Dear Timur,
In message <[EMAIL PROTECTED]> you wrote:
> Wolfgang,
>
> Mike Frysinger helped me resolve the problem with i2c_reg_read() on Blackfin,
> so
> I'll be posting a new patch soon. However, I noticed that 8xx has a problem,
> too:
>
> uchar
> i2c_reg_read(uchar i2c_addr, uchar reg)
> {
> uchar buf;
>
> i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
>
> i2c_read(i2c_addr, reg, 1, &buf, 1);
>
> return (buf);
> }
>
> Is the call to i2c_init() necessary on 8xx boards? Shouldn't I2C have already
> been initialized?
There are some 8xx boards where I2C is used very early so it might be
necessary. I have to admit that I don't remember - that code is more
than 6 years old.
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: [EMAIL PROTECTED]
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