via-camera.h (5171B)
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 */