82 	struct i2c_client *client = phy->i2c_dev;  in nxp_nci_i2c_write()  local
87 	r = i2c_master_send(client, skb->data, skb->len);  in nxp_nci_i2c_write()
91 		r = i2c_master_send(client, skb->data, skb->len);  in nxp_nci_i2c_write()
95 		nfc_err(&client->dev, "Error %d on I2C send\n", r);  in nxp_nci_i2c_write()
97 		nfc_err(&client->dev,  in nxp_nci_i2c_write()
117 	struct i2c_client *client = phy->i2c_dev;  in nxp_nci_i2c_fw_read()  local
122 	r = i2c_master_recv(client, (u8 *) &header, NXP_NCI_FW_HDR_LEN);  in nxp_nci_i2c_fw_read()
126 		nfc_err(&client->dev, "Incorrect header length: %u\n", r);  in nxp_nci_i2c_fw_read()
142 	r = i2c_master_recv(client, skb_put(*skb, frame_len), frame_len);  in nxp_nci_i2c_fw_read()
144 		nfc_err(&client->dev,  in nxp_nci_i2c_fw_read()
163 	struct i2c_client *client = phy->i2c_dev;  in nxp_nci_i2c_nci_read()  local
166 	r = i2c_master_recv(client, (u8 *) &header, NCI_CTRL_HDR_SIZE);  in nxp_nci_i2c_nci_read()
170 		nfc_err(&client->dev, "Incorrect header length: %u\n", r);  in nxp_nci_i2c_nci_read()
184 	r = i2c_master_recv(client, skb_put(*skb, header.plen), header.plen);  in nxp_nci_i2c_nci_read()
186 		nfc_err(&client->dev,  in nxp_nci_i2c_nci_read()
204 	struct i2c_client *client;  in nxp_nci_i2c_irq_thread_fn()  local
213 	client = phy->i2c_dev;  in nxp_nci_i2c_irq_thread_fn()
215 	if (!client || irq != client->irq)  in nxp_nci_i2c_irq_thread_fn()
244 		nfc_err(&client->dev, "Read failed with error %d\n", r);  in nxp_nci_i2c_irq_thread_fn()
269 static int nxp_nci_i2c_parse_devtree(struct i2c_client *client)  in nxp_nci_i2c_parse_devtree()  argument
271 	struct nxp_nci_i2c_phy *phy = i2c_get_clientdata(client);  in nxp_nci_i2c_parse_devtree()
275 	pp = client->dev.of_node;  in nxp_nci_i2c_parse_devtree()
283 		nfc_err(&client->dev, "Failed to get EN gpio, error: %d\n", r);  in nxp_nci_i2c_parse_devtree()
292 		nfc_err(&client->dev, "Failed to get FW gpio, error: %d\n", r);  in nxp_nci_i2c_parse_devtree()
299 		nfc_err(&client->dev, "Unable to get irq, error: %d\n", r);  in nxp_nci_i2c_parse_devtree()
302 	client->irq = r;  in nxp_nci_i2c_parse_devtree()
309 static int nxp_nci_i2c_parse_devtree(struct i2c_client *client)  in nxp_nci_i2c_parse_devtree()  argument
318 	struct i2c_client *client = phy->i2c_dev;  in nxp_nci_i2c_acpi_config()  local
321 	gpiod_en = devm_gpiod_get_index(&client->dev, NULL, 2, GPIOD_OUT_LOW);  in nxp_nci_i2c_acpi_config()
322 	gpiod_fw = devm_gpiod_get_index(&client->dev, NULL, 1, GPIOD_OUT_LOW);  in nxp_nci_i2c_acpi_config()
323 	gpiod_irq = devm_gpiod_get_index(&client->dev, NULL, 0, GPIOD_IN);  in nxp_nci_i2c_acpi_config()
326 		nfc_err(&client->dev, "No GPIOs\n");  in nxp_nci_i2c_acpi_config()
330 	client->irq = gpiod_to_irq(gpiod_irq);  in nxp_nci_i2c_acpi_config()
331 	if (client->irq < 0) {  in nxp_nci_i2c_acpi_config()
332 		nfc_err(&client->dev, "No IRQ\n");  in nxp_nci_i2c_acpi_config()
343 static int nxp_nci_i2c_probe(struct i2c_client *client,  in nxp_nci_i2c_probe()  argument
350 	if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {  in nxp_nci_i2c_probe()
351 		nfc_err(&client->dev, "Need I2C_FUNC_I2C\n");  in nxp_nci_i2c_probe()
356 	phy = devm_kzalloc(&client->dev, sizeof(struct nxp_nci_i2c_phy),  in nxp_nci_i2c_probe()
363 	phy->i2c_dev = client;  in nxp_nci_i2c_probe()
364 	i2c_set_clientdata(client, phy);  in nxp_nci_i2c_probe()
366 	pdata = client->dev.platform_data;  in nxp_nci_i2c_probe()
368 	if (!pdata && client->dev.of_node) {  in nxp_nci_i2c_probe()
369 		r = nxp_nci_i2c_parse_devtree(client);  in nxp_nci_i2c_probe()
371 			nfc_err(&client->dev, "Failed to get DT data\n");  in nxp_nci_i2c_probe()
377 		client->irq = pdata->irq;  in nxp_nci_i2c_probe()
378 	} else if (ACPI_HANDLE(&client->dev)) {  in nxp_nci_i2c_probe()
384 		nfc_err(&client->dev, "No platform data\n");  in nxp_nci_i2c_probe()
400 	r = nxp_nci_probe(phy, &client->dev, &i2c_phy_ops,  in nxp_nci_i2c_probe()
405 	r = request_threaded_irq(client->irq, NULL,  in nxp_nci_i2c_probe()
410 		nfc_err(&client->dev, "Unable to register IRQ handler\n");  in nxp_nci_i2c_probe()
416 static int nxp_nci_i2c_remove(struct i2c_client *client)  in nxp_nci_i2c_remove()  argument
418 	struct nxp_nci_i2c_phy *phy = i2c_get_clientdata(client);  in nxp_nci_i2c_remove()
421 	free_irq(client->irq, phy);  in nxp_nci_i2c_remove()