VER_STEP
[VER_STEP] = REG_FIELD(SROT_HW_VER_OFF, 0, 15),
[VER_STEP] = REG_FIELD(SROT_HW_VER_OFF, 0, 15),
ret = regmap_field_read(priv->rf[VER_STEP], &step_ver);
for (i = VER_MAJOR; i <= VER_STEP; i++) {