LXR linux/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/i2c-algo-bit.h>
  30#include <linux/workqueue.h>
  31#include <linux/mutex.h>
  32
  33#include <media/cx2341x.h>
  34
  35#include <media/videobuf-vmalloc.h>
  36#include <media/v4l2-device.h>
  37#include <media/rc-core.h>
  38#include <media/ir-kbd-i2c.h>
  39#include <media/videobuf-dvb.h>
  40
  41#include "cx231xx-reg.h"
  42#include "cx231xx-pcb-cfg.h"
  43#include "cx231xx-conf-reg.h"
  44
  45#define DRIVER_NAME                     "cx231xx"
  46#define PWR_SLEEP_INTERVAL              5
  47
  48/* I2C addresses for control block in Cx231xx */
  49#define     AFE_DEVICE_ADDRESS          0x60
  50#define     I2S_BLK_DEVICE_ADDRESS      0x98
  51#define     VID_BLK_I2C_ADDRESS         0x88
  52#define     VERVE_I2C_ADDRESS           0x40
  53#define     DIF_USE_BASEBAND            0xFFFFFFFF
  54
  55/* Boards supported by driver */
  56#define CX231XX_BOARD_UNKNOWN               0
  57#define CX231XX_BOARD_CNXT_CARRAERA     1
  58#define CX231XX_BOARD_CNXT_SHELBY       2
  59#define CX231XX_BOARD_CNXT_RDE_253S     3
  60#define CX231XX_BOARD_CNXT_RDU_253S     4
  61#define CX231XX_BOARD_CNXT_VIDEO_GRABBER        5
  62#define CX231XX_BOARD_CNXT_RDE_250      6
  63#define CX231XX_BOARD_CNXT_RDU_250      7
  64#define CX231XX_BOARD_HAUPPAUGE_EXETER  8
  65#define CX231XX_BOARD_HAUPPAUGE_USBLIVE2 9
  66#define CX231XX_BOARD_PV_PLAYTV_USB_HYBRID 10
  67
  68/* Limits minimum and default number of buffers */
  69#define CX231XX_MIN_BUF                 4
  70#define CX231XX_DEF_BUF                 12
  71#define CX231XX_DEF_VBI_BUF             6
  72
  73#define VBI_LINE_COUNT                  17
  74#define VBI_LINE_LENGTH                 1440
  75
  76/*Limits the max URB message size */
  77#define URB_MAX_CTRL_SIZE               80
  78
  79/* Params for validated field */
  80#define CX231XX_BOARD_NOT_VALIDATED     1
  81#define CX231XX_BOARD_VALIDATED         0
  82
  83/* maximum number of cx231xx boards */
  84#define CX231XX_MAXBOARDS               8
  85
  86/* maximum number of frames that can be queued */
  87#define CX231XX_NUM_FRAMES              5
  88
  89/* number of buffers for isoc transfers */
  90#define CX231XX_NUM_BUFS                8
  91
  92/* number of packets for each buffer
  93   windows requests only 40 packets .. so we better do the same
  94   this is what I found out for all alternate numbers there!
  95 */
  96#define CX231XX_NUM_PACKETS             40
  97
  98/* default alternate; 0 means choose the best */
  99#define CX231XX_PINOUT                  0
 100
 101#define CX231XX_INTERLACED_DEFAULT      1
 102
 103/* time to wait when stopping the isoc transfer */
 104#define CX231XX_URB_TIMEOUT             \
 105                msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS)
 106
 107#define CX231xx_NORMS (\
 108        V4L2_STD_NTSC_M |  V4L2_STD_NTSC_M_JP |  V4L2_STD_NTSC_443 | \
 109        V4L2_STD_PAL_BG |  V4L2_STD_PAL_DK    |  V4L2_STD_PAL_I    | \
 110        V4L2_STD_PAL_M  |  V4L2_STD_PAL_N     |  V4L2_STD_PAL_Nc   | \
 111        V4L2_STD_PAL_60 |  V4L2_STD_SECAM_L   |  V4L2_STD_SECAM_DK)
 112#define CX231xx_VERSION_CODE KERNEL_VERSION(0, 0, 2)
 113
 114#define SLEEP_S5H1432    30
 115#define CX23417_OSC_EN   8
 116#define CX23417_RESET    9
 117
 118struct cx23417_fmt {
 119        char  *name;
 120        u32   fourcc;          /* v4l2 format id */
 121        int   depth;
 122        int   flags;
 123        u32   cxformat;
 124};
 125enum cx231xx_mode {
 126        CX231XX_SUSPEND,
 127        CX231XX_ANALOG_MODE,
 128        CX231XX_DIGITAL_MODE,
 129};
 130
 131enum cx231xx_std_mode {
 132        CX231XX_TV_AIR = 0,
 133        CX231XX_TV_CABLE
 134};
 135
 136enum cx231xx_stream_state {
 137        STREAM_OFF,
 138        STREAM_INTERRUPT,
 139        STREAM_ON,
 140};
 141
 142struct cx231xx;
 143
 144struct cx231xx_isoc_ctl {
 145        /* max packet size of isoc transaction */
 146        int max_pkt_size;
 147
 148        /* number of allocated urbs */
 149        int num_bufs;
 150
 151        /* urb for isoc transfers */
 152        struct urb **urb;
 153
 154        /* transfer buffers for isoc transfer */
 155        char **transfer_buffer;
 156
 157        /* Last buffer command and region */
 158        u8 cmd;
 159        int pos, size, pktsize;
 160
 161        /* Last field: ODD or EVEN? */
 162        int field;
 163
 164        /* Stores incomplete commands */
 165        u32 tmp_buf;
 166        int tmp_buf_len;
 167
 168        /* Stores already requested buffers */
 169        struct cx231xx_buffer *buf;
 170
 171        /* Stores the number of received fields */
 172        int nfields;
 173
 174        /* isoc urb callback */
 175        int (*isoc_copy) (struct cx231xx *dev, struct urb *urb);
 176};
 177
 178struct cx231xx_bulk_ctl {
 179        /* max packet size of bulk transaction */
 180        int max_pkt_size;
 181
 182        /* number of allocated urbs */
 183        int num_bufs;
 184
 185        /* urb for bulk transfers */
 186        struct urb **urb;
 187
 188        /* transfer buffers for bulk transfer */
 189        char **transfer_buffer;
 190
 191        /* Last buffer command and region */
 192        u8 cmd;
 193        int pos, size, pktsize;
 194
 195        /* Last field: ODD or EVEN? */
 196        int field;
 197
 198        /* Stores incomplete commands */
 199        u32 tmp_buf;
 200        int tmp_buf_len;
 201
 202        /* Stores already requested buffers */
 203        struct cx231xx_buffer *buf;
 204
 205        /* Stores the number of received fields */
 206        int nfields;
 207
 208        /* bulk urb callback */
 209        int (*bulk_copy) (struct cx231xx *dev, struct urb *urb);
 210};
 211
 212struct cx231xx_fmt {
 213        char *name;
 214        u32 fourcc;             /* v4l2 format id */
 215        int depth;
 216        int reg;
 217};
 218
 219/* buffer for one video frame */
 220struct cx231xx_buffer {
 221        /* common v4l buffer stuff -- must be first */
 222        struct videobuf_buffer vb;
 223
 224        struct list_head frame;
 225        int top_field;
 226        int receiving;
 227};
 228
 229enum ps_package_head {
 230        CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0,
 231        CX231XX_NONEED_PS_PACKAGE_HEAD
 232};
 233
 234struct cx231xx_dmaqueue {
 235        struct list_head active;
 236        struct list_head queued;
 237
 238        wait_queue_head_t wq;
 239
 240        /* Counters to control buffer fill */
 241        int pos;
 242        u8 is_partial_line;
 243        u8 partial_buf[8];
 244        u8 last_sav;
 245        int current_field;
 246        u32 bytes_left_in_line;
 247        u32 lines_completed;
 248        u8 field1_done;
 249        u32 lines_per_field;
 250
 251        /*Mpeg2 control buffer*/
 252        u8 *p_left_data;
 253        u32 left_data_count;
 254        u8 mpeg_buffer_done;
 255        u32 mpeg_buffer_completed;
 256        enum ps_package_head add_ps_package_head;
 257        char ps_head[10];
 258};
 259
 260/* inputs */
 261
 262#define MAX_CX231XX_INPUT               4
 263
 264enum cx231xx_itype {
 265        CX231XX_VMUX_COMPOSITE1 = 1,
 266        CX231XX_VMUX_SVIDEO,
 267        CX231XX_VMUX_TELEVISION,
 268        CX231XX_VMUX_CABLE,
 269        CX231XX_RADIO,
 270        CX231XX_VMUX_DVB,
 271        CX231XX_VMUX_DEBUG
 272};
 273
 274enum cx231xx_v_input {
 275        CX231XX_VIN_1_1 = 0x1,
 276        CX231XX_VIN_2_1,
 277        CX231XX_VIN_3_1,
 278        CX231XX_VIN_4_1,
 279        CX231XX_VIN_1_2 = 0x01,
 280        CX231XX_VIN_2_2,
 281        CX231XX_VIN_3_2,
 282        CX231XX_VIN_1_3 = 0x1,
 283        CX231XX_VIN_2_3,
 284        CX231XX_VIN_3_3,
 285};
 286
 287/* cx231xx has two audio inputs: tuner and line in */
 288enum cx231xx_amux {
 289        /* This is the only entry for cx231xx tuner input */
 290        CX231XX_AMUX_VIDEO,     /* cx231xx tuner */
 291        CX231XX_AMUX_LINE_IN,   /* Line In */
 292};
 293
 294struct cx231xx_reg_seq {
 295        unsigned char bit;
 296        unsigned char val;
 297        int sleep;
 298};
 299
 300struct cx231xx_input {
 301        enum cx231xx_itype type;
 302        unsigned int vmux;
 303        enum cx231xx_amux amux;
 304        struct cx231xx_reg_seq *gpio;
 305};
 306
 307#define INPUT(nr) (&cx231xx_boards[dev->model].input[nr])
 308
 309enum cx231xx_decoder {
 310        CX231XX_NODECODER,
 311        CX231XX_AVDECODER
 312};
 313
 314enum CX231XX_I2C_MASTER_PORT {
 315        I2C_0 = 0,
 316        I2C_1 = 1,
 317        I2C_2 = 2,
 318        I2C_3 = 3
 319};
 320
 321struct cx231xx_board {
 322        char *name;
 323        int vchannels;
 324        int tuner_type;
 325        int tuner_addr;
 326        v4l2_std_id norm;       /* tv norm */
 327
 328        /* demod related */
 329        int demod_addr;
 330        u8 demod_xfer_mode;     /* 0 - Serial; 1 - parallel */
 331
 332        /* GPIO Pins */
 333        struct cx231xx_reg_seq *dvb_gpio;
 334        struct cx231xx_reg_seq *suspend_gpio;
 335        struct cx231xx_reg_seq *tuner_gpio;
 336                /* Negative means don't use it */
 337        s8 tuner_sif_gpio;
 338        s8 tuner_scl_gpio;
 339        s8 tuner_sda_gpio;
 340
 341        /* PIN ctrl */
 342        u32 ctl_pin_status_mask;
 343        u8 agc_analog_digital_select_gpio;
 344        u32 gpio_pin_status_mask;
 345
 346        /* i2c masters */
 347        u8 tuner_i2c_master;
 348        u8 demod_i2c_master;
 349        u8 ir_i2c_master;
 350
 351        /* for devices with I2C chips for IR */
 352        char *rc_map_name;
 353
 354        unsigned int max_range_640_480:1;
 355        unsigned int has_dvb:1;
 356        unsigned int valid:1;
 357
 358        unsigned char xclk, i2c_speed;
 359
 360        enum cx231xx_decoder decoder;
 361        int output_mode;
 362
 363        struct cx231xx_input input[MAX_CX231XX_INPUT];
 364        struct cx231xx_input radio;
 365        struct rc_map *ir_codes;
 366};
 367
 368/* device states */
 369enum cx231xx_dev_state {
 370        DEV_INITIALIZED = 0x01,
 371        DEV_DISCONNECTED = 0x02,
 372        DEV_MISCONFIGURED = 0x04,
 373};
 374
 375enum AFE_MODE {
 376        AFE_MODE_LOW_IF,
 377        AFE_MODE_BASEBAND,
 378        AFE_MODE_EU_HI_IF,
 379        AFE_MODE_US_HI_IF,
 380        AFE_MODE_JAPAN_HI_IF
 381};
 382
 383enum AUDIO_INPUT {
 384        AUDIO_INPUT_MUTE,
 385        AUDIO_INPUT_LINE,
 386        AUDIO_INPUT_TUNER_TV,
 387        AUDIO_INPUT_SPDIF,
 388        AUDIO_INPUT_TUNER_FM
 389};
 390
 391#define CX231XX_AUDIO_BUFS              5
 392#define CX231XX_NUM_AUDIO_PACKETS       16
 393#define CX231XX_ISO_NUM_AUDIO_PACKETS   64
 394
 395/* cx231xx extensions */
 396#define CX231XX_AUDIO                   0x10
 397#define CX231XX_DVB                     0x20
 398
 399struct cx231xx_audio {
 400        char name[50];
 401        char *transfer_buffer[CX231XX_AUDIO_BUFS];
 402        struct urb *urb[CX231XX_AUDIO_BUFS];
 403        struct usb_device *udev;
 404        unsigned int capture_transfer_done;
 405        struct snd_pcm_substream *capture_pcm_substream;
 406
 407        unsigned int hwptr_done_capture;
 408        struct snd_card *sndcard;
 409
 410        int users, shutdown;
 411        /* locks */
 412        spinlock_t slock;
 413
 414        int alt;                /* alternate */
 415        int max_pkt_size;       /* max packet size of isoc transaction */
 416        int num_alt;            /* Number of alternative settings */
 417        unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
 418        u16 end_point_addr;
 419};
 420
 421struct cx231xx;
 422
 423struct cx231xx_fh {
 424        struct cx231xx *dev;
 425        unsigned int stream_on:1;       /* Locks streams */
 426        int radio;
 427
 428        struct videobuf_queue vb_vidq;
 429
 430        enum v4l2_buf_type type;
 431
 432
 433
 434/*following is copyed from cx23885.h*/
 435        u32                        resources;
 436
 437        /* video overlay */
 438        struct v4l2_window         win;
 439        struct v4l2_clip           *clips;
 440        unsigned int               nclips;
 441
 442        /* video capture */
 443        struct cx23417_fmt         *fmt;
 444        unsigned int               width, height;
 445
 446        /* vbi capture */
 447        struct videobuf_queue      vidq;
 448        struct videobuf_queue      vbiq;
 449
 450        /* MPEG Encoder specifics ONLY */
 451
 452        atomic_t                   v4l_reading;
 453};
 454
 455/*****************************************************************/
 456/* set/get i2c */
 457/* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
 458#define I2C_SPEED_1M            0x0
 459#define I2C_SPEED_400K          0x1
 460#define I2C_SPEED_100K          0x2
 461#define I2C_SPEED_5M            0x3
 462
 463/* 0-- STOP transaction */
 464#define I2C_STOP                0x0
 465/* 1-- do not transmit STOP at end of transaction */
 466#define I2C_NOSTOP              0x1
 467/* 1--alllow slave to insert clock wait states */
 468#define I2C_SYNC                0x1
 469
 470struct cx231xx_i2c {
 471        struct cx231xx *dev;
 472
 473        int nr;
 474
 475        /* i2c i/o */
 476        struct i2c_adapter i2c_adap;
 477        struct i2c_algo_bit_data i2c_algo;
 478        struct i2c_client i2c_client;
 479        u32 i2c_rc;
 480
 481        /* different settings for each bus */
 482        u8 i2c_period;
 483        u8 i2c_nostop;
 484        u8 i2c_reserve;
 485};
 486
 487struct cx231xx_i2c_xfer_data {
 488        u8 dev_addr;
 489        u8 direction;           /* 1 - IN, 0 - OUT */
 490        u8 saddr_len;           /* sub address len */
 491        u16 saddr_dat;          /* sub addr data */
 492        u8 buf_size;            /* buffer size */
 493        u8 *p_buffer;           /* pointer to the buffer */
 494};
 495
 496struct VENDOR_REQUEST_IN {
 497        u8 bRequest;
 498        u16 wValue;
 499        u16 wIndex;
 500        u16 wLength;
 501        u8 direction;
 502        u8 bData;
 503        u8 *pBuff;
 504};
 505
 506struct cx231xx_tvnorm {
 507        char            *name;
 508        v4l2_std_id     id;
 509        u32             cxiformat;
 510        u32             cxoformat;
 511};
 512
 513struct cx231xx_ctrl {
 514        struct v4l2_queryctrl v;
 515        u32 off;
 516        u32 reg;
 517        u32 mask;
 518        u32 shift;
 519};
 520
 521enum TRANSFER_TYPE {
 522        Raw_Video = 0,
 523        Audio,
 524        Vbi,                    /* VANC */
 525        Sliced_cc,              /* HANC */
 526        TS1_serial_mode,
 527        TS2,
 528        TS1_parallel_mode
 529} ;
 530
 531struct cx231xx_video_mode {
 532        /* Isoc control struct */
 533        struct cx231xx_dmaqueue vidq;
 534        struct cx231xx_isoc_ctl isoc_ctl;
 535        struct cx231xx_bulk_ctl bulk_ctl;
 536        /* locks */
 537        spinlock_t slock;
 538
 539        /* usb transfer */
 540        int alt;                /* alternate */
 541        int max_pkt_size;       /* max packet size of isoc transaction */
 542        int num_alt;            /* Number of alternative settings */
 543        unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
 544        u16 end_point_addr;
 545};
 546/*
 547struct cx23885_dmaqueue {
 548        struct list_head       active;
 549        struct list_head       queued;
 550        struct timer_list      timeout;
 551        struct btcx_riscmem    stopper;
 552        u32                    count;
 553};
 554*/
 555struct cx231xx_tsport {
 556        struct cx231xx *dev;
 557
 558        int                        nr;
 559        int                        sram_chno;
 560
 561        struct videobuf_dvb_frontends frontends;
 562
 563        /* dma queues */
 564
 565        u32                        ts_packet_size;
 566        u32                        ts_packet_count;
 567
 568        int                        width;
 569        int                        height;
 570
 571        /* locks */
 572        spinlock_t                 slock;
 573
 574        /* registers */
 575        u32                        reg_gpcnt;
 576        u32                        reg_gpcnt_ctl;
 577        u32                        reg_dma_ctl;
 578        u32                        reg_lngth;
 579        u32                        reg_hw_sop_ctrl;
 580        u32                        reg_gen_ctrl;
 581        u32                        reg_bd_pkt_status;
 582        u32                        reg_sop_status;
 583        u32                        reg_fifo_ovfl_stat;
 584        u32                        reg_vld_misc;
 585        u32                        reg_ts_clk_en;
 586        u32                        reg_ts_int_msk;
 587        u32                        reg_ts_int_stat;
 588        u32                        reg_src_sel;
 589
 590        /* Default register vals */
 591        int                        pci_irqmask;
 592        u32                        dma_ctl_val;
 593        u32                        ts_int_msk_val;
 594        u32                        gen_ctrl_val;
 595        u32                        ts_clk_en_val;
 596        u32                        src_sel_val;
 597        u32                        vld_misc_val;
 598        u32                        hw_sop_ctrl_val;
 599
 600        /* Allow a single tsport to have multiple frontends */
 601        u32                        num_frontends;
 602        void                       *port_priv;
 603};
 604
 605/* main device struct */
 606struct cx231xx {
 607        /* generic device properties */
 608        char name[30];          /* name (including minor) of the device */
 609        int model;              /* index in the device_data struct */
 610        int devno;              /* marks the number of this device */
 611
 612        struct cx231xx_board board;
 613
 614        /* For I2C IR support */
 615        struct IR_i2c_init_data    init_data;
 616
 617        unsigned int stream_on:1;       /* Locks streams */
 618        unsigned int vbi_stream_on:1;   /* Locks streams for VBI */
 619        unsigned int has_audio_class:1;
 620        unsigned int has_alsa_audio:1;
 621
 622        struct cx231xx_fmt *format;
 623
 624        struct v4l2_device v4l2_dev;
 625        struct v4l2_subdev *sd_cx25840;
 626        struct v4l2_subdev *sd_tuner;
 627
 628        struct work_struct wq_trigger;          /* Trigger to start/stop audio for alsa module */
 629        atomic_t           stream_started;      /* stream should be running if true */
 630
 631        struct list_head devlist;
 632
 633        int tuner_type;         /* type of the tuner */
 634        int tuner_addr;         /* tuner address */
 635
 636        /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
 637        struct cx231xx_i2c i2c_bus[3];
 638        unsigned int xc_fw_load_done:1;
 639        /* locks */
 640        struct mutex gpio_i2c_lock;
 641        struct mutex i2c_lock;
 642
 643        /* video for linux */
 644        int users;              /* user count for exclusive use */
 645        struct video_device *vdev;      /* video for linux device struct */
 646        v4l2_std_id norm;       /* selected tv norm */
 647        int ctl_freq;           /* selected frequency */
 648        unsigned int ctl_ainput;        /* selected audio input */
 649        int mute;
 650        int volume;
 651
 652        /* frame properties */
 653        int width;              /* current frame width */
 654        int height;             /* current frame height */
 655        int interlaced;         /* 1=interlace fileds, 0=just top fileds */
 656
 657        struct cx231xx_audio adev;
 658
 659        /* states */
 660        enum cx231xx_dev_state state;
 661
 662        struct work_struct request_module_wk;
 663
 664        /* locks */
 665        struct mutex lock;
 666        struct mutex ctrl_urb_lock;     /* protects urb_buf */
 667        struct list_head inqueue, outqueue;
 668        wait_queue_head_t open, wait_frame, wait_stream;
 669        struct video_device *vbi_dev;
 670        struct video_device *radio_dev;
 671
 672        unsigned char eedata[256];
 673
 674        struct cx231xx_video_mode video_mode;
 675        struct cx231xx_video_mode vbi_mode;
 676        struct cx231xx_video_mode sliced_cc_mode;
 677        struct cx231xx_video_mode ts1_mode;
 678
 679        atomic_t devlist_count;
 680
 681        struct usb_device *udev;        /* the usb device */
 682        char urb_buf[URB_MAX_CTRL_SIZE];        /* urb control msg buffer */
 683
 684        /* helper funcs that call usb_control_msg */
 685        int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
 686                                      char *buf, int len);
 687        int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
 688                                       char *buf, int len);
 689        int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus,
 690                                struct cx231xx_i2c_xfer_data *req_data);
 691        int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr,
 692                                      u8 *buf, u8 len);
 693        int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr,
 694                                       u8 *buf, u8 len);
 695
 696        int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq);
 697        int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev);
 698
 699        enum cx231xx_mode mode;
 700
 701        struct cx231xx_dvb *dvb;
 702
 703        /* Cx231xx supported PCB config's */
 704        struct pcb_config current_pcb_config;
 705        u8 current_scenario_idx;
 706        u8 interface_count;
 707        u8 max_iad_interface_count;
 708
 709        /* GPIO related register direction and values */
 710        u32 gpio_dir;
 711        u32 gpio_val;
 712
 713        /* Power Modes */
 714        int power_mode;
 715
 716        /* afe parameters */
 717        enum AFE_MODE afe_mode;
 718        u32 afe_ref_count;
 719
 720        /* video related parameters */
 721        u32 video_input;
 722        u32 active_mode;
 723        u8 vbi_or_sliced_cc_mode;       /* 0 - vbi ; 1 - sliced cc mode */
 724        enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */
 725
 726        /*mode: digital=1 or analog=0*/
 727        u8 mode_tv;
 728
 729        u8 USE_ISO;
 730        struct cx231xx_tvnorm      encodernorm;
 731        struct cx231xx_tsport      ts1, ts2;
 732        struct cx2341x_mpeg_params mpeg_params;
 733        struct video_device        *v4l_device;
 734        atomic_t                   v4l_reader_count;
 735        u32                        freq;
 736        unsigned int               input;
 737        u32                        cx23417_mailbox;
 738        u32                        __iomem *lmmio;
 739        u8                         __iomem *bmmio;
 740};
 741
 742extern struct list_head cx231xx_devlist;
 743
 744#define cx25840_call(cx231xx, o, f, args...) \
 745        v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args)
 746#define tuner_call(cx231xx, o, f, args...) \
 747        v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args)
 748#define call_all(dev, o, f, args...) \
 749        v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args)
 750
 751struct cx231xx_ops {
 752        struct list_head next;
 753        char *name;
 754        int id;
 755        int (*init) (struct cx231xx *);
 756        int (*fini) (struct cx231xx *);
 757};
 758
 759/* call back functions in dvb module */
 760int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq);
 761int cx231xx_reset_analog_tuner(struct cx231xx *dev);
 762
 763/* Provided by cx231xx-i2c.c */
 764void cx231xx_do_i2c_scan(struct cx231xx *dev, struct i2c_client *c);
 765int cx231xx_i2c_register(struct cx231xx_i2c *bus);
 766int cx231xx_i2c_unregister(struct cx231xx_i2c *bus);
 767
 768/* Internal block control functions */
 769int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
 770                 u8 saddr_len, u32 *data, u8 data_len, int master);
 771int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
 772                 u8 saddr_len, u32 data, u8 data_len, int master);
 773int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr,
 774                          u16 saddr, u8 saddr_len, u32 *data, u8 data_len);
 775int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr,
 776                           u16 saddr, u8 saddr_len, u32 data, u8 data_len);
 777int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,
 778                           u16 register_address, u8 bit_start, u8 bit_end,
 779                           u32 value);
 780int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr,
 781                                        u16 saddr, u32 mask, u32 value);
 782u32 cx231xx_set_field(u32 field_mask, u32 data);
 783
 784/*verve r/w*/
 785void initGPIO(struct cx231xx *dev);
 786void uninitGPIO(struct cx231xx *dev);
 787/* afe related functions */
 788int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count);
 789int cx231xx_afe_init_channels(struct cx231xx *dev);
 790int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev);
 791int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux);
 792int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode);
 793int cx231xx_afe_update_power_control(struct cx231xx *dev,
 794                                        enum AV_MODE avmode);
 795int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input);
 796
 797/* i2s block related functions */
 798int cx231xx_i2s_blk_initialize(struct cx231xx *dev);
 799int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev,
 800                                        enum AV_MODE avmode);
 801int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input);
 802
 803/* DIF related functions */
 804int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode,
 805                                          u32 function_mode, u32 standard);
 806void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq,
 807                                         u8 spectral_invert, u32 mode);
 808u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd);
 809void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq,
 810                                         u8 spectral_invert, u32 mode);
 811void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev);
 812void reset_s5h1432_demod(struct cx231xx *dev);
 813void cx231xx_dump_HH_reg(struct cx231xx *dev);
 814void update_HH_register_after_set_DIF(struct cx231xx *dev);
 815void cx231xx_dump_SC_reg(struct cx231xx *dev);
 816
 817
 818
 819int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard);
 820int cx231xx_tuner_pre_channel_change(struct cx231xx *dev);
 821int cx231xx_tuner_post_channel_change(struct cx231xx *dev);
 822
 823/* video parser functions */
 824u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size,
 825                             u32 *p_bytes_used);
 826u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf,
 827                                 u32 *p_bytes_used);
 828int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
 829                    u8 *p_buffer, u32 bytes_to_copy);
 830void cx231xx_reset_video_buffer(struct cx231xx *dev,
 831                                struct cx231xx_dmaqueue *dma_q);
 832u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
 833u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
 834                            u8 *p_line, u32 length, int field_number);
 835u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
 836                           u8 sav_eav, u8 *p_buffer, u32 buffer_size);
 837void cx231xx_swab(u16 *from, u16 *to, u16 len);
 838
 839/* Provided by cx231xx-core.c */
 840
 841u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count);
 842void cx231xx_queue_unusedframes(struct cx231xx *dev);
 843void cx231xx_release_buffers(struct cx231xx *dev);
 844
 845/* read from control pipe */
 846int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
 847                          char *buf, int len);
 848
 849/* write to control pipe */
 850int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
 851                           char *buf, int len);
 852int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode);
 853
 854int cx231xx_send_vendor_cmd(struct cx231xx *dev,
 855                                struct VENDOR_REQUEST_IN *ven_req);
 856int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
 857                                struct cx231xx_i2c_xfer_data *req_data);
 858
 859/* Gpio related functions */
 860int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val,
 861                          u8 len, u8 request, u8 direction);
 862int cx231xx_set_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val);
 863int cx231xx_get_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val);
 864int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value);
 865int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number,
 866                               int pin_value);
 867
 868int cx231xx_gpio_i2c_start(struct cx231xx *dev);
 869int cx231xx_gpio_i2c_end(struct cx231xx *dev);
 870int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data);
 871int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf);
 872int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev);
 873int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev);
 874int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev);
 875
 876int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
 877int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
 878
 879/* audio related functions */
 880int cx231xx_set_audio_decoder_input(struct cx231xx *dev,
 881                                    enum AUDIO_INPUT audio_input);
 882
 883int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type);
 884int cx231xx_set_video_alternate(struct cx231xx *dev);
 885int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt);
 886int is_fw_load(struct cx231xx *dev);
 887int cx231xx_check_fw(struct cx231xx *dev);
 888int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
 889                      int num_bufs, int max_pkt_size,
 890                      int (*isoc_copy) (struct cx231xx *dev,
 891                                        struct urb *urb));
 892int cx231xx_init_bulk(struct cx231xx *dev, int max_packets,
 893                      int num_bufs, int max_pkt_size,
 894                      int (*bulk_copy) (struct cx231xx *dev,
 895                                        struct urb *urb));
 896void cx231xx_stop_TS1(struct cx231xx *dev);
 897void cx231xx_start_TS1(struct cx231xx *dev);
 898void cx231xx_uninit_isoc(struct cx231xx *dev);
 899void cx231xx_uninit_bulk(struct cx231xx *dev);
 900int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode);
 901int cx231xx_unmute_audio(struct cx231xx *dev);
 902int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size);
 903void cx231xx_disable656(struct cx231xx *dev);
 904void cx231xx_enable656(struct cx231xx *dev);
 905int cx231xx_demod_reset(struct cx231xx *dev);
 906int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio);
 907
 908/* Device list functions */
 909void cx231xx_release_resources(struct cx231xx *dev);
 910void cx231xx_release_analog_resources(struct cx231xx *dev);
 911int cx231xx_register_analog_devices(struct cx231xx *dev);
 912void cx231xx_remove_from_devlist(struct cx231xx *dev);
 913void cx231xx_add_into_devlist(struct cx231xx *dev);
 914void cx231xx_init_extension(struct cx231xx *dev);
 915void cx231xx_close_extension(struct cx231xx *dev);
 916
 917/* hardware init functions */
 918int cx231xx_dev_init(struct cx231xx *dev);
 919void cx231xx_dev_uninit(struct cx231xx *dev);
 920void cx231xx_config_i2c(struct cx231xx *dev);
 921int cx231xx_config(struct cx231xx *dev);
 922
 923/* Stream control functions */
 924int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask);
 925int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask);
 926
 927int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type);
 928
 929/* Power control functions */
 930int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode);
 931int cx231xx_power_suspend(struct cx231xx *dev);
 932
 933/* chip specific control functions */
 934int cx231xx_init_ctrl_pin_status(struct cx231xx *dev);
 935int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev,
 936                                              u8 analog_or_digital);
 937int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3);
 938
 939/* video audio decoder related functions */
 940void video_mux(struct cx231xx *dev, int index);
 941int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input);
 942int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input);
 943int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev);
 944int cx231xx_set_audio_input(struct cx231xx *dev, u8 input);
 945
 946/* Provided by cx231xx-video.c */
 947int cx231xx_register_extension(struct cx231xx_ops *dev);
 948void cx231xx_unregister_extension(struct cx231xx_ops *dev);
 949void cx231xx_init_extension(struct cx231xx *dev);
 950void cx231xx_close_extension(struct cx231xx *dev);
 951
 952/* Provided by cx231xx-cards.c */
 953extern void cx231xx_pre_card_setup(struct cx231xx *dev);
 954extern void cx231xx_card_setup(struct cx231xx *dev);
 955extern struct cx231xx_board cx231xx_boards[];
 956extern struct usb_device_id cx231xx_id_table[];
 957extern const unsigned int cx231xx_bcount;
 958int cx231xx_tuner_callback(void *ptr, int component, int command, int arg);
 959
 960/* cx23885-417.c                                               */
 961extern int cx231xx_417_register(struct cx231xx *dev);
 962extern void cx231xx_417_unregister(struct cx231xx *dev);
 963
 964/* cx23885-input.c                                             */
 965
 966#if defined(CONFIG_VIDEO_CX231XX_RC)
 967int cx231xx_ir_init(struct cx231xx *dev);
 968void cx231xx_ir_exit(struct cx231xx *dev);
 969#else
 970#define cx231xx_ir_init(dev)    (0)
 971#define cx231xx_ir_exit(dev)    (0)
 972#endif
 973
 974
 975/* printk macros */
 976
 977#define cx231xx_err(fmt, arg...) do {\
 978        printk(KERN_ERR fmt , ##arg); } while (0)
 979
 980#define cx231xx_errdev(fmt, arg...) do {\
 981        printk(KERN_ERR "%s: "fmt,\
 982                        dev->name , ##arg); } while (0)
 983
 984#define cx231xx_info(fmt, arg...) do {\
 985        printk(KERN_INFO "%s: "fmt,\
 986                        dev->name , ##arg); } while (0)
 987#define cx231xx_warn(fmt, arg...) do {\
 988        printk(KERN_WARNING "%s: "fmt,\
 989                        dev->name , ##arg); } while (0)
 990
 991static inline unsigned int norm_maxw(struct cx231xx *dev)
 992{
 993        if (dev->board.max_range_640_480)
 994                return 640;
 995        else
 996                return 720;
 997}
 998
 999static inline unsigned int norm_maxh(struct cx231xx *dev)
1000{

1001        if (dev->board.max_range_640_480)
1002                return 480;
1003        else
1004                return (dev->norm & V4L2_STD_625_50) ? 576 : 480;
1005}
1006#endif
1007