From: broonie@opensource.wolfsonmicro.com (Mark Brown)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 4/6] mfd: mc13xxx-core: use regmap for register access
Date: Thu, 15 Mar 2012 17:43:44 +0000 [thread overview]
Message-ID: <20120315174343.GQ3138@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <1331757790-10583-5-git-send-email-marc@cpdesign.com.au>
On Thu, Mar 15, 2012 at 07:43:08AM +1100, Marc Reilly wrote:
> This change converts the mc13xxx core to use regmap rather than direct
> spi r/w.
> The spidev member of mc13xxx struct becomes redundant and is removed.
> Extra debugging aids are added to mc13xxx_reg_rmw.
> Mutex init is moved to before regmap init.
Reviwed-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
For rmw please push the trace down into regmap as a new tracepoint if
you find it useful; one of the wins from regmap is intended to be the
trace and diagnostic infrastructure you get for free with it. At the
minute only the underlying reads and writes have trace.
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next prev parent reply other threads:[~2012-03-15 17:43 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-14 20:43 mc13xxx: add I2C support (now with regmap), V3 Marc Reilly
2012-03-14 20:43 ` [PATCH v3 1/6] regmap: add support for 7_25 format Marc Reilly
2012-03-15 10:44 ` Mark Brown
2012-03-14 20:43 ` [PATCH v3 2/6] regmap: Add support for device with 24 data bits Marc Reilly
2012-03-15 10:46 ` Mark Brown
2012-03-14 20:43 ` [PATCH v3 3/6] mfd: mc13xxx-core: Prepare for separate spi and i2c backends Marc Reilly
2012-03-14 20:43 ` [PATCH v3 4/6] mfd: mc13xxx-core: use regmap for register access Marc Reilly
2012-03-15 17:43 ` Mark Brown [this message]
2012-03-14 20:43 ` [PATCH v3 5/6] mfd: mc13xxx-core: Move spi specific code into separate module Marc Reilly
2012-03-14 20:43 ` [PATCH v3 6/6] mfd: mc13xxx: Add i2c driver Marc Reilly
2012-03-14 22:15 ` Fabio Estevam
2012-03-15 13:40 ` Shubhrajyoti Datta
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