Add Pull-up Register 4.7KOhm to I2C pin(SDL , SDA) on Bt848
neelu gora wrote:
>Hi,
>
>I am working on porting of btfg Linux device
>driver for the Brooktree Bt848 family of video decoder
>chips on Linux kernel 2.4.19. When we do a modprobe to
>load the driver, there is a call in i2c.c "i2cRead"
>which hangs. Nothing seems to be working after then.
>Even ^C cannot help. Folloiwng piece of code hangs
>the system
>
>/* wait for completion */
>for ( x = 0x7fffffff; x; --x ) { /* safety valve */
>if ( bt848->int_stat & BT848_INT_I2CDONE )
> break;
>}
>
>Can anyone suggest how to debug this problem ??
>
>Thanks,
>Neelu.
>
>
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