51 	struct s3fwrn5_i2c_phy *phy = phy_id;  in s3fwrn5_i2c_set_wake()  local
53 	mutex_lock(&phy->mutex);  in s3fwrn5_i2c_set_wake()
54 	gpio_set_value(phy->gpio_fw_wake, wake);  in s3fwrn5_i2c_set_wake()
56 	mutex_unlock(&phy->mutex);  in s3fwrn5_i2c_set_wake()
61 	struct s3fwrn5_i2c_phy *phy = phy_id;  in s3fwrn5_i2c_set_mode()  local
63 	mutex_lock(&phy->mutex);  in s3fwrn5_i2c_set_mode()
65 	if (phy->mode == mode)  in s3fwrn5_i2c_set_mode()
68 	phy->mode = mode;  in s3fwrn5_i2c_set_mode()
70 	gpio_set_value(phy->gpio_en, 1);  in s3fwrn5_i2c_set_mode()
71 	gpio_set_value(phy->gpio_fw_wake, 0);  in s3fwrn5_i2c_set_mode()
73 		gpio_set_value(phy->gpio_fw_wake, 1);  in s3fwrn5_i2c_set_mode()
77 		gpio_set_value(phy->gpio_en, 0);  in s3fwrn5_i2c_set_mode()
81 	phy->irq_skip = true;  in s3fwrn5_i2c_set_mode()
84 	mutex_unlock(&phy->mutex);  in s3fwrn5_i2c_set_mode()
89 	struct s3fwrn5_i2c_phy *phy = phy_id;  in s3fwrn5_i2c_get_mode()  local
92 	mutex_lock(&phy->mutex);  in s3fwrn5_i2c_get_mode()
94 	mode = phy->mode;  in s3fwrn5_i2c_get_mode()
96 	mutex_unlock(&phy->mutex);  in s3fwrn5_i2c_get_mode()
103 	struct s3fwrn5_i2c_phy *phy = phy_id;  in s3fwrn5_i2c_write()  local
106 	mutex_lock(&phy->mutex);  in s3fwrn5_i2c_write()
108 	phy->irq_skip = false;  in s3fwrn5_i2c_write()
110 	ret = i2c_master_send(phy->i2c_dev, skb->data, skb->len);  in s3fwrn5_i2c_write()
114 		ret  = i2c_master_send(phy->i2c_dev, skb->data, skb->len);  in s3fwrn5_i2c_write()
117 	mutex_unlock(&phy->mutex);  in s3fwrn5_i2c_write()
135 static int s3fwrn5_i2c_read(struct s3fwrn5_i2c_phy *phy)  in s3fwrn5_i2c_read()  argument
143 	hdr_size = (phy->mode == S3FWRN5_MODE_NCI) ?  in s3fwrn5_i2c_read()
145 	ret = i2c_master_recv(phy->i2c_dev, hdr, hdr_size);  in s3fwrn5_i2c_read()
152 	data_len = (phy->mode == S3FWRN5_MODE_NCI) ?  in s3fwrn5_i2c_read()
165 	ret = i2c_master_recv(phy->i2c_dev, skb_put(skb, data_len), data_len);  in s3fwrn5_i2c_read()
172 	return s3fwrn5_recv_frame(phy->ndev, skb, phy->mode);  in s3fwrn5_i2c_read()
177 	struct s3fwrn5_i2c_phy *phy = phy_id;  in s3fwrn5_i2c_irq_thread_fn()  local
180 	if (!phy || !phy->ndev) {  in s3fwrn5_i2c_irq_thread_fn()
185 	mutex_lock(&phy->mutex);  in s3fwrn5_i2c_irq_thread_fn()
187 	if (phy->irq_skip)  in s3fwrn5_i2c_irq_thread_fn()
190 	switch (phy->mode) {  in s3fwrn5_i2c_irq_thread_fn()
193 		ret = s3fwrn5_i2c_read(phy);  in s3fwrn5_i2c_irq_thread_fn()
201 	mutex_unlock(&phy->mutex);  in s3fwrn5_i2c_irq_thread_fn()
208 	struct s3fwrn5_i2c_phy *phy = i2c_get_clientdata(client);  in s3fwrn5_i2c_parse_dt()  local
214 	phy->gpio_en = of_get_named_gpio(np, "s3fwrn5,en-gpios", 0);  in s3fwrn5_i2c_parse_dt()
215 	if (!gpio_is_valid(phy->gpio_en))  in s3fwrn5_i2c_parse_dt()
218 	phy->gpio_fw_wake = of_get_named_gpio(np, "s3fwrn5,fw-gpios", 0);  in s3fwrn5_i2c_parse_dt()
219 	if (!gpio_is_valid(phy->gpio_fw_wake))  in s3fwrn5_i2c_parse_dt()
228 	struct s3fwrn5_i2c_phy *phy;  in s3fwrn5_i2c_probe()  local
231 	phy = devm_kzalloc(&client->dev, sizeof(*phy), GFP_KERNEL);  in s3fwrn5_i2c_probe()
232 	if (!phy)  in s3fwrn5_i2c_probe()
235 	mutex_init(&phy->mutex);  in s3fwrn5_i2c_probe()
236 	phy->mode = S3FWRN5_MODE_COLD;  in s3fwrn5_i2c_probe()
237 	phy->irq_skip = true;  in s3fwrn5_i2c_probe()
239 	phy->i2c_dev = client;  in s3fwrn5_i2c_probe()
240 	i2c_set_clientdata(client, phy);  in s3fwrn5_i2c_probe()
246 	ret = devm_gpio_request_one(&phy->i2c_dev->dev, phy->gpio_en,  in s3fwrn5_i2c_probe()
251 	ret = devm_gpio_request_one(&phy->i2c_dev->dev, phy->gpio_fw_wake,  in s3fwrn5_i2c_probe()
256 	ret = s3fwrn5_probe(&phy->ndev, phy, &phy->i2c_dev->dev, &i2c_phy_ops,  in s3fwrn5_i2c_probe()
261 	ret = devm_request_threaded_irq(&client->dev, phy->i2c_dev->irq, NULL,  in s3fwrn5_i2c_probe()
263 		S3FWRN5_I2C_DRIVER_NAME, phy);  in s3fwrn5_i2c_probe()
265 		s3fwrn5_remove(phy->ndev);  in s3fwrn5_i2c_probe()
272 	struct s3fwrn5_i2c_phy *phy = i2c_get_clientdata(client);  in s3fwrn5_i2c_remove()  local
274 	s3fwrn5_remove(phy->ndev);  in s3fwrn5_i2c_remove()