Lines Matching refs:info
67 struct usb_conn_info *info;
71 info = container_of(to_delayed_work(work),
75 id = info->id_gpiod ?
76 gpiod_get_value_cansleep(info->id_gpiod) : 1;
77 vbus = info->vbus_gpiod ?
78 gpiod_get_value_cansleep(info->vbus_gpiod) : id;
87 dev_dbg(info->dev, "role %d/%d, gpios: id %d, vbus %d\n",
88 info->last_role, role, id, vbus);
90 if (!info->initial_detection && info->last_role == role) {
91 dev_warn(info->dev, "repeated role: %d\n", role);
95 info->initial_detection = false;
97 if (info->last_role == USB_ROLE_HOST && info->vbus)
98 regulator_disable(info->vbus);
100 ret = usb_role_switch_set_role(info->role_sw, role);
102 dev_err(info->dev, "failed to set role: %d\n", ret);
104 if (role == USB_ROLE_HOST && info->vbus) {
105 ret = regulator_enable(info->vbus);
107 dev_err(info->dev, "enable vbus regulator failed\n");
110 info->last_role = role;
112 if (info->vbus)
113 dev_dbg(info->dev, "vbus regulator is %s\n",
114 regulator_is_enabled(info->vbus) ? "enabled" : "disabled");
116 power_supply_changed(info->charger);
119 static void usb_conn_queue_dwork(struct usb_conn_info *info,
122 queue_delayed_work(system_power_efficient_wq, &info->dw_det, delay);
127 struct usb_conn_info *info = dev_id;
129 usb_conn_queue_dwork(info, info->debounce_jiffies);
142 struct usb_conn_info *info = power_supply_get_drvdata(psy);
146 val->intval = info->last_role == USB_ROLE_DEVICE;
155 static int usb_conn_psy_register(struct usb_conn_info *info)
157 struct device *dev = info->dev;
158 struct power_supply_desc *desc = &info->desc;
168 cfg.drv_data = info;
170 info->charger = devm_power_supply_register(dev, desc, &cfg);
171 if (IS_ERR(info->charger))
174 return PTR_ERR_OR_ZERO(info->charger);
180 struct usb_conn_info *info;
184 info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL);
185 if (!info)
188 info->dev = dev;
189 info->id_gpiod = devm_gpiod_get_optional(dev, "id", GPIOD_IN);
190 if (IS_ERR(info->id_gpiod))
191 return PTR_ERR(info->id_gpiod);
193 info->vbus_gpiod = devm_gpiod_get_optional(dev, "vbus", GPIOD_IN);
194 if (IS_ERR(info->vbus_gpiod))
195 return PTR_ERR(info->vbus_gpiod);
197 if (!info->id_gpiod && !info->vbus_gpiod) {
202 if (info->id_gpiod)
203 ret = gpiod_set_debounce(info->id_gpiod, USB_GPIO_DEB_US);
204 if (!ret && info->vbus_gpiod)
205 ret = gpiod_set_debounce(info->vbus_gpiod, USB_GPIO_DEB_US);
207 info->debounce_jiffies = msecs_to_jiffies(USB_GPIO_DEB_MS);
209 INIT_DELAYED_WORK(&info->dw_det, usb_conn_detect_cable);
221 info->vbus = devm_regulator_get_optional(dev, "vbus");
222 if (PTR_ERR(info->vbus) == -ENODEV)
223 info->vbus = NULL;
225 info->vbus = devm_regulator_get(dev, "vbus");
228 if (IS_ERR(info->vbus)) {
229 if (PTR_ERR(info->vbus) != -EPROBE_DEFER)
230 dev_err(dev, "failed to get vbus: %ld\n", PTR_ERR(info->vbus));
231 return PTR_ERR(info->vbus);
234 info->role_sw = usb_role_switch_get(dev);
235 if (IS_ERR(info->role_sw)) {
236 if (PTR_ERR(info->role_sw) != -EPROBE_DEFER)
239 return PTR_ERR(info->role_sw);
242 ret = usb_conn_psy_register(info);
246 if (info->id_gpiod) {
247 info->id_irq = gpiod_to_irq(info->id_gpiod);
248 if (info->id_irq < 0) {
250 ret = info->id_irq;
254 ret = devm_request_threaded_irq(dev, info->id_irq, NULL,
256 pdev->name, info);
263 if (info->vbus_gpiod) {
264 info->vbus_irq = gpiod_to_irq(info->vbus_gpiod);
265 if (info->vbus_irq < 0) {
267 ret = info->vbus_irq;
271 ret = devm_request_threaded_irq(dev, info->vbus_irq, NULL,
273 pdev->name, info);
280 platform_set_drvdata(pdev, info);
283 info->initial_detection = true;
284 usb_conn_queue_dwork(info, 0);
289 usb_role_switch_put(info->role_sw);
295 struct usb_conn_info *info = platform_get_drvdata(pdev);
297 cancel_delayed_work_sync(&info->dw_det);
299 if (info->last_role == USB_ROLE_HOST && info->vbus)
300 regulator_disable(info->vbus);
302 usb_role_switch_put(info->role_sw);
309 struct usb_conn_info *info = dev_get_drvdata(dev);
311 if (info->id_gpiod)
312 disable_irq(info->id_irq);
313 if (info->vbus_gpiod)
314 disable_irq(info->vbus_irq);
323 struct usb_conn_info *info = dev_get_drvdata(dev);
327 if (info->id_gpiod)
328 enable_irq(info->id_irq);
329 if (info->vbus_gpiod)
330 enable_irq(info->vbus_irq);
332 usb_conn_queue_dwork(info, 0);