On 11/16/2017 02:36 PM, Rob Herring wrote:
> On Thu, Nov 16, 2017 at 2:11 PM, Pavel Machek <pa...@ucw.cz> wrote:
>> Hi!
>>
>>>>> +Required properties:
>>>>> +  - compatible:
>>>>> +          "ti,lm3692x"
>>>>
>>>> Don't use wildcards in compatible strings.
>>>
>>> Do you mean to remove the x?  How do we denote a family of parts
>>> then?
>>
>> I guess you should specify the exact chip.
>>
>> Which will present interesting problem for me on Nokia N9/N950; in one
>> case, compatible chip is produced by two companies, and it looks like
>> some machines have one and some have the other; but we'd like to share
>> the dts as user has no chance telling them apart (and it is not
>> important, anyway).
>>
>> In second case, chip is refered as APDS990X and I don't know where to
>> get more exact data.
> 
> There's always exceptions to rules. Just make the case for it. IIRC,
> there was the same case for the BT chip.
> 

Not sure how I got looped into the dts fun.  But I am going to call out the 
specific chips out in the
compatible strings.  There are currently only 2 devices supported by this 
driver.  The delta
between the chips is one supports a third string of LEDs.  1 bit in 1 register.

Dan

> Rob
> 


-- 
------------------
Dan Murphy

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