59 static int cros_ec_pkt_xfer_i2c(struct cros_ec_device *ec_dev,  in cros_ec_pkt_xfer_i2c()  argument
62 	struct i2c_client *client = ec_dev->priv;  in cros_ec_pkt_xfer_i2c()
82 	BUG_ON(packet_len > ec_dev->din_size);  in cros_ec_pkt_xfer_i2c()
83 	in_buf = ec_dev->din;  in cros_ec_pkt_xfer_i2c()
88 	BUG_ON(packet_len > ec_dev->dout_size);  in cros_ec_pkt_xfer_i2c()
89 	out_buf = ec_dev->dout;  in cros_ec_pkt_xfer_i2c()
97 	ec_dev->dout++;  in cros_ec_pkt_xfer_i2c()
98 	ret = cros_ec_prepare_tx(ec_dev, msg);  in cros_ec_pkt_xfer_i2c()
99 	ec_dev->dout--;  in cros_ec_pkt_xfer_i2c()
104 		dev_dbg(ec_dev->dev, "i2c transfer failed: %d\n", ret);  in cros_ec_pkt_xfer_i2c()
107 		dev_err(ec_dev->dev, "failed to get response: %d\n", ret);  in cros_ec_pkt_xfer_i2c()
121 		dev_dbg(ec_dev->dev, "command 0x%02x in progress\n",  in cros_ec_pkt_xfer_i2c()
126 		dev_dbg(ec_dev->dev, "command 0x%02x returned %d\n",  in cros_ec_pkt_xfer_i2c()
144 		dev_err(ec_dev->dev,  in cros_ec_pkt_xfer_i2c()
152 		dev_err(ec_dev->dev,  in cros_ec_pkt_xfer_i2c()
173 		dev_err(ec_dev->dev, "bad packet checksum\n");  in cros_ec_pkt_xfer_i2c()
187 static int cros_ec_cmd_xfer_i2c(struct cros_ec_device *ec_dev,  in cros_ec_cmd_xfer_i2c()  argument
190 	struct i2c_client *client = ec_dev->priv;  in cros_ec_cmd_xfer_i2c()
242 		dev_err(ec_dev->dev, "i2c transfer failed: %d\n", ret);  in cros_ec_cmd_xfer_i2c()
245 		dev_err(ec_dev->dev, "failed to get response: %d\n", ret);  in cros_ec_cmd_xfer_i2c()
252 	ret = cros_ec_check_result(ec_dev, msg);  in cros_ec_cmd_xfer_i2c()
258 		dev_err(ec_dev->dev, "packet too long (%d bytes, expected %d)",  in cros_ec_cmd_xfer_i2c()
270 	dev_dbg(ec_dev->dev, "packet: %*ph, sum = %02x\n",  in cros_ec_cmd_xfer_i2c()
273 		dev_err(ec_dev->dev, "bad packet checksum\n");  in cros_ec_cmd_xfer_i2c()
292 	struct cros_ec_device *ec_dev = NULL;  in cros_ec_i2c_probe()  local
295  	ec_dev = devm_kzalloc(dev, sizeof(*ec_dev), GFP_KERNEL);  in cros_ec_i2c_probe()
296 	if (!ec_dev)  in cros_ec_i2c_probe()
299 	i2c_set_clientdata(client, ec_dev);  in cros_ec_i2c_probe()
300 	ec_dev->dev = dev;  in cros_ec_i2c_probe()
301 	ec_dev->priv = client;  in cros_ec_i2c_probe()
302 	ec_dev->irq = client->irq;  in cros_ec_i2c_probe()
303 	ec_dev->cmd_xfer = cros_ec_cmd_xfer_i2c;  in cros_ec_i2c_probe()
304 	ec_dev->pkt_xfer = cros_ec_pkt_xfer_i2c;  in cros_ec_i2c_probe()
305 	ec_dev->phys_name = client->adapter->name;  in cros_ec_i2c_probe()
306 	ec_dev->din_size = sizeof(struct ec_host_response_i2c) +  in cros_ec_i2c_probe()
308 	ec_dev->dout_size = sizeof(struct ec_host_request_i2c);  in cros_ec_i2c_probe()
310 	err = cros_ec_register(ec_dev);  in cros_ec_i2c_probe()
321 	struct cros_ec_device *ec_dev = i2c_get_clientdata(client);  in cros_ec_i2c_remove()  local
323 	cros_ec_remove(ec_dev);  in cros_ec_i2c_remove()
331 	struct cros_ec_device *ec_dev = to_ec_dev(dev);  in cros_ec_i2c_suspend()  local
333 	return cros_ec_suspend(ec_dev);  in cros_ec_i2c_suspend()
338 	struct cros_ec_device *ec_dev = to_ec_dev(dev);  in cros_ec_i2c_resume()  local
340 	return cros_ec_resume(ec_dev);  in cros_ec_i2c_resume()