Kipon announced a new Canon EF-MFT autofocus electronic adapter. Here is their press text:
Five years ago, KIPON developed out world first mechanic adapter with built-in iris, to use Canon EF lens on MFT(m4/3) body, to solve the problem for only electronic iris control of Canon EF lens. Today still KIPON, we bring to market a new world first full Auto-focus adapter, to use Canon EF full frame and EF-S Apsc lens on MFT(m4/3) body.
This adapter equipped with electronic contact and built-in circuit board with chip, besides auto-focus and stability function, also can transmit precise EXIF information to the camera body.
The market price for this adapter is 285USD,will be on sale from May 10, 2015.
All their adapter usually sell via multiple eBay sellers (current MFT adapter list here).