From: David Brownell <[EMAIL PROTECTED]>
To: linux-usb-devel@lists.sourceforge.net
CC: "Steve Calfee" <[EMAIL PROTECTED]>
Subject: Re: [linux-usb-devel] Re: Question about OTG operations
Date: Tue, 28 Feb 2006 23:42:35 -0800
On Tuesday 28 February 2006 11:03 pm, Steve Calfe
On Tuesday 28 February 2006 11:03 pm, Steve Calfee wrote:
> Yes, it is a huge drawback to the spec. Being host does not say you provide
> power, being "A" connector does. How do you communicate the fact that your
> handheld can use and get power from a device if it is plugged in properly.
That
From: David Brownell <[EMAIL PROTECTED]>
To: "Steve Calfee" <[EMAIL PROTECTED]>
CC: linux-usb-devel@lists.sourceforge.net
Subject: Re: [linux-usb-devel] Re: Question about OTG operations
Date: Tue, 28 Feb 2006 22:46:42 -0800
On Tuesday 28 February 2006 10:20 pm, Steve C
From: Li Yang-r58472 <[EMAIL PROTECTED]>
To: Steve Calfee <[EMAIL PROTECTED]>, [EMAIL PROTECTED]
CC: linux-usb-devel@lists.sourceforge.net
Subject: RE: [linux-usb-devel] Re: Question about OTG operations
Date: Wed, 1 Mar 2006 14:44:31 +0800
> -Original Message-
> From
On Tuesday 28 February 2006 10:20 pm, Steve Calfee wrote:
> So for instance if you have a battery powered PC and wish to connect it to a
> powered printer or a display device it would be nice if the A connector goes
> into the "peripheral" and the b into the "computer" that way the computer
> w
> -Original Message-
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On Behalf Of Steve
> Calfee
> Sent: Wednesday, March 01, 2006 2:21 PM
> To: [EMAIL PROTECTED]
> Cc: linux-usb-devel@lists.sourceforge.net
> Subject: RE: [linux-usb-devel] Re: Question about
> -Original Message-
> From: David Brownell [mailto:[EMAIL PROTECTED]
> Sent: Wednesday, March 01, 2006 12:59 PM
> To: Li Yang-r58472
> Cc: linux-usb-devel@lists.sourceforge.net
> Subject: Re: Question about OTG operations
>
> On Tuesday 28 February 2006 7:44 pm, Li Yang-r58472 wrote:
> >
On Tuesday 28 February 2006 7:44 pm, Li Yang-r58472 wrote:
> Thanks Dave,
>
> So the current application of HNP is only to correct wrongly connected
cable?
That's not what I said, but it _is_ the only scenario that's completely
spelled out in the specs.
One other really useful aspect of OTG
On Tuesday 28 February 2006 7:44 pm, Li Yang-r58472 wrote:
> Thanks Dave,
>
> So the current application of HNP is only to correct wrongly connected cable?
That's not what I said, but it _is_ the only scenario that's completely
spelled out in the specs.
Once HNP is enabled, if the host side inte
Thanks Dave,
So the current application of HNP is only to correct wrongly connected cable?
I don't think it's the original target of adding OTG to USB. Though we don't
have much examples of OTG usage in the market, I do think OTG is to add the
peer-to-peer ability to the previous client/serve
FYI the original didn't make it to the list due to an HTML attachment.
On Tue, 28 Feb 2006, David Brownell wrote:
> On Tuesday 28 February 2006 4:15 am, Li Yang-r58472 wrote:
> >
> > I'm doing OTG support on a Freescale PowerPC platform.
> > The basic ID specified role change can work correctly.
On Tuesday 28 February 2006 4:15 am, Li Yang-r58472 wrote:
>
> I'm doing OTG support on a Freescale PowerPC platform.
> The basic ID specified role change can work correctly.
Good ... that's the first milestone! I'm assuming you're
using a 2.6.10 (or newer) kernel, since that's where the
first O
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