h1. GSD4t

h2. Introduction

According to "ifixit":http://www.ifixit.com/Teardown/Samsung-Galaxy-Nexus-Teardown/7182/2 the Galaxy Nexus's GPS is a "GSD4t":http://www.csr.com/products/25/sirfstariv-gsd4t

h2. Information gathered so far.

* The GPS is connected to /dev/ttyO0
* the init sequence require the following special serial settings:
** 460800 Bps
** The following is also required:
<pre>termios.c_cflag = 0x800018b2;</pre>

* After the init sequence the GPS is at 115200 8N1