Hi Laurent,

Sorry for taking so long to answer. I was stuck in other projects and lost track
of this.

My answers inline,

On 14-Nov-18 20:22, Laurent Pinchart wrote:
> Hi Luis,
> 
> Thank you for the patch.
> 
> On Friday, 19 October 2018 15:52:26 EET Luis Oliveira wrote:
>> Add the Synopsys MIPI CSI-2 controller driver. This
>> controller driver is divided in platform dependent functions
>> and core functions. It also includes a platform for future
>> DesignWare drivers.
>>
>> Signed-off-by: Luis Oliveira <loli...@synopsys.com>
>> ---
>> Changelog
>> v2-V3
>> - exposed IPI settings to userspace
> 
> Could you please explain why you need this and can't use standard APIs ? 
> Custom sysfs attributes are needed, they need to be documented in 
> Documentation/ABI/.
> 

IPI - Image Pixel Interface enables to access direct video stream in our CSI-2
Host IP and needs to be configured to match the video source. I can't hard code
it. But maybe I can think of a way to configure it using the video 
configuration.
I will try do that in the next patchset.

>> - fixed headers
>>
>>  MAINTAINERS                              |  11 +
>>  drivers/media/platform/dwc/Kconfig       |  30 +-
>>  drivers/media/platform/dwc/Makefile      |   2 +
>>  drivers/media/platform/dwc/dw-csi-plat.c | 699 ++++++++++++++++++++++++++++
>>  drivers/media/platform/dwc/dw-csi-plat.h |  77 ++++
>>  drivers/media/platform/dwc/dw-mipi-csi.c | 494 ++++++++++++++++++++++
>>  drivers/media/platform/dwc/dw-mipi-csi.h | 202 +++++++++
>>  include/media/dwc/dw-mipi-csi-pltfrm.h   | 102 +++++
>>  8 files changed, 1616 insertions(+), 1 deletion(-)
>>  create mode 100644 drivers/media/platform/dwc/dw-csi-plat.c
>>  create mode 100644 drivers/media/platform/dwc/dw-csi-plat.h
>>  create mode 100644 drivers/media/platform/dwc/dw-mipi-csi.c
>>  create mode 100644 drivers/media/platform/dwc/dw-mipi-csi.h
>>  create mode 100644 include/media/dwc/dw-mipi-csi-pltfrm.h
>>
>> diff --git a/MAINTAINERS b/MAINTAINERS
>> index da2e509..fd5f1fc 100644
>> --- a/MAINTAINERS
>> +++ b/MAINTAINERS
>> @@ -14032,6 +14032,16 @@ S:  Maintained
>>  F:  drivers/dma/dwi-axi-dmac/
>>  F:  Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.txt
>>
>> +SYNOPSYS DESIGNWARE MIPI CSI-2 HOST VIDEO PLATFORM
>> +M:  Luis Oliveira <luis.olive...@synopsys.com>
>> +L:  linux-media@vger.kernel.org
>> +T:  git git://linuxtv.org/media_tree.git
>> +S:  Maintained
>> +F:  drivers/media/platform/dwc
>> +F:  include/media/dwc/dw-mipi-csi-pltfrm.h
>> +F:  Documentation/devicetree/bindings/media/snps,dw-csi-plat.txt
>> +F:  Documentation/devicetree/bindings/phy/snps,dphy-rx.txt
> 
> These two lines belong to patches 1/4 and 3/4. Doesn't checkpatch.pl warn 
> about this ? Now that I mentioned checkpatch.pl, I tried running it on this 
> series, and it generates a fair number of warnings and errors. Could you 
> please fix them ?
> 

I did, but maybe - or probably - i did not fix them all. Sorry.
I am preparing a new patchset and I will make sure everything goes right this 
time.

>> +
>>  SYNOPSYS DESIGNWARE DMAC DRIVER
>>  M:  Viresh Kumar <vire...@kernel.org>
>>  R:  Andy Shevchenko <andriy.shevche...@linux.intel.com>
>> @@ -16217,3 +16227,4 @@ T:   git
>> git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git S:  Buried
>> alive in reporters
>>  F:  *
>>  F:  */
>> +
> 
> Stray new line.
> 
Noted.

> [snip]
> 
Thank you,
Luis

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