drivers/media/i2c/soc_camera/ov9640.h

   1 /*
   2  * OmniVision OV96xx Camera Header File
   3  *
   4  * Copyright (C) 2009 Marek Vasut <marek.vasut@gmail.com>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 #ifndef __DRIVERS_MEDIA_VIDEO_OV9640_H__
  12 #define __DRIVERS_MEDIA_VIDEO_OV9640_H__
  13
  14 /* Register definitions */
  15 #define OV9640_GAIN     0x00
  16 #define OV9640_BLUE     0x01
  17 #define OV9640_RED      0x02
  18 #define OV9640_VFER     0x03
  19 #define OV9640_COM1     0x04
  20 #define OV9640_BAVE     0x05
  21 #define OV9640_GEAVE    0x06
  22 #define OV9640_RSID     0x07
  23 #define OV9640_RAVE     0x08
  24 #define OV9640_COM2     0x09
  25 #define OV9640_PID      0x0a
  26 #define OV9640_VER      0x0b
  27 #define OV9640_COM3     0x0c
  28 #define OV9640_COM4     0x0d
  29 #define OV9640_COM5     0x0e
  30 #define OV9640_COM6     0x0f
  31 #define OV9640_AECH     0x10
  32 #define OV9640_CLKRC    0x11
  33 #define OV9640_COM7     0x12
  34 #define OV9640_COM8     0x13
  35 #define OV9640_COM9     0x14
  36 #define OV9640_COM10    0x15
  37 /* 0x16 - RESERVED */
  38 #define OV9640_HSTART   0x17
  39 #define OV9640_HSTOP    0x18
  40 #define OV9640_VSTART   0x19
  41 #define OV9640_VSTOP    0x1a
  42 #define OV9640_PSHFT    0x1b
  43 #define OV9640_MIDH     0x1c
  44 #define OV9640_MIDL     0x1d
  45 #define OV9640_MVFP     0x1e
  46 #define OV9640_LAEC     0x1f
  47 #define OV9640_BOS      0x20
  48 #define OV9640_GBOS     0x21
  49 #define OV9640_GROS     0x22
  50 #define OV9640_ROS      0x23
  51 #define OV9640_AEW      0x24
  52 #define OV9640_AEB      0x25
  53 #define OV9640_VPT      0x26
  54 #define OV9640_BBIAS    0x27
  55 #define OV9640_GBBIAS   0x28
  56 /* 0x29 - RESERVED */
  57 #define OV9640_EXHCH    0x2a
  58 #define OV9640_EXHCL    0x2b
  59 #define OV9640_RBIAS    0x2c
  60 #define OV9640_ADVFL    0x2d
  61 #define OV9640_ADVFH    0x2e
  62 #define OV9640_YAVE     0x2f
  63 #define OV9640_HSYST    0x30
  64 #define OV9640_HSYEN    0x31
  65 #define OV9640_HREF     0x32
  66 #define OV9640_CHLF     0x33
  67 #define OV9640_ARBLM    0x34
  68 /* 0x35..0x36 - RESERVED */
  69 #define OV9640_ADC      0x37
  70 #define OV9640_ACOM     0x38
  71 #define OV9640_OFON     0x39
  72 #define OV9640_TSLB     0x3a
  73 #define OV9640_COM11    0x3b
  74 #define OV9640_COM12    0x3c
  75 #define OV9640_COM13    0x3d
  76 #define OV9640_COM14    0x3e
  77 #define OV9640_EDGE     0x3f
  78 #define OV9640_COM15    0x40
  79 #define OV9640_COM16    0x41
  80 #define OV9640_COM17    0x42
  81 /* 0x43..0x4e - RESERVED */
  82 #define OV9640_MTX1     0x4f
  83 #define OV9640_MTX2     0x50
  84 #define OV9640_MTX3     0x51
  85 #define OV9640_MTX4     0x52
  86 #define OV9640_MTX5     0x53
  87 #define OV9640_MTX6     0x54
  88 #define OV9640_MTX7     0x55
  89 #define OV9640_MTX8     0x56
  90 #define OV9640_MTX9     0x57
  91 #define OV9640_MTXS     0x58
  92 /* 0x59..0x61 - RESERVED */
  93 #define OV9640_LCC1     0x62
  94 #define OV9640_LCC2     0x63
  95 #define OV9640_LCC3     0x64
  96 #define OV9640_LCC4     0x65
  97 #define OV9640_LCC5     0x66
  98 #define OV9640_MANU     0x67
  99 #define OV9640_MANV     0x68
 100 #define OV9640_HV       0x69
 101 #define OV9640_MBD      0x6a
 102 #define OV9640_DBLV     0x6b
 103 #define OV9640_GSP      0x6c    /* ... till 0x7b */
 104 #define OV9640_GST      0x7c    /* ... till 0x8a */
 105
 106 #define OV9640_CLKRC_DPLL_EN    0x80
 107 #define OV9640_CLKRC_DIRECT     0x40
 108 #define OV9640_CLKRC_DIV(x)     ((x) & 0x3f)
 109
 110 #define OV9640_PSHFT_VAL(x)     ((x) & 0xff)
 111
 112 #define OV9640_ACOM_2X_ANALOG   0x80
 113 #define OV9640_ACOM_RSVD        0x12
 114
 115 #define OV9640_MVFP_V           0x10
 116 #define OV9640_MVFP_H           0x20
 117
 118 #define OV9640_COM1_HREF_NOSKIP 0x00
 119 #define OV9640_COM1_HREF_2SKIP  0x04
 120 #define OV9640_COM1_HREF_3SKIP  0x08
 121 #define OV9640_COM1_QQFMT       0x20
 122
 123 #define OV9640_COM2_SSM         0x10
 124
 125 #define OV9640_COM3_VP          0x04
 126
 127 #define OV9640_COM4_QQ_VP       0x80
 128 #define OV9640_COM4_RSVD        0x40
 129
 130 #define OV9640_COM5_SYSCLK      0x80
 131 #define OV9640_COM5_LONGEXP     0x01
 132
 133 #define OV9640_COM6_OPT_BLC     0x40
 134 #define OV9640_COM6_ADBLC_BIAS  0x08
 135 #define OV9640_COM6_FMT_RST     0x82
 136 #define OV9640_COM6_ADBLC_OPTEN 0x01
 137
 138 #define OV9640_COM7_RAW_RGB     0x01
 139 #define OV9640_COM7_RGB         0x04
 140 #define OV9640_COM7_QCIF        0x08
 141 #define OV9640_COM7_QVGA        0x10
 142 #define OV9640_COM7_CIF         0x20
 143 #define OV9640_COM7_VGA         0x40
 144 #define OV9640_COM7_SCCB_RESET  0x80
 145
 146 #define OV9640_TSLB_YVYU_YUYV   0x04
 147 #define OV9640_TSLB_YUYV_UYVY   0x08
 148
 149 #define OV9640_COM12_YUV_AVG    0x04
 150 #define OV9640_COM12_RSVD       0x40
 151
 152 #define OV9640_COM13_GAMMA_NONE 0x00
 153 #define OV9640_COM13_GAMMA_Y    0x40
 154 #define OV9640_COM13_GAMMA_RAW  0x80
 155 #define OV9640_COM13_RGB_AVG    0x20
 156 #define OV9640_COM13_MATRIX_EN  0x10
 157 #define OV9640_COM13_Y_DELAY_EN 0x08
 158 #define OV9640_COM13_YUV_DLY(x) ((x) & 0x07)
 159
 160 #define OV9640_COM15_OR_00FF    0x00
 161 #define OV9640_COM15_OR_01FE    0x40
 162 #define OV9640_COM15_OR_10F0    0xc0
 163 #define OV9640_COM15_RGB_NORM   0x00
 164 #define OV9640_COM15_RGB_565    0x10
 165 #define OV9640_COM15_RGB_555    0x30
 166
 167 #define OV9640_COM16_RB_AVG     0x01
 168
 169 /* IDs */
 170 #define OV9640_V2               0x9648
 171 #define OV9640_V3               0x9649
 172 #define VERSION(pid, ver)       (((pid) << 8) | ((ver) & 0xFF))
 173
 174 /* supported resolutions */
 175 enum {
 176         W_QQCIF = 88,
 177         W_QQVGA = 160,
 178         W_QCIF  = 176,
 179         W_QVGA  = 320,
 180         W_CIF   = 352,
 181         W_VGA   = 640,
 182         W_SXGA  = 1280
 183 };
 184 #define H_SXGA  960
 185
 186 /* Misc. structures */
 187 struct ov9640_reg_alt {
 188         u8      com7;
 189         u8      com12;
 190         u8      com13;
 191         u8      com15;
 192 };
 193
 194 struct ov9640_reg {
 195         u8      reg;
 196         u8      val;
 197 };
 198
 199 struct ov9640_priv {
 200         struct v4l2_subdev              subdev;
 201         struct v4l2_ctrl_handler        hdl;
 202         struct v4l2_clk                 *clk;
 203
 204         int                             model;
 205         int                             revision;
 206 };
 207
 208 #endif  /* __DRIVERS_MEDIA_VIDEO_OV9640_H__ */