40 	struct s3fwrn5_i2c_phy *phy = phy_id;  in s3fwrn5_i2c_set_wake()  local
42 	mutex_lock(&phy->mutex);  in s3fwrn5_i2c_set_wake()
43 	gpio_set_value(phy->gpio_fw_wake, wake);  in s3fwrn5_i2c_set_wake()
45 	mutex_unlock(&phy->mutex);  in s3fwrn5_i2c_set_wake()
50 	struct s3fwrn5_i2c_phy *phy = phy_id;  in s3fwrn5_i2c_set_mode()  local
52 	mutex_lock(&phy->mutex);  in s3fwrn5_i2c_set_mode()
54 	if (phy->mode == mode)  in s3fwrn5_i2c_set_mode()
57 	phy->mode = mode;  in s3fwrn5_i2c_set_mode()
59 	gpio_set_value(phy->gpio_en, 1);  in s3fwrn5_i2c_set_mode()
60 	gpio_set_value(phy->gpio_fw_wake, 0);  in s3fwrn5_i2c_set_mode()
62 		gpio_set_value(phy->gpio_fw_wake, 1);  in s3fwrn5_i2c_set_mode()
66 		gpio_set_value(phy->gpio_en, 0);  in s3fwrn5_i2c_set_mode()
70 	phy->irq_skip = true;  in s3fwrn5_i2c_set_mode()
73 	mutex_unlock(&phy->mutex);  in s3fwrn5_i2c_set_mode()
78 	struct s3fwrn5_i2c_phy *phy = phy_id;  in s3fwrn5_i2c_get_mode()  local
81 	mutex_lock(&phy->mutex);  in s3fwrn5_i2c_get_mode()
83 	mode = phy->mode;  in s3fwrn5_i2c_get_mode()
85 	mutex_unlock(&phy->mutex);  in s3fwrn5_i2c_get_mode()
92 	struct s3fwrn5_i2c_phy *phy = phy_id;  in s3fwrn5_i2c_write()  local
95 	mutex_lock(&phy->mutex);  in s3fwrn5_i2c_write()
97 	phy->irq_skip = false;  in s3fwrn5_i2c_write()
99 	ret = i2c_master_send(phy->i2c_dev, skb->data, skb->len);  in s3fwrn5_i2c_write()
103 		ret  = i2c_master_send(phy->i2c_dev, skb->data, skb->len);  in s3fwrn5_i2c_write()
106 	mutex_unlock(&phy->mutex);  in s3fwrn5_i2c_write()
124 static int s3fwrn5_i2c_read(struct s3fwrn5_i2c_phy *phy)  in s3fwrn5_i2c_read()  argument
132 	hdr_size = (phy->mode == S3FWRN5_MODE_NCI) ?  in s3fwrn5_i2c_read()
134 	ret = i2c_master_recv(phy->i2c_dev, hdr, hdr_size);  in s3fwrn5_i2c_read()
141 	data_len = (phy->mode == S3FWRN5_MODE_NCI) ?  in s3fwrn5_i2c_read()
154 	ret = i2c_master_recv(phy->i2c_dev, skb_put(skb, data_len), data_len);  in s3fwrn5_i2c_read()
161 	return s3fwrn5_recv_frame(phy->ndev, skb, phy->mode);  in s3fwrn5_i2c_read()
166 	struct s3fwrn5_i2c_phy *phy = phy_id;  in s3fwrn5_i2c_irq_thread_fn()  local
168 	if (!phy || !phy->ndev) {  in s3fwrn5_i2c_irq_thread_fn()
173 	mutex_lock(&phy->mutex);  in s3fwrn5_i2c_irq_thread_fn()
175 	if (phy->irq_skip)  in s3fwrn5_i2c_irq_thread_fn()
178 	switch (phy->mode) {  in s3fwrn5_i2c_irq_thread_fn()
181 		s3fwrn5_i2c_read(phy);  in s3fwrn5_i2c_irq_thread_fn()
188 	mutex_unlock(&phy->mutex);  in s3fwrn5_i2c_irq_thread_fn()
195 	struct s3fwrn5_i2c_phy *phy = i2c_get_clientdata(client);  in s3fwrn5_i2c_parse_dt()  local
201 	phy->gpio_en = of_get_named_gpio(np, "en-gpios", 0);  in s3fwrn5_i2c_parse_dt()
202 	if (!gpio_is_valid(phy->gpio_en)) {  in s3fwrn5_i2c_parse_dt()
204 		phy->gpio_en = of_get_named_gpio(np, "s3fwrn5,en-gpios", 0);  in s3fwrn5_i2c_parse_dt()
205 		if (!gpio_is_valid(phy->gpio_en))  in s3fwrn5_i2c_parse_dt()
209 	phy->gpio_fw_wake = of_get_named_gpio(np, "wake-gpios", 0);  in s3fwrn5_i2c_parse_dt()
210 	if (!gpio_is_valid(phy->gpio_fw_wake)) {  in s3fwrn5_i2c_parse_dt()
212 		phy->gpio_fw_wake = of_get_named_gpio(np, "s3fwrn5,fw-gpios", 0);  in s3fwrn5_i2c_parse_dt()
213 		if (!gpio_is_valid(phy->gpio_fw_wake))  in s3fwrn5_i2c_parse_dt()
223 	struct s3fwrn5_i2c_phy *phy;  in s3fwrn5_i2c_probe()  local
226 	phy = devm_kzalloc(&client->dev, sizeof(*phy), GFP_KERNEL);  in s3fwrn5_i2c_probe()
227 	if (!phy)  in s3fwrn5_i2c_probe()
230 	mutex_init(&phy->mutex);  in s3fwrn5_i2c_probe()
231 	phy->mode = S3FWRN5_MODE_COLD;  in s3fwrn5_i2c_probe()
232 	phy->irq_skip = true;  in s3fwrn5_i2c_probe()
234 	phy->i2c_dev = client;  in s3fwrn5_i2c_probe()
235 	i2c_set_clientdata(client, phy);  in s3fwrn5_i2c_probe()
241 	ret = devm_gpio_request_one(&phy->i2c_dev->dev, phy->gpio_en,  in s3fwrn5_i2c_probe()
246 	ret = devm_gpio_request_one(&phy->i2c_dev->dev, phy->gpio_fw_wake,  in s3fwrn5_i2c_probe()
251 	ret = s3fwrn5_probe(&phy->ndev, phy, &phy->i2c_dev->dev, &i2c_phy_ops,  in s3fwrn5_i2c_probe()
256 	ret = devm_request_threaded_irq(&client->dev, phy->i2c_dev->irq, NULL,  in s3fwrn5_i2c_probe()
258 		S3FWRN5_I2C_DRIVER_NAME, phy);  in s3fwrn5_i2c_probe()
260 		s3fwrn5_remove(phy->ndev);  in s3fwrn5_i2c_probe()
267 	struct s3fwrn5_i2c_phy *phy = i2c_get_clientdata(client);  in s3fwrn5_i2c_remove()  local
269 	s3fwrn5_remove(phy->ndev);  in s3fwrn5_i2c_remove()