Re: [PATCH v3] i2c: Add support for NXP PCA984x family.

Adrian Fiergolski
2017-12-13T17:17:10Z

On 12.12.2017 at 23:05, Wolfram Sang wrote:
>
>> Wolfram, do you have an opinion on the device id check using the
>> 0x7c address?
> I always thought there should be some core support for that feature, but
> IIRC I never knew of any device which had this implemented. But since it
> is described in the I2C Specification, it should be in core IMO.
>
I think one could simply use the code from my patch v3. However,
I haven't found any example of such dedicated function (i.e GENERAL_CALL)
in the core.
Do you have in mind sth like i2c_smbus_write_i2c_device_device_id function ?

Cheers,
Adrian