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1/* SPDX-License-Identifier: GPL-2.0-or-later */2/*3 *4 * v4l2 device driver for philips saa7134 based TV cards5 *6 * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org>7 */8 9#define SAA7134_VERSION "0, 2, 17"10 11#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt12 13#include <linux/pci.h>14#include <linux/i2c.h>15#include <linux/videodev2.h>16#include <linux/kdev_t.h>17#include <linux/input.h>18#include <linux/notifier.h>19#include <linux/delay.h>20#include <linux/mutex.h>21#include <linux/pm_qos.h>22 23#include <asm/io.h>24 25#include <media/v4l2-common.h>26#include <media/v4l2-ioctl.h>27#include <media/v4l2-device.h>28#include <media/v4l2-fh.h>29#include <media/v4l2-ctrls.h>30#include <media/tuner.h>31#include <media/rc-core.h>32#include <media/i2c/ir-kbd-i2c.h>33#include <media/videobuf2-dma-sg.h>34#include <sound/core.h>35#include <sound/pcm.h>36#if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB)37#include <media/videobuf2-dvb.h>38#endif39#include "tda8290.h"40 41#define UNSET (-1U)42 43/* ----------------------------------------------------------- */44/* enums */45 46enum saa7134_tvaudio_mode {47 TVAUDIO_FM_MONO = 1,48 TVAUDIO_FM_BG_STEREO = 2,49 TVAUDIO_FM_SAT_STEREO = 3,50 TVAUDIO_FM_K_STEREO = 4,51 TVAUDIO_NICAM_AM = 5,52 TVAUDIO_NICAM_FM = 6,53};54 55enum saa7134_audio_in {56 TV = 1,57 LINE1 = 2,58 LINE2 = 3,59 LINE2_LEFT,60};61 62enum saa7134_video_out {63 CCIR656 = 1,64};65 66/* ----------------------------------------------------------- */67/* static data */68 69struct saa7134_tvnorm {70 char *name;71 v4l2_std_id id;72 73 /* video decoder */74 unsigned int sync_control;75 unsigned int luma_control;76 unsigned int chroma_ctrl1;77 unsigned int chroma_gain;78 unsigned int chroma_ctrl2;79 unsigned int vgate_misc;80 81 /* video scaler */82 unsigned int h_start;83 unsigned int h_stop;84 unsigned int video_v_start;85 unsigned int video_v_stop;86 unsigned int vbi_v_start_0;87 unsigned int vbi_v_stop_0;88 unsigned int src_timing;89 unsigned int vbi_v_start_1;90};91 92struct saa7134_tvaudio {93 char *name;94 v4l2_std_id std;95 enum saa7134_tvaudio_mode mode;96 int carr1;97 int carr2;98};99 100struct saa7134_format {101 unsigned int fourcc;102 unsigned int depth;103 unsigned int pm;104 unsigned int vshift; /* vertical downsampling (for planar yuv) */105 unsigned int hshift; /* horizontal downsampling (for planar yuv) */106 unsigned int bswap:1;107 unsigned int wswap:1;108 unsigned int yuv:1;109 unsigned int planar:1;110 unsigned int uvswap:1;111};112 113struct saa7134_card_ir {114 struct rc_dev *dev;115 116 char phys[32];117 118 u32 polling;119 u32 last_gpio;120 u32 mask_keycode, mask_keydown, mask_keyup;121 122 bool running;123 124 struct timer_list timer;125 126 /* IR core raw decoding */127 u32 raw_decode;128};129 130/* ----------------------------------------------------------- */131/* card configuration */132 133#define SAA7134_BOARD_NOAUTO UNSET134#define SAA7134_BOARD_UNKNOWN 0135#define SAA7134_BOARD_PROTEUS_PRO 1136#define SAA7134_BOARD_FLYVIDEO3000 2137#define SAA7134_BOARD_FLYVIDEO2000 3138#define SAA7134_BOARD_EMPRESS 4139#define SAA7134_BOARD_MONSTERTV 5140#define SAA7134_BOARD_MD9717 6141#define SAA7134_BOARD_TVSTATION_RDS 7142#define SAA7134_BOARD_CINERGY400 8143#define SAA7134_BOARD_MD5044 9144#define SAA7134_BOARD_KWORLD 10145#define SAA7134_BOARD_CINERGY600 11146#define SAA7134_BOARD_MD7134 12147#define SAA7134_BOARD_TYPHOON_90031 13148#define SAA7134_BOARD_ELSA 14149#define SAA7134_BOARD_ELSA_500TV 15150#define SAA7134_BOARD_ASUSTeK_TVFM7134 16151#define SAA7134_BOARD_VA1000POWER 17152#define SAA7134_BOARD_BMK_MPEX_NOTUNER 18153#define SAA7134_BOARD_VIDEOMATE_TV 19154#define SAA7134_BOARD_CRONOS_PLUS 20155#define SAA7134_BOARD_10MOONSTVMASTER 21156#define SAA7134_BOARD_MD2819 22157#define SAA7134_BOARD_BMK_MPEX_TUNER 23158#define SAA7134_BOARD_TVSTATION_DVR 24159#define SAA7134_BOARD_ASUSTEK_TVFM7133 25160#define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26161#define SAA7134_BOARD_MANLI_MTV002 27162#define SAA7134_BOARD_MANLI_MTV001 28163#define SAA7134_BOARD_TG3000TV 29164#define SAA7134_BOARD_ECS_TVP3XP 30165#define SAA7134_BOARD_ECS_TVP3XP_4CB5 31166#define SAA7134_BOARD_AVACSSMARTTV 32167#define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33168#define SAA7134_BOARD_NOVAC_PRIMETV7133 34169#define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35170#define SAA7134_BOARD_UPMOST_PURPLE_TV 36171#define SAA7134_BOARD_ITEMS_MTV005 37172#define SAA7134_BOARD_CINERGY200 38173#define SAA7134_BOARD_FLYTVPLATINUM_MINI 39174#define SAA7134_BOARD_VIDEOMATE_TV_PVR 40175#define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41176#define SAA7134_BOARD_SABRENT_SBTTVFM 42177#define SAA7134_BOARD_ZOLID_XPERT_TV7134 43178#define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44179#define SAA7134_BOARD_AVERMEDIA_STUDIO_307 45180#define SAA7134_BOARD_AVERMEDIA_CARDBUS 46181#define SAA7134_BOARD_CINERGY400_CARDBUS 47182#define SAA7134_BOARD_CINERGY600_MK3 48183#define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49184#define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50185#define SAA7134_BOARD_PROVIDEO_PV952 51186#define SAA7134_BOARD_AVERMEDIA_305 52187#define SAA7134_BOARD_ASUSTeK_TVFM7135 53188#define SAA7134_BOARD_FLYTVPLATINUM_FM 54189#define SAA7134_BOARD_FLYDVBTDUO 55190#define SAA7134_BOARD_AVERMEDIA_307 56191#define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57192#define SAA7134_BOARD_ADS_INSTANT_TV 58193#define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59194#define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60195#define SAA7134_BOARD_PHILIPS_TOUGH 61196#define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62197#define SAA7134_BOARD_KWORLD_XPERT 63198#define SAA7134_BOARD_FLYTV_DIGIMATRIX 64199#define SAA7134_BOARD_KWORLD_TERMINATOR 65200#define SAA7134_BOARD_YUAN_TUN900 66201#define SAA7134_BOARD_BEHOLD_409FM 67202#define SAA7134_BOARD_GOTVIEW_7135 68203#define SAA7134_BOARD_PHILIPS_EUROPA 69204#define SAA7134_BOARD_VIDEOMATE_DVBT_300 70205#define SAA7134_BOARD_VIDEOMATE_DVBT_200 71206#define SAA7134_BOARD_RTD_VFG7350 72207#define SAA7134_BOARD_RTD_VFG7330 73208#define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74209#define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75210#define SAA7134_BOARD_MONSTERTV_MOBILE 76211#define SAA7134_BOARD_PINNACLE_PCTV_110i 77212#define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78213#define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS 79214#define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80215#define SAA7134_BOARD_PHILIPS_TIGER 81216#define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS 82217#define SAA7134_BOARD_CINERGY250PCI 83218#define SAA7134_BOARD_FLYDVB_TRIO 84219#define SAA7134_BOARD_AVERMEDIA_777 85220#define SAA7134_BOARD_FLYDVBT_LR301 86221#define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87222#define SAA7134_BOARD_TEVION_DVBT_220RF 88223#define SAA7134_BOARD_ELSA_700TV 89224#define SAA7134_BOARD_KWORLD_ATSC110 90225#define SAA7134_BOARD_AVERMEDIA_A169_B 91226#define SAA7134_BOARD_AVERMEDIA_A169_B1 92227#define SAA7134_BOARD_MD7134_BRIDGE_2 93228#define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94229#define SAA7134_BOARD_FLYVIDEO3000_NTSC 95230#define SAA7134_BOARD_MEDION_MD8800_QUADRO 96231#define SAA7134_BOARD_FLYDVBS_LR300 97232#define SAA7134_BOARD_PROTEUS_2309 98233#define SAA7134_BOARD_AVERMEDIA_A16AR 99234#define SAA7134_BOARD_ASUS_EUROPA2_HYBRID 100235#define SAA7134_BOARD_PINNACLE_PCTV_310i 101236#define SAA7134_BOARD_AVERMEDIA_STUDIO_507 102237#define SAA7134_BOARD_VIDEOMATE_DVBT_200A 103238#define SAA7134_BOARD_HAUPPAUGE_HVR1110 104239#define SAA7134_BOARD_CINERGY_HT_PCMCIA 105240#define SAA7134_BOARD_ENCORE_ENLTV 106241#define SAA7134_BOARD_ENCORE_ENLTV_FM 107242#define SAA7134_BOARD_CINERGY_HT_PCI 108243#define SAA7134_BOARD_PHILIPS_TIGER_S 109244#define SAA7134_BOARD_AVERMEDIA_M102 110245#define SAA7134_BOARD_ASUS_P7131_4871 111246#define SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA 112247#define SAA7134_BOARD_ECS_TVP3XP_4CB6 113248#define SAA7134_BOARD_KWORLD_DVBT_210 114249#define SAA7134_BOARD_SABRENT_TV_PCB05 115250#define SAA7134_BOARD_10MOONSTVMASTER3 116251#define SAA7134_BOARD_AVERMEDIA_SUPER_007 117252#define SAA7134_BOARD_BEHOLD_401 118253#define SAA7134_BOARD_BEHOLD_403 119254#define SAA7134_BOARD_BEHOLD_403FM 120255#define SAA7134_BOARD_BEHOLD_405 121256#define SAA7134_BOARD_BEHOLD_405FM 122257#define SAA7134_BOARD_BEHOLD_407 123258#define SAA7134_BOARD_BEHOLD_407FM 124259#define SAA7134_BOARD_BEHOLD_409 125260#define SAA7134_BOARD_BEHOLD_505FM 126261#define SAA7134_BOARD_BEHOLD_507_9FM 127262#define SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM 128263#define SAA7134_BOARD_BEHOLD_607FM_MK3 129264#define SAA7134_BOARD_BEHOLD_M6 130265#define SAA7134_BOARD_TWINHAN_DTV_DVB_3056 131266#define SAA7134_BOARD_GENIUS_TVGO_A11MCE 132267#define SAA7134_BOARD_PHILIPS_SNAKE 133268#define SAA7134_BOARD_CREATIX_CTX953 134269#define SAA7134_BOARD_MSI_TVANYWHERE_AD11 135270#define SAA7134_BOARD_AVERMEDIA_CARDBUS_506 136271#define SAA7134_BOARD_AVERMEDIA_A16D 137272#define SAA7134_BOARD_AVERMEDIA_M115 138273#define SAA7134_BOARD_VIDEOMATE_T750 139274#define SAA7134_BOARD_AVERMEDIA_A700_PRO 140275#define SAA7134_BOARD_AVERMEDIA_A700_HYBRID 141276#define SAA7134_BOARD_BEHOLD_H6 142277#define SAA7134_BOARD_BEHOLD_M63 143278#define SAA7134_BOARD_BEHOLD_M6_EXTRA 144279#define SAA7134_BOARD_AVERMEDIA_M103 145280#define SAA7134_BOARD_ASUSTeK_P7131_ANALOG 146281#define SAA7134_BOARD_ASUSTeK_TIGER_3IN1 147282#define SAA7134_BOARD_ENCORE_ENLTV_FM53 148283#define SAA7134_BOARD_AVERMEDIA_M135A 149284#define SAA7134_BOARD_REAL_ANGEL_220 150285#define SAA7134_BOARD_ADS_INSTANT_HDTV_PCI 151286#define SAA7134_BOARD_ASUSTeK_TIGER 152287#define SAA7134_BOARD_KWORLD_PLUS_TV_ANALOG 153288#define SAA7134_BOARD_AVERMEDIA_GO_007_FM_PLUS 154289#define SAA7134_BOARD_HAUPPAUGE_HVR1150 155290#define SAA7134_BOARD_HAUPPAUGE_HVR1120 156291#define SAA7134_BOARD_AVERMEDIA_STUDIO_507UA 157292#define SAA7134_BOARD_AVERMEDIA_CARDBUS_501 158293#define SAA7134_BOARD_BEHOLD_505RDS_MK5 159294#define SAA7134_BOARD_BEHOLD_507RDS_MK3 160295#define SAA7134_BOARD_BEHOLD_507RDS_MK5 161296#define SAA7134_BOARD_BEHOLD_607FM_MK5 162297#define SAA7134_BOARD_BEHOLD_609FM_MK3 163298#define SAA7134_BOARD_BEHOLD_609FM_MK5 164299#define SAA7134_BOARD_BEHOLD_607RDS_MK3 165300#define SAA7134_BOARD_BEHOLD_607RDS_MK5 166301#define SAA7134_BOARD_BEHOLD_609RDS_MK3 167302#define SAA7134_BOARD_BEHOLD_609RDS_MK5 168303#define SAA7134_BOARD_VIDEOMATE_S350 169304#define SAA7134_BOARD_AVERMEDIA_STUDIO_505 170305#define SAA7134_BOARD_BEHOLD_X7 171306#define SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM 172307#define SAA7134_BOARD_ZOLID_HYBRID_PCI 173308#define SAA7134_BOARD_ASUS_EUROPA_HYBRID 174309#define SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S 175310#define SAA7134_BOARD_BEHOLD_505RDS_MK3 176311#define SAA7134_BOARD_HAWELL_HW_404M7 177312#define SAA7134_BOARD_BEHOLD_H7 178313#define SAA7134_BOARD_BEHOLD_A7 179314#define SAA7134_BOARD_AVERMEDIA_M733A 180315#define SAA7134_BOARD_TECHNOTREND_BUDGET_T3000 181316#define SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG 182317#define SAA7134_BOARD_VIDEOMATE_M1F 183318#define SAA7134_BOARD_ENCORE_ENLTV_FM3 184319#define SAA7134_BOARD_MAGICPRO_PROHDTV_PRO2 185320#define SAA7134_BOARD_BEHOLD_501 186321#define SAA7134_BOARD_BEHOLD_503FM 187322#define SAA7134_BOARD_SENSORAY811_911 188323#define SAA7134_BOARD_KWORLD_PC150U 189324#define SAA7134_BOARD_ASUSTeK_PS3_100 190325#define SAA7134_BOARD_HAWELL_HW_9004V1 191326#define SAA7134_BOARD_AVERMEDIA_A706 192327#define SAA7134_BOARD_WIS_VOYAGER 193328#define SAA7134_BOARD_AVERMEDIA_505 194329#define SAA7134_BOARD_LEADTEK_WINFAST_TV2100_FM 195330#define SAA7134_BOARD_SNAZIO_TVPVR_PRO 196331#define SAA7134_BOARD_LEADTEK_WINFAST_HDTV200_H 197332 333#define SAA7134_MAXBOARDS 32334#define SAA7134_INPUT_MAX 8335 336/* ----------------------------------------------------------- */337/* Since we support 2 remote types, lets tell them apart */338 339#define SAA7134_REMOTE_GPIO 1340#define SAA7134_REMOTE_I2C 2341 342/* ----------------------------------------------------------- */343/* Video Output Port Register Initialization Options */344 345#define SET_T_CODE_POLARITY_NON_INVERTED (1 << 0)346#define SET_CLOCK_NOT_DELAYED (1 << 1)347#define SET_CLOCK_INVERTED (1 << 2)348#define SET_VSYNC_OFF (1 << 3)349 350enum saa7134_input_types {351 SAA7134_NO_INPUT = 0,352 SAA7134_INPUT_MUTE,353 SAA7134_INPUT_RADIO,354 SAA7134_INPUT_TV,355 SAA7134_INPUT_TV_MONO,356 SAA7134_INPUT_COMPOSITE,357 SAA7134_INPUT_COMPOSITE0,358 SAA7134_INPUT_COMPOSITE1,359 SAA7134_INPUT_COMPOSITE2,360 SAA7134_INPUT_COMPOSITE3,361 SAA7134_INPUT_COMPOSITE4,362 SAA7134_INPUT_SVIDEO,363 SAA7134_INPUT_SVIDEO0,364 SAA7134_INPUT_SVIDEO1,365 SAA7134_INPUT_COMPOSITE_OVER_SVIDEO,366};367 368struct saa7134_input {369 enum saa7134_input_types type;370 unsigned int vmux;371 enum saa7134_audio_in amux;372 unsigned int gpio;373};374 375enum saa7134_mpeg_type {376 SAA7134_MPEG_UNUSED,377 SAA7134_MPEG_EMPRESS,378 SAA7134_MPEG_DVB,379 SAA7134_MPEG_GO7007,380};381 382enum saa7134_mpeg_ts_type {383 SAA7134_MPEG_TS_PARALLEL = 0,384 SAA7134_MPEG_TS_SERIAL,385};386 387struct saa7134_board {388 char *name;389 unsigned int audio_clock;390 391 /* input switching */392 unsigned int gpiomask;393 struct saa7134_input inputs[SAA7134_INPUT_MAX];394 struct saa7134_input radio;395 struct saa7134_input mute;396 397 /* i2c chip info */398 unsigned int tuner_type;399 unsigned int radio_type;400 unsigned char tuner_addr;401 unsigned char radio_addr;402 unsigned char empress_addr;403 unsigned char rds_addr;404 405 unsigned int tda9887_conf;406 struct tda829x_config tda829x_conf;407 408 /* peripheral I/O */409 enum saa7134_video_out video_out;410 enum saa7134_mpeg_type mpeg;411 enum saa7134_mpeg_ts_type ts_type;412 unsigned int vid_port_opts;413 unsigned int ts_force_val:1;414};415 416#define card_has_radio(dev) (SAA7134_NO_INPUT != saa7134_boards[dev->board].radio.type)417#define card_is_empress(dev) (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)418#define card_is_dvb(dev) (SAA7134_MPEG_DVB == saa7134_boards[dev->board].mpeg)419#define card_is_go7007(dev) (SAA7134_MPEG_GO7007 == saa7134_boards[dev->board].mpeg)420#define card_has_mpeg(dev) (SAA7134_MPEG_UNUSED != saa7134_boards[dev->board].mpeg)421#define card(dev) (saa7134_boards[dev->board])422#define card_in(dev,n) (saa7134_boards[dev->board].inputs[n])423 424#define V4L2_CID_PRIVATE_INVERT (V4L2_CID_USER_SAA7134_BASE + 0)425#define V4L2_CID_PRIVATE_Y_ODD (V4L2_CID_USER_SAA7134_BASE + 1)426#define V4L2_CID_PRIVATE_Y_EVEN (V4L2_CID_USER_SAA7134_BASE + 2)427#define V4L2_CID_PRIVATE_AUTOMUTE (V4L2_CID_USER_SAA7134_BASE + 3)428 429/* ----------------------------------------------------------- */430/* device / file handle status */431 432#define RESOURCE_VIDEO 2433#define RESOURCE_VBI 4434#define RESOURCE_EMPRESS 8435 436#define INTERLACE_AUTO 0437#define INTERLACE_ON 1438#define INTERLACE_OFF 2439 440#define BUFFER_TIMEOUT msecs_to_jiffies(500) /* 0.5 seconds */441#define TS_BUFFER_TIMEOUT msecs_to_jiffies(1000) /* 1 second */442 443struct saa7134_dev;444struct saa7134_dma;445 446/* saa7134 page table */447struct saa7134_pgtable {448 unsigned int size;449 __le32 *cpu;450 dma_addr_t dma;451};452 453/* tvaudio thread status */454struct saa7134_thread {455 struct task_struct *thread;456 unsigned int scan1;457 unsigned int scan2;458 unsigned int mode;459 unsigned int stopped;460};461 462/* buffer for one video/vbi/ts frame */463struct saa7134_buf {464 /* common v4l buffer stuff -- must be first */465 struct vb2_v4l2_buffer vb2;466 467 /* saa7134 specific */468 unsigned int top_seen;469 int (*activate)(struct saa7134_dev *dev,470 struct saa7134_buf *buf,471 struct saa7134_buf *next);472 473 struct list_head entry;474};475 476struct saa7134_dmaqueue {477 struct saa7134_dev *dev;478 struct saa7134_buf *curr;479 struct list_head queue;480 struct timer_list timeout;481 unsigned int need_two;482 unsigned int seq_nr;483 struct saa7134_pgtable pt;484};485 486/* dmasound dsp status */487struct saa7134_dmasound {488 struct mutex lock;489 int minor_mixer;490 int minor_dsp;491 unsigned int users_dsp;492 493 /* mixer */494 enum saa7134_audio_in input;495 unsigned int count;496 unsigned int line1;497 unsigned int line2;498 499 /* dsp */500 unsigned int afmt;501 unsigned int rate;502 unsigned int channels;503 unsigned int recording_on;504 unsigned int dma_running;505 unsigned int blocks;506 unsigned int blksize;507 unsigned int bufsize;508 struct saa7134_pgtable pt;509 void *vaddr;510 struct scatterlist *sglist;511 int sglen;512 unsigned long nr_pages;513 unsigned int dma_blk;514 unsigned int read_offset;515 unsigned int read_count;516 void * priv_data;517 struct snd_pcm_substream *substream;518};519 520/* ts/mpeg status */521struct saa7134_ts {522 /* TS capture */523 int nr_packets;524 int nr_bufs;525};526 527/* ts/mpeg ops */528struct saa7134_mpeg_ops {529 enum saa7134_mpeg_type type;530 struct list_head next;531 int (*init)(struct saa7134_dev *dev);532 int (*fini)(struct saa7134_dev *dev);533 void (*signal_change)(struct saa7134_dev *dev);534 void (*irq_ts_done)(struct saa7134_dev *dev,535 unsigned long status);536};537 538enum saa7134_pads {539 SAA7134_PAD_IF_INPUT,540 SAA7134_PAD_VID_OUT,541 SAA7134_NUM_PADS542};543 544/* global device status */545struct saa7134_dev {546 struct list_head devlist;547 struct mutex lock;548 spinlock_t slock;549 struct v4l2_device v4l2_dev;550 /* workstruct for loading modules */551 struct work_struct request_module_wk;552 553 /* insmod option/autodetected */554 int autodetected;555 556 /* various device info */557 unsigned int resources;558 struct video_device *video_dev;559 struct video_device *radio_dev;560 struct video_device *vbi_dev;561 struct saa7134_dmasound dmasound;562 563 /* infrared remote */564 int has_remote;565 struct saa7134_card_ir *remote;566 567 /* pci i/o */568 char name[32];569 int nr;570 struct pci_dev *pci;571 unsigned char pci_rev,pci_lat;572 __u32 __iomem *lmmio;573 __u8 __iomem *bmmio;574 575 /* config info */576 unsigned int board;577 unsigned int tuner_type;578 unsigned int radio_type;579 unsigned char tuner_addr;580 unsigned char radio_addr;581 582 unsigned int tda9887_conf;583 unsigned int gpio_value;584 585 /* i2c i/o */586 struct i2c_adapter i2c_adap;587 struct i2c_client i2c_client;588 unsigned char eedata[256];589 int has_rds;590 591 /* video+ts+vbi capture */592 struct saa7134_dmaqueue video_q;593 struct vb2_queue video_vbq;594 struct saa7134_dmaqueue vbi_q;595 struct vb2_queue vbi_vbq;596 enum v4l2_field field;597 struct saa7134_format *fmt;598 unsigned int width, height;599 unsigned int vbi_hlen, vbi_vlen;600 struct pm_qos_request qos_request;601 602 /* SAA7134_MPEG_* */603 struct saa7134_ts ts;604 struct saa7134_dmaqueue ts_q;605 enum v4l2_field ts_field;606 int ts_started;607 struct saa7134_mpeg_ops *mops;608 609 /* SAA7134_MPEG_EMPRESS only */610 struct video_device *empress_dev;611 struct v4l2_subdev *empress_sd;612 struct vb2_queue empress_vbq;613 struct work_struct empress_workqueue;614 int empress_started;615 struct v4l2_ctrl_handler empress_ctrl_handler;616 617 /* various v4l controls */618 struct saa7134_tvnorm *tvnorm; /* video */619 struct saa7134_tvaudio *tvaudio;620 struct v4l2_ctrl_handler ctrl_handler;621 unsigned int ctl_input;622 int ctl_bright;623 int ctl_contrast;624 int ctl_hue;625 int ctl_saturation;626 int ctl_mute; /* audio */627 int ctl_volume;628 int ctl_invert; /* private */629 int ctl_mirror;630 int ctl_y_odd;631 int ctl_y_even;632 int ctl_automute;633 634 /* crop */635 struct v4l2_rect crop_bounds;636 struct v4l2_rect crop_defrect;637 struct v4l2_rect crop_current;638 639 /* other global state info */640 unsigned int automute;641 struct saa7134_thread thread;642 struct saa7134_input *input;643 struct saa7134_input *hw_input;644 unsigned int hw_mute;645 int last_carrier;646 int nosignal;647 unsigned int insuspend;648 struct v4l2_ctrl_handler radio_ctrl_handler;649 650 /* I2C keyboard data */651 struct IR_i2c_init_data init_data;652 653#ifdef CONFIG_MEDIA_CONTROLLER654 struct media_device *media_dev;655 656 struct media_entity input_ent[SAA7134_INPUT_MAX + 1];657 struct media_pad input_pad[SAA7134_INPUT_MAX + 1];658 659 struct media_entity demod;660 struct media_pad demod_pad[SAA7134_NUM_PADS];661 662 struct media_pad video_pad, vbi_pad;663 struct media_entity *decoder;664#endif665 666#if IS_ENABLED(CONFIG_VIDEO_SAA7134_DVB)667 /* SAA7134_MPEG_DVB only */668 struct vb2_dvb_frontends frontends;669 int (*original_demod_sleep)(struct dvb_frontend *fe);670 int (*original_set_voltage)(struct dvb_frontend *fe,671 enum fe_sec_voltage voltage);672 int (*original_set_high_voltage)(struct dvb_frontend *fe, long arg);673#endif674 void (*gate_ctrl)(struct saa7134_dev *dev, int open);675};676 677/* ----------------------------------------------------------- */678 679#define saa_readl(reg) readl(dev->lmmio + (reg))680#define saa_writel(reg,value) writel((value), dev->lmmio + (reg));681#define saa_andorl(reg,mask,value) \682 writel((readl(dev->lmmio+(reg)) & ~(mask)) |\683 ((value) & (mask)), dev->lmmio+(reg))684#define saa_setl(reg,bit) saa_andorl((reg),(bit),(bit))685#define saa_clearl(reg,bit) saa_andorl((reg),(bit),0)686 687#define saa_readb(reg) readb(dev->bmmio + (reg))688#define saa_writeb(reg,value) writeb((value), dev->bmmio + (reg));689#define saa_andorb(reg,mask,value) \690 writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\691 ((value) & (mask)), dev->bmmio+(reg))692#define saa_setb(reg,bit) saa_andorb((reg),(bit),(bit))693#define saa_clearb(reg,bit) saa_andorb((reg),(bit),0)694 695#define saa_wait(us) { udelay(us); }696 697#define SAA7134_NORMS (\698 V4L2_STD_PAL | V4L2_STD_PAL_N | \699 V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \700 V4L2_STD_NTSC | V4L2_STD_PAL_M | \701 V4L2_STD_PAL_60)702 703#define GRP_EMPRESS (1)704#define saa_call_all(dev, o, f, args...) do { \705 if (dev->gate_ctrl) \706 dev->gate_ctrl(dev, 1); \707 v4l2_device_call_all(&(dev)->v4l2_dev, 0, o, f , ##args); \708 if (dev->gate_ctrl) \709 dev->gate_ctrl(dev, 0); \710} while (0)711 712#define saa_call_empress(dev, o, f, args...) ({ \713 long _rc; \714 if (dev->gate_ctrl) \715 dev->gate_ctrl(dev, 1); \716 _rc = v4l2_device_call_until_err(&(dev)->v4l2_dev, \717 GRP_EMPRESS, o, f , ##args); \718 if (dev->gate_ctrl) \719 dev->gate_ctrl(dev, 0); \720 _rc; \721})722 723static inline bool is_empress(struct file *file)724{725 struct video_device *vdev = video_devdata(file);726 struct saa7134_dev *dev = video_get_drvdata(vdev);727 728 return vdev->queue == &dev->empress_vbq;729}730 731/* ----------------------------------------------------------- */732/* saa7134-core.c */733 734extern struct list_head saa7134_devlist;735extern struct mutex saa7134_devlist_lock;736extern bool saa7134_userptr;737 738void saa7134_track_gpio(struct saa7134_dev *dev, const char *msg);739void saa7134_set_gpio(struct saa7134_dev *dev, int bit_no, int value);740 741#define SAA7134_PGTABLE_SIZE 4096742 743int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);744int saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,745 struct scatterlist *list, unsigned int length,746 unsigned int startpage);747void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);748 749int saa7134_buffer_count(unsigned int size, unsigned int count);750int saa7134_buffer_startpage(struct saa7134_buf *buf);751unsigned long saa7134_buffer_base(struct saa7134_buf *buf);752 753int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,754 struct saa7134_buf *buf);755void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,756 unsigned int state);757void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);758void saa7134_buffer_timeout(struct timer_list *t);759void saa7134_stop_streaming(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);760 761int saa7134_set_dmabits(struct saa7134_dev *dev);762 763extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev);764extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);765 766 767/* ----------------------------------------------------------- */768/* saa7134-cards.c */769 770extern struct saa7134_board saa7134_boards[];771extern const char * const saa7134_input_name[];772extern const unsigned int saa7134_bcount;773extern struct pci_device_id saa7134_pci_tbl[];774 775extern int saa7134_board_init1(struct saa7134_dev *dev);776extern int saa7134_board_init2(struct saa7134_dev *dev);777int saa7134_tuner_callback(void *priv, int component, int command, int arg);778 779 780/* ----------------------------------------------------------- */781/* saa7134-i2c.c */782 783int saa7134_i2c_register(struct saa7134_dev *dev);784int saa7134_i2c_unregister(struct saa7134_dev *dev);785 786 787/* ----------------------------------------------------------- */788/* saa7134-video.c */789 790extern unsigned int video_debug;791extern struct video_device saa7134_video_template;792extern struct video_device saa7134_radio_template;793 794void saa7134_vb2_buffer_queue(struct vb2_buffer *vb);795int saa7134_vb2_start_streaming(struct vb2_queue *vq, unsigned int count);796void saa7134_vb2_stop_streaming(struct vb2_queue *vq);797 798int saa7134_s_std(struct file *file, void *priv, v4l2_std_id id);799int saa7134_g_std(struct file *file, void *priv, v4l2_std_id *id);800int saa7134_querystd(struct file *file, void *priv, v4l2_std_id *std);801int saa7134_enum_input(struct file *file, void *priv, struct v4l2_input *i);802int saa7134_g_input(struct file *file, void *priv, unsigned int *i);803int saa7134_s_input(struct file *file, void *priv, unsigned int i);804int saa7134_querycap(struct file *file, void *priv,805 struct v4l2_capability *cap);806int saa7134_g_tuner(struct file *file, void *priv,807 struct v4l2_tuner *t);808int saa7134_s_tuner(struct file *file, void *priv,809 const struct v4l2_tuner *t);810int saa7134_g_frequency(struct file *file, void *priv,811 struct v4l2_frequency *f);812int saa7134_s_frequency(struct file *file, void *priv,813 const struct v4l2_frequency *f);814 815int saa7134_videoport_init(struct saa7134_dev *dev);816void saa7134_set_tvnorm_hw(struct saa7134_dev *dev);817 818int saa7134_video_init1(struct saa7134_dev *dev);819int saa7134_video_init2(struct saa7134_dev *dev);820void saa7134_irq_video_signalchange(struct saa7134_dev *dev);821void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);822void saa7134_video_fini(struct saa7134_dev *dev);823 824 825/* ----------------------------------------------------------- */826/* saa7134-ts.c */827 828#define TS_PACKET_SIZE 188 /* TS packets 188 bytes */829 830int saa7134_ts_buffer_init(struct vb2_buffer *vb2);831int saa7134_ts_buffer_prepare(struct vb2_buffer *vb2);832int saa7134_ts_queue_setup(struct vb2_queue *q,833 unsigned int *nbuffers, unsigned int *nplanes,834 unsigned int sizes[], struct device *alloc_devs[]);835int saa7134_ts_start_streaming(struct vb2_queue *vq, unsigned int count);836void saa7134_ts_stop_streaming(struct vb2_queue *vq);837 838extern struct vb2_ops saa7134_ts_qops;839 840int saa7134_ts_init1(struct saa7134_dev *dev);841int saa7134_ts_fini(struct saa7134_dev *dev);842void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);843 844int saa7134_ts_register(struct saa7134_mpeg_ops *ops);845void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);846 847int saa7134_ts_init_hw(struct saa7134_dev *dev);848 849int saa7134_ts_start(struct saa7134_dev *dev);850int saa7134_ts_stop(struct saa7134_dev *dev);851 852/* ----------------------------------------------------------- */853/* saa7134-vbi.c */854 855extern const struct vb2_ops saa7134_vbi_qops;856 857int saa7134_vbi_init1(struct saa7134_dev *dev);858int saa7134_vbi_fini(struct saa7134_dev *dev);859void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);860 861 862/* ----------------------------------------------------------- */863/* saa7134-tvaudio.c */864 865int saa7134_tvaudio_rx2mode(u32 rx);866 867void saa7134_tvaudio_setmute(struct saa7134_dev *dev);868void saa7134_tvaudio_setinput(struct saa7134_dev *dev,869 struct saa7134_input *in);870void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);871int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);872 873void saa7134_tvaudio_init(struct saa7134_dev *dev);874int saa7134_tvaudio_init2(struct saa7134_dev *dev);875int saa7134_tvaudio_fini(struct saa7134_dev *dev);876int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);877int saa7134_tvaudio_close(struct saa7134_dev *dev);878 879int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);880 881void saa7134_enable_i2s(struct saa7134_dev *dev);882 883/* ----------------------------------------------------------- */884/* saa7134-oss.c */885 886int saa7134_oss_init1(struct saa7134_dev *dev);887int saa7134_oss_fini(struct saa7134_dev *dev);888void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);889 890/* ----------------------------------------------------------- */891/* saa7134-input.c */892 893#if defined(CONFIG_VIDEO_SAA7134_RC)894int saa7134_input_init1(struct saa7134_dev *dev);895void saa7134_input_fini(struct saa7134_dev *dev);896void saa7134_input_irq(struct saa7134_dev *dev);897void saa7134_probe_i2c_ir(struct saa7134_dev *dev);898int saa7134_ir_open(struct rc_dev *dev);899void saa7134_ir_close(struct rc_dev *dev);900#else901#define saa7134_input_init1(dev) ((void)0)902#define saa7134_input_fini(dev) ((void)0)903#define saa7134_input_irq(dev) ((void)0)904#define saa7134_probe_i2c_ir(dev) ((void)0)905#define saa7134_ir_open(dev) ((void)0)906#define saa7134_ir_close(dev) ((void)0)907#endif908