drivers/media/video/cx231xx/cx231xx.h

   1 /*
   2    cx231xx.h - driver for Conexant Cx23100/101/102 USB video capture devices
   3
   4    Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
   5         Based on em28xx driver
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20  */
  21
  22 #ifndef _CX231XX_H
  23 #define _CX231XX_H
  24
  25 #include <linux/videodev2.h>
  26 #include <linux/types.h>
  27 #include <linux/ioctl.h>
  28 #include <linux/i2c.h>
  29 #include <linux/workqueue.h>
  30 #include <linux/mutex.h>
  31
  32 #include <media/cx2341x.h>
  33
  34 #include <media/videobuf-vmalloc.h>
  35 #include <media/v4l2-device.h>
  36 #include <media/rc-core.h>
  37 #include <media/ir-kbd-i2c.h>
  38 #include <media/videobuf-dvb.h>
  39
  40 #include "cx231xx-reg.h"
  41 #include "cx231xx-pcb-cfg.h"
  42 #include "cx231xx-conf-reg.h"
  43
  44 #define DRIVER_NAME                     "cx231xx"
  45 #define PWR_SLEEP_INTERVAL              10
  46
  47 /* I2C addresses for control block in Cx231xx */
  48 #define     AFE_DEVICE_ADDRESS          0x60
  49 #define     I2S_BLK_DEVICE_ADDRESS      0x98
  50 #define     VID_BLK_I2C_ADDRESS         0x88
  51 #define     VERVE_I2C_ADDRESS           0x40
  52 #define     DIF_USE_BASEBAND            0xFFFFFFFF
  53
  54 /* Boards supported by driver */
  55 #define CX231XX_BOARD_UNKNOWN               0
  56 #define CX231XX_BOARD_CNXT_CARRAERA     1
  57 #define CX231XX_BOARD_CNXT_SHELBY       2
  58 #define CX231XX_BOARD_CNXT_RDE_253S     3
  59 #define CX231XX_BOARD_CNXT_RDU_253S     4
  60 #define CX231XX_BOARD_CNXT_VIDEO_GRABBER        5
  61 #define CX231XX_BOARD_CNXT_RDE_250      6
  62 #define CX231XX_BOARD_CNXT_RDU_250      7
  63 #define CX231XX_BOARD_HAUPPAUGE_EXETER  8
  64 #define CX231XX_BOARD_HAUPPAUGE_USBLIVE2 9
  65 #define CX231XX_BOARD_PV_PLAYTV_USB_HYBRID 10
  66 #define CX231XX_BOARD_PV_XCAPTURE_USB 11
  67 #define CX231XX_BOARD_KWORLD_UB430_USB_HYBRID 12
  68 #define CX231XX_BOARD_ICONBIT_U100 13
  69 #define CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL 14
  70 #define CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC 15
  71
  72 /* Limits minimum and default number of buffers */
  73 #define CX231XX_MIN_BUF                 4
  74 #define CX231XX_DEF_BUF                 12
  75 #define CX231XX_DEF_VBI_BUF             6
  76
  77 #define VBI_LINE_COUNT                  17
  78 #define VBI_LINE_LENGTH                 1440
  79
  80 /*Limits the max URB message size */
  81 #define URB_MAX_CTRL_SIZE               80
  82
  83 /* Params for validated field */
  84 #define CX231XX_BOARD_NOT_VALIDATED     1
  85 #define CX231XX_BOARD_VALIDATED         0
  86
  87 /* maximum number of cx231xx boards */
  88 #define CX231XX_MAXBOARDS               8
  89
  90 /* maximum number of frames that can be queued */
  91 #define CX231XX_NUM_FRAMES              5
  92
  93 /* number of buffers for isoc transfers */
  94 #define CX231XX_NUM_BUFS                8
  95
  96 /* number of packets for each buffer
  97    windows requests only 40 packets .. so we better do the same
  98    this is what I found out for all alternate numbers there!
  99  */
 100 #define CX231XX_NUM_PACKETS             40
 101
 102 /* default alternate; 0 means choose the best */
 103 #define CX231XX_PINOUT                  0
 104
 105 #define CX231XX_INTERLACED_DEFAULT      1
 106
 107 /* time to wait when stopping the isoc transfer */
 108 #define CX231XX_URB_TIMEOUT             \
 109                 msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS)
 110
 111 #define CX231xx_NORMS (\
 112         V4L2_STD_NTSC_M |  V4L2_STD_NTSC_M_JP |  V4L2_STD_NTSC_443 | \
 113         V4L2_STD_PAL_BG |  V4L2_STD_PAL_DK    |  V4L2_STD_PAL_I    | \
 114         V4L2_STD_PAL_M  |  V4L2_STD_PAL_N     |  V4L2_STD_PAL_Nc   | \
 115         V4L2_STD_PAL_60 |  V4L2_STD_SECAM_L   |  V4L2_STD_SECAM_DK)
 116
 117 #define SLEEP_S5H1432    30
 118 #define CX23417_OSC_EN   8
 119 #define CX23417_RESET    9
 120
 121 struct cx23417_fmt {
 122         char  *name;
 123         u32   fourcc;          /* v4l2 format id */
 124         int   depth;
 125         int   flags;
 126         u32   cxformat;
 127 };
 128 enum cx231xx_mode {
 129         CX231XX_SUSPEND,
 130         CX231XX_ANALOG_MODE,
 131         CX231XX_DIGITAL_MODE,
 132 };
 133
 134 enum cx231xx_std_mode {
 135         CX231XX_TV_AIR = 0,
 136         CX231XX_TV_CABLE
 137 };
 138
 139 enum cx231xx_stream_state {
 140         STREAM_OFF,
 141         STREAM_INTERRUPT,
 142         STREAM_ON,
 143 };
 144
 145 struct cx231xx;
 146
 147 struct cx231xx_isoc_ctl {
 148         /* max packet size of isoc transaction */
 149         int max_pkt_size;
 150
 151         /* number of allocated urbs */
 152         int num_bufs;
 153
 154         /* urb for isoc transfers */
 155         struct urb **urb;
 156
 157         /* transfer buffers for isoc transfer */
 158         char **transfer_buffer;
 159
 160         /* Last buffer command and region */
 161         u8 cmd;
 162         int pos, size, pktsize;
 163
 164         /* Last field: ODD or EVEN? */
 165         int field;
 166
 167         /* Stores incomplete commands */
 168         u32 tmp_buf;
 169         int tmp_buf_len;
 170
 171         /* Stores already requested buffers */
 172         struct cx231xx_buffer *buf;
 173
 174         /* Stores the number of received fields */
 175         int nfields;
 176
 177         /* isoc urb callback */
 178         int (*isoc_copy) (struct cx231xx *dev, struct urb *urb);
 179 };
 180
 181 struct cx231xx_bulk_ctl {
 182         /* max packet size of bulk transaction */
 183         int max_pkt_size;
 184
 185         /* number of allocated urbs */
 186         int num_bufs;
 187
 188         /* urb for bulk transfers */
 189         struct urb **urb;
 190
 191         /* transfer buffers for bulk transfer */
 192         char **transfer_buffer;
 193
 194         /* Last buffer command and region */
 195         u8 cmd;
 196         int pos, size, pktsize;
 197
 198         /* Last field: ODD or EVEN? */
 199         int field;
 200
 201         /* Stores incomplete commands */
 202         u32 tmp_buf;
 203         int tmp_buf_len;
 204
 205         /* Stores already requested buffers */
 206         struct cx231xx_buffer *buf;
 207
 208         /* Stores the number of received fields */
 209         int nfields;
 210
 211         /* bulk urb callback */
 212         int (*bulk_copy) (struct cx231xx *dev, struct urb *urb);
 213 };
 214
 215 struct cx231xx_fmt {
 216         char *name;
 217         u32 fourcc;             /* v4l2 format id */
 218         int depth;
 219         int reg;
 220 };
 221
 222 /* buffer for one video frame */
 223 struct cx231xx_buffer {
 224         /* common v4l buffer stuff -- must be first */
 225         struct videobuf_buffer vb;
 226
 227         struct list_head frame;
 228         int top_field;
 229         int receiving;
 230 };
 231
 232 enum ps_package_head {
 233         CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0,
 234         CX231XX_NONEED_PS_PACKAGE_HEAD
 235 };
 236
 237 struct cx231xx_dmaqueue {
 238         struct list_head active;
 239         struct list_head queued;
 240
 241         wait_queue_head_t wq;
 242
 243         /* Counters to control buffer fill */
 244         int pos;
 245         u8 is_partial_line;
 246         u8 partial_buf[8];
 247         u8 last_sav;
 248         int current_field;
 249         u32 bytes_left_in_line;
 250         u32 lines_completed;
 251         u8 field1_done;
 252         u32 lines_per_field;
 253
 254         /*Mpeg2 control buffer*/
 255         u8 *p_left_data;
 256         u32 left_data_count;
 257         u8 mpeg_buffer_done;
 258         u32 mpeg_buffer_completed;
 259         enum ps_package_head add_ps_package_head;
 260         char ps_head[10];
 261 };
 262
 263 /* inputs */
 264
 265 #define MAX_CX231XX_INPUT               4
 266
 267 enum cx231xx_itype {
 268         CX231XX_VMUX_COMPOSITE1 = 1,
 269         CX231XX_VMUX_SVIDEO,
 270         CX231XX_VMUX_TELEVISION,
 271         CX231XX_VMUX_CABLE,
 272         CX231XX_RADIO,
 273         CX231XX_VMUX_DVB,
 274         CX231XX_VMUX_DEBUG
 275 };
 276
 277 enum cx231xx_v_input {
 278         CX231XX_VIN_1_1 = 0x1,
 279         CX231XX_VIN_2_1,
 280         CX231XX_VIN_3_1,
 281         CX231XX_VIN_4_1,
 282         CX231XX_VIN_1_2 = 0x01,
 283         CX231XX_VIN_2_2,
 284         CX231XX_VIN_3_2,
 285         CX231XX_VIN_1_3 = 0x1,
 286         CX231XX_VIN_2_3,
 287         CX231XX_VIN_3_3,
 288 };
 289
 290 /* cx231xx has two audio inputs: tuner and line in */
 291 enum cx231xx_amux {
 292         /* This is the only entry for cx231xx tuner input */
 293         CX231XX_AMUX_VIDEO,     /* cx231xx tuner */
 294         CX231XX_AMUX_LINE_IN,   /* Line In */
 295 };
 296
 297 struct cx231xx_reg_seq {
 298         unsigned char bit;
 299         unsigned char val;
 300         int sleep;
 301 };
 302
 303 struct cx231xx_input {
 304         enum cx231xx_itype type;
 305         unsigned int vmux;
 306         enum cx231xx_amux amux;
 307         struct cx231xx_reg_seq *gpio;
 308 };
 309
 310 #define INPUT(nr) (&cx231xx_boards[dev->model].input[nr])
 311
 312 enum cx231xx_decoder {
 313         CX231XX_NODECODER,
 314         CX231XX_AVDECODER
 315 };
 316
 317 enum CX231XX_I2C_MASTER_PORT {
 318         I2C_0 = 0,
 319         I2C_1 = 1,
 320         I2C_2 = 2,
 321         I2C_3 = 3
 322 };
 323
 324 struct cx231xx_board {
 325         char *name;
 326         int vchannels;
 327         int tuner_type;
 328         int tuner_addr;
 329         v4l2_std_id norm;       /* tv norm */
 330
 331         /* demod related */
 332         int demod_addr;
 333         u8 demod_xfer_mode;     /* 0 - Serial; 1 - parallel */
 334
 335         /* GPIO Pins */
 336         struct cx231xx_reg_seq *dvb_gpio;
 337         struct cx231xx_reg_seq *suspend_gpio;
 338         struct cx231xx_reg_seq *tuner_gpio;
 339                 /* Negative means don't use it */
 340         s8 tuner_sif_gpio;
 341         s8 tuner_scl_gpio;
 342         s8 tuner_sda_gpio;
 343
 344         /* PIN ctrl */
 345         u32 ctl_pin_status_mask;
 346         u8 agc_analog_digital_select_gpio;
 347         u32 gpio_pin_status_mask;
 348
 349         /* i2c masters */
 350         u8 tuner_i2c_master;
 351         u8 demod_i2c_master;
 352         u8 ir_i2c_master;
 353
 354         /* for devices with I2C chips for IR */
 355         char *rc_map_name;
 356
 357         unsigned int max_range_640_480:1;
 358         unsigned int has_dvb:1;
 359         unsigned int has_417:1;
 360         unsigned int valid:1;
 361         unsigned int no_alt_vanc:1;
 362         unsigned int external_av:1;
 363         unsigned int dont_use_port_3:1;
 364
 365         unsigned char xclk, i2c_speed;
 366
 367         enum cx231xx_decoder decoder;
 368         int output_mode;
 369
 370         struct cx231xx_input input[MAX_CX231XX_INPUT];
 371         struct cx231xx_input radio;
 372         struct rc_map *ir_codes;
 373 };
 374
 375 /* device states */
 376 enum cx231xx_dev_state {
 377         DEV_INITIALIZED = 0x01,
 378         DEV_DISCONNECTED = 0x02,
 379 };
 380
 381 enum AFE_MODE {
 382         AFE_MODE_LOW_IF,
 383         AFE_MODE_BASEBAND,
 384         AFE_MODE_EU_HI_IF,
 385         AFE_MODE_US_HI_IF,
 386         AFE_MODE_JAPAN_HI_IF
 387 };
 388
 389 enum AUDIO_INPUT {
 390         AUDIO_INPUT_MUTE,
 391         AUDIO_INPUT_LINE,
 392         AUDIO_INPUT_TUNER_TV,
 393         AUDIO_INPUT_SPDIF,
 394         AUDIO_INPUT_TUNER_FM
 395 };
 396
 397 #define CX231XX_AUDIO_BUFS              5
 398 #define CX231XX_NUM_AUDIO_PACKETS       16
 399 #define CX231XX_ISO_NUM_AUDIO_PACKETS   64
 400
 401 /* cx231xx extensions */
 402 #define CX231XX_AUDIO                   0x10
 403 #define CX231XX_DVB                     0x20
 404
 405 struct cx231xx_audio {
 406         char name[50];
 407         char *transfer_buffer[CX231XX_AUDIO_BUFS];
 408         struct urb *urb[CX231XX_AUDIO_BUFS];
 409         struct usb_device *udev;
 410         unsigned int capture_transfer_done;
 411         struct snd_pcm_substream *capture_pcm_substream;
 412
 413         unsigned int hwptr_done_capture;
 414         struct snd_card *sndcard;
 415
 416         int users, shutdown;
 417         /* locks */
 418         spinlock_t slock;
 419
 420         int alt;                /* alternate */
 421         int max_pkt_size;       /* max packet size of isoc transaction */
 422         int num_alt;            /* Number of alternative settings */
 423         unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
 424         u16 end_point_addr;
 425 };
 426
 427 struct cx231xx;
 428
 429 struct cx231xx_fh {
 430         struct cx231xx *dev;
 431         unsigned int stream_on:1;       /* Locks streams */
 432         int radio;
 433
 434         struct videobuf_queue vb_vidq;
 435
 436         enum v4l2_buf_type type;
 437
 438
 439
 440 /*following is copyed from cx23885.h*/
 441         u32                        resources;
 442
 443         /* video overlay */
 444         struct v4l2_window         win;
 445         struct v4l2_clip           *clips;
 446         unsigned int               nclips;
 447
 448         /* video capture */
 449         struct cx23417_fmt         *fmt;
 450         unsigned int               width, height;
 451
 452         /* vbi capture */
 453         struct videobuf_queue      vidq;
 454         struct videobuf_queue      vbiq;
 455
 456         /* MPEG Encoder specifics ONLY */
 457
 458         atomic_t                   v4l_reading;
 459 };
 460
 461 /*****************************************************************/
 462 /* set/get i2c */
 463 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
 464 #define I2C_SPEED_1M            0x0
 465 #define I2C_SPEED_400K          0x1
 466 #define I2C_SPEED_100K          0x2
 467 #define I2C_SPEED_5M            0x3
 468
 469 /* 0-- STOP transaction */
 470 #define I2C_STOP                0x0
 471 /* 1-- do not transmit STOP at end of transaction */
 472 #define I2C_NOSTOP              0x1
 473 /* 1--allow slave to insert clock wait states */
 474 #define I2C_SYNC                0x1
 475
 476 struct cx231xx_i2c {
 477         struct cx231xx *dev;
 478
 479         int nr;
 480
 481         /* i2c i/o */
 482         struct i2c_adapter i2c_adap;
 483         struct i2c_client i2c_client;
 484         u32 i2c_rc;
 485
 486         /* different settings for each bus */
 487         u8 i2c_period;
 488         u8 i2c_nostop;
 489         u8 i2c_reserve;
 490 };
 491
 492 struct cx231xx_i2c_xfer_data {
 493         u8 dev_addr;
 494         u8 direction;           /* 1 - IN, 0 - OUT */
 495         u8 saddr_len;           /* sub address len */
 496         u16 saddr_dat;          /* sub addr data */
 497         u8 buf_size;            /* buffer size */
 498         u8 *p_buffer;           /* pointer to the buffer */
 499 };
 500
 501 struct VENDOR_REQUEST_IN {
 502         u8 bRequest;
 503         u16 wValue;
 504         u16 wIndex;
 505         u16 wLength;
 506         u8 direction;
 507         u8 bData;
 508         u8 *pBuff;
 509 };
 510
 511 struct cx231xx_tvnorm {
 512         char            *name;
 513         v4l2_std_id     id;
 514         u32             cxiformat;
 515         u32             cxoformat;
 516 };
 517
 518 struct cx231xx_ctrl {
 519         struct v4l2_queryctrl v;
 520         u32 off;
 521         u32 reg;
 522         u32 mask;
 523         u32 shift;
 524 };
 525
 526 enum TRANSFER_TYPE {
 527         Raw_Video = 0,
 528         Audio,
 529         Vbi,                    /* VANC */
 530         Sliced_cc,              /* HANC */
 531         TS1_serial_mode,
 532         TS2,
 533         TS1_parallel_mode
 534 } ;
 535
 536 struct cx231xx_video_mode {
 537         /* Isoc control struct */
 538         struct cx231xx_dmaqueue vidq;
 539         struct cx231xx_isoc_ctl isoc_ctl;
 540         struct cx231xx_bulk_ctl bulk_ctl;
 541         /* locks */
 542         spinlock_t slock;
 543
 544         /* usb transfer */
 545         int alt;                /* alternate */
 546         int max_pkt_size;       /* max packet size of isoc transaction */
 547         int num_alt;            /* Number of alternative settings */
 548         unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
 549         u16 end_point_addr;
 550 };
 551 /*
 552 struct cx23885_dmaqueue {
 553         struct list_head       active;
 554         struct list_head       queued;
 555         struct timer_list      timeout;
 556         struct btcx_riscmem    stopper;
 557         u32                    count;
 558 };
 559 */
 560 struct cx231xx_tsport {
 561         struct cx231xx *dev;
 562
 563         int                        nr;
 564         int                        sram_chno;
 565
 566         struct videobuf_dvb_frontends frontends;
 567
 568         /* dma queues */
 569
 570         u32                        ts_packet_size;
 571         u32                        ts_packet_count;
 572
 573         int                        width;
 574         int                        height;
 575
 576         /* locks */
 577         spinlock_t                 slock;
 578
 579         /* registers */
 580         u32                        reg_gpcnt;
 581         u32                        reg_gpcnt_ctl;
 582         u32                        reg_dma_ctl;
 583         u32                        reg_lngth;
 584         u32                        reg_hw_sop_ctrl;
 585         u32                        reg_gen_ctrl;
 586         u32                        reg_bd_pkt_status;
 587         u32                        reg_sop_status;
 588         u32                        reg_fifo_ovfl_stat;
 589         u32                        reg_vld_misc;
 590         u32                        reg_ts_clk_en;
 591         u32                        reg_ts_int_msk;
 592         u32                        reg_ts_int_stat;
 593         u32                        reg_src_sel;
 594
 595         /* Default register vals */
 596         int                        pci_irqmask;
 597         u32                        dma_ctl_val;
 598         u32                        ts_int_msk_val;
 599         u32                        gen_ctrl_val;
 600         u32                        ts_clk_en_val;
 601         u32                        src_sel_val;
 602         u32                        vld_misc_val;
 603         u32                        hw_sop_ctrl_val;
 604
 605         /* Allow a single tsport to have multiple frontends */
 606         u32                        num_frontends;
 607         void                       *port_priv;
 608 };
 609
 610 /* main device struct */
 611 struct cx231xx {
 612         /* generic device properties */
 613         char name[30];          /* name (including minor) of the device */
 614         int model;              /* index in the device_data struct */
 615         int devno;              /* marks the number of this device */
 616
 617         struct cx231xx_board board;
 618
 619         /* For I2C IR support */
 620         struct IR_i2c_init_data    init_data;
 621         struct i2c_client          *ir_i2c_client;
 622
 623         unsigned int stream_on:1;       /* Locks streams */
 624         unsigned int vbi_stream_on:1;   /* Locks streams for VBI */
 625         unsigned int has_audio_class:1;
 626         unsigned int has_alsa_audio:1;
 627
 628         struct cx231xx_fmt *format;
 629
 630         struct v4l2_device v4l2_dev;
 631         struct v4l2_subdev *sd_cx25840;
 632         struct v4l2_subdev *sd_tuner;
 633
 634         struct work_struct wq_trigger;          /* Trigger to start/stop audio for alsa module */
 635         atomic_t           stream_started;      /* stream should be running if true */
 636
 637         struct list_head devlist;
 638
 639         int tuner_type;         /* type of the tuner */
 640         int tuner_addr;         /* tuner address */
 641
 642         /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
 643         struct cx231xx_i2c i2c_bus[3];
 644         unsigned int xc_fw_load_done:1;
 645         /* locks */
 646         struct mutex gpio_i2c_lock;
 647         struct mutex i2c_lock;
 648
 649         /* video for linux */
 650         int users;              /* user count for exclusive use */
 651         struct video_device *vdev;      /* video for linux device struct */
 652         v4l2_std_id norm;       /* selected tv norm */
 653         int ctl_freq;           /* selected frequency */
 654         unsigned int ctl_ainput;        /* selected audio input */
 655         int mute;
 656         int volume;
 657
 658         /* frame properties */
 659         int width;              /* current frame width */
 660         int height;             /* current frame height */
 661         int interlaced;         /* 1=interlace fileds, 0=just top fileds */
 662
 663         struct cx231xx_audio adev;
 664
 665         /* states */
 666         enum cx231xx_dev_state state;
 667
 668         struct work_struct request_module_wk;
 669
 670         /* locks */
 671         struct mutex lock;
 672         struct mutex ctrl_urb_lock;     /* protects urb_buf */
 673         struct list_head inqueue, outqueue;
 674         wait_queue_head_t open, wait_frame, wait_stream;
 675         struct video_device *vbi_dev;
 676         struct video_device *radio_dev;
 677
 678         unsigned char eedata[256];
 679
 680         struct cx231xx_video_mode video_mode;
 681         struct cx231xx_video_mode vbi_mode;
 682         struct cx231xx_video_mode sliced_cc_mode;
 683         struct cx231xx_video_mode ts1_mode;
 684
 685         atomic_t devlist_count;
 686
 687         struct usb_device *udev;        /* the usb device */
 688         char urb_buf[URB_MAX_CTRL_SIZE];        /* urb control msg buffer */
 689
 690         /* helper funcs that call usb_control_msg */
 691         int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
 692                                       char *buf, int len);
 693         int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
 694                                        char *buf, int len);
 695         int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus,
 696                                 struct cx231xx_i2c_xfer_data *req_data);
 697         int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr,
 698                                       u8 *buf, u8 len);
 699         int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr,
 700                                        u8 *buf, u8 len);
 701
 702         int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq);
 703         int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev);
 704
 705         enum cx231xx_mode mode;
 706
 707         struct cx231xx_dvb *dvb;
 708
 709         /* Cx231xx supported PCB config's */
 710         struct pcb_config current_pcb_config;
 711         u8 current_scenario_idx;
 712         u8 interface_count;
 713         u8 max_iad_interface_count;
 714
 715         /* GPIO related register direction and values */
 716         u32 gpio_dir;
 717         u32 gpio_val;
 718
 719         /* Power Modes */
 720         int power_mode;
 721
 722         /* afe parameters */
 723         enum AFE_MODE afe_mode;
 724         u32 afe_ref_count;
 725
 726         /* video related parameters */
 727         u32 video_input;
 728         u32 active_mode;
 729         u8 vbi_or_sliced_cc_mode;       /* 0 - vbi ; 1 - sliced cc mode */
 730         enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */
 731
 732         /*mode: digital=1 or analog=0*/
 733         u8 mode_tv;
 734
 735         u8 USE_ISO;
 736         struct cx231xx_tvnorm      encodernorm;
 737         struct cx231xx_tsport      ts1, ts2;
 738         struct cx2341x_mpeg_params mpeg_params;
 739         struct video_device        *v4l_device;
 740         atomic_t                   v4l_reader_count;
 741         u32                        freq;
 742         unsigned int               input;
 743         u32                        cx23417_mailbox;
 744         u32                        __iomem *lmmio;
 745         u8                         __iomem *bmmio;
 746 };
 747
 748 extern struct list_head cx231xx_devlist;
 749
 750 #define cx25840_call(cx231xx, o, f, args...) \
 751         v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args)
 752 #define tuner_call(cx231xx, o, f, args...) \
 753         v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args)
 754 #define call_all(dev, o, f, args...) \
 755         v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args)
 756
 757 struct cx231xx_ops {
 758         struct list_head next;
 759         char *name;
 760         int id;
 761         int (*init) (struct cx231xx *);
 762         int (*fini) (struct cx231xx *);
 763 };
 764
 765 /* call back functions in dvb module */
 766 int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq);
 767 int cx231xx_reset_analog_tuner(struct cx231xx *dev);
 768
 769 /* Provided by cx231xx-i2c.c */
 770 void cx231xx_do_i2c_scan(struct cx231xx *dev, struct i2c_client *c);
 771 int cx231xx_i2c_register(struct cx231xx_i2c *bus);
 772 int cx231xx_i2c_unregister(struct cx231xx_i2c *bus);
 773
 774 /* Internal block control functions */
 775 int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
 776                  u8 saddr_len, u32 *data, u8 data_len, int master);
 777 int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
 778                  u8 saddr_len, u32 data, u8 data_len, int master);
 779 int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr,
 780                           u16 saddr, u8 saddr_len, u32 *data, u8 data_len);
 781 int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr,
 782                            u16 saddr, u8 saddr_len, u32 data, u8 data_len);
 783 int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,
 784                            u16 register_address, u8 bit_start, u8 bit_end,
 785                            u32 value);
 786 int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr,
 787                                         u16 saddr, u32 mask, u32 value);
 788 u32 cx231xx_set_field(u32 field_mask, u32 data);
 789
 790 /*verve r/w*/
 791 void initGPIO(struct cx231xx *dev);
 792 void uninitGPIO(struct cx231xx *dev);
 793 /* afe related functions */
 794 int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count);
 795 int cx231xx_afe_init_channels(struct cx231xx *dev);
 796 int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev);
 797 int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux);
 798 int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode);
 799 int cx231xx_afe_update_power_control(struct cx231xx *dev,
 800                                         enum AV_MODE avmode);
 801 int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input);
 802
 803 /* i2s block related functions */
 804 int cx231xx_i2s_blk_initialize(struct cx231xx *dev);
 805 int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev,
 806                                         enum AV_MODE avmode);
 807 int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input);
 808
 809 /* DIF related functions */
 810 int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode,
 811                                           u32 function_mode, u32 standard);
 812 void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq,
 813                                          u8 spectral_invert, u32 mode);
 814 u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd);
 815 void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq,
 816                                          u8 spectral_invert, u32 mode);
 817 void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev);
 818 void reset_s5h1432_demod(struct cx231xx *dev);
 819 void cx231xx_dump_HH_reg(struct cx231xx *dev);
 820 void update_HH_register_after_set_DIF(struct cx231xx *dev);
 821 void cx231xx_dump_SC_reg(struct cx231xx *dev);
 822
 823
 824
 825 int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard);
 826 int cx231xx_tuner_pre_channel_change(struct cx231xx *dev);
 827 int cx231xx_tuner_post_channel_change(struct cx231xx *dev);
 828
 829 /* video parser functions */
 830 u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size,
 831                              u32 *p_bytes_used);
 832 u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf,
 833                                  u32 *p_bytes_used);
 834 int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
 835                     u8 *p_buffer, u32 bytes_to_copy);
 836 void cx231xx_reset_video_buffer(struct cx231xx *dev,
 837                                 struct cx231xx_dmaqueue *dma_q);
 838 u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
 839 u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
 840                             u8 *p_line, u32 length, int field_number);
 841 u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
 842                            u8 sav_eav, u8 *p_buffer, u32 buffer_size);
 843 void cx231xx_swab(u16 *from, u16 *to, u16 len);
 844
 845 /* Provided by cx231xx-core.c */
 846
 847 u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count);
 848 void cx231xx_queue_unusedframes(struct cx231xx *dev);
 849 void cx231xx_release_buffers(struct cx231xx *dev);
 850
 851 /* read from control pipe */
 852 int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
 853                           char *buf, int len);
 854
 855 /* write to control pipe */
 856 int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
 857                            char *buf, int len);
 858 int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode);
 859
 860 int cx231xx_send_vendor_cmd(struct cx231xx *dev,
 861                                 struct VENDOR_REQUEST_IN *ven_req);
 862 int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
 863                                 struct cx231xx_i2c_xfer_data *req_data);
 864
 865 /* Gpio related functions */
 866 int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val,
 867                           u8 len, u8 request, u8 direction);
 868 int cx231xx_set_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val);
 869 int cx231xx_get_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val);
 870 int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value);
 871 int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number,
 872                                int pin_value);
 873
 874 int cx231xx_gpio_i2c_start(struct cx231xx *dev);
 875 int cx231xx_gpio_i2c_end(struct cx231xx *dev);
 876 int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data);
 877 int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf);
 878 int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev);
 879 int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev);
 880 int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev);
 881
 882 int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
 883 int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
 884
 885 /* audio related functions */
 886 int cx231xx_set_audio_decoder_input(struct cx231xx *dev,
 887                                     enum AUDIO_INPUT audio_input);
 888
 889 int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type);
 890 int cx231xx_set_video_alternate(struct cx231xx *dev);
 891 int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt);
 892 int is_fw_load(struct cx231xx *dev);
 893 int cx231xx_check_fw(struct cx231xx *dev);
 894 int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
 895                       int num_bufs, int max_pkt_size,
 896                       int (*isoc_copy) (struct cx231xx *dev,
 897                                         struct urb *urb));
 898 int cx231xx_init_bulk(struct cx231xx *dev, int max_packets,
 899                       int num_bufs, int max_pkt_size,
 900                       int (*bulk_copy) (struct cx231xx *dev,
 901                                         struct urb *urb));
 902 void cx231xx_stop_TS1(struct cx231xx *dev);
 903 void cx231xx_start_TS1(struct cx231xx *dev);
 904 void cx231xx_uninit_isoc(struct cx231xx *dev);
 905 void cx231xx_uninit_bulk(struct cx231xx *dev);
 906 int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode);
 907 int cx231xx_unmute_audio(struct cx231xx *dev);
 908 int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size);
 909 void cx231xx_disable656(struct cx231xx *dev);
 910 void cx231xx_enable656(struct cx231xx *dev);
 911 int cx231xx_demod_reset(struct cx231xx *dev);
 912 int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio);
 913
 914 /* Device list functions */
 915 void cx231xx_release_resources(struct cx231xx *dev);
 916 void cx231xx_release_analog_resources(struct cx231xx *dev);
 917 int cx231xx_register_analog_devices(struct cx231xx *dev);
 918 void cx231xx_remove_from_devlist(struct cx231xx *dev);
 919 void cx231xx_add_into_devlist(struct cx231xx *dev);
 920 void cx231xx_init_extension(struct cx231xx *dev);
 921 void cx231xx_close_extension(struct cx231xx *dev);
 922
 923 /* hardware init functions */
 924 int cx231xx_dev_init(struct cx231xx *dev);
 925 void cx231xx_dev_uninit(struct cx231xx *dev);
 926 void cx231xx_config_i2c(struct cx231xx *dev);
 927 int cx231xx_config(struct cx231xx *dev);
 928
 929 /* Stream control functions */
 930 int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask);
 931 int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask);
 932
 933 int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type);
 934
 935 /* Power control functions */
 936 int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode);
 937 int cx231xx_power_suspend(struct cx231xx *dev);
 938
 939 /* chip specific control functions */
 940 int cx231xx_init_ctrl_pin_status(struct cx231xx *dev);
 941 int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev,
 942                                               u8 analog_or_digital);
 943 int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3);
 944
 945 /* video audio decoder related functions */
 946 void video_mux(struct cx231xx *dev, int index);
 947 int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input);
 948 int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input);
 949 int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev);
 950 int cx231xx_set_audio_input(struct cx231xx *dev, u8 input);
 951
 952 /* Provided by cx231xx-video.c */
 953 int cx231xx_register_extension(struct cx231xx_ops *dev);
 954 void cx231xx_unregister_extension(struct cx231xx_ops *dev);
 955 void cx231xx_init_extension(struct cx231xx *dev);
 956 void cx231xx_close_extension(struct cx231xx *dev);
 957
 958 /* Provided by cx231xx-cards.c */
 959 extern void cx231xx_pre_card_setup(struct cx231xx *dev);
 960 extern void cx231xx_card_setup(struct cx231xx *dev);
 961 extern struct cx231xx_board cx231xx_boards[];
 962 extern struct usb_device_id cx231xx_id_table[];
 963 extern const unsigned int cx231xx_bcount;
 964 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg);
 965
 966 /* cx23885-417.c                                               */
 967 extern int cx231xx_417_register(struct cx231xx *dev);
 968 extern void cx231xx_417_unregister(struct cx231xx *dev);
 969
 970 /* cx23885-input.c                                             */
 971
 972 #if defined(CONFIG_VIDEO_CX231XX_RC)
 973 int cx231xx_ir_init(struct cx231xx *dev);
 974 void cx231xx_ir_exit(struct cx231xx *dev);
 975 #else
 976 #define cx231xx_ir_init(dev)    (0)
 977 #define cx231xx_ir_exit(dev)    (0)
 978 #endif
 979
 980
 981 /* printk macros */
 982
 983 #define cx231xx_err(fmt, arg...) do {\
 984         printk(KERN_ERR fmt , ##arg); } while (0)
 985
 986 #define cx231xx_errdev(fmt, arg...) do {\
 987         printk(KERN_ERR "%s: "fmt,\
 988                         dev->name , ##arg); } while (0)
 989
 990 #define cx231xx_info(fmt, arg...) do {\
 991         printk(KERN_INFO "%s: "fmt,\
 992                         dev->name , ##arg); } while (0)
 993 #define cx231xx_warn(fmt, arg...) do {\
 994         printk(KERN_WARNING "%s: "fmt,\
 995                         dev->name , ##arg); } while (0)
 996
 997 static inline unsigned int norm_maxw(struct cx231xx *dev)
 998 {
 999         if (dev->board.max_range_640_480)
1000                 return 640;
1001         else
1002                 return 720;
1003 }
1004
1005 static inline unsigned int norm_maxh(struct cx231xx *dev)
1006 {
1007         if (dev->board.max_range_640_480)
1008                 return 480;
1009         else
1010                 return (dev->norm & V4L2_STD_625_50) ? 576 : 480;
1011 }
1012 #endif