/* OmniVision* camera chip driver private definitions for core code and * chip-specific code * * Copyright (c) 1999-2004 Mark McClelland * * 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. NO WARRANTY OF ANY KIND is expressed or implied. * * * OmniVision is a trademark of OmniVision Technologies, Inc. This driver * is not sponsored or developed by them. */#ifndef __LINUX_OVCAMCHIP_PRIV_H#define __LINUX_OVCAMCHIP_PRIV_H#include <media/ovcamchip.h>#ifdef DEBUGextern int ovcamchip_debug;#endif#define PDEBUG(level, fmt, args...) \	if (ovcamchip_debug >= (level))	pr_debug("[%s:%d] " fmt "\n", \		__FUNCTION__, __LINE__ , ## args)#define DDEBUG(level, dev, fmt, args...) \	if (ovcamchip_debug >= (level))	dev_dbg(dev, "[%s:%d] " fmt "\n", \		__FUNCTION__, __LINE__ , ## args)/* Number of times to retry chip detection. Increase this if you are getting * "Failed to init camera chip" */#define I2C_DETECT_RETRIES	10struct ovcamchip_regvals {	unsigned char reg;	unsigned char val;};struct ovcamchip_ops {	int (*init)(struct i2c_client *);	int (*free)(struct i2c_client *);	int (*command)(struct i2c_client *, unsigned int, void *);};struct ovcamchip {	struct ovcamchip_ops *sops;	void *spriv;               /* Private data for OV7x10.c etc... */	int subtype;               /* = SEN_OV7610 etc... */	int mono;                  /* Monochrome chip? (invalid until init) */	int initialized;           /* OVCAMCHIP_CMD_INITIALIZE was successful */};/* --------------------------------- *//*              I2C I/O              *//* --------------------------------- */static inline int ov_read(struct i2c_client *c, unsigned char reg,			  unsigned char *value){	int rc;	rc = i2c_smbus_read_byte_data(c, reg);	*value = (unsigned char) rc;	return rc;}static inline int ov_write(struct i2c_client *c, unsigned char reg,			   unsigned char value ){	return i2c_smbus_write_byte_data(c, reg, value);}/* --------------------------------- *//*        FUNCTION PROTOTYPES        *//* --------------------------------- *//* Functions in ovcamchip_core.c */extern int ov_write_regvals(struct i2c_client *c,			    struct ovcamchip_regvals *rvals);extern int ov_write_mask(struct i2c_client *c, unsigned char reg,	      		 unsigned char value, unsigned char mask);#endif