drivers/media/video/tm6000/tm6000-core.c

   1 /*
   2  *  tm6000-core.c - driver for TM5600/TM6000/TM6010 USB video capture devices
   3  *
   4  *  Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org>
   5  *
   6  *  Copyright (C) 2007 Michel Ludwig <michel.ludwig@gmail.com>
   7  *      - DVB-T support
   8  *
   9  *  This program is free software; you can redistribute it and/or modify
  10  *  it under the terms of the GNU General Public License as published by
  11  *  the Free Software Foundation version 2
  12  *
  13  *  This program is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *  GNU General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU General Public License
  19  *  along with this program; if not, write to the Free Software
  20  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21  */
  22
  23 #include <linux/module.h>
  24 #include <linux/kernel.h>
  25 #include <linux/slab.h>
  26 #include <linux/usb.h>
  27 #include <linux/i2c.h>
  28 #include "tm6000.h"
  29 #include "tm6000-regs.h"
  30 #include <media/v4l2-common.h>
  31 #include <media/tuner.h>
  32
  33 #define USB_TIMEOUT     (5 * HZ) /* ms */
  34
  35 int tm6000_read_write_usb(struct tm6000_core *dev, u8 req_type, u8 req,
  36                           u16 value, u16 index, u8 *buf, u16 len)
  37 {
  38         int          ret, i;
  39         unsigned int pipe;
  40         u8           *data = NULL;
  41
  42         mutex_lock(&dev->usb_lock);
  43
  44         if (len)
  45                 data = kzalloc(len, GFP_KERNEL);
  46
  47         if (req_type & USB_DIR_IN)
  48                 pipe = usb_rcvctrlpipe(dev->udev, 0);
  49         else {
  50                 pipe = usb_sndctrlpipe(dev->udev, 0);
  51                 memcpy(data, buf, len);
  52         }
  53
  54         if (tm6000_debug & V4L2_DEBUG_I2C) {
  55                 printk(KERN_DEBUG "(dev %p, pipe %08x): ", dev->udev, pipe);
  56
  57                 printk(KERN_CONT "%s: %02x %02x %02x %02x %02x %02x %02x %02x ",
  58                         (req_type & USB_DIR_IN) ? " IN" : "OUT",
  59                         req_type, req, value&0xff, value>>8, index&0xff,
  60                         index>>8, len&0xff, len>>8);
  61
  62                 if (!(req_type & USB_DIR_IN)) {
  63                         printk(KERN_CONT ">>> ");
  64                         for (i = 0; i < len; i++)
  65                                 printk(KERN_CONT " %02x", buf[i]);
  66                         printk(KERN_CONT "\n");
  67                 }
  68         }
  69
  70         ret = usb_control_msg(dev->udev, pipe, req, req_type, value, index,
  71                               data, len, USB_TIMEOUT);
  72
  73         if (req_type &  USB_DIR_IN)
  74                 memcpy(buf, data, len);
  75
  76         if (tm6000_debug & V4L2_DEBUG_I2C) {
  77                 if (ret < 0) {
  78                         if (req_type &  USB_DIR_IN)
  79                                 printk(KERN_DEBUG "<<< (len=%d)\n", len);
  80
  81                         printk(KERN_CONT "%s: Error #%d\n", __func__, ret);
  82                 } else if (req_type &  USB_DIR_IN) {
  83                         printk(KERN_CONT "<<< ");
  84                         for (i = 0; i < len; i++)
  85                                 printk(KERN_CONT " %02x", buf[i]);
  86                         printk(KERN_CONT "\n");
  87                 }
  88         }
  89
  90         kfree(data);
  91         msleep(5);
  92
  93         mutex_unlock(&dev->usb_lock);
  94         return ret;
  95 }
  96
  97 int tm6000_set_reg(struct tm6000_core *dev, u8 req, u16 value, u16 index)
  98 {
  99         return
 100                 tm6000_read_write_usb(dev, USB_DIR_OUT | USB_TYPE_VENDOR,
 101                                       req, value, index, NULL, 0);
 102 }
 103 EXPORT_SYMBOL_GPL(tm6000_set_reg);
 104
 105 int tm6000_get_reg(struct tm6000_core *dev, u8 req, u16 value, u16 index)
 106 {
 107         int rc;
 108         u8 buf[1];
 109
 110         rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR, req,
 111                                         value, index, buf, 1);
 112
 113         if (rc < 0)
 114                 return rc;
 115
 116         return *buf;
 117 }
 118 EXPORT_SYMBOL_GPL(tm6000_get_reg);
 119
 120 int tm6000_set_reg_mask(struct tm6000_core *dev, u8 req, u16 value,
 121                                                 u16 index, u16 mask)
 122 {
 123         int rc;
 124         u8 buf[1];
 125         u8 new_index;
 126
 127         rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR, req,
 128                                         value, index, buf, 1);
 129
 130         if (rc < 0)
 131                 return rc;
 132
 133         new_index = (buf[0] & ~mask) | (index & mask);
 134
 135         if (new_index == index)
 136                 return 0;
 137
 138         return tm6000_read_write_usb(dev, USB_DIR_OUT | USB_TYPE_VENDOR,
 139                                       req, value, new_index, NULL, 0);
 140 }
 141 EXPORT_SYMBOL_GPL(tm6000_set_reg_mask);
 142
 143 int tm6000_get_reg16(struct tm6000_core *dev, u8 req, u16 value, u16 index)
 144 {
 145         int rc;
 146         u8 buf[2];
 147
 148         rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR, req,
 149                                         value, index, buf, 2);
 150
 151         if (rc < 0)
 152                 return rc;
 153
 154         return buf[1]|buf[0]<<8;
 155 }
 156
 157 int tm6000_get_reg32(struct tm6000_core *dev, u8 req, u16 value, u16 index)
 158 {
 159         int rc;
 160         u8 buf[4];
 161
 162         rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR, req,
 163                                         value, index, buf, 4);
 164
 165         if (rc < 0)
 166                 return rc;
 167
 168         return buf[3] | buf[2] << 8 | buf[1] << 16 | buf[0] << 24;
 169 }
 170
 171 int tm6000_i2c_reset(struct tm6000_core *dev, u16 tsleep)
 172 {
 173         int rc;
 174
 175         rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_CLK, 0);
 176         if (rc < 0)
 177                 return rc;
 178
 179         msleep(tsleep);
 180
 181         rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_CLK, 1);
 182         msleep(tsleep);
 183
 184         return rc;
 185 }
 186
 187 void tm6000_set_fourcc_format(struct tm6000_core *dev)
 188 {
 189         if (dev->dev_type == TM6010) {
 190                 int val;
 191
 192                 val = tm6000_get_reg(dev, TM6010_REQ07_RCC_ACTIVE_IF, 0) & 0xfc;
 193                 if (dev->fourcc == V4L2_PIX_FMT_UYVY)
 194                         tm6000_set_reg(dev, TM6010_REQ07_RCC_ACTIVE_IF, val);
 195                 else
 196                         tm6000_set_reg(dev, TM6010_REQ07_RCC_ACTIVE_IF, val | 1);
 197         } else {
 198                 if (dev->fourcc == V4L2_PIX_FMT_UYVY)
 199                         tm6000_set_reg(dev, TM6010_REQ07_RC1_TRESHOLD, 0xd0);
 200                 else
 201                         tm6000_set_reg(dev, TM6010_REQ07_RC1_TRESHOLD, 0x90);
 202         }
 203 }
 204
 205 static void tm6000_set_vbi(struct tm6000_core *dev)
 206 {
 207         /*
 208          * FIXME:
 209          * VBI lines and start/end are different between 60Hz and 50Hz
 210          * So, it is very likely that we need to change the config to
 211          * something that takes it into account, doing something different
 212          * if (dev->norm & V4L2_STD_525_60)
 213          */
 214
 215         if (dev->dev_type == TM6010) {
 216                 tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x01);
 217                 tm6000_set_reg(dev, TM6010_REQ07_R41_TELETEXT_VBI_CODE1, 0x27);
 218                 tm6000_set_reg(dev, TM6010_REQ07_R42_VBI_DATA_HIGH_LEVEL, 0x55);
 219                 tm6000_set_reg(dev, TM6010_REQ07_R43_VBI_DATA_TYPE_LINE7, 0x66);
 220                 tm6000_set_reg(dev, TM6010_REQ07_R44_VBI_DATA_TYPE_LINE8, 0x66);
 221                 tm6000_set_reg(dev, TM6010_REQ07_R45_VBI_DATA_TYPE_LINE9, 0x66);
 222                 tm6000_set_reg(dev,
 223                         TM6010_REQ07_R46_VBI_DATA_TYPE_LINE10, 0x66);
 224                 tm6000_set_reg(dev,
 225                         TM6010_REQ07_R47_VBI_DATA_TYPE_LINE11, 0x66);
 226                 tm6000_set_reg(dev,
 227                         TM6010_REQ07_R48_VBI_DATA_TYPE_LINE12, 0x66);
 228                 tm6000_set_reg(dev,
 229                         TM6010_REQ07_R49_VBI_DATA_TYPE_LINE13, 0x66);
 230                 tm6000_set_reg(dev,
 231                         TM6010_REQ07_R4A_VBI_DATA_TYPE_LINE14, 0x66);
 232                 tm6000_set_reg(dev,
 233                         TM6010_REQ07_R4B_VBI_DATA_TYPE_LINE15, 0x66);
 234                 tm6000_set_reg(dev,
 235                         TM6010_REQ07_R4C_VBI_DATA_TYPE_LINE16, 0x66);
 236                 tm6000_set_reg(dev,
 237                         TM6010_REQ07_R4D_VBI_DATA_TYPE_LINE17, 0x66);
 238                 tm6000_set_reg(dev,
 239                         TM6010_REQ07_R4E_VBI_DATA_TYPE_LINE18, 0x66);
 240                 tm6000_set_reg(dev,
 241                         TM6010_REQ07_R4F_VBI_DATA_TYPE_LINE19, 0x66);
 242                 tm6000_set_reg(dev,
 243                         TM6010_REQ07_R50_VBI_DATA_TYPE_LINE20, 0x66);
 244                 tm6000_set_reg(dev,
 245                         TM6010_REQ07_R51_VBI_DATA_TYPE_LINE21, 0x66);
 246                 tm6000_set_reg(dev,
 247                         TM6010_REQ07_R52_VBI_DATA_TYPE_LINE22, 0x66);
 248                 tm6000_set_reg(dev,
 249                         TM6010_REQ07_R53_VBI_DATA_TYPE_LINE23, 0x00);
 250                 tm6000_set_reg(dev,
 251                         TM6010_REQ07_R54_VBI_DATA_TYPE_RLINES, 0x00);
 252                 tm6000_set_reg(dev,
 253                         TM6010_REQ07_R55_VBI_LOOP_FILTER_GAIN, 0x01);
 254                 tm6000_set_reg(dev,
 255                         TM6010_REQ07_R56_VBI_LOOP_FILTER_I_GAIN, 0x00);
 256                 tm6000_set_reg(dev,
 257                         TM6010_REQ07_R57_VBI_LOOP_FILTER_P_GAIN, 0x02);
 258                 tm6000_set_reg(dev, TM6010_REQ07_R58_VBI_CAPTION_DTO1, 0x35);
 259                 tm6000_set_reg(dev, TM6010_REQ07_R59_VBI_CAPTION_DTO0, 0xa0);
 260                 tm6000_set_reg(dev, TM6010_REQ07_R5A_VBI_TELETEXT_DTO1, 0x11);
 261                 tm6000_set_reg(dev, TM6010_REQ07_R5B_VBI_TELETEXT_DTO0, 0x4c);
 262                 tm6000_set_reg(dev, TM6010_REQ07_R40_TELETEXT_VBI_CODE0, 0x01);
 263                 tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x00);
 264         }
 265 }
 266
 267 int tm6000_init_analog_mode(struct tm6000_core *dev)
 268 {
 269         struct v4l2_frequency f;
 270
 271         if (dev->dev_type == TM6010) {
 272                 u8 active = TM6010_REQ07_RCC_ACTIVE_IF_AUDIO_ENABLE;
 273
 274                 if (!dev->radio)
 275                         active |= TM6010_REQ07_RCC_ACTIVE_IF_VIDEO_ENABLE;
 276
 277                 /* Enable video and audio */
 278                 tm6000_set_reg_mask(dev, TM6010_REQ07_RCC_ACTIVE_IF,
 279                                                         active, 0x60);
 280                 /* Disable TS input */
 281                 tm6000_set_reg_mask(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE,
 282                                                         0x00, 0x40);
 283         } else {
 284                 /* Enables soft reset */
 285                 tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x01);
 286
 287                 if (dev->scaler)
 288                         /* Disable Hfilter and Enable TS Drop err */
 289                         tm6000_set_reg(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0x20);
 290                 else    /* Enable Hfilter and disable TS Drop err */
 291                         tm6000_set_reg(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0x80);
 292
 293                 tm6000_set_reg(dev, TM6010_REQ07_RC3_HSTART1, 0x88);
 294                 tm6000_set_reg(dev, TM6000_REQ07_RDA_CLK_SEL, 0x23);
 295                 tm6000_set_reg(dev, TM6010_REQ07_RD1_ADDR_FOR_REQ1, 0xc0);
 296                 tm6000_set_reg(dev, TM6010_REQ07_RD2_ADDR_FOR_REQ2, 0xd8);
 297                 tm6000_set_reg(dev, TM6010_REQ07_RD6_ENDP_REQ1_REQ2, 0x06);
 298                 tm6000_set_reg(dev, TM6000_REQ07_RDF_PWDOWN_ACLK, 0x1f);
 299
 300                 /* AP Software reset */
 301                 tm6000_set_reg(dev, TM6010_REQ07_RFF_SOFT_RESET, 0x08);
 302                 tm6000_set_reg(dev, TM6010_REQ07_RFF_SOFT_RESET, 0x00);
 303
 304                 tm6000_set_fourcc_format(dev);
 305
 306                 /* Disables soft reset */
 307                 tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x00);
 308         }
 309         msleep(20);
 310
 311         /* Tuner firmware can now be loaded */
 312
 313         /*
 314          * FIXME: This is a hack! xc3028 "sleeps" when no channel is detected
 315          * for more than a few seconds. Not sure why, as this behavior does
 316          * not happen on other devices with xc3028. So, I suspect that it
 317          * is yet another bug at tm6000. After start sleeping, decoding
 318          * doesn't start automatically. Instead, it requires some
 319          * I2C commands to wake it up. As we want to have image at the
 320          * beginning, we needed to add this hack. The better would be to
 321          * discover some way to make tm6000 to wake up without this hack.
 322          */
 323         f.frequency = dev->freq;
 324         v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_frequency, &f);
 325
 326         msleep(100);
 327         tm6000_set_standard(dev);
 328         tm6000_set_vbi(dev);
 329         tm6000_set_audio_bitrate(dev, 48000);
 330
 331         /* switch dvb led off */
 332         if (dev->gpio.dvb_led) {
 333                 tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
 334                         dev->gpio.dvb_led, 0x01);
 335         }
 336
 337         return 0;
 338 }
 339
 340 int tm6000_init_digital_mode(struct tm6000_core *dev)
 341 {
 342         if (dev->dev_type == TM6010) {
 343                 /* Disable video and audio */
 344                 tm6000_set_reg_mask(dev, TM6010_REQ07_RCC_ACTIVE_IF,
 345                                 0x00, 0x60);
 346                 /* Enable TS input */
 347                 tm6000_set_reg_mask(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE,
 348                                 0x40, 0x40);
 349                 /* all power down, but not the digital data port */
 350                 tm6000_set_reg(dev, TM6010_REQ07_RFE_POWER_DOWN, 0x28);
 351                 tm6000_set_reg(dev, TM6010_REQ08_RE2_POWER_DOWN_CTRL1, 0xfc);
 352                 tm6000_set_reg(dev, TM6010_REQ08_RE6_POWER_DOWN_CTRL2, 0xff);
 353         } else  {
 354                 tm6000_set_reg(dev, TM6010_REQ07_RFF_SOFT_RESET, 0x08);
 355                 tm6000_set_reg(dev, TM6010_REQ07_RFF_SOFT_RESET, 0x00);
 356                 tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x01);
 357                 tm6000_set_reg(dev, TM6000_REQ07_RDF_PWDOWN_ACLK, 0x08);
 358                 tm6000_set_reg(dev, TM6000_REQ07_RE2_VADC_STATUS_CTL, 0x0c);
 359                 tm6000_set_reg(dev, TM6000_REQ07_RE8_VADC_PWDOWN_CTL, 0xff);
 360                 tm6000_set_reg(dev, TM6000_REQ07_REB_VADC_AADC_MODE, 0xd8);
 361                 tm6000_set_reg(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0x40);
 362                 tm6000_set_reg(dev, TM6010_REQ07_RC1_TRESHOLD, 0xd0);
 363                 tm6000_set_reg(dev, TM6010_REQ07_RC3_HSTART1, 0x09);
 364                 tm6000_set_reg(dev, TM6000_REQ07_RDA_CLK_SEL, 0x37);
 365                 tm6000_set_reg(dev, TM6010_REQ07_RD1_ADDR_FOR_REQ1, 0xd8);
 366                 tm6000_set_reg(dev, TM6010_REQ07_RD2_ADDR_FOR_REQ2, 0xc0);
 367                 tm6000_set_reg(dev, TM6010_REQ07_RD6_ENDP_REQ1_REQ2, 0x60);
 368
 369                 tm6000_set_reg(dev, TM6000_REQ07_RE2_VADC_STATUS_CTL, 0x0c);
 370                 tm6000_set_reg(dev, TM6000_REQ07_RE8_VADC_PWDOWN_CTL, 0xff);
 371                 tm6000_set_reg(dev, TM6000_REQ07_REB_VADC_AADC_MODE, 0x08);
 372                 msleep(50);
 373
 374                 tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT, 0x0020, 0x00);
 375                 msleep(50);
 376                 tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT, 0x0020, 0x01);
 377                 msleep(50);
 378                 tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT, 0x0020, 0x00);
 379                 msleep(100);
 380         }
 381
 382         /* switch dvb led on */
 383         if (dev->gpio.dvb_led) {
 384                 tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
 385                         dev->gpio.dvb_led, 0x00);
 386         }
 387
 388         return 0;
 389 }
 390 EXPORT_SYMBOL(tm6000_init_digital_mode);
 391
 392 struct reg_init {
 393         u8 req;
 394         u8 reg;
 395         u8 val;
 396 };
 397
 398 /* The meaning of those initializations are unknown */
 399 static struct reg_init tm6000_init_tab[] = {
 400         /* REG  VALUE */
 401         { TM6000_REQ07_RDF_PWDOWN_ACLK, 0x1f },
 402         { TM6010_REQ07_RFF_SOFT_RESET, 0x08 },
 403         { TM6010_REQ07_RFF_SOFT_RESET, 0x00 },
 404         { TM6010_REQ07_RD5_POWERSAVE, 0x4f },
 405         { TM6000_REQ07_RDA_CLK_SEL, 0x23 },
 406         { TM6000_REQ07_RDB_OUT_SEL, 0x08 },
 407         { TM6000_REQ07_RE2_VADC_STATUS_CTL, 0x00 },
 408         { TM6000_REQ07_RE3_VADC_INP_LPF_SEL1, 0x10 },
 409         { TM6000_REQ07_RE5_VADC_INP_LPF_SEL2, 0x00 },
 410         { TM6000_REQ07_RE8_VADC_PWDOWN_CTL, 0x00 },
 411         { TM6000_REQ07_REB_VADC_AADC_MODE, 0x64 },      /* 48000 bits/sample, external input */
 412         { TM6000_REQ07_REE_VADC_CTRL_SEL_CONTROL, 0xc2 },
 413
 414         { TM6010_REQ07_R3F_RESET, 0x01 },               /* Start of soft reset */
 415         { TM6010_REQ07_R00_VIDEO_CONTROL0, 0x00 },
 416         { TM6010_REQ07_R01_VIDEO_CONTROL1, 0x07 },
 417         { TM6010_REQ07_R02_VIDEO_CONTROL2, 0x5f },
 418         { TM6010_REQ07_R03_YC_SEP_CONTROL, 0x00 },
 419         { TM6010_REQ07_R05_NOISE_THRESHOLD, 0x64 },
 420         { TM6010_REQ07_R07_OUTPUT_CONTROL, 0x01 },
 421         { TM6010_REQ07_R08_LUMA_CONTRAST_ADJ, 0x82 },
 422         { TM6010_REQ07_R09_LUMA_BRIGHTNESS_ADJ, 0x36 },
 423         { TM6010_REQ07_R0A_CHROMA_SATURATION_ADJ, 0x50 },
 424         { TM6010_REQ07_R0C_CHROMA_AGC_CONTROL, 0x6a },
 425         { TM6010_REQ07_R11_AGC_PEAK_CONTROL, 0xc9 },
 426         { TM6010_REQ07_R12_AGC_GATE_STARTH, 0x07 },
 427         { TM6010_REQ07_R13_AGC_GATE_STARTL, 0x3b },
 428         { TM6010_REQ07_R14_AGC_GATE_WIDTH, 0x47 },
 429         { TM6010_REQ07_R15_AGC_BP_DELAY, 0x6f },
 430         { TM6010_REQ07_R17_HLOOP_MAXSTATE, 0xcd },
 431         { TM6010_REQ07_R18_CHROMA_DTO_INCREMENT3, 0x1e },
 432         { TM6010_REQ07_R19_CHROMA_DTO_INCREMENT2, 0x8b },
 433         { TM6010_REQ07_R1A_CHROMA_DTO_INCREMENT1, 0xa2 },
 434         { TM6010_REQ07_R1B_CHROMA_DTO_INCREMENT0, 0xe9 },
 435         { TM6010_REQ07_R1C_HSYNC_DTO_INCREMENT3, 0x1c },
 436         { TM6010_REQ07_R1D_HSYNC_DTO_INCREMENT2, 0xcc },
 437         { TM6010_REQ07_R1E_HSYNC_DTO_INCREMENT1, 0xcc },
 438         { TM6010_REQ07_R1F_HSYNC_DTO_INCREMENT0, 0xcd },
 439         { TM6010_REQ07_R20_HSYNC_RISING_EDGE_TIME, 0x3c },
 440         { TM6010_REQ07_R21_HSYNC_PHASE_OFFSET, 0x3c },
 441         { TM6010_REQ07_R2D_CHROMA_BURST_END, 0x48 },
 442         { TM6010_REQ07_R2E_ACTIVE_VIDEO_HSTART, 0x88 },
 443         { TM6010_REQ07_R30_ACTIVE_VIDEO_VSTART, 0x22 },
 444         { TM6010_REQ07_R31_ACTIVE_VIDEO_VHIGHT, 0x61 },
 445         { TM6010_REQ07_R32_VSYNC_HLOCK_MIN, 0x74 },
 446         { TM6010_REQ07_R33_VSYNC_HLOCK_MAX, 0x1c },
 447         { TM6010_REQ07_R34_VSYNC_AGC_MIN, 0x74 },
 448         { TM6010_REQ07_R35_VSYNC_AGC_MAX, 0x1c },
 449         { TM6010_REQ07_R36_VSYNC_VBI_MIN, 0x7a },
 450         { TM6010_REQ07_R37_VSYNC_VBI_MAX, 0x26 },
 451         { TM6010_REQ07_R38_VSYNC_THRESHOLD, 0x40 },
 452         { TM6010_REQ07_R39_VSYNC_TIME_CONSTANT, 0x0a },
 453         { TM6010_REQ07_R42_VBI_DATA_HIGH_LEVEL, 0x55 },
 454         { TM6010_REQ07_R51_VBI_DATA_TYPE_LINE21, 0x11 },
 455         { TM6010_REQ07_R55_VBI_LOOP_FILTER_GAIN, 0x01 },
 456         { TM6010_REQ07_R57_VBI_LOOP_FILTER_P_GAIN, 0x02 },
 457         { TM6010_REQ07_R58_VBI_CAPTION_DTO1, 0x35 },
 458         { TM6010_REQ07_R59_VBI_CAPTION_DTO0, 0xa0 },
 459         { TM6010_REQ07_R80_COMB_FILTER_TRESHOLD, 0x15 },
 460         { TM6010_REQ07_R82_COMB_FILTER_CONFIG, 0x42 },
 461         { TM6010_REQ07_RC1_TRESHOLD, 0xd0 },
 462         { TM6010_REQ07_RC3_HSTART1, 0x88 },
 463         { TM6010_REQ07_R3F_RESET, 0x00 },               /* End of the soft reset */
 464         { TM6010_REQ05_R18_IMASK7, 0x00 },
 465 };
 466
 467 static struct reg_init tm6010_init_tab[] = {
 468         { TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0x00 },
 469         { TM6010_REQ07_RC4_HSTART0, 0xa0 },
 470         { TM6010_REQ07_RC6_HEND0, 0x40 },
 471         { TM6010_REQ07_RCA_VEND0, 0x31 },
 472         { TM6010_REQ07_RCC_ACTIVE_IF, 0xe1 },
 473         { TM6010_REQ07_RE0_DVIDEO_SOURCE, 0x03 },
 474         { TM6010_REQ07_RFE_POWER_DOWN, 0x7f },
 475
 476         { TM6010_REQ08_RE2_POWER_DOWN_CTRL1, 0xf0 },
 477         { TM6010_REQ08_RE3_ADC_IN1_SEL, 0xf4 },
 478         { TM6010_REQ08_RE4_ADC_IN2_SEL, 0xf8 },
 479         { TM6010_REQ08_RE6_POWER_DOWN_CTRL2, 0x00 },
 480         { TM6010_REQ08_REA_BUFF_DRV_CTRL, 0xf2 },
 481         { TM6010_REQ08_REB_SIF_GAIN_CTRL, 0xf0 },
 482         { TM6010_REQ08_REC_REVERSE_YC_CTRL, 0xc2 },
 483         { TM6010_REQ08_RF0_DAUDIO_INPUT_CONFIG, 0x60 },
 484         { TM6010_REQ08_RF1_AADC_POWER_DOWN, 0xfc },
 485
 486         { TM6010_REQ07_R3F_RESET, 0x01 },
 487         { TM6010_REQ07_R00_VIDEO_CONTROL0, 0x00 },
 488         { TM6010_REQ07_R01_VIDEO_CONTROL1, 0x07 },
 489         { TM6010_REQ07_R02_VIDEO_CONTROL2, 0x5f },
 490         { TM6010_REQ07_R03_YC_SEP_CONTROL, 0x00 },
 491         { TM6010_REQ07_R05_NOISE_THRESHOLD, 0x64 },
 492         { TM6010_REQ07_R07_OUTPUT_CONTROL, 0x01 },
 493         { TM6010_REQ07_R08_LUMA_CONTRAST_ADJ, 0x82 },
 494         { TM6010_REQ07_R09_LUMA_BRIGHTNESS_ADJ, 0x36 },
 495         { TM6010_REQ07_R0A_CHROMA_SATURATION_ADJ, 0x50 },
 496         { TM6010_REQ07_R0C_CHROMA_AGC_CONTROL, 0x6a },
 497         { TM6010_REQ07_R11_AGC_PEAK_CONTROL, 0xc9 },
 498         { TM6010_REQ07_R12_AGC_GATE_STARTH, 0x07 },
 499         { TM6010_REQ07_R13_AGC_GATE_STARTL, 0x3b },
 500         { TM6010_REQ07_R14_AGC_GATE_WIDTH, 0x47 },
 501         { TM6010_REQ07_R15_AGC_BP_DELAY, 0x6f },
 502         { TM6010_REQ07_R17_HLOOP_MAXSTATE, 0xcd },
 503         { TM6010_REQ07_R18_CHROMA_DTO_INCREMENT3, 0x1e },
 504         { TM6010_REQ07_R19_CHROMA_DTO_INCREMENT2, 0x8b },
 505         { TM6010_REQ07_R1A_CHROMA_DTO_INCREMENT1, 0xa2 },
 506         { TM6010_REQ07_R1B_CHROMA_DTO_INCREMENT0, 0xe9 },
 507         { TM6010_REQ07_R1C_HSYNC_DTO_INCREMENT3, 0x1c },
 508         { TM6010_REQ07_R1D_HSYNC_DTO_INCREMENT2, 0xcc },
 509         { TM6010_REQ07_R1E_HSYNC_DTO_INCREMENT1, 0xcc },
 510         { TM6010_REQ07_R1F_HSYNC_DTO_INCREMENT0, 0xcd },
 511         { TM6010_REQ07_R20_HSYNC_RISING_EDGE_TIME, 0x3c },
 512         { TM6010_REQ07_R21_HSYNC_PHASE_OFFSET, 0x3c },
 513         { TM6010_REQ07_R2D_CHROMA_BURST_END, 0x48 },
 514         { TM6010_REQ07_R2E_ACTIVE_VIDEO_HSTART, 0x88 },
 515         { TM6010_REQ07_R30_ACTIVE_VIDEO_VSTART, 0x22 },
 516         { TM6010_REQ07_R31_ACTIVE_VIDEO_VHIGHT, 0x61 },
 517         { TM6010_REQ07_R32_VSYNC_HLOCK_MIN, 0x74 },
 518         { TM6010_REQ07_R33_VSYNC_HLOCK_MAX, 0x1c },
 519         { TM6010_REQ07_R34_VSYNC_AGC_MIN, 0x74 },
 520         { TM6010_REQ07_R35_VSYNC_AGC_MAX, 0x1c },
 521         { TM6010_REQ07_R36_VSYNC_VBI_MIN, 0x7a },
 522         { TM6010_REQ07_R37_VSYNC_VBI_MAX, 0x26 },
 523         { TM6010_REQ07_R38_VSYNC_THRESHOLD, 0x40 },
 524         { TM6010_REQ07_R39_VSYNC_TIME_CONSTANT, 0x0a },
 525         { TM6010_REQ07_R42_VBI_DATA_HIGH_LEVEL, 0x55 },
 526         { TM6010_REQ07_R51_VBI_DATA_TYPE_LINE21, 0x11 },
 527         { TM6010_REQ07_R55_VBI_LOOP_FILTER_GAIN, 0x01 },
 528         { TM6010_REQ07_R57_VBI_LOOP_FILTER_P_GAIN, 0x02 },
 529         { TM6010_REQ07_R58_VBI_CAPTION_DTO1, 0x35 },
 530         { TM6010_REQ07_R59_VBI_CAPTION_DTO0, 0xa0 },
 531         { TM6010_REQ07_R80_COMB_FILTER_TRESHOLD, 0x15 },
 532         { TM6010_REQ07_R82_COMB_FILTER_CONFIG, 0x42 },
 533         { TM6010_REQ07_RC1_TRESHOLD, 0xd0 },
 534         { TM6010_REQ07_RC3_HSTART1, 0x88 },
 535         { TM6010_REQ07_R3F_RESET, 0x00 },
 536
 537         { TM6010_REQ05_R18_IMASK7, 0x00 },
 538
 539         { TM6010_REQ07_RD8_IR_LEADER1, 0xaa },
 540         { TM6010_REQ07_RD8_IR_LEADER0, 0x30 },
 541         { TM6010_REQ07_RD8_IR_PULSE_CNT1, 0x20 },
 542         { TM6010_REQ07_RD8_IR_PULSE_CNT0, 0xd0 },
 543         { REQ_04_EN_DISABLE_MCU_INT, 0x02, 0x00 },
 544         { TM6010_REQ07_RD8_IR, 0x2f },
 545
 546         /* set remote wakeup key:any key wakeup */
 547         { TM6010_REQ07_RE5_REMOTE_WAKEUP,  0xfe },
 548         { TM6010_REQ07_RD8_IR_WAKEUP_SEL,  0xff },
 549 };
 550
 551 int tm6000_init(struct tm6000_core *dev)
 552 {
 553         int board, rc = 0, i, size;
 554         struct reg_init *tab;
 555
 556         /* Check board revision */
 557         board = tm6000_get_reg32(dev, REQ_40_GET_VERSION, 0, 0);
 558         if (board >= 0) {
 559                 switch (board & 0xff) {
 560                 case 0xf3:
 561                         printk(KERN_INFO "Found tm6000\n");
 562                         if (dev->dev_type != TM6000)
 563                                 dev->dev_type = TM6000;
 564                         break;
 565                 case 0xf4:
 566                         printk(KERN_INFO "Found tm6010\n");
 567                         if (dev->dev_type != TM6010)
 568                                 dev->dev_type = TM6010;
 569                         break;
 570                 default:
 571                         printk(KERN_INFO "Unknown board version = 0x%08x\n", board);
 572                 }
 573         } else
 574                 printk(KERN_ERR "Error %i while retrieving board version\n", board);
 575
 576         if (dev->dev_type == TM6010) {
 577                 tab = tm6010_init_tab;
 578                 size = ARRAY_SIZE(tm6010_init_tab);
 579         } else {
 580                 tab = tm6000_init_tab;
 581                 size = ARRAY_SIZE(tm6000_init_tab);
 582         }
 583
 584         /* Load board's initialization table */
 585         for (i = 0; i < size; i++) {
 586                 rc = tm6000_set_reg(dev, tab[i].req, tab[i].reg, tab[i].val);
 587                 if (rc < 0) {
 588                         printk(KERN_ERR "Error %i while setting req %d, "
 589                                         "reg %d to value %d\n", rc,
 590                                         tab[i].req, tab[i].reg, tab[i].val);
 591                         return rc;
 592                 }
 593         }
 594
 595         msleep(5); /* Just to be conservative */
 596
 597         rc = tm6000_cards_setup(dev);
 598
 599         return rc;
 600 }
 601
 602 int tm6000_reset(struct tm6000_core *dev)
 603 {
 604         int pipe;
 605         int err;
 606
 607         msleep(500);
 608
 609         err = usb_set_interface(dev->udev, dev->isoc_in.bInterfaceNumber, 0);
 610         if (err < 0) {
 611                 tm6000_err("failed to select interface %d, alt. setting 0\n",
 612                                 dev->isoc_in.bInterfaceNumber);
 613                 return err;
 614         }
 615
 616         err = usb_reset_configuration(dev->udev);
 617         if (err < 0) {
 618                 tm6000_err("failed to reset configuration\n");
 619                 return err;
 620         }
 621
 622         if ((dev->quirks & TM6000_QUIRK_NO_USB_DELAY) == 0)
 623                 msleep(5);
 624
 625         /*
 626          * Not all devices have int_in defined
 627          */
 628         if (!dev->int_in.endp)
 629                 return 0;
 630
 631         err = usb_set_interface(dev->udev, dev->isoc_in.bInterfaceNumber, 2);
 632         if (err < 0) {
 633                 tm6000_err("failed to select interface %d, alt. setting 2\n",
 634                                 dev->isoc_in.bInterfaceNumber);
 635                 return err;
 636         }
 637
 638         msleep(5);
 639
 640         pipe = usb_rcvintpipe(dev->udev,
 641                         dev->int_in.endp->desc.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
 642
 643         err = usb_clear_halt(dev->udev, pipe);
 644         if (err < 0) {
 645                 tm6000_err("usb_clear_halt failed: %d\n", err);
 646                 return err;
 647         }
 648
 649         return 0;
 650 }
 651
 652 int tm6000_set_audio_bitrate(struct tm6000_core *dev, int bitrate)
 653 {
 654         int val = 0;
 655         u8 areg_f0 = 0x60; /* ADC MCLK = 250 Fs */
 656         u8 areg_0a = 0x91; /* SIF 48KHz */
 657
 658         switch (bitrate) {
 659         case 48000:
 660                 areg_f0 = 0x60; /* ADC MCLK = 250 Fs */
 661                 areg_0a = 0x91; /* SIF 48KHz */
 662                 dev->audio_bitrate = bitrate;
 663                 break;
 664         case 32000:
 665                 areg_f0 = 0x00; /* ADC MCLK = 375 Fs */
 666                 areg_0a = 0x90; /* SIF 32KHz */
 667                 dev->audio_bitrate = bitrate;
 668                 break;
 669         default:
 670                 return -EINVAL;
 671         }
 672
 673
 674         /* enable I2S, if we use sif or external I2S device */
 675         if (dev->dev_type == TM6010) {
 676                 val = tm6000_set_reg(dev, TM6010_REQ08_R0A_A_I2S_MOD, areg_0a);
 677                 if (val < 0)
 678                         return val;
 679
 680                 val = tm6000_set_reg_mask(dev, TM6010_REQ08_RF0_DAUDIO_INPUT_CONFIG,
 681                                                         areg_f0, 0xf0);
 682                 if (val < 0)
 683                         return val;
 684         } else {
 685                 val = tm6000_set_reg_mask(dev, TM6000_REQ07_REB_VADC_AADC_MODE,
 686                                                         areg_f0, 0xf0);
 687                 if (val < 0)
 688                         return val;
 689         }
 690         return 0;
 691 }
 692 EXPORT_SYMBOL_GPL(tm6000_set_audio_bitrate);
 693
 694 int tm6000_set_audio_rinput(struct tm6000_core *dev)
 695 {
 696         if (dev->dev_type == TM6010) {
 697                 /* Audio crossbar setting, default SIF1 */
 698                 u8 areg_f0;
 699
 700                 switch (dev->rinput.amux) {
 701                 case TM6000_AMUX_SIF1:
 702                 case TM6000_AMUX_SIF2:
 703                         areg_f0 = 0x03;
 704                         break;
 705                 case TM6000_AMUX_ADC1:
 706                         areg_f0 = 0x00;
 707                         break;
 708                 case TM6000_AMUX_ADC2:
 709                         areg_f0 = 0x08;
 710                         break;
 711                 case TM6000_AMUX_I2S:
 712                         areg_f0 = 0x04;
 713                         break;
 714                 default:
 715                         printk(KERN_INFO "%s: audio input dosn't support\n",
 716                                 dev->name);
 717                         return 0;
 718                         break;
 719                 }
 720                 /* Set audio input crossbar */
 721                 tm6000_set_reg_mask(dev, TM6010_REQ08_RF0_DAUDIO_INPUT_CONFIG,
 722                                                         areg_f0, 0x0f);
 723         } else {
 724                 u8 areg_eb;
 725                 /* Audio setting, default LINE1 */
 726                 switch (dev->rinput.amux) {
 727                 case TM6000_AMUX_ADC1:
 728                         areg_eb = 0x00;
 729                         break;
 730                 case TM6000_AMUX_ADC2:
 731                         areg_eb = 0x04;
 732                         break;
 733                 default:
 734                         printk(KERN_INFO "%s: audio input dosn't support\n",
 735                                 dev->name);
 736                         return 0;
 737                         break;
 738                 }
 739                 /* Set audio input */
 740                 tm6000_set_reg_mask(dev, TM6000_REQ07_REB_VADC_AADC_MODE,
 741                                                         areg_eb, 0x0f);
 742         }
 743         return 0;
 744 }
 745
 746 static void tm6010_set_mute_sif(struct tm6000_core *dev, u8 mute)
 747 {
 748         u8 mute_reg = 0;
 749
 750         if (mute)
 751                 mute_reg = 0x08;
 752
 753         tm6000_set_reg_mask(dev, TM6010_REQ08_R0A_A_I2S_MOD, mute_reg, 0x08);
 754 }
 755
 756 static void tm6010_set_mute_adc(struct tm6000_core *dev, u8 mute)
 757 {
 758         u8 mute_reg = 0;
 759
 760         if (mute)
 761                 mute_reg = 0x20;
 762
 763         if (dev->dev_type == TM6010) {
 764                 tm6000_set_reg_mask(dev, TM6010_REQ08_RF2_LEFT_CHANNEL_VOL,
 765                                                         mute_reg, 0x20);
 766                 tm6000_set_reg_mask(dev, TM6010_REQ08_RF3_RIGHT_CHANNEL_VOL,
 767                                                         mute_reg, 0x20);
 768         } else {
 769                 tm6000_set_reg_mask(dev, TM6000_REQ07_REC_VADC_AADC_LVOL,
 770                                                         mute_reg, 0x20);
 771                 tm6000_set_reg_mask(dev, TM6000_REQ07_RED_VADC_AADC_RVOL,
 772                                                         mute_reg, 0x20);
 773         }
 774 }
 775
 776 int tm6000_tvaudio_set_mute(struct tm6000_core *dev, u8 mute)
 777 {
 778         enum tm6000_mux mux;
 779
 780         if (dev->radio)
 781                 mux = dev->rinput.amux;
 782         else
 783                 mux = dev->vinput[dev->input].amux;
 784
 785         switch (mux) {
 786         case TM6000_AMUX_SIF1:
 787         case TM6000_AMUX_SIF2:
 788                 if (dev->dev_type == TM6010)
 789                         tm6010_set_mute_sif(dev, mute);
 790                 else {
 791                         printk(KERN_INFO "ERROR: TM5600 and TM6000 don't has"
 792                                         " SIF audio inputs. Please check the %s"
 793                                         " configuration.\n", dev->name);
 794                         return -EINVAL;
 795                 }
 796                 break;
 797         case TM6000_AMUX_ADC1:
 798         case TM6000_AMUX_ADC2:
 799                 tm6010_set_mute_adc(dev, mute);
 800                 break;
 801         default:
 802                 return -EINVAL;
 803                 break;
 804         }
 805         return 0;
 806 }
 807
 808 static void tm6010_set_volume_sif(struct tm6000_core *dev, int vol)
 809 {
 810         u8 vol_reg;
 811
 812         vol_reg = vol & 0x0F;
 813
 814         if (vol < 0)
 815                 vol_reg |= 0x40;
 816
 817         tm6000_set_reg(dev, TM6010_REQ08_R07_A_LEFT_VOL, vol_reg);
 818         tm6000_set_reg(dev, TM6010_REQ08_R08_A_RIGHT_VOL, vol_reg);
 819 }
 820
 821 static void tm6010_set_volume_adc(struct tm6000_core *dev, int vol)
 822 {
 823         u8 vol_reg;
 824
 825         vol_reg = (vol + 0x10) & 0x1f;
 826
 827         if (dev->dev_type == TM6010) {
 828                 tm6000_set_reg(dev, TM6010_REQ08_RF2_LEFT_CHANNEL_VOL, vol_reg);
 829                 tm6000_set_reg(dev, TM6010_REQ08_RF3_RIGHT_CHANNEL_VOL, vol_reg);
 830         } else {
 831                 tm6000_set_reg(dev, TM6000_REQ07_REC_VADC_AADC_LVOL, vol_reg);
 832                 tm6000_set_reg(dev, TM6000_REQ07_RED_VADC_AADC_RVOL, vol_reg);
 833         }
 834 }
 835
 836 void tm6000_set_volume(struct tm6000_core *dev, int vol)
 837 {
 838         enum tm6000_mux mux;
 839
 840         if (dev->radio) {
 841                 mux = dev->rinput.amux;
 842                 vol += 8; /* Offset to 0 dB */
 843         } else
 844                 mux = dev->vinput[dev->input].amux;
 845
 846         switch (mux) {
 847         case TM6000_AMUX_SIF1:
 848         case TM6000_AMUX_SIF2:
 849                 if (dev->dev_type == TM6010)
 850                         tm6010_set_volume_sif(dev, vol);
 851                 else
 852                         printk(KERN_INFO "ERROR: TM5600 and TM6000 don't has"
 853                                         " SIF audio inputs. Please check the %s"
 854                                         " configuration.\n", dev->name);
 855                 break;
 856         case TM6000_AMUX_ADC1:
 857         case TM6000_AMUX_ADC2:
 858                 tm6010_set_volume_adc(dev, vol);
 859                 break;
 860         default:
 861                 break;
 862         }
 863 }
 864
 865 static LIST_HEAD(tm6000_devlist);
 866 static DEFINE_MUTEX(tm6000_devlist_mutex);
 867
 868 /*
 869  * tm6000_realease_resource()
 870  */
 871
 872 void tm6000_remove_from_devlist(struct tm6000_core *dev)
 873 {
 874         mutex_lock(&tm6000_devlist_mutex);
 875         list_del(&dev->devlist);
 876         mutex_unlock(&tm6000_devlist_mutex);
 877 };
 878
 879 void tm6000_add_into_devlist(struct tm6000_core *dev)
 880 {
 881         mutex_lock(&tm6000_devlist_mutex);
 882         list_add_tail(&dev->devlist, &tm6000_devlist);
 883         mutex_unlock(&tm6000_devlist_mutex);
 884 };
 885
 886 /*
 887  * Extension interface
 888  */
 889
 890 static LIST_HEAD(tm6000_extension_devlist);
 891
 892 int tm6000_call_fillbuf(struct tm6000_core *dev, enum tm6000_ops_type type,
 893                         char *buf, int size)
 894 {
 895         struct tm6000_ops *ops = NULL;
 896
 897         /* FIXME: tm6000_extension_devlist_lock should be a spinlock */
 898
 899         if (!list_empty(&tm6000_extension_devlist)) {
 900                 list_for_each_entry(ops, &tm6000_extension_devlist, next) {
 901                         if (ops->fillbuf && ops->type == type)
 902                                 ops->fillbuf(dev, buf, size);
 903                 }
 904         }
 905
 906         return 0;
 907 }
 908
 909 int tm6000_register_extension(struct tm6000_ops *ops)
 910 {
 911         struct tm6000_core *dev = NULL;
 912
 913         mutex_lock(&tm6000_devlist_mutex);
 914         list_add_tail(&ops->next, &tm6000_extension_devlist);
 915         list_for_each_entry(dev, &tm6000_devlist, devlist) {
 916                 ops->init(dev);
 917                 printk(KERN_INFO "%s: Initialized (%s) extension\n",
 918                        dev->name, ops->name);
 919         }
 920         mutex_unlock(&tm6000_devlist_mutex);
 921         return 0;
 922 }
 923 EXPORT_SYMBOL(tm6000_register_extension);
 924
 925 void tm6000_unregister_extension(struct tm6000_ops *ops)
 926 {
 927         struct tm6000_core *dev = NULL;
 928
 929         mutex_lock(&tm6000_devlist_mutex);
 930         list_for_each_entry(dev, &tm6000_devlist, devlist)
 931                 ops->fini(dev);
 932
 933         printk(KERN_INFO "tm6000: Remove (%s) extension\n", ops->name);
 934         list_del(&ops->next);
 935         mutex_unlock(&tm6000_devlist_mutex);
 936 }
 937 EXPORT_SYMBOL(tm6000_unregister_extension);
 938
 939 void tm6000_init_extension(struct tm6000_core *dev)
 940 {
 941         struct tm6000_ops *ops = NULL;
 942
 943         mutex_lock(&tm6000_devlist_mutex);
 944         if (!list_empty(&tm6000_extension_devlist)) {
 945                 list_for_each_entry(ops, &tm6000_extension_devlist, next) {
 946                         if (ops->init)
 947                                 ops->init(dev);
 948                 }
 949         }
 950         mutex_unlock(&tm6000_devlist_mutex);
 951 }
 952
 953 void tm6000_close_extension(struct tm6000_core *dev)
 954 {
 955         struct tm6000_ops *ops = NULL;
 956
 957         mutex_lock(&tm6000_devlist_mutex);
 958         if (!list_empty(&tm6000_extension_devlist)) {
 959                 list_for_each_entry(ops, &tm6000_extension_devlist, next) {
 960                         if (ops->fini)
 961                                 ops->fini(dev);
 962                 }
 963         }
 964         mutex_unlock(&tm6000_devlist_mutex);
 965 }