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);
241 &palmas_usb->wq_detectid,
246 palmas->usb = palmas_usb;
247 palmas_usb->palmas = palmas;
249 palmas_usb->dev = &pdev->dev;
251 palmas_usb_wakeup(palmas, palmas_usb->wakeup);
253 platform_set_drvdata(pdev, palmas_usb);
255 palmas_usb->edev = devm_extcon_dev_allocate(&pdev->dev,
257 if (IS_ERR(palmas_usb->edev)) {
262 status = devm_extcon_dev_register(&pdev->dev, palmas_usb->edev);
268 if (palmas_usb->enable_id_detection) {
269 palmas_usb->id_otg_irq = regmap_irq_get_virq(palmas->irq_data,
271 palmas_usb->id_irq = regmap_irq_get_virq(palmas->irq_data,
273 status = devm_request_threaded_irq(palmas_usb->dev,
274 palmas_usb->id_irq,
278 "palmas_usb_id", palmas_usb);
281 palmas_usb->id_irq, status);
284 } else if (palmas_usb->enable_gpio_id_detection) {
285 palmas_usb->gpio_id_irq = gpiod_to_irq(palmas_usb->id_gpiod);
286 if (palmas_usb->gpio_id_irq < 0) {
288 return palmas_usb->gpio_id_irq;
291 palmas_usb->gpio_id_irq,
298 palmas_usb);
306 if (palmas_usb->enable_vbus_detection) {
307 palmas_usb->vbus_otg_irq = regmap_irq_get_virq(palmas->irq_data,
309 palmas_usb->vbus_irq = regmap_irq_get_virq(palmas->irq_data,
311 status = devm_request_threaded_irq(palmas_usb->dev,
312 palmas_usb->vbus_irq, NULL,
316 "palmas_usb_vbus", palmas_usb);
319 palmas_usb->vbus_irq, status);
322 } else if (palmas_usb->enable_gpio_vbus_detection) {
334 palmas_usb->vbus_otg_irq = regmap_irq_get_virq(palmas->irq_data,
336 palmas_usb->gpio_vbus_irq = gpiod_to_irq(palmas_usb->vbus_gpiod);
337 if (palmas_usb->gpio_vbus_irq < 0) {
339 return palmas_usb->gpio_vbus_irq;
342 palmas_usb->gpio_vbus_irq,
349 palmas_usb);
357 palmas_enable_irq(palmas_usb);
359 if (palmas_usb->enable_gpio_vbus_detection)
360 palmas_vbus_irq_handler(palmas_usb->gpio_vbus_irq, palmas_usb);
361 palmas_gpio_id_detect(&palmas_usb->wq_detectid.work);
369 struct palmas_usb *palmas_usb = dev_get_drvdata(dev);
372 if (palmas_usb->enable_vbus_detection)
373 enable_irq_wake(palmas_usb->vbus_irq);
374 if (palmas_usb->enable_gpio_vbus_detection)
375 enable_irq_wake(palmas_usb->gpio_vbus_irq);
376 if (palmas_usb->enable_id_detection)
377 enable_irq_wake(palmas_usb->id_irq);
378 if (palmas_usb->enable_gpio_id_detection)
379 enable_irq_wake(palmas_usb->gpio_id_irq);
386 struct palmas_usb *palmas_usb = dev_get_drvdata(dev);
389 if (palmas_usb->enable_vbus_detection)
390 disable_irq_wake(palmas_usb->vbus_irq);
391 if (palmas_usb->enable_gpio_vbus_detection)
392 disable_irq_wake(palmas_usb->gpio_vbus_irq);
393 if (palmas_usb->enable_id_detection)
394 disable_irq_wake(palmas_usb->id_irq);
395 if (palmas_usb->enable_gpio_id_detection)
396 disable_irq_wake(palmas_usb->gpio_id_irq);
400 if (palmas_usb->enable_gpio_vbus_detection)
401 palmas_vbus_irq_handler(palmas_usb->gpio_vbus_irq, palmas_usb);
402 palmas_gpio_id_detect(&palmas_usb->wq_detectid.work);