The mode variable is either 0 or 1.
To update mode setting, the mask should be BIT(0) rather than BIT(1).
Signed-off-by: NAxel Lin <axel.lin@ingics.com>
Tested-by: NOmair M. Abdullah <omair.m.abdullah@intel.com>
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>