48 static void fdp_nci_i2c_reset(struct fdp_i2c_phy *phy)  in fdp_nci_i2c_reset()  argument
51 	gpiod_set_value_cansleep(phy->power_gpio, FDP_POWER_OFF);  in fdp_nci_i2c_reset()
53 	gpiod_set_value_cansleep(phy->power_gpio, FDP_POWER_ON);  in fdp_nci_i2c_reset()
59 	struct fdp_i2c_phy *phy = phy_id;  in fdp_nci_i2c_enable()  local
61 	dev_dbg(&phy->i2c_dev->dev, "%s\n", __func__);  in fdp_nci_i2c_enable()
62 	fdp_nci_i2c_reset(phy);  in fdp_nci_i2c_enable()
69 	struct fdp_i2c_phy *phy = phy_id;  in fdp_nci_i2c_disable()  local
71 	dev_dbg(&phy->i2c_dev->dev, "%s\n", __func__);  in fdp_nci_i2c_disable()
72 	fdp_nci_i2c_reset(phy);  in fdp_nci_i2c_disable()
100 	struct fdp_i2c_phy *phy = phy_id;  in fdp_nci_i2c_write()  local
101 	struct i2c_client *client = phy->i2c_dev;  in fdp_nci_i2c_write()
104 	if (phy->hard_fault != 0)  in fdp_nci_i2c_write()
105 		return phy->hard_fault;  in fdp_nci_i2c_write()
122 			phy->hard_fault = r;  in fdp_nci_i2c_write()
140 static int fdp_nci_i2c_read(struct fdp_i2c_phy *phy, struct sk_buff **skb)  in fdp_nci_i2c_read()  argument
145 	struct i2c_client *client = phy->i2c_dev;  in fdp_nci_i2c_read()
152 		len = phy->next_read_size;  in fdp_nci_i2c_read()
173 			phy->next_read_size = 5;  in fdp_nci_i2c_read()
179 			phy->next_read_size = (tmp[2] << 8) + tmp[3] + 3;  in fdp_nci_i2c_read()
181 			phy->next_read_size = FDP_NCI_I2C_MIN_PAYLOAD;  in fdp_nci_i2c_read()
208 	struct fdp_i2c_phy *phy = phy_id;  in fdp_nci_i2c_irq_thread_fn()  local
213 	client = phy->i2c_dev;  in fdp_nci_i2c_irq_thread_fn()
216 	if (!phy || irq != phy->i2c_dev->irq) {  in fdp_nci_i2c_irq_thread_fn()
221 	r = fdp_nci_i2c_read(phy, &skb);  in fdp_nci_i2c_irq_thread_fn()
229 		fdp_nci_recv_frame(phy->ndev, skb);  in fdp_nci_i2c_irq_thread_fn()
287 	struct fdp_i2c_phy *phy;  in fdp_nci_i2c_probe()  local
301 	phy = devm_kzalloc(dev, sizeof(struct fdp_i2c_phy),  in fdp_nci_i2c_probe()
303 	if (!phy)  in fdp_nci_i2c_probe()
306 	phy->i2c_dev = client;  in fdp_nci_i2c_probe()
307 	phy->next_read_size = FDP_NCI_I2C_MIN_PAYLOAD;  in fdp_nci_i2c_probe()
308 	i2c_set_clientdata(client, phy);  in fdp_nci_i2c_probe()
318 				 FDP_I2C_DRIVER_NAME, phy);  in fdp_nci_i2c_probe()
326 	phy->power_gpio = devm_gpiod_get(dev, FDP_DP_POWER_GPIO_NAME,  in fdp_nci_i2c_probe()
329 	if (IS_ERR(phy->power_gpio)) {  in fdp_nci_i2c_probe()
331 		return PTR_ERR(phy->power_gpio);  in fdp_nci_i2c_probe()
339 	r = fdp_nci_probe(phy, &i2c_phy_ops, &phy->ndev,  in fdp_nci_i2c_probe()
353 	struct fdp_i2c_phy *phy = i2c_get_clientdata(client);  in fdp_nci_i2c_remove()  local
357 	fdp_nci_remove(phy->ndev);  in fdp_nci_i2c_remove()
358 	fdp_nci_i2c_disable(phy);  in fdp_nci_i2c_remove()