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path: root/drivers/iio/light/ltr501.c
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2015-04-02iio: light: ltr501: Powerdown device on errorCristina Opriceana1-8/+10
Power down device when an error occurs in order to avoid wasting power. Move powerdown function up to be seen by the new call and align parameters for the ltr501_write_contr() call. Signed-off-by: Cristina Opriceana <cristina.opriceana@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-01-12iio: Add Lite-On ltr501 ambient light / proximity sensor driverPeter Meerwald1-0/+445
combined ambient light (two channels) and proximity sensor with I2C interface; the ALS channels are visible+IR and IR datasheet is here http://optoelectronics.liteon.com/upload/download/DS86-2012-0006/P_100_LTR-501ALS-01_PrelimDS_ver1.1.pdf v3: * fix use of sizeof in _read_als() v2: (thanks to Lars-Peter Clausen) * cannot use devm_iio_device_register() due to cleanup order in _remove() * mutex around data wait/read * turn info message in _probe() into check for part number * change copyright year to 2014 Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net> Reviewed-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>