Re: [RFC PATCH 0/4] usb: gadget: add is_selfpowered

2015-01-27 Thread Felipe Balbi
On Wed, Jan 28, 2015 at 04:32:59AM +, Peter Chen wrote:
>  
> > > >
> > > > Hi Felipe,
> > > >
> > > > Except for Alan's comments, do you agree with this change for common
> > > > struct, if you agree with it, I will send formal patch with other
> > > > udc driver's cleanup.
> > >
> > > looks good to me. Will you provide patches to all other UDC drivers ?
> > 
> > it's certainly not mandatory, and I can help with both musb and dwc3 
> > (probably
> > a few others too), but it'll help me if you do. :-)
> > 
> 
> I will do it for all udcs.

cool, thanks. I'll make sure to test on platforms I have around.

cheers

-- 
balbi


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RE: [RFC PATCH 0/4] usb: gadget: add is_selfpowered

2015-01-27 Thread Peter Chen
 
> > >
> > > Hi Felipe,
> > >
> > > Except for Alan's comments, do you agree with this change for common
> > > struct, if you agree with it, I will send formal patch with other
> > > udc driver's cleanup.
> >
> > looks good to me. Will you provide patches to all other UDC drivers ?
> 
> it's certainly not mandatory, and I can help with both musb and dwc3 (probably
> a few others too), but it'll help me if you do. :-)
> 

I will do it for all udcs.

Peter
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Re: [RFC PATCH 0/4] usb: gadget: add is_selfpowered

2015-01-27 Thread Felipe Balbi
On Tue, Jan 27, 2015 at 10:07:02PM -0600, Felipe Balbi wrote:
> Hi,
> 
> On Wed, Jan 28, 2015 at 10:05:39AM +0800, Peter Chen wrote:
> > On Tue, Jan 27, 2015 at 10:37:30AM +0800, Peter Chen wrote:
> > > Hi Felipe,
> > > 
> > 
> > Hi Felipe,
> > 
> > Except for Alan's comments, do you agree with this change for
> > common struct, if you agree with it, I will send formal patch
> > with other udc driver's cleanup.
> 
> looks good to me. Will you provide patches to all other UDC drivers ?

it's certainly not mandatory, and I can help with both musb and dwc3
(probably a few others too), but it'll help me if you do. :-)

cheers

-- 
balbi


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Re: [RFC PATCH 0/4] usb: gadget: add is_selfpowered

2015-01-27 Thread Felipe Balbi
Hi,

On Wed, Jan 28, 2015 at 10:05:39AM +0800, Peter Chen wrote:
> On Tue, Jan 27, 2015 at 10:37:30AM +0800, Peter Chen wrote:
> > Hi Felipe,
> > 
> 
> Hi Felipe,
> 
> Except for Alan's comments, do you agree with this change for
> common struct, if you agree with it, I will send formal patch
> with other udc driver's cleanup.

looks good to me. Will you provide patches to all other UDC drivers ?

-- 
balbi


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Re: [RFC PATCH 0/4] usb: gadget: add is_selfpowered

2015-01-27 Thread Peter Chen
On Tue, Jan 27, 2015 at 10:37:30AM +0800, Peter Chen wrote:
> Hi Felipe,
> 

Hi Felipe,

Except for Alan's comments, do you agree with this change for
common struct, if you agree with it, I will send formal patch
with other udc driver's cleanup.

Peter

> We can use a common is_selfpowered flag at usb_gadget to indicate
> whether the gadget is self-powered or bus-powered, it can avoid
> every udc driver defining a similar flag, and the user can
> read it through udc core sys entry.
> 
> In the 1st patch, I introduce is_selfpowered for usb_gadget.
> In the 2nd patch, I take chipidea driver as an example to show
> how udc driver uses this flag.
> In the 3rd patch, I clean up at91 udc driver for this flag.
> In the 4th patch, I add this entry to sys through udc core.
> 
> If you agree with this change, I will submit a formal patch set
> after cleaning up other udc drivers.
> 
> Peter Chen (4):
>   usb: gadget: introduce is_selfpowered for usb_gadget
>   usb: chipidea: udc: add set_selfpowered gaget ops
>   usb: gadget: at91_udc: use common is_selfpowered
>   usb: udc-core: add is_selfpowered sys entry
> 
>  drivers/usb/chipidea/udc.c| 14 ++
>  drivers/usb/gadget/udc/at91_udc.c |  8 
>  drivers/usb/gadget/udc/at91_udc.h |  1 -
>  drivers/usb/gadget/udc/udc-core.c |  2 ++
>  include/linux/usb/gadget.h|  2 ++
>  5 files changed, 22 insertions(+), 5 deletions(-)
> 
> -- 
> 1.9.1
> 

-- 

Best Regards,
Peter Chen
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[RFC PATCH 0/4] usb: gadget: add is_selfpowered

2015-01-26 Thread Peter Chen
Hi Felipe,

We can use a common is_selfpowered flag at usb_gadget to indicate
whether the gadget is self-powered or bus-powered, it can avoid
every udc driver defining a similar flag, and the user can
read it through udc core sys entry.

In the 1st patch, I introduce is_selfpowered for usb_gadget.
In the 2nd patch, I take chipidea driver as an example to show
how udc driver uses this flag.
In the 3rd patch, I clean up at91 udc driver for this flag.
In the 4th patch, I add this entry to sys through udc core.

If you agree with this change, I will submit a formal patch set
after cleaning up other udc drivers.

Peter Chen (4):
  usb: gadget: introduce is_selfpowered for usb_gadget
  usb: chipidea: udc: add set_selfpowered gaget ops
  usb: gadget: at91_udc: use common is_selfpowered
  usb: udc-core: add is_selfpowered sys entry

 drivers/usb/chipidea/udc.c| 14 ++
 drivers/usb/gadget/udc/at91_udc.c |  8 
 drivers/usb/gadget/udc/at91_udc.h |  1 -
 drivers/usb/gadget/udc/udc-core.c |  2 ++
 include/linux/usb/gadget.h|  2 ++
 5 files changed, 22 insertions(+), 5 deletions(-)

-- 
1.9.1

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