Lines Matching refs:ec_dev
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 BUG_ON(packet_len > ec_dev->din_size); in cros_ec_pkt_xfer_i2c()
76 in_buf = ec_dev->din; in cros_ec_pkt_xfer_i2c()
81 BUG_ON(packet_len > ec_dev->dout_size); in cros_ec_pkt_xfer_i2c()
82 out_buf = ec_dev->dout; in cros_ec_pkt_xfer_i2c()
90 ec_dev->dout++; in cros_ec_pkt_xfer_i2c()
91 ret = cros_ec_prepare_tx(ec_dev, msg); in cros_ec_pkt_xfer_i2c()
92 ec_dev->dout--; in cros_ec_pkt_xfer_i2c()
97 dev_dbg(ec_dev->dev, "i2c transfer failed: %d\n", ret); in cros_ec_pkt_xfer_i2c()
100 dev_err(ec_dev->dev, "failed to get response: %d\n", ret); in cros_ec_pkt_xfer_i2c()
114 dev_dbg(ec_dev->dev, "command 0x%02x in progress\n", in cros_ec_pkt_xfer_i2c()
119 dev_dbg(ec_dev->dev, "command 0x%02x returned %d\n", in cros_ec_pkt_xfer_i2c()
137 dev_err(ec_dev->dev, in cros_ec_pkt_xfer_i2c()
145 dev_err(ec_dev->dev, in cros_ec_pkt_xfer_i2c()
166 dev_err(ec_dev->dev, "bad packet checksum\n"); in cros_ec_pkt_xfer_i2c()
180 static int cros_ec_cmd_xfer_i2c(struct cros_ec_device *ec_dev, in cros_ec_cmd_xfer_i2c() argument
183 struct i2c_client *client = ec_dev->priv; in cros_ec_cmd_xfer_i2c()
235 dev_err(ec_dev->dev, "i2c transfer failed: %d\n", ret); in cros_ec_cmd_xfer_i2c()
238 dev_err(ec_dev->dev, "failed to get response: %d\n", ret); in cros_ec_cmd_xfer_i2c()
245 ret = cros_ec_check_result(ec_dev, msg); in cros_ec_cmd_xfer_i2c()
251 dev_err(ec_dev->dev, "packet too long (%d bytes, expected %d)", in cros_ec_cmd_xfer_i2c()
263 dev_dbg(ec_dev->dev, "packet: %*ph, sum = %02x\n", in cros_ec_cmd_xfer_i2c()
266 dev_err(ec_dev->dev, "bad packet checksum\n"); in cros_ec_cmd_xfer_i2c()
285 struct cros_ec_device *ec_dev = NULL; in cros_ec_i2c_probe() local
288 ec_dev = devm_kzalloc(dev, sizeof(*ec_dev), GFP_KERNEL); in cros_ec_i2c_probe()
289 if (!ec_dev) in cros_ec_i2c_probe()
292 i2c_set_clientdata(client, ec_dev); in cros_ec_i2c_probe()
293 ec_dev->dev = dev; in cros_ec_i2c_probe()
294 ec_dev->priv = client; in cros_ec_i2c_probe()
295 ec_dev->irq = client->irq; in cros_ec_i2c_probe()
296 ec_dev->cmd_xfer = cros_ec_cmd_xfer_i2c; in cros_ec_i2c_probe()
297 ec_dev->pkt_xfer = cros_ec_pkt_xfer_i2c; in cros_ec_i2c_probe()
298 ec_dev->phys_name = client->adapter->name; in cros_ec_i2c_probe()
299 ec_dev->din_size = sizeof(struct ec_host_response_i2c) + in cros_ec_i2c_probe()
301 ec_dev->dout_size = sizeof(struct ec_host_request_i2c); in cros_ec_i2c_probe()
303 err = cros_ec_register(ec_dev); in cros_ec_i2c_probe()
314 struct cros_ec_device *ec_dev = i2c_get_clientdata(client); in cros_ec_i2c_remove() local
316 return cros_ec_unregister(ec_dev); in cros_ec_i2c_remove()
322 struct cros_ec_device *ec_dev = to_ec_dev(dev); in cros_ec_i2c_suspend() local
324 return cros_ec_suspend(ec_dev); in cros_ec_i2c_suspend()
329 struct cros_ec_device *ec_dev = to_ec_dev(dev); in cros_ec_i2c_resume() local
331 return cros_ec_resume(ec_dev); in cros_ec_i2c_resume()