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From: Jonathan Cameron <jic23@kernel.org>
To: "Stefan Brüns" <stefan.bruens@rwth-aachen.de>, linux-iio@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, Hartmut Knaack <knaack.h@gmx.de>,
	Lars-Peter Clausen <lars@metafoo.de>,
	Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
	Marc Titinger <mtitinger@baylibre.com>
Subject: Re: [PATCH 0/2] Enhancements for TI INA219/220 current/voltage monitors
Date: Fri, 14 Apr 2017 15:45:46 +0100	[thread overview]
Message-ID: <98174c5e-d785-38dc-7d1f-c2b14273539e@kernel.org> (raw)
In-Reply-To: <e91408f6b96d461b8d59b8dbd6849bf2@rwthex-w2-b.rwth-ad.de>

On 12/04/17 04:01, Stefan Brüns wrote:
> The ina2xx adc driver does not handle differences between INA219/220 and
> INA226/230/231 completely:
> 
> - The 219 uses a 4 bit register field for for the bus/shunt voltage adc
>   integration times each, whereas the 226 uses two 3 bit fields for the
>   integration times and an additional 3 bit averaging field.
> 
>   The first patch correct setting integration times in the config register.
> 
> - The 219 also has an adjustable PGA. The default setting allows the
>   maximum range, but also reduces accuracy.
> 
>   The second patch adds attributes for shunt PGA gain and bus voltage
>   range (bus voltage PGA), and sets the config register accordingly.
> 
> Stefan Brüns (2):
>   iio: adc: Fix integration time/averaging for INA219/220
>   iio: adc: Allow setting Shunt Voltage PGA gain and Bus Voltage range
> 
>  drivers/iio/adc/ina2xx-adc.c | 344 ++++++++++++++++++++++++++++++++++++++++---
>  1 file changed, 322 insertions(+), 22 deletions(-)
> 
These will definitely need an Ack from Marc Titinger if possible.

      reply	other threads:[~2017-04-14 14:45 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-12  3:01 Stefan Brüns
2017-04-14 14:45 ` Jonathan Cameron [this message]

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