Lines Matching refs:ec
20 #define DRV_NAME "cros-ec-dev"
74 { .name = "cros-ec-cec", },
78 { .name = "cros-ec-rtc", },
82 { .name = "cros-ec-sensorhub", },
113 { .name = "cros-ec-chardev", },
114 { .name = "cros-ec-debugfs", },
115 { .name = "cros-ec-sysfs", },
119 { .name = "cros-ec-pchg", },
123 { .name = "cros-ec-lightbar", }
127 { .name = "cros-ec-vbc", }
141 struct cros_ec_dev *ec = kzalloc(sizeof(*ec), GFP_KERNEL);
145 if (!ec)
148 dev_set_drvdata(dev, ec);
149 ec->ec_dev = dev_get_drvdata(dev->parent);
150 ec->dev = dev;
151 ec->cmd_offset = ec_platform->cmd_offset;
152 ec->features.flags[0] = -1U; /* Not cached yet */
153 ec->features.flags[1] = -1U; /* Not cached yet */
154 device_initialize(&ec->class_dev);
161 if (cros_ec_check_features(ec, cros_mcu_devices[i].id)) {
176 ec->class_dev.class = &cros_class;
177 ec->class_dev.parent = dev;
178 ec->class_dev.release = cros_ec_class_release;
180 retval = dev_set_name(&ec->class_dev, "%s", ec_platform->ec_name);
186 retval = device_add(&ec->class_dev);
191 if (cros_ec_get_sensor_count(ec) > 0) {
192 retval = mfd_add_hotplug_devices(ec->dev,
196 dev_err(ec->dev, "failed to add %s subdevice: %d\n",
205 if (cros_ec_check_features(ec, cros_subdevices[i].id)) {
206 retval = mfd_add_hotplug_devices(ec->dev,
210 dev_err(ec->dev,
221 if (cros_ec_check_features(ec, EC_FEATURE_LIGHTBAR) ||
223 retval = mfd_add_hotplug_devices(ec->dev,
227 dev_warn(ec->dev, "failed to add lightbar: %d\n",
236 if (IS_ENABLED(CONFIG_OF) && ec->ec_dev->dev->of_node) {
237 if (cros_ec_check_features(ec, EC_FEATURE_USB_PD)) {
238 retval = mfd_add_hotplug_devices(ec->dev,
242 dev_err(ec->dev,
252 retval = cros_ec_cmd(ec->ec_dev, 0, EC_CMD_PCHG_COUNT, NULL, 0,
255 retval = mfd_add_hotplug_devices(ec->dev,
259 dev_warn(ec->dev, "failed to add pchg: %d\n",
267 retval = mfd_add_hotplug_devices(ec->dev, cros_ec_platform_cells,
270 dev_warn(ec->dev,
271 "failed to add cros-ec platform devices: %d\n",
275 node = ec->ec_dev->dev->of_node;
277 retval = mfd_add_hotplug_devices(ec->dev, cros_ec_vbc_cells,
280 dev_warn(ec->dev, "failed to add VBC devices: %d\n",
287 put_device(&ec->class_dev);
293 struct cros_ec_dev *ec = dev_get_drvdata(&pdev->dev);
295 mfd_remove_devices(ec->dev);
296 device_unregister(&ec->class_dev);