tree 353c0dbefc78bd9a5174dac2379d842aa264bce5
parent 8d6c16dd7213fa43702416e3dd1059e9e36bc758
author Matt Ranostay <mranostay@gmail.com> 1449032722 -0800
committer Jonathan Cameron <jic23@kernel.org> 1449333648 +0000

iio: proximity: lidar: optimize i2c transactions

Optimize device tranactions using i2c transfers versus multiple
possibly racey i2c_smbus_* function calls, and only one transaction
for distance measurement. Falls back to smbus method if i2c
functionality isn't available.

Signed-off-by: Matt Ranostay <mranostay@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>