Re: [Patch 0/2] media: v4l: ti-vpe: Add CAL v4l2 camera capture driver
From: Benoit Parrot
Date: Tue Jun 23 2015 - 15:20:04 EST
Hans Verkuil <hverkuil@xxxxxxxxx> wrote on Mon [2015-Jun-22 09:31:21 +0200]:
> On 06/16/2015 07:29 PM, Benoit Parrot wrote:
> > The Camera Adaptation Layer (CAL) is a block which consists of a dual
> > port CSI2/MIPI camera capture engine.
> > This camera engine is currently found on DRA72xx family of devices.
> > Port #0 can handle CSI2 camera connected to up to 4 data lanes.
> > Port #1 can handle CSI2 camera connected to up to 2 data lanes.
> > The driver implements the required API/ioctls to be V4L2 compliant.
> > Driver supports the following:
> > - V4L2 API using DMABUF/MMAP buffer access based on videobuf2 api
> > - Asynchronous sensor sub device registration
> > - DT support
> > Currently each port is designed to connect to a single sub-device.
> > In other words port aggregation is not currently supported.
> > Here is a sample output of the v4l2-compliance tool:
> > # ./v4l2-compliance -s -v -d /dev/video0
> Can you show the output of './v4l2-compliance -f' as well?
I can but you won't see much as my test sensor (the only one I have)
only support V4L2_PIX_FMT_SGRBG8.
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