nds usb charger

The latest kernel (v3.5) currently does not support the overall USB charger solution. the USB charger solution discussed here only refers to the software solution, that is, the charger detection needs to be intervened by software (such as reading the

The latest kernel (v3.5) currently does not support the overall USB charger solution. The USB charger solution discussed here only refers to the software solution, that is, the charger detection needs to be performed by software intervention (such as reading the

Original URL: http://mb.it168.com/a2012/0816/1385/000001385641_all.shtml"IT168 Application" now, more and more computers are already popular USB 3.0 interface, the new laptop, the newly installed desktop, you can find this is not the same as the past 2.0 times the blue USB interface. So, the same is to charge the phone, USB 3.0 and the traditional

Apple defines 3 charging currents for the charger, which are 0.5a/1a/2.1a. This is achieved by a combination of 3 different resistors. When an Apple device ipad,iphone,ipod the USB port charger, it detects the voltage on the USB d+ and D-to determine the output current of the charg