+ * dm_i2c_reg_clrset() - Apply bitmask to an I2C register
+ *
+ * Read value, apply bitmask and write modified value back to the
+ * given address in an I2C chip
+ *
+ * @dev: Device to use for transfer
+ * @offset: Address for the R/W operation
+ * @clr: Bitmask of bits that should be cleared
+ * @set: Bitmask of bits that should be set
+ * Return: 0 on success, -ve on error
+ */
+int dm_i2c_reg_clrset(struct udevice *dev, uint offset, u32 clr, u32 set);
+
+/**