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0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /* DVB USB compliant linux driver for MSI Mega Sky 580 DVB-T USB2.0 receiver
0003  *
0004  * Copyright (C) 2006 Aapo Tahkola (aet@rasterburn.org)
0005  *
0006  * see Documentation/driver-api/media/drivers/dvb-usb.rst for more information
0007  */
0008 
0009 #include "m920x.h"
0010 
0011 #include "mt352.h"
0012 #include "mt352_priv.h"
0013 #include "qt1010.h"
0014 #include "tda1004x.h"
0015 #include "tda827x.h"
0016 #include "mt2060.h"
0017 
0018 #include <media/tuner.h>
0019 #include "tuner-simple.h"
0020 #include <asm/unaligned.h>
0021 
0022 /* debug */
0023 static int dvb_usb_m920x_debug;
0024 module_param_named(debug,dvb_usb_m920x_debug, int, 0644);
0025 MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS);
0026 
0027 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
0028 
0029 static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid);
0030 
0031 static inline int m920x_read(struct usb_device *udev, u8 request, u16 value,
0032                  u16 index, void *data, int size)
0033 {
0034     int ret;
0035 
0036     ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
0037                   request, USB_TYPE_VENDOR | USB_DIR_IN,
0038                   value, index, data, size, 2000);
0039     if (ret < 0) {
0040         printk(KERN_INFO "m920x_read = error: %d\n", ret);
0041         return ret;
0042     }
0043 
0044     if (ret != size) {
0045         deb("m920x_read = no data\n");
0046         return -EIO;
0047     }
0048 
0049     return 0;
0050 }
0051 
0052 static inline int m920x_write(struct usb_device *udev, u8 request,
0053                   u16 value, u16 index)
0054 {
0055     return usb_control_msg(udev, usb_sndctrlpipe(udev, 0), request,
0056                    USB_TYPE_VENDOR | USB_DIR_OUT, value, index,
0057                    NULL, 0, 2000);
0058 }
0059 
0060 static inline int m920x_write_seq(struct usb_device *udev, u8 request,
0061                   struct m920x_inits *seq)
0062 {
0063     int ret;
0064     do {
0065         ret = m920x_write(udev, request, seq->data, seq->address);
0066         if (ret != 0)
0067             return ret;
0068 
0069         seq++;
0070     } while (seq->address);
0071 
0072     return 0;
0073 }
0074 
0075 static int m920x_init(struct dvb_usb_device *d, struct m920x_inits *rc_seq)
0076 {
0077     int ret, i, epi, flags = 0;
0078     int adap_enabled[M9206_MAX_ADAPTERS] = { 0 };
0079 
0080     /* Remote controller init. */
0081     if (d->props.rc.legacy.rc_query || d->props.rc.core.rc_query) {
0082         deb("Initialising remote control\n");
0083         ret = m920x_write_seq(d->udev, M9206_CORE, rc_seq);
0084         if (ret != 0) {
0085             deb("Initialising remote control failed\n");
0086             return ret;
0087         }
0088 
0089         deb("Initialising remote control success\n");
0090     }
0091 
0092     for (i = 0; i < d->props.num_adapters; i++)
0093         flags |= d->adapter[i].props.fe[0].caps;
0094 
0095     /* Some devices(Dposh) might crash if we attempt touch at all. */
0096     if (flags & DVB_USB_ADAP_HAS_PID_FILTER) {
0097         for (i = 0; i < d->props.num_adapters; i++) {
0098             epi = d->adapter[i].props.fe[0].stream.endpoint - 0x81;
0099 
0100             if (epi < 0 || epi >= M9206_MAX_ADAPTERS) {
0101                 printk(KERN_INFO "m920x: Unexpected adapter endpoint!\n");
0102                 return -EINVAL;
0103             }
0104 
0105             adap_enabled[epi] = 1;
0106         }
0107 
0108         for (i = 0; i < M9206_MAX_ADAPTERS; i++) {
0109             if (adap_enabled[i])
0110                 continue;
0111 
0112             if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x0)) != 0)
0113                 return ret;
0114 
0115             if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x02f5)) != 0)
0116                 return ret;
0117         }
0118     }
0119 
0120     return 0;
0121 }
0122 
0123 static int m920x_init_ep(struct usb_interface *intf)
0124 {
0125     struct usb_device *udev = interface_to_usbdev(intf);
0126     struct usb_host_interface *alt;
0127 
0128     if ((alt = usb_altnum_to_altsetting(intf, 1)) == NULL) {
0129         deb("No alt found!\n");
0130         return -ENODEV;
0131     }
0132 
0133     return usb_set_interface(udev, alt->desc.bInterfaceNumber,
0134                  alt->desc.bAlternateSetting);
0135 }
0136 
0137 static inline void m920x_parse_rc_state(struct dvb_usb_device *d, u8 rc_state,
0138                     int *state)
0139 {
0140     struct m920x_state *m = d->priv;
0141 
0142     switch (rc_state) {
0143     case 0x80:
0144         *state = REMOTE_NO_KEY_PRESSED;
0145         break;
0146 
0147     case 0x88: /* framing error or "invalid code" */
0148     case 0x99:
0149     case 0xc0:
0150     case 0xd8:
0151         *state = REMOTE_NO_KEY_PRESSED;
0152         m->rep_count = 0;
0153         break;
0154 
0155     case 0x93:
0156     case 0x92:
0157     case 0x83: /* pinnacle PCTV310e */
0158     case 0x82:
0159         m->rep_count = 0;
0160         *state = REMOTE_KEY_PRESSED;
0161         break;
0162 
0163     case 0x91:
0164     case 0x81: /* pinnacle PCTV310e */
0165         /* prevent immediate auto-repeat */
0166         if (++m->rep_count > 2)
0167             *state = REMOTE_KEY_REPEAT;
0168         else
0169             *state = REMOTE_NO_KEY_PRESSED;
0170         break;
0171 
0172     default:
0173         deb("Unexpected rc state %02x\n", rc_state);
0174         *state = REMOTE_NO_KEY_PRESSED;
0175         break;
0176     }
0177 }
0178 
0179 static int m920x_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
0180 {
0181     int i, ret = 0;
0182     u8 *rc_state;
0183 
0184     rc_state = kmalloc(2, GFP_KERNEL);
0185     if (!rc_state)
0186         return -ENOMEM;
0187 
0188     ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE,
0189              rc_state, 1);
0190     if (ret != 0)
0191         goto out;
0192 
0193     ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY,
0194              rc_state + 1, 1);
0195     if (ret != 0)
0196         goto out;
0197 
0198     m920x_parse_rc_state(d, rc_state[0], state);
0199 
0200     for (i = 0; i < d->props.rc.legacy.rc_map_size; i++)
0201         if (rc5_data(&d->props.rc.legacy.rc_map_table[i]) == rc_state[1]) {
0202             *event = d->props.rc.legacy.rc_map_table[i].keycode;
0203             goto out;
0204         }
0205 
0206     if (rc_state[1] != 0)
0207         deb("Unknown rc key %02x\n", rc_state[1]);
0208 
0209     *state = REMOTE_NO_KEY_PRESSED;
0210 
0211  out:
0212     kfree(rc_state);
0213     return ret;
0214 }
0215 
0216 static int m920x_rc_core_query(struct dvb_usb_device *d)
0217 {
0218     int ret = 0;
0219     u8 *rc_state;
0220     int state;
0221 
0222     rc_state = kmalloc(2, GFP_KERNEL);
0223     if (!rc_state)
0224         return -ENOMEM;
0225 
0226     if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE, &rc_state[0], 1)) != 0)
0227         goto out;
0228 
0229     if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY, &rc_state[1], 1)) != 0)
0230         goto out;
0231 
0232     deb("state=0x%02x keycode=0x%02x\n", rc_state[0], rc_state[1]);
0233 
0234     m920x_parse_rc_state(d, rc_state[0], &state);
0235 
0236     if (state == REMOTE_NO_KEY_PRESSED)
0237         rc_keyup(d->rc_dev);
0238     else if (state == REMOTE_KEY_REPEAT)
0239         rc_repeat(d->rc_dev);
0240     else
0241         rc_keydown(d->rc_dev, RC_PROTO_UNKNOWN, rc_state[1], 0);
0242 
0243 out:
0244     kfree(rc_state);
0245     return ret;
0246 }
0247 
0248 /* I2C */
0249 static int m920x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
0250 {
0251     struct dvb_usb_device *d = i2c_get_adapdata(adap);
0252     int i, j;
0253     int ret = 0;
0254 
0255     if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
0256         return -EAGAIN;
0257 
0258     for (i = 0; i < num; i++) {
0259         if (msg[i].flags & (I2C_M_NO_RD_ACK | I2C_M_IGNORE_NAK | I2C_M_TEN) || msg[i].len == 0) {
0260             /* For a 0 byte message, I think sending the address
0261              * to index 0x80|0x40 would be the correct thing to
0262              * do.  However, zero byte messages are only used for
0263              * probing, and since we don't know how to get the
0264              * slave's ack, we can't probe. */
0265             ret = -ENOTSUPP;
0266             goto unlock;
0267         }
0268         /* Send START & address/RW bit */
0269         if (!(msg[i].flags & I2C_M_NOSTART)) {
0270             if ((ret = m920x_write(d->udev, M9206_I2C,
0271                     (msg[i].addr << 1) |
0272                     (msg[i].flags & I2C_M_RD ? 0x01 : 0), 0x80)) != 0)
0273                 goto unlock;
0274             /* Should check for ack here, if we knew how. */
0275         }
0276         if (msg[i].flags & I2C_M_RD) {
0277             char *read = kmalloc(1, GFP_KERNEL);
0278             if (!read) {
0279                 ret = -ENOMEM;
0280                 kfree(read);
0281                 goto unlock;
0282             }
0283 
0284             for (j = 0; j < msg[i].len; j++) {
0285                 /* Last byte of transaction?
0286                  * Send STOP, otherwise send ACK. */
0287                 int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x01;
0288 
0289                 if ((ret = m920x_read(d->udev, M9206_I2C, 0x0,
0290                               0x20 | stop,
0291                               read, 1)) != 0)
0292                     goto unlock;
0293                 msg[i].buf[j] = read[0];
0294             }
0295 
0296             kfree(read);
0297         } else {
0298             for (j = 0; j < msg[i].len; j++) {
0299                 /* Last byte of transaction? Then send STOP. */
0300                 int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x00;
0301 
0302                 if ((ret = m920x_write(d->udev, M9206_I2C, msg[i].buf[j], stop)) != 0)
0303                     goto unlock;
0304                 /* Should check for ack here too. */
0305             }
0306         }
0307     }
0308     ret = num;
0309 
0310  unlock:
0311     mutex_unlock(&d->i2c_mutex);
0312 
0313     return ret;
0314 }
0315 
0316 static u32 m920x_i2c_func(struct i2c_adapter *adapter)
0317 {
0318     return I2C_FUNC_I2C;
0319 }
0320 
0321 static struct i2c_algorithm m920x_i2c_algo = {
0322     .master_xfer   = m920x_i2c_xfer,
0323     .functionality = m920x_i2c_func,
0324 };
0325 
0326 /* pid filter */
0327 static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid)
0328 {
0329     int ret = 0;
0330 
0331     if (pid >= 0x8000)
0332         return -EINVAL;
0333 
0334     pid |= 0x8000;
0335 
0336     if ((ret = m920x_write(d->udev, M9206_FILTER, pid, (type << 8) | (idx * 4) )) != 0)
0337         return ret;
0338 
0339     if ((ret = m920x_write(d->udev, M9206_FILTER, 0, (type << 8) | (idx * 4) )) != 0)
0340         return ret;
0341 
0342     return ret;
0343 }
0344 
0345 static int m920x_update_filters(struct dvb_usb_adapter *adap)
0346 {
0347     struct m920x_state *m = adap->dev->priv;
0348     int enabled = m->filtering_enabled[adap->id];
0349     int i, ret = 0, filter = 0;
0350     int ep = adap->props.fe[0].stream.endpoint;
0351 
0352     for (i = 0; i < M9206_MAX_FILTERS; i++)
0353         if (m->filters[adap->id][i] == 8192)
0354             enabled = 0;
0355 
0356     /* Disable all filters */
0357     if ((ret = m920x_set_filter(adap->dev, ep, 1, enabled)) != 0)
0358         return ret;
0359 
0360     for (i = 0; i < M9206_MAX_FILTERS; i++)
0361         if ((ret = m920x_set_filter(adap->dev, ep, i + 2, 0)) != 0)
0362             return ret;
0363 
0364     /* Set */
0365     if (enabled) {
0366         for (i = 0; i < M9206_MAX_FILTERS; i++) {
0367             if (m->filters[adap->id][i] == 0)
0368                 continue;
0369 
0370             if ((ret = m920x_set_filter(adap->dev, ep, filter + 2, m->filters[adap->id][i])) != 0)
0371                 return ret;
0372 
0373             filter++;
0374         }
0375     }
0376 
0377     return ret;
0378 }
0379 
0380 static int m920x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
0381 {
0382     struct m920x_state *m = adap->dev->priv;
0383 
0384     m->filtering_enabled[adap->id] = onoff ? 1 : 0;
0385 
0386     return m920x_update_filters(adap);
0387 }
0388 
0389 static int m920x_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff)
0390 {
0391     struct m920x_state *m = adap->dev->priv;
0392 
0393     m->filters[adap->id][index] = onoff ? pid : 0;
0394 
0395     return m920x_update_filters(adap);
0396 }
0397 
0398 static int m920x_firmware_download(struct usb_device *udev, const struct firmware *fw)
0399 {
0400     u16 value, index, size;
0401     u8 *read, *buff;
0402     int i, pass, ret = 0;
0403 
0404     buff = kmalloc(65536, GFP_KERNEL);
0405     if (buff == NULL)
0406         return -ENOMEM;
0407 
0408     read = kmalloc(4, GFP_KERNEL);
0409     if (!read) {
0410         kfree(buff);
0411         return -ENOMEM;
0412     }
0413 
0414     if ((ret = m920x_read(udev, M9206_FILTER, 0x0, 0x8000, read, 4)) != 0)
0415         goto done;
0416     deb("%*ph\n", 4, read);
0417 
0418     if ((ret = m920x_read(udev, M9206_FW, 0x0, 0x0, read, 1)) != 0)
0419         goto done;
0420     deb("%x\n", read[0]);
0421 
0422     for (pass = 0; pass < 2; pass++) {
0423         for (i = 0; i + (sizeof(u16) * 3) < fw->size;) {
0424             value = get_unaligned_le16(fw->data + i);
0425             i += sizeof(u16);
0426 
0427             index = get_unaligned_le16(fw->data + i);
0428             i += sizeof(u16);
0429 
0430             size = get_unaligned_le16(fw->data + i);
0431             i += sizeof(u16);
0432 
0433             if (pass == 1) {
0434                 /* Will stall if using fw->data ... */
0435                 memcpy(buff, fw->data + i, size);
0436 
0437                 ret = usb_control_msg(udev, usb_sndctrlpipe(udev,0),
0438                               M9206_FW,
0439                               USB_TYPE_VENDOR | USB_DIR_OUT,
0440                               value, index, buff, size, 20);
0441                 if (ret != size) {
0442                     deb("error while uploading fw!\n");
0443                     ret = -EIO;
0444                     goto done;
0445                 }
0446                 msleep(3);
0447             }
0448             i += size;
0449         }
0450         if (i != fw->size) {
0451             deb("bad firmware file!\n");
0452             ret = -EINVAL;
0453             goto done;
0454         }
0455     }
0456 
0457     msleep(36);
0458 
0459     /* m920x will disconnect itself from the bus after this. */
0460     (void) m920x_write(udev, M9206_CORE, 0x01, M9206_FW_GO);
0461     deb("firmware uploaded!\n");
0462 
0463  done:
0464     kfree(read);
0465     kfree(buff);
0466 
0467     return ret;
0468 }
0469 
0470 /* Callbacks for DVB USB */
0471 static int m920x_identify_state(struct usb_device *udev,
0472                 const struct dvb_usb_device_properties *props,
0473                 const struct dvb_usb_device_description **desc,
0474                 int *cold)
0475 {
0476     struct usb_host_interface *alt;
0477 
0478     alt = usb_altnum_to_altsetting(usb_ifnum_to_if(udev, 0), 1);
0479     *cold = (alt == NULL) ? 1 : 0;
0480 
0481     return 0;
0482 }
0483 
0484 /* demod configurations */
0485 static int m920x_mt352_demod_init(struct dvb_frontend *fe)
0486 {
0487     int ret;
0488     u8 config[] = { CONFIG, 0x3d };
0489     u8 clock[] = { CLOCK_CTL, 0x30 };
0490     u8 reset[] = { RESET, 0x80 };
0491     u8 adc_ctl[] = { ADC_CTL_1, 0x40 };
0492     u8 agc[] = { AGC_TARGET, 0x1c, 0x20 };
0493     u8 sec_agc[] = { 0x69, 0x00, 0xff, 0xff, 0x40, 0xff, 0x00, 0x40, 0x40 };
0494     u8 unk1[] = { 0x93, 0x1a };
0495     u8 unk2[] = { 0xb5, 0x7a };
0496 
0497     deb("Demod init!\n");
0498 
0499     if ((ret = mt352_write(fe, config, ARRAY_SIZE(config))) != 0)
0500         return ret;
0501     if ((ret = mt352_write(fe, clock, ARRAY_SIZE(clock))) != 0)
0502         return ret;
0503     if ((ret = mt352_write(fe, reset, ARRAY_SIZE(reset))) != 0)
0504         return ret;
0505     if ((ret = mt352_write(fe, adc_ctl, ARRAY_SIZE(adc_ctl))) != 0)
0506         return ret;
0507     if ((ret = mt352_write(fe, agc, ARRAY_SIZE(agc))) != 0)
0508         return ret;
0509     if ((ret = mt352_write(fe, sec_agc, ARRAY_SIZE(sec_agc))) != 0)
0510         return ret;
0511     if ((ret = mt352_write(fe, unk1, ARRAY_SIZE(unk1))) != 0)
0512         return ret;
0513     if ((ret = mt352_write(fe, unk2, ARRAY_SIZE(unk2))) != 0)
0514         return ret;
0515 
0516     return 0;
0517 }
0518 
0519 static struct mt352_config m920x_mt352_config = {
0520     .demod_address = 0x0f,
0521     .no_tuner = 1,
0522     .demod_init = m920x_mt352_demod_init,
0523 };
0524 
0525 static struct tda1004x_config m920x_tda10046_08_config = {
0526     .demod_address = 0x08,
0527     .invert = 0,
0528     .invert_oclk = 0,
0529     .ts_mode = TDA10046_TS_SERIAL,
0530     .xtal_freq = TDA10046_XTAL_16M,
0531     .if_freq = TDA10046_FREQ_045,
0532     .agc_config = TDA10046_AGC_TDA827X,
0533     .gpio_config = TDA10046_GPTRI,
0534     .request_firmware = NULL,
0535 };
0536 
0537 static struct tda1004x_config m920x_tda10046_0b_config = {
0538     .demod_address = 0x0b,
0539     .invert = 0,
0540     .invert_oclk = 0,
0541     .ts_mode = TDA10046_TS_SERIAL,
0542     .xtal_freq = TDA10046_XTAL_16M,
0543     .if_freq = TDA10046_FREQ_045,
0544     .agc_config = TDA10046_AGC_TDA827X,
0545     .gpio_config = TDA10046_GPTRI,
0546     .request_firmware = NULL, /* uses firmware EEPROM */
0547 };
0548 
0549 /* tuner configurations */
0550 static struct qt1010_config m920x_qt1010_config = {
0551     .i2c_address = 0x62
0552 };
0553 
0554 static struct mt2060_config m920x_mt2060_config = {
0555     .i2c_address = 0x60, /* 0xc0 */
0556     .clock_out = 0,
0557 };
0558 
0559 
0560 /* Callbacks for DVB USB */
0561 static int m920x_mt352_frontend_attach(struct dvb_usb_adapter *adap)
0562 {
0563     deb("%s\n",__func__);
0564 
0565     adap->fe_adap[0].fe = dvb_attach(mt352_attach,
0566                      &m920x_mt352_config,
0567                      &adap->dev->i2c_adap);
0568     if ((adap->fe_adap[0].fe) == NULL)
0569         return -EIO;
0570 
0571     return 0;
0572 }
0573 
0574 static int m920x_mt352_frontend_attach_vp7049(struct dvb_usb_adapter *adap)
0575 {
0576     struct m920x_inits vp7049_fe_init_seq[] = {
0577         /* XXX without these commands the frontend cannot be detected,
0578          * they must be sent BEFORE the frontend is attached */
0579         { 0xff28,         0x00 },
0580         { 0xff23,         0x00 },
0581         { 0xff28,         0x00 },
0582         { 0xff23,         0x00 },
0583         { 0xff21,         0x20 },
0584         { 0xff21,         0x60 },
0585         { 0xff28,         0x00 },
0586         { 0xff22,         0x00 },
0587         { 0xff20,         0x30 },
0588         { 0xff20,         0x20 },
0589         { 0xff20,         0x30 },
0590         { } /* terminating entry */
0591     };
0592     int ret;
0593 
0594     deb("%s\n", __func__);
0595 
0596     ret = m920x_write_seq(adap->dev->udev, M9206_CORE, vp7049_fe_init_seq);
0597     if (ret != 0) {
0598         deb("Initialization of vp7049 frontend failed.");
0599         return ret;
0600     }
0601 
0602     return m920x_mt352_frontend_attach(adap);
0603 }
0604 
0605 static int m920x_tda10046_08_frontend_attach(struct dvb_usb_adapter *adap)
0606 {
0607     deb("%s\n",__func__);
0608 
0609     adap->fe_adap[0].fe = dvb_attach(tda10046_attach,
0610                      &m920x_tda10046_08_config,
0611                      &adap->dev->i2c_adap);
0612     if ((adap->fe_adap[0].fe) == NULL)
0613         return -EIO;
0614 
0615     return 0;
0616 }
0617 
0618 static int m920x_tda10046_0b_frontend_attach(struct dvb_usb_adapter *adap)
0619 {
0620     deb("%s\n",__func__);
0621 
0622     adap->fe_adap[0].fe = dvb_attach(tda10046_attach,
0623                      &m920x_tda10046_0b_config,
0624                      &adap->dev->i2c_adap);
0625     if ((adap->fe_adap[0].fe) == NULL)
0626         return -EIO;
0627 
0628     return 0;
0629 }
0630 
0631 static int m920x_qt1010_tuner_attach(struct dvb_usb_adapter *adap)
0632 {
0633     deb("%s\n",__func__);
0634 
0635     if (dvb_attach(qt1010_attach, adap->fe_adap[0].fe, &adap->dev->i2c_adap, &m920x_qt1010_config) == NULL)
0636         return -ENODEV;
0637 
0638     return 0;
0639 }
0640 
0641 static int m920x_tda8275_60_tuner_attach(struct dvb_usb_adapter *adap)
0642 {
0643     deb("%s\n",__func__);
0644 
0645     if (dvb_attach(tda827x_attach, adap->fe_adap[0].fe, 0x60, &adap->dev->i2c_adap, NULL) == NULL)
0646         return -ENODEV;
0647 
0648     return 0;
0649 }
0650 
0651 static int m920x_tda8275_61_tuner_attach(struct dvb_usb_adapter *adap)
0652 {
0653     deb("%s\n",__func__);
0654 
0655     if (dvb_attach(tda827x_attach, adap->fe_adap[0].fe, 0x61, &adap->dev->i2c_adap, NULL) == NULL)
0656         return -ENODEV;
0657 
0658     return 0;
0659 }
0660 
0661 static int m920x_fmd1216me_tuner_attach(struct dvb_usb_adapter *adap)
0662 {
0663     dvb_attach(simple_tuner_attach, adap->fe_adap[0].fe,
0664            &adap->dev->i2c_adap, 0x61,
0665            TUNER_PHILIPS_FMD1216ME_MK3);
0666     return 0;
0667 }
0668 
0669 static int m920x_mt2060_tuner_attach(struct dvb_usb_adapter *adap)
0670 {
0671     deb("%s\n", __func__);
0672 
0673     if (dvb_attach(mt2060_attach, adap->fe_adap[0].fe, &adap->dev->i2c_adap,
0674                &m920x_mt2060_config, 1220) == NULL)
0675         return -ENODEV;
0676 
0677     return 0;
0678 }
0679 
0680 
0681 /* device-specific initialization */
0682 static struct m920x_inits megasky_rc_init [] = {
0683     { M9206_RC_INIT2, 0xa8 },
0684     { M9206_RC_INIT1, 0x51 },
0685     { } /* terminating entry */
0686 };
0687 
0688 static struct m920x_inits tvwalkertwin_rc_init [] = {
0689     { M9206_RC_INIT2, 0x00 },
0690     { M9206_RC_INIT1, 0xef },
0691     { 0xff28,         0x00 },
0692     { 0xff23,         0x00 },
0693     { 0xff21,         0x30 },
0694     { } /* terminating entry */
0695 };
0696 
0697 static struct m920x_inits pinnacle310e_init[] = {
0698     /* without these the tuner doesn't work */
0699     { 0xff20,         0x9b },
0700     { 0xff22,         0x70 },
0701 
0702     /* rc settings */
0703     { 0xff50,         0x80 },
0704     { M9206_RC_INIT1, 0x00 },
0705     { M9206_RC_INIT2, 0xff },
0706     { } /* terminating entry */
0707 };
0708 
0709 static struct m920x_inits vp7049_rc_init[] = {
0710     { 0xff28,         0x00 },
0711     { 0xff23,         0x00 },
0712     { 0xff21,         0x70 },
0713     { M9206_RC_INIT2, 0x00 },
0714     { M9206_RC_INIT1, 0xff },
0715     { } /* terminating entry */
0716 };
0717 
0718 /* ir keymaps */
0719 static struct rc_map_table rc_map_megasky_table[] = {
0720     { 0x0012, KEY_POWER },
0721     { 0x001e, KEY_CYCLEWINDOWS }, /* min/max */
0722     { 0x0002, KEY_CHANNELUP },
0723     { 0x0005, KEY_CHANNELDOWN },
0724     { 0x0003, KEY_VOLUMEUP },
0725     { 0x0006, KEY_VOLUMEDOWN },
0726     { 0x0004, KEY_MUTE },
0727     { 0x0007, KEY_OK }, /* TS */
0728     { 0x0008, KEY_STOP },
0729     { 0x0009, KEY_MENU }, /* swap */
0730     { 0x000a, KEY_REWIND },
0731     { 0x001b, KEY_PAUSE },
0732     { 0x001f, KEY_FASTFORWARD },
0733     { 0x000c, KEY_RECORD },
0734     { 0x000d, KEY_CAMERA }, /* screenshot */
0735     { 0x000e, KEY_COFFEE }, /* "MTS" */
0736 };
0737 
0738 static struct rc_map_table rc_map_tvwalkertwin_table[] = {
0739     { 0x0001, KEY_ZOOM }, /* Full Screen */
0740     { 0x0002, KEY_CAMERA }, /* snapshot */
0741     { 0x0003, KEY_MUTE },
0742     { 0x0004, KEY_REWIND },
0743     { 0x0005, KEY_PLAYPAUSE }, /* Play/Pause */
0744     { 0x0006, KEY_FASTFORWARD },
0745     { 0x0007, KEY_RECORD },
0746     { 0x0008, KEY_STOP },
0747     { 0x0009, KEY_TIME }, /* Timeshift */
0748     { 0x000c, KEY_COFFEE }, /* Recall */
0749     { 0x000e, KEY_CHANNELUP },
0750     { 0x0012, KEY_POWER },
0751     { 0x0015, KEY_MENU }, /* source */
0752     { 0x0018, KEY_CYCLEWINDOWS }, /* TWIN PIP */
0753     { 0x001a, KEY_CHANNELDOWN },
0754     { 0x001b, KEY_VOLUMEDOWN },
0755     { 0x001e, KEY_VOLUMEUP },
0756 };
0757 
0758 static struct rc_map_table rc_map_pinnacle310e_table[] = {
0759     { 0x16, KEY_POWER },
0760     { 0x17, KEY_FAVORITES },
0761     { 0x0f, KEY_TEXT },
0762     { 0x48, KEY_PROGRAM },      /* preview */
0763     { 0x1c, KEY_EPG },
0764     { 0x04, KEY_LIST },     /* record list */
0765     { 0x03, KEY_1 },
0766     { 0x01, KEY_2 },
0767     { 0x06, KEY_3 },
0768     { 0x09, KEY_4 },
0769     { 0x1d, KEY_5 },
0770     { 0x1f, KEY_6 },
0771     { 0x0d, KEY_7 },
0772     { 0x19, KEY_8 },
0773     { 0x1b, KEY_9 },
0774     { 0x15, KEY_0 },
0775     { 0x0c, KEY_CANCEL },
0776     { 0x4a, KEY_CLEAR },
0777     { 0x13, KEY_BACK },
0778     { 0x00, KEY_TAB },
0779     { 0x4b, KEY_UP },
0780     { 0x4e, KEY_LEFT },
0781     { 0x52, KEY_RIGHT },
0782     { 0x51, KEY_DOWN },
0783     { 0x4f, KEY_ENTER },        /* could also be KEY_OK */
0784     { 0x1e, KEY_VOLUMEUP },
0785     { 0x0a, KEY_VOLUMEDOWN },
0786     { 0x05, KEY_CHANNELUP },
0787     { 0x02, KEY_CHANNELDOWN },
0788     { 0x11, KEY_RECORD },
0789     { 0x14, KEY_PLAY },
0790     { 0x4c, KEY_PAUSE },
0791     { 0x1a, KEY_STOP },
0792     { 0x40, KEY_REWIND },
0793     { 0x12, KEY_FASTFORWARD },
0794     { 0x41, KEY_PREVIOUSSONG }, /* Replay */
0795     { 0x42, KEY_NEXTSONG },     /* Skip */
0796     { 0x54, KEY_CAMERA },       /* Capture */
0797 /*  { 0x50, KEY_SAP },  */      /* Sap */
0798     { 0x47, KEY_CYCLEWINDOWS }, /* Pip */
0799     { 0x4d, KEY_SCREEN },       /* FullScreen */
0800     { 0x08, KEY_SUBTITLE },
0801     { 0x0e, KEY_MUTE },
0802 /*  { 0x49, KEY_LR },   */      /* L/R */
0803     { 0x07, KEY_SLEEP },        /* Hibernate */
0804     { 0x08, KEY_VIDEO },        /* A/V */
0805     { 0x0e, KEY_MENU },     /* Recall */
0806     { 0x45, KEY_ZOOMIN },
0807     { 0x46, KEY_ZOOMOUT },
0808     { 0x18, KEY_RED },      /* Red */
0809     { 0x53, KEY_GREEN },        /* Green */
0810     { 0x5e, KEY_YELLOW },       /* Yellow */
0811     { 0x5f, KEY_BLUE },     /* Blue */
0812 };
0813 
0814 /* DVB USB Driver stuff */
0815 static struct dvb_usb_device_properties megasky_properties;
0816 static struct dvb_usb_device_properties digivox_mini_ii_properties;
0817 static struct dvb_usb_device_properties tvwalkertwin_properties;
0818 static struct dvb_usb_device_properties dposh_properties;
0819 static struct dvb_usb_device_properties pinnacle_pctv310e_properties;
0820 static struct dvb_usb_device_properties vp7049_properties;
0821 
0822 static int m920x_probe(struct usb_interface *intf,
0823                const struct usb_device_id *id)
0824 {
0825     struct dvb_usb_device *d = NULL;
0826     int ret;
0827     struct m920x_inits *rc_init_seq = NULL;
0828     int bInterfaceNumber = intf->cur_altsetting->desc.bInterfaceNumber;
0829 
0830     deb("Probing for m920x device at interface %d\n", bInterfaceNumber);
0831 
0832     if (bInterfaceNumber == 0) {
0833         /* Single-tuner device, or first interface on
0834          * multi-tuner device
0835          */
0836 
0837         ret = dvb_usb_device_init(intf, &megasky_properties,
0838                       THIS_MODULE, &d, adapter_nr);
0839         if (ret == 0) {
0840             rc_init_seq = megasky_rc_init;
0841             goto found;
0842         }
0843 
0844         ret = dvb_usb_device_init(intf, &digivox_mini_ii_properties,
0845                       THIS_MODULE, &d, adapter_nr);
0846         if (ret == 0) {
0847             /* No remote control, so no rc_init_seq */
0848             goto found;
0849         }
0850 
0851         /* This configures both tuners on the TV Walker Twin */
0852         ret = dvb_usb_device_init(intf, &tvwalkertwin_properties,
0853                       THIS_MODULE, &d, adapter_nr);
0854         if (ret == 0) {
0855             rc_init_seq = tvwalkertwin_rc_init;
0856             goto found;
0857         }
0858 
0859         ret = dvb_usb_device_init(intf, &dposh_properties,
0860                       THIS_MODULE, &d, adapter_nr);
0861         if (ret == 0) {
0862             /* Remote controller not supported yet. */
0863             goto found;
0864         }
0865 
0866         ret = dvb_usb_device_init(intf, &pinnacle_pctv310e_properties,
0867                       THIS_MODULE, &d, adapter_nr);
0868         if (ret == 0) {
0869             rc_init_seq = pinnacle310e_init;
0870             goto found;
0871         }
0872 
0873         ret = dvb_usb_device_init(intf, &vp7049_properties,
0874                       THIS_MODULE, &d, adapter_nr);
0875         if (ret == 0) {
0876             rc_init_seq = vp7049_rc_init;
0877             goto found;
0878         }
0879 
0880         return ret;
0881     } else {
0882         /* Another interface on a multi-tuner device */
0883 
0884         /* The LifeView TV Walker Twin gets here, but struct
0885          * tvwalkertwin_properties already configured both
0886          * tuners, so there is nothing for us to do here
0887          */
0888     }
0889 
0890  found:
0891     if ((ret = m920x_init_ep(intf)) < 0)
0892         return ret;
0893 
0894     if (d && (ret = m920x_init(d, rc_init_seq)) != 0)
0895         return ret;
0896 
0897     return ret;
0898 }
0899 
0900 enum {
0901     MSI_MEGASKY580,
0902     ANUBIS_MSI_DIGI_VOX_MINI_II,
0903     ANUBIS_LIFEVIEW_TV_WALKER_TWIN_COLD,
0904     ANUBIS_LIFEVIEW_TV_WALKER_TWIN_WARM,
0905     DPOSH_M9206_COLD,
0906     DPOSH_M9206_WARM,
0907     VISIONPLUS_PINNACLE_PCTV310E,
0908     AZUREWAVE_TWINHAN_VP7049,
0909 };
0910 
0911 static struct usb_device_id m920x_table[] = {
0912     DVB_USB_DEV(MSI, MSI_MEGASKY580),
0913     DVB_USB_DEV(ANUBIS_ELECTRONIC, ANUBIS_MSI_DIGI_VOX_MINI_II),
0914     DVB_USB_DEV(ANUBIS_ELECTRONIC, ANUBIS_LIFEVIEW_TV_WALKER_TWIN_COLD),
0915     DVB_USB_DEV(ANUBIS_ELECTRONIC, ANUBIS_LIFEVIEW_TV_WALKER_TWIN_WARM),
0916     DVB_USB_DEV(DPOSH, DPOSH_M9206_COLD),
0917     DVB_USB_DEV(DPOSH, DPOSH_M9206_WARM),
0918     DVB_USB_DEV(VISIONPLUS, VISIONPLUS_PINNACLE_PCTV310E),
0919     DVB_USB_DEV(AZUREWAVE, AZUREWAVE_TWINHAN_VP7049),
0920     { }
0921 };
0922 
0923 MODULE_DEVICE_TABLE (usb, m920x_table);
0924 
0925 static struct dvb_usb_device_properties megasky_properties = {
0926     .caps = DVB_USB_IS_AN_I2C_ADAPTER,
0927 
0928     .usb_ctrl = DEVICE_SPECIFIC,
0929     .firmware = "dvb-usb-megasky-02.fw",
0930     .download_firmware = m920x_firmware_download,
0931 
0932     .rc.legacy = {
0933         .rc_interval      = 100,
0934         .rc_map_table     = rc_map_megasky_table,
0935         .rc_map_size      = ARRAY_SIZE(rc_map_megasky_table),
0936         .rc_query         = m920x_rc_query,
0937     },
0938 
0939     .size_of_priv     = sizeof(struct m920x_state),
0940 
0941     .identify_state   = m920x_identify_state,
0942     .num_adapters = 1,
0943     .adapter = {{
0944         .num_frontends = 1,
0945         .fe = {{
0946 
0947         .caps = DVB_USB_ADAP_HAS_PID_FILTER |
0948             DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
0949 
0950         .pid_filter_count = 8,
0951         .pid_filter       = m920x_pid_filter,
0952         .pid_filter_ctrl  = m920x_pid_filter_ctrl,
0953 
0954         .frontend_attach  = m920x_mt352_frontend_attach,
0955         .tuner_attach     = m920x_qt1010_tuner_attach,
0956 
0957         .stream = {
0958             .type = USB_BULK,
0959             .count = 8,
0960             .endpoint = 0x81,
0961             .u = {
0962                 .bulk = {
0963                     .buffersize = 512,
0964                 }
0965             }
0966         },
0967         }},
0968     }},
0969     .i2c_algo         = &m920x_i2c_algo,
0970 
0971     .num_device_descs = 1,
0972     .devices = {
0973         {   "MSI Mega Sky 580 DVB-T USB2.0",
0974             { &m920x_table[MSI_MEGASKY580], NULL },
0975             { NULL },
0976         }
0977     }
0978 };
0979 
0980 static struct dvb_usb_device_properties digivox_mini_ii_properties = {
0981     .caps = DVB_USB_IS_AN_I2C_ADAPTER,
0982 
0983     .usb_ctrl = DEVICE_SPECIFIC,
0984     .firmware = "dvb-usb-digivox-02.fw",
0985     .download_firmware = m920x_firmware_download,
0986 
0987     .size_of_priv     = sizeof(struct m920x_state),
0988 
0989     .identify_state   = m920x_identify_state,
0990     .num_adapters = 1,
0991     .adapter = {{
0992         .num_frontends = 1,
0993         .fe = {{
0994 
0995         .caps = DVB_USB_ADAP_HAS_PID_FILTER |
0996             DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
0997 
0998         .pid_filter_count = 8,
0999         .pid_filter       = m920x_pid_filter,
1000         .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1001 
1002         .frontend_attach  = m920x_tda10046_08_frontend_attach,
1003         .tuner_attach     = m920x_tda8275_60_tuner_attach,
1004 
1005         .stream = {
1006             .type = USB_BULK,
1007             .count = 8,
1008             .endpoint = 0x81,
1009             .u = {
1010                 .bulk = {
1011                     .buffersize = 0x4000,
1012                 }
1013             }
1014         },
1015         }},
1016     }},
1017     .i2c_algo         = &m920x_i2c_algo,
1018 
1019     .num_device_descs = 1,
1020     .devices = {
1021         {   "MSI DIGI VOX mini II DVB-T USB2.0",
1022             { &m920x_table[ANUBIS_MSI_DIGI_VOX_MINI_II], NULL },
1023             { NULL },
1024         },
1025     }
1026 };
1027 
1028 /* LifeView TV Walker Twin support by Nick Andrew <nick@nick-andrew.net>
1029  *
1030  * LifeView TV Walker Twin has 1 x M9206, 2 x TDA10046, 2 x TDA8275A
1031  * TDA10046 #0 is located at i2c address 0x08
1032  * TDA10046 #1 is located at i2c address 0x0b
1033  * TDA8275A #0 is located at i2c address 0x60
1034  * TDA8275A #1 is located at i2c address 0x61
1035  */
1036 static struct dvb_usb_device_properties tvwalkertwin_properties = {
1037     .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1038 
1039     .usb_ctrl = DEVICE_SPECIFIC,
1040     .firmware = "dvb-usb-tvwalkert.fw",
1041     .download_firmware = m920x_firmware_download,
1042 
1043     .rc.legacy = {
1044         .rc_interval      = 100,
1045         .rc_map_table     = rc_map_tvwalkertwin_table,
1046         .rc_map_size      = ARRAY_SIZE(rc_map_tvwalkertwin_table),
1047         .rc_query         = m920x_rc_query,
1048     },
1049 
1050     .size_of_priv     = sizeof(struct m920x_state),
1051 
1052     .identify_state   = m920x_identify_state,
1053     .num_adapters = 2,
1054     .adapter = {{
1055         .num_frontends = 1,
1056         .fe = {{
1057 
1058         .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1059             DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1060 
1061         .pid_filter_count = 8,
1062         .pid_filter       = m920x_pid_filter,
1063         .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1064 
1065         .frontend_attach  = m920x_tda10046_08_frontend_attach,
1066         .tuner_attach     = m920x_tda8275_60_tuner_attach,
1067 
1068         .stream = {
1069             .type = USB_BULK,
1070             .count = 8,
1071             .endpoint = 0x81,
1072             .u = {
1073                  .bulk = {
1074                      .buffersize = 512,
1075                  }
1076             }
1077         }},
1078         }},{
1079         .num_frontends = 1,
1080         .fe = {{
1081 
1082         .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1083             DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1084 
1085         .pid_filter_count = 8,
1086         .pid_filter       = m920x_pid_filter,
1087         .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1088 
1089         .frontend_attach  = m920x_tda10046_0b_frontend_attach,
1090         .tuner_attach     = m920x_tda8275_61_tuner_attach,
1091 
1092         .stream = {
1093             .type = USB_BULK,
1094             .count = 8,
1095             .endpoint = 0x82,
1096             .u = {
1097                  .bulk = {
1098                      .buffersize = 512,
1099                  }
1100             }
1101         }},
1102         },
1103     }},
1104     .i2c_algo         = &m920x_i2c_algo,
1105 
1106     .num_device_descs = 1,
1107     .devices = {
1108         {   .name = "LifeView TV Walker Twin DVB-T USB2.0",
1109             .cold_ids = { &m920x_table[ANUBIS_LIFEVIEW_TV_WALKER_TWIN_COLD], NULL },
1110             .warm_ids = { &m920x_table[ANUBIS_LIFEVIEW_TV_WALKER_TWIN_WARM], NULL },
1111         },
1112     }
1113 };
1114 
1115 static struct dvb_usb_device_properties dposh_properties = {
1116     .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1117 
1118     .usb_ctrl = DEVICE_SPECIFIC,
1119     .firmware = "dvb-usb-dposh-01.fw",
1120     .download_firmware = m920x_firmware_download,
1121 
1122     .size_of_priv     = sizeof(struct m920x_state),
1123 
1124     .identify_state   = m920x_identify_state,
1125     .num_adapters = 1,
1126     .adapter = {{
1127         .num_frontends = 1,
1128         .fe = {{
1129         /* Hardware pid filters don't work with this device/firmware */
1130 
1131         .frontend_attach  = m920x_mt352_frontend_attach,
1132         .tuner_attach     = m920x_qt1010_tuner_attach,
1133 
1134         .stream = {
1135             .type = USB_BULK,
1136             .count = 8,
1137             .endpoint = 0x81,
1138             .u = {
1139                  .bulk = {
1140                      .buffersize = 512,
1141                  }
1142             }
1143         },
1144         }},
1145     }},
1146     .i2c_algo         = &m920x_i2c_algo,
1147 
1148     .num_device_descs = 1,
1149     .devices = {
1150          {   .name = "Dposh DVB-T USB2.0",
1151              .cold_ids = { &m920x_table[DPOSH_M9206_COLD], NULL },
1152              .warm_ids = { &m920x_table[DPOSH_M9206_WARM], NULL },
1153          },
1154      }
1155 };
1156 
1157 static struct dvb_usb_device_properties pinnacle_pctv310e_properties = {
1158     .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1159 
1160     .usb_ctrl = DEVICE_SPECIFIC,
1161     .download_firmware = NULL,
1162 
1163     .rc.legacy = {
1164         .rc_interval      = 100,
1165         .rc_map_table     = rc_map_pinnacle310e_table,
1166         .rc_map_size      = ARRAY_SIZE(rc_map_pinnacle310e_table),
1167         .rc_query         = m920x_rc_query,
1168     },
1169 
1170     .size_of_priv     = sizeof(struct m920x_state),
1171 
1172     .identify_state   = m920x_identify_state,
1173     .num_adapters = 1,
1174     .adapter = {{
1175         .num_frontends = 1,
1176         .fe = {{
1177 
1178         .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1179             DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1180 
1181         .pid_filter_count = 8,
1182         .pid_filter       = m920x_pid_filter,
1183         .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1184 
1185         .frontend_attach  = m920x_mt352_frontend_attach,
1186         .tuner_attach     = m920x_fmd1216me_tuner_attach,
1187 
1188         .stream = {
1189             .type = USB_ISOC,
1190             .count = 5,
1191             .endpoint = 0x84,
1192             .u = {
1193                 .isoc = {
1194                     .framesperurb = 128,
1195                     .framesize = 564,
1196                     .interval = 1,
1197                 }
1198             }
1199         },
1200         }},
1201     } },
1202     .i2c_algo         = &m920x_i2c_algo,
1203 
1204     .num_device_descs = 1,
1205     .devices = {
1206         {   "Pinnacle PCTV 310e",
1207             { &m920x_table[VISIONPLUS_PINNACLE_PCTV310E], NULL },
1208             { NULL },
1209         }
1210     }
1211 };
1212 
1213 static struct dvb_usb_device_properties vp7049_properties = {
1214     .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1215 
1216     .usb_ctrl = DEVICE_SPECIFIC,
1217     .firmware = "dvb-usb-vp7049-0.95.fw",
1218     .download_firmware = m920x_firmware_download,
1219 
1220     .rc.core = {
1221         .rc_interval    = 150,
1222         .rc_codes       = RC_MAP_TWINHAN_VP1027_DVBS,
1223         .rc_query       = m920x_rc_core_query,
1224         .allowed_protos = RC_PROTO_BIT_UNKNOWN,
1225     },
1226 
1227     .size_of_priv     = sizeof(struct m920x_state),
1228 
1229     .identify_state   = m920x_identify_state,
1230     .num_adapters = 1,
1231     .adapter = {{
1232         .num_frontends = 1,
1233         .fe = {{
1234 
1235         .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1236             DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1237 
1238         .pid_filter_count = 8,
1239         .pid_filter       = m920x_pid_filter,
1240         .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1241 
1242         .frontend_attach  = m920x_mt352_frontend_attach_vp7049,
1243         .tuner_attach     = m920x_mt2060_tuner_attach,
1244 
1245         .stream = {
1246             .type = USB_BULK,
1247             .count = 8,
1248             .endpoint = 0x81,
1249             .u = {
1250                  .bulk = {
1251                      .buffersize = 512,
1252                  }
1253             }
1254         },
1255         } },
1256     } },
1257     .i2c_algo         = &m920x_i2c_algo,
1258 
1259     .num_device_descs = 1,
1260     .devices = {
1261         {   "DTV-DVB UDTT7049",
1262             { &m920x_table[AZUREWAVE_TWINHAN_VP7049], NULL },
1263             { NULL },
1264         }
1265      }
1266 };
1267 
1268 static struct usb_driver m920x_driver = {
1269     .name       = "dvb_usb_m920x",
1270     .probe      = m920x_probe,
1271     .disconnect = dvb_usb_device_exit,
1272     .id_table   = m920x_table,
1273 };
1274 
1275 module_usb_driver(m920x_driver);
1276 
1277 MODULE_AUTHOR("Aapo Tahkola <aet@rasterburn.org>");
1278 MODULE_DESCRIPTION("DVB Driver for ULI M920x");
1279 MODULE_VERSION("0.1");
1280 MODULE_LICENSE("GPL");
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