Lines Matching refs:ctrl
79 struct serdev_controller *ctrl = to_serdev_controller(dev); in serdev_ctrl_release() local
80 ida_free(&ctrl_ida, ctrl->nr); in serdev_ctrl_release()
81 kfree(ctrl); in serdev_ctrl_release()
106 struct serdev_controller *ctrl = serdev->ctrl; in serdev_device_add() local
113 if (ctrl->serdev) { in serdev_device_add()
117 ctrl->serdev = serdev; in serdev_device_add()
130 ctrl->serdev = NULL; in serdev_device_add()
141 struct serdev_controller *ctrl = serdev->ctrl; in serdev_device_remove() local
144 ctrl->serdev = NULL; in serdev_device_remove()
150 struct serdev_controller *ctrl = serdev->ctrl; in serdev_device_open() local
153 if (!ctrl || !ctrl->ops->open) in serdev_device_open()
156 ret = ctrl->ops->open(ctrl); in serdev_device_open()
160 ret = pm_runtime_get_sync(&ctrl->dev); in serdev_device_open()
162 pm_runtime_put_noidle(&ctrl->dev); in serdev_device_open()
169 if (ctrl->ops->close) in serdev_device_open()
170 ctrl->ops->close(ctrl); in serdev_device_open()
178 struct serdev_controller *ctrl = serdev->ctrl; in serdev_device_close() local
180 if (!ctrl || !ctrl->ops->close) in serdev_device_close()
183 pm_runtime_put(&ctrl->dev); in serdev_device_close()
185 ctrl->ops->close(ctrl); in serdev_device_close()
229 struct serdev_controller *ctrl = serdev->ctrl; in serdev_device_write_buf() local
231 if (!ctrl || !ctrl->ops->write_buf) in serdev_device_write_buf()
234 return ctrl->ops->write_buf(ctrl, buf, count); in serdev_device_write_buf()
263 struct serdev_controller *ctrl = serdev->ctrl; in serdev_device_write() local
267 if (!ctrl || !ctrl->ops->write_buf || !serdev->ops->write_wakeup) in serdev_device_write()
277 ret = ctrl->ops->write_buf(ctrl, buf, count); in serdev_device_write()
309 struct serdev_controller *ctrl = serdev->ctrl; in serdev_device_write_flush() local
311 if (!ctrl || !ctrl->ops->write_flush) in serdev_device_write_flush()
314 ctrl->ops->write_flush(ctrl); in serdev_device_write_flush()
320 struct serdev_controller *ctrl = serdev->ctrl; in serdev_device_set_baudrate() local
322 if (!ctrl || !ctrl->ops->set_baudrate) in serdev_device_set_baudrate()
325 return ctrl->ops->set_baudrate(ctrl, speed); in serdev_device_set_baudrate()
332 struct serdev_controller *ctrl = serdev->ctrl; in serdev_device_set_flow_control() local
334 if (!ctrl || !ctrl->ops->set_flow_control) in serdev_device_set_flow_control()
337 ctrl->ops->set_flow_control(ctrl, enable); in serdev_device_set_flow_control()
344 struct serdev_controller *ctrl = serdev->ctrl; in serdev_device_set_parity() local
346 if (!ctrl || !ctrl->ops->set_parity) in serdev_device_set_parity()
349 return ctrl->ops->set_parity(ctrl, parity); in serdev_device_set_parity()
355 struct serdev_controller *ctrl = serdev->ctrl; in serdev_device_wait_until_sent() local
357 if (!ctrl || !ctrl->ops->wait_until_sent) in serdev_device_wait_until_sent()
360 ctrl->ops->wait_until_sent(ctrl, timeout); in serdev_device_wait_until_sent()
366 struct serdev_controller *ctrl = serdev->ctrl; in serdev_device_get_tiocm() local
368 if (!ctrl || !ctrl->ops->get_tiocm) in serdev_device_get_tiocm()
371 return ctrl->ops->get_tiocm(ctrl); in serdev_device_get_tiocm()
377 struct serdev_controller *ctrl = serdev->ctrl; in serdev_device_set_tiocm() local
379 if (!ctrl || !ctrl->ops->set_tiocm) in serdev_device_set_tiocm()
382 return ctrl->ops->set_tiocm(ctrl, set, clear); in serdev_device_set_tiocm()
388 struct serdev_controller *ctrl = serdev->ctrl; in serdev_device_break_ctl() local
390 if (!ctrl || !ctrl->ops->break_ctl) in serdev_device_break_ctl()
393 return ctrl->ops->break_ctl(ctrl, break_state); in serdev_device_break_ctl()
436 struct serdev_device *serdev_device_alloc(struct serdev_controller *ctrl) in serdev_device_alloc() argument
444 serdev->ctrl = ctrl; in serdev_device_alloc()
446 serdev->dev.parent = &ctrl->dev; in serdev_device_alloc()
470 struct serdev_controller *ctrl; in serdev_controller_alloc() local
476 ctrl = kzalloc(sizeof(*ctrl) + size, GFP_KERNEL); in serdev_controller_alloc()
477 if (!ctrl) in serdev_controller_alloc()
487 ctrl->nr = id; in serdev_controller_alloc()
489 device_initialize(&ctrl->dev); in serdev_controller_alloc()
490 ctrl->dev.type = &serdev_ctrl_type; in serdev_controller_alloc()
491 ctrl->dev.bus = &serdev_bus_type; in serdev_controller_alloc()
492 ctrl->dev.parent = parent; in serdev_controller_alloc()
493 ctrl->host = host; in serdev_controller_alloc()
494 device_set_node(&ctrl->dev, dev_fwnode(host)); in serdev_controller_alloc()
495 serdev_controller_set_drvdata(ctrl, &ctrl[1]); in serdev_controller_alloc()
497 dev_set_name(&ctrl->dev, "serial%d", id); in serdev_controller_alloc()
499 pm_runtime_no_callbacks(&ctrl->dev); in serdev_controller_alloc()
500 pm_suspend_ignore_children(&ctrl->dev, true); in serdev_controller_alloc()
502 dev_dbg(&ctrl->dev, "allocated controller 0x%p id %d\n", ctrl, id); in serdev_controller_alloc()
503 return ctrl; in serdev_controller_alloc()
506 kfree(ctrl); in serdev_controller_alloc()
512 static int of_serdev_register_devices(struct serdev_controller *ctrl) in of_serdev_register_devices() argument
519 for_each_available_child_of_node(ctrl->dev.of_node, node) { in of_serdev_register_devices()
523 dev_dbg(&ctrl->dev, "adding child %pOF\n", node); in of_serdev_register_devices()
525 serdev = serdev_device_alloc(ctrl); in of_serdev_register_devices()
631 static int acpi_serdev_check_resources(struct serdev_controller *ctrl, in acpi_serdev_check_resources() argument
657 if (!device_match_acpi_handle(ctrl->host, lookup.controller_handle)) in acpi_serdev_check_resources()
663 static acpi_status acpi_serdev_register_device(struct serdev_controller *ctrl, in acpi_serdev_register_device() argument
669 serdev = serdev_device_alloc(ctrl); in acpi_serdev_register_device()
671 dev_err(&ctrl->dev, "failed to allocate serdev device for %s\n", in acpi_serdev_register_device()
700 struct serdev_controller *ctrl = data; in acpi_serdev_add_device() local
709 if (acpi_serdev_check_resources(ctrl, adev)) in acpi_serdev_add_device()
712 return acpi_serdev_register_device(ctrl, adev); in acpi_serdev_add_device()
716 static int acpi_serdev_register_devices(struct serdev_controller *ctrl) in acpi_serdev_register_devices() argument
722 if (!has_acpi_companion(ctrl->host)) in acpi_serdev_register_devices()
731 ret = acpi_quirk_skip_serdev_enumeration(ctrl->host, &skip); in acpi_serdev_register_devices()
739 acpi_serdev_add_device, NULL, ctrl, NULL); in acpi_serdev_register_devices()
741 dev_warn(&ctrl->dev, "failed to enumerate serdev slaves\n"); in acpi_serdev_register_devices()
743 if (!ctrl->serdev) in acpi_serdev_register_devices()
749 static inline int acpi_serdev_register_devices(struct serdev_controller *ctrl) in acpi_serdev_register_devices() argument
762 int serdev_controller_add(struct serdev_controller *ctrl) in serdev_controller_add() argument
770 ret = device_add(&ctrl->dev); in serdev_controller_add()
774 pm_runtime_enable(&ctrl->dev); in serdev_controller_add()
776 ret_of = of_serdev_register_devices(ctrl); in serdev_controller_add()
777 ret_acpi = acpi_serdev_register_devices(ctrl); in serdev_controller_add()
779 dev_dbg(&ctrl->dev, "no devices registered: of:%pe acpi:%pe\n", in serdev_controller_add()
785 dev_dbg(&ctrl->dev, "serdev controller registered: dev:%p\n", &ctrl->dev); in serdev_controller_add()
789 pm_runtime_disable(&ctrl->dev); in serdev_controller_add()
790 device_del(&ctrl->dev); in serdev_controller_add()
811 void serdev_controller_remove(struct serdev_controller *ctrl) in serdev_controller_remove() argument
813 if (!ctrl) in serdev_controller_remove()
816 device_for_each_child(&ctrl->dev, NULL, serdev_remove_device); in serdev_controller_remove()
817 pm_runtime_disable(&ctrl->dev); in serdev_controller_remove()
818 device_del(&ctrl->dev); in serdev_controller_remove()