Qualcomm Diag mode drivers for Xperia PLAY

Instructions:
1.	Unzip this archive.
2.	adb shell, su, echo 1 > /sys/devices/virtual/usb_composite/modem/enable
3.	Open Device Manager. Under unknown devices you'll find two "SEMC HSUSB" devices.
4.	For both, install drivers from this folder.
	You'll get unsigned driver warning, ignore and continue with installation.
5.	Reboot phone.
6.	adb shell, su, echo 1 > /sys/devices/virtual/usb_composite/diag/enable
7.	QPST/CDMA workshop should detect the phone now.

.inf files modification by Blagus.

Blagus, XDA-developers