/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (c) 2001 Jean-Fredric Clere, Nikolas Zimmermann, Georg Acher * Mark Cave-Ayland, Carlo E Prelz, Dick Streefland * Copyright (c) 2002, 2003 Tuukka Toivonen * Copyright (c) 2008 Erik Andrén * * P/N 861037: Sensor HDCS1000 ASIC STV0600 * P/N 861050-0010: Sensor HDCS1000 ASIC STV0600 * P/N 861050-0020: Sensor Photobit PB100 ASIC STV0600-1 - QuickCam Express * P/N 861055: Sensor ST VV6410 ASIC STV0610 - LEGO cam * P/N 861075-0040: Sensor HDCS1000 ASIC * P/N 961179-0700: Sensor ST VV6410 ASIC STV0602 - Dexxa WebCam USB * P/N 861040-0000: Sensor ST VV6410 ASIC STV0610 - QuickCam Web */ #ifndef STV06XX_VV6410_H_ #define STV06XX_VV6410_H_ #include "stv06xx_sensor.h" #define VV6410_COLS 416 #define VV6410_ROWS 320 /* Status registers */ /* Chip identification number including revision indicator */ #define VV6410_DEVICEH 0x00 #define VV6410_DEVICEL 0x01 /* User can determine whether timed I2C data has been consumed by interrogating flag states */ #define VV6410_STATUS0 0x02 /* Current line counter value */ #define VV6410_LINECOUNTH 0x03 #define VV6410_LINECOUNTL 0x04 /* End x coordinate of image size */ #define VV6410_XENDH 0x05 #define VV6410_XENDL 0x06 /* End y coordinate of image size */ #define VV6410_YENDH 0x07 #define VV6410_YENDL 0x08 /* This is the average pixel value returned from the dark line offset cancellation algorithm */ #define VV6410_DARKAVGH 0x09 #define VV6410_DARKAVGL 0x0a /* This is the average pixel value returned from the black line offset cancellation algorithm */ #define VV6410_BLACKAVGH 0x0b #define VV6410_BLACKAVGL 0x0c /* Flags to indicate whether the x or y image coordinates have been clipped */ #define VV6410_STATUS1 0x0d /* Setup registers */ /* Low-power/sleep modes & video timing */ #define VV6410_SETUP0 0x10 /* Various parameters */ #define VV6410_SETUP1 0x11 /* Contains pixel counter reset value used by external sync */ #define VV6410_SYNCVALUE 0x12 /* Frame grabbing modes (FST, LST and QCK) */ #define VV6410_FGMODES 0x14 /* FST and QCK mapping modes. */ #define VV6410_PINMAPPING 0x15 /* Data resolution */ #define VV6410_DATAFORMAT 0x16 /* Output coding formats */ #define VV6410_OPFORMAT 0x17 /* Various mode select bits */ #define VV6410_MODESELECT 0x18 /* Exposure registers */ /* Fine exposure. */ #define VV6410_FINEH 0x20 #define VV6410_FINEL 0x21 /* Coarse exposure */ #define VV6410_COARSEH 0x22 #define VV6410_COARSEL 0x23 /* Analog gain setting */ #define VV6410_ANALOGGAIN 0x24 /* Clock division */ #define VV6410_CLKDIV 0x25 /* Dark line offset cancellation value */ #define VV6410_DARKOFFSETH 0x2c #define VV6410_DARKOFFSETL 0x2d /* Dark line offset cancellation enable */ #define VV6410_DARKOFFSETSETUP 0x2e /* Video timing registers */ /* Line Length (Pixel Clocks) */ #define VV6410_LINELENGTHH 0x52 #define VV6410_LINELENGTHL 0x53 /* X-co-ordinate of top left corner of region of interest (x-offset) */ #define VV6410_XOFFSETH 0x57 #define VV6410_XOFFSETL 0x58 /* Y-coordinate of top left corner of region of interest (y-offset) */ #define VV6410_YOFFSETH 0x59 #define VV6410_YOFFSETL 0x5a /* Field length (Lines) */ #define VV6410_FIELDLENGTHH 0x61 #define VV6410_FIELDLENGTHL 0x62 /* System registers */ /* Black offset cancellation default value */ #define VV6410_BLACKOFFSETH 0x70 #define VV6410_BLACKOFFSETL 0x71 /* Black offset cancellation setup */ #define VV6410_BLACKOFFSETSETUP 0x72 /* Analog Control Register 0 */ #define VV6410_CR0 0x75 /* Analog Control Register 1 */ #define VV6410_CR1 0x76 /* ADC Setup Register */ #define VV6410_AS0 0x77 /* Analog Test Register */ #define VV6410_AT0 0x78 /* Audio Amplifier Setup Register */ #define VV6410_AT1 0x79 #define VV6410_HFLIP (1 << 3) #define VV6410_VFLIP (1 << 4) #define VV6410_LOW_POWER_MODE (1 << 0) #define VV6410_SOFT_RESET (1 << 2) #define VV6410_PAL_25_FPS (0 << 3) #define VV6410_CLK_DIV_2 (1 << 1) #define VV6410_FINE_EXPOSURE 320 #define VV6410_COARSE_EXPOSURE 192 #define VV6410_DEFAULT_GAIN 5 #define VV6410_SUBSAMPLE 0x01 #define VV6410_CROP_TO_QVGA 0x02 #define VV6410_CIF_LINELENGTH 415 static int vv6410_probe(struct sd *sd); static int vv6410_start(struct sd *sd); static int vv6410_init(struct sd *sd); static int vv6410_init_controls(struct sd *sd); static int vv6410_stop(struct sd *sd); static int vv6410_dump(struct sd *sd); /* V4L2 controls supported by the driver */ static int vv6410_set_hflip(struct gspca_dev *gspca_dev, __s32 val); static int vv6410_set_vflip(struct gspca_dev *gspca_dev, __s32 val); static int vv6410_set_analog_gain(struct gspca_dev *gspca_dev, __s32 val); static int vv6410_set_exposure(struct gspca_dev *gspca_dev, __s32 val); const struct stv06xx_sensor stv06xx_sensor_vv6410 = { .name = "ST VV6410", .i2c_flush = 5, .i2c_addr = 0x20, .i2c_len = 1, /* FIXME (see if we can lower packet_size-s, needs testing, and also adjusting framerate when the bandwidth gets lower) */ .min_packet_size = { 1023 }, .max_packet_size = { 1023 }, .init = vv6410_init, .init_controls = vv6410_init_controls, .probe = vv6410_probe, .start = vv6410_start, .stop = vv6410_stop, .dump = vv6410_dump, }; /* If NULL, only single value to write, stored in len */ struct stv_init { u16 addr; u8 data; }; static const struct stv_init stv_bridge_init[] = { /* This reg is written twice. Some kind of reset? */ {STV_RESET, 0x80}, {STV_RESET, 0x00}, {STV_SCAN_RATE, 0x00}, {STV_I2C_FLUSH, 0x04}, {STV_REG00, 0x0b}, {STV_REG01, 0xa7}, {STV_REG02, 0xb7}, {STV_REG03, 0x00}, {STV_REG04, 0x00}, {0x1536, 0x02}, {0x1537, 0x00}, {0x1538, 0x60}, {0x1539, 0x01}, {0x153a, 0x20}, {0x153b, 0x01}, }; static const u8 vv6410_sensor_init[][2] = { /* Setup registers */ {VV6410_SETUP0, VV6410_SOFT_RESET}, {VV6410_SETUP0, VV6410_LOW_POWER_MODE}, /* Use shuffled read-out mode */ {VV6410_SETUP1, BIT(6)}, /* All modes to 1, FST, Fast QCK, Free running QCK, Free running LST, FST will qualify visible pixels */ {VV6410_FGMODES, BIT(6) | BIT(4) | BIT(2) | BIT(0)}, {VV6410_PINMAPPING, 0x00}, /* Pre-clock generator divide off */ {VV6410_DATAFORMAT, BIT(7) | BIT(0)}, {VV6410_CLKDIV, VV6410_CLK_DIV_2}, /* System registers */ /* Enable voltage doubler */ {VV6410_AS0, BIT(6) | BIT(4) | BIT(3) | BIT(2) | BIT(1)}, {VV6410_AT0, 0x00}, /* Power up audio, differential */ {VV6410_AT1, BIT(4) | BIT(0)}, }; #endif