sys-fs/
go-mtpfs

a simple FUSE filesystem for mounting Android devices as a MTP device

https://github.com/hanwen/go-mtpfs

There are no pull requests

You think something is missing here?
Start with filling a new pull requests.

If you also like to help the Gentoo project, you can consider sending a Pull Request via GitHub.
Before doing so, you might want to take a look at the wiki page.