#ifndef __LINUX_OV511_H#define __LINUX_OV511_H#include <asm/uaccess.h>#include <linux/videodev.h>#include <linux/smp_lock.h>#include <linux/usb.h>#define OV511_DEBUG	/* Turn on debug messages */#ifdef OV511_DEBUG#  define PDEBUG(level, fmt, args...) \if (debug >= (level)) info("[" __PRETTY_FUNCTION__ ":%d] " fmt, __LINE__ , \	## args)#else#  define PDEBUG(level, fmt, args...) do {} while(0)#endif/* This macro restricts an int variable to an inclusive range */#define RESTRICT_TO_RANGE(v,mi,ma) { \	if ((v) < (mi)) (v) = (mi); \	else if ((v) > (ma)) (v) = (ma); \}/* --------------------------------- *//* DEFINES FOR OV511 AND OTHER CHIPS *//* --------------------------------- *//* USB IDs */#define VEND_OMNIVISION	0x05A9#define PROD_OV511	0x0511#define PROD_OV511PLUS	0xA511#define PROD_OV518	0x0518#define PROD_OV518PLUS	0xA518#define VEND_MATTEL	0x0813#define PROD_ME2CAM	0x0002/* Camera interface register numbers */#define OV511_REG_CAMERA_DELAY_MODE		0x10#define OV511_REG_CAMERA_EDGE_MODE		0x11#define OV511_REG_CAMERA_CLAMPED_PIXEL_NUM	0x12#define OV511_REG_CAMERA_CLAMPED_LINE_NUM	0x13#define OV511_REG_CAMERA_PIXEL_DIVISOR		0x14#define OV511_REG_CAMERA_LINE_DIVISOR		0x15#define OV511_REG_CAMERA_DATA_INPUT_SELECT	0x16#define OV511_REG_CAMERA_RESERVED_LINE_MODE	0x17#define OV511_REG_CAMERA_BITMASK		0x18/* Snapshot mode camera interface register numbers */#define OV511_REG_SNAP_CAPTURED_FRAME		0x19#define OV511_REG_SNAP_CLAMPED_PIXEL_NUM	0x1A#define OV511_REG_SNAP_CLAMPED_LINE_NUM		0x1B#define OV511_REG_SNAP_PIXEL_DIVISOR		0x1C#define OV511_REG_SNAP_LINE_DIVISOR		0x1D#define OV511_REG_SNAP_DATA_INPUT_SELECT	0x1E#define OV511_REG_SNAP_BITMASK			0x1F/* DRAM register numbers */#define OV511_REG_DRAM_ENABLE_FLOW_CONTROL	0x20#define OV511_REG_DRAM_READ_CYCLE_PREDICT	0x21#define OV511_REG_DRAM_MANUAL_READ_CYCLE	0x22#define OV511_REG_DRAM_REFRESH_COUNTER		0x23/* ISO FIFO register numbers */#define OV511_REG_FIFO_PACKET_SIZE		0x30#define OV511_REG_FIFO_BITMASK			0x31/* PIO register numbers */#define OV511_REG_PIO_BITMASK			0x38#define OV511_REG_PIO_DATA_PORT			0x39#define OV511_REG_PIO_BIST			0x3E/* I2C register numbers */#define OV511_REG_I2C_CONTROL			0x40#define OV518_REG_I2C_CONTROL			0x47	/* OV518(+) only */#define OV511_REG_I2C_SLAVE_ID_WRITE		0x41#define OV511_REG_I2C_SUB_ADDRESS_3_BYTE	0x42#define OV511_REG_I2C_SUB_ADDRESS_2_BYTE	0x43#define OV511_REG_I2C_SLAVE_ID_READ		0x44#define OV511_REG_I2C_DATA_PORT			0x45#define OV511_REG_I2C_CLOCK_PRESCALER		0x46#define OV511_REG_I2C_TIME_OUT_COUNTER		0x47/* I2C snapshot register numbers */#define OV511_REG_I2C_SNAP_SUB_ADDRESS		0x48#define OV511_REG_I2C_SNAP_DATA_PORT		0x49/* System control register numbers */#define OV511_REG_SYSTEM_RESET			0x50#define 	OV511_RESET_UDC			0x01#define 	OV511_RESET_I2C			0x02#define 	OV511_RESET_FIFO		0x04#define 	OV511_RESET_OMNICE		0x08#define 	OV511_RESET_DRAM_INTF		0x10#define 	OV511_RESET_CAMERA_INTF		0x20#define 	OV511_RESET_OV511		0x40#define 	OV511_RESET_NOREGS		0x3F /* All but OV511 & regs */#define 	OV511_RESET_ALL			0x7F#define OV511_REG_SYSTEM_CLOCK_DIVISOR		0x51#define OV511_REG_SYSTEM_SNAPSHOT		0x52#define OV511_REG_SYSTEM_INIT         		0x53#define OV511_REG_SYSTEM_PWR_CLK		0x54 /* OV511+/OV518(+) only */#define OV511_REG_SYSTEM_LED_CTL		0x55	/* OV511+ only */#define OV518_REG_GPIO_IN			0x55	/* OV518(+) only */#define OV518_REG_GPIO_OUT			0x56	/* OV518(+) only */#define OV518_REG_GPIO_CTL			0x57	/* OV518(+) only */#define OV518_REG_GPIO_PULSE_IN			0x58	/* OV518(+) only */#define OV518_REG_GPIO_PULSE_CLEAR		0x59	/* OV518(+) only */#define OV518_REG_GPIO_PULSE_POLARITY		0x5a	/* OV518(+) only */#define OV518_REG_GPIO_PULSE_EN			0x5b	/* OV518(+) only */#define OV518_REG_GPIO_RESET			0x5c	/* OV518(+) only */#define OV511_REG_SYSTEM_USER_DEFINED		0x5E#define OV511_REG_SYSTEM_CUSTOM_ID		0x5F/* OmniCE register numbers */#define OV511_OMNICE_PREDICTION_HORIZ_Y		0x70#define OV511_OMNICE_PREDICTION_HORIZ_UV	0x71#define OV511_OMNICE_PREDICTION_VERT_Y		0x72#define OV511_OMNICE_PREDICTION_VERT_UV		0x73#define OV511_OMNICE_QUANTIZATION_HORIZ_Y	0x74#define OV511_OMNICE_QUANTIZATION_HORIZ_UV	0x75#define OV511_OMNICE_QUANTIZATION_VERT_Y	0x76#define OV511_OMNICE_QUANTIZATION_VERT_UV	0x77#define OV511_OMNICE_ENABLE			0x78#define OV511_OMNICE_LUT_ENABLE			0x79		#define OV511_OMNICE_Y_LUT_BEGIN		0x80#define OV511_OMNICE_Y_LUT_END			0x9F#define OV511_OMNICE_UV_LUT_BEGIN		0xA0#define OV511_OMNICE_UV_LUT_END			0xBF/* Alternate numbers for various max packet sizes (OV511 only) */#define OV511_ALT_SIZE_992	0#define OV511_ALT_SIZE_993	1#define OV511_ALT_SIZE_768	2#define OV511_ALT_SIZE_769	3#define OV511_ALT_SIZE_512	4#define OV511_ALT_SIZE_513	5#define OV511_ALT_SIZE_257	6#define OV511_ALT_SIZE_0	7/* Alternate numbers for various max packet sizes (OV511+ only) */#define OV511PLUS_ALT_SIZE_0	0#define OV511PLUS_ALT_SIZE_33	1#define OV511PLUS_ALT_SIZE_129	2#define OV511PLUS_ALT_SIZE_257	3#define OV511PLUS_ALT_SIZE_385	4#define OV511PLUS_ALT_SIZE_513	5#define OV511PLUS_ALT_SIZE_769	6#define OV511PLUS_ALT_SIZE_961	7/* Alternate numbers for various max packet sizes (OV518(+) only) */#define OV518_ALT_SIZE_0	0#define OV518_ALT_SIZE_128	1#define OV518_ALT_SIZE_256	2#define OV518_ALT_SIZE_384	3#define OV518_ALT_SIZE_512	4#define OV518_ALT_SIZE_640	5#define OV518_ALT_SIZE_768	6#define OV518_ALT_SIZE_896	7/* OV7610 registers */#define OV7610_REG_GAIN          0x00	/* gain setting (5:0) */#define OV7610_REG_BLUE          0x01	/* blue channel balance */#define OV7610_REG_RED           0x02	/* red channel balance */#define OV7610_REG_SAT           0x03	/* saturation */					/* 04 reserved */#define OV7610_REG_CNT           0x05	/* Y contrast */#define OV7610_REG_BRT           0x06	/* Y brightness */					/* 08-0b reserved */#define OV7610_REG_BLUE_BIAS     0x0C	/* blue channel bias (5:0) */#define OV7610_REG_RED_BIAS      0x0D	/* read channel bias (5:0) */#define OV7610_REG_GAMMA_COEFF   0x0E	/* gamma settings */#define OV7610_REG_WB_RANGE      0x0F	/* AEC/ALC/S-AWB settings */#define OV7610_REG_EXP           0x10	/* manual exposure setting */#define OV7610_REG_CLOCK         0x11	/* polarity/clock prescaler */#define OV7610_REG_COM_A         0x12	/* misc common regs */#define OV7610_REG_COM_B         0x13	/* misc common regs */#define OV7610_REG_COM_C         0x14	/* misc common regs */#define OV7610_REG_COM_D         0x15	/* misc common regs */#define OV7610_REG_FIELD_DIVIDE  0x16	/* field interval/mode settings */#define OV7610_REG_HWIN_START    0x17	/* horizontal window start */#define OV7610_REG_HWIN_END      0x18	/* horizontal window end */#define OV7610_REG_VWIN_START    0x19	/* vertical window start */#define OV7610_REG_VWIN_END      0x1A	/* vertical window end */#define OV7610_REG_PIXEL_SHIFT   0x1B	/* pixel shift */#define OV7610_REG_ID_HIGH       0x1C	/* manufacturer ID MSB */#define OV7610_REG_ID_LOW        0x1D	/* manufacturer ID LSB */					/* 0e-0f reserved */#define OV7610_REG_COM_E         0x20	/* misc common regs */#define OV7610_REG_YOFFSET       0x21	/* Y channel offset */#define OV7610_REG_UOFFSET       0x22	/* U channel offset */					/* 23 reserved */#define OV7610_REG_ECW           0x24	/* Exposure white level for AEC */#define OV7610_REG_ECB           0x25	/* Exposure black level for AEC */#define OV7610_REG_COM_F         0x26	/* misc settings */#define OV7610_REG_COM_G         0x27	/* misc settings */#define OV7610_REG_COM_H         0x28	/* misc settings */#define OV7610_REG_COM_I         0x29	/* misc settings */#define OV7610_REG_FRAMERATE_H   0x2A	/* frame rate MSB + misc */#define OV7610_REG_FRAMERATE_L   0x2B	/* frame rate LSB */#define OV7610_REG_ALC           0x2C	/* Auto Level Control settings */#define OV7610_REG_COM_J         0x2D	/* misc settings */#define OV7610_REG_VOFFSET       0x2E	/* V channel offset adjustment */#define OV7610_REG_ARRAY_BIAS	 0x2F	/* Array bias -- don't change */					/* 30-32 reserved */#define OV7610_REG_YGAMMA        0x33	/* misc gamma settings (7:6) */#define OV7610_REG_BIAS_ADJUST   0x34	/* misc bias settings */#define OV7610_REG_COM_L         0x35	/* misc settings */					/* 36-37 reserved */#define OV7610_REG_COM_K         0x38	/* misc registers */#define FRAMES_PER_DESC		10	/* FIXME - What should this be? */#define FRAME_SIZE_PER_DESC	993	/* FIXME - Deprecated */#define MAX_FRAME_SIZE_PER_DESC	993	/* For statically allocated stuff */#define PIXELS_PER_SEG		256	/* Pixels per segment */#define OV511_ENDPOINT_ADDRESS 1	/* Isoc endpoint number *//* I2C addresses */#define OV7xx0_I2C_WRITE_ID   0x42#define OV7xx0_I2C_READ_ID    0x43#define OV6xx0_I2C_WRITE_ID   0xC0#define OV6xx0_I2C_READ_ID    0xC1#define OV8xx0_I2C_WRITE_ID   0xA0#define OV8xx0_I2C_READ_ID    0xA1#define KS0127_I2C_WRITE_ID   0xD8#define KS0127_I2C_READ_ID    0xD9#define SAA7111A_I2C_WRITE_ID 0x48#define SAA7111A_I2C_READ_ID  0x49#define OV511_I2C_CLOCK_PRESCALER 0x03/* Bridge types */enum {	BRG_UNKNOWN,	BRG_OV511,	BRG_OV511PLUS,	BRG_OV518,	BRG_OV518PLUS,};/* Bridge classes */enum {	BCL_UNKNOWN,	BCL_OV511,	BCL_OV518,};/* Sensor types */enum {	SEN_UNKNOWN,	SEN_OV76BE,	SEN_OV7610,	SEN_OV7620,	SEN_OV7620AE,	SEN_OV6620,	SEN_OV6630,	SEN_OV6630AE,	SEN_OV6630AF,	SEN_OV8600,	SEN_KS0127,	SEN_KS0127B,	SEN_SAA7111A,};// Not implemented yet#if 0/* Sensor classes */enum {	SCL_UNKNOWN,	SCL_OV7610,	/* 7610, 76BE, 7620AE (for now) */	SCL_OV7620,	SCL_OV6620,		SCL_OV6630,	/* 6630, 6630AE, 6630AF */	SCL_OV8600,	SCL_KS0127,	/* SEN_KS0127, SEN_KS0127B */	SCL_SAA7111A,};#endifenum {	STATE_SCANNING,		/* Scanning for start */	STATE_HEADER,		/* Parsing header */	STATE_LINES,		/* Parsing lines */};/* Buffer states */enum {	BUF_NOT_ALLOCATED,	BUF_ALLOCATED,	BUF_PEND_DEALLOC,	/* ov511->buf_timer is set */};/* --------- Definition of ioctl interface --------- */#define OV511_INTERFACE_VER 101/* LED options */enum {	LED_OFF,	LED_ON,