260 lines
7.4 KiB
C
260 lines
7.4 KiB
C
|
/*
|
||
|
* 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,
|
||
|
/* 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,
|
||
|
.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 {
|
||
|
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
|