csi2c.h

这是嵌入式usb驱动的源码,仅供参考,可花费了好长时间才调通的

#ifndef _CSI2C_H_
#define _CSI2C_H_

//#define DEBUG_CSI2C

#ifdef DEBUG_CSI2C
#define dprintcsi2c(str...) printk("<csi2c:"__FUNCTION__"> "str)
#else
#define dprintcsi2c(str...)	// nothing
#endif

#define IOCTL_CSI_INIT			1
#define IOCTL_I2C_WRITE			2
#define IOCTL_I2C_READ			3
#define IOCTL_SUBSAMPLE			4
#define IOCTL_SET_GAIN			5
#define IOCTL_SET_VF_WIDTH		6
#define IOCTL_SET_INT_TIME		7
#define IOCTL_DMA_CAPTURE		8
//#define IOCTL_RESET_ASSERT            11
//#define IOCTL_RESET_RELEASE   12
#define IOCTL_STOP_CAPTURE		13
#define IOCTL_INC_FRM			20	// increment frame rate meter
#define IOCTL_MOD_SATURATION	21

#define CSI_IRQ					6

//
//      SENSOR read/write command
//
#define SCM20014_ADDR_W (U32) 0xB8	//01100110b, last bit 0 => WRITE
#define SCM20014_ADDR_R (U32) 0xB9	//01100111b, last bit 1 => READ

#endif