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 %s -> %s, gpios: id %d, vbus %d\n",
88 usb_role_string(info->last_role), usb_role_string(role), id, vbus);
90 if (!info->initial_detection && info->last_role == role) {
91 dev_warn(info->dev, "repeated role: %s\n", usb_role_string(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;
183 info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL);
184 if (!info)
187 info->dev = dev;
188 info->id_gpiod = devm_gpiod_get_optional(dev, "id", GPIOD_IN);
189 if (IS_ERR(info->id_gpiod))
190 return PTR_ERR(info->id_gpiod);
192 info->vbus_gpiod = devm_gpiod_get_optional(dev, "vbus", GPIOD_IN);
193 if (IS_ERR(info->vbus_gpiod))
194 return PTR_ERR(info->vbus_gpiod);
196 if (!info->id_gpiod && !info->vbus_gpiod) {
201 if (info->id_gpiod)
202 ret = gpiod_set_debounce(info->id_gpiod, USB_GPIO_DEB_US);
203 if (!ret && info->vbus_gpiod)
204 ret = gpiod_set_debounce(info->vbus_gpiod, USB_GPIO_DEB_US);
206 info->debounce_jiffies = msecs_to_jiffies(USB_GPIO_DEB_MS);
208 INIT_DELAYED_WORK(&info->dw_det, usb_conn_detect_cable);
210 info->vbus = devm_regulator_get_optional(dev, "vbus");
211 if (PTR_ERR(info->vbus) == -ENODEV)
212 info->vbus = NULL;
214 if (IS_ERR(info->vbus))
215 return dev_err_probe(dev, PTR_ERR(info->vbus), "failed to get vbus\n");
217 info->role_sw = usb_role_switch_get(dev);
218 if (IS_ERR(info->role_sw))
219 return dev_err_probe(dev, PTR_ERR(info->role_sw),
222 ret = usb_conn_psy_register(info);
226 if (info->id_gpiod) {
227 info->id_irq = gpiod_to_irq(info->id_gpiod);
228 if (info->id_irq < 0) {
230 ret = info->id_irq;
234 ret = devm_request_threaded_irq(dev, info->id_irq, NULL,
236 pdev->name, info);
243 if (info->vbus_gpiod) {
244 info->vbus_irq = gpiod_to_irq(info->vbus_gpiod);
245 if (info->vbus_irq < 0) {
247 ret = info->vbus_irq;
251 ret = devm_request_threaded_irq(dev, info->vbus_irq, NULL,
253 pdev->name, info);
260 platform_set_drvdata(pdev, info);
264 info->initial_detection = true;
265 usb_conn_queue_dwork(info, 0);
270 usb_role_switch_put(info->role_sw);
276 struct usb_conn_info *info = platform_get_drvdata(pdev);
278 cancel_delayed_work_sync(&info->dw_det);
280 if (info->last_role == USB_ROLE_HOST && info->vbus)
281 regulator_disable(info->vbus);
283 usb_role_switch_put(info->role_sw);
288 struct usb_conn_info *info = dev_get_drvdata(dev);
291 if (info->id_gpiod)
292 enable_irq_wake(info->id_irq);
293 if (info->vbus_gpiod)
294 enable_irq_wake(info->vbus_irq);
298 if (info->id_gpiod)
299 disable_irq(info->id_irq);
300 if (info->vbus_gpiod)
301 disable_irq(info->vbus_irq);
310 struct usb_conn_info *info = dev_get_drvdata(dev);
313 if (info->id_gpiod)
314 disable_irq_wake(info->id_irq);
315 if (info->vbus_gpiod)
316 disable_irq_wake(info->vbus_irq);
322 if (info->id_gpiod)
323 enable_irq(info->id_irq);
324 if (info->vbus_gpiod)
325 enable_irq(info->vbus_irq);
327 usb_conn_queue_dwork(info, 0);