Lines Matching refs:serdev
60 struct serdev_device *serdev = to_serdev_device(dev); in serdev_device_release() local
61 kfree(serdev); in serdev_device_release()
102 int serdev_device_add(struct serdev_device *serdev) in serdev_device_add() argument
104 struct serdev_controller *ctrl = serdev->ctrl; in serdev_device_add()
105 struct device *parent = serdev->dev.parent; in serdev_device_add()
108 dev_set_name(&serdev->dev, "%s-%d", dev_name(parent), serdev->nr); in serdev_device_add()
111 if (ctrl->serdev) { in serdev_device_add()
112 dev_err(&serdev->dev, "controller busy\n"); in serdev_device_add()
115 ctrl->serdev = serdev; in serdev_device_add()
117 err = device_add(&serdev->dev); in serdev_device_add()
119 dev_err(&serdev->dev, "Can't add %s, status %pe\n", in serdev_device_add()
120 dev_name(&serdev->dev), ERR_PTR(err)); in serdev_device_add()
124 dev_dbg(&serdev->dev, "device %s registered\n", dev_name(&serdev->dev)); in serdev_device_add()
129 ctrl->serdev = NULL; in serdev_device_add()
138 void serdev_device_remove(struct serdev_device *serdev) in serdev_device_remove() argument
140 struct serdev_controller *ctrl = serdev->ctrl; in serdev_device_remove()
142 device_unregister(&serdev->dev); in serdev_device_remove()
143 ctrl->serdev = NULL; in serdev_device_remove()
147 int serdev_device_open(struct serdev_device *serdev) in serdev_device_open() argument
149 struct serdev_controller *ctrl = serdev->ctrl; in serdev_device_open()
175 void serdev_device_close(struct serdev_device *serdev) in serdev_device_close() argument
177 struct serdev_controller *ctrl = serdev->ctrl; in serdev_device_close()
193 int devm_serdev_device_open(struct device *dev, struct serdev_device *serdev) in devm_serdev_device_open() argument
202 ret = serdev_device_open(serdev); in devm_serdev_device_open()
208 *dr = serdev; in devm_serdev_device_open()
215 void serdev_device_write_wakeup(struct serdev_device *serdev) in serdev_device_write_wakeup() argument
217 complete(&serdev->write_comp); in serdev_device_write_wakeup()
236 int serdev_device_write_buf(struct serdev_device *serdev, in serdev_device_write_buf() argument
239 struct serdev_controller *ctrl = serdev->ctrl; in serdev_device_write_buf()
270 int serdev_device_write(struct serdev_device *serdev, in serdev_device_write() argument
274 struct serdev_controller *ctrl = serdev->ctrl; in serdev_device_write()
278 if (!ctrl || !ctrl->ops->write_buf || !serdev->ops->write_wakeup) in serdev_device_write()
284 mutex_lock(&serdev->write_lock); in serdev_device_write()
286 reinit_completion(&serdev->write_comp); in serdev_device_write()
299 timeout = wait_for_completion_interruptible_timeout(&serdev->write_comp, in serdev_device_write()
302 mutex_unlock(&serdev->write_lock); in serdev_device_write()
318 void serdev_device_write_flush(struct serdev_device *serdev) in serdev_device_write_flush() argument
320 struct serdev_controller *ctrl = serdev->ctrl; in serdev_device_write_flush()
329 int serdev_device_write_room(struct serdev_device *serdev) in serdev_device_write_room() argument
331 struct serdev_controller *ctrl = serdev->ctrl; in serdev_device_write_room()
336 return serdev->ctrl->ops->write_room(ctrl); in serdev_device_write_room()
340 unsigned int serdev_device_set_baudrate(struct serdev_device *serdev, unsigned int speed) in serdev_device_set_baudrate() argument
342 struct serdev_controller *ctrl = serdev->ctrl; in serdev_device_set_baudrate()
352 void serdev_device_set_flow_control(struct serdev_device *serdev, bool enable) in serdev_device_set_flow_control() argument
354 struct serdev_controller *ctrl = serdev->ctrl; in serdev_device_set_flow_control()
363 int serdev_device_set_parity(struct serdev_device *serdev, in serdev_device_set_parity() argument
366 struct serdev_controller *ctrl = serdev->ctrl; in serdev_device_set_parity()
375 void serdev_device_wait_until_sent(struct serdev_device *serdev, long timeout) in serdev_device_wait_until_sent() argument
377 struct serdev_controller *ctrl = serdev->ctrl; in serdev_device_wait_until_sent()
386 int serdev_device_get_tiocm(struct serdev_device *serdev) in serdev_device_get_tiocm() argument
388 struct serdev_controller *ctrl = serdev->ctrl; in serdev_device_get_tiocm()
397 int serdev_device_set_tiocm(struct serdev_device *serdev, int set, int clear) in serdev_device_set_tiocm() argument
399 struct serdev_controller *ctrl = serdev->ctrl; in serdev_device_set_tiocm()
449 struct serdev_device *serdev; in serdev_device_alloc() local
451 serdev = kzalloc(sizeof(*serdev), GFP_KERNEL); in serdev_device_alloc()
452 if (!serdev) in serdev_device_alloc()
455 serdev->ctrl = ctrl; in serdev_device_alloc()
456 device_initialize(&serdev->dev); in serdev_device_alloc()
457 serdev->dev.parent = &ctrl->dev; in serdev_device_alloc()
458 serdev->dev.bus = &serdev_bus_type; in serdev_device_alloc()
459 serdev->dev.type = &serdev_device_type; in serdev_device_alloc()
460 init_completion(&serdev->write_comp); in serdev_device_alloc()
461 mutex_init(&serdev->write_lock); in serdev_device_alloc()
462 return serdev; in serdev_device_alloc()
523 struct serdev_device *serdev = NULL; in of_serdev_register_devices() local
533 serdev = serdev_device_alloc(ctrl); in of_serdev_register_devices()
534 if (!serdev) in of_serdev_register_devices()
537 serdev->dev.of_node = node; in of_serdev_register_devices()
539 err = serdev_device_add(serdev); in of_serdev_register_devices()
541 dev_err(&serdev->dev, in of_serdev_register_devices()
544 serdev_device_put(serdev); in of_serdev_register_devices()
674 struct serdev_device *serdev; in acpi_serdev_register_device() local
677 serdev = serdev_device_alloc(ctrl); in acpi_serdev_register_device()
678 if (!serdev) { in acpi_serdev_register_device()
684 ACPI_COMPANION_SET(&serdev->dev, adev); in acpi_serdev_register_device()
687 err = serdev_device_add(serdev); in acpi_serdev_register_device()
689 dev_err(&serdev->dev, in acpi_serdev_register_device()
692 serdev_device_put(serdev); in acpi_serdev_register_device()
751 if (!ctrl->serdev) in acpi_serdev_register_devices()
807 struct serdev_device *serdev = to_serdev_device(dev); in serdev_remove_device() local
809 serdev_device_remove(serdev); in serdev_remove_device()