50 static int cros_ec_pkt_xfer_i2c(struct cros_ec_device *ec_dev,  in cros_ec_pkt_xfer_i2c()  argument
53 	struct i2c_client *client = ec_dev->priv;  in cros_ec_pkt_xfer_i2c()
73 	BUG_ON(packet_len > ec_dev->din_size);  in cros_ec_pkt_xfer_i2c()
74 	in_buf = ec_dev->din;  in cros_ec_pkt_xfer_i2c()
79 	BUG_ON(packet_len > ec_dev->dout_size);  in cros_ec_pkt_xfer_i2c()
80 	out_buf = ec_dev->dout;  in cros_ec_pkt_xfer_i2c()
88 	ec_dev->dout++;  in cros_ec_pkt_xfer_i2c()
89 	ret = cros_ec_prepare_tx(ec_dev, msg);  in cros_ec_pkt_xfer_i2c()
90 	ec_dev->dout--;  in cros_ec_pkt_xfer_i2c()
95 		dev_dbg(ec_dev->dev, "i2c transfer failed: %d\n", ret);  in cros_ec_pkt_xfer_i2c()
98 		dev_err(ec_dev->dev, "failed to get response: %d\n", ret);  in cros_ec_pkt_xfer_i2c()
112 		dev_dbg(ec_dev->dev, "command 0x%02x in progress\n",  in cros_ec_pkt_xfer_i2c()
117 		dev_dbg(ec_dev->dev, "command 0x%02x returned %d\n",  in cros_ec_pkt_xfer_i2c()
135 		dev_err(ec_dev->dev,  in cros_ec_pkt_xfer_i2c()
143 		dev_err(ec_dev->dev,  in cros_ec_pkt_xfer_i2c()
164 		dev_err(ec_dev->dev, "bad packet checksum\n");  in cros_ec_pkt_xfer_i2c()
178 static int cros_ec_cmd_xfer_i2c(struct cros_ec_device *ec_dev,  in cros_ec_cmd_xfer_i2c()  argument
181 	struct i2c_client *client = ec_dev->priv;  in cros_ec_cmd_xfer_i2c()
233 		dev_err(ec_dev->dev, "i2c transfer failed: %d\n", ret);  in cros_ec_cmd_xfer_i2c()
236 		dev_err(ec_dev->dev, "failed to get response: %d\n", ret);  in cros_ec_cmd_xfer_i2c()
243 	ret = cros_ec_check_result(ec_dev, msg);  in cros_ec_cmd_xfer_i2c()
249 		dev_err(ec_dev->dev, "packet too long (%d bytes, expected %d)",  in cros_ec_cmd_xfer_i2c()
261 	dev_dbg(ec_dev->dev, "packet: %*ph, sum = %02x\n",  in cros_ec_cmd_xfer_i2c()
264 		dev_err(ec_dev->dev, "bad packet checksum\n");  in cros_ec_cmd_xfer_i2c()
283 	struct cros_ec_device *ec_dev = NULL;  in cros_ec_i2c_probe()  local
286 	ec_dev = devm_kzalloc(dev, sizeof(*ec_dev), GFP_KERNEL);  in cros_ec_i2c_probe()
287 	if (!ec_dev)  in cros_ec_i2c_probe()
290 	i2c_set_clientdata(client, ec_dev);  in cros_ec_i2c_probe()
291 	ec_dev->dev = dev;  in cros_ec_i2c_probe()
292 	ec_dev->priv = client;  in cros_ec_i2c_probe()
293 	ec_dev->irq = client->irq;  in cros_ec_i2c_probe()
294 	ec_dev->cmd_xfer = cros_ec_cmd_xfer_i2c;  in cros_ec_i2c_probe()
295 	ec_dev->pkt_xfer = cros_ec_pkt_xfer_i2c;  in cros_ec_i2c_probe()
296 	ec_dev->phys_name = client->adapter->name;  in cros_ec_i2c_probe()
297 	ec_dev->din_size = sizeof(struct ec_host_response_i2c) +  in cros_ec_i2c_probe()
299 	ec_dev->dout_size = sizeof(struct ec_host_request_i2c);  in cros_ec_i2c_probe()
301 	err = cros_ec_register(ec_dev);  in cros_ec_i2c_probe()
312 	struct cros_ec_device *ec_dev = i2c_get_clientdata(client);  in cros_ec_i2c_remove()  local
314 	return cros_ec_unregister(ec_dev);  in cros_ec_i2c_remove()
320 	struct cros_ec_device *ec_dev = to_ec_dev(dev);  in cros_ec_i2c_suspend()  local
322 	return cros_ec_suspend(ec_dev);  in cros_ec_i2c_suspend()
327 	struct cros_ec_device *ec_dev = to_ec_dev(dev);  in cros_ec_i2c_resume()  local
329 	return cros_ec_resume(ec_dev);  in cros_ec_i2c_resume()