| /* |
| * 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 |
| |
| #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_stop(struct sd *sd); |
| static int vv6410_dump(struct sd *sd); |
| static void vv6410_disconnect(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); |
| static int vv6410_get_exposure(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, |
| .init = vv6410_init, |
| .probe = vv6410_probe, |
| .start = vv6410_start, |
| .stop = vv6410_stop, |
| .dump = vv6410_dump, |
| .disconnect = vv6410_disconnect, |
| }; |
| |
| /* 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, 0x1443, 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)}, |
| |
| {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 |
