Re: [PATCH] Add platform device support for the ISP1760 USB chip

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On Tue, Feb 10, 2009 at 05:09:01PM +0100, ext Catalin Marinas wrote:
> On Tue, 2009-02-10 at 17:41 +0200, Felipe Balbi wrote:
> > On Tue, Feb 10, 2009 at 04:44:40PM +0100, ext Catalin Marinas wrote:
> > > On Tue, 2009-02-10 at 12:59 +0000, Russell King wrote:
> > > > On Tue, Feb 10, 2009 at 12:51:13PM +0000, Catalin Marinas wrote:
> > > > > +   hcd = isp1760_register(mem_res->start, mem_size, irq_res->start,
> > > > > +                          IRQF_SHARED | IRQF_DISABLED, &pdev->dev,
> > > > > +                          dev_name(&pdev->dev), 0);
> > > >
> > > > Might want to pass the trigger flags as well?
> > >
> > > The defaults were fine on my board but to make it more generic, they
> > > should be passed via platform_device.platform_data from the platform
> > > code and I would need to move the flag definitions to an include/linux/
> > > file. I can do this if there are no objections (or better ideas).
> >
> > how about using struct resource ??
> 
> The first 8 bits of the mem resource flags could be used but they seem
> to be already defined with a different meaning in the ioport.h file. Is
> it common practice to use those bits for device specific flags?

you should use IRQ_TYPE_EDGE_RISING, IRQ_TYPE_EDGE_FALLING, etc. They
are defined in <linux/irq.h>

-- 
balbi
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