Subject: Re: soft control of +5V at a USB hub port?
To: J Chapman Flack <firstname.lastname@example.org>
From: Lennart Augustsson <email@example.com>
Date: 05/04/2005 20:07:07
J Chapman Flack wrote:
> Lennart Augustsson wrote:
>>individually. But my guess is that it doesn't monitor the
>>+5V, but instead checks if the port is enabled. You can
>>always enable&disable ports individually. But there is no
> Ah, interesting. Can you point me in the direction of the right api inside
> the kernel? maybe I can try it out and see what happens.
If dev is a uhub device, and port is the port number, you do
usbd_clear_port_feature(dev, port, UHF_PORT_ENABLE);