2017-12-08 15:17 GMT+01:00 Sven Van Asbroeck <thesven73@xxxxxxxxx>:
> Bartosz wrote:
>>> +#define AT24_OF_DEVICE_ID(_mfg, _name) \
>>> + { .compatible = #_mfg "," #_name, .data = &platdata_##_name }
>>
>> I don't like hiding the way the compatible is created here from the
>> user. It doesn't save any code neither. Please make the macro accept
>> the whole compatible string.
>>
>
> If the macro accepts the whole compatible string "mfg,chip-name" (e.g.
> "atmel,24c01")
> then how can I extract chip-name from that string? I need to attach
> chip-name to the
> platdata_ static structures. (e.g. "atmel,24c01" -> .data = platdata_24c01)
Just make it accept two parameters: the string and the data object
name. For example:
AT24_OF_DEVICE_ID("atmel,24c01", 24c01);
Thanks,
Bartosz
