Re: [PATCH 5/5] iio: adc: cc10001: Power-up the ADC at probe time when used remotely

[Jonathan Cameron <jic23@kernel.org>]

On 26/05/15 14:27, Ezequiel Garcia wrote:
> 
> 
> On 05/08/2015 10:41 AM, Jonathan Cameron wrote:
>> On 07/05/15 17:24, Ezequiel Garcia wrote:
>>> From: Naidu Tellapati <naidu.tellapati@imgtec.com>
>>>
>>> The ADC is typically shared with remote CPUs not running Linux.
>>> However, there is only one register to power-up/power-down. Remote CPUs
>>> aren't able to power-up the ADC, and rely in Linux doing it instead.
>>>
>>> This commit uses the adc-reserved-channels devicetree property to
>>> distinguish shared usage. In this case, the ADC is powered up at
>>> probe time.
>>>
>>> If the ADC is used only by the CPU running Linux, power-up/down
>>> at runtime, only when neeeded.
>>>
>>> Signed-off-by: Naidu Tellapati <naidu.tellapati@imgtec.com>
>>> Signed-off-by: Ezequiel Garcia <ezequiel.garcia@imgtec.com>
>> Seems sensible to me, but as you observe it's not a fix as such, so
>> will hold this until the other patches have propagated through to
>> the togreg tree.
>>
>> Feel free to remind me if I seem to have forgotten!
>>
> 
> Ping.
They haven't made it to the togreg tree yet!  Will pick up when I next
go through a pull request...