[libcamera-devel] [RFC PATCH 0/2] rkisp1: Get supported formats from driver

[Laurent Pinchart]

Hi Paul,

On Tue, Jul 19, 2022 at 09:10:01PM +0900, Paul Elder via libcamera-devel wrote:
> This series makes the rkisp1 pipeline get the list of supported formats
> from the V4L2 device, as opposed to hardcoding it as before. This lets
> us add support for, notably, UYVY without having to worry about driver
> versions.
> 
> The current implementation of V4L2VideoDevice prevents this from working
> as-is, so it is massaged in patch 1.
> 
> This series also obviously deprecates the series that I sent earlier
> today: v3 "pipeline: rkisp1: Support devices without self path". That

Did you mean to mention another patch here ? Supporting devices without
a self path still seems relevant to me.

> series was meant to be a quick fix for the formats that we know are
> supported for all versions of the driver.
> 
> Paul Elder (2):
>   libcamera: v4l2_videodevice: Get formats even if no framesizes
>   pipeline: rkisp1: Query the driver for formats
> 
>  include/libcamera/internal/v4l2_videodevice.h |  2 +-
>  src/libcamera/pipeline/rkisp1/rkisp1_path.cpp | 50 +++++++++----------
>  src/libcamera/pipeline/rkisp1/rkisp1_path.h   |  6 ++-
>  src/libcamera/v4l2_videodevice.cpp            | 12 +++--
>  4 files changed, 38 insertions(+), 32 deletions(-)

-- 
Regards,

Laurent Pinchart