Lines Matching refs:ec_dev
65 static int cros_ec_cmd_xfer_rpmsg(struct cros_ec_device *ec_dev, in cros_ec_cmd_xfer_rpmsg() argument
79 static int cros_ec_pkt_xfer_rpmsg(struct cros_ec_device *ec_dev, in cros_ec_pkt_xfer_rpmsg() argument
82 struct cros_ec_rpmsg *ec_rpmsg = ec_dev->priv; in cros_ec_pkt_xfer_rpmsg()
91 len = cros_ec_prepare_tx(ec_dev, ec_msg); in cros_ec_pkt_xfer_rpmsg()
92 dev_dbg(ec_dev->dev, "prepared, len=%d\n", len); in cros_ec_pkt_xfer_rpmsg()
95 ret = rpmsg_send(ec_rpmsg->ept, ec_dev->dout, len); in cros_ec_pkt_xfer_rpmsg()
97 dev_err(ec_dev->dev, "rpmsg send failed\n"); in cros_ec_pkt_xfer_rpmsg()
104 dev_err(ec_dev->dev, "rpmsg send timeout\n"); in cros_ec_pkt_xfer_rpmsg()
109 response = (struct ec_host_response *)ec_dev->din; in cros_ec_pkt_xfer_rpmsg()
112 ret = cros_ec_check_result(ec_dev, ec_msg); in cros_ec_pkt_xfer_rpmsg()
117 dev_err(ec_dev->dev, "packet too long (%d bytes, expected %d)", in cros_ec_pkt_xfer_rpmsg()
124 memcpy(ec_msg->data, ec_dev->din + sizeof(*response), in cros_ec_pkt_xfer_rpmsg()
129 sum += ec_dev->din[i]; in cros_ec_pkt_xfer_rpmsg()
132 dev_err(ec_dev->dev, "bad packet checksum, calculated %x\n", in cros_ec_pkt_xfer_rpmsg()
159 struct cros_ec_device *ec_dev = dev_get_drvdata(&rpdev->dev); in cros_ec_rpmsg_callback() local
160 struct cros_ec_rpmsg *ec_rpmsg = ec_dev->priv; in cros_ec_rpmsg_callback()
164 dev_warn(ec_dev->dev, "rpmsg received empty response"); in cros_ec_rpmsg_callback()
171 if (len > ec_dev->din_size) { in cros_ec_rpmsg_callback()
172 dev_warn(ec_dev->dev, in cros_ec_rpmsg_callback()
174 len, ec_dev->din_size); in cros_ec_rpmsg_callback()
175 len = ec_dev->din_size; in cros_ec_rpmsg_callback()
178 memcpy(ec_dev->din, resp->data, len); in cros_ec_rpmsg_callback()
190 dev_warn(ec_dev->dev, "rpmsg received invalid type = %d", in cros_ec_rpmsg_callback()
214 struct cros_ec_device *ec_dev; in cros_ec_rpmsg_probe() local
217 ec_dev = devm_kzalloc(dev, sizeof(*ec_dev), GFP_KERNEL); in cros_ec_rpmsg_probe()
218 if (!ec_dev) in cros_ec_rpmsg_probe()
225 ec_dev->dev = dev; in cros_ec_rpmsg_probe()
226 ec_dev->priv = ec_rpmsg; in cros_ec_rpmsg_probe()
227 ec_dev->cmd_xfer = cros_ec_cmd_xfer_rpmsg; in cros_ec_rpmsg_probe()
228 ec_dev->pkt_xfer = cros_ec_pkt_xfer_rpmsg; in cros_ec_rpmsg_probe()
229 ec_dev->phys_name = dev_name(&rpdev->dev); in cros_ec_rpmsg_probe()
230 ec_dev->din_size = sizeof(struct ec_host_response) + in cros_ec_rpmsg_probe()
232 ec_dev->dout_size = sizeof(struct ec_host_request); in cros_ec_rpmsg_probe()
233 dev_set_drvdata(dev, ec_dev); in cros_ec_rpmsg_probe()
244 ret = cros_ec_register(ec_dev); in cros_ec_rpmsg_probe()
261 struct cros_ec_device *ec_dev = dev_get_drvdata(&rpdev->dev); in cros_ec_rpmsg_remove() local
262 struct cros_ec_rpmsg *ec_rpmsg = ec_dev->priv; in cros_ec_rpmsg_remove()
264 cros_ec_unregister(ec_dev); in cros_ec_rpmsg_remove()
272 struct cros_ec_device *ec_dev = dev_get_drvdata(dev); in cros_ec_rpmsg_suspend() local
274 return cros_ec_suspend(ec_dev); in cros_ec_rpmsg_suspend()
279 struct cros_ec_device *ec_dev = dev_get_drvdata(dev); in cros_ec_rpmsg_resume() local
281 return cros_ec_resume(ec_dev); in cros_ec_rpmsg_resume()