Reducing power requirement

[jyijyi]

does this help?

MangOH Yellow power optimization

Hi Paul, One big way to reduce power is to put the HSIC interface into suspend mode. This can drop power by 60 ma. –> echo 0 > /sys/bus/usb/devices/usb1/authorized Also make sure wakelock is set in case USB cable is removed: –> echo NO_SLEEP > /sys/power/wake_lock Also, if you are ready to take a soldering iron, you can get some more improvements: a. Add R306 (0R), and check that EXT_GPS_LNA_EN signal is set 0. Should be 4ma saving b. Savings over LEDs: –> echo ‘AT!LEDTEST=0,1;!LEDTEST=…