40 	struct i2c_adapter adap;  member
61 static int uniphier_i2c_xfer_byte(struct i2c_adapter *adap, u32 txdata,  in uniphier_i2c_xfer_byte()  argument
64 	struct uniphier_i2c_priv *priv = i2c_get_adapdata(adap);  in uniphier_i2c_xfer_byte()
73 	time_left = wait_for_completion_timeout(&priv->comp, adap->timeout);  in uniphier_i2c_xfer_byte()
84 static int uniphier_i2c_send_byte(struct i2c_adapter *adap, u32 txdata)  in uniphier_i2c_send_byte()  argument
89 	ret = uniphier_i2c_xfer_byte(adap, txdata, &rxdata);  in uniphier_i2c_send_byte()
102 static int uniphier_i2c_tx(struct i2c_adapter *adap, u16 addr, u16 len,  in uniphier_i2c_tx()  argument
107 	ret = uniphier_i2c_send_byte(adap, addr << 1 |  in uniphier_i2c_tx()
114 		ret = uniphier_i2c_send_byte(adap,  in uniphier_i2c_tx()
123 static int uniphier_i2c_rx(struct i2c_adapter *adap, u16 addr, u16 len,  in uniphier_i2c_rx()  argument
128 	ret = uniphier_i2c_send_byte(adap, addr << 1 |  in uniphier_i2c_rx()
138 		ret = uniphier_i2c_xfer_byte(adap,  in uniphier_i2c_rx()
149 static int uniphier_i2c_stop(struct i2c_adapter *adap)  in uniphier_i2c_stop()  argument
151 	return uniphier_i2c_send_byte(adap, UNIPHIER_I2C_DTRM_STO |  in uniphier_i2c_stop()
155 static int uniphier_i2c_xfer_one(struct i2c_adapter *adap,  in uniphier_i2c_xfer_one()  argument
163 		ret = uniphier_i2c_rx(adap, msg->addr, msg->len, msg->buf);  in uniphier_i2c_xfer_one()
165 		ret = uniphier_i2c_tx(adap, msg->addr, msg->len, msg->buf);  in uniphier_i2c_xfer_one()
177 		int ret2 = uniphier_i2c_stop(adap);  in uniphier_i2c_xfer_one()
187 		i2c_recover_bus(adap);  in uniphier_i2c_xfer_one()
192 static int uniphier_i2c_check_bus_busy(struct i2c_adapter *adap)  in uniphier_i2c_check_bus_busy()  argument
194 	struct uniphier_i2c_priv *priv = i2c_get_adapdata(adap);  in uniphier_i2c_check_bus_busy()
203 			i2c_recover_bus(adap);  in uniphier_i2c_check_bus_busy()
214 static int uniphier_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)  in uniphier_i2c_xfer()  argument
219 	ret = uniphier_i2c_check_bus_busy(adap);  in uniphier_i2c_xfer()
227 		ret = uniphier_i2c_xfer_one(adap, msg, stop);  in uniphier_i2c_xfer()
235 static u32 uniphier_i2c_functionality(struct i2c_adapter *adap)  in uniphier_i2c_functionality()  argument
253 static int uniphier_i2c_get_scl(struct i2c_adapter *adap)  in uniphier_i2c_get_scl()  argument
255 	struct uniphier_i2c_priv *priv = i2c_get_adapdata(adap);  in uniphier_i2c_get_scl()
261 static void uniphier_i2c_set_scl(struct i2c_adapter *adap, int val)  in uniphier_i2c_set_scl()  argument
263 	struct uniphier_i2c_priv *priv = i2c_get_adapdata(adap);  in uniphier_i2c_set_scl()
269 static int uniphier_i2c_get_sda(struct i2c_adapter *adap)  in uniphier_i2c_get_sda()  argument
271 	struct uniphier_i2c_priv *priv = i2c_get_adapdata(adap);  in uniphier_i2c_get_sda()
277 static void uniphier_i2c_unprepare_recovery(struct i2c_adapter *adap)  in uniphier_i2c_unprepare_recovery()  argument
279 	uniphier_i2c_reset(i2c_get_adapdata(adap), false);  in uniphier_i2c_unprepare_recovery()
343 	priv->adap.owner = THIS_MODULE;  in uniphier_i2c_probe()
344 	priv->adap.algo = &uniphier_i2c_algo;  in uniphier_i2c_probe()
345 	priv->adap.dev.parent = dev;  in uniphier_i2c_probe()
346 	priv->adap.dev.of_node = dev->of_node;  in uniphier_i2c_probe()
347 	strscpy(priv->adap.name, "UniPhier I2C", sizeof(priv->adap.name));  in uniphier_i2c_probe()
348 	priv->adap.bus_recovery_info = &uniphier_i2c_bus_recovery_info;  in uniphier_i2c_probe()
349 	i2c_set_adapdata(&priv->adap, priv);  in uniphier_i2c_probe()
359 	return i2c_add_adapter(&priv->adap);  in uniphier_i2c_probe()
366 	i2c_del_adapter(&priv->adap);  in uniphier_i2c_remove()