{ &dib_table[37], NULL },
{ NULL },
},
#endif
};
static int dibusb_exit(struct usb_dibusb *dib)
{
deb_info("init_state before exiting everything: %x\n",dib->init_state);
dibusb_remote_exit(dib);
dibusb_fe_exit(dib);
dibusb_i2c_exit(dib);
dibusb_dvb_exit(dib);
dibusb_urb_exit(dib);
deb_info("init_state should be zero now: %x\n",dib->init_state);
dib->init_state = DIBUSB_STATE_INIT;
kfree(dib);
return 0;
}
static int dibusb_init(struct usb_dibusb *dib)
{
int ret = 0;
sema_init(&dib->usb_sem, 1);
sema_init(&dib->i2c_sem, 1);
dib->init_state = DIBUSB_STATE_INIT;
if ((ret = dibusb_urb_init(dib)) ||
(ret = dibusb_dvb_init(dib)) ||
(ret = dibusb_i2c_init(dib))) {
dibusb_exit(dib);
return ret;
}
if ((ret = dibusb_fe_init(dib)))
err("could not initialize a frontend.");
if ((ret = dibusb_remote_init(dib)))
err("could not initialize remote control.");
return 0;
}
static struct dibusb_usb_device * dibusb_device_class_quirk(struct usb_device *udev, struct dibusb_usb_device *dev)
{
int i;
/* Quirk for the Kworld/ADSTech Instant USB2.0 device. It has the same USB
* IDs like the USB1.1 KWorld after loading the firmware. Which is a bad
* idea and make this quirk necessary.
*/
if (dev->dev_cl->id == DIBUSB1_1 && udev->speed == USB_SPEED_HIGH) {
info("this seems to be the Kworld/ADSTech Instant USB2.0 device or equal.");
for (i = 0; i < sizeof(dibusb_devices)/sizeof(struct dibusb_usb_device); i++) {
if (dibusb_devices[i].dev_cl->id == DIBUSB2_0B) {
dev = &dibusb_devices[i];
break;
}
}
}
return dev;
}
static struct dibusb_usb_device * dibusb_find_device (struct usb_device *udev,int *cold)
{
int i,j;
struct dibusb_usb_device *dev = NULL;
*cold = -1;
for (i = 0; i < sizeof(dibusb_devices)/sizeof(struct dibusb_usb_device); i++) {
for (j = 0; j < DIBUSB_ID_MAX_NUM && dibusb_devices[i].cold_ids[j] != NULL; j++) {
deb_info("check for cold %x %x\n",dibusb_devices[i].cold_ids[j]->idVendor, dibusb_devices[i].cold_ids[j]->idProduct);
if (dibusb_devices[i].cold_ids[j]->idVendor == le16_to_cpu(udev->descriptor.idVendor) &&
dibusb_devices[i].cold_ids[j]->idProduct == le16_to_cpu(udev->descriptor.idProduct)) {
*cold = 1;
dev = &dibusb_devices[i];
break;
}
}
if (dev != NULL)
break;
for (j = 0; j < DIBUSB_ID_MAX_NUM && dibusb_devices[i].warm_ids[j] != NULL; j++) {
deb_info("check for warm %x %x\n",dibusb_devices[i].warm_ids[j]->idVendor, dibusb_devices[i].warm_ids[j]->idProduct);
if (dibusb_devices[i].warm_ids[j]->idVendor == le16_to_cpu(udev->descriptor.idVendor) &&
dibusb_devices[i].warm_ids[j]->idProduct == le16_to_cpu(udev->descriptor.idProduct)) {
*cold = 0;
dev = &dibusb_devices[i];
break;
}
}
}
if (dev != NULL)
dev = dibusb_device_class_quirk(udev,dev);
return dev;
}
/*
* USB
*/
static int dibusb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct usb_device *udev = interface_to_usbdev(intf);
struct usb_dibusb *dib = NULL;
struct dibusb_usb_device *dibdev = NULL;
int ret = -ENOMEM,cold=0;
if ((dibdev = dibusb_find_device(udev,&cold)) == NULL) {
err("something went very wrong, "
"unknown product ID: %.4x",le16_to_cpu(udev->descriptor.idProduct));
return -ENODEV;
}
if (cold == 1) {
info("found a '%s' in cold state, will try to load a firmware",dibdev->name);
ret = dibusb_loadfirmware(udev,dibdev);
} else {
info("found a '%s' in warm state.",dibdev->name);
dib = kmalloc(sizeof(struct usb_dibusb),GFP_KERNEL);
if (dib == NULL) {
err("no memory");
return ret;
}
memset(dib,0,sizeof(struct usb_dibusb));
dib->udev = udev;
dib->dibdev = dibdev;
/* store parameters to structures */
dib->rc_query_interval = rc_query_interval;
dib->pid_parse = pid_parse;
dib->rc_key_repeat_count = rc_key_repeat_count;
usb_set_intfdata(intf, dib);
ret = dibusb_init(dib);
}
if (ret == 0)
info("%s successfully initialized and connected.",dibdev->name);
else
info("%s error while loading driver (%d)",dibdev->name,ret);
return ret;
}
static void dibusb_disconnect(struct usb_interface *intf)
{
struct usb_dibusb *dib = usb_get_intfdata(intf);
const char *name = DRIVER_DESC;
usb_set_intfdata(intf,NULL);
if (dib != NULL && dib->dibdev != NULL) {
name = dib->dibdev->name;
dibusb_exit(dib);
}
info("%s successfully deinitialized and disconnected.",name);
}
/* usb specific object needed to register this driver with the usb subsystem */
static struct usb_driver dibusb_driver = {
.owner = THIS_MODULE,
.name = DRIVER_DESC,
.probe = dibusb_probe,
.disconnect = dibusb_disconnect,
.id_table = dib_table,
};
/* module stuff */
static int __init usb_dibusb_init(void)
{
int result;
if ((result = usb_register(&dibusb_driver))) {
err("usb_register failed. Error number %d",result);
return result;
}
return 0;
}
static void __exit usb_dibusb_exit(void)
{
/* deregister this driver from the USB subsystem */
usb_deregister(&dibusb_driver);
}
module_init (usb_dibusb_init);
module_exit (usb_dibusb_exit);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
