linux-kernel - Re: [PATCH 1/2] mfd: twl4030-madc: Add support for raw value in twl4030_madc

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Date:	Sat, 2 Mar 2013 23:23:05 +0100
From:	Pali Rohár <pali.rohar@...il.com>
To:	Samuel Ortiz <sameo@...ux.intel.com>
Cc:	Anton Vorontsov <cbou@...l.ru>, linux-kernel@...r.kernel.org,
	Keerthy <j-keerthy@...com>, Kyle Manna <kyle@...emanna.com>
Subject: Re: [PATCH 1/2] mfd: twl4030-madc: Add support for raw value in twl4030_madc_conversion

On Friday 15 February 2013 23:56:49 Pali Rohár wrote:
> Driver twl4030-madc has hardcoded channel types (10 - battery
> current, 1 - battery temperature) and also conversation data
> in variable twl4030_divider_ratios. These hardcoded channels
> are incorrect for Nokia RX-51 board (where is channel 0 -
> battery temperature).
> 
> For Nokia RX-51 there is rx51_battery power_supply driver
> which reporting battery information via
> twl4030_madc_conversion. But this driver needs raw values
> (not converted via some hardcoded functions). So this patch
> adding new parameter "raw" to struct twl4030_madc_request
> which tell twl4030-madc driver to not convert values, but
> rather return raw.
> 
> Signed-off-by: Pali Rohár <pali.rohar@...il.com>
> ---
>  drivers/mfd/twl4030-madc.c       |   14 ++++++++++----
>  include/linux/i2c/twl4030-madc.h |    2 ++
>  2 files changed, 12 insertions(+), 4 deletions(-)
> 

Hello, can somebody review this twl4030-madc patch?

-- 
Pali Rohár
pali.rohar@...il.com

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