drivers/media/video/s5p-tv/regs-vp.h

   1 /*
   2  * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
   3  *              http://www.samsung.com/
   4  *
   5  * Video processor register header file for Samsung Mixer driver
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  */
  11
  12 #ifndef SAMSUNG_REGS_VP_H
  13 #define SAMSUNG_REGS_VP_H
  14
  15 /*
  16  * Register part
  17  */
  18
  19 #define VP_ENABLE                       0x0000
  20 #define VP_SRESET                       0x0004
  21 #define VP_SHADOW_UPDATE                0x0008
  22 #define VP_FIELD_ID                     0x000C
  23 #define VP_MODE                         0x0010
  24 #define VP_IMG_SIZE_Y                   0x0014
  25 #define VP_IMG_SIZE_C                   0x0018
  26 #define VP_PER_RATE_CTRL                0x001C
  27 #define VP_TOP_Y_PTR                    0x0028
  28 #define VP_BOT_Y_PTR                    0x002C
  29 #define VP_TOP_C_PTR                    0x0030
  30 #define VP_BOT_C_PTR                    0x0034
  31 #define VP_ENDIAN_MODE                  0x03CC
  32 #define VP_SRC_H_POSITION               0x0044
  33 #define VP_SRC_V_POSITION               0x0048
  34 #define VP_SRC_WIDTH                    0x004C
  35 #define VP_SRC_HEIGHT                   0x0050
  36 #define VP_DST_H_POSITION               0x0054
  37 #define VP_DST_V_POSITION               0x0058
  38 #define VP_DST_WIDTH                    0x005C
  39 #define VP_DST_HEIGHT                   0x0060
  40 #define VP_H_RATIO                      0x0064
  41 #define VP_V_RATIO                      0x0068
  42 #define VP_POLY8_Y0_LL                  0x006C
  43 #define VP_POLY4_Y0_LL                  0x00EC
  44 #define VP_POLY4_C0_LL                  0x012C
  45
  46 /*
  47  * Bit definition part
  48  */
  49
  50 /* generates mask for range of bits */
  51
  52 #define VP_MASK(high_bit, low_bit) \
  53         (((2 << ((high_bit) - (low_bit))) - 1) << (low_bit))
  54
  55 #define VP_MASK_VAL(val, high_bit, low_bit) \
  56         (((val) << (low_bit)) & VP_MASK(high_bit, low_bit))
  57
  58  /* VP_ENABLE */
  59 #define VP_ENABLE_ON                    (1 << 0)
  60
  61 /* VP_SRESET */
  62 #define VP_SRESET_PROCESSING            (1 << 0)
  63
  64 /* VP_SHADOW_UPDATE */
  65 #define VP_SHADOW_UPDATE_ENABLE         (1 << 0)
  66
  67 /* VP_MODE */
  68 #define VP_MODE_NV12                    (0 << 6)
  69 #define VP_MODE_NV21                    (1 << 6)
  70 #define VP_MODE_LINE_SKIP               (1 << 5)
  71 #define VP_MODE_MEM_LINEAR              (0 << 4)
  72 #define VP_MODE_MEM_TILED               (1 << 4)
  73 #define VP_MODE_FMT_MASK                (5 << 4)
  74 #define VP_MODE_FIELD_ID_AUTO_TOGGLING  (1 << 2)
  75 #define VP_MODE_2D_IPC                  (1 << 1)
  76
  77 /* VP_IMG_SIZE_Y */
  78 /* VP_IMG_SIZE_C */
  79 #define VP_IMG_HSIZE(x)                 VP_MASK_VAL(x, 29, 16)
  80 #define VP_IMG_VSIZE(x)                 VP_MASK_VAL(x, 13, 0)
  81
  82 /* VP_SRC_H_POSITION */
  83 #define VP_SRC_H_POSITION_VAL(x)        VP_MASK_VAL(x, 14, 4)
  84
  85 /* VP_ENDIAN_MODE */
  86 #define VP_ENDIAN_MODE_LITTLE           (1 << 0)
  87
  88 #endif /* SAMSUNG_REGS_VP_H */