diff options
Diffstat (limited to 'drivers/media/usb/gspca/m5602/m5602_ov9650.h')
| -rw-r--r-- | drivers/media/usb/gspca/m5602/m5602_ov9650.h | 307 |
1 files changed, 307 insertions, 0 deletions
diff --git a/drivers/media/usb/gspca/m5602/m5602_ov9650.h b/drivers/media/usb/gspca/m5602/m5602_ov9650.h new file mode 100644 index 000000000000..f7aa5bf68983 --- /dev/null +++ b/drivers/media/usb/gspca/m5602/m5602_ov9650.h @@ -0,0 +1,307 @@ +/* + * 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_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, + .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 |