On Wed, 2019-07-10 at 15:40 -0300, Ezequiel Garcia wrote:
> This is mostly a port of Jacopo's fix:
> 
>   commit aa4bb8b8838ffcc776a79f49a4d7476b82405349
>   Author: Jacopo Mondi <jac...@jmondi.org>
>   Date:   Fri Jul 6 05:51:52 2018 -0400
> 
>   media: ov5640: Re-work MIPI startup sequence
> 
> In the OV5645 case, the changes are:
> 
> - Move OV5645_IO_MIPI_CTRL00 (0x300e) out of the initial setting blob.
> - At set_power(1) time power up MIPI Tx/Rx and set data and clock lanes in
>   LP11 during 'sleep' and 'idle' with MIPI clock in non-continuous mode.
> - At set_power(0) time power down MIPI Tx/Rx (in addition to the current
>   power down of regulators and clock gating).
> - At s_stream time enable/disable the MIPI interface output.
> 
> With this commit the sensor is able to enter LP-11 mode during power up,
> as expected by some CSI-2 controllers.
> 
> Many thanks to Fabio Estevam for his help debugging this issue.
> 
> Tested-by: Fabio Estevam <feste...@gmail.com>
> Signed-off-by: Ezequiel Garcia <ezequ...@collabora.com>
> ---
> Changes in v2:
> * As suggested by Philipp, move the initial configuration
>   to the ov5645_global_init_setting array.

Reviewed-by: Philipp Zabel <p.za...@pengutronix.de>

regards
Philipp

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