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saa7134.h

/*
 *
 * v4l2 device driver for philips saa7134 based TV cards
 *
 * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include <linux/version.h>
#define SAA7134_VERSION_CODE KERNEL_VERSION(0,2,14)

#include <linux/pci.h>
#include <linux/i2c.h>
#include <linux/videodev2.h>
#include <linux/kdev_t.h>
#include <linux/input.h>
#include <linux/notifier.h>
#include <linux/delay.h>
#include <linux/mutex.h>

#include <asm/io.h>

#include <media/v4l2-common.h>
#include <media/tuner.h>
#include <media/ir-common.h>
#include <media/ir-kbd-i2c.h>
#include <media/video-buf.h>
#include <sound/driver.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <media/video-buf-dvb.h>

#ifndef TRUE
# define TRUE (1==1)
#endif
#ifndef FALSE
# define FALSE (1==0)
#endif
#define UNSET (-1U)

/* ----------------------------------------------------------- */
/* enums                                                       */

enum saa7134_tvaudio_mode {
      TVAUDIO_FM_MONO       = 1,
      TVAUDIO_FM_BG_STEREO  = 2,
      TVAUDIO_FM_SAT_STEREO = 3,
      TVAUDIO_FM_K_STEREO   = 4,
      TVAUDIO_NICAM_AM      = 5,
      TVAUDIO_NICAM_FM      = 6,
      TVAUDIO_AM_MONO         = 7
};

enum saa7134_audio_in {
      TV    = 1,
      LINE1 = 2,
      LINE2 = 3,
      LINE2_LEFT,
};

enum saa7134_video_out {
      CCIR656 = 1,
};

/* ----------------------------------------------------------- */
/* static data                                                 */

struct saa7134_tvnorm {
      char          *name;
      v4l2_std_id   id;

      /* video decoder */
      unsigned int  sync_control;
      unsigned int  luma_control;
      unsigned int  chroma_ctrl1;
      unsigned int  chroma_gain;
      unsigned int  chroma_ctrl2;
      unsigned int  vgate_misc;

      /* video scaler */
      unsigned int  h_start;
      unsigned int  h_stop;
      unsigned int  video_v_start;
      unsigned int  video_v_stop;
      unsigned int  vbi_v_start_0;
      unsigned int  vbi_v_stop_0;
      unsigned int  src_timing;
      unsigned int  vbi_v_start_1;
};

struct saa7134_tvaudio {
      char         *name;
      v4l2_std_id  std;
      enum         saa7134_tvaudio_mode mode;
      int          carr1;
      int          carr2;
};

struct saa7134_format {
      char           *name;
      unsigned int   fourcc;
      unsigned int   depth;
      unsigned int   pm;
      unsigned int   vshift;   /* vertical downsampling (for planar yuv) */
      unsigned int   hshift;   /* horizontal downsampling (for planar yuv) */
      unsigned int   bswap:1;
      unsigned int   wswap:1;
      unsigned int   yuv:1;
      unsigned int   planar:1;
      unsigned int   uvswap:1;
};

/* ----------------------------------------------------------- */
/* card configuration                                          */

#define SAA7134_BOARD_NOAUTO        UNSET
#define SAA7134_BOARD_UNKNOWN           0
#define SAA7134_BOARD_PROTEUS_PRO       1
#define SAA7134_BOARD_FLYVIDEO3000      2
#define SAA7134_BOARD_FLYVIDEO2000      3
#define SAA7134_BOARD_EMPRESS           4
#define SAA7134_BOARD_MONSTERTV         5
#define SAA7134_BOARD_MD9717            6
#define SAA7134_BOARD_TVSTATION_RDS     7
#define SAA7134_BOARD_CINERGY400    8
#define SAA7134_BOARD_MD5044        9
#define SAA7134_BOARD_KWORLD           10
#define SAA7134_BOARD_CINERGY600       11
#define SAA7134_BOARD_MD7134           12
#define SAA7134_BOARD_TYPHOON_90031    13
#define SAA7134_BOARD_ELSA             14
#define SAA7134_BOARD_ELSA_500TV       15
#define SAA7134_BOARD_ASUSTeK_TVFM7134 16
#define SAA7134_BOARD_VA1000POWER      17
#define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
#define SAA7134_BOARD_VIDEOMATE_TV     19
#define SAA7134_BOARD_CRONOS_PLUS      20
#define SAA7134_BOARD_10MOONSTVMASTER  21
#define SAA7134_BOARD_MD2819           22
#define SAA7134_BOARD_BMK_MPEX_TUNER   23
#define SAA7134_BOARD_TVSTATION_DVR    24
#define SAA7134_BOARD_ASUSTEK_TVFM7133    25
#define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
#define SAA7134_BOARD_MANLI_MTV002     27
#define SAA7134_BOARD_MANLI_MTV001     28
#define SAA7134_BOARD_TG3000TV         29
#define SAA7134_BOARD_ECS_TVP3XP       30
#define SAA7134_BOARD_ECS_TVP3XP_4CB5  31
#define SAA7134_BOARD_AVACSSMARTTV     32
#define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
#define SAA7134_BOARD_NOVAC_PRIMETV7133 34
#define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35
#define SAA7134_BOARD_UPMOST_PURPLE_TV 36
#define SAA7134_BOARD_ITEMS_MTV005     37
#define SAA7134_BOARD_CINERGY200       38
#define SAA7134_BOARD_FLYTVPLATINUM_MINI 39
#define SAA7134_BOARD_VIDEOMATE_TV_PVR 40
#define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS 41
#define SAA7134_BOARD_SABRENT_SBTTVFM  42
#define SAA7134_BOARD_ZOLID_XPERT_TV7134 43
#define SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE 44
#define SAA7134_BOARD_AVERMEDIA_STUDIO_307    45
#define SAA7134_BOARD_AVERMEDIA_CARDBUS 46
#define SAA7134_BOARD_CINERGY400_CARDBUS 47
#define SAA7134_BOARD_CINERGY600_MK3   48
#define SAA7134_BOARD_VIDEOMATE_GOLD_PLUS 49
#define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50
#define SAA7134_BOARD_PROVIDEO_PV952   51
#define SAA7134_BOARD_AVERMEDIA_305    52
#define SAA7134_BOARD_ASUSTeK_TVFM7135 53
#define SAA7134_BOARD_FLYTVPLATINUM_FM 54
#define SAA7134_BOARD_FLYDVBTDUO 55
#define SAA7134_BOARD_AVERMEDIA_307    56
#define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57
#define SAA7134_BOARD_ADS_INSTANT_TV 58
#define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59
#define SAA7134_BOARD_FLYDVBT_DUO_CARDBUS 60
#define SAA7134_BOARD_PHILIPS_TOUGH 61
#define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62
#define SAA7134_BOARD_KWORLD_XPERT 63
#define SAA7134_BOARD_FLYTV_DIGIMATRIX 64
#define SAA7134_BOARD_KWORLD_TERMINATOR 65
#define SAA7134_BOARD_YUAN_TUN900 66
#define SAA7134_BOARD_BEHOLD_409FM 67
#define SAA7134_BOARD_GOTVIEW_7135 68
#define SAA7134_BOARD_PHILIPS_EUROPA  69
#define SAA7134_BOARD_VIDEOMATE_DVBT_300 70
#define SAA7134_BOARD_VIDEOMATE_DVBT_200 71
#define SAA7134_BOARD_RTD_VFG7350 72
#define SAA7134_BOARD_RTD_VFG7330 73
#define SAA7134_BOARD_FLYTVPLATINUM_MINI2 74
#define SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180 75
#define SAA7134_BOARD_MONSTERTV_MOBILE 76
#define SAA7134_BOARD_PINNACLE_PCTV_110i 77
#define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78
#define SAA7134_BOARD_SEDNA_PC_TV_CARDBUS     79
#define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80
#define SAA7134_BOARD_PHILIPS_TIGER  81
#define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS  82
#define SAA7134_BOARD_CINERGY250PCI 83
#define SAA7134_BOARD_FLYDVB_TRIO 84
#define SAA7134_BOARD_AVERMEDIA_777 85
#define SAA7134_BOARD_FLYDVBT_LR301 86
#define SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331 87
#define SAA7134_BOARD_TEVION_DVBT_220RF 88
#define SAA7134_BOARD_ELSA_700TV       89
#define SAA7134_BOARD_KWORLD_ATSC110   90
#define SAA7134_BOARD_AVERMEDIA_A169_B 91
#define SAA7134_BOARD_AVERMEDIA_A169_B1 92
#define SAA7134_BOARD_MD7134_BRIDGE_2     93
#define SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS 94
#define SAA7134_BOARD_FLYVIDEO3000_NTSC 95

#define SAA7134_MAXBOARDS 8
#define SAA7134_INPUT_MAX 8

/* ----------------------------------------------------------- */
/* Since we support 2 remote types, lets tell them apart       */

#define SAA7134_REMOTE_GPIO  1
#define SAA7134_REMOTE_I2C   2

/* ----------------------------------------------------------- */
/* Video Output Port Register Initialization Options           */

#define SET_T_CODE_POLARITY_NON_INVERTED  (1 << 0)
#define SET_CLOCK_NOT_DELAYED             (1 << 1)
#define SET_CLOCK_INVERTED                (1 << 2)
#define SET_VSYNC_OFF                     (1 << 3)

struct saa7134_input {
      char                    *name;
      unsigned int            vmux;
      enum saa7134_audio_in   amux;
      unsigned int            gpio;
      unsigned int            tv:1;
};

enum saa7134_mpeg_type {
      SAA7134_MPEG_UNUSED,
      SAA7134_MPEG_EMPRESS,
      SAA7134_MPEG_DVB,
};

struct saa7134_board {
      char                    *name;
      unsigned int            audio_clock;

      /* input switching */
      unsigned int            gpiomask;
      struct saa7134_input    inputs[SAA7134_INPUT_MAX];
      struct saa7134_input    radio;
      struct saa7134_input    mute;

      /* i2c chip info */
      unsigned int            tuner_type;
      unsigned int            radio_type;
      unsigned char           tuner_addr;
      unsigned char           radio_addr;

      unsigned int            tda9887_conf;

      /* peripheral I/O */
      enum saa7134_video_out  video_out;
      enum saa7134_mpeg_type  mpeg;
      unsigned int            vid_port_opts;
};

#define card_has_radio(dev)   (NULL != saa7134_boards[dev->board].radio.name)
#define card_is_empress(dev)  (SAA7134_MPEG_EMPRESS == saa7134_boards[dev->board].mpeg)
#define card_is_dvb(dev)      (SAA7134_MPEG_DVB     == saa7134_boards[dev->board].mpeg)
#define card_has_mpeg(dev)    (SAA7134_MPEG_UNUSED  != saa7134_boards[dev->board].mpeg)
#define card(dev)             (saa7134_boards[dev->board])
#define card_in(dev,n)        (saa7134_boards[dev->board].inputs[n])

/* ----------------------------------------------------------- */
/* device / file handle status                                 */

#define RESOURCE_OVERLAY       1
#define RESOURCE_VIDEO         2
#define RESOURCE_VBI           4

#define INTERLACE_AUTO         0
#define INTERLACE_ON           1
#define INTERLACE_OFF          2

#define BUFFER_TIMEOUT     (HZ/2)  /* 0.5 seconds */

struct saa7134_dev;
struct saa7134_dma;

/* saa7134 page table */
struct saa7134_pgtable {
      unsigned int               size;
      __le32                     *cpu;
      dma_addr_t                 dma;
};

/* tvaudio thread status */
struct saa7134_thread {
      pid_t                      pid;
      struct completion          exit;
      wait_queue_head_t          wq;
      unsigned int               shutdown;
      unsigned int               scan1;
      unsigned int               scan2;
      unsigned int               mode;
};

/* buffer for one video/vbi/ts frame */
struct saa7134_buf {
      /* common v4l buffer stuff -- must be first */
      struct videobuf_buffer vb;

      /* saa7134 specific */
      struct saa7134_format   *fmt;
      unsigned int            top_seen;
      int (*activate)(struct saa7134_dev *dev,
                  struct saa7134_buf *buf,
                  struct saa7134_buf *next);

      /* page tables */
      struct saa7134_pgtable  *pt;
};

struct saa7134_dmaqueue {
      struct saa7134_dev         *dev;
      struct saa7134_buf         *curr;
      struct list_head           queue;
      struct timer_list          timeout;
      unsigned int               need_two;
};

/* video filehandle status */
struct saa7134_fh {
      struct saa7134_dev         *dev;
      unsigned int               radio;
      enum v4l2_buf_type         type;
      unsigned int               resources;
#ifdef VIDIOC_G_PRIORITY
      enum v4l2_priority         prio;
#endif

      /* video overlay */
      struct v4l2_window         win;
      struct v4l2_clip           clips[8];
      unsigned int               nclips;

      /* video capture */
      struct saa7134_format      *fmt;
      unsigned int               width,height;
      struct videobuf_queue      cap;
      struct saa7134_pgtable     pt_cap;

      /* vbi capture */
      struct videobuf_queue      vbi;
      struct saa7134_pgtable     pt_vbi;
};

/* dmasound dsp status */
struct saa7134_dmasound {
      struct mutex               lock;
      int                        minor_mixer;
      int                        minor_dsp;
      unsigned int               users_dsp;

      /* mixer */
      enum saa7134_audio_in      input;
      unsigned int               count;
      unsigned int               line1;
      unsigned int               line2;

      /* dsp */
      unsigned int               afmt;
      unsigned int               rate;
      unsigned int               channels;
      unsigned int               recording_on;
      unsigned int               dma_running;
      unsigned int               blocks;
      unsigned int               blksize;
      unsigned int               bufsize;
      struct saa7134_pgtable     pt;
      struct videobuf_dmabuf     dma;
      wait_queue_head_t          wq;
      unsigned int               dma_blk;
      unsigned int               read_offset;
      unsigned int               read_count;
      void *                     priv_data;
      struct snd_pcm_substream   *substream;
};

/* IR input */
struct saa7134_ir {
      struct input_dev           *dev;
      struct ir_input_state      ir;
      char                       name[32];
      char                       phys[32];
      u32                        mask_keycode;
      u32                        mask_keydown;
      u32                        mask_keyup;
      int                        polling;
      u32                        last_gpio;
      struct timer_list          timer;
};

/* ts/mpeg status */
struct saa7134_ts {
      /* TS capture */
      struct saa7134_pgtable     pt_ts;
      int                        nr_packets;
      int                        nr_bufs;
};

/* ts/mpeg ops */
struct saa7134_mpeg_ops {
      enum saa7134_mpeg_type     type;
      struct list_head           next;
      int                        (*init)(struct saa7134_dev *dev);
      int                        (*fini)(struct saa7134_dev *dev);
      void                       (*signal_change)(struct saa7134_dev *dev);
};

/* global device status */
struct saa7134_dev {
      struct list_head           devlist;
      struct mutex               lock;
      spinlock_t                 slock;
#ifdef VIDIOC_G_PRIORITY
      struct v4l2_prio_state     prio;
#endif

      /* various device info */
      unsigned int               resources;
      struct video_device        *video_dev;
      struct video_device        *radio_dev;
      struct video_device        *vbi_dev;
      struct saa7134_dmasound    dmasound;

      /* infrared remote */
      int                        has_remote;
      struct saa7134_ir          *remote;

      /* pci i/o */
      char                       name[32];
      int                        nr;
      struct pci_dev             *pci;
      unsigned char              pci_rev,pci_lat;
      __u32                      __iomem *lmmio;
      __u8                       __iomem *bmmio;

      /* config info */
      unsigned int               board;
      unsigned int               tuner_type;
      unsigned int               radio_type;
      unsigned char              tuner_addr;
      unsigned char              radio_addr;

      unsigned int               tda9887_conf;
      unsigned int               gpio_value;

      /* i2c i/o */
      struct i2c_adapter         i2c_adap;
      struct i2c_client          i2c_client;
      unsigned char              eedata[128];

      /* video overlay */
      struct v4l2_framebuffer    ovbuf;
      struct saa7134_format      *ovfmt;
      unsigned int               ovenable;
      enum v4l2_field            ovfield;

      /* video+ts+vbi capture */
      struct saa7134_dmaqueue    video_q;
      struct saa7134_dmaqueue    vbi_q;
      unsigned int               video_fieldcount;
      unsigned int               vbi_fieldcount;

      /* various v4l controls */
      struct saa7134_tvnorm      *tvnorm;              /* video */
      struct saa7134_tvaudio     *tvaudio;
      unsigned int               ctl_input;
      int                        ctl_bright;
      int                        ctl_contrast;
      int                        ctl_hue;
      int                        ctl_saturation;
      int                        ctl_freq;
      int                        ctl_mute;             /* audio */
      int                        ctl_volume;
      int                        ctl_invert;           /* private */
      int                        ctl_mirror;
      int                        ctl_y_odd;
      int                        ctl_y_even;
      int                        ctl_automute;

      /* crop */
      struct v4l2_rect           crop_bounds;
      struct v4l2_rect           crop_defrect;
      struct v4l2_rect           crop_current;

      /* other global state info */
      unsigned int               automute;
      struct saa7134_thread      thread;
      struct saa7134_input       *input;
      struct saa7134_input       *hw_input;
      unsigned int               hw_mute;
      int                        last_carrier;
      int                        nosignal;

      /* SAA7134_MPEG_* */
      struct saa7134_ts          ts;
      struct saa7134_dmaqueue    ts_q;
      struct saa7134_mpeg_ops    *mops;

      /* SAA7134_MPEG_EMPRESS only */
      struct video_device        *empress_dev;
      struct videobuf_queue      empress_tsq;
      unsigned int               empress_users;
      struct work_struct         empress_workqueue;
      int                        empress_started;

      /* SAA7134_MPEG_DVB only */
      struct videobuf_dvb        dvb;
      int (*original_demod_sleep)(struct dvb_frontend* fe);
};

/* ----------------------------------------------------------- */

#define saa_readl(reg)             readl(dev->lmmio + (reg))
#define saa_writel(reg,value)      writel((value), dev->lmmio + (reg));
#define saa_andorl(reg,mask,value) \
  writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
  ((value) & (mask)), dev->lmmio+(reg))
#define saa_setl(reg,bit)          saa_andorl((reg),(bit),(bit))
#define saa_clearl(reg,bit)        saa_andorl((reg),(bit),0)

#define saa_readb(reg)             readb(dev->bmmio + (reg))
#define saa_writeb(reg,value)      writeb((value), dev->bmmio + (reg));
#define saa_andorb(reg,mask,value) \
  writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
  ((value) & (mask)), dev->bmmio+(reg))
#define saa_setb(reg,bit)          saa_andorb((reg),(bit),(bit))
#define saa_clearb(reg,bit)        saa_andorb((reg),(bit),0)

#define saa_wait(us) { udelay(us); }

/* ----------------------------------------------------------- */
/* saa7134-core.c                                              */

extern struct list_head  saa7134_devlist;
extern int saa7134_no_overlay;

void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);

#define SAA7134_PGTABLE_SIZE 4096

int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
int  saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
                     struct scatterlist *list, unsigned int length,
                     unsigned int startpage);
void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);

int saa7134_buffer_count(unsigned int size, unsigned int count);
int saa7134_buffer_startpage(struct saa7134_buf *buf);
unsigned long saa7134_buffer_base(struct saa7134_buf *buf);

int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
                   struct saa7134_buf *buf);
void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
                     unsigned int state);
void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
void saa7134_buffer_timeout(unsigned long data);
void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf);

int saa7134_set_dmabits(struct saa7134_dev *dev);

extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
extern int (*saa7134_dmasound_exit)(struct saa7134_dev *dev);


/* ----------------------------------------------------------- */
/* saa7134-cards.c                                             */

extern struct saa7134_board saa7134_boards[];
extern const unsigned int saa7134_bcount;
extern struct pci_device_id __devinitdata saa7134_pci_tbl[];

extern int saa7134_board_init1(struct saa7134_dev *dev);
extern int saa7134_board_init2(struct saa7134_dev *dev);


/* ----------------------------------------------------------- */
/* saa7134-i2c.c                                               */

int saa7134_i2c_register(struct saa7134_dev *dev);
int saa7134_i2c_unregister(struct saa7134_dev *dev);
void saa7134_i2c_call_clients(struct saa7134_dev *dev,
                        unsigned int cmd, void *arg);


/* ----------------------------------------------------------- */
/* saa7134-video.c                                             */

extern struct video_device saa7134_video_template;
extern struct video_device saa7134_radio_template;

int saa7134_common_ioctl(struct saa7134_dev *dev,
                   unsigned int cmd, void *arg);

int saa7134_video_init1(struct saa7134_dev *dev);
int saa7134_video_init2(struct saa7134_dev *dev);
int saa7134_video_fini(struct saa7134_dev *dev);
void saa7134_irq_video_intl(struct saa7134_dev *dev);
void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);


/* ----------------------------------------------------------- */
/* saa7134-ts.c                                                */

#define TS_PACKET_SIZE 188 /* TS packets 188 bytes */

extern struct videobuf_queue_ops saa7134_ts_qops;

int saa7134_ts_init1(struct saa7134_dev *dev);
int saa7134_ts_fini(struct saa7134_dev *dev);
void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);

int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);

/* ----------------------------------------------------------- */
/* saa7134-vbi.c                                               */

extern struct videobuf_queue_ops saa7134_vbi_qops;
extern struct video_device saa7134_vbi_template;

int saa7134_vbi_init1(struct saa7134_dev *dev);
int saa7134_vbi_fini(struct saa7134_dev *dev);
void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);


/* ----------------------------------------------------------- */
/* saa7134-tvaudio.c                                           */

int saa7134_tvaudio_rx2mode(u32 rx);

void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
                        struct saa7134_input *in);
void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);

int saa7134_tvaudio_init2(struct saa7134_dev *dev);
int saa7134_tvaudio_fini(struct saa7134_dev *dev);
int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);

int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);

/* ----------------------------------------------------------- */
/* saa7134-oss.c                                               */

extern struct file_operations saa7134_dsp_fops;
extern struct file_operations saa7134_mixer_fops;

int saa7134_oss_init1(struct saa7134_dev *dev);
int saa7134_oss_fini(struct saa7134_dev *dev);
void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);

/* ----------------------------------------------------------- */
/* saa7134-input.c                                             */

int  saa7134_input_init1(struct saa7134_dev *dev);
void saa7134_input_fini(struct saa7134_dev *dev);
void saa7134_input_irq(struct saa7134_dev *dev);
void saa7134_set_i2c_ir(struct saa7134_dev *dev, struct IR_i2c *ir);

/*
 * Local variables:
 * c-basic-offset: 8
 * End:
 */

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