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From: "Stefan Brüns" <stefan.bruens@rwth-aachen.de>
To: <linux-iio@vger.kernel.org>
Cc: <linux-kernel@vger.kernel.org>,
	Jonathan Cameron <jic23@kernel.org>,
	Hartmut Knaack <knaack.h@gmx.de>,
	Lars-Peter Clausen <lars@metafoo.de>,
	Peter Meerwald-Stadler <pmeerw@pmeerw.net>
Subject: [PATCH 0/4] iio: light: vl6180: Several fixes and enhancements
Date: Tue, 19 Sep 2017 05:11:40 +0200	[thread overview]
Message-ID: <20170919031144.4968-1-stefan.bruens@rwth-aachen.de> (raw)

Currently, the vl6180 driver reports bogus in_illuminance_scale values
when the integration time or hardware gain are changed from its default
value, i.e. it always reports a fixed value.

To avoid readback of the register values in case integration time, gain
or scale is queried, save the register values. Use the saved values
to report the correct scale value.

Stefan Brüns (4):
  iio: light: vl6180: Move range check to integration time setter,
    cleanup
  iio: light: vl6180: Avoid readback of integration time register
  iio: light: vl6180: Cleanup als_gain lookup, avoid register readback
  iio: light: vl6180: Correct ALS scale for non-default gain/integration
    time

 drivers/iio/light/vl6180.c | 125 +++++++++++++++++++++++++--------------------
 1 file changed, 69 insertions(+), 56 deletions(-)

-- 
2.14.1

             reply	other threads:[~2017-09-19  3:11 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-19  3:11 Stefan Brüns [this message]
2017-09-19  3:11 ` [PATCH 1/4] iio: light: vl6180: Move range check to integration time setter, cleanup Stefan Brüns
2017-09-19  6:17   ` Peter Meerwald-Stadler
2017-09-24 15:34     ` Jonathan Cameron
2017-09-19  3:11 ` [PATCH 2/4] iio: light: vl6180: Avoid readback of integration time register Stefan Brüns
2017-09-24 15:36   ` Jonathan Cameron
2017-09-19  3:11 ` [PATCH 3/4] iio: light: vl6180: Cleanup als_gain lookup, avoid register readback Stefan Brüns
2017-09-19  6:17   ` Peter Meerwald-Stadler
2017-09-19  3:11 ` [PATCH 4/4] iio: light: vl6180: Correct ALS scale for non-default gain/integration time Stefan Brüns
2017-09-24 15:40 ` [PATCH 0/4] iio: light: vl6180: Several fixes and enhancements Jonathan Cameron

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