DA914X_STEP_MV
#define DA914X_MIN_SEL (DA914X_MIN_MV / DA914X_STEP_MV)
#define DA914X_N_VOLTAGES (((DA914X_MAX_MV - DA914X_MIN_MV) / DA914X_STEP_MV) \
.uV_step = DA914X_STEP_MV * 1000,
.uV_step = DA914X_STEP_MV * 1000,