linux-kernel - Re: mfd: mc13xxx: add I2C support, V2

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Mon, 12 Mar 2012 14:06:20 +0000
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Wolfram Sang <w.sang@...gutronix.de>
Cc:	Marc Reilly <marc@...esign.com.au>, sameo@...ux.intel.com,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-i2c@...r.kernel.org, u.kleine-koenig@...gutronix.de,
	spi-devel-general@...ts.sourceforge.net, oskar@...ra.com
Subject: Re: mfd: mc13xxx: add I2C support, V2

On Sun, Mar 11, 2012 at 12:50:18PM +0100, Wolfram Sang wrote:

> free, if this is desired. I think the regmap approach should have been tried
> before we go custom. sound/soc/codecs/ad193x.c might give an impression how
> regmap spi/i2c in one driver could look like.

There's a bunch of other examples in sound/soc and also the wm831x PMIC
driver in drivers/mfd.  For an initial conversion I'd not worry about
the cache, especially with some of the older PMICs hardware designers
were known to come up with some "innovative usability solutions" which
can cause hassle.
--
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/