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SubjectRe: [PATCH v8 08/10] gpu: host1x: mipi: Keep MIPI clock enabled till calibration is done
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On 8/6/20 9:37 AM, Dmitry Osipenko wrote:
> 06.08.2020 19:13, Dmitry Osipenko пишет:
>> 06.08.2020 18:59, Sowjanya Komatineni пишет:
>> ..
>>> We cant use active status check for specific pads under calibration.
>>> This is common bit for all pads.
>> I'm not sure why this is a problem.
>>
> IIUC, the start_calibration() should wait for the MIPI_CAL_STATUS_ACTIVE
> and finish_calibration() should wait for MIPI_AUTO_CAL_DONE_CSIA/B.

As soon as START bit it set, FSM will set ACTIVE = 1

There is no added advantage of waiting for ACTIVE to be in
start_calibration()

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