20 #define DRV_NAME "cros-ec-dev"
74 	{ .name = "cros-ec-cec", },
78 	{ .name = "cros-ec-gpio", },
82 	{ .name = "cros-ec-rtc", },
86 	{ .name = "cros-ec-sensorhub", },
99 	{ .name = "cros-ec-wdt", }
103 	{ .name = "cros-ec-led", },
162 	{ .name = "cros-ec-chardev", },
163 	{ .name = "cros-ec-debugfs", },
164 	{ .name = "cros-ec-hwmon", },
165 	{ .name = "cros-ec-sysfs", },
169 	{ .name = "cros-ec-pchg", },
173 	{ .name = "cros-ec-lightbar", }
177 	{ .name = "cros-ec-vbc", }
191 	struct cros_ec_dev *ec = kzalloc_obj(*ec);  in ec_device_probe()  local
195 	if (!ec)  in ec_device_probe()
198 	dev_set_drvdata(dev, ec);  in ec_device_probe()
199 	ec->ec_dev = dev_get_drvdata(dev->parent);  in ec_device_probe()
200 	ec->dev = dev;  in ec_device_probe()
201 	ec->cmd_offset = ec_platform->cmd_offset;  in ec_device_probe()
202 	ec->features.flags[0] = -1U; /* Not cached yet */  in ec_device_probe()
203 	ec->features.flags[1] = -1U; /* Not cached yet */  in ec_device_probe()
204 	device_initialize(&ec->class_dev);  in ec_device_probe()
209 		 * than an standard EC.  in ec_device_probe()
211 		if (cros_ec_check_features(ec, cros_mcu_devices[i].id)) {  in ec_device_probe()
226 	ec->class_dev.class = &cros_class;  in ec_device_probe()
227 	ec->class_dev.parent = dev;  in ec_device_probe()
228 	ec->class_dev.release = cros_ec_class_release;  in ec_device_probe()
230 	retval = dev_set_name(&ec->class_dev, "%s", ec_platform->ec_name);  in ec_device_probe()
236 	retval = device_add(&ec->class_dev);  in ec_device_probe()
240 	/* check whether this EC is a sensor hub. */  in ec_device_probe()
241 	if (cros_ec_get_sensor_count(ec) > 0) {  in ec_device_probe()
242 		retval = mfd_add_hotplug_devices(ec->dev,  in ec_device_probe()
246 			dev_err(ec->dev, "failed to add %s subdevice: %d\n",  in ec_device_probe()
255 		if (cros_ec_check_features(ec, cros_subdevices[i].id)) {  in ec_device_probe()
256 			retval = mfd_add_hotplug_devices(ec->dev,  in ec_device_probe()
260 				dev_err(ec->dev,  in ec_device_probe()
271 	if (cros_ec_check_features(ec, EC_FEATURE_USB_PD) &&  in ec_device_probe()
272 	    !cros_ec_check_features(ec, EC_FEATURE_UCSI_PPM)) {  in ec_device_probe()
273 		retval = mfd_add_hotplug_devices(ec->dev,  in ec_device_probe()
278 			dev_warn(ec->dev, "failed to add usbpd-charger: %d\n",  in ec_device_probe()
286 	if (cros_ec_check_features(ec, EC_FEATURE_LIGHTBAR) ||  in ec_device_probe()
288 		retval = mfd_add_hotplug_devices(ec->dev,  in ec_device_probe()
292 			dev_warn(ec->dev, "failed to add lightbar: %d\n",  in ec_device_probe()
301 	if (IS_ENABLED(CONFIG_OF) && ec->ec_dev->dev->of_node) {  in ec_device_probe()
302 		if (cros_ec_check_features(ec, EC_FEATURE_USB_PD)) {  in ec_device_probe()
303 			retval = mfd_add_hotplug_devices(ec->dev,  in ec_device_probe()
307 				dev_err(ec->dev,  in ec_device_probe()
317 	retval = cros_ec_cmd(ec->ec_dev, 0, EC_CMD_PCHG_COUNT, NULL, 0,  in ec_device_probe()
320 		retval = mfd_add_hotplug_devices(ec->dev,  in ec_device_probe()
324 			dev_warn(ec->dev, "failed to add pchg: %d\n",  in ec_device_probe()
332 	retval = mfd_add_hotplug_devices(ec->dev, cros_ec_platform_cells,  in ec_device_probe()
335 		dev_warn(ec->dev,  in ec_device_probe()
336 			 "failed to add cros-ec platform devices: %d\n",  in ec_device_probe()
339 	/* Check whether this EC instance has a VBC NVRAM */  in ec_device_probe()
340 	node = ec->ec_dev->dev->of_node;  in ec_device_probe()
342 		retval = mfd_add_hotplug_devices(ec->dev, cros_ec_vbc_cells,  in ec_device_probe()
345 			dev_warn(ec->dev, "failed to add VBC devices: %d\n",  in ec_device_probe()
352 	put_device(&ec->class_dev);  in ec_device_probe()
358 	struct cros_ec_dev *ec = dev_get_drvdata(&pdev->dev);  in ec_device_remove()  local
360 	mfd_remove_devices(ec->dev);  in ec_device_remove()
361 	device_unregister(&ec->class_dev);  in ec_device_remove()