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From: Bastien Nocera <hadess@hadess.net>
Subject: Re: Method to power off HID device from driver?
Date: Tue, 24 Jan 2017 10:47:33 +0100
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To: Roderick Colenbrander <roderick@gaikai.com>
Cc: Benjamin Tissoires <benjamin.tissoires@redhat.com>, linux-input@vger.kernel.org, Jiri Kosina <jikos@kernel.org>, Cameron Gutman <aicommander@gmail.com>

On Thu, 2017-01-19 at 10:07 -0800, Roderick Colenbrander wrote:
> On Thu, Jan 19, 2017 at 8:26 AM, Bastien Nocera <hadess@hadess.net>
> wrote:
> > On Thu, 2017-01-19 at 08:18 -0800, Roderick Colenbrander wrote:
> > > In my case it are Hid packets to trigger a disconnect.
> > 
> > "HID packets" isn't a hardware transport.
> 
> My reply was a little too quick. The devices we like this capability
> for are Bluetooth and USB based, so for Bluetooth we care about uhid
> /
> bt-hidp and for USB usb-hid.

What's the use case for USB based devices? Is this to "switch off" pads
like on XBox and Playstation consoles? I'm pretty sure the devices are
still on. Do you expect an unplug/replug to be necessary for USB
devices?