From our illustrious colleagues over at ThemeShaper, I’d like to share with you a post on further customizing Infinite Scroll settings in your themes:
When a theme author adds Jetpack Infinite Scroll support to their theme, they configure its options specifically for that theme. Occasionally you might want to override the theme’s defaults for your purposes, and in this article, I’ll show you how to do so in a child theme.
Here is a typical Jetpack Infinite Scroll setup function…
Read the whole post: How to Override Jetpack Infinite Scroll Settings in a Child Theme.