Re: [PATCH v8 08/10] gpu: host1x: mipi: Keep MIPI clock enabled till calibration is done

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Subject: Re: [PATCH v8 08/10] gpu: host1x: mipi: Keep MIPI clock enabled till calibration is done
From: Dmitry Osipenko <digetx@xxxxxxxxx>
Date: Thu, 6 Aug 2020 19:37:46 +0300
Cc: jonathanh@xxxxxxxxxx, frankc@xxxxxxxxxx, hverkuil@xxxxxxxxx, sakari.ailus@xxxxxx, robh+dt@xxxxxxxxxx, helen.koike@xxxxxxxxxxxxx, gregkh@xxxxxxxxxxxxxxxxxxx, linux-media@xxxxxxxxxxxxxxx, devicetree@xxxxxxxxxxxxxxx, linux-tegra@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <9deaee09-c422-5694-7c19-d85354b9b703@gmail.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0

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.

Follow-Ups:
- Re: [PATCH v8 08/10] gpu: host1x: mipi: Keep MIPI clock enabled till calibration is done
  - From: Sowjanya Komatineni

References:
- [PATCH v8 00/10] Support for Tegra video capture from external sensor
  - From: Sowjanya Komatineni
- [PATCH v8 08/10] gpu: host1x: mipi: Keep MIPI clock enabled till calibration is done
  - From: Sowjanya Komatineni
- Re: [PATCH v8 08/10] gpu: host1x: mipi: Keep MIPI clock enabled till calibration is done
  - From: Thierry Reding
- Re: [PATCH v8 08/10] gpu: host1x: mipi: Keep MIPI clock enabled till calibration is done
  - From: Dmitry Osipenko
- Re: [PATCH v8 08/10] gpu: host1x: mipi: Keep MIPI clock enabled till calibration is done
  - From: Dmitry Osipenko
- Re: [PATCH v8 08/10] gpu: host1x: mipi: Keep MIPI clock enabled till calibration is done
  - From: Sowjanya Komatineni
- Re: [PATCH v8 08/10] gpu: host1x: mipi: Keep MIPI clock enabled till calibration is done
  - From: Dmitry Osipenko
- Re: [PATCH v8 08/10] gpu: host1x: mipi: Keep MIPI clock enabled till calibration is done
  - From: Sowjanya Komatineni
- Re: [PATCH v8 08/10] gpu: host1x: mipi: Keep MIPI clock enabled till calibration is done
  - From: Dmitry Osipenko
- Re: [PATCH v8 08/10] gpu: host1x: mipi: Keep MIPI clock enabled till calibration is done
  - From: Sowjanya Komatineni
- Re: [PATCH v8 08/10] gpu: host1x: mipi: Keep MIPI clock enabled till calibration is done
  - From: Sowjanya Komatineni
- Re: [PATCH v8 08/10] gpu: host1x: mipi: Keep MIPI clock enabled till calibration is done
  - From: Dmitry Osipenko
- Re: [PATCH v8 08/10] gpu: host1x: mipi: Keep MIPI clock enabled till calibration is done
  - From: Sowjanya Komatineni
- Re: [PATCH v8 08/10] gpu: host1x: mipi: Keep MIPI clock enabled till calibration is done
  - From: Sowjanya Komatineni
- Re: [PATCH v8 08/10] gpu: host1x: mipi: Keep MIPI clock enabled till calibration is done
  - From: Sowjanya Komatineni
- Re: [PATCH v8 08/10] gpu: host1x: mipi: Keep MIPI clock enabled till calibration is done
  - From: Dmitry Osipenko
- Re: [PATCH v8 08/10] gpu: host1x: mipi: Keep MIPI clock enabled till calibration is done
  - From: Sowjanya Komatineni
- Re: [PATCH v8 08/10] gpu: host1x: mipi: Keep MIPI clock enabled till calibration is done
  - From: Dmitry Osipenko

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