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Date: Sat, 9 Feb 2013 14:36:53 -0800 From: Anton Vorontsov <anton@...msg.org> To: Andreas Larsson <andreas@...sler.com> Cc: Linus Walleij <linus.walleij@...aro.org>, Grant Likely <grant.likely@...retlab.ca>, Rob Herring <rob.herring@...xeda.com>, linux-kernel@...r.kernel.org, devicetree-discuss@...ts.ozlabs.org, software@...sler.com Subject: Re: [PATCH] gpio: Add device driver for GRGPIO cores On Mon, Feb 04, 2013 at 11:27:33AM +0100, Andreas Larsson wrote: [...] > >>2) The grgpio_to_irq function is very hardware specific, and there is of > >>course no gpio_to_irq support in gpio-generic. > > > >Well, the idea about gpio-generic is to use the pieces you need > >IIRC. You may override. > > Ah, I see, bgpio_init is exported, so I might be able use that from > my driver to get rid of some functions. There is support for BE I > saw now. It seems broken to me (flips bits, not bytes), but that can > be fixed. No, it is not broken. :-) There is a BE-notation of GPIO numbering. BE/LE issue is also valid for bits. Please don't "fix" this. :) If you need to introduce byte endianness support in addition, that's fine. Thanks, Anton -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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