Sorry
The chip is NOT showing in /proc/sys/dev/sensors/.
>Hi,
>
> I m working in "ASUS NCL-DE Board " in RHEL 3.0 UP5,with lmsensors-2.10.0 and i2c-2.10.0
>In this board w83792d is the health monitoring chip.
>But i am not able to get any of the values.The chip is not even detecting using sensors-detect.
>I have inserted modules i2c-i801,i2c-proc,i2c-dev,i2c-core,w83792d.But the chip is showing in
>/proc/sys/dev/sensors/.
>The reply i got from 'Asus' is, it using the slave addres as 0x5e,smbus base addres 0x400.
>But the driver for w83792d searches in 0x2c to 0x2f (static unsigned short normal_i2c_range[] = { 0x2c, 0x2f, SENSORS_I2C_END };)
>
>
>I have tried using dev-interface also.But that is giving incorrect values.
>
>#include <stdio.h>
>#include <stdlib.h>
>#include <sys/types.h>
>#include <sys/stat.h>
>#include <fcntl.h>
>#include <linux/i2c-dev.h>
>
>main()
>{
> int fp,res;
>// int addr = 0x5E;
> __u8 reg= 0x29; //0x29 is the CPU fan register
> fp = open("/dev/i2c-0",O_RDWR);
> if(fp == -1) {
> printf("Error\n");
> exit(0);
> }
> ioctl(fp,I2C_SLAVE,0x5e); //Slave address 0x5e
>// read(fp,res,8); //Not working since it doesn't support i2c level transactions.
> res = i2c_smbus_read_byte_data(fp,reg);
>
> printf("%d\n",res);
>}
>
>
>
>Then i have gone for port programming.
>This is the code i have used
>
>#include <sys/io.h>
>#include<fcntl.h>
>#include<string.h>
>#include<stdio.h>
>
>
>cpufan()
>{
> unsigned char x,y;
> unsigned char fandiv,fandiv2;
>// int x;
> FILE *fp;
> char s[100];
>
> iopl(3);
> outb(0xFF,0x400); //Base address is 400
> outb(0x29,0x403); //0x29 is the CPU fan register
> outb(0x5E,0x404); //Slave addres is 0x5e
> outb(0x48,0x402);
> while( (inb(0x400)&0x02)!=0x02);
> x = inb(0x405);
>
> printf("%u\n",x);
> printf("%u\n",1350000/(x*8));
>}
>main()
>{
> cpufan();
>}
>
>But this program is going infite while loop;
>
>Could any one please help me to solve this issue
>
>Thanks
>Nithin
>
>
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>
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>
