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1/* SPDX-License-Identifier: GPL-2.0-or-later */2/*3 cx231xx.h - driver for Conexant Cx23100/101/102 USB video capture devices4 5 Copyright (C) 2008 <srinivasa.deevi at conexant dot com>6 Based on em28xx driver7 8 */9 10#ifndef _CX231XX_H11#define _CX231XX_H12 13#include <linux/videodev2.h>14#include <linux/types.h>15#include <linux/ioctl.h>16#include <linux/i2c.h>17#include <linux/workqueue.h>18#include <linux/mutex.h>19#include <linux/usb.h>20 21#include <media/drv-intf/cx2341x.h>22 23#include <media/videobuf2-vmalloc.h>24#include <media/v4l2-device.h>25#include <media/v4l2-ctrls.h>26#include <media/v4l2-fh.h>27#include <media/rc-core.h>28#include <media/i2c/ir-kbd-i2c.h>29 30#include "cx231xx-reg.h"31#include "cx231xx-pcb-cfg.h"32#include "cx231xx-conf-reg.h"33 34#define DRIVER_NAME "cx231xx"35#define PWR_SLEEP_INTERVAL 1036 37/* I2C addresses for control block in Cx231xx */38#define AFE_DEVICE_ADDRESS 0x6039#define I2S_BLK_DEVICE_ADDRESS 0x9840#define VID_BLK_I2C_ADDRESS 0x8841#define VERVE_I2C_ADDRESS 0x4042#define DIF_USE_BASEBAND 0xFFFFFFFF43 44/* Boards supported by driver */45#define CX231XX_BOARD_UNKNOWN 046#define CX231XX_BOARD_CNXT_CARRAERA 147#define CX231XX_BOARD_CNXT_SHELBY 248#define CX231XX_BOARD_CNXT_RDE_253S 349#define CX231XX_BOARD_CNXT_RDU_253S 450#define CX231XX_BOARD_CNXT_VIDEO_GRABBER 551#define CX231XX_BOARD_CNXT_RDE_250 652#define CX231XX_BOARD_CNXT_RDU_250 753#define CX231XX_BOARD_HAUPPAUGE_EXETER 854#define CX231XX_BOARD_HAUPPAUGE_USBLIVE2 955#define CX231XX_BOARD_PV_PLAYTV_USB_HYBRID 1056#define CX231XX_BOARD_PV_XCAPTURE_USB 1157#define CX231XX_BOARD_KWORLD_UB430_USB_HYBRID 1258#define CX231XX_BOARD_ICONBIT_U100 1359#define CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL 1460#define CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC 1561#define CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2 1662#define CX231XX_BOARD_OTG102 1763#define CX231XX_BOARD_KWORLD_UB445_USB_HYBRID 1864#define CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx 1965#define CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx 2066#define CX231XX_BOARD_HAUPPAUGE_955Q 2167#define CX231XX_BOARD_TERRATEC_GRABBY 2268#define CX231XX_BOARD_EVROMEDIA_FULL_HYBRID_FULLHD 2369#define CX231XX_BOARD_ASTROMETA_T2HYBRID 2470#define CX231XX_BOARD_THE_IMAGING_SOURCE_DFG_USB2_PRO 2571#define CX231XX_BOARD_HAUPPAUGE_935C 2672#define CX231XX_BOARD_HAUPPAUGE_975 2773 74/* Limits minimum and default number of buffers */75#define CX231XX_MIN_BUF 476#define CX231XX_DEF_BUF 1277#define CX231XX_DEF_VBI_BUF 678 79#define VBI_LINE_COUNT 1780#define VBI_LINE_LENGTH 144081 82/*Limits the max URB message size */83#define URB_MAX_CTRL_SIZE 8084 85/* Params for validated field */86#define CX231XX_BOARD_NOT_VALIDATED 187#define CX231XX_BOARD_VALIDATED 088 89/* maximum number of cx231xx boards */90#define CX231XX_MAXBOARDS 891 92/* maximum number of frames that can be queued */93#define CX231XX_NUM_FRAMES 594 95/* number of buffers for isoc transfers */96#define CX231XX_NUM_BUFS 897 98/* number of packets for each buffer99 windows requests only 40 packets .. so we better do the same100 this is what I found out for all alternate numbers there!101 */102#define CX231XX_NUM_PACKETS 40103 104/* default alternate; 0 means choose the best */105#define CX231XX_PINOUT 0106 107#define CX231XX_INTERLACED_DEFAULT 1108 109/* time to wait when stopping the isoc transfer */110#define CX231XX_URB_TIMEOUT \111 msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS)112 113#define CX231xx_NORMS (\114 V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \115 V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \116 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \117 V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK)118 119#define SLEEP_S5H1432 30120#define CX23417_OSC_EN 8121#define CX23417_RESET 9122 123#define EP5_BUF_SIZE 4096124#define EP5_TIMEOUT_MS 2000125 126struct cx23417_fmt {127 u32 fourcc; /* v4l2 format id */128 int depth;129 int flags;130 u32 cxformat;131};132enum cx231xx_mode {133 CX231XX_SUSPEND,134 CX231XX_ANALOG_MODE,135 CX231XX_DIGITAL_MODE,136};137 138enum cx231xx_std_mode {139 CX231XX_TV_AIR = 0,140 CX231XX_TV_CABLE141};142 143enum cx231xx_stream_state {144 STREAM_OFF,145 STREAM_INTERRUPT,146 STREAM_ON,147};148 149struct cx231xx;150 151struct cx231xx_isoc_ctl {152 /* max packet size of isoc transaction */153 int max_pkt_size;154 155 /* number of allocated urbs */156 int num_bufs;157 158 /* urb for isoc transfers */159 struct urb **urb;160 161 /* transfer buffers for isoc transfer */162 char **transfer_buffer;163 164 /* Last buffer command and region */165 u8 cmd;166 int pos, size, pktsize;167 168 /* Last field: ODD or EVEN? */169 int field;170 171 /* Stores incomplete commands */172 u32 tmp_buf;173 int tmp_buf_len;174 175 /* Stores already requested buffers */176 struct cx231xx_buffer *buf;177 178 /* Stores the number of received fields */179 int nfields;180 181 /* isoc urb callback */182 int (*isoc_copy) (struct cx231xx *dev, struct urb *urb);183};184 185struct cx231xx_bulk_ctl {186 /* max packet size of bulk transaction */187 int max_pkt_size;188 189 /* number of allocated urbs */190 int num_bufs;191 192 /* urb for bulk transfers */193 struct urb **urb;194 195 /* transfer buffers for bulk transfer */196 char **transfer_buffer;197 198 /* Last buffer command and region */199 u8 cmd;200 int pos, size, pktsize;201 202 /* Last field: ODD or EVEN? */203 int field;204 205 /* Stores incomplete commands */206 u32 tmp_buf;207 int tmp_buf_len;208 209 /* Stores already requested buffers */210 struct cx231xx_buffer *buf;211 212 /* Stores the number of received fields */213 int nfields;214 215 /* bulk urb callback */216 int (*bulk_copy) (struct cx231xx *dev, struct urb *urb);217};218 219struct cx231xx_fmt {220 char *name;221 u32 fourcc; /* v4l2 format id */222 int depth;223 int reg;224};225 226/* buffer for one video frame */227struct cx231xx_buffer {228 /* common v4l buffer stuff -- must be first */229 struct vb2_v4l2_buffer vb;230 struct list_head list;231 struct list_head frame;232 int top_field;233 int receiving;234};235 236enum ps_package_head {237 CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0,238 CX231XX_NONEED_PS_PACKAGE_HEAD239};240 241struct cx231xx_dmaqueue {242 struct list_head active;243 244 wait_queue_head_t wq;245 246 /* Counters to control buffer fill */247 int pos;248 u8 is_partial_line;249 u8 partial_buf[8];250 u8 last_sav;251 int current_field;252 u32 bytes_left_in_line;253 u32 lines_completed;254 u8 field1_done;255 u32 lines_per_field;256 u32 sequence;257 258 /*Mpeg2 control buffer*/259 u8 *p_left_data;260 u32 left_data_count;261 u8 mpeg_buffer_done;262 u32 mpeg_buffer_completed;263 enum ps_package_head add_ps_package_head;264 char ps_head[10];265};266 267/* inputs */268 269#define MAX_CX231XX_INPUT 4270 271enum cx231xx_itype {272 CX231XX_VMUX_COMPOSITE1 = 1,273 CX231XX_VMUX_SVIDEO,274 CX231XX_VMUX_TELEVISION,275 CX231XX_VMUX_CABLE,276 CX231XX_RADIO,277 CX231XX_VMUX_DVB,278};279 280enum cx231xx_v_input {281 CX231XX_VIN_1_1 = 0x1,282 CX231XX_VIN_2_1,283 CX231XX_VIN_3_1,284 CX231XX_VIN_4_1,285 CX231XX_VIN_1_2 = 0x01,286 CX231XX_VIN_2_2,287 CX231XX_VIN_3_2,288 CX231XX_VIN_1_3 = 0x1,289 CX231XX_VIN_2_3,290 CX231XX_VIN_3_3,291};292 293/* cx231xx has two audio inputs: tuner and line in */294enum cx231xx_amux {295 /* This is the only entry for cx231xx tuner input */296 CX231XX_AMUX_VIDEO, /* cx231xx tuner */297 CX231XX_AMUX_LINE_IN, /* Line In */298};299 300struct cx231xx_reg_seq {301 unsigned char bit;302 unsigned char val;303 int sleep;304};305 306struct cx231xx_input {307 enum cx231xx_itype type;308 unsigned int vmux;309 enum cx231xx_amux amux;310 struct cx231xx_reg_seq *gpio;311};312 313#define INPUT(nr) (&cx231xx_boards[dev->model].input[nr])314 315enum cx231xx_decoder {316 CX231XX_NODECODER,317 CX231XX_AVDECODER318};319 320enum CX231XX_I2C_MASTER_PORT {321 I2C_0 = 0, /* master 0 - internal connection */322 I2C_1 = 1, /* master 1 - used with mux */323 I2C_2 = 2, /* master 2 */324 I2C_1_MUX_1 = 3, /* master 1 - port 1 (I2C_DEMOD_EN = 0) */325 I2C_1_MUX_3 = 4 /* master 1 - port 3 (I2C_DEMOD_EN = 1) */326};327 328struct cx231xx_board {329 char *name;330 int vchannels;331 int tuner_type;332 int tuner_addr;333 v4l2_std_id norm; /* tv norm */334 335 /* demod related */336 int demod_addr;337 int demod_addr2;338 u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */339 340 /* GPIO Pins */341 struct cx231xx_reg_seq *dvb_gpio;342 struct cx231xx_reg_seq *suspend_gpio;343 struct cx231xx_reg_seq *tuner_gpio;344 /* Negative means don't use it */345 s8 tuner_sif_gpio;346 s8 tuner_scl_gpio;347 s8 tuner_sda_gpio;348 349 /* PIN ctrl */350 u32 ctl_pin_status_mask;351 u8 agc_analog_digital_select_gpio;352 u32 gpio_pin_status_mask;353 354 /* i2c masters */355 u8 tuner_i2c_master;356 u8 demod_i2c_master;357 u8 ir_i2c_master;358 359 /* for devices with I2C chips for IR */360 char *rc_map_name;361 362 unsigned int max_range_640_480:1;363 unsigned int has_dvb:1;364 unsigned int has_417:1;365 unsigned int valid:1;366 unsigned int no_alt_vanc:1;367 unsigned int external_av:1;368 369 unsigned char xclk, i2c_speed;370 371 enum cx231xx_decoder decoder;372 int output_mode;373 374 struct cx231xx_input input[MAX_CX231XX_INPUT];375 struct cx231xx_input radio;376 struct rc_map *ir_codes;377};378 379/* device states */380enum cx231xx_dev_state {381 DEV_INITIALIZED = 0x01,382 DEV_DISCONNECTED = 0x02,383};384 385enum AFE_MODE {386 AFE_MODE_LOW_IF,387 AFE_MODE_BASEBAND,388 AFE_MODE_EU_HI_IF,389 AFE_MODE_US_HI_IF,390 AFE_MODE_JAPAN_HI_IF391};392 393enum AUDIO_INPUT {394 AUDIO_INPUT_MUTE,395 AUDIO_INPUT_LINE,396 AUDIO_INPUT_TUNER_TV,397 AUDIO_INPUT_SPDIF,398 AUDIO_INPUT_TUNER_FM399};400 401#define CX231XX_AUDIO_BUFS 5402#define CX231XX_NUM_AUDIO_PACKETS 16403#define CX231XX_ISO_NUM_AUDIO_PACKETS 64404 405/* cx231xx extensions */406#define CX231XX_AUDIO 0x10407#define CX231XX_DVB 0x20408 409struct cx231xx_audio {410 char name[50];411 char *transfer_buffer[CX231XX_AUDIO_BUFS];412 struct urb *urb[CX231XX_AUDIO_BUFS];413 struct usb_device *udev;414 unsigned int capture_transfer_done;415 struct snd_pcm_substream *capture_pcm_substream;416 417 unsigned int hwptr_done_capture;418 struct snd_card *sndcard;419 420 int users, shutdown;421 /* locks */422 spinlock_t slock;423 424 int alt; /* alternate */425 int max_pkt_size; /* max packet size of isoc transaction */426 int num_alt; /* Number of alternative settings */427 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */428 u16 end_point_addr;429};430 431/*****************************************************************/432/* set/get i2c */433/* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */434#define I2C_SPEED_1M 0x0435#define I2C_SPEED_400K 0x1436#define I2C_SPEED_100K 0x2437#define I2C_SPEED_5M 0x3438 439/* 0-- STOP transaction */440#define I2C_STOP 0x0441/* 1-- do not transmit STOP at end of transaction */442#define I2C_NOSTOP 0x1443/* 1--allow slave to insert clock wait states */444#define I2C_SYNC 0x1445 446struct cx231xx_i2c {447 struct cx231xx *dev;448 449 int nr;450 451 /* i2c i/o */452 struct i2c_adapter i2c_adap;453 int i2c_rc;454 455 /* different settings for each bus */456 u8 i2c_period;457 u8 i2c_nostop;458 u8 i2c_reserve;459};460 461struct cx231xx_i2c_xfer_data {462 u8 dev_addr;463 u8 direction; /* 1 - IN, 0 - OUT */464 u8 saddr_len; /* sub address len */465 u16 saddr_dat; /* sub addr data */466 u8 buf_size; /* buffer size */467 u8 *p_buffer; /* pointer to the buffer */468};469 470struct VENDOR_REQUEST_IN {471 u8 bRequest;472 u16 wValue;473 u16 wIndex;474 u16 wLength;475 u8 direction;476 u8 bData;477 u8 *pBuff;478};479 480struct cx231xx_tvnorm {481 char *name;482 v4l2_std_id id;483 u32 cxiformat;484 u32 cxoformat;485};486 487enum TRANSFER_TYPE {488 Raw_Video = 0,489 Audio,490 Vbi, /* VANC */491 Sliced_cc, /* HANC */492 TS1_serial_mode,493 TS2,494 TS1_parallel_mode495} ;496 497struct cx231xx_video_mode {498 /* Isoc control struct */499 struct cx231xx_dmaqueue vidq;500 struct cx231xx_isoc_ctl isoc_ctl;501 struct cx231xx_bulk_ctl bulk_ctl;502 /* locks */503 spinlock_t slock;504 505 /* usb transfer */506 int alt; /* alternate */507 int max_pkt_size; /* max packet size of isoc transaction */508 int num_alt; /* Number of alternative settings */509 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */510 u16 end_point_addr;511};512 513struct cx231xx_tsport {514 struct cx231xx *dev;515 516 int nr;517 int sram_chno;518 519 /* dma queues */520 521 u32 ts_packet_size;522 u32 ts_packet_count;523 524 int width;525 int height;526 527 /* locks */528 spinlock_t slock;529 530 /* registers */531 u32 reg_gpcnt;532 u32 reg_gpcnt_ctl;533 u32 reg_dma_ctl;534 u32 reg_lngth;535 u32 reg_hw_sop_ctrl;536 u32 reg_gen_ctrl;537 u32 reg_bd_pkt_status;538 u32 reg_sop_status;539 u32 reg_fifo_ovfl_stat;540 u32 reg_vld_misc;541 u32 reg_ts_clk_en;542 u32 reg_ts_int_msk;543 u32 reg_ts_int_stat;544 u32 reg_src_sel;545 546 /* Default register vals */547 int pci_irqmask;548 u32 dma_ctl_val;549 u32 ts_int_msk_val;550 u32 gen_ctrl_val;551 u32 ts_clk_en_val;552 u32 src_sel_val;553 u32 vld_misc_val;554 u32 hw_sop_ctrl_val;555 556 /* Allow a single tsport to have multiple frontends */557 u32 num_frontends;558 void *port_priv;559};560 561/* main device struct */562struct cx231xx {563 /* generic device properties */564 char name[30]; /* name (including minor) of the device */565 int model; /* index in the device_data struct */566 int devno; /* marks the number of this device */567 struct device *dev; /* pointer to USB interface's dev */568 569 struct cx231xx_board board;570 571 /* For I2C IR support */572 struct IR_i2c_init_data init_data;573 struct i2c_client *ir_i2c_client;574 575 unsigned int stream_on:1; /* Locks streams */576 unsigned int vbi_stream_on:1; /* Locks streams for VBI */577 unsigned int has_audio_class:1;578 unsigned int has_alsa_audio:1;579 580 unsigned int i2c_scan_running:1; /* true only during i2c_scan */581 582 struct cx231xx_fmt *format;583 584 struct v4l2_device v4l2_dev;585 struct v4l2_subdev *sd_cx25840;586 struct v4l2_subdev *sd_tuner;587 struct v4l2_ctrl_handler ctrl_handler;588 struct v4l2_ctrl_handler radio_ctrl_handler;589 struct cx2341x_handler mpeg_ctrl_handler;590 591 struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */592 atomic_t stream_started; /* stream should be running if true */593 594 struct list_head devlist;595 596 int tuner_type; /* type of the tuner */597 int tuner_addr; /* tuner address */598 599 /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */600 struct cx231xx_i2c i2c_bus[3];601 struct i2c_mux_core *muxc;602 struct i2c_adapter *i2c_mux_adap[2];603 604 unsigned int xc_fw_load_done:1;605 unsigned int port_3_switch_enabled:1;606 /* locks */607 struct mutex gpio_i2c_lock;608 struct mutex i2c_lock;609 610 /* video for linux */611 int users; /* user count for exclusive use */612 struct video_device vdev; /* video for linux device struct */613 v4l2_std_id norm; /* selected tv norm */614 int ctl_freq; /* selected frequency */615 unsigned int ctl_ainput; /* selected audio input */616 617 /* frame properties */618 int width; /* current frame width */619 int height; /* current frame height */620 int interlaced; /* 1=interlace fields, 0=just top fields */621 unsigned int size;622 623 struct cx231xx_audio adev;624 625 /* states */626 enum cx231xx_dev_state state;627 628 struct work_struct request_module_wk;629 630 /* locks */631 struct mutex lock;632 struct mutex ctrl_urb_lock; /* protects urb_buf */633 struct list_head inqueue, outqueue;634 wait_queue_head_t open, wait_frame, wait_stream;635 struct video_device vbi_dev;636 struct video_device radio_dev;637 638#if defined(CONFIG_MEDIA_CONTROLLER)639 struct media_device *media_dev;640 struct media_pad video_pad, vbi_pad;641 struct media_entity input_ent[MAX_CX231XX_INPUT];642 struct media_pad input_pad[MAX_CX231XX_INPUT];643#endif644 645 struct vb2_queue vidq;646 struct vb2_queue vbiq;647 648 unsigned char eedata[256];649 650 struct cx231xx_video_mode video_mode;651 struct cx231xx_video_mode vbi_mode;652 struct cx231xx_video_mode sliced_cc_mode;653 struct cx231xx_video_mode ts1_mode;654 655 atomic_t devlist_count;656 657 struct usb_device *udev; /* the usb device */658 char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */659 660 /* helper funcs that call usb_control_msg */661 int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,662 char *buf, int len);663 int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,664 char *buf, int len);665 int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus,666 struct cx231xx_i2c_xfer_data *req_data);667 int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr,668 u8 *buf, u8 len);669 int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr,670 u8 *buf, u8 len);671 672 int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq);673 int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev);674 675 enum cx231xx_mode mode;676 677 struct cx231xx_dvb *dvb;678 679 /* Cx231xx supported PCB config's */680 struct pcb_config current_pcb_config;681 u8 current_scenario_idx;682 u8 interface_count;683 u8 max_iad_interface_count;684 685 /* GPIO related register direction and values */686 u32 gpio_dir;687 u32 gpio_val;688 689 /* Power Modes */690 int power_mode;691 692 /* afe parameters */693 enum AFE_MODE afe_mode;694 u32 afe_ref_count;695 696 /* video related parameters */697 u32 video_input;698 u32 active_mode;699 u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */700 enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */701 702 /*mode: digital=1 or analog=0*/703 u8 mode_tv;704 705 u8 USE_ISO;706 struct cx231xx_tvnorm encodernorm;707 struct cx231xx_tsport ts1, ts2;708 struct vb2_queue mpegq;709 struct video_device v4l_device;710 atomic_t v4l_reader_count;711 u32 freq;712 unsigned int input;713 u32 cx23417_mailbox;714 u32 __iomem *lmmio;715 u8 __iomem *bmmio;716};717 718extern struct list_head cx231xx_devlist;719 720#define cx25840_call(cx231xx, o, f, args...) \721 v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args)722#define tuner_call(cx231xx, o, f, args...) \723 v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args)724#define call_all(dev, o, f, args...) \725 v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args)726 727struct cx231xx_ops {728 struct list_head next;729 char *name;730 int id;731 int (*init) (struct cx231xx *);732 int (*fini) (struct cx231xx *);733};734 735/* call back functions in dvb module */736int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq);737int cx231xx_reset_analog_tuner(struct cx231xx *dev);738 739/* Provided by cx231xx-i2c.c */740void cx231xx_do_i2c_scan(struct cx231xx *dev, int i2c_port);741int cx231xx_i2c_register(struct cx231xx_i2c *bus);742void cx231xx_i2c_unregister(struct cx231xx_i2c *bus);743int cx231xx_i2c_mux_create(struct cx231xx *dev);744int cx231xx_i2c_mux_register(struct cx231xx *dev, int mux_no);745void cx231xx_i2c_mux_unregister(struct cx231xx *dev);746struct i2c_adapter *cx231xx_get_i2c_adap(struct cx231xx *dev, int i2c_port);747 748/* Internal block control functions */749int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,750 u8 saddr_len, u32 *data, u8 data_len, int master);751int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,752 u8 saddr_len, u32 data, u8 data_len, int master);753int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr,754 u16 saddr, u8 saddr_len, u32 *data, u8 data_len);755int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr,756 u16 saddr, u8 saddr_len, u32 data, u8 data_len);757int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,758 u16 register_address, u8 bit_start, u8 bit_end,759 u32 value);760int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr,761 u16 saddr, u32 mask, u32 value);762u32 cx231xx_set_field(u32 field_mask, u32 data);763 764/*verve r/w*/765void initGPIO(struct cx231xx *dev);766void uninitGPIO(struct cx231xx *dev);767/* afe related functions */768int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count);769int cx231xx_afe_init_channels(struct cx231xx *dev);770int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev);771int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux);772int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode);773int cx231xx_afe_update_power_control(struct cx231xx *dev,774 enum AV_MODE avmode);775int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input);776 777/* i2s block related functions */778int cx231xx_i2s_blk_initialize(struct cx231xx *dev);779int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev,780 enum AV_MODE avmode);781int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input);782 783/* DIF related functions */784int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode,785 u32 function_mode, u32 standard);786void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq,787 u8 spectral_invert, u32 mode);788u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd);789void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq,790 u8 spectral_invert, u32 mode);791void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev);792void reset_s5h1432_demod(struct cx231xx *dev);793void cx231xx_dump_HH_reg(struct cx231xx *dev);794void update_HH_register_after_set_DIF(struct cx231xx *dev);795 796 797 798int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard);799int cx231xx_tuner_pre_channel_change(struct cx231xx *dev);800int cx231xx_tuner_post_channel_change(struct cx231xx *dev);801 802/* video parser functions */803u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size,804 u32 *p_bytes_used);805u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf,806 u32 *p_bytes_used);807int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,808 u8 *p_buffer, u32 bytes_to_copy);809void cx231xx_reset_video_buffer(struct cx231xx *dev,810 struct cx231xx_dmaqueue *dma_q);811u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);812u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,813 u8 *p_line, u32 length, int field_number);814u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,815 u8 sav_eav, u8 *p_buffer, u32 buffer_size);816void cx231xx_swab(u16 *from, u16 *to, u16 len);817 818/* Provided by cx231xx-core.c */819 820u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count);821void cx231xx_queue_unusedframes(struct cx231xx *dev);822void cx231xx_release_buffers(struct cx231xx *dev);823 824/* read from control pipe */825int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,826 char *buf, int len);827 828/* write to control pipe */829int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,830 char *buf, int len);831int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode);832 833int cx231xx_send_vendor_cmd(struct cx231xx *dev,834 struct VENDOR_REQUEST_IN *ven_req);835int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,836 struct cx231xx_i2c_xfer_data *req_data);837 838/* Gpio related functions */839int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val,840 u8 len, u8 request, u8 direction);841int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value);842int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number,843 int pin_value);844 845int cx231xx_gpio_i2c_start(struct cx231xx *dev);846int cx231xx_gpio_i2c_end(struct cx231xx *dev);847int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data);848int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf);849int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev);850int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev);851int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev);852 853int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);854int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);855 856/* audio related functions */857int cx231xx_set_audio_decoder_input(struct cx231xx *dev,858 enum AUDIO_INPUT audio_input);859 860int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type);861int cx231xx_set_video_alternate(struct cx231xx *dev);862int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt);863int is_fw_load(struct cx231xx *dev);864int cx231xx_check_fw(struct cx231xx *dev);865int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,866 int num_bufs, int max_pkt_size,867 int (*isoc_copy) (struct cx231xx *dev,868 struct urb *urb));869int cx231xx_init_bulk(struct cx231xx *dev, int max_packets,870 int num_bufs, int max_pkt_size,871 int (*bulk_copy) (struct cx231xx *dev,872 struct urb *urb));873void cx231xx_stop_TS1(struct cx231xx *dev);874void cx231xx_start_TS1(struct cx231xx *dev);875void cx231xx_uninit_isoc(struct cx231xx *dev);876void cx231xx_uninit_bulk(struct cx231xx *dev);877int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode);878int cx231xx_unmute_audio(struct cx231xx *dev);879int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size);880void cx231xx_disable656(struct cx231xx *dev);881void cx231xx_enable656(struct cx231xx *dev);882int cx231xx_demod_reset(struct cx231xx *dev);883int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio);884 885/* Device list functions */886void cx231xx_release_resources(struct cx231xx *dev);887void cx231xx_release_analog_resources(struct cx231xx *dev);888int cx231xx_register_analog_devices(struct cx231xx *dev);889void cx231xx_remove_from_devlist(struct cx231xx *dev);890void cx231xx_add_into_devlist(struct cx231xx *dev);891void cx231xx_init_extension(struct cx231xx *dev);892void cx231xx_close_extension(struct cx231xx *dev);893 894/* hardware init functions */895int cx231xx_dev_init(struct cx231xx *dev);896void cx231xx_dev_uninit(struct cx231xx *dev);897void cx231xx_config_i2c(struct cx231xx *dev);898int cx231xx_config(struct cx231xx *dev);899 900/* Stream control functions */901int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask);902int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask);903 904int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type);905 906/* Power control functions */907int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode);908int cx231xx_power_suspend(struct cx231xx *dev);909 910/* chip specific control functions */911int cx231xx_init_ctrl_pin_status(struct cx231xx *dev);912int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev,913 u8 analog_or_digital);914int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3);915 916/* video audio decoder related functions */917void video_mux(struct cx231xx *dev, int index);918int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input);919int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input);920int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev);921int cx231xx_set_audio_input(struct cx231xx *dev, u8 input);922 923/* Provided by cx231xx-video.c */924int cx231xx_register_extension(struct cx231xx_ops *dev);925void cx231xx_unregister_extension(struct cx231xx_ops *dev);926void cx231xx_init_extension(struct cx231xx *dev);927void cx231xx_close_extension(struct cx231xx *dev);928void cx231xx_v4l2_create_entities(struct cx231xx *dev);929int cx231xx_querycap(struct file *file, void *priv,930 struct v4l2_capability *cap);931int cx231xx_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t);932int cx231xx_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t);933int cx231xx_g_frequency(struct file *file, void *priv,934 struct v4l2_frequency *f);935int cx231xx_s_frequency(struct file *file, void *priv,936 const struct v4l2_frequency *f);937int cx231xx_enum_input(struct file *file, void *priv,938 struct v4l2_input *i);939int cx231xx_g_input(struct file *file, void *priv, unsigned int *i);940int cx231xx_s_input(struct file *file, void *priv, unsigned int i);941int cx231xx_g_chip_info(struct file *file, void *fh, struct v4l2_dbg_chip_info *chip);942int cx231xx_g_register(struct file *file, void *priv,943 struct v4l2_dbg_register *reg);944int cx231xx_s_register(struct file *file, void *priv,945 const struct v4l2_dbg_register *reg);946 947/* Provided by cx231xx-cards.c */948extern void cx231xx_pre_card_setup(struct cx231xx *dev);949extern void cx231xx_card_setup(struct cx231xx *dev);950extern struct cx231xx_board cx231xx_boards[];951extern struct usb_device_id cx231xx_id_table[];952extern const unsigned int cx231xx_bcount;953int cx231xx_tuner_callback(void *ptr, int component, int command, int arg);954 955/* cx23885-417.c */956extern int cx231xx_417_register(struct cx231xx *dev);957extern void cx231xx_417_unregister(struct cx231xx *dev);958 959/* cx23885-input.c */960 961#if defined(CONFIG_VIDEO_CX231XX_RC)962int cx231xx_ir_init(struct cx231xx *dev);963void cx231xx_ir_exit(struct cx231xx *dev);964#else965static inline int cx231xx_ir_init(struct cx231xx *dev)966{967 return 0;968}969static inline void cx231xx_ir_exit(struct cx231xx *dev) {}970#endif971 972static inline unsigned int norm_maxw(struct cx231xx *dev)973{974 if (dev->board.max_range_640_480)975 return 640;976 else977 return 720;978}979 980static inline unsigned int norm_maxh(struct cx231xx *dev)981{982 if (dev->board.max_range_640_480)983 return 480;984 else985 return (dev->norm & V4L2_STD_625_50) ? 576 : 480;986}987#endif988