linux-kernel - Re: [PATCH v2 2/4] mfd: bcm590xx: add support for secondary I2C slave address

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Date:	Mon, 28 Apr 2014 12:56:27 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Matt Porter <mporter@...aro.org>
Cc:	Devicetree List <devicetree@...r.kernel.org>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>,
	Tim Kryger <tim.kryger@...aro.org>,
	Markus Mayer <markus.mayer@...aro.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Linux ARM Kernel List <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v2 2/4] mfd: bcm590xx: add support for secondary I2C
 slave address

On Wed, 23 Apr 2014, Matt Porter wrote:

> BCM590xx utilizes a secondary I2C slave address to access additional
> register space. Add support for the secondary address space by
> instantiating a dummy I2C device with the appropriate secondary
> I2C slave address. Also expose a secondary regmap register space so
> that MFD drivers can access this secondary i2c slave address space.
> 
> Signed-off-by: Matt Porter <mporter@...aro.org>
> ---
>  drivers/mfd/bcm590xx.c       | 60 +++++++++++++++++++++++++++++++++-----------
>  include/linux/mfd/bcm590xx.h |  9 ++++---
>  2 files changed, 52 insertions(+), 17 deletions(-)

Nice, flows much better now.

Can I just apply the two MFD patches, or are there cross-deps?

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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