jpeg: Add a Phytium JPEG Engine driver

phytium inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I8A241


CVE: NA

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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.

Signed-off-by: Wang Min <wangmin@phytium.com.cn>
Signed-off-by: Chen Baozi <chenbaozi@phytium.com.cn>
Signed-off-by: Xu Yan <xuyan1481@phytium.com.cn>