K 10
svn:author
V 4
mmel
K 8
svn:date
V 27
2019-08-18T08:08:56.175693Z
K 7
svn:log
V 301
Add method for getting of syscon handle from parent device.

If simple multifuction device also provides syscon interface, its
childern should be able to consume it. Due to this:
- declare coresponding method in syscon interface
- implement it in simple multifunction device driver

MFC after:	1 week

END