libcamera: ipu3: Limit resolution to 2560x1920

As the procedure to configure the intermediate sizes and the alignement
requirements of the ImgU device have not been clarified yet, return as
default configuration the (2560x1920) resolution that has been validated
for both cameras.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
This commit is contained in:
Jacopo Mondi
2019-03-11 21:51:11 +01:00
parent 9a1cdb7500
commit b95d12ac31
+10 -3
View File
@@ -206,10 +206,17 @@ PipelineHandlerIPU3::streamConfiguration(Camera *camera,
std::map<Stream *, StreamConfiguration> configs;
IPU3CameraData *data = cameraData(camera);
StreamConfiguration *config = &configs[&data->stream_];
Size *maxSize = &data->.cio2_.maxSize_;
config->width = maxSize->width;
config->height = maxSize->height;
/*
* FIXME: Soraka: the maximum resolution reported by both sensors
* (2592x1944 for ov5670 and 4224x3136 for ov13858) are returned as
* default configurations but they're not correctly processed by the
* ImgU. Resolutions up tp 2560x1920 have been validated.
*
* \todo Clarify ImgU alignement requirements.
*/
config->width = 2560;
config->height = 1920;
config->pixelFormat = V4L2_PIX_FMT_NV12;
config->bufferCount = IPU3_BUFFER_COUNT;