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    SubjectRe: [i2c] [PATCH take2] [POWERPC] i2c: adds support for i2c bus on 8xx
    On Wed, 17 Oct 2007 21:20:37 +0200, Jochen Friedrich wrote:
    > >> + /* Select an arbitrary address. Just make sure it is unique.
    > >> + */
    > >> + out_8(&i2c->i2c_i2add, 0xfe);
    > >>
    > >
    > > It's a 7-bit address... and are you sure that 0x7e is unique? Does this
    > > driver even support slave operation?
    > >
    >
    > It's in fact 0x7F << 1. The same value is used in the 2.4 driver and
    > in u-boot, as well. Slave operation is not supported.

    I'm not sure what exactly you are doing here, but 0x7f isn't a valid
    7-bit I2C address.

    --
    Jean Delvare
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