drivers/media/video/saa7196.h

   1 /*
   2     Definitions for the Philips SAA7196 digital video decoder,
   3     scaler, and clock generator circuit (DESCpro), as used in
   4     the PlanB video input of the Powermac 7x00/8x00 series.
   5
   6     Copyright (C) 1998 Michel Lanners (mlan@cpu.lu)
   7
   8     The register defines are shamelessly copied from the meteor
   9     driver out of NetBSD (with permission),
  10     and are copyrighted (c) 1995 Mark Tinguely and Jim Lowe
  11     (Thanks !)
  12
  13     Additional debugging and coding by Takashi Oe (toe@unlinfo.unl.edu)
  14
  15     The default values used for PlanB are my mistakes.
  16 */
  17
  18 /* $Id: saa7196.h,v 1.5 1999/03/26 23:28:47 mlan Exp $ */
  19
  20 #ifndef _SAA7196_H_
  21 #define _SAA7196_H_
  22
  23 #define SAA7196_NUMREGS 0x31    /* Number of registers (used)*/
  24 #define NUM_SUPPORTED_NORM 3    /* Number of supported norms by PlanB */
  25
  26 /* Decoder part: */
  27 #define SAA7196_IDEL    0x00    /* Increment delay */
  28 #define SAA7196_HSB5    0x01    /* H-sync begin; 50 hz */
  29 #define SAA7196_HSS5    0x02    /* H-sync stop; 50 hz */
  30 #define SAA7196_HCB5    0x03    /* H-clamp begin; 50 hz */
  31 #define SAA7196_HCS5    0x04    /* H-clamp stop; 50 hz */
  32 #define SAA7196_HSP5    0x05    /* H-sync after PHI1; 50 hz */
  33 #define SAA7196_LUMC    0x06    /* Luminance control */
  34 #define SAA7196_HUEC    0x07    /* Hue control */
  35 #define SAA7196_CKTQ    0x08    /* Colour Killer Threshold QAM (PAL, NTSC) */
  36 #define SAA7196_CKTS    0x09    /* Colour Killer Threshold SECAM */
  37 #define SAA7196_PALS    0x0a    /* PAL switch sensitivity */
  38 #define SAA7196_SECAMS  0x0b    /* SECAM switch sensitivity */
  39 #define SAA7196_CGAINC  0x0c    /* Chroma gain control */
  40 #define SAA7196_STDC    0x0d    /* Standard/Mode control */
  41 #define SAA7196_IOCC    0x0e    /* I/O and Clock Control */
  42 #define SAA7196_CTRL1   0x0f    /* Control #1 */
  43 #define SAA7196_CTRL2   0x10    /* Control #2 */
  44 #define SAA7196_CGAINR  0x11    /* Chroma Gain Reference */
  45 #define SAA7196_CSAT    0x12    /* Chroma Saturation */
  46 #define SAA7196_CONT    0x13    /* Luminance Contrast */
  47 #define SAA7196_HSB6    0x14    /* H-sync begin; 60 hz */
  48 #define SAA7196_HSS6    0x15    /* H-sync stop; 60 hz */
  49 #define SAA7196_HCB6    0x16    /* H-clamp begin; 60 hz */
  50 #define SAA7196_HCS6    0x17    /* H-clamp stop; 60 hz */
  51 #define SAA7196_HSP6    0x18    /* H-sync after PHI1; 60 hz */
  52 #define SAA7196_BRIG    0x19    /* Luminance Brightness */
  53
  54 /* Scaler part: */
  55 #define SAA7196_FMTS    0x20    /* Formats and sequence */
  56 #define SAA7196_OUTPIX  0x21    /* Output data pixel/line */
  57 #define SAA7196_INPIX   0x22    /* Input data pixel/line */
  58 #define SAA7196_HWS     0x23    /* Horiz. window start */
  59 #define SAA7196_HFILT   0x24    /* Horiz. filter */
  60 #define SAA7196_OUTLINE 0x25    /* Output data lines/field */
  61 #define SAA7196_INLINE  0x26    /* Input data lines/field */
  62 #define SAA7196_VWS     0x27    /* Vertical window start */
  63 #define SAA7196_VYP     0x28    /* AFS/vertical Y processing */
  64 #define SAA7196_VBS     0x29    /* Vertical Bypass start */
  65 #define SAA7196_VBCNT   0x2a    /* Vertical Bypass count */
  66 #define SAA7196_VBP     0x2b    /* veritcal Bypass Polarity */
  67 #define SAA7196_VLOW    0x2c    /* Colour-keying lower V limit */
  68 #define SAA7196_VHIGH   0x2d    /* Colour-keying upper V limit */
  69 #define SAA7196_ULOW    0x2e    /* Colour-keying lower U limit */
  70 #define SAA7196_UHIGH   0x2f    /* Colour-keying upper U limit */
  71 #define SAA7196_DPATH   0x30    /* Data path setting  */
  72
  73 /* Initialization default values: */
  74
  75 unsigned char saa_regs[NUM_SUPPORTED_NORM][SAA7196_NUMREGS] = {
  76
  77 /* PAL, 768x576 (no scaling), composite video-in */
  78 /* Decoder: */
  79       { 0x50, 0x30, 0x00, 0xe8, 0xb6, 0xe5, 0x63, 0xff,
  80         0xfe, 0xf0, 0xfe, 0xe0, 0x20, 0x06, 0x3b, 0x98,
  81         0x00, 0x59, 0x41, 0x45, 0x34, 0x0a, 0xf4, 0xd2,
  82         0xe9, 0xa2,
  83 /* Padding */
  84                     0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
  85 /* Scaler: */
  86         0x72, 0x80, 0x00, 0x03, 0x8d, 0x20, 0x20, 0x12,
  87         0xa5, 0x12, 0x00, 0x00, 0x04, 0x00, 0x04, 0x00,
  88         0x87 },
  89
  90 /* NTSC, 640x480? (no scaling), composite video-in */
  91 /* Decoder: */
  92       { 0x50, 0x30, 0x00, 0xe8, 0xb6, 0xe5, 0x50, 0x00,
  93         0xf8, 0xf0, 0xfe, 0xe0, 0x00, 0x06, 0x3b, 0x98,
  94         0x00, 0x2c, 0x3d, 0x40, 0x34, 0x0a, 0xf4, 0xd2,
  95         0xe9, 0x98,
  96 /* Padding */
  97                     0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
  98 /* Scaler: */
  99         0x72, 0x80, 0x80, 0x03, 0x89, 0xf0, 0xf0, 0x0d,
 100         0xa0, 0x0d, 0x00, 0x00, 0x04, 0x00, 0x04, 0x00,
 101         0x87 },
 102
 103 /* SECAM, 768x576 (no scaling), composite video-in */
 104 /* Decoder: */
 105       { 0x50, 0x30, 0x00, 0xe8, 0xb6, 0xe5, 0x63, 0xff,
 106         0xfe, 0xf0, 0xfe, 0xe0, 0x20, 0x07, 0x3b, 0x98,
 107         0x00, 0x59, 0x41, 0x45, 0x34, 0x0a, 0xf4, 0xd2,
 108         0xe9, 0xa2,
 109 /* Padding */
 110                     0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
 111 /* Scaler: */
 112         0x72, 0x80, 0x00, 0x03, 0x8d, 0x20, 0x20, 0x12,
 113         0xa5, 0x12, 0x00, 0x00, 0x04, 0x00, 0x04, 0x00,
 114         0x87 }
 115         };
 116
 117 #endif /* _SAA7196_H_ */