AD5755_SLEW_STEP_SIZE_1
{ 1, AD5755_SLEW_STEP_SIZE_1 },
.step_size = AD5755_SLEW_STEP_SIZE_1, \
pdata->dac[devnr].slew.step_size = AD5755_SLEW_STEP_SIZE_1;
AD5755_SLEW_STEP_SIZE_1;