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SubjectRe: [PATCH v2 0/2] Add efuse driver for Ingenic JZ4780 SoC
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On 02/01/18 16:17, PrasannaKumar Muralidharan wrote:
> Hi Srinivas,
>
> On 2 January 2018 at 17:31, Srinivas Kandagatla
> <srinivas.kandagatla@linaro.org> wrote:
>>
>>
>> On 28/12/17 21:29, Mathieu Malaterre wrote:
>>>
>>> This patchset bring support for read-only access to the JZ4780 efuse as
>>> found
>>> on MIPS Creator CI20.
>>>
>>> To keep the driver as simple as possible, it was not possible to re-use
>>> most of
>>> the nvmem core functionalities. This driver is not compatible with the
>>> original
>>
>> Can you explain a bit more on not able to re-use nvmem core?
>>
>> If you are referring to adding nvmem cell entires in sysfs, This should
>> probably go in to nvmem core, rather that in individual providers.
>> This is one of the feature my todo list, will try to come up with some thing
>> soon.
>
> We could not find a way to expose different sized segments using nvmem
> framework. Do you have any pointers for this?

This does not exist at the moment, but it should be very much doable to
add this functionality to nvmem core.

I will keep you loop if I manage to post this patch soon.

--srini
> We were not aware of the fact that nvmem does not expose individual
> cell entries in sysfs.
>
> Regards,
> PrasannaKumar
>

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