sccb.h

来自「ov9650的驱动」· C头文件 代码 · 共 21 行

#ifndef __SOFT_SCCB_H__
#define __SOFT_SCCB_H__

#define SIO_C	S3C2410_GPE14
#define SIO_D	S3C2410_GPE15

#define State(x)	s3c2410_gpio_getpin(x)
#define High(x)		do{s3c2410_gpio_setpin(x,1); smp_mb();}while(0)
#define Low(x)		do{s3c2410_gpio_setpin(x,0); smp_mb();}while(0)

#define WAIT_STABLE()	do{udelay(10);}while(0)
#define WAIT_CYCLE()	do{udelay(90);}while(0)

#define CFG_READ(x)		do{s3c2410_gpio_cfgpin(x,S3C2410_GPIO_INPUT);smp_mb();}while(0)
#define CFG_WRITE(x)	do{s3c2410_gpio_cfgpin(x,S3C2410_GPIO_OUTPUT);smp_mb();}while(0)

void sccb_write(u8 IdAddr, u8 SubAddr, u8 data);
u8 sccb_read(u8 IdAddr, u8 SubAddr);

#endif