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/mutex.h>
  31
  32 #include <media/cx2341x.h>
  33
  34 #include <media/videobuf-vmalloc.h>
  35 #include <media/v4l2-device.h>
  36 #include <media/ir-core.h>
  37 #if defined(CONFIG_VIDEO_CX231XX_DVB) || \
  38         defined(CONFIG_VIDEO_CX231XX_DVB_MODULE)
  39 #include <media/videobuf-dvb.h>
  40 #endif
  41
  42 #include "cx231xx-reg.h"
  43 #include "cx231xx-pcb-cfg.h"
  44 #include "cx231xx-conf-reg.h"
  45
  46 #define DRIVER_NAME                     "cx231xx"
  47 #define PWR_SLEEP_INTERVAL              5
  48
  49 /* I2C addresses for control block in Cx231xx */
  50 #define     AFE_DEVICE_ADDRESS          0x60
  51 #define     I2S_BLK_DEVICE_ADDRESS      0x98
  52 #define     VID_BLK_I2C_ADDRESS         0x88
  53 #define     VERVE_I2C_ADDRESS           0x40
  54 #define     DIF_USE_BASEBAND            0xFFFFFFFF
  55
  56 /* Boards supported by driver */
  57 #define CX231XX_BOARD_UNKNOWN               0
  58 #define CX231XX_BOARD_CNXT_CARRAERA     1
  59 #define CX231XX_BOARD_CNXT_SHELBY       2
  60 #define CX231XX_BOARD_CNXT_RDE_253S     3
  61 #define CX231XX_BOARD_CNXT_RDU_253S     4
  62 #define CX231XX_BOARD_CNXT_VIDEO_GRABBER        5
  63 #define CX231XX_BOARD_CNXT_RDE_250      6
  64 #define CX231XX_BOARD_CNXT_RDU_250      7
  65
  66 /* Limits minimum and default number of buffers */
  67 #define CX231XX_MIN_BUF                 4
  68 #define CX231XX_DEF_BUF                 12
  69 #define CX231XX_DEF_VBI_BUF             6
  70
  71 #define VBI_LINE_COUNT                  17
  72 #define VBI_LINE_LENGTH                 1440
  73
  74 /*Limits the max URB message size */
  75 #define URB_MAX_CTRL_SIZE               80
  76
  77 /* Params for validated field */
  78 #define CX231XX_BOARD_NOT_VALIDATED     1
  79 #define CX231XX_BOARD_VALIDATED         0
  80
  81 /* maximum number of cx231xx boards */
  82 #define CX231XX_MAXBOARDS               8
  83
  84 /* maximum number of frames that can be queued */
  85 #define CX231XX_NUM_FRAMES              5
  86
  87 /* number of buffers for isoc transfers */
  88 #define CX231XX_NUM_BUFS                8
  89
  90 /* number of packets for each buffer
  91    windows requests only 40 packets .. so we better do the same
  92    this is what I found out for all alternate numbers there!
  93  */
  94 #define CX231XX_NUM_PACKETS             40
  95
  96 /* default alternate; 0 means choose the best */
  97 #define CX231XX_PINOUT                  0
  98
  99 #define CX231XX_INTERLACED_DEFAULT      1
 100
 101 /* time to wait when stopping the isoc transfer */
 102 #define CX231XX_URB_TIMEOUT             \
 103                 msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS)
 104
 105 #define CX231xx_NORMS (\
 106         V4L2_STD_NTSC_M |  V4L2_STD_NTSC_M_JP |  V4L2_STD_NTSC_443 | \
 107         V4L2_STD_PAL_BG |  V4L2_STD_PAL_DK    |  V4L2_STD_PAL_I    | \
 108         V4L2_STD_PAL_M  |  V4L2_STD_PAL_N     |  V4L2_STD_PAL_Nc   | \
 109         V4L2_STD_PAL_60 |  V4L2_STD_SECAM_L   |  V4L2_STD_SECAM_DK)
 110 #define CX231xx_VERSION_CODE KERNEL_VERSION(0, 0, 2)
 111
 112 #define SLEEP_S5H1432    30
 113 #define CX23417_OSC_EN   8
 114 #define CX23417_RESET    9
 115
 116 struct cx23417_fmt {
 117         char  *name;
 118         u32   fourcc;          /* v4l2 format id */
 119         int   depth;
 120         int   flags;
 121         u32   cxformat;
 122 };
 123 enum cx231xx_mode {
 124         CX231XX_SUSPEND,
 125         CX231XX_ANALOG_MODE,
 126         CX231XX_DIGITAL_MODE,
 127 };
 128
 129 enum cx231xx_std_mode {
 130         CX231XX_TV_AIR = 0,
 131         CX231XX_TV_CABLE
 132 };
 133
 134 enum cx231xx_stream_state {
 135         STREAM_OFF,
 136         STREAM_INTERRUPT,
 137         STREAM_ON,
 138 };
 139
 140 struct cx231xx;
 141
 142 struct cx231xx_isoc_ctl {
 143         /* max packet size of isoc transaction */
 144         int max_pkt_size;
 145
 146         /* number of allocated urbs */
 147         int num_bufs;
 148
 149         /* urb for isoc transfers */
 150         struct urb **urb;
 151
 152         /* transfer buffers for isoc transfer */
 153         char **transfer_buffer;
 154
 155         /* Last buffer command and region */
 156         u8 cmd;
 157         int pos, size, pktsize;
 158
 159         /* Last field: ODD or EVEN? */
 160         int field;
 161
 162         /* Stores incomplete commands */
 163         u32 tmp_buf;
 164         int tmp_buf_len;
 165
 166         /* Stores already requested buffers */
 167         struct cx231xx_buffer *buf;
 168
 169         /* Stores the number of received fields */
 170         int nfields;
 171
 172         /* isoc urb callback */
 173         int (*isoc_copy) (struct cx231xx *dev, struct urb *urb);
 174 };
 175
 176 struct cx231xx_bulk_ctl {
 177         /* max packet size of bulk transaction */
 178         int max_pkt_size;
 179
 180         /* number of allocated urbs */
 181         int num_bufs;
 182
 183         /* urb for bulk transfers */
 184         struct urb **urb;
 185
 186         /* transfer buffers for bulk transfer */
 187         char **transfer_buffer;
 188
 189         /* Last buffer command and region */
 190         u8 cmd;
 191         int pos, size, pktsize;
 192
 193         /* Last field: ODD or EVEN? */
 194         int field;
 195
 196         /* Stores incomplete commands */
 197         u32 tmp_buf;
 198         int tmp_buf_len;
 199
 200         /* Stores already requested buffers */
 201         struct cx231xx_buffer *buf;
 202
 203         /* Stores the number of received fields */
 204         int nfields;
 205
 206         /* bulk urb callback */
 207         int (*bulk_copy) (struct cx231xx *dev, struct urb *urb);
 208 };
 209
 210 struct cx231xx_fmt {
 211         char *name;
 212         u32 fourcc;             /* v4l2 format id */
 213         int depth;
 214         int reg;
 215 };
 216
 217 /* buffer for one video frame */
 218 struct cx231xx_buffer {
 219         /* common v4l buffer stuff -- must be first */
 220         struct videobuf_buffer vb;
 221
 222         struct list_head frame;
 223         int top_field;
 224         int receiving;
 225 };
 226
 227 enum ps_package_head {
 228         CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0,
 229         CX231XX_NONEED_PS_PACKAGE_HEAD
 230 };
 231
 232 struct cx231xx_dmaqueue {
 233         struct list_head active;
 234         struct list_head queued;
 235
 236         wait_queue_head_t wq;
 237
 238         /* Counters to control buffer fill */
 239         int pos;
 240         u8 is_partial_line;
 241         u8 partial_buf[8];
 242         u8 last_sav;
 243         int current_field;
 244         u32 bytes_left_in_line;
 245         u32 lines_completed;
 246         u8 field1_done;
 247         u32 lines_per_field;
 248
 249         /*Mpeg2 control buffer*/
 250         u8 *p_left_data;
 251         u32 left_data_count;
 252         u8 mpeg_buffer_done;
 253         u32 mpeg_buffer_completed;
 254         enum ps_package_head add_ps_package_head;
 255         char ps_head[10];
 256 };
 257
 258 /* inputs */
 259
 260 #define MAX_CX231XX_INPUT               4
 261
 262 enum cx231xx_itype {
 263         CX231XX_VMUX_COMPOSITE1 = 1,
 264         CX231XX_VMUX_SVIDEO,
 265         CX231XX_VMUX_TELEVISION,
 266         CX231XX_VMUX_CABLE,
 267         CX231XX_RADIO,
 268         CX231XX_VMUX_DVB,
 269         CX231XX_VMUX_DEBUG
 270 };
 271
 272 enum cx231xx_v_input {
 273         CX231XX_VIN_1_1 = 0x1,
 274         CX231XX_VIN_2_1,
 275         CX231XX_VIN_3_1,
 276         CX231XX_VIN_4_1,
 277         CX231XX_VIN_1_2 = 0x01,
 278         CX231XX_VIN_2_2,
 279         CX231XX_VIN_3_2,
 280         CX231XX_VIN_1_3 = 0x1,
 281         CX231XX_VIN_2_3,
 282         CX231XX_VIN_3_3,
 283 };
 284
 285 /* cx231xx has two audio inputs: tuner and line in */
 286 enum cx231xx_amux {
 287         /* This is the only entry for cx231xx tuner input */
 288         CX231XX_AMUX_VIDEO,     /* cx231xx tuner */
 289         CX231XX_AMUX_LINE_IN,   /* Line In */
 290 };
 291
 292 struct cx231xx_reg_seq {
 293         unsigned char bit;
 294         unsigned char val;
 295         int sleep;
 296 };
 297
 298 struct cx231xx_input {
 299         enum cx231xx_itype type;
 300         unsigned int vmux;
 301         enum cx231xx_amux amux;
 302         struct cx231xx_reg_seq *gpio;
 303 };
 304
 305 #define INPUT(nr) (&cx231xx_boards[dev->model].input[nr])
 306
 307 enum cx231xx_decoder {
 308         CX231XX_NODECODER,
 309         CX231XX_AVDECODER
 310 };
 311
 312 enum CX231XX_I2C_MASTER_PORT {
 313         I2C_0 = 0,
 314         I2C_1 = 1,
 315         I2C_2 = 2,
 316         I2C_3 = 3
 317 };
 318
 319 struct cx231xx_board {
 320         char *name;
 321         int vchannels;
 322         int tuner_type;
 323         int tuner_addr;
 324         v4l2_std_id norm;       /* tv norm */
 325
 326         /* demod related */
 327         int demod_addr;
 328         u8 demod_xfer_mode;     /* 0 - Serial; 1 - parallel */
 329
 330         /* GPIO Pins */
 331         struct cx231xx_reg_seq *dvb_gpio;
 332         struct cx231xx_reg_seq *suspend_gpio;
 333         struct cx231xx_reg_seq *tuner_gpio;
 334         u8 tuner_sif_gpio;
 335         u8 tuner_scl_gpio;
 336         u8 tuner_sda_gpio;
 337
 338         /* PIN ctrl */
 339         u32 ctl_pin_status_mask;
 340         u8 agc_analog_digital_select_gpio;
 341         u32 gpio_pin_status_mask;
 342
 343         /* i2c masters */
 344         u8 tuner_i2c_master;
 345         u8 demod_i2c_master;
 346
 347         unsigned int max_range_640_480:1;
 348         unsigned int has_dvb:1;
 349         unsigned int valid:1;
 350
 351         unsigned char xclk, i2c_speed;
 352
 353         enum cx231xx_decoder decoder;
 354
 355         struct cx231xx_input input[MAX_CX231XX_INPUT];
 356         struct cx231xx_input radio;
 357         struct ir_scancode_table *ir_codes;
 358 };
 359
 360 /* device states */
 361 enum cx231xx_dev_state {
 362         DEV_INITIALIZED = 0x01,
 363         DEV_DISCONNECTED = 0x02,
 364         DEV_MISCONFIGURED = 0x04,
 365 };
 366
 367 enum AFE_MODE {
 368         AFE_MODE_LOW_IF,
 369         AFE_MODE_BASEBAND,
 370         AFE_MODE_EU_HI_IF,
 371         AFE_MODE_US_HI_IF,
 372         AFE_MODE_JAPAN_HI_IF
 373 };
 374
 375 enum AUDIO_INPUT {
 376         AUDIO_INPUT_MUTE,
 377         AUDIO_INPUT_LINE,
 378         AUDIO_INPUT_TUNER_TV,
 379         AUDIO_INPUT_SPDIF,
 380         AUDIO_INPUT_TUNER_FM
 381 };
 382
 383 #define CX231XX_AUDIO_BUFS              5
 384 #define CX231XX_NUM_AUDIO_PACKETS       16
 385 #define CX231XX_ISO_NUM_AUDIO_PACKETS   64
 386 #define CX231XX_CAPTURE_STREAM_EN       1
 387 #define CX231XX_STOP_AUDIO              0
 388 #define CX231XX_START_AUDIO             1
 389
 390 /* cx231xx extensions */
 391 #define CX231XX_AUDIO                   0x10
 392 #define CX231XX_DVB                     0x20
 393
 394 struct cx231xx_audio {
 395         char name[50];
 396         char *transfer_buffer[CX231XX_AUDIO_BUFS];
 397         struct urb *urb[CX231XX_AUDIO_BUFS];
 398         struct usb_device *udev;
 399         unsigned int capture_transfer_done;
 400         struct snd_pcm_substream *capture_pcm_substream;
 401
 402         unsigned int hwptr_done_capture;
 403         struct snd_card *sndcard;
 404
 405         int users, shutdown;
 406         enum cx231xx_stream_state capture_stream;
 407         /* locks */
 408         spinlock_t slock;
 409
 410         int alt;                /* alternate */
 411         int max_pkt_size;       /* max packet size of isoc transaction */
 412         int num_alt;            /* Number of alternative settings */
 413         unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
 414         u16 end_point_addr;
 415 };
 416
 417 struct cx231xx;
 418
 419 struct cx231xx_fh {
 420         struct cx231xx *dev;
 421         unsigned int stream_on:1;       /* Locks streams */
 422         int radio;
 423
 424         struct videobuf_queue vb_vidq;
 425
 426         enum v4l2_buf_type type;
 427
 428
 429
 430 /*following is copyed from cx23885.h*/
 431         u32                        resources;
 432
 433         /* video overlay */
 434         struct v4l2_window         win;
 435         struct v4l2_clip           *clips;
 436         unsigned int               nclips;
 437
 438         /* video capture */
 439         struct cx23417_fmt         *fmt;
 440         unsigned int               width, height;
 441
 442         /* vbi capture */
 443         struct videobuf_queue      vidq;
 444         struct videobuf_queue      vbiq;
 445
 446         /* MPEG Encoder specifics ONLY */
 447
 448         atomic_t                   v4l_reading;
 449 };
 450
 451 /*****************************************************************/
 452 /* set/get i2c */
 453 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
 454 #define I2C_SPEED_1M            0x0
 455 #define I2C_SPEED_400K          0x1
 456 #define I2C_SPEED_100K          0x2
 457 #define I2C_SPEED_5M            0x3
 458
 459 /* 0-- STOP transaction */
 460 #define I2C_STOP                0x0
 461 /* 1-- do not transmit STOP at end of transaction */
 462 #define I2C_NOSTOP              0x1
 463 /* 1--alllow slave to insert clock wait states */
 464 #define I2C_SYNC                0x1
 465
 466 struct cx231xx_i2c {
 467         struct cx231xx *dev;
 468
 469         int nr;
 470
 471         /* i2c i/o */
 472         struct i2c_adapter i2c_adap;
 473         struct i2c_algo_bit_data i2c_algo;
 474         struct i2c_client i2c_client;
 475         u32 i2c_rc;
 476
 477         /* different settings for each bus */
 478         u8 i2c_period;
 479         u8 i2c_nostop;
 480         u8 i2c_reserve;
 481 };
 482
 483 struct cx231xx_i2c_xfer_data {
 484         u8 dev_addr;
 485         u8 direction;           /* 1 - IN, 0 - OUT */
 486         u8 saddr_len;           /* sub address len */
 487         u16 saddr_dat;          /* sub addr data */
 488         u8 buf_size;            /* buffer size */
 489         u8 *p_buffer;           /* pointer to the buffer */
 490 };
 491
 492 struct VENDOR_REQUEST_IN {
 493         u8 bRequest;
 494         u16 wValue;
 495         u16 wIndex;
 496         u16 wLength;
 497         u8 direction;
 498         u8 bData;
 499         u8 *pBuff;
 500 };
 501
 502 struct cx231xx_tvnorm {
 503         char            *name;
 504         v4l2_std_id     id;
 505         u32             cxiformat;
 506         u32             cxoformat;
 507 };
 508
 509 struct cx231xx_ctrl {
 510         struct v4l2_queryctrl v;
 511         u32 off;
 512         u32 reg;
 513         u32 mask;
 514         u32 shift;
 515 };
 516
 517 enum TRANSFER_TYPE {
 518         Raw_Video = 0,
 519         Audio,
 520         Vbi,                    /* VANC */
 521         Sliced_cc,              /* HANC */
 522         TS1_serial_mode,
 523         TS2,
 524         TS1_parallel_mode
 525 } ;
 526
 527 struct cx231xx_video_mode {
 528         /* Isoc control struct */
 529         struct cx231xx_dmaqueue vidq;
 530         struct cx231xx_isoc_ctl isoc_ctl;
 531         struct cx231xx_bulk_ctl bulk_ctl;
 532         /* locks */
 533         spinlock_t slock;
 534
 535         /* usb transfer */
 536         int alt;                /* alternate */
 537         int max_pkt_size;       /* max packet size of isoc transaction */
 538         int num_alt;            /* Number of alternative settings */
 539         unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
 540         u16 end_point_addr;
 541 };
 542 /*
 543 struct cx23885_dmaqueue {
 544         struct list_head       active;
 545         struct list_head       queued;
 546         struct timer_list      timeout;
 547         struct btcx_riscmem    stopper;
 548         u32                    count;
 549 };
 550 */
 551 struct cx231xx_tsport {
 552         struct cx231xx *dev;
 553
 554         int                        nr;
 555         int                        sram_chno;
 556
 557         struct videobuf_dvb_frontends frontends;
 558
 559         /* dma queues */
 560
 561         u32                        ts_packet_size;
 562         u32                        ts_packet_count;
 563
 564         int                        width;
 565         int                        height;
 566
 567         /* locks */
 568         spinlock_t                 slock;
 569
 570         /* registers */
 571         u32                        reg_gpcnt;
 572         u32                        reg_gpcnt_ctl;
 573         u32                        reg_dma_ctl;
 574         u32                        reg_lngth;
 575         u32                        reg_hw_sop_ctrl;
 576         u32                        reg_gen_ctrl;
 577         u32                        reg_bd_pkt_status;
 578         u32                        reg_sop_status;
 579         u32                        reg_fifo_ovfl_stat;
 580         u32                        reg_vld_misc;
 581         u32                        reg_ts_clk_en;
 582         u32                        reg_ts_int_msk;
 583         u32                        reg_ts_int_stat;
 584         u32                        reg_src_sel;
 585
 586         /* Default register vals */
 587         int                        pci_irqmask;
 588         u32                        dma_ctl_val;
 589         u32                        ts_int_msk_val;
 590         u32                        gen_ctrl_val;
 591         u32                        ts_clk_en_val;
 592         u32                        src_sel_val;
 593         u32                        vld_misc_val;
 594         u32                        hw_sop_ctrl_val;
 595
 596         /* Allow a single tsport to have multiple frontends */
 597         u32                        num_frontends;
 598         void                       *port_priv;
 599 };
 600
 601 /* main device struct */
 602 struct cx231xx {
 603         /* generic device properties */
 604         char name[30];          /* name (including minor) of the device */
 605         int model;              /* index in the device_data struct */
 606         int devno;              /* marks the number of this device */
 607
 608         struct cx231xx_board board;
 609
 610         unsigned int stream_on:1;       /* Locks streams */
 611         unsigned int vbi_stream_on:1;   /* Locks streams for VBI */
 612         unsigned int has_audio_class:1;
 613         unsigned int has_alsa_audio:1;
 614
 615         struct cx231xx_fmt *format;
 616
 617         struct v4l2_device v4l2_dev;
 618         struct v4l2_subdev *sd_cx25840;
 619         struct v4l2_subdev *sd_tuner;
 620
 621         struct cx231xx_IR *ir;
 622
 623         struct list_head devlist;
 624
 625         int tuner_type;         /* type of the tuner */
 626         int tuner_addr;         /* tuner address */
 627
 628         /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
 629         struct cx231xx_i2c i2c_bus[3];
 630         unsigned int xc_fw_load_done:1;
 631         /* locks */
 632         struct mutex gpio_i2c_lock;
 633         struct mutex i2c_lock;
 634
 635         /* video for linux */
 636         int users;              /* user count for exclusive use */
 637         struct video_device *vdev;      /* video for linux device struct */
 638         v4l2_std_id norm;       /* selected tv norm */
 639         int ctl_freq;           /* selected frequency */
 640         unsigned int ctl_ainput;        /* selected audio input */
 641         int mute;
 642         int volume;
 643
 644         /* frame properties */
 645         int width;              /* current frame width */
 646         int height;             /* current frame height */
 647         unsigned hscale;        /* horizontal scale factor (see datasheet) */
 648         unsigned vscale;        /* vertical scale factor (see datasheet) */
 649         int interlaced;         /* 1=interlace fileds, 0=just top fileds */
 650
 651         struct cx231xx_audio adev;
 652
 653         /* states */
 654         enum cx231xx_dev_state state;
 655
 656         struct work_struct request_module_wk;
 657
 658         /* locks */
 659         struct mutex lock;
 660         struct mutex ctrl_urb_lock;     /* protects urb_buf */
 661         struct list_head inqueue, outqueue;
 662         wait_queue_head_t open, wait_frame, wait_stream;
 663         struct video_device *vbi_dev;
 664         struct video_device *radio_dev;
 665
 666         unsigned char eedata[256];
 667
 668         struct cx231xx_video_mode video_mode;
 669         struct cx231xx_video_mode vbi_mode;
 670         struct cx231xx_video_mode sliced_cc_mode;
 671         struct cx231xx_video_mode ts1_mode;
 672
 673         atomic_t devlist_count;
 674
 675         struct usb_device *udev;        /* the usb device */
 676         char urb_buf[URB_MAX_CTRL_SIZE];        /* urb control msg buffer */
 677
 678         /* helper funcs that call usb_control_msg */
 679         int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
 680                                       char *buf, int len);
 681         int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
 682                                        char *buf, int len);
 683         int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus,
 684                                 struct cx231xx_i2c_xfer_data *req_data);
 685         int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr,
 686                                       u8 *buf, u8 len);
 687         int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr,
 688                                        u8 *buf, u8 len);
 689
 690         int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq);
 691         int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev);
 692
 693         enum cx231xx_mode mode;
 694
 695         struct cx231xx_dvb *dvb;
 696
 697         /* Cx231xx supported PCB config's */
 698         struct pcb_config current_pcb_config;
 699         u8 current_scenario_idx;
 700         u8 interface_count;
 701         u8 max_iad_interface_count;
 702
 703         /* GPIO related register direction and values */
 704         u32 gpio_dir;
 705         u32 gpio_val;
 706
 707         /* Power Modes */
 708         int power_mode;
 709
 710         /* afe parameters */
 711         enum AFE_MODE afe_mode;
 712         u32 afe_ref_count;
 713
 714         /* video related parameters */
 715         u32 video_input;
 716         u32 active_mode;
 717         u8 vbi_or_sliced_cc_mode;       /* 0 - vbi ; 1 - sliced cc mode */
 718         enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */
 719
 720         /*mode: digital=1 or analog=0*/
 721         u8 mode_tv;
 722
 723         u8 USE_ISO;
 724         struct cx231xx_tvnorm      encodernorm;
 725         struct cx231xx_tsport      ts1, ts2;
 726         struct cx2341x_mpeg_params mpeg_params;
 727         struct video_device        *v4l_device;
 728         atomic_t                   v4l_reader_count;
 729         u32                        freq;
 730         unsigned int               input;
 731         u32                        cx23417_mailbox;
 732         u32                        __iomem *lmmio;
 733         u8                         __iomem *bmmio;
 734 };
 735
 736 extern struct list_head cx231xx_devlist;
 737
 738 #define cx25840_call(cx231xx, o, f, args...) \
 739         v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args)
 740 #define tuner_call(cx231xx, o, f, args...) \
 741         v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args)
 742 #define call_all(dev, o, f, args...) \
 743         v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args)
 744
 745 struct cx231xx_ops {
 746         struct list_head next;
 747         char *name;
 748         int id;
 749         int (*init) (struct cx231xx *);
 750         int (*fini) (struct cx231xx *);
 751 };
 752
 753 /* call back functions in dvb module */
 754 int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq);
 755 int cx231xx_reset_analog_tuner(struct cx231xx *dev);
 756
 757 /* Provided by cx231xx-i2c.c */
 758 void cx231xx_do_i2c_scan(struct cx231xx *dev, struct i2c_client *c);
 759 int cx231xx_i2c_register(struct cx231xx_i2c *bus);
 760 int cx231xx_i2c_unregister(struct cx231xx_i2c *bus);
 761
 762 /* Internal block control functions */
 763 int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
 764                  u8 saddr_len, u32 *data, u8 data_len, int master);
 765 int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
 766                  u8 saddr_len, u32 data, u8 data_len, int master);
 767 int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr,
 768                           u16 saddr, u8 saddr_len, u32 *data, u8 data_len);
 769 int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr,
 770                            u16 saddr, u8 saddr_len, u32 data, u8 data_len);
 771 int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,
 772                            u16 register_address, u8 bit_start, u8 bit_end,
 773                            u32 value);
 774 int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr,
 775                                         u16 saddr, u32 mask, u32 value);
 776 u32 cx231xx_set_field(u32 field_mask, u32 data);
 777
 778 /*verve r/w*/
 779 void initGPIO(struct cx231xx *dev);
 780 void uninitGPIO(struct cx231xx *dev);
 781 /* afe related functions */
 782 int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count);
 783 int cx231xx_afe_init_channels(struct cx231xx *dev);
 784 int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev);
 785 int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux);
 786 int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode);
 787 int cx231xx_afe_update_power_control(struct cx231xx *dev,
 788                                         enum AV_MODE avmode);
 789 int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input);
 790
 791 /* i2s block related functions */
 792 int cx231xx_i2s_blk_initialize(struct cx231xx *dev);
 793 int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev,
 794                                         enum AV_MODE avmode);
 795 int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input);
 796
 797 /* DIF related functions */
 798 int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode,
 799                                           u32 function_mode, u32 standard);
 800 void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq,
 801                                          u8 spectral_invert, u32 mode);
 802 u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd);
 803 void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq,
 804                                          u8 spectral_invert, u32 mode);
 805 void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev);
 806 void reset_s5h1432_demod(struct cx231xx *dev);
 807 void cx231xx_dump_HH_reg(struct cx231xx *dev);
 808 void update_HH_register_after_set_DIF(struct cx231xx *dev);
 809 void cx231xx_dump_SC_reg(struct cx231xx *dev);
 810
 811
 812
 813 int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard);
 814 int cx231xx_tuner_pre_channel_change(struct cx231xx *dev);
 815 int cx231xx_tuner_post_channel_change(struct cx231xx *dev);
 816
 817 /* video parser functions */
 818 u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size,
 819                              u32 *p_bytes_used);
 820 u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf,
 821                                  u32 *p_bytes_used);
 822 int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
 823                     u8 *p_buffer, u32 bytes_to_copy);
 824 void cx231xx_reset_video_buffer(struct cx231xx *dev,
 825                                 struct cx231xx_dmaqueue *dma_q);
 826 u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
 827 u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
 828                             u8 *p_line, u32 length, int field_number);
 829 u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
 830                            u8 sav_eav, u8 *p_buffer, u32 buffer_size);
 831 void cx231xx_swab(u16 *from, u16 *to, u16 len);
 832
 833 /* Provided by cx231xx-core.c */
 834
 835 u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count);
 836 void cx231xx_queue_unusedframes(struct cx231xx *dev);
 837 void cx231xx_release_buffers(struct cx231xx *dev);
 838
 839 /* read from control pipe */
 840 int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
 841                           char *buf, int len);
 842
 843 /* write to control pipe */
 844 int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
 845                            char *buf, int len);
 846 int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode);
 847
 848 int cx231xx_send_vendor_cmd(struct cx231xx *dev,
 849                                 struct VENDOR_REQUEST_IN *ven_req);
 850 int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
 851                                 struct cx231xx_i2c_xfer_data *req_data);
 852
 853 /* Gpio related functions */
 854 int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val,
 855                           u8 len, u8 request, u8 direction);
 856 int cx231xx_set_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val);
 857 int cx231xx_get_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val);
 858 int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value);
 859 int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number,
 860                                int pin_value);
 861
 862 int cx231xx_gpio_i2c_start(struct cx231xx *dev);
 863 int cx231xx_gpio_i2c_end(struct cx231xx *dev);
 864 int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data);
 865 int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf);
 866 int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev);
 867 int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev);
 868 int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev);
 869
 870 int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
 871 int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
 872
 873 /* audio related functions */
 874 int cx231xx_set_audio_decoder_input(struct cx231xx *dev,
 875                                     enum AUDIO_INPUT audio_input);
 876
 877 int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type);
 878 int cx231xx_resolution_set(struct cx231xx *dev);
 879 int cx231xx_set_video_alternate(struct cx231xx *dev);
 880 int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt);
 881 int is_fw_load(struct cx231xx *dev);
 882 int cx231xx_check_fw(struct cx231xx *dev);
 883 int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
 884                       int num_bufs, int max_pkt_size,
 885                       int (*isoc_copy) (struct cx231xx *dev,
 886                                         struct urb *urb));
 887 int cx231xx_init_bulk(struct cx231xx *dev, int max_packets,
 888                       int num_bufs, int max_pkt_size,
 889                       int (*bulk_copy) (struct cx231xx *dev,
 890                                         struct urb *urb));
 891 void cx231xx_stop_TS1(struct cx231xx *dev);
 892 void cx231xx_start_TS1(struct cx231xx *dev);
 893 void cx231xx_uninit_isoc(struct cx231xx *dev);
 894 void cx231xx_uninit_bulk(struct cx231xx *dev);
 895 int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode);
 896 int cx231xx_unmute_audio(struct cx231xx *dev);
 897 int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size);
 898 void cx231xx_disable656(struct cx231xx *dev);
 899 void cx231xx_enable656(struct cx231xx *dev);
 900 int cx231xx_demod_reset(struct cx231xx *dev);
 901 int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio);
 902
 903 /* Device list functions */
 904 void cx231xx_release_resources(struct cx231xx *dev);
 905 void cx231xx_release_analog_resources(struct cx231xx *dev);
 906 int cx231xx_register_analog_devices(struct cx231xx *dev);
 907 void cx231xx_remove_from_devlist(struct cx231xx *dev);
 908 void cx231xx_add_into_devlist(struct cx231xx *dev);
 909 void cx231xx_init_extension(struct cx231xx *dev);
 910 void cx231xx_close_extension(struct cx231xx *dev);
 911
 912 /* hardware init functions */
 913 int cx231xx_dev_init(struct cx231xx *dev);
 914 void cx231xx_dev_uninit(struct cx231xx *dev);
 915 void cx231xx_config_i2c(struct cx231xx *dev);
 916 int cx231xx_config(struct cx231xx *dev);
 917
 918 /* Stream control functions */
 919 int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask);
 920 int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask);
 921
 922 int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type);
 923
 924 /* Power control functions */
 925 int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode);
 926 int cx231xx_power_suspend(struct cx231xx *dev);
 927
 928 /* chip specific control functions */
 929 int cx231xx_init_ctrl_pin_status(struct cx231xx *dev);
 930 int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev,
 931                                               u8 analog_or_digital);
 932 int cx231xx_enable_i2c_for_tuner(struct cx231xx *dev, u8 I2CIndex);
 933
 934 /* video audio decoder related functions */
 935 void video_mux(struct cx231xx *dev, int index);
 936 int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input);
 937 int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input);
 938 int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev);
 939 int cx231xx_set_audio_input(struct cx231xx *dev, u8 input);
 940
 941 /* Provided by cx231xx-video.c */
 942 int cx231xx_register_extension(struct cx231xx_ops *dev);
 943 void cx231xx_unregister_extension(struct cx231xx_ops *dev);
 944 void cx231xx_init_extension(struct cx231xx *dev);
 945 void cx231xx_close_extension(struct cx231xx *dev);
 946
 947 /* Provided by cx231xx-cards.c */
 948 extern void cx231xx_pre_card_setup(struct cx231xx *dev);
 949 extern void cx231xx_card_setup(struct cx231xx *dev);
 950 extern struct cx231xx_board cx231xx_boards[];
 951 extern struct usb_device_id cx231xx_id_table[];
 952 extern const unsigned int cx231xx_bcount;
 953 void cx231xx_register_i2c_ir(struct cx231xx *dev);
 954 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg);
 955
 956 /* Provided by cx231xx-input.c */
 957 int cx231xx_ir_init(struct cx231xx *dev);
 958 int cx231xx_ir_fini(struct cx231xx *dev);
 959
 960 /* cx23885-417.c                                               */
 961 extern int cx231xx_417_register(struct cx231xx *dev);
 962 extern void cx231xx_417_unregister(struct cx231xx *dev);
 963
 964 /* printk macros */
 965
 966 #define cx231xx_err(fmt, arg...) do {\
 967         printk(KERN_ERR fmt , ##arg); } while (0)
 968
 969 #define cx231xx_errdev(fmt, arg...) do {\
 970         printk(KERN_ERR "%s: "fmt,\
 971                         dev->name , ##arg); } while (0)
 972
 973 #define cx231xx_info(fmt, arg...) do {\
 974         printk(KERN_INFO "%s: "fmt,\
 975                         dev->name , ##arg); } while (0)
 976 #define cx231xx_warn(fmt, arg...) do {\
 977         printk(KERN_WARNING "%s: "fmt,\
 978                         dev->name , ##arg); } while (0)
 979
 980 static inline unsigned int norm_maxw(struct cx231xx *dev)
 981 {
 982         if (dev->board.max_range_640_480)
 983                 return 640;
 984         else
 985                 return 720;
 986 }
 987
 988 static inline unsigned int norm_maxh(struct cx231xx *dev)
 989 {
 990         if (dev->board.max_range_640_480)
 991                 return 480;
 992         else
 993                 return (dev->norm & V4L2_STD_625_50) ? 576 : 480;
 994 }
 995 #endif