📄 s3c2440a_camif.h
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#ifndef _VIDEODEV_S3C2440_H_#define _VIDEODEV_S3C2440_H_#include <linux/videodev.h>#define CAM_CLK_DIV (0) // 0:24M, 1:12M, 2:8M, 3:6M, 5:4M, 11:2M#define MAX_OPENS 1#define MAX_NUM_FRAMES 15#define CAMIF_MAX_W 800#define CAMIF_MAX_H 625#define CAMIF_MIN_W 160#define CAMIF_MIN_H 120struct img_buf_t { unsigned int phys_addr; unsigned char *buf;};struct s3c2440_camif { struct video_device v; spinlock_t lock; struct semaphore change; struct completion stop; int open_count; wait_queue_head_t wait; unsigned long time_acquired;/* millisecond time stamp */ int set_chg; int mode; int flag; int rdy; unsigned long size;};struct s3c2440_camif_cfg_t { int src_x; int src_y;#if 1 int dst_x; int dst_y; int dst_fmt; int pre_x; int pre_y; int pre_fmt; __u16 bypass; __u16 ycbcr;#endif struct s3c2440_camif *dev;};//Camera Interface. Edited for 2440A //#define S3C2440_VA_CAMIF_T (unsigned long)ioremap((unsigned long)0x4f000000,0XA0);#define S3C2440_CAMREG(x) (unsigned long)ioremap((x) + 0x4f000000,4) #define rCISRCFMT S3C2440_CAMREG(0x0) #define rCIWDOFST S3C2440_CAMREG(0x4) #define rCIGCTRL S3C2440_CAMREG(0x8) #define rCICOYSA1 S3C2440_CAMREG(0x18)#define rCICOYSA2 S3C2440_CAMREG(0x1C)#define rCICOYSA3 S3C2440_CAMREG(0x20) #define rCICOYSA4 S3C2440_CAMREG(0x24) #define rCICOCBSA1 S3C2440_CAMREG(0x28) #define rCICOCBSA2 S3C2440_CAMREG(0x2C) #define rCICOCBSA3 S3C2440_CAMREG(0x30) #define rCICOCBSA4 S3C2440_CAMREG(0x34)#define rCICOCRSA1 S3C2440_CAMREG(0x38)#define rCICOCRSA2 S3C2440_CAMREG(0x3C)#define rCICOCRSA3 S3C2440_CAMREG(0x40)#define rCICOCRSA4 S3C2440_CAMREG(0x44)#define rCICOTRGFMT S3C2440_CAMREG(0x48)#define rCICOCTRL S3C2440_CAMREG(0x4C) #define rCICOSCPRERATIO S3C2440_CAMREG(0x50) #define rCICOSCPREDST S3C2440_CAMREG(0x54)#define rCICOSCCTRL S3C2440_CAMREG(0x58)#define rCICOTAREA S3C2440_CAMREG(0x5C)#define rCICOSTATUS S3C2440_CAMREG(0x64)#define rCIPRCLRSA1 S3C2440_CAMREG(0x6C)#define rCIPRCLRSA2 S3C2440_CAMREG(0x70)#define rCIPRCLRSA3 S3C2440_CAMREG(0x74) #define rCIPRCLRSA4 S3C2440_CAMREG(0x78) #define rCIPRTRGFMT S3C2440_CAMREG(0x7C) #define rCIPRCTRL S3C2440_CAMREG(0x80) #define rCIPRSCPRERATIO S3C2440_CAMREG(0x84) #define rCIPRSCPREDST S3C2440_CAMREG(0x88) #define rCIPRSCCTRL S3C2440_CAMREG(0x8C) #define rCIPRTAREA S3C2440_CAMREG(0x90)#define rCIPRSTATUS S3C2440_CAMREG(0x98)#define rCIIMGCPT S3C2440_CAMREG(0xA0)#define CICOSTAY(i) S3C2440_CAMREG(0x18+(i)*4)#define CICOSTACb(i) S3C2440_CAMREG(0x28+(i)*4)#define CICOSTACr(i) S3C2440_CAMREG(0x38+(i)*4)#define CIPRSTARGB(i) S3C2440_CAMREG(0x6C+(i)*4)#define STILL_IMAGE 1#define VIDEO_START 0#define VIDEO_STOP -1#endif /* _VIDEODEV_S3C2440_H_ */⌨️ 快捷键说明
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