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author | Linus Walleij <linus.walleij@linaro.org> | 2016-06-30 03:48:51 +0200 |
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committer | Jonathan Cameron <jic23@kernel.org> | 2016-07-03 11:27:15 +0100 |
commit | b26b4e91700ff45d033eeaac91597d6d479378a4 (patch) | |
tree | 3d71bd25de6154b155409b5b7637293e564769b2 /drivers/iio/pressure/bmp280-core.c | |
parent | 17118843a563c681aaafb29621befba02f28c592 (diff) | |
download | linux-b26b4e91700ff45d033eeaac91597d6d479378a4.tar.bz2 |
iio: pressure: bmp280: add SPI interface driver
This patch mimics the SPI functionality found in the misc driver in
drivers/misc/bh085-spi.c to make it possible to reuse the existing
BMP280/BMP180/BMP085 driver with all clients of the other driver.
The adoption is straight-forward since like the other driver, it is
a simple matter of using regmap.
This driver is also so obviously inspired/copied from the old misc
driver in drivers/misc/bmp085.c that I just took the liberty to
add in the authors of the other drivers + self in the core driver
file.
The MISC driver also supports a variant named "BMP181" so include
that here to be complete in comparison to the old driver.
The bus mapping code for SPI was written by Akinobu Mita.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Tested-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio/pressure/bmp280-core.c')
-rw-r--r-- | drivers/iio/pressure/bmp280-core.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c index f1b5f8c0ac8c..43bd0b07619c 100644 --- a/drivers/iio/pressure/bmp280-core.c +++ b/drivers/iio/pressure/bmp280-core.c @@ -1,5 +1,9 @@ /* + * Copyright (c) 2010 Christoph Mair <christoph.mair@gmail.com> + * Copyright (c) 2012 Bosch Sensortec GmbH + * Copyright (c) 2012 Unixphere AB * Copyright (c) 2014 Intel Corporation + * Copyright (c) 2016 Linus Walleij <linus.walleij@linaro.org> * * Driver for Bosch Sensortec BMP180 and BMP280 digital pressure sensor. * |