/* * 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 * * 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; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * 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 static int vv6410_probe(struct sd *sd); static int vv6410_start(struct sd *sd); static int vv6410_init(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_get_hflip(struct gspca_dev *gspca_dev, __s32 *val); static int vv6410_set_hflip(struct gspca_dev *gspca_dev, __s32 val); static int vv6410_get_vflip(struct gspca_dev *gspca_dev, __s32 *val); static int vv6410_set_vflip(struct gspca_dev *gspca_dev, __s32 val); static int vv6410_get_analog_gain(struct gspca_dev *gspca_dev, __s32 *val); static int vv6410_set_analog_gain(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, .init = vv6410_init, .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 { const u8 *data; u16 start; u8 len; }; static const u8 x1500[] = { /* 0x1500 - 0x150f */ 0x0b, 0xa7, 0xb7, 0x00, 0x00 }; static const u8 x1536[] = { /* 0x1536 - 0x153b */ 0x02, 0x00, 0x60, 0x01, 0x20, 0x01 }; static const u8 x15c1[] = { /* 0x15c1 - 0x15c2 */ 0xff, 0x03 /* Output word 0x03ff = 1023 (ISO size) */ }; static const struct stv_init stv_bridge_init[] = { /* This reg is written twice. Some kind of reset? */ {NULL, 0x1620, 0x80}, {NULL, 0x1620, 0x00}, {NULL, 0x1423, 0x04}, {x1500, 0x1500, ARRAY_SIZE(x1500)}, {x1536, 0x1536, ARRAY_SIZE(x1536)}, {x15c1, 0x15c1, ARRAY_SIZE(x15c1)} }; 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 */ {VV6410_FGMODES, BIT(6) | BIT(4) | BIT(2) | BIT(0)}, {VV6410_PINMAPPING, 0x00}, /* Pre-clock generator divide off */ {VV6410_DATAFORMAT, BIT(7) | BIT(0)}, /* Exposure registers */ {VV6410_FINEH, VV6410_FINE_EXPOSURE >> 8}, {VV6410_FINEL, VV6410_FINE_EXPOSURE & 0xff}, {VV6410_COARSEH, VV6410_COARSE_EXPOSURE >> 8}, {VV6410_COARSEL, VV6410_COARSE_EXPOSURE & 0xff}, {VV6410_ANALOGGAIN, 0xf0 | VV6410_DEFAULT_GAIN}, {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