drivers/media/platform/via-camera.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * VIA Camera register definitions.
   4  */
   5 #define VCR_INTCTRL     0x300   /* Capture interrupt control */
   6 #define   VCR_IC_EAV      0x0001   /* End of active video status */
   7 #define   VCR_IC_EVBI     0x0002   /* End of VBI status */
   8 #define   VCR_IC_FBOTFLD  0x0004   /* "flipping" Bottom field is active */
   9 #define   VCR_IC_ACTBUF   0x0018   /* Active video buffer  */
  10 #define   VCR_IC_VSYNC    0x0020   /* 0 = VB, 1 = active video */
  11 #define   VCR_IC_BOTFLD   0x0040   /* Bottom field is active */
  12 #define   VCR_IC_FFULL    0x0080   /* FIFO full */
  13 #define   VCR_IC_INTEN    0x0100   /* End of active video int. enable */
  14 #define   VCR_IC_VBIINT   0x0200   /* End of VBI int enable */
  15 #define   VCR_IC_VBIBUF   0x0400   /* Current VBI buffer */
  16
  17 #define VCR_TSC         0x308   /* Transport stream control */
  18 #define VCR_TSC_ENABLE    0x000001   /* Transport stream input enable */
  19 #define VCR_TSC_DROPERR   0x000002   /* Drop error packets */
  20 #define VCR_TSC_METHOD    0x00000c   /* DMA method (non-functional) */
  21 #define VCR_TSC_COUNT     0x07fff0   /* KByte or packet count */
  22 #define VCR_TSC_CBMODE    0x080000   /* Change buffer by byte count */
  23 #define VCR_TSC_PSSIG     0x100000   /* Packet starting signal disable */
  24 #define VCR_TSC_BE        0x200000   /* MSB first (serial mode) */
  25 #define VCR_TSC_SERIAL    0x400000   /* Serial input (0 = parallel) */
  26
  27 #define VCR_CAPINTC     0x310   /* Capture interface control */
  28 #define   VCR_CI_ENABLE   0x00000001  /* Capture enable */
  29 #define   VCR_CI_BSS      0x00000002  /* WTF "bit stream selection" */
  30 #define   VCR_CI_3BUFS    0x00000004  /* 1 = 3 buffers, 0 = 2 buffers */
  31 #define   VCR_CI_VIPEN    0x00000008  /* VIP enable */
  32 #define   VCR_CI_CCIR601_8  0           /* CCIR601 input stream, 8 bit */
  33 #define   VCR_CI_CCIR656_8  0x00000010  /* ... CCIR656, 8 bit */
  34 #define   VCR_CI_CCIR601_16 0x00000020  /* ... CCIR601, 16 bit */
  35 #define   VCR_CI_CCIR656_16 0x00000030  /* ... CCIR656, 16 bit */
  36 #define   VCR_CI_HDMODE   0x00000040  /* CCIR656-16 hdr decode mode; 1=16b */
  37 #define   VCR_CI_BSWAP    0x00000080  /* Swap bytes (16-bit) */
  38 #define   VCR_CI_YUYV     0           /* Byte order 0123 */
  39 #define   VCR_CI_UYVY     0x00000100  /* Byte order 1032 */
  40 #define   VCR_CI_YVYU     0x00000200  /* Byte order 0321 */
  41 #define   VCR_CI_VYUY     0x00000300  /* Byte order 3012 */
  42 #define   VCR_CI_VIPTYPE  0x00000400  /* VIP type */
  43 #define   VCR_CI_IFSEN    0x00000800  /* Input field signal enable */
  44 #define   VCR_CI_DIODD    0           /* De-interlace odd, 30fps */
  45 #define   VCR_CI_DIEVEN   0x00001000  /*    ...even field, 30fps */
  46 #define   VCR_CI_DIBOTH   0x00002000  /*    ...both fields, 60fps */
  47 #define   VCR_CI_DIBOTH30 0x00003000  /*    ...both fields, 30fps interlace */
  48 #define   VCR_CI_CONVTYPE 0x00004000  /* 4:2:2 to 4:4:4; 1 = interpolate */
  49 #define   VCR_CI_CFC      0x00008000  /* Capture flipping control */
  50 #define   VCR_CI_FILTER   0x00070000  /* Horiz filter mode select
  51                                          000 = none
  52                                          001 = 2 tap
  53                                          010 = 3 tap
  54                                          011 = 4 tap
  55                                          100 = 5 tap */
  56 #define   VCR_CI_CLKINV   0x00080000  /* Input CLK inverted */
  57 #define   VCR_CI_VREFINV  0x00100000  /* VREF inverted */
  58 #define   VCR_CI_HREFINV  0x00200000  /* HREF inverted */
  59 #define   VCR_CI_FLDINV   0x00400000  /* Field inverted */
  60 #define   VCR_CI_CLKPIN   0x00800000  /* Capture clock pin */
  61 #define   VCR_CI_THRESH   0x0f000000  /* Capture fifo threshold */
  62 #define   VCR_CI_HRLE     0x10000000  /* Positive edge of HREF */
  63 #define   VCR_CI_VRLE     0x20000000  /* Positive edge of VREF */
  64 #define   VCR_CI_OFLDINV  0x40000000  /* Field output inverted */
  65 #define   VCR_CI_CLKEN    0x80000000  /* Capture clock enable */
  66
  67 #define VCR_HORRANGE    0x314   /* Active video horizontal range */
  68 #define VCR_VERTRANGE   0x318   /* Active video vertical range */
  69 #define VCR_AVSCALE     0x31c   /* Active video scaling control */
  70 #define   VCR_AVS_HEN     0x00000800   /* Horizontal scale enable */
  71 #define   VCR_AVS_VEN     0x04000000   /* Vertical enable */
  72 #define VCR_VBIHOR      0x320   /* VBI Data horizontal range */
  73 #define VCR_VBIVERT     0x324   /* VBI data vertical range */
  74 #define VCR_VBIBUF1     0x328   /* First VBI buffer */
  75 #define VCR_VBISTRIDE   0x32c   /* VBI stride */
  76 #define VCR_ANCDATACNT  0x330   /* Ancillary data count setting */
  77 #define VCR_MAXDATA     0x334   /* Active data count of active video */
  78 #define VCR_MAXVBI      0x338   /* Maximum data count of VBI */
  79 #define VCR_CAPDATA     0x33c   /* Capture data count */
  80 #define VCR_VBUF1       0x340   /* First video buffer */
  81 #define VCR_VBUF2       0x344   /* Second video buffer */
  82 #define VCR_VBUF3       0x348   /* Third video buffer */
  83 #define VCR_VBUF_MASK   0x1ffffff0      /* Bits 28:4 */
  84 #define VCR_VBIBUF2     0x34c   /* Second VBI buffer */
  85 #define VCR_VSTRIDE     0x350   /* Stride of video + coring control */
  86 #define   VCR_VS_STRIDE_SHIFT 4
  87 #define   VCR_VS_STRIDE   0x00001ff0  /* Stride (8-byte units) */
  88 #define   VCR_VS_CCD      0x007f0000  /* Coring compare data */
  89 #define   VCR_VS_COREEN   0x00800000  /* Coring enable */
  90 #define VCR_TS0ERR      0x354   /* TS buffer 0 error indicator */
  91 #define VCR_TS1ERR      0x358   /* TS buffer 0 error indicator */
  92 #define VCR_TS2ERR      0x35c   /* TS buffer 0 error indicator */
  93
  94 /* Add 0x1000 for the second capture engine registers */