The sht15 sensor allows validating exchanges to and from the device
using a crc8 function. An utility function to reverse a byte has also
been added.
Signed-off-by: NJerome Oufella <jerome.oufella@savoirfairelinux.com>
Acked-by: NJonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: NGuenter Roeck <guenter.roeck@ericsson.com>