i2c/busses/i2c-rcar.c

143 	struct i2c_adapter adap;
171 #define rcar_i2c_priv_to_dev(p)		((p)->adap.dev.parent)
189 static int rcar_i2c_get_scl(struct i2c_adapter *adap)
191 	struct rcar_i2c_priv *priv = i2c_get_adapdata(adap);
197 static void rcar_i2c_set_scl(struct i2c_adapter *adap, int val)
199 	struct rcar_i2c_priv *priv = i2c_get_adapdata(adap);
209 static void rcar_i2c_set_sda(struct i2c_adapter *adap, int val)
211 	struct rcar_i2c_priv *priv = i2c_get_adapdata(adap);
221 static int rcar_i2c_get_bus_free(struct i2c_adapter *adap)
223 	struct rcar_i2c_priv *priv = i2c_get_adapdata(adap);
266 				 priv->adap.timeout);
270 		ret = i2c_recover_bus(&priv->adap);
886 static int rcar_i2c_master_xfer(struct i2c_adapter *adap,
890 	struct rcar_i2c_priv *priv = i2c_get_adapdata(adap);
920 				     num * adap->timeout);
947 static int rcar_i2c_master_xfer_atomic(struct i2c_adapter *adap,
951 	struct rcar_i2c_priv *priv = i2c_get_adapdata(adap);
969 	j = jiffies + num * adap->timeout;
1049 static u32 rcar_i2c_func(struct i2c_adapter *adap)
1051 	struct rcar_i2c_priv *priv = i2c_get_adapdata(adap);
1103 	struct i2c_adapter *adap;
1129 	adap = &priv->adap;
1130 	adap->nr = pdev->id;
1131 	adap->algo = &rcar_i2c_algo;
1132 	adap->class = I2C_CLASS_DEPRECATED;
1133 	adap->retries = 3;
1134 	adap->dev.parent = dev;
1135 	adap->dev.of_node = dev->of_node;
1136 	adap->bus_recovery_info = &rcar_i2c_bri;
1137 	adap->quirks = &rcar_i2c_quirks;
1138 	i2c_set_adapdata(adap, priv);
1139 	strscpy(adap->name, pdev->name, sizeof(adap->name));
1195 	ret = i2c_add_numbered_adapter(adap);
1200 		priv->host_notify_client = i2c_new_slave_host_notify_device(adap);
1212 	i2c_del_adapter(&priv->adap);
1228 	i2c_del_adapter(&priv->adap);
1239 	i2c_mark_adapter_suspended(&priv->adap);
1247 	i2c_mark_adapter_resumed(&priv->adap);