Loading...
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 | /* * Driver for the ov9650 sensor * * Copyright (C) 2008 Erik Andrén * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project. * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br> * * Portions of code to USB interface and ALi driver software, * Copyright (c) 2006 Willem Duinker * v4l2 interface modeled after the V4L2 driver * for SN9C10x PC Camera Controllers * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation, version 2. * */ #ifndef M5602_OV9650_H_ #define M5602_OV9650_H_ #include <linux/dmi.h> #include "m5602_sensor.h" /*****************************************************************************/ #define OV9650_GAIN 0x00 #define OV9650_BLUE 0x01 #define OV9650_RED 0x02 #define OV9650_VREF 0x03 #define OV9650_COM1 0x04 #define OV9650_BAVE 0x05 #define OV9650_GEAVE 0x06 #define OV9650_RSVD7 0x07 #define OV9650_COM2 0x09 #define OV9650_PID 0x0a #define OV9650_VER 0x0b #define OV9650_COM3 0x0c #define OV9650_COM4 0x0d #define OV9650_COM5 0x0e #define OV9650_COM6 0x0f #define OV9650_AECH 0x10 #define OV9650_CLKRC 0x11 #define OV9650_COM7 0x12 #define OV9650_COM8 0x13 #define OV9650_COM9 0x14 #define OV9650_COM10 0x15 #define OV9650_RSVD16 0x16 #define OV9650_HSTART 0x17 #define OV9650_HSTOP 0x18 #define OV9650_VSTRT 0x19 #define OV9650_VSTOP 0x1a #define OV9650_PSHFT 0x1b #define OV9650_MVFP 0x1e #define OV9650_AEW 0x24 #define OV9650_AEB 0x25 #define OV9650_VPT 0x26 #define OV9650_BBIAS 0x27 #define OV9650_GbBIAS 0x28 #define OV9650_Gr_COM 0x29 #define OV9650_RBIAS 0x2c #define OV9650_HREF 0x32 #define OV9650_CHLF 0x33 #define OV9650_ARBLM 0x34 #define OV9650_RSVD35 0x35 #define OV9650_RSVD36 0x36 #define OV9650_ADC 0x37 #define OV9650_ACOM38 0x38 #define OV9650_OFON 0x39 #define OV9650_TSLB 0x3a #define OV9650_COM12 0x3c #define OV9650_COM13 0x3d #define OV9650_COM15 0x40 #define OV9650_COM16 0x41 #define OV9650_LCC1 0x62 #define OV9650_LCC2 0x63 #define OV9650_LCC3 0x64 #define OV9650_LCC4 0x65 #define OV9650_LCC5 0x66 #define OV9650_HV 0x69 #define OV9650_DBLV 0x6b #define OV9650_COM21 0x8b #define OV9650_COM22 0x8c #define OV9650_COM24 0x8e #define OV9650_DBLC1 0x8f #define OV9650_RSVD94 0x94 #define OV9650_RSVD95 0x95 #define OV9650_RSVD96 0x96 #define OV9650_LCCFB 0x9d #define OV9650_LCCFR 0x9e #define OV9650_AECHM 0xa1 #define OV9650_COM26 0xa5 #define OV9650_ACOMA8 0xa8 #define OV9650_ACOMA9 0xa9 #define OV9650_REGISTER_RESET (1 << 7) #define OV9650_VGA_SELECT (1 << 6) #define OV9650_CIF_SELECT (1 << 5) #define OV9650_QVGA_SELECT (1 << 4) #define OV9650_QCIF_SELECT (1 << 3) #define OV9650_RGB_SELECT (1 << 2) #define OV9650_RAW_RGB_SELECT (1 << 0) #define OV9650_FAST_AGC_AEC (1 << 7) #define OV9650_AEC_UNLIM_STEP_SIZE (1 << 6) #define OV9650_BANDING (1 << 5) #define OV9650_AGC_EN (1 << 2) #define OV9650_AWB_EN (1 << 1) #define OV9650_AEC_EN (1 << 0) #define OV9650_VARIOPIXEL (1 << 2) #define OV9650_SYSTEM_CLK_SEL (1 << 7) #define OV9650_SLAM_MODE (1 << 4) #define OV9650_QVGA_VARIOPIXEL (1 << 7) #define OV9650_VFLIP (1 << 4) #define OV9650_HFLIP (1 << 5) #define OV9650_SOFT_SLEEP (1 << 4) #define OV9650_OUTPUT_DRIVE_2X (1 << 0) #define OV9650_DENOISE_ENABLE (1 << 5) #define OV9650_WHITE_PIXEL_ENABLE (1 << 1) #define OV9650_WHITE_PIXEL_OPTION (1 << 0) #define OV9650_LEFT_OFFSET 0x62 #define GAIN_DEFAULT 0x14 #define RED_GAIN_DEFAULT 0x70 #define BLUE_GAIN_DEFAULT 0x20 #define EXPOSURE_DEFAULT 0x1ff /*****************************************************************************/ /* Kernel module parameters */ extern int force_sensor; extern bool dump_sensor; int ov9650_probe(struct sd *sd); int ov9650_init(struct sd *sd); int ov9650_init_controls(struct sd *sd); int ov9650_start(struct sd *sd); int ov9650_stop(struct sd *sd); void ov9650_disconnect(struct sd *sd); static const struct m5602_sensor ov9650 = { .name = "OV9650", .i2c_slave_id = 0x60, .i2c_regW = 1, .probe = ov9650_probe, .init = ov9650_init, .init_controls = ov9650_init_controls, .start = ov9650_start, .stop = ov9650_stop, .disconnect = ov9650_disconnect, }; static const unsigned char preinit_ov9650[][3] = { /* [INITCAM] */ {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08}, {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a}, /* Reset chip */ {SENSOR, OV9650_COM7, OV9650_REGISTER_RESET}, /* Enable double clock */ {SENSOR, OV9650_CLKRC, 0x80}, /* Do something out of spec with the power */ {SENSOR, OV9650_OFON, 0x40} }; static const unsigned char init_ov9650[][3] = { /* [INITCAM] */ {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08}, {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a}, /* Reset chip */ {SENSOR, OV9650_COM7, OV9650_REGISTER_RESET}, /* One extra reset is needed in order to make the sensor behave properly when resuming from ram, could be a timing issue */ {SENSOR, OV9650_COM7, OV9650_REGISTER_RESET}, /* Enable double clock */ {SENSOR, OV9650_CLKRC, 0x80}, /* Do something out of spec with the power */ {SENSOR, OV9650_OFON, 0x40}, /* Set fast AGC/AEC algorithm with unlimited step size */ {SENSOR, OV9650_COM8, OV9650_FAST_AGC_AEC | OV9650_AEC_UNLIM_STEP_SIZE}, {SENSOR, OV9650_CHLF, 0x10}, {SENSOR, OV9650_ARBLM, 0xbf}, {SENSOR, OV9650_ACOM38, 0x81}, /* Turn off color matrix coefficient double option */ {SENSOR, OV9650_COM16, 0x00}, /* Enable color matrix for RGB/YUV, Delay Y channel, set output Y/UV delay to 1 */ {SENSOR, OV9650_COM13, 0x19}, /* Enable digital BLC, Set output mode to U Y V Y */ {SENSOR, OV9650_TSLB, 0x0c}, /* Limit the AGC/AEC stable upper region */ {SENSOR, OV9650_COM24, 0x00}, /* Enable HREF and some out of spec things */ {SENSOR, OV9650_COM12, 0x73}, /* Set all DBLC offset signs to positive and do some out of spec stuff */ {SENSOR, OV9650_DBLC1, 0xdf}, {SENSOR, OV9650_COM21, 0x06}, {SENSOR, OV9650_RSVD35, 0x91}, /* Necessary, no camera stream without it */ {SENSOR, OV9650_RSVD16, 0x06}, {SENSOR, OV9650_RSVD94, 0x99}, {SENSOR, OV9650_RSVD95, 0x99}, {SENSOR, OV9650_RSVD96, 0x04}, /* Enable full range output */ {SENSOR, OV9650_COM15, 0x0}, /* Enable HREF at optical black, enable ADBLC bias, enable ADBLC, reset timings at format change */ {SENSOR, OV9650_COM6, 0x4b}, /* Subtract 32 from the B channel bias */ {SENSOR, OV9650_BBIAS, 0xa0}, /* Subtract 32 from the Gb channel bias */ {SENSOR, OV9650_GbBIAS, 0xa0}, /* Do not bypass the analog BLC and to some out of spec stuff */ {SENSOR, OV9650_Gr_COM, 0x00}, /* Subtract 32 from the R channel bias */ {SENSOR, OV9650_RBIAS, 0xa0}, /* Subtract 32 from the R channel bias */ {SENSOR, OV9650_RBIAS, 0x0}, {SENSOR, OV9650_COM26, 0x80}, {SENSOR, OV9650_ACOMA9, 0x98}, /* Set the AGC/AEC stable region upper limit */ {SENSOR, OV9650_AEW, 0x68}, /* Set the AGC/AEC stable region lower limit */ {SENSOR, OV9650_AEB, 0x5c}, /* Set the high and low limit nibbles to 3 */ {SENSOR, OV9650_VPT, 0xc3}, /* Set the Automatic Gain Ceiling (AGC) to 128x, drop VSYNC at frame drop, limit exposure timing, drop frame when the AEC step is larger than the exposure gap */ {SENSOR, OV9650_COM9, 0x6e}, /* Set VSYNC negative, Set RESET to SLHS (slave mode horizontal sync) and set PWDN to SLVS (slave mode vertical sync) */ {SENSOR, OV9650_COM10, 0x42}, /* Set horizontal column start high to default value */ {SENSOR, OV9650_HSTART, 0x1a}, /* 210 */ /* Set horizontal column end */ {SENSOR, OV9650_HSTOP, 0xbf}, /* 1534 */ /* Complementing register to the two writes above */ {SENSOR, OV9650_HREF, 0xb2}, /* Set vertical row start high bits */ {SENSOR, OV9650_VSTRT, 0x02}, /* Set vertical row end low bits */ {SENSOR, OV9650_VSTOP, 0x7e}, /* Set complementing vertical frame control */ {SENSOR, OV9650_VREF, 0x10}, {SENSOR, OV9650_ADC, 0x04}, {SENSOR, OV9650_HV, 0x40}, /* Enable denoise, and white-pixel erase */ {SENSOR, OV9650_COM22, OV9650_DENOISE_ENABLE | OV9650_WHITE_PIXEL_ENABLE | OV9650_WHITE_PIXEL_OPTION}, /* Enable VARIOPIXEL */ {SENSOR, OV9650_COM3, OV9650_VARIOPIXEL}, {SENSOR, OV9650_COM4, OV9650_QVGA_VARIOPIXEL}, /* Put the sensor in soft sleep mode */ {SENSOR, OV9650_COM2, OV9650_SOFT_SLEEP | OV9650_OUTPUT_DRIVE_2X}, }; static const unsigned char res_init_ov9650[][3] = { {SENSOR, OV9650_COM2, OV9650_OUTPUT_DRIVE_2X}, {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x82}, {BRIDGE, M5602_XB_LINE_OF_FRAME_L, 0x00}, {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82}, {BRIDGE, M5602_XB_PIX_OF_LINE_L, 0x00}, {BRIDGE, M5602_XB_SIG_INI, 0x01} }; #endif |