tree 823f1c3a7af76ae0276edcc0a7ffcbb3bb171aaa
parent ff45c8051169c90e65c4363643c3682eff723d8e
author Stu Hsieh <stu.hsieh@mediatek.com> 1559643108 +0800
committer Alex Van Damme <atv@google.com> 1599678372 -0700

mtk-mipicsi: add function to get the number of subdev link

This patch add function to get subdev link.

Mt2712 can serve at most four camera link for each mipicsi port.
The number of link according to the value which is
defined in dts, the string is "mediatek,mipicsi_max_vc".
This value "max_vc" is the number of subdev link.

Signed-off-by: Stu Hsieh <stu.hsieh@mediatek.com>