Lines Matching refs:pcf8574_hdl
227 (void) i2c_transfer_alloc(unitp->pcf8574_hdl, &i2c_tran_pointer,
237 err = i2c_transfer(unitp->pcf8574_hdl, i2c_tran_pointer);
241 i2c_transfer_free(unitp->pcf8574_hdl, i2c_tran_pointer);
249 i2c_transfer_free(unitp->pcf8574_hdl, i2c_tran_pointer);
258 (void) i2c_transfer_alloc(unitp->pcf8574_hdl, &i2c_tran_pointer,
272 err = i2c_transfer(unitp->pcf8574_hdl, i2c_tran_pointer);
277 i2c_transfer_free(unitp->pcf8574_hdl, i2c_tran_pointer);
280 i2c_transfer_free(unitp->pcf8574_hdl, i2c_tran_pointer);
520 if (i2c_client_register(dip, &unitp->pcf8574_hdl) != I2C_SUCCESS) {
564 i2c_client_unregister(unitp->pcf8574_hdl);