drivers/staging/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         if (len)
  43                 data = kzalloc(len, GFP_KERNEL);
  44
  45
  46         if (req_type & USB_DIR_IN)
  47                 pipe = usb_rcvctrlpipe(dev->udev, 0);
  48         else {
  49                 pipe = usb_sndctrlpipe(dev->udev, 0);
  50                 memcpy(data, buf, len);
  51         }
  52
  53         if (tm6000_debug & V4L2_DEBUG_I2C) {
  54                 printk("(dev %p, pipe %08x): ", dev->udev, pipe);
  55
  56                 printk("%s: %02x %02x %02x %02x %02x %02x %02x %02x ",
  57                         (req_type & USB_DIR_IN) ? " IN" : "OUT",
  58                         req_type, req, value&0xff, value>>8, index&0xff,
  59                         index>>8, len&0xff, len>>8);
  60
  61                 if (!(req_type & USB_DIR_IN)) {
  62                         printk(">>> ");
  63                         for (i = 0; i < len; i++)
  64                                 printk(" %02x", buf[i]);
  65                 printk("\n");
  66                 }
  67         }
  68
  69         ret = usb_control_msg(dev->udev, pipe, req, req_type, value, index,
  70                               data, len, USB_TIMEOUT);
  71
  72         if (req_type &  USB_DIR_IN)
  73                 memcpy(buf, data, len);
  74
  75         if (tm6000_debug & V4L2_DEBUG_I2C) {
  76                 if (ret < 0) {
  77                         if (req_type &  USB_DIR_IN)
  78                                 printk("<<< (len=%d)\n", len);
  79
  80                         printk("%s: Error #%d\n", __FUNCTION__, ret);
  81                 } else if (req_type &  USB_DIR_IN) {
  82                         printk("<<< ");
  83                         for (i = 0; i < len; i++)
  84                                 printk(" %02x", buf[i]);
  85                         printk("\n");
  86                 }
  87         }
  88
  89         kfree(data);
  90
  91         msleep(5);
  92
  93         return ret;
  94 }
  95
  96 int tm6000_set_reg(struct tm6000_core *dev, u8 req, u16 value, u16 index)
  97 {
  98         return
  99                 tm6000_read_write_usb(dev, USB_DIR_OUT | USB_TYPE_VENDOR,
 100                                       req, value, index, NULL, 0);
 101 }
 102 EXPORT_SYMBOL_GPL(tm6000_set_reg);
 103
 104 int tm6000_get_reg(struct tm6000_core *dev, u8 req, u16 value, u16 index)
 105 {
 106         int rc;
 107         u8 buf[1];
 108
 109         rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR, req,
 110                                         value, index, buf, 1);
 111
 112         if (rc < 0)
 113                 return rc;
 114
 115         return *buf;
 116 }
 117 EXPORT_SYMBOL_GPL(tm6000_get_reg);
 118
 119 int tm6000_set_reg_mask(struct tm6000_core *dev, u8 req, u16 value,
 120                                                 u16 index, u16 mask)
 121 {
 122         int rc;
 123         u8 buf[1];
 124         u8 new_index;
 125
 126         rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR, req,
 127                                         value, index, buf, 1);
 128
 129         if (rc < 0)
 130                 return rc;
 131
 132         new_index = (buf[0] & ~mask) | (index & mask);
 133
 134         if (new_index == index)
 135                 return 0;
 136
 137         return tm6000_read_write_usb(dev, USB_DIR_OUT | USB_TYPE_VENDOR,
 138                                       req, value, new_index, NULL, 0);
 139 }
 140 EXPORT_SYMBOL_GPL(tm6000_set_reg_mask);
 141
 142 int tm6000_get_reg16(struct tm6000_core *dev, u8 req, u16 value, u16 index)
 143 {
 144         int rc;
 145         u8 buf[2];
 146
 147         rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR, req,
 148                                         value, index, buf, 2);
 149
 150         if (rc < 0)
 151                 return rc;
 152
 153         return buf[1]|buf[0]<<8;
 154 }
 155
 156 int tm6000_get_reg32(struct tm6000_core *dev, u8 req, u16 value, u16 index)
 157 {
 158         int rc;
 159         u8 buf[4];
 160
 161         rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR, req,
 162                                         value, index, buf, 4);
 163
 164         if (rc < 0)
 165                 return rc;
 166
 167         return buf[3] | buf[2] << 8 | buf[1] << 16 | buf[0] << 24;
 168 }
 169
 170 int tm6000_i2c_reset(struct tm6000_core *dev, u16 tsleep)
 171 {
 172         int rc;
 173
 174         rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_CLK, 0);
 175         if (rc < 0)
 176                 return rc;
 177
 178         msleep(tsleep);
 179
 180         rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_CLK, 1);
 181         msleep(tsleep);
 182
 183         return rc;
 184 }
 185
 186 void tm6000_set_fourcc_format(struct tm6000_core *dev)
 187 {
 188         if (dev->dev_type == TM6010) {
 189                 int val;
 190
 191                 val = tm6000_get_reg(dev, TM6010_REQ07_RCC_ACTIVE_VIDEO_IF, 0) & 0xfc;
 192                 if (dev->fourcc == V4L2_PIX_FMT_UYVY)
 193                         tm6000_set_reg(dev, TM6010_REQ07_RCC_ACTIVE_VIDEO_IF, val);
 194                 else
 195                         tm6000_set_reg(dev, TM6010_REQ07_RCC_ACTIVE_VIDEO_IF, val | 1);
 196         } else {
 197                 if (dev->fourcc == V4L2_PIX_FMT_UYVY)
 198                         tm6000_set_reg(dev, TM6010_REQ07_RC1_TRESHOLD, 0xd0);
 199                 else
 200                         tm6000_set_reg(dev, TM6010_REQ07_RC1_TRESHOLD, 0x90);
 201         }
 202 }
 203
 204 static void tm6000_set_vbi(struct tm6000_core *dev)
 205 {
 206         /*
 207          * FIXME:
 208          * VBI lines and start/end are different between 60Hz and 50Hz
 209          * So, it is very likely that we need to change the config to
 210          * something that takes it into account, doing something different
 211          * if (dev->norm & V4L2_STD_525_60)
 212          */
 213
 214         if (dev->dev_type == TM6010) {
 215                 tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x01);
 216                 tm6000_set_reg(dev, TM6010_REQ07_R41_TELETEXT_VBI_CODE1, 0x27);
 217                 tm6000_set_reg(dev, TM6010_REQ07_R42_VBI_DATA_HIGH_LEVEL, 0x55);
 218                 tm6000_set_reg(dev, TM6010_REQ07_R43_VBI_DATA_TYPE_LINE7, 0x66);
 219                 tm6000_set_reg(dev, TM6010_REQ07_R44_VBI_DATA_TYPE_LINE8, 0x66);
 220                 tm6000_set_reg(dev, TM6010_REQ07_R45_VBI_DATA_TYPE_LINE9, 0x66);
 221                 tm6000_set_reg(dev,
 222                         TM6010_REQ07_R46_VBI_DATA_TYPE_LINE10, 0x66);
 223                 tm6000_set_reg(dev,
 224                         TM6010_REQ07_R47_VBI_DATA_TYPE_LINE11, 0x66);
 225                 tm6000_set_reg(dev,
 226                         TM6010_REQ07_R48_VBI_DATA_TYPE_LINE12, 0x66);
 227                 tm6000_set_reg(dev,
 228                         TM6010_REQ07_R49_VBI_DATA_TYPE_LINE13, 0x66);
 229                 tm6000_set_reg(dev,
 230                         TM6010_REQ07_R4A_VBI_DATA_TYPE_LINE14, 0x66);
 231                 tm6000_set_reg(dev,
 232                         TM6010_REQ07_R4B_VBI_DATA_TYPE_LINE15, 0x66);
 233                 tm6000_set_reg(dev,
 234                         TM6010_REQ07_R4C_VBI_DATA_TYPE_LINE16, 0x66);
 235                 tm6000_set_reg(dev,
 236                         TM6010_REQ07_R4D_VBI_DATA_TYPE_LINE17, 0x66);
 237                 tm6000_set_reg(dev,
 238                         TM6010_REQ07_R4E_VBI_DATA_TYPE_LINE18, 0x66);
 239                 tm6000_set_reg(dev,
 240                         TM6010_REQ07_R4F_VBI_DATA_TYPE_LINE19, 0x66);
 241                 tm6000_set_reg(dev,
 242                         TM6010_REQ07_R50_VBI_DATA_TYPE_LINE20, 0x66);
 243                 tm6000_set_reg(dev,
 244                         TM6010_REQ07_R51_VBI_DATA_TYPE_LINE21, 0x66);
 245                 tm6000_set_reg(dev,
 246                         TM6010_REQ07_R52_VBI_DATA_TYPE_LINE22, 0x66);
 247                 tm6000_set_reg(dev,
 248                         TM6010_REQ07_R53_VBI_DATA_TYPE_LINE23, 0x00);
 249                 tm6000_set_reg(dev,
 250                         TM6010_REQ07_R54_VBI_DATA_TYPE_RLINES, 0x00);
 251                 tm6000_set_reg(dev,
 252                         TM6010_REQ07_R55_VBI_LOOP_FILTER_GAIN, 0x01);
 253                 tm6000_set_reg(dev,
 254                         TM6010_REQ07_R56_VBI_LOOP_FILTER_I_GAIN, 0x00);
 255                 tm6000_set_reg(dev,
 256                         TM6010_REQ07_R57_VBI_LOOP_FILTER_P_GAIN, 0x02);
 257                 tm6000_set_reg(dev, TM6010_REQ07_R58_VBI_CAPTION_DTO1, 0x35);
 258                 tm6000_set_reg(dev, TM6010_REQ07_R59_VBI_CAPTION_DTO0, 0xa0);
 259                 tm6000_set_reg(dev, TM6010_REQ07_R5A_VBI_TELETEXT_DTO1, 0x11);
 260                 tm6000_set_reg(dev, TM6010_REQ07_R5B_VBI_TELETEXT_DTO0, 0x4c);
 261                 tm6000_set_reg(dev, TM6010_REQ07_R40_TELETEXT_VBI_CODE0, 0x01);
 262                 tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x00);
 263         }
 264 }
 265
 266 int tm6000_init_analog_mode(struct tm6000_core *dev)
 267 {
 268         struct v4l2_frequency f;
 269
 270         if (dev->dev_type == TM6010) {
 271                 /* Enable video and audio */
 272                 tm6000_set_reg_mask(dev, TM6010_REQ07_RCC_ACTIVE_VIDEO_IF,
 273                                                         0x60, 0x60);
 274                 /* Disable TS input */
 275                 tm6000_set_reg_mask(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE,
 276                                                         0x00, 0x40);
 277         } else {
 278                 /* Enables soft reset */
 279                 tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x01);
 280
 281                 if (dev->scaler)
 282                         /* Disable Hfilter and Enable TS Drop err */
 283                         tm6000_set_reg(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0x20);
 284                 else    /* Enable Hfilter and disable TS Drop err */
 285                         tm6000_set_reg(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0x80);
 286
 287                 tm6000_set_reg(dev, TM6010_REQ07_RC3_HSTART1, 0x88);
 288                 tm6000_set_reg(dev, TM6000_REQ07_RDA_CLK_SEL, 0x23);
 289                 tm6000_set_reg(dev, TM6010_REQ07_RD1_ADDR_FOR_REQ1, 0xc0);
 290                 tm6000_set_reg(dev, TM6010_REQ07_RD2_ADDR_FOR_REQ2, 0xd8);
 291                 tm6000_set_reg(dev, TM6010_REQ07_RD6_ENDP_REQ1_REQ2, 0x06);
 292                 tm6000_set_reg(dev, TM6000_REQ07_RDF_PWDOWN_ACLK, 0x1f);
 293
 294                 /* AP Software reset */
 295                 tm6000_set_reg(dev, TM6010_REQ07_RFF_SOFT_RESET, 0x08);
 296                 tm6000_set_reg(dev, TM6010_REQ07_RFF_SOFT_RESET, 0x00);
 297
 298                 tm6000_set_fourcc_format(dev);
 299
 300                 /* Disables soft reset */
 301                 tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x00);
 302         }
 303         msleep(20);
 304
 305         /* Tuner firmware can now be loaded */
 306
 307         /*
 308          * FIXME: This is a hack! xc3028 "sleeps" when no channel is detected
 309          * for more than a few seconds. Not sure why, as this behavior does
 310          * not happen on other devices with xc3028. So, I suspect that it
 311          * is yet another bug at tm6000. After start sleeping, decoding
 312          * doesn't start automatically. Instead, it requires some
 313          * I2C commands to wake it up. As we want to have image at the
 314          * beginning, we needed to add this hack. The better would be to
 315          * discover some way to make tm6000 to wake up without this hack.
 316          */
 317         f.frequency = dev->freq;
 318         v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_frequency, &f);
 319
 320         msleep(100);
 321         tm6000_set_standard(dev);
 322         tm6000_set_vbi(dev);
 323         tm6000_set_audio_bitrate(dev, 48000);
 324
 325         /* switch dvb led off */
 326         if (dev->gpio.dvb_led) {
 327                 tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
 328                         dev->gpio.dvb_led, 0x01);
 329         }
 330
 331         return 0;
 332 }
 333
 334 int tm6000_init_digital_mode(struct tm6000_core *dev)
 335 {
 336         if (dev->dev_type == TM6010) {
 337                 /* Disable video and audio */
 338                 tm6000_set_reg_mask(dev, TM6010_REQ07_RCC_ACTIVE_VIDEO_IF,
 339                                 0x00, 0x60);
 340                 /* Enable TS input */
 341                 tm6000_set_reg_mask(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE,
 342                                 0x40, 0x40);
 343                 /* all power down, but not the digital data port */
 344                 tm6000_set_reg(dev, TM6010_REQ07_RFE_POWER_DOWN, 0x28);
 345                 tm6000_set_reg(dev, TM6010_REQ08_RE2_POWER_DOWN_CTRL1, 0xfc);
 346                 tm6000_set_reg(dev, TM6010_REQ08_RE6_POWER_DOWN_CTRL2, 0xff);
 347         } else  {
 348                 tm6000_set_reg(dev, TM6010_REQ07_RFF_SOFT_RESET, 0x08);
 349                 tm6000_set_reg(dev, TM6010_REQ07_RFF_SOFT_RESET, 0x00);
 350                 tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x01);
 351                 tm6000_set_reg(dev, TM6000_REQ07_RDF_PWDOWN_ACLK, 0x08);
 352                 tm6000_set_reg(dev, TM6000_REQ07_RE2_VADC_STATUS_CTL, 0x0c);
 353                 tm6000_set_reg(dev, TM6000_REQ07_RE8_VADC_PWDOWN_CTL, 0xff);
 354                 tm6000_set_reg(dev, TM6000_REQ07_REB_VADC_AADC_MODE, 0xd8);
 355                 tm6000_set_reg(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0x40);
 356                 tm6000_set_reg(dev, TM6010_REQ07_RC1_TRESHOLD, 0xd0);
 357                 tm6000_set_reg(dev, TM6010_REQ07_RC3_HSTART1, 0x09);
 358                 tm6000_set_reg(dev, TM6000_REQ07_RDA_CLK_SEL, 0x37);
 359                 tm6000_set_reg(dev, TM6010_REQ07_RD1_ADDR_FOR_REQ1, 0xd8);
 360                 tm6000_set_reg(dev, TM6010_REQ07_RD2_ADDR_FOR_REQ2, 0xc0);
 361                 tm6000_set_reg(dev, TM6010_REQ07_RD6_ENDP_REQ1_REQ2, 0x60);
 362
 363                 tm6000_set_reg(dev, TM6000_REQ07_RE2_VADC_STATUS_CTL, 0x0c);
 364                 tm6000_set_reg(dev, TM6000_REQ07_RE8_VADC_PWDOWN_CTL, 0xff);
 365                 tm6000_set_reg(dev, TM6000_REQ07_REB_VADC_AADC_MODE, 0x08);
 366                 msleep(50);
 367
 368                 tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT, 0x0020, 0x00);
 369                 msleep(50);
 370                 tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT, 0x0020, 0x01);
 371                 msleep(50);
 372                 tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT, 0x0020, 0x00);
 373                 msleep(100);
 374         }
 375
 376         /* switch dvb led on */
 377         if (dev->gpio.dvb_led) {
 378                 tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
 379                         dev->gpio.dvb_led, 0x00);
 380         }
 381
 382         return 0;
 383 }
 384 EXPORT_SYMBOL(tm6000_init_digital_mode);
 385
 386 struct reg_init {
 387         u8 req;
 388         u8 reg;
 389         u8 val;
 390 };
 391
 392 /* The meaning of those initializations are unknown */
 393 struct reg_init tm6000_init_tab[] = {
 394         /* REG  VALUE */
 395         { TM6000_REQ07_RDF_PWDOWN_ACLK, 0x1f },
 396         { TM6010_REQ07_RFF_SOFT_RESET, 0x08 },
 397         { TM6010_REQ07_RFF_SOFT_RESET, 0x00 },
 398         { TM6010_REQ07_RD5_POWERSAVE, 0x4f },
 399         { TM6000_REQ07_RDA_CLK_SEL, 0x23 },
 400         { TM6000_REQ07_RDB_OUT_SEL, 0x08 },
 401         { TM6000_REQ07_RE2_VADC_STATUS_CTL, 0x00 },
 402         { TM6000_REQ07_RE3_VADC_INP_LPF_SEL1, 0x10 },
 403         { TM6000_REQ07_RE5_VADC_INP_LPF_SEL2, 0x00 },
 404         { TM6000_REQ07_RE8_VADC_PWDOWN_CTL, 0x00 },
 405         { TM6000_REQ07_REB_VADC_AADC_MODE, 0x64 },      /* 48000 bits/sample, external input */
 406         { TM6000_REQ07_REE_VADC_CTRL_SEL_CONTROL, 0xc2 },
 407
 408         { TM6010_REQ07_R3F_RESET, 0x01 },               /* Start of soft reset */
 409         { TM6010_REQ07_R00_VIDEO_CONTROL0, 0x00 },
 410         { TM6010_REQ07_R01_VIDEO_CONTROL1, 0x07 },
 411         { TM6010_REQ07_R02_VIDEO_CONTROL2, 0x5f },
 412         { TM6010_REQ07_R03_YC_SEP_CONTROL, 0x00 },
 413         { TM6010_REQ07_R05_NOISE_THRESHOLD, 0x64 },
 414         { TM6010_REQ07_R07_OUTPUT_CONTROL, 0x01 },
 415         { TM6010_REQ07_R08_LUMA_CONTRAST_ADJ, 0x82 },
 416         { TM6010_REQ07_R09_LUMA_BRIGHTNESS_ADJ, 0x36 },
 417         { TM6010_REQ07_R0A_CHROMA_SATURATION_ADJ, 0x50 },
 418         { TM6010_REQ07_R0C_CHROMA_AGC_CONTROL, 0x6a },
 419         { TM6010_REQ07_R11_AGC_PEAK_CONTROL, 0xc9 },
 420         { TM6010_REQ07_R12_AGC_GATE_STARTH, 0x07 },
 421         { TM6010_REQ07_R13_AGC_GATE_STARTL, 0x3b },
 422         { TM6010_REQ07_R14_AGC_GATE_WIDTH, 0x47 },
 423         { TM6010_REQ07_R15_AGC_BP_DELAY, 0x6f },
 424         { TM6010_REQ07_R17_HLOOP_MAXSTATE, 0xcd },
 425         { TM6010_REQ07_R18_CHROMA_DTO_INCREMENT3, 0x1e },
 426         { TM6010_REQ07_R19_CHROMA_DTO_INCREMENT2, 0x8b },
 427         { TM6010_REQ07_R1A_CHROMA_DTO_INCREMENT1, 0xa2 },
 428         { TM6010_REQ07_R1B_CHROMA_DTO_INCREMENT0, 0xe9 },
 429         { TM6010_REQ07_R1C_HSYNC_DTO_INCREMENT3, 0x1c },
 430         { TM6010_REQ07_R1D_HSYNC_DTO_INCREMENT2, 0xcc },
 431         { TM6010_REQ07_R1E_HSYNC_DTO_INCREMENT1, 0xcc },
 432         { TM6010_REQ07_R1F_HSYNC_DTO_INCREMENT0, 0xcd },
 433         { TM6010_REQ07_R20_HSYNC_RISING_EDGE_TIME, 0x3c },
 434         { TM6010_REQ07_R21_HSYNC_PHASE_OFFSET, 0x3c },
 435         { TM6010_REQ07_R2D_CHROMA_BURST_END, 0x48 },
 436         { TM6010_REQ07_R2E_ACTIVE_VIDEO_HSTART, 0x88 },
 437         { TM6010_REQ07_R30_ACTIVE_VIDEO_VSTART, 0x22 },
 438         { TM6010_REQ07_R31_ACTIVE_VIDEO_VHIGHT, 0x61 },
 439         { TM6010_REQ07_R32_VSYNC_HLOCK_MIN, 0x74 },
 440         { TM6010_REQ07_R33_VSYNC_HLOCK_MAX, 0x1c },
 441         { TM6010_REQ07_R34_VSYNC_AGC_MIN, 0x74 },
 442         { TM6010_REQ07_R35_VSYNC_AGC_MAX, 0x1c },
 443         { TM6010_REQ07_R36_VSYNC_VBI_MIN, 0x7a },
 444         { TM6010_REQ07_R37_VSYNC_VBI_MAX, 0x26 },
 445         { TM6010_REQ07_R38_VSYNC_THRESHOLD, 0x40 },
 446         { TM6010_REQ07_R39_VSYNC_TIME_CONSTANT, 0x0a },
 447         { TM6010_REQ07_R42_VBI_DATA_HIGH_LEVEL, 0x55 },
 448         { TM6010_REQ07_R51_VBI_DATA_TYPE_LINE21, 0x11 },
 449         { TM6010_REQ07_R55_VBI_LOOP_FILTER_GAIN, 0x01 },
 450         { TM6010_REQ07_R57_VBI_LOOP_FILTER_P_GAIN, 0x02 },
 451         { TM6010_REQ07_R58_VBI_CAPTION_DTO1, 0x35 },
 452         { TM6010_REQ07_R59_VBI_CAPTION_DTO0, 0xa0 },
 453         { TM6010_REQ07_R80_COMB_FILTER_TRESHOLD, 0x15 },
 454         { TM6010_REQ07_R82_COMB_FILTER_CONFIG, 0x42 },
 455         { TM6010_REQ07_RC1_TRESHOLD, 0xd0 },
 456         { TM6010_REQ07_RC3_HSTART1, 0x88 },
 457         { TM6010_REQ07_R3F_RESET, 0x00 },               /* End of the soft reset */
 458         { TM6010_REQ05_R18_IMASK7, 0x00 },
 459 };
 460
 461 struct reg_init tm6010_init_tab[] = {
 462         { TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0x00 },
 463         { TM6010_REQ07_RC4_HSTART0, 0xa0 },
 464         { TM6010_REQ07_RC6_HEND0, 0x40 },
 465         { TM6010_REQ07_RCA_VEND0, 0x31 },
 466         { TM6010_REQ07_RCC_ACTIVE_VIDEO_IF, 0xe1 },
 467         { TM6010_REQ07_RE0_DVIDEO_SOURCE, 0x03 },
 468         { TM6010_REQ07_RFE_POWER_DOWN, 0x7f },
 469
 470         { TM6010_REQ08_RE2_POWER_DOWN_CTRL1, 0xf0 },
 471         { TM6010_REQ08_RE3_ADC_IN1_SEL, 0xf4 },
 472         { TM6010_REQ08_RE4_ADC_IN2_SEL, 0xf8 },
 473         { TM6010_REQ08_RE6_POWER_DOWN_CTRL2, 0x00 },
 474         { TM6010_REQ08_REA_BUFF_DRV_CTRL, 0xf2 },
 475         { TM6010_REQ08_REB_SIF_GAIN_CTRL, 0xf0 },
 476         { TM6010_REQ08_REC_REVERSE_YC_CTRL, 0xc2 },
 477         { TM6010_REQ08_RF0_DAUDIO_INPUT_CONFIG, 0x60 },
 478         { TM6010_REQ08_RF1_AADC_POWER_DOWN, 0xfc },
 479
 480         { TM6010_REQ07_R3F_RESET, 0x01 },
 481         { TM6010_REQ07_R00_VIDEO_CONTROL0, 0x00 },
 482         { TM6010_REQ07_R01_VIDEO_CONTROL1, 0x07 },
 483         { TM6010_REQ07_R02_VIDEO_CONTROL2, 0x5f },
 484         { TM6010_REQ07_R03_YC_SEP_CONTROL, 0x00 },
 485         { TM6010_REQ07_R05_NOISE_THRESHOLD, 0x64 },
 486         { TM6010_REQ07_R07_OUTPUT_CONTROL, 0x01 },
 487         { TM6010_REQ07_R08_LUMA_CONTRAST_ADJ, 0x82 },
 488         { TM6010_REQ07_R09_LUMA_BRIGHTNESS_ADJ, 0x36 },
 489         { TM6010_REQ07_R0A_CHROMA_SATURATION_ADJ, 0x50 },
 490         { TM6010_REQ07_R0C_CHROMA_AGC_CONTROL, 0x6a },
 491         { TM6010_REQ07_R11_AGC_PEAK_CONTROL, 0xc9 },
 492         { TM6010_REQ07_R12_AGC_GATE_STARTH, 0x07 },
 493         { TM6010_REQ07_R13_AGC_GATE_STARTL, 0x3b },
 494         { TM6010_REQ07_R14_AGC_GATE_WIDTH, 0x47 },
 495         { TM6010_REQ07_R15_AGC_BP_DELAY, 0x6f },
 496         { TM6010_REQ07_R17_HLOOP_MAXSTATE, 0xcd },
 497         { TM6010_REQ07_R18_CHROMA_DTO_INCREMENT3, 0x1e },
 498         { TM6010_REQ07_R19_CHROMA_DTO_INCREMENT2, 0x8b },
 499         { TM6010_REQ07_R1A_CHROMA_DTO_INCREMENT1, 0xa2 },
 500         { TM6010_REQ07_R1B_CHROMA_DTO_INCREMENT0, 0xe9 },
 501         { TM6010_REQ07_R1C_HSYNC_DTO_INCREMENT3, 0x1c },
 502         { TM6010_REQ07_R1D_HSYNC_DTO_INCREMENT2, 0xcc },
 503         { TM6010_REQ07_R1E_HSYNC_DTO_INCREMENT1, 0xcc },
 504         { TM6010_REQ07_R1F_HSYNC_DTO_INCREMENT0, 0xcd },
 505         { TM6010_REQ07_R20_HSYNC_RISING_EDGE_TIME, 0x3c },
 506         { TM6010_REQ07_R21_HSYNC_PHASE_OFFSET, 0x3c },
 507         { TM6010_REQ07_R2D_CHROMA_BURST_END, 0x48 },
 508         { TM6010_REQ07_R2E_ACTIVE_VIDEO_HSTART, 0x88 },
 509         { TM6010_REQ07_R30_ACTIVE_VIDEO_VSTART, 0x22 },
 510         { TM6010_REQ07_R31_ACTIVE_VIDEO_VHIGHT, 0x61 },
 511         { TM6010_REQ07_R32_VSYNC_HLOCK_MIN, 0x74 },
 512         { TM6010_REQ07_R33_VSYNC_HLOCK_MAX, 0x1c },
 513         { TM6010_REQ07_R34_VSYNC_AGC_MIN, 0x74 },
 514         { TM6010_REQ07_R35_VSYNC_AGC_MAX, 0x1c },
 515         { TM6010_REQ07_R36_VSYNC_VBI_MIN, 0x7a },
 516         { TM6010_REQ07_R37_VSYNC_VBI_MAX, 0x26 },
 517         { TM6010_REQ07_R38_VSYNC_THRESHOLD, 0x40 },
 518         { TM6010_REQ07_R39_VSYNC_TIME_CONSTANT, 0x0a },
 519         { TM6010_REQ07_R42_VBI_DATA_HIGH_LEVEL, 0x55 },
 520         { TM6010_REQ07_R51_VBI_DATA_TYPE_LINE21, 0x11 },
 521         { TM6010_REQ07_R55_VBI_LOOP_FILTER_GAIN, 0x01 },
 522         { TM6010_REQ07_R57_VBI_LOOP_FILTER_P_GAIN, 0x02 },
 523         { TM6010_REQ07_R58_VBI_CAPTION_DTO1, 0x35 },
 524         { TM6010_REQ07_R59_VBI_CAPTION_DTO0, 0xa0 },
 525         { TM6010_REQ07_R80_COMB_FILTER_TRESHOLD, 0x15 },
 526         { TM6010_REQ07_R82_COMB_FILTER_CONFIG, 0x42 },
 527         { TM6010_REQ07_RC1_TRESHOLD, 0xd0 },
 528         { TM6010_REQ07_RC3_HSTART1, 0x88 },
 529         { TM6010_REQ07_R3F_RESET, 0x00 },
 530
 531         { TM6010_REQ05_R18_IMASK7, 0x00 },
 532
 533         { TM6010_REQ07_RD8_IR_LEADER1, 0xaa },
 534         { TM6010_REQ07_RD8_IR_LEADER0, 0x30 },
 535         { TM6010_REQ07_RD8_IR_PULSE_CNT1, 0x20 },
 536         { TM6010_REQ07_RD8_IR_PULSE_CNT0, 0xd0 },
 537         { REQ_04_EN_DISABLE_MCU_INT, 0x02, 0x00 },
 538         { TM6010_REQ07_RD8_IR, 0x2f },
 539
 540         /* set remote wakeup key:any key wakeup */
 541         { TM6010_REQ07_RE5_REMOTE_WAKEUP,  0xfe },
 542         { TM6010_REQ07_RD8_IR_WAKEUP_SEL,  0xff },
 543 };
 544
 545 int tm6000_init(struct tm6000_core *dev)
 546 {
 547         int board, rc = 0, i, size;
 548         struct reg_init *tab;
 549
 550         /* Check board revision */
 551         board = tm6000_get_reg32(dev, REQ_40_GET_VERSION, 0, 0);
 552         if (board >= 0) {
 553                 switch (board & 0xff) {
 554                 case 0xf3:
 555                         printk(KERN_INFO "Found tm6000\n");
 556                         if (dev->dev_type != TM6000)
 557                                 dev->dev_type = TM6000;
 558                         break;
 559                 case 0xf4:
 560                         printk(KERN_INFO "Found tm6010\n");
 561                         if (dev->dev_type != TM6010)
 562                                 dev->dev_type = TM6010;
 563                         break;
 564                 default:
 565                         printk(KERN_INFO "Unknown board version = 0x%08x\n", board);
 566                 }
 567         } else
 568                 printk(KERN_ERR "Error %i while retrieving board version\n", board);
 569
 570         if (dev->dev_type == TM6010) {
 571                 tab = tm6010_init_tab;
 572                 size = ARRAY_SIZE(tm6010_init_tab);
 573         } else {
 574                 tab = tm6000_init_tab;
 575                 size = ARRAY_SIZE(tm6000_init_tab);
 576         }
 577
 578         /* Load board's initialization table */
 579         for (i = 0; i < size; i++) {
 580                 rc = tm6000_set_reg(dev, tab[i].req, tab[i].reg, tab[i].val);
 581                 if (rc < 0) {
 582                         printk(KERN_ERR "Error %i while setting req %d, "
 583                                         "reg %d to value %d\n", rc,
 584                                         tab[i].req, tab[i].reg, tab[i].val);
 585                         return rc;
 586                 }
 587         }
 588
 589         msleep(5); /* Just to be conservative */
 590
 591         rc = tm6000_cards_setup(dev);
 592
 593         return rc;
 594 }
 595
 596 int tm6000_set_audio_bitrate(struct tm6000_core *dev, int bitrate)
 597 {
 598         int val = 0;
 599         u8 areg_f0 = 0x60; /* ADC MCLK = 250 Fs */
 600         u8 areg_0a = 0x91; /* SIF 48KHz */
 601
 602         switch (bitrate) {
 603         case 48000:
 604                 areg_f0 = 0x60; /* ADC MCLK = 250 Fs */
 605                 areg_0a = 0x91; /* SIF 48KHz */
 606                 dev->audio_bitrate = bitrate;
 607                 break;
 608         case 32000:
 609                 areg_f0 = 0x00; /* ADC MCLK = 375 Fs */
 610                 areg_0a = 0x90; /* SIF 32KHz */
 611                 dev->audio_bitrate = bitrate;
 612                 break;
 613         default:
 614                 return -EINVAL;
 615         }
 616
 617
 618         /* enable I2S, if we use sif or external I2S device */
 619         if (dev->dev_type == TM6010) {
 620                 val = tm6000_set_reg(dev, TM6010_REQ08_R0A_A_I2S_MOD, areg_0a);
 621                 if (val < 0)
 622                         return val;
 623
 624                 val = tm6000_set_reg_mask(dev, TM6010_REQ08_RF0_DAUDIO_INPUT_CONFIG,
 625                                                         areg_f0, 0xf0);
 626                 if (val < 0)
 627                         return val;
 628         } else {
 629                 val = tm6000_set_reg_mask(dev, TM6000_REQ07_REB_VADC_AADC_MODE,
 630                                                         areg_f0, 0xf0);
 631                 if (val < 0)
 632                         return val;
 633         }
 634         return 0;
 635 }
 636 EXPORT_SYMBOL_GPL(tm6000_set_audio_bitrate);
 637
 638 int tm6000_set_audio_rinput(struct tm6000_core *dev)
 639 {
 640         if (dev->dev_type == TM6010) {
 641                 /* Audio crossbar setting, default SIF1 */
 642                 u8 areg_f0;
 643
 644                 switch (dev->rinput.amux) {
 645                 case TM6000_AMUX_SIF1:
 646                 case TM6000_AMUX_SIF2:
 647                         areg_f0 = 0x03;
 648                         break;
 649                 case TM6000_AMUX_ADC1:
 650                         areg_f0 = 0x00;
 651                         break;
 652                 case TM6000_AMUX_ADC2:
 653                         areg_f0 = 0x08;
 654                         break;
 655                 case TM6000_AMUX_I2S:
 656                         areg_f0 = 0x04;
 657                         break;
 658                 default:
 659                         printk(KERN_INFO "%s: audio input dosn't support\n",
 660                                 dev->name);
 661                         return 0;
 662                         break;
 663                 }
 664                 /* Set audio input crossbar */
 665                 tm6000_set_reg_mask(dev, TM6010_REQ08_RF0_DAUDIO_INPUT_CONFIG,
 666                                                         areg_f0, 0x0f);
 667         } else {
 668                 u8 areg_eb;
 669                 /* Audio setting, default LINE1 */
 670                 switch (dev->rinput.amux) {
 671                 case TM6000_AMUX_ADC1:
 672                         areg_eb = 0x00;
 673                         break;
 674                 case TM6000_AMUX_ADC2:
 675                         areg_eb = 0x04;
 676                         break;
 677                 default:
 678                         printk(KERN_INFO "%s: audio input dosn't support\n",
 679                                 dev->name);
 680                         return 0;
 681                         break;
 682                 }
 683                 /* Set audio input */
 684                 tm6000_set_reg_mask(dev, TM6000_REQ07_REB_VADC_AADC_MODE,
 685                                                         areg_eb, 0x0f);
 686         }
 687         return 0;
 688 }
 689
 690 void tm6010_set_mute_sif(struct tm6000_core *dev, u8 mute)
 691 {
 692         u8 mute_reg = 0;
 693
 694         if (mute)
 695                 mute_reg = 0x08;
 696
 697         tm6000_set_reg_mask(dev, TM6010_REQ08_R0A_A_I2S_MOD, mute_reg, 0x08);
 698 }
 699
 700 void tm6010_set_mute_adc(struct tm6000_core *dev, u8 mute)
 701 {
 702         u8 mute_reg = 0;
 703
 704         if (mute)
 705                 mute_reg = 0x20;
 706
 707         if (dev->dev_type == TM6010) {
 708                 tm6000_set_reg_mask(dev, TM6010_REQ08_RF2_LEFT_CHANNEL_VOL,
 709                                                         mute_reg, 0x20);
 710                 tm6000_set_reg_mask(dev, TM6010_REQ08_RF3_RIGHT_CHANNEL_VOL,
 711                                                         mute_reg, 0x20);
 712         } else {
 713                 tm6000_set_reg_mask(dev, TM6000_REQ07_REC_VADC_AADC_LVOL,
 714                                                         mute_reg, 0x20);
 715                 tm6000_set_reg_mask(dev, TM6000_REQ07_RED_VADC_AADC_RVOL,
 716                                                         mute_reg, 0x20);
 717         }
 718 }
 719
 720 int tm6000_tvaudio_set_mute(struct tm6000_core *dev, u8 mute)
 721 {
 722         enum tm6000_mux mux;
 723
 724         if (dev->radio)
 725                 mux = dev->rinput.amux;
 726         else
 727                 mux = dev->vinput[dev->input].amux;
 728
 729         switch (mux) {
 730         case TM6000_AMUX_SIF1:
 731         case TM6000_AMUX_SIF2:
 732                 if (dev->dev_type == TM6010)
 733                         tm6010_set_mute_sif(dev, mute);
 734                 else {
 735                         printk(KERN_INFO "ERROR: TM5600 and TM6000 don't has"
 736                                         " SIF audio inputs. Please check the %s"
 737                                         " configuration.\n", dev->name);
 738                         return -EINVAL;
 739                 }
 740                 break;
 741         case TM6000_AMUX_ADC1:
 742         case TM6000_AMUX_ADC2:
 743                 tm6010_set_mute_adc(dev, mute);
 744                 break;
 745         default:
 746                 return -EINVAL;
 747                 break;
 748         }
 749         return 0;
 750 }
 751
 752 void tm6010_set_volume_sif(struct tm6000_core *dev, int vol)
 753 {
 754         u8 vol_reg;
 755
 756         vol_reg = vol & 0x0F;
 757
 758         if (vol < 0)
 759                 vol_reg |= 0x40;
 760
 761         tm6000_set_reg(dev, TM6010_REQ08_R07_A_LEFT_VOL, vol_reg);
 762         tm6000_set_reg(dev, TM6010_REQ08_R08_A_RIGHT_VOL, vol_reg);
 763 }
 764
 765 void tm6010_set_volume_adc(struct tm6000_core *dev, int vol)
 766 {
 767         u8 vol_reg;
 768
 769         vol_reg = (vol + 0x10) & 0x1f;
 770
 771         if (dev->dev_type == TM6010) {
 772                 tm6000_set_reg(dev, TM6010_REQ08_RF2_LEFT_CHANNEL_VOL, vol_reg);
 773                 tm6000_set_reg(dev, TM6010_REQ08_RF3_RIGHT_CHANNEL_VOL, vol_reg);
 774         } else {
 775                 tm6000_set_reg(dev, TM6000_REQ07_REC_VADC_AADC_LVOL, vol_reg);
 776                 tm6000_set_reg(dev, TM6000_REQ07_RED_VADC_AADC_RVOL, vol_reg);
 777         }
 778 }
 779
 780 void tm6000_set_volume(struct tm6000_core *dev, int vol)
 781 {
 782         enum tm6000_mux mux;
 783
 784         if (dev->radio) {
 785                 mux = dev->rinput.amux;
 786                 vol += 8; /* Offset to 0 dB */
 787         } else
 788                 mux = dev->vinput[dev->input].amux;
 789
 790         switch (mux) {
 791         case TM6000_AMUX_SIF1:
 792         case TM6000_AMUX_SIF2:
 793                 if (dev->dev_type == TM6010)
 794                         tm6010_set_volume_sif(dev, vol);
 795                 else
 796                         printk(KERN_INFO "ERROR: TM5600 and TM6000 don't has"
 797                                         " SIF audio inputs. Please check the %s"
 798                                         " configuration.\n", dev->name);
 799                 break;
 800         case TM6000_AMUX_ADC1:
 801         case TM6000_AMUX_ADC2:
 802                 tm6010_set_volume_adc(dev, vol);
 803                 break;
 804         default:
 805                 break;
 806         }
 807 }
 808
 809 static LIST_HEAD(tm6000_devlist);
 810 static DEFINE_MUTEX(tm6000_devlist_mutex);
 811
 812 /*
 813  * tm6000_realease_resource()
 814  */
 815
 816 void tm6000_remove_from_devlist(struct tm6000_core *dev)
 817 {
 818         mutex_lock(&tm6000_devlist_mutex);
 819         list_del(&dev->devlist);
 820         mutex_unlock(&tm6000_devlist_mutex);
 821 };
 822
 823 void tm6000_add_into_devlist(struct tm6000_core *dev)
 824 {
 825         mutex_lock(&tm6000_devlist_mutex);
 826         list_add_tail(&dev->devlist, &tm6000_devlist);
 827         mutex_unlock(&tm6000_devlist_mutex);
 828 };
 829
 830 /*
 831  * Extension interface
 832  */
 833
 834 static LIST_HEAD(tm6000_extension_devlist);
 835
 836 int tm6000_call_fillbuf(struct tm6000_core *dev, enum tm6000_ops_type type,
 837                         char *buf, int size)
 838 {
 839         struct tm6000_ops *ops = NULL;
 840
 841         /* FIXME: tm6000_extension_devlist_lock should be a spinlock */
 842
 843         if (!list_empty(&tm6000_extension_devlist)) {
 844                 list_for_each_entry(ops, &tm6000_extension_devlist, next) {
 845                         if (ops->fillbuf && ops->type == type)
 846                                 ops->fillbuf(dev, buf, size);
 847                 }
 848         }
 849
 850         return 0;
 851 }
 852
 853 int tm6000_register_extension(struct tm6000_ops *ops)
 854 {
 855         struct tm6000_core *dev = NULL;
 856
 857         mutex_lock(&tm6000_devlist_mutex);
 858         list_add_tail(&ops->next, &tm6000_extension_devlist);
 859         list_for_each_entry(dev, &tm6000_devlist, devlist) {
 860                 ops->init(dev);
 861                 printk(KERN_INFO "%s: Initialized (%s) extension\n",
 862                        dev->name, ops->name);
 863         }
 864         mutex_unlock(&tm6000_devlist_mutex);
 865         return 0;
 866 }
 867 EXPORT_SYMBOL(tm6000_register_extension);
 868
 869 void tm6000_unregister_extension(struct tm6000_ops *ops)
 870 {
 871         struct tm6000_core *dev = NULL;
 872
 873         mutex_lock(&tm6000_devlist_mutex);
 874         list_for_each_entry(dev, &tm6000_devlist, devlist)
 875                 ops->fini(dev);
 876
 877         printk(KERN_INFO "tm6000: Remove (%s) extension\n", ops->name);
 878         list_del(&ops->next);
 879         mutex_unlock(&tm6000_devlist_mutex);
 880 }
 881 EXPORT_SYMBOL(tm6000_unregister_extension);
 882
 883 void tm6000_init_extension(struct tm6000_core *dev)
 884 {
 885         struct tm6000_ops *ops = NULL;
 886
 887         mutex_lock(&tm6000_devlist_mutex);
 888         if (!list_empty(&tm6000_extension_devlist)) {
 889                 list_for_each_entry(ops, &tm6000_extension_devlist, next) {
 890                         if (ops->init)
 891                                 ops->init(dev);
 892                 }
 893         }
 894         mutex_unlock(&tm6000_devlist_mutex);
 895 }
 896
 897 void tm6000_close_extension(struct tm6000_core *dev)
 898 {
 899         struct tm6000_ops *ops = NULL;
 900
 901         mutex_lock(&tm6000_devlist_mutex);
 902         if (!list_empty(&tm6000_extension_devlist)) {
 903                 list_for_each_entry(ops, &tm6000_extension_devlist, next) {
 904                         if (ops->fini)
 905                                 ops->fini(dev);
 906                 }
 907         }
 908         mutex_unlock(&tm6000_devlist_mutex);
 909 }