i2c.h.svn-base

来自「SDP文件解析代码」· SVN-BASE 代码 · 共 43 行

/*
 *       i2c for frv, cmmb
 * =====================================================================================
 *        Version:  1.0
 *        Created:  2008年01月25日 11时51分30秒 CST
 *       Compiler:  gcc
 *         Author:  kf701 (linux), kf701.ye AT gmail.com
 *        Company:  CodeRepertory
 *      CopyRight:  Copyright (c) 2008 kf701
 *        SVNinfo:  $Id$
 * =====================================================================================
 */

#ifndef  I2C_INC
#define  I2C_INC

#include <stdio.h> 
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include <stdbool.h>
#include <unistd.h>

typedef struct{
	uint32_t port;
	int32_t value;
} i2c_t;

uint8_t read_i2c(int port);
void write_i2c(int port, int value);
void enable_cmmb_device(void);
void disable_cmmb_device(void);
void cmmbip_change(uint32_t addr_type, char *ip, uint16_t port);

#define CMMB_CHANGE_FB 0xc0046315
#define FB_FPS_25     3     
#define FB_FPS_15     4

void cmmb_set_fb_fps();
void cmmb_restore_fb_fps();

#endif   /* ----- #ifndef I2C_INC  ----- */