ov965x.h

   1 /**
   2  * @file ov965x.h
   3  * @author Dave Neuer
   4  * @date 2008-03-02
   5  * @version v0.0.0
   6  *
   7  * @brief Common functions and data for the Sonix SN9C20x webcam bridge chips.
   8  *
   9  * @note Copyright (C) Dave Neuer
  10  *
  11  * @par Licences
  12  *
  13  * This program is free software; you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License as published by
  15  * the Free Software Foundation; either version 2 of the License, or
  16  * any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  26  */
  27
  28 #ifndef OV965X_H
  29 #define OV965X_H
  30
  31 #define OV965X_CTL_GAIN         0x00
  32 #define OV965X_CTL_BLUE         0x01
  33 #define OV965X_CTL_RED          0x02
  34 #define OV965X_CTL_VREF         0x03
  35 #define OV965X_CTL_COM1         0x04
  36 #define OV965X_CTL_BAVE         0x05
  37 #define OV965X_CTL_GEAVE        0x06
  38 #define OV965X_CTL_RAVE         0x08
  39 #define OV965X_CTL_COM2         0x09
  40 #define OV965X_CTL_PID          0x0a
  41 #define OV965X_CTL_VER          0x0b
  42 #define OV965X_CTL_COM3         0x0c
  43 #define OV965X_CTL_COM4         0x0d
  44 #define OV965X_CTL_COM5         0x0e
  45 #define OV965X_CTL_COM6         0x0f
  46 #define OV965X_CTL_AECH         0x10
  47 #define OV965X_CTL_CLKRC        0x11
  48 #define OV965X_CTL_COM7         0x12
  49 #define OV965X_CTL_COM8         0x13
  50 #define OV965X_CTL_COM9         0x14
  51 #define OV965X_CTL_COM10        0x15
  52 #define OV965X_CTL_HSTART       0x17
  53 #define OV965X_CTL_HSTOP        0x18
  54 #define OV965X_CTL_VSTRT        0x19
  55 #define OV965X_CTL_VSTOP        0x1a
  56 #define OV965X_CTL_PSHIFT       0x1b
  57 #define OV965X_CTL_MIDH         0x1c
  58 #define OV965X_CTL_MIDL         0x1d
  59 #define OV965X_CTL_MVFP         0x1e
  60 #define OV965X_CTL_LAEC         0x1f
  61 #define OV965X_CTL_BOS          0x20
  62 #define OV965X_CTL_GBOS         0x21
  63 #define OV965X_CTL_GROS         0x22
  64 #define OV965X_CTL_ROS          0x23
  65 #define OV965X_CTL_AEW          0x24
  66 #define OV965X_CTL_AEB          0x25
  67 #define OV965X_CTL_VPT          0x26
  68 #define OV965X_CTL_BBIAS        0x27
  69 #define OV965X_CTL_GbBIAS       0x28
  70 #define OV965X_CTL_Gr_COM       0x29
  71 #define OV965X_CTL_EXHCH        0x2a
  72 #define OV965X_CTL_EXHCL        0x2b
  73 #define OV965X_CTL_RBIAS        0x2c
  74 #define OV965X_CTL_ADVFL        0x2d
  75 #define OV965X_CTL_ADVFH        0x2e
  76 #define OV965X_CTL_YAVE         0x2f
  77 #define OV965X_CTL_HSYST        0x30
  78 #define OV965X_CTL_HSYEN        0x31
  79 #define OV965X_CTL_HREF         0x32
  80 #define OV965X_CTL_CHLF         0x33
  81 #define OV965X_CTL_ARBLM        0x34
  82 #define OV965X_CTL_ADC          0x37
  83 #define OV965X_CTL_ACOM         0x38
  84 #define OV965X_CTL_OFON         0x39
  85 #define OV965X_CTL_TSLB         0x3a
  86 #define OV965X_CTL_COM11        0x3b
  87 #define OV965X_CTL_COM12        0x3c
  88 #define OV965X_CTL_COM13        0x3d
  89 #define OV965X_CTL_COM14        0x3e
  90 #define OV965X_CTL_EDGE         0x3f
  91 #define OV965X_CTL_COM15        0x40
  92 #define OV965X_CTL_COM16        0x41
  93 #define OV965X_CTL_COM17        0x42
  94 #define OV965X_CTL_MTX1         0x4f
  95 #define OV965X_CTL_MTX2         0x50
  96 #define OV965X_CTL_MTX3         0x51
  97 #define OV965X_CTL_MTX4         0x52
  98 #define OV965X_CTL_MTX5         0x53
  99 #define OV965X_CTL_MTX6         0x54
 100 #define OV965X_CTL_MTX7         0x55
 101 #define OV965X_CTL_MTX8         0x56
 102 #define OV965X_CTL_MTX9         0x57
 103 #define OV965X_CTL_LCC1         0x62
 104 #define OV965X_CTL_LCC2         0x63
 105 #define OV965X_CTL_LCC3         0x64
 106 #define OV965X_CTL_LCC4         0x65
 107 #define OV965X_CTL_LCC5         0x66
 108 #define OV965X_CTL_MANU         0x67
 109 #define OV965X_CTL_MANV         0x68
 110 #define OV965X_CTL_HV           0x69
 111 #define OV965X_CTL_MBD          0x6a
 112 #define OV965X_CTL_DBLV         0x6b
 113 #define OV965X_CTL_COM22        0x8c
 114 #define OV965X_CTL_COM23        0x8d
 115 #define OV965X_CTL_COM24        0x8e
 116 #define OV965X_CTL_DBLC1        0x8f
 117 #define OV965X_CTL_DBLC_B       0x90
 118 #define OV965X_CTL_DBLC_R       0x91
 119 #define OV965X_CTL_DM_LNL       0x92
 120 #define OV965X_CTL_DM_LNH       0x93
 121 #define OV965X_CTL_LCCFB        0x9d
 122 #define OV965X_CTL_LCCFR        0x9e
 123 #define OV965X_CTL_DBLC_Gb      0x9f
 124 #define OV965X_CTL_DBLC_Gr      0xa0
 125 #define OV965X_CTL_AECHM        0xa1
 126 #define OV965X_CTL_COM25        0xa4 /* all bits reserved */
 127 #define OV965X_CTL_COM26        0xa5 /* all bits reserved */
 128 #define OV965X_CTL_G_GAIN       0xa6 /* reserved */
 129 #define OV965X_CTL_VGA_ST       0xa7 /* reserved */
 130 #define OV965X_CTL_ACOM2        0xa8 /* reserved */
 131
 132 #define OV965X_COM7_SCCB_RESET          0x80
 133 #define OV965X_COM7_OUTPUT_VGA          0x40
 134 #define OV965X_COM7_OUTPUT_CIF          0x20
 135 #define OV965X_COM7_OUTPUT_QVGA         0x10
 136 #define OV965X_COM7_OUTPUT_QCIF         0x08
 137 #define OV965X_COM7_OUTPUT_RGB          0x04
 138 #define OV965X_COM7_OUTPUT_RAW_RGB      0x05
 139
 140 #define OV965X_VREF_ADC_HIGH2(x)        (0xc0 & ((x) << 6))
 141 #define OV965X_VREF_VSTOP_LOW3(x)       (0x38 & ((x) << 3))
 142 #define OV965X_VREF_VSTART_LOW3(x)      (0x07 & (x))
 143
 144 #define OV965X_COM2_OUTPUT_DRIVE_CAP_1X         0x00
 145 #define OV965X_COM2_OUTPUT_DRIVE_CAP_2X         0x01
 146 #define OV965X_COM2_OUTPUT_DRIVE_CAP_3X         0x02
 147 #define OV965X_COM2_OUTPUT_DRIVE_CAP_4X         0x03
 148 #define OV965X_COM2_SOFT_SLEEP                  0x10
 149
 150 #define OV965X_COM5_15FPS_48MHZ_RGB             0x80
 151 #define OV965X_COM5_SLAM_MODE                   0x10
 152
 153 #define OV965X_COM6_BLACK_LINE_HREF_ENABLE      0x80
 154 #define OV965X_COM6_ADBLC_BIAS_ENABLE           0x08
 155 #define OV965X_COM6_ADBLC_OFFSET_2_CHANNEL      0x04 /* else 4-channel */
 156 #define OV965X_COM6_TIMING_RESET_ON_FMT_CHANGE  0x02
 157 #define OV965X_COM6_ADBLC_ENABLE                0x01
 158
 159 #define OV965X_CLKRC_DBL_CLK_ENABLE             0x80
 160 #define OV965X_CLKRC_INPUT_CLK_NO_SCALE         0x40
 161
 162 #define OV965X_COM8_FAST_AGC_AEC                0x80
 163 #define OV965X_COM8_AEC_STEP_SIZE_NOLIMIT       0x40 /* otherwise VSYNC */
 164 #define OV965X_COM8_BANDING_FILTER_ON           0x20
 165 #define OV965X_COM8_AGC_ENABLE                  0x04
 166 #define OV965X_COM8_AWB_ENABLE                  0x02
 167 #define OV965X_COM8_AEC_ENABLE                  0x01
 168
 169 #define OV965X_COM9_MAX_AGC_128X                (0x06 << 4)
 170 #define OV965X_COM9_MAX_AGC_64X                 (0x05 << 4)
 171 #define OV965X_COM9_MAX_AGC_32X                 (0x04 << 4)
 172 #define OV965X_COM9_MAX_AGC_16X                 (0x03 << 4)
 173 #define OV965X_COM9_MAX_AGC_8X                  (0x02 << 4)
 174 #define OV965X_COM9_MAX_AGC_4X                  (0x01 << 4)
 175 #define OV965X_COM9_RELAX_EXPOSURE_TIMING       0x08
 176 #define OV965X_COM9_DROP_VSYNC_ON_FRAME_DROP    0x04
 177 #define OV965X_COM9_DROP_FRAME_ON_BIG_AEC       0x02
 178 #define OV965X_COM9_FREEZE_AGC_AEC              0x01
 179
 180 #define OV965X_Gr_COM_BYPASS_ANALOG_BLC         0x20
 181 #define OV965X_Gr_COM_BYPASS_REGULATOR          0x10
 182
 183 #define OV965X_BIAS_SUBTRACT                    0x80
 184 #define OV965X_BIAS_VALUE(x)                    ((~0x80) & x)
 185
 186 #define OV965X_HREF_EDGE_OFT_TO_DATA_OUT(x)     (x << 6)
 187 #define OV965X_HREF_HSTART_LOW3(x)              ((~0xc0) & (x << 3))
 188 #define OV965X_HREF_HSTOP_LOW3(x)               ((~0xf8) & x)
 189
 190 #endif