linux-kernel - Re: [PATCH v3 2/2] i2c: i2c-ocores: Add support for the GRLIB port of the controller and custom getreg and setreg functions

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Message-ID: <877gpn6xxw.fsf@dell.be.48ers.dk>
Date:	Thu, 15 Nov 2012 10:02:35 +0100
From:	Peter Korsgaard <jacmet@...site.dk>
To:	Andreas Larsson <andreas@...sler.com>
Cc:	Wolfram Sang <w.sang@...gutronix.de>,
	Ben Dooks <ben-linux@...ff.org>, linux-i2c@...r.kernel.org,
	Grant Likely <grant.likely@...retlab.ca>,
	devicetree-discuss@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
	software@...sler.com
Subject: Re: [PATCH v3 2/2] i2c: i2c-ocores: Add support for the GRLIB port of the controller and custom getreg and setreg functions

>>>>> "Andreas" == Andreas Larsson <andreas@...sler.com> writes:

Hi,

 >> Adding a type define (TYPE_OCORES / TYPE_GRLIB) and a 2nd
 >> of_device_id entry with .data = TYPE_GRLIB, and then using that in
 >> the probe routine would be nicer. Have a look at i2c-at91.c for an
 >> example of a driver doing something like that.

 Andreas> Yes, that is a good idea. Do you think casting to and from
 Andreas> void * in the following solution is too ugly and rather have a
 Andreas> struct pointed to, or do you think that would be unnecessary?

I find the casting OK.

Thanks.

-- 
Bye, Peter Korsgaard
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