V4L/DVB (10048): gspca - stv06xx: New subdriver.

Signed-off-by: Erik Andren <erik.andren@gmail.com>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

Documentation/video4linux/gspca.txt

@@ -50,6 +50,9 @@ ov519		045e:028c	Micro$oft xbox cam
 spca508		0461:0815	Micro Innovation IC200
 sunplus		0461:0821	Fujifilm MV-1
 zc3xx		0461:0a00	MicroInnovation WebCam320
+stv06xx		046d:0840	QuickCam Express
+stv06xx		046d:0850	LEGO cam / QuickCam Web
+stv06xx		046d:0870	Dexxa WebCam USB
 spca500		046d:0890	Logitech QuickCam traveler
 vc032x		046d:0892	Logitech Orbicam
 vc032x		046d:0896	Logitech Orbicam

drivers/media/video/gspca/Kconfig

@@ -18,6 +18,7 @@ menuconfig USB_GSPCA
 if USB_GSPCA && VIDEO_V4L2
 
 source "drivers/media/video/gspca/m5602/Kconfig"
+source "drivers/media/video/gspca/stv06xx/Kconfig"
 
 config USB_GSPCA_CONEX
 	tristate "Conexant Camera Driver"

drivers/media/video/gspca/Makefile

@@ -47,4 +47,4 @@ gspca_vc032x-objs		:= vc032x.o
 gspca_zc3xx-objs		:= zc3xx.o
 
 obj-$(CONFIG_USB_M5602)		+= m5602/
-
+obj-$(CONFIG_USB_STV06XX) 	+= stv06xx/

drivers/media/video/gspca/stv06xx/Kconfig

+config USB_STV06XX
+	tristate "STV06XX USB Camera Driver"
+	depends on USB_GSPCA
+	help
+	  Say Y here if you want support for cameras based on
+	  the ST STV06XX chip.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called gspca_stv06xx.

drivers/media/video/gspca/stv06xx/Makefile

+obj-$(CONFIG_USB_STV06XX) += gspca_stv06xx.o
+
+gspca_stv06xx-objs := stv06xx.o \
+		      stv06xx_vv6410.o \
+		      stv06xx_hdcs.o \
+		      stv06xx_pb0100.o

drivers/media/video/gspca/stv06xx/stv06xx.h

+/*
+ * 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_H_
+#define STV06XX_H_
+
+#include "gspca.h"
+
+#define MODULE_NAME "STV06xx"
+
+#define STV_ISOC_ENDPOINT_ADDR		0x81
+
+#ifndef V4L2_PIX_FMT_SGRBG8
+#define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G')
+#endif
+
+#define STV_REG23 			0x0423
+
+/* Control registers of the STV0600 ASIC */
+#define STV_I2C_PARTNER			0x1420
+#define STV_I2C_VAL_REG_VAL_PAIRS_MIN1	0x1421
+#define STV_I2C_READ_WRITE_TOGGLE	0x1422
+#define STV_I2C_FLUSH			0x1423
+#define STV_I2C_SUCC_READ_REG_VALS	0x1424
+
+#define STV_ISO_ENABLE			0x1440
+#define STV_SCAN_RATE			0x1443
+#define STV_LED_CTRL			0x1445
+#define STV_STV0600_EMULATION		0x1446
+#define STV_REG00			0x1500
+#define STV_REG01			0x1501
+#define STV_REG02			0x1502
+#define STV_REG03			0x1503
+#define STV_REG04			0x1504
+
+#define STV_ISO_SIZE_L			0x15c1
+#define STV_ISO_SIZE_H			0x15c2
+
+/* Refers to the CIF 352x288 and QCIF 176x144 */
+/* 1: 288 lines, 2: 144 lines */
+#define STV_Y_CTRL			0x15c3
+
+/* 0xa: 352 columns, 0x6: 176 columns */
+#define STV_X_CTRL			0x1680
+
+#define STV06XX_URB_MSG_TIMEOUT		5000
+
+#define I2C_MAX_BYTES			16
+#define I2C_MAX_WORDS			8
+
+#define I2C_BUFFER_LENGTH		0x23
+#define I2C_READ_CMD			3
+#define I2C_WRITE_CMD			1
+
+#define LED_ON				1
+#define LED_OFF				0
+
+/* STV06xx device descriptor */
+struct sd {
+	struct gspca_dev gspca_dev;
+
+	/* A pointer to the currently connected sensor */
+	const struct stv06xx_sensor *sensor;
+
+	/* A pointer to the sd_desc struct */
+	struct sd_desc desc;
+
+	/* Sensor private data */
+	void *sensor_priv;
+};
+
+int stv06xx_write_bridge(struct sd *sd, u16 address, u16 i2c_data);
+int stv06xx_read_bridge(struct sd *sd, u16 address, u8 *i2c_data);
+
+int stv06xx_write_sensor_bytes(struct sd *sd, const u8 *data, u8 len);
+int stv06xx_write_sensor_words(struct sd *sd, const u16 *data, u8 len);
+
+int stv06xx_read_sensor(struct sd *sd, const u8 address, u16 *value);
+int stv06xx_write_sensor(struct sd *sd, u8 address, u16 value);
+
+#endif

drivers/media/video/gspca/stv06xx/stv06xx_hdcs.h

+/*
+ * 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
+ * Copyright (c) 2008 Chia-I Wu
+ *
+ * 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_HDCS_H_
+#define STV06XX_HDCS_H_
+
+#include "stv06xx_sensor.h"
+
+#define HDCS_REG_CONFIG(sd)	(IS_1020(sd) ? HDCS20_CONFIG : HDCS00_CONFIG)
+#define HDCS_REG_CONTROL(sd)	(IS_1020(sd) ? HDCS20_CONTROL : HDCS00_CONTROL)
+
+#define HDCS_1X00_DEF_WIDTH	360
+#define HDCS_1X00_DEF_HEIGHT 	296
+
+#define HDCS_1020_DEF_WIDTH	352
+#define HDCS_1020_DEF_HEIGHT	292
+
+#define HDCS_1020_BOTTOM_Y_SKIP	4
+
+#define HDCS_CLK_FREQ_MHZ	25
+
+#define HDCS_ADC_START_SIG_DUR	3
+
+/* LSB bit of I2C or register address signifies write (0) or read (1) */
+/* I2C Registers common for both HDCS-1000/1100 and HDCS-1020 */
+/* Identifications Register */
+#define HDCS_IDENT		(0x00 << 1)
+/* Status Register */
+#define HDCS_STATUS		(0x01 << 1)
+/* Interrupt Mask Register */
+#define HDCS_IMASK		(0x02 << 1)
+/* Pad Control Register */
+#define HDCS_PCTRL		(0x03 << 1)
+/* Pad Drive Control Register */
+#define HDCS_PDRV		(0x04 << 1)
+/* Interface Control Register */
+#define HDCS_ICTRL		(0x05 << 1)
+/* Interface Timing Register */
+#define HDCS_ITMG		(0x06 << 1)
+/* Baud Fraction Register */
+#define HDCS_BFRAC		(0x07 << 1)
+/* Baud Rate Register */
+#define HDCS_BRATE		(0x08 << 1)
+/* ADC Control Register */
+#define HDCS_ADCCTRL		(0x09 << 1)
+/* First Window Row Register */
+#define HDCS_FWROW		(0x0a << 1)
+/* First Window Column Register */
+#define HDCS_FWCOL		(0x0b << 1)
+/* Last Window Row Register */
+#define HDCS_LWROW		(0x0c << 1)
+/* Last Window Column Register */
+#define HDCS_LWCOL		(0x0d << 1)
+/* Timing Control Register */
+#define HDCS_TCTRL		(0x0e << 1)
+/* PGA Gain Register: Even Row, Even Column */
+#define HDCS_ERECPGA		(0x0f << 1)
+/* PGA Gain Register: Even Row, Odd Column */
+#define HDCS_EROCPGA		(0x10 << 1)
+/* PGA Gain Register: Odd Row, Even Column */
+#define HDCS_ORECPGA		(0x11 << 1)
+/* PGA Gain Register: Odd Row, Odd Column */
+#define HDCS_OROCPGA		(0x12 << 1)
+/* Row Exposure Low Register */
+#define HDCS_ROWEXPL		(0x13 << 1)
+/* Row Exposure High Register */
+#define HDCS_ROWEXPH		(0x14 << 1)
+
+/* I2C Registers only for HDCS-1000/1100 */
+/* Sub-Row Exposure Low Register */
+#define HDCS00_SROWEXPL		(0x15 << 1)
+/* Sub-Row Exposure High Register */
+#define HDCS00_SROWEXPH		(0x16 << 1)
+/* Configuration Register */
+#define HDCS00_CONFIG		(0x17 << 1)
+/* Control Register */
+#define HDCS00_CONTROL		(0x18 << 1)
+
+/* I2C Registers only for HDCS-1020 */
+/* Sub-Row Exposure Register */
+#define HDCS20_SROWEXP		(0x15 << 1)
+/* Error Control Register */
+#define HDCS20_ERROR		(0x16 << 1)
+/* Interface Timing 2 Register */
+#define HDCS20_ITMG2		(0x17 << 1)
+/* Interface Control 2 Register	*/
+#define HDCS20_ICTRL2		(0x18 << 1)
+/* Horizontal Blank Register */
+#define HDCS20_HBLANK		(0x19 << 1)
+/* Vertical Blank Register */
+#define HDCS20_VBLANK		(0x1a << 1)
+/* Configuration Register */
+#define HDCS20_CONFIG		(0x1b << 1)
+/* Control Register */
+#define HDCS20_CONTROL		(0x1c << 1)
+
+#define HDCS_RUN_ENABLE		(1 << 2)
+#define HDCS_SLEEP_MODE		(1 << 1)
+
+#define HDCS_DEFAULT_EXPOSURE	5000
+#define HDCS_DEFAULT_GAIN	128
+
+static int hdcs_probe_1x00(struct sd *sd);
+static int hdcs_probe_1020(struct sd *sd);
+static int hdcs_start(struct sd *sd);
+static int hdcs_init(struct sd *sd);
+static int hdcs_stop(struct sd *sd);
+static int hdcs_dump(struct sd *sd);
+static void hdcs_disconnect(struct sd *sd);
+
+static int hdcs_get_exposure(struct gspca_dev *gspca_dev, __s32 *val);
+static int hdcs_set_exposure(struct gspca_dev *gspca_dev, __s32 val);
+static int hdcs_set_gain(struct gspca_dev *gspca_dev, __s32 val);
+static int hdcs_get_gain(struct gspca_dev *gspca_dev, __s32 *val);
+
+const struct stv06xx_sensor stv06xx_sensor_hdcs1x00 = {
+	.name = "HP HDCS-1000/1100",
+	.i2c_flush = 0,
+	.i2c_addr = (0x55 << 1),
+	.i2c_len = 1,
+
+	.init = hdcs_init,
+	.probe = hdcs_probe_1x00,
+	.start = hdcs_start,
+	.stop = hdcs_stop,
+	.disconnect = hdcs_disconnect,
+	.dump = hdcs_dump,
+
+	.nctrls = 2,
+	.ctrls = {
+	{
+		{
+			.id		= V4L2_CID_EXPOSURE,
+			.type		= V4L2_CTRL_TYPE_INTEGER,
+			.name		= "exposure",
+			.minimum	= 0x00,
+			.maximum	= 0xffff,
+			.step		= 0x1,
+			.default_value 	= HDCS_DEFAULT_EXPOSURE,
+			.flags         	= V4L2_CTRL_FLAG_SLIDER
+		},
+		.set = hdcs_set_exposure,
+		.get = hdcs_get_exposure
+	},
+	{
+		{
+			.id		= V4L2_CID_GAIN,
+			.type		= V4L2_CTRL_TYPE_INTEGER,
+			.name		= "gain",
+			.minimum	= 0x00,
+			.maximum	= 0xff,
+			.step		= 0x1,
+			.default_value 	= HDCS_DEFAULT_GAIN,
+			.flags         	= V4L2_CTRL_FLAG_SLIDER
+		},
+		.set = hdcs_set_gain,
+		.get = hdcs_get_gain
+	}
+	},
+
+	.nmodes = 1,
+	.modes = {
+	{
+		HDCS_1X00_DEF_WIDTH,
+		HDCS_1X00_DEF_HEIGHT,
+		V4L2_PIX_FMT_SBGGR8,
+		V4L2_FIELD_NONE,
+		.sizeimage =
+			HDCS_1X00_DEF_WIDTH * HDCS_1X00_DEF_HEIGHT,
+		.bytesperline = HDCS_1X00_DEF_WIDTH,
+		.colorspace = V4L2_COLORSPACE_SRGB,
+		.priv = 1
+	}
+	}
+};
+
+const struct stv06xx_sensor stv06xx_sensor_hdcs1020 = {
+	.name = "HDCS-1020",
+	.i2c_flush = 0,
+	.i2c_addr = (0x55 << 1),
+	.i2c_len = 1,
+
+	.nctrls = 0,
+	.ctrls = {},
+
+	.init = hdcs_init,
+	.probe = hdcs_probe_1020,
+	.start = hdcs_start,
+	.stop = hdcs_stop,
+	.dump = hdcs_dump,
+
+	.nmodes = 1,
+	.modes = {
+	{
+		HDCS_1020_DEF_WIDTH,
+		HDCS_1020_DEF_HEIGHT,
+		V4L2_PIX_FMT_SBGGR8,
+		V4L2_FIELD_NONE,
+		.sizeimage =
+			HDCS_1020_DEF_WIDTH * HDCS_1020_DEF_HEIGHT,
+		.bytesperline = HDCS_1020_DEF_WIDTH,
+		.colorspace = V4L2_COLORSPACE_SRGB,
+		.priv = 1
+	}
+	}
+};
+
+static const u16 stv_bridge_init[][2] = {
+	{STV_ISO_ENABLE, 0},
+	{STV_REG23, 0},
+	{STV_REG00, 0x1d},
+	{STV_REG01, 0xb5},
+	{STV_REG02, 0xa8},
+	{STV_REG03, 0x95},
+	{STV_REG04, 0x07},
+
+	{STV_SCAN_RATE, 0x20},
+	{STV_ISO_SIZE_L, 847},
+	{STV_Y_CTRL, 0x01},
+	{STV_X_CTRL, 0x0a}
+};
+
+static const u8 stv_sensor_init[][2] = {
+	/* Clear status (writing 1 will clear the corresponding status bit) */
+	{HDCS_STATUS, BIT(6) | BIT(5) | BIT(4) | BIT(3) | BIT(2) | BIT(1)},
+	/* Disable all interrupts */
+	{HDCS_IMASK, 0x00},
+	{HDCS_PCTRL, BIT(6) | BIT(5) | BIT(1) | BIT(0)},
+	{HDCS_PDRV,  0x00},
+	{HDCS_ICTRL, BIT(5)},
+	{HDCS_ITMG,  BIT(4) | BIT(1)},
+	/* ADC output resolution to 10 bits */
+	{HDCS_ADCCTRL, 10}
+};
+
+#endif

drivers/media/video/gspca/stv06xx/stv06xx_pb0100.h

+/*
+ * 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_PB0100_H_
+#define STV06XX_PB0100_H_
+
+#include "stv06xx_sensor.h"
+
+/* mode priv field flags */
+#define PB0100_CROP_TO_VGA	0x01
+#define PB0100_SUBSAMPLE	0x02
+
+/* I2C Registers */
+#define PB_IDENT		0x00	/* Chip Version */
+#define PB_RSTART		0x01	/* Row Window Start */
+#define PB_CSTART		0x02	/* Column Window Start */
+#define PB_RWSIZE		0x03	/* Row Window Size */
+#define PB_CWSIZE		0x04	/* Column  Window Size */
+#define PB_CFILLIN		0x05	/* Column Fill-In */
+#define PB_VBL			0x06	/* Vertical Blank Count */
+#define PB_CONTROL		0x07	/* Control Mode */
+#define PB_FINTTIME		0x08	/* Integration Time/Frame Unit Count */
+#define PB_RINTTIME		0x09	/* Integration Time/Row Unit Count */
+#define PB_ROWSPEED		0x0a	/* Row Speed Control */
+#define PB_ABORTFRAME		0x0b	/* Abort Frame */
+#define PB_R12			0x0c	/* Reserved */
+#define PB_RESET		0x0d	/* Reset */
+#define PB_EXPGAIN		0x0e	/* Exposure Gain Command */
+#define PB_R15			0x0f	/* Expose0 */
+#define PB_R16			0x10	/* Expose1 */
+#define PB_R17			0x11	/* Expose2 */
+#define PB_R18			0x12	/* Low0_DAC */
+#define PB_R19			0x13	/* Low1_DAC */
+#define PB_R20			0x14	/* Low2_DAC */
+#define PB_R21			0x15	/* Threshold11 */
+#define PB_R22			0x16	/* Threshold0x */
+#define PB_UPDATEINT		0x17	/* Update Interval */
+#define PB_R24			0x18	/* High_DAC */
+#define PB_R25			0x19	/* Trans0H */
+#define PB_R26			0x1a	/* Trans1L */
+#define PB_R27			0x1b	/* Trans1H */
+#define PB_R28			0x1c	/* Trans2L */
+#define PB_R29			0x1d	/* Reserved */
+#define PB_R30			0x1e	/* Reserved */
+#define PB_R31			0x1f	/* Wait to Read */
+#define PB_PREADCTRL		0x20	/* Pixel Read Control Mode */
+#define PB_R33			0x21	/* IREF_VLN */
+#define PB_R34			0x22	/* IREF_VLP */
+#define PB_R35			0x23	/* IREF_VLN_INTEG */
+#define PB_R36			0x24	/* IREF_MASTER */
+#define PB_R37			0x25	/* IDACP */
+#define PB_R38			0x26	/* IDACN */
+#define PB_R39			0x27	/* DAC_Control_Reg */
+#define PB_R40			0x28	/* VCL */
+#define PB_R41			0x29	/* IREF_VLN_ADCIN */
+#define PB_R42			0x2a	/* Reserved */
+#define PB_G1GAIN		0x2b	/* Green 1 Gain */
+#define PB_BGAIN		0x2c	/* Blue Gain */
+#define PB_RGAIN		0x2d	/* Red Gain */
+#define PB_G2GAIN		0x2e	/* Green 2 Gain */
+#define PB_R47			0x2f	/* Dark Row Address */
+#define PB_R48			0x30	/* Dark Row Options */
+#define PB_R49			0x31	/* Reserved */
+#define PB_R50			0x32	/* Image Test Data */
+#define PB_ADCMAXGAIN		0x33	/* Maximum Gain */
+#define PB_ADCMINGAIN		0x34	/* Minimum Gain */
+#define PB_ADCGLOBALGAIN	0x35	/* Global Gain */
+#define PB_R54			0x36	/* Maximum Frame */
+#define PB_R55			0x37	/* Minimum Frame */
+#define PB_R56			0x38	/* Reserved */
+#define PB_VOFFSET		0x39	/* VOFFSET */
+#define PB_R58			0x3a	/* Snap-Shot Sequence Trigger */
+#define PB_ADCGAINH		0x3b	/* VREF_HI */
+#define PB_ADCGAINL		0x3c	/* VREF_LO */
+#define PB_R61			0x3d	/* Reserved */
+#define PB_R62			0x3e	/* Reserved */
+#define PB_R63			0x3f	/* Reserved */
+#define PB_R64			0x40	/* Red/Blue Gain */
+#define PB_R65			0x41	/* Green 2/Green 1 Gain */
+#define PB_R66			0x42	/* VREF_HI/LO */
+#define PB_R67			0x43	/* Integration Time/Row Unit Count */
+#define PB_R240			0xf0	/* ADC Test */
+#define PB_R241			0xf1    /* Chip Enable */
+#define PB_R242			0xf2	/* Reserved */
+
+static int pb0100_probe(struct sd *sd);
+static int pb0100_start(struct sd *sd);
+static int pb0100_init(struct sd *sd);
+static int pb0100_stop(struct sd *sd);
+static int pb0100_dump(struct sd *sd);
+
+/* V4L2 controls supported by the driver */
+static int pb0100_get_gain(struct gspca_dev *gspca_dev, __s32 *val);
+static int pb0100_set_gain(struct gspca_dev *gspca_dev, __s32 val);
+static int pb0100_get_red_balance(struct gspca_dev *gspca_dev, __s32 *val);
+static int pb0100_set_red_balance(struct gspca_dev *gspca_dev, __s32 val);
+static int pb0100_get_blue_balance(struct gspca_dev *gspca_dev, __s32 *val);
+static int pb0100_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val);
+static int pb0100_get_exposure(struct gspca_dev *gspca_dev, __s32 *val);
+static int pb0100_set_exposure(struct gspca_dev *gspca_dev, __s32 val);
+static int pb0100_get_autogain(struct gspca_dev *gspca_dev, __s32 *val);
+static int pb0100_set_autogain(struct gspca_dev *gspca_dev, __s32 val);
+static int pb0100_get_autogain_target(struct gspca_dev *gspca_dev, __s32 *val);
+static int pb0100_set_autogain_target(struct gspca_dev *gspca_dev, __s32 val);
+static int pb0100_get_natural(struct gspca_dev *gspca_dev, __s32 *val);
+static int pb0100_set_natural(struct gspca_dev *gspca_dev, __s32 val);
+
+const struct stv06xx_sensor stv06xx_sensor_pb0100 = {
+	.name = "PB-0100",
+	.i2c_flush = 1,
+	.i2c_addr = 0xba,
+	.i2c_len = 2,
+
+	.nctrls = 7,
+	.ctrls = {
+#define GAIN_IDX 0
+	{
+		{
+			.id		= V4L2_CID_GAIN,
+			.type		= V4L2_CTRL_TYPE_INTEGER,
+			.name		= "Gain",
+			.minimum	= 0,
+			.maximum	= 255,
+			.step		= 1,
+			.default_value  = 128
+		},
+		.set = pb0100_set_gain,
+		.get = pb0100_get_gain
+	},
+#define RED_BALANCE_IDX 1
+	{
+		{
+			.id		= V4L2_CID_RED_BALANCE,
+			.type		= V4L2_CTRL_TYPE_INTEGER,
+			.name		= "Red Balance",
+			.minimum	= -255,
+			.maximum	= 255,
+			.step		= 1,
+			.default_value  = 0
+		},
+		.set = pb0100_set_red_balance,
+		.get = pb0100_get_red_balance
+	},
+#define BLUE_BALANCE_IDX 2
+	{
+		{
+			.id		= V4L2_CID_BLUE_BALANCE,
+			.type		= V4L2_CTRL_TYPE_INTEGER,
+			.name		= "Blue Balance",
+			.minimum	= -255,
+			.maximum	= 255,
+			.step		= 1,
+			.default_value  = 0
+		},
+		.set = pb0100_set_blue_balance,
+		.get = pb0100_get_blue_balance
+	},
+#define EXPOSURE_IDX 3
+	{
+		{
+			.id		= V4L2_CID_EXPOSURE,
+			.type		= V4L2_CTRL_TYPE_INTEGER,
+			.name		= "Exposure",
+			.minimum	= 0,
+			.maximum	= 511,
+			.step		= 1,
+			.default_value  = 12
+		},
+		.set = pb0100_set_exposure,
+		.get = pb0100_get_exposure
+	},
+#define AUTOGAIN_IDX 4
+	{
+		{
+			.id		= V4L2_CID_AUTOGAIN,
+			.type		= V4L2_CTRL_TYPE_BOOLEAN,
+			.name		= "Automatic Gain and Exposure",
+			.minimum	= 0,
+			.maximum	= 1,
+			.step		= 1,
+			.default_value  = 1
+		},
+		.set = pb0100_set_autogain,
+		.get = pb0100_get_autogain
+	},
+#define AUTOGAIN_TARGET_IDX 5
+	{
+		{
+			.id		= V4L2_CTRL_CLASS_USER + 0x1000,
+			.type		= V4L2_CTRL_TYPE_INTEGER,
+			.name		= "Automatic Gain Target",
+			.minimum	= 0,
+			.maximum	= 255,
+			.step		= 1,
+			.default_value  = 128
+		},
+		.set = pb0100_set_autogain_target,
+		.get = pb0100_get_autogain_target
+	},
+#define NATURAL_IDX 6
+	{
+		{
+			.id		= V4L2_CTRL_CLASS_USER + 0x1001,
+			.type		= V4L2_CTRL_TYPE_BOOLEAN,
+			.name		= "Natural Light Source",
+			.minimum	= 0,
+			.maximum	= 1,
+			.step		= 1,
+			.default_value  = 1
+		},
+		.set = pb0100_set_natural,
+		.get = pb0100_get_natural
+	},
+	},
+
+	.init = pb0100_init,
+	.probe = pb0100_probe,
+	.start = pb0100_start,
+	.stop = pb0100_stop,
+	.dump = pb0100_dump,
+
+	.nmodes = 2,
+	.modes = {
+/* low res / subsample modes disabled as they are only half res horizontal,
+   halving the vertical resolution does not seem to work */
+	{
+		320,
+		240,
+		V4L2_PIX_FMT_SGRBG8,
+		V4L2_FIELD_NONE,
+		.sizeimage = 320 * 240,
+		.bytesperline = 320,
+		.colorspace = V4L2_COLORSPACE_SRGB,
+		.priv = PB0100_CROP_TO_VGA
+	},
+	{
+		352,
+		288,
+		V4L2_PIX_FMT_SGRBG8,
+		V4L2_FIELD_NONE,
+		.sizeimage = 352 * 288,
+		.bytesperline = 352,
+		.colorspace = V4L2_COLORSPACE_SRGB,
+		.priv = 0
+	},
+	}
+};
+
+#endif

drivers/media/video/gspca/stv06xx/stv06xx_sensor.h

+/*
+ * 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_SENSOR_H_
+#define STV06XX_SENSOR_H_
+
+#include "stv06xx.h"
+
+#define IS_850(sd)	((sd)->gspca_dev.dev->descriptor.idProduct == 0x850)
+#define IS_870(sd)	((sd)->gspca_dev.dev->descriptor.idProduct == 0x870)
+#define IS_1020(sd)	((sd)->sensor == &stv06xx_sensor_hdcs1020)
+
+extern const struct stv06xx_sensor stv06xx_sensor_vv6410;
+extern const struct stv06xx_sensor stv06xx_sensor_hdcs1x00;
+extern const struct stv06xx_sensor stv06xx_sensor_hdcs1020;
+extern const struct stv06xx_sensor stv06xx_sensor_pb0100;
+
+#define STV06XX_MAX_CTRLS		(V4L2_CID_LASTP1 - V4L2_CID_BASE + 10)
+
+struct stv06xx_sensor {
+	/* Defines the name of a sensor */
+	char name[32];
+
+	/* Sensor i2c address */
+	u8 i2c_addr;
+
+	/* Flush value*/
+	u8 i2c_flush;
+
+	/* length of an i2c word */
+	u8 i2c_len;
+
+	/* Probes if the sensor is connected */
+	int (*probe)(struct sd *sd);
+
+	/* Performs a initialization sequence */
+	int (*init)(struct sd *sd);
+
+	/* Executed at device disconnect */
+	void (*disconnect)(struct sd *sd);
+
+	/* Reads a sensor register */
+	int (*read_sensor)(struct sd *sd, const u8 address,
+	      u8 *i2c_data, const u8 len);
+
+	/* Writes to a sensor register */
+	int (*write_sensor)(struct sd *sd, const u8 address,
+	      u8 *i2c_data, const u8 len);
+
+	/* Instructs the sensor to start streaming */
+	int (*start)(struct sd *sd);
+
+	/* Instructs the sensor to stop streaming */
+	int (*stop)(struct sd *sd);
+
+	/* Instructs the sensor to dump all its contents */
+	int (*dump)(struct sd *sd);
+
+	int nctrls;
+	struct ctrl ctrls[STV06XX_MAX_CTRLS];
+
+	char nmodes;
+	struct v4l2_pix_format modes[];
+};
+
+#endif

drivers/media/video/gspca/stv06xx/stv06xx_vv6410.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
+ */
+
+#include "stv06xx_vv6410.h"
+
+static int vv6410_probe(struct sd *sd)
+{
+	u16 data;
+	int err;
+
+	err = stv06xx_read_sensor(sd, VV6410_DEVICEH, &data);
+
+	if (err < 0)
+		return -ENODEV;
+
+	if (data == 0x19) {
+		info("vv6410 sensor detected");
+
+		sd->gspca_dev.cam.cam_mode = stv06xx_sensor_vv6410.modes;
+		sd->gspca_dev.cam.nmodes = stv06xx_sensor_vv6410.nmodes;
+		sd->desc.ctrls = stv06xx_sensor_vv6410.ctrls;
+		sd->desc.nctrls = stv06xx_sensor_vv6410.nctrls;
+		return 0;
+	}
+
+	return -ENODEV;
+}
+
+static int vv6410_init(struct sd *sd)
+{
+	int err = 0, i;
+
+	for (i = 0; i < ARRAY_SIZE(stv_bridge_init); i++) {
+		/* if NULL then len contains single value */
+		if (stv_bridge_init[i].data == NULL) {
+			err = stv06xx_write_bridge(sd,
+				stv_bridge_init[i].start,
+				stv_bridge_init[i].len);
+		} else {
+			int j;
+			for (j = 0; j < stv_bridge_init[i].len; j++)
+				err = stv06xx_write_bridge(sd,
+					stv_bridge_init[i].start + j,
+					stv_bridge_init[i].data[j]);
+		}
+	}
+
+	if (err < 0)
+		return err;
+
+	err = stv06xx_write_sensor_bytes(sd, (u8 *) vv6410_sensor_init,
+					 ARRAY_SIZE(vv6410_sensor_init));
+
+	return (err < 0) ? err : 0;
+}
+
+static int vv6410_start(struct sd *sd)
+{
+	int err;
+	struct cam *cam = &sd->gspca_dev.cam;
+	u32 priv = cam->cam_mode[sd->gspca_dev.curr_mode].priv;
+
+	if (priv & VV6410_CROP_TO_QVGA) {
+		PDEBUG(D_CONF, "Cropping to QVGA");
+		stv06xx_write_sensor(sd, VV6410_XENDH, 320 - 1);
+		stv06xx_write_sensor(sd, VV6410_YENDH, 240 - 1);
+	} else {
+		stv06xx_write_sensor(sd, VV6410_XENDH, 360 - 1);
+		stv06xx_write_sensor(sd, VV6410_YENDH, 294 - 1);
+	}
+
+	if (priv & VV6410_SUBSAMPLE) {
+		PDEBUG(D_CONF, "Enabling subsampling");
+		stv06xx_write_bridge(sd, STV_Y_CTRL, 0x02);
+		stv06xx_write_bridge(sd, STV_X_CTRL, 0x06);
+
+		stv06xx_write_bridge(sd, STV_SCAN_RATE, 0x10);
+	} else {
+		stv06xx_write_bridge(sd, STV_Y_CTRL, 0x01);
+		stv06xx_write_bridge(sd, STV_X_CTRL, 0x0a);
+
+		stv06xx_write_bridge(sd, STV_SCAN_RATE, 0x20);
+	}
+
+	/* Turn on LED */
+	err = stv06xx_write_bridge(sd, STV_LED_CTRL, LED_ON);
+	if (err < 0)
+		return err;
+
+	err = stv06xx_write_sensor(sd, VV6410_SETUP0, 0);
+	if (err < 0)
+		return err;
+
+	PDEBUG(D_STREAM, "Starting stream");
+
+	return 0;
+}
+
+static int vv6410_stop(struct sd *sd)
+{
+	int err;
+
+	/* Turn off LED */
+	err = stv06xx_write_bridge(sd, STV_LED_CTRL, LED_OFF);
+	if (err < 0)
+		return err;
+
+	err = stv06xx_write_sensor(sd, VV6410_SETUP0, VV6410_LOW_POWER_MODE);
+	if (err < 0)
+		return err;
+
+	PDEBUG(D_STREAM, "Halting stream");
+
+	return (err < 0) ? err : 0;
+}
+
+static int vv6410_dump(struct sd *sd)
+{
+	u8 i;
+	int err = 0;
+
+	info("Dumping all vv6410 sensor registers");
+	for (i = 0; i < 0xff && !err; i++) {
+		u16 data;
+		err = stv06xx_read_sensor(sd, i, &data);
+		info("Register 0x%x contained 0x%x", i, data);
+	}
+	return (err < 0) ? err : 0;
+}
+
+static int vv6410_get_hflip(struct gspca_dev *gspca_dev, __s32 *val)
+{
+	int err;
+	u16 i2c_data;
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	err = stv06xx_read_sensor(sd, VV6410_DATAFORMAT, &i2c_data);
+
+	*val = (i2c_data & VV6410_HFLIP) ? 1 : 0;
+
+	PDEBUG(D_V4L2, "Read horizontal flip %d", *val);
+
+	return (err < 0) ? err : 0;
+}
+
+static int vv6410_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
+{
+	int err;
+	u16 i2c_data;
+	struct sd *sd = (struct sd *) gspca_dev;
+	err = stv06xx_read_sensor(sd, VV6410_DATAFORMAT, &i2c_data);
+	if (err < 0)
+		return err;
+
+	if (val)
+		i2c_data |= VV6410_HFLIP;
+	else
+		i2c_data &= ~VV6410_HFLIP;
+
+	PDEBUG(D_V4L2, "Set horizontal flip to %d", val);
+	err = stv06xx_write_sensor(sd, VV6410_DATAFORMAT, i2c_data);
+
+	return (err < 0) ? err : 0;
+}
+
+static int vv6410_get_vflip(struct gspca_dev *gspca_dev, __s32 *val)
+{
+	int err;
+	u16 i2c_data;
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	err = stv06xx_read_sensor(sd, VV6410_DATAFORMAT, &i2c_data);
+
+	*val = (i2c_data & VV6410_VFLIP) ? 1 : 0;
+
+	PDEBUG(D_V4L2, "Read vertical flip %d", *val);
+
+	return (err < 0) ? err : 0;
+}
+
+static int vv6410_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
+{
+	int err;
+	u16 i2c_data;
+	struct sd *sd = (struct sd *) gspca_dev;
+	err = stv06xx_read_sensor(sd, VV6410_DATAFORMAT, &i2c_data);
+	if (err < 0)
+		return err;
+
+	if (val)
+		i2c_data |= VV6410_VFLIP;
+	else
+		i2c_data &= ~VV6410_VFLIP;
+
+	PDEBUG(D_V4L2, "Set vertical flip to %d", val);
+	err = stv06xx_write_sensor(sd, VV6410_DATAFORMAT, i2c_data);
+
+	return (err < 0) ? err : 0;
+}
+
+static int vv6410_get_analog_gain(struct gspca_dev *gspca_dev, __s32 *val)
+{
+	int err;
+	u16 i2c_data;
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	err = stv06xx_read_sensor(sd, VV6410_ANALOGGAIN, &i2c_data);
+
+	*val = i2c_data & 0xf;
+
+	PDEBUG(D_V4L2, "Read analog gain %d", *val);
+
+	return (err < 0) ? err : 0;
+}
+
+static int vv6410_set_analog_gain(struct gspca_dev *gspca_dev, __s32 val)
+{
+	int err;
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	PDEBUG(D_V4L2, "Set analog gain to %d", val);
+	err = stv06xx_write_sensor(sd, VV6410_ANALOGGAIN, 0xf0 | (val & 0xf));
+
+	return (err < 0) ? err : 0;
+}

drivers/media/video/gspca/stv06xx/stv06xx_vv6410.h

+/*
+ * 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,
+
+	.nctrls = 3,
+	.ctrls = {
+	{
+		{
+			.id		= V4L2_CID_HFLIP,
+			.type		= V4L2_CTRL_TYPE_BOOLEAN,
+			.name		= "horizontal flip",
+			.minimum	= 0,
+			.maximum	= 1,
+			.step		= 1,
+			.default_value	= 0
+		},
+		.set = vv6410_set_hflip,
+		.get = vv6410_get_hflip
+	}, {
+		{
+			.id		= V4L2_CID_VFLIP,
+			.type		= V4L2_CTRL_TYPE_BOOLEAN,
+			.name		= "vertical flip",
+			.minimum	= 0,
+			.maximum	= 1,
+			.step		= 1,
+			.default_value 	= 0
+		},
+		.set = vv6410_set_vflip,
+		.get = vv6410_get_vflip
+	}, {
+		{
+			.id		= V4L2_CID_GAIN,
+			.type		= V4L2_CTRL_TYPE_INTEGER,
+			.name		= "analog gain",
+			.minimum	= 0,
+			.maximum	= 15,
+			.step		= 1,
+			.default_value  = 0
+		},
+		.set = vv6410_set_analog_gain,
+		.get = vv6410_get_analog_gain
+	}
+	},
+
+	.nmodes = 1,
+	.modes = {
+	{
+		356,
+		292,
+		V4L2_PIX_FMT_SGRBG8,
+		V4L2_FIELD_NONE,
+		.sizeimage =
+			356 * 292,
+		.bytesperline = 356,
+		.colorspace = V4L2_COLORSPACE_SRGB,
+		.priv = 0
+	}
+	}
+};
+
+/* 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