According to http://jquerymobile.com/demos/1.1.0-rc.1/docs/lists/lists-themes.html you can:
"The icon for the split theme can set at the list level by adding the data-split-icon to the list and specifying a standard icon. This attribute can also be added to individual split inside list items by adding a data-icon attribute to specific links (see second list item)."
However, this does not seem to be the case. All icons end up with the data-split-icon designated on the listview UL tag.
It seems that the 2nd link inside of the LI tag always ends up with data-icon="false" data-iconpos="false" where as in 1.0.1 you could see different icons in each split button on the screen if you designated a data-icon on the link.
split list icons should prefer second link, list item, and then the w…
…hole list config Fixes #3775