os/linux-2.6-tag--devboard-R2_10-4/arch/cris/arch-v32/drivers/elphel/cc3x3.h

Go to the documentation of this file.

/*
 cc313.h
 */
#ifndef _313CAM_H
#define _313CAM_H
//#define MD(x) printk("%s:%d:",__FILE__,__LINE__);x
#define MD(x)

// Defines for revA/M camera
// Defines for both revisions
/*static unsigned long ccam_cr_shadow=0;*/
#define X313_SETFIELD(x,y) ccamCRAndOr(~(((1 << X313__##x##__WIDTH)-1)  << X313__##x##__BITNM) ,\
 (((y) & ((1 << X313__##x##__WIDTH)-1)) << X313__##x##__BITNM) )


#endif


extern struct autoexp_t * autoexp_state;
extern struct autoexp_t * autoexp_set;
extern struct aexp_window_t * aexp_window;
extern struct aexp_window_t * aexp_window_set;

void init_autoexp_struct(void);



int           get_sensor_i2c_regs16(int n);
unsigned char get_sensor_i2c_regs(int n);
unsigned long get_imageParamsR   (int n);
unsigned long get_imageParamsW   (int n);
unsigned char get_sensor_i2c_addr(void);
void set_sensor_i2c_regs(int n, unsigned char d);
void set_imageParamsR   (int n, unsigned long d);
void set_imageParamsW   (int n, unsigned long d);
void set_sensor_i2c_addr(       unsigned char d);

void ccamCRAnd(unsigned long d);
void ccamCROr(unsigned long d);
void ccamCRXor(unsigned long d);
void ccamCRAndOr(unsigned long d_and, unsigned long d_or);
unsigned long ccamGetCR(void);

void writeSensorDefaults(unsigned long * data, int count);
// readSensorReg and writeSensorReg hacked to accomodate KAC5000 "hidden" registers - the same address can point to multiple registers,
// such as color gains. Now ra will be unsigned int, if > 255 the high word will point to shadow array index (up to 511),
// else - array index is the same as ra
int writeSensorReg(unsigned int ra, unsigned char rd, int uncond);
int readSensorReg(unsigned int ra, int mode); //  mode=0 - shadow, 1 - actual register
#if 0
int writeSensorReg(unsigned char ra, unsigned char rd, int uncond);
int readSensorReg(unsigned char ra, int mode); //  mode=0 - shadow, 1 - actual register
#endif
// 16-bit access for Micron sensor (MI1300) 16-bit registers
// For shadows use a pair of unsigned char elements (MSB first)

int readSensorReg16(unsigned char ra, int mode); //  mode=0 - shadow, 1 - actual register
int writeSensorReg16(unsigned char ra, int rd, int uncond); // returns -1 (error) , 1 - set, 0 - did not have to change

// for FillFactory sensor
int writeSensorRegFF(unsigned char ra, int rd, int uncond); // returns -1 (error) , 1 - set, 0 - did not have to change

void camSeqStop(void);
/*
len <0, nfr>0 - acquire nfr frames, no length restrictions
len =0, nfr>0 - acquire nfr frames, unchanged length restriction
len >0, nfr>0 - acquire nfr frames, set new length restriction
len >0, nfr <0 - acquire unlimited number of frames, only total length restriction
len >0, nfr =0 - do not change number of frames to acquire, update total length restriction
len =0, nfr =0 - reread from memory (if was off).
*/
int camSeqStartClip(int nfr, int len);
int  camSeqGetJPEG_wp(void);
int  camSeqGetJPEG_rp(void);
void camSeqSetJPEG_rp(int p);

int program_sensor_exposition(void);
int program_sensor_exposition_just(void);
void  program_trigger(void);
void  program_i2c(void);
void  program_smart_irq(void);
void  program_early_timestamp(void);

void exposition_unlock(void);
void dumpFrameParams(struct frame_params_t * fp, const char * title); // just for debugging


// #define ccam_window_valid  imageParamsR[P_DMA_VALID] /* window parameters valid                  */
//#define ccam_window_width  imageParamsR[P_ACTUAL_WIDTH]       /* pixels/row                               */
// #define ccam_window_height imageParamsR[P_ACTUAL_HEIGHT]     /* pixels/column                            */
//#define ccamLongsPerRow    imageParamsR[P_LPR]        /* 32-bit words per row (aligned each row)  */
//#define ccamImgSize        imageParamsR[P_IMAGE_SIZE] /* total image size (dma data) in bytes     */

// used in cc353.c cc333.c, mt9x001.c 
#ifdef CONFIG_ETRAX_ELPHEL353
 #define X313_MARGINS 4
 #define X313_TILEHOR 16
 #define X313_TILEVERT 16
#endif

#ifdef CONFIG_ETRAX_333
 #define X313_MARGINS 4
 #define X313_TILEHOR 16
 #define X313_TILEVERT 16
#endif
#ifdef CONFIG_ETRAX_323
 #define X313_MARGINS 2
 #define X313_TILEHOR 16
 #define X313_TILEVERT 16
#endif
#ifdef CONFIG_ETRAX_313
 #define X313_MARGINS 2
 #define X313_TILEHOR 16
 #define X313_TILEVERT 16
#endif
#define X313_TIMESTAMPLEN 28

//#define JPEG_HEADER_SIZE    0x26f

---