Arduino library for PAM8803 audio amplifier module

on this module:

http://www.ebay.com/itm/2-2W-4O-PAM8803-Class-D-Audio-Amplifier-Board-Simple-/350604041652?pt=US_Home_Audio_Amplifiers_Preamps&hash=item51a1a11db4

There's no explicit access to the reset RST pin as far as I can see, which pam8803.reset() invokes. It's apparently pin 15 on the main chip, and it's brought out to a tiny switch on this module instead.

Is the ability to reset critical? If so it could be wired into this module.

-creatrope