media: atmel: atmel-isc-base: initialize the try_crop for the pads in try_fmt
When requesting format from sensor, some sensors call the subdev_get_try_crop which for ISC was not properly initialized, and this causes errors in determining proper image resolutions. To accommodate for this, when trying a format (in try_fmt), first attempt to obtain the framesize for this format from sensor. In case this fails, use the maximum ISC width/height as try_crop, otherwise provide the first size height/width from the sensor. Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com> [hverkuil-cisco@xs4all.nl: changed {0} to {}] Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
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