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