52 static int cros_ec_pkt_xfer_i2c(struct cros_ec_device *ec_dev,  in cros_ec_pkt_xfer_i2c()  argument
55 	struct i2c_client *client = ec_dev->priv;  in cros_ec_pkt_xfer_i2c()
75 	if (packet_len > ec_dev->din_size) {  in cros_ec_pkt_xfer_i2c()
79 	in_buf = ec_dev->din;  in cros_ec_pkt_xfer_i2c()
84 	if (packet_len > ec_dev->dout_size) {  in cros_ec_pkt_xfer_i2c()
88 	out_buf = ec_dev->dout;  in cros_ec_pkt_xfer_i2c()
96 	ec_dev->dout++;  in cros_ec_pkt_xfer_i2c()
97 	ret = cros_ec_prepare_tx(ec_dev, msg);  in cros_ec_pkt_xfer_i2c()
100 	ec_dev->dout--;  in cros_ec_pkt_xfer_i2c()
105 		dev_dbg(ec_dev->dev, "i2c transfer failed: %d\n", ret);  in cros_ec_pkt_xfer_i2c()
108 		dev_err(ec_dev->dev, "failed to get response: %d\n", ret);  in cros_ec_pkt_xfer_i2c()
122 		dev_dbg(ec_dev->dev, "command 0x%02x in progress\n",  in cros_ec_pkt_xfer_i2c()
127 		dev_dbg(ec_dev->dev, "command 0x%02x returned %d\n",  in cros_ec_pkt_xfer_i2c()
145 		dev_err(ec_dev->dev,  in cros_ec_pkt_xfer_i2c()
153 		dev_err(ec_dev->dev,  in cros_ec_pkt_xfer_i2c()
174 		dev_err(ec_dev->dev, "bad packet checksum\n");  in cros_ec_pkt_xfer_i2c()
188 static int cros_ec_cmd_xfer_i2c(struct cros_ec_device *ec_dev,  in cros_ec_cmd_xfer_i2c()  argument
191 	struct i2c_client *client = ec_dev->priv;  in cros_ec_cmd_xfer_i2c()
243 		dev_err(ec_dev->dev, "i2c transfer failed: %d\n", ret);  in cros_ec_cmd_xfer_i2c()
246 		dev_err(ec_dev->dev, "failed to get response: %d\n", ret);  in cros_ec_cmd_xfer_i2c()
253 	ret = cros_ec_check_result(ec_dev, msg);  in cros_ec_cmd_xfer_i2c()
259 		dev_err(ec_dev->dev, "packet too long (%d bytes, expected %d)",  in cros_ec_cmd_xfer_i2c()
271 	dev_dbg(ec_dev->dev, "packet: %*ph, sum = %02x\n",  in cros_ec_cmd_xfer_i2c()
274 		dev_err(ec_dev->dev, "bad packet checksum\n");  in cros_ec_cmd_xfer_i2c()
293 	struct cros_ec_device *ec_dev = NULL;  in cros_ec_i2c_probe()  local
296 	ec_dev = devm_kzalloc(dev, sizeof(*ec_dev), GFP_KERNEL);  in cros_ec_i2c_probe()
297 	if (!ec_dev)  in cros_ec_i2c_probe()
300 	i2c_set_clientdata(client, ec_dev);  in cros_ec_i2c_probe()
301 	ec_dev->dev = dev;  in cros_ec_i2c_probe()
302 	ec_dev->priv = client;  in cros_ec_i2c_probe()
303 	ec_dev->irq = client->irq;  in cros_ec_i2c_probe()
304 	ec_dev->cmd_xfer = cros_ec_cmd_xfer_i2c;  in cros_ec_i2c_probe()
305 	ec_dev->pkt_xfer = cros_ec_pkt_xfer_i2c;  in cros_ec_i2c_probe()
306 	ec_dev->phys_name = client->adapter->name;  in cros_ec_i2c_probe()
307 	ec_dev->din_size = sizeof(struct ec_host_response_i2c) +  in cros_ec_i2c_probe()
309 	ec_dev->dout_size = sizeof(struct ec_host_request_i2c);  in cros_ec_i2c_probe()
311 	err = cros_ec_register(ec_dev);  in cros_ec_i2c_probe()
322 	struct cros_ec_device *ec_dev = i2c_get_clientdata(client);  in cros_ec_i2c_remove()  local
324 	cros_ec_unregister(ec_dev);  in cros_ec_i2c_remove()
330 	struct cros_ec_device *ec_dev = to_ec_dev(dev);  in cros_ec_i2c_suspend()  local
332 	return cros_ec_suspend(ec_dev);  in cros_ec_i2c_suspend()
337 	struct cros_ec_device *ec_dev = to_ec_dev(dev);  in cros_ec_i2c_resume()  local
339 	return cros_ec_resume(ec_dev);  in cros_ec_i2c_resume()