Hi Wolfram, On Sat, Aug 8, 2015 at 10:33 PM, Wolfram Sang <wsa@xxxxxxxxxxxxx> wrote: > diff --git a/Documentation/i2c/slave-interface b/Documentation/i2c/slave-interface > index 2dee4e2d62df19..61ed05cd95317f 100644 > --- a/Documentation/i2c/slave-interface > +++ b/Documentation/i2c/slave-interface > @@ -31,10 +31,13 @@ User manual > =========== > > I2C slave backends behave like standard I2C clients. So, you can instantiate > -them as described in the document 'instantiating-devices'. A quick example for > -instantiating the slave-eeprom driver from userspace at address 0x64 on bus 1: > +them as described in the document 'instantiating-devices'. The only difference > +is that i2c slave backends have their own address space. So, you have to add > +0x1000 to the address you would originally request. An example for > +instantiating the slave-eeprom driver from userspace at the 7 bit address 0x64 > +on bus 1: > > - # echo slave-24c02 0x64 > /sys/bus/i2c/devices/i2c-1/new_device > + # echo slave-24c02 0x1064 > /sys/bus/i2c/devices/i2c-1/new_device Does 0x64 still work? It's an ABI since v4.1. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html