Lines Matching refs:palmas_usb
43 struct palmas_usb *palmas_usb = _palmas_usb;
44 struct extcon_dev *edev = palmas_usb->edev;
47 palmas_read(palmas_usb->palmas, PALMAS_INTERRUPT_BASE,
51 if (palmas_usb->linkstat != PALMAS_USB_STATE_VBUS) {
52 palmas_usb->linkstat = PALMAS_USB_STATE_VBUS;
54 dev_dbg(palmas_usb->dev, "USB cable is attached\n");
56 dev_dbg(palmas_usb->dev,
60 if (palmas_usb->linkstat == PALMAS_USB_STATE_VBUS) {
61 palmas_usb->linkstat = PALMAS_USB_STATE_DISCONNECT;
63 dev_dbg(palmas_usb->dev, "USB cable is detached\n");
65 dev_dbg(palmas_usb->dev,
76 struct palmas_usb *palmas_usb = _palmas_usb;
77 struct extcon_dev *edev = palmas_usb->edev;
79 palmas_read(palmas_usb->palmas, PALMAS_USB_OTG_BASE,
81 palmas_read(palmas_usb->palmas, PALMAS_USB_OTG_BASE,
86 palmas_write(palmas_usb->palmas, PALMAS_USB_OTG_BASE,
89 palmas_usb->linkstat = PALMAS_USB_STATE_ID;
91 dev_dbg(palmas_usb->dev, "USB-HOST cable is attached\n");
94 palmas_write(palmas_usb->palmas, PALMAS_USB_OTG_BASE,
97 palmas_usb->linkstat = PALMAS_USB_STATE_DISCONNECT;
99 dev_dbg(palmas_usb->dev, "USB-HOST cable is detached\n");
100 } else if ((palmas_usb->linkstat == PALMAS_USB_STATE_ID) &&
102 palmas_usb->linkstat = PALMAS_USB_STATE_DISCONNECT;
104 dev_dbg(palmas_usb->dev, "USB-HOST cable is detached\n");
105 } else if ((palmas_usb->linkstat == PALMAS_USB_STATE_DISCONNECT) &&
107 palmas_usb->linkstat = PALMAS_USB_STATE_ID;
109 dev_dbg(palmas_usb->dev, " USB-HOST cable is attached\n");
118 struct palmas_usb *palmas_usb = container_of(to_delayed_work(work),
119 struct palmas_usb,
121 struct extcon_dev *edev = palmas_usb->edev;
123 if (!palmas_usb->id_gpiod)
126 id = gpiod_get_value_cansleep(palmas_usb->id_gpiod);
130 dev_dbg(palmas_usb->dev, "USB-HOST cable is detached\n");
133 dev_dbg(palmas_usb->dev, "USB-HOST cable is attached\n");
139 struct palmas_usb *palmas_usb = _palmas_usb;
141 queue_delayed_work(system_power_efficient_wq, &palmas_usb->wq_detectid,
142 palmas_usb->sw_debounce_jiffies);
147 static void palmas_enable_irq(struct palmas_usb *palmas_usb)
149 palmas_write(palmas_usb->palmas, PALMAS_USB_OTG_BASE,
153 if (palmas_usb->enable_id_detection) {
154 palmas_write(palmas_usb->palmas, PALMAS_USB_OTG_BASE,
158 palmas_write(palmas_usb->palmas, PALMAS_USB_OTG_BASE,
164 if (palmas_usb->enable_vbus_detection)
165 palmas_vbus_irq_handler(palmas_usb->vbus_irq, palmas_usb);
168 if (palmas_usb->enable_id_detection) {
170 palmas_id_irq_handler(palmas_usb->id_irq, palmas_usb);
179 struct palmas_usb *palmas_usb;
187 palmas_usb = devm_kzalloc(&pdev->dev, sizeof(*palmas_usb), GFP_KERNEL);
188 if (!palmas_usb)
192 palmas_usb->wakeup = of_property_read_bool(node, "ti,wakeup");
193 palmas_usb->enable_id_detection = of_property_read_bool(node,
195 palmas_usb->enable_vbus_detection = of_property_read_bool(node,
198 palmas_usb->wakeup = true;
199 palmas_usb->enable_id_detection = true;
200 palmas_usb->enable_vbus_detection = true;
203 palmas_usb->wakeup = pdata->wakeup;
206 palmas_usb->id_gpiod = devm_gpiod_get_optional(&pdev->dev, "id",
208 if (IS_ERR(palmas_usb->id_gpiod))
209 return dev_err_probe(&pdev->dev, PTR_ERR(palmas_usb->id_gpiod),
212 palmas_usb->vbus_gpiod = devm_gpiod_get_optional(&pdev->dev, "vbus",
214 if (IS_ERR(palmas_usb->vbus_gpiod))
215 return dev_err_probe(&pdev->dev, PTR_ERR(palmas_usb->vbus_gpiod),
218 if (palmas_usb->enable_id_detection && palmas_usb->id_gpiod) {
219 palmas_usb->enable_id_detection = false;
220 palmas_usb->enable_gpio_id_detection = true;
223 if (palmas_usb->enable_vbus_detection && palmas_usb->vbus_gpiod) {
224 palmas_usb->enable_vbus_detection = false;
225 palmas_usb->enable_gpio_vbus_detection = true;
228 if (palmas_usb->enable_gpio_id_detection) {
234 status = gpiod_set_debounce(palmas_usb->id_gpiod,
237 palmas_usb->sw_debounce_jiffies = msecs_to_jiffies(debounce);
240 INIT_DELAYED_WORK(&palmas_usb->wq_detectid, palmas_gpio_id_detect);
242 palmas->usb = palmas_usb;
243 palmas_usb->palmas = palmas;
245 palmas_usb->dev = &pdev->dev;
247 palmas_usb_wakeup(palmas, palmas_usb->wakeup);
249 platform_set_drvdata(pdev, palmas_usb);
251 palmas_usb->edev = devm_extcon_dev_allocate(&pdev->dev,
253 if (IS_ERR(palmas_usb->edev)) {
258 status = devm_extcon_dev_register(&pdev->dev, palmas_usb->edev);
264 if (palmas_usb->enable_id_detection) {
265 palmas_usb->id_otg_irq = regmap_irq_get_virq(palmas->irq_data,
267 palmas_usb->id_irq = regmap_irq_get_virq(palmas->irq_data,
269 status = devm_request_threaded_irq(palmas_usb->dev,
270 palmas_usb->id_irq,
274 "palmas_usb_id", palmas_usb);
277 palmas_usb->id_irq, status);
280 } else if (palmas_usb->enable_gpio_id_detection) {
281 palmas_usb->gpio_id_irq = gpiod_to_irq(palmas_usb->id_gpiod);
282 if (palmas_usb->gpio_id_irq < 0) {
284 return palmas_usb->gpio_id_irq;
287 palmas_usb->gpio_id_irq,
294 palmas_usb);
302 if (palmas_usb->enable_vbus_detection) {
303 palmas_usb->vbus_otg_irq = regmap_irq_get_virq(palmas->irq_data,
305 palmas_usb->vbus_irq = regmap_irq_get_virq(palmas->irq_data,
307 status = devm_request_threaded_irq(palmas_usb->dev,
308 palmas_usb->vbus_irq, NULL,
312 "palmas_usb_vbus", palmas_usb);
315 palmas_usb->vbus_irq, status);
318 } else if (palmas_usb->enable_gpio_vbus_detection) {
330 palmas_usb->vbus_otg_irq = regmap_irq_get_virq(palmas->irq_data,
332 palmas_usb->gpio_vbus_irq = gpiod_to_irq(palmas_usb->vbus_gpiod);
333 if (palmas_usb->gpio_vbus_irq < 0) {
335 return palmas_usb->gpio_vbus_irq;
338 palmas_usb->gpio_vbus_irq,
345 palmas_usb);
353 palmas_enable_irq(palmas_usb);
355 if (palmas_usb->enable_gpio_vbus_detection)
356 palmas_vbus_irq_handler(palmas_usb->gpio_vbus_irq, palmas_usb);
357 palmas_gpio_id_detect(&palmas_usb->wq_detectid.work);
364 struct palmas_usb *palmas_usb = platform_get_drvdata(pdev);
366 cancel_delayed_work_sync(&palmas_usb->wq_detectid);
374 struct palmas_usb *palmas_usb = dev_get_drvdata(dev);
377 if (palmas_usb->enable_vbus_detection)
378 enable_irq_wake(palmas_usb->vbus_irq);
379 if (palmas_usb->enable_gpio_vbus_detection)
380 enable_irq_wake(palmas_usb->gpio_vbus_irq);
381 if (palmas_usb->enable_id_detection)
382 enable_irq_wake(palmas_usb->id_irq);
383 if (palmas_usb->enable_gpio_id_detection)
384 enable_irq_wake(palmas_usb->gpio_id_irq);
391 struct palmas_usb *palmas_usb = dev_get_drvdata(dev);
394 if (palmas_usb->enable_vbus_detection)
395 disable_irq_wake(palmas_usb->vbus_irq);
396 if (palmas_usb->enable_gpio_vbus_detection)
397 disable_irq_wake(palmas_usb->gpio_vbus_irq);
398 if (palmas_usb->enable_id_detection)
399 disable_irq_wake(palmas_usb->id_irq);
400 if (palmas_usb->enable_gpio_id_detection)
401 disable_irq_wake(palmas_usb->gpio_id_irq);
405 if (palmas_usb->enable_gpio_vbus_detection)
406 palmas_vbus_irq_handler(palmas_usb->gpio_vbus_irq, palmas_usb);
407 palmas_gpio_id_detect(&palmas_usb->wq_detectid.work);