!2508 [openEuler-1.0-LTS] jpeg: Add a Phytium JPEG Engine driver

Merge Pull Request from: @xuyanaasss 
 
Phytium JPEG Engine is used to capture video data from external
digital/analog sources and compress it to JPEG images. The
driver adopts the interfaces provided by V4L2 framework. 
 
Link:https://gitee.com/openeuler/kernel/pulls/2508

 

Reviewed-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Reviewed-by: Mao HongBo <maohongbo@phytium.com.cn>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>