3  *  Huawei WMI laptop extras driver
24  * Huawei WMI GUIDs
82 	// Huawei |M| key
126 		.ident = "Huawei MACH-WX9",
128 			DMI_MATCH(DMI_SYS_VENDOR, "HUAWEI"),
135 		.ident = "Huawei MateBook X",
137 			DMI_MATCH(DMI_SYS_VENDOR, "HUAWEI"),
138 			DMI_MATCH(DMI_PRODUCT_NAME, "HUAWEI MateBook X")
147 static int huawei_wmi_call(struct huawei_wmi *huawei,  in huawei_wmi_call()  argument
152 	mutex_lock(&huawei->wmi_lock);  in huawei_wmi_call()
154 	mutex_unlock(&huawei->wmi_lock);  in huawei_wmi_call()
156 		dev_err(huawei->dev, "Failed to evaluate wmi method\n");  in huawei_wmi_call()
173 	struct huawei_wmi *huawei = huawei_wmi;  in huawei_wmi_cmd()  local
187 		err = huawei_wmi_call(huawei, &in, &out);  in huawei_wmi_cmd()
207 				dev_err(huawei->dev, "Bad buffer length, got %d\n", obj->buffer.length);  in huawei_wmi_cmd()
218 				dev_err(huawei->dev, "Bad package count, got %d\n", obj->package.count);  in huawei_wmi_cmd()
225 				dev_err(huawei->dev, "Bad package element type, got %d\n", obj->type);  in huawei_wmi_cmd()
234 			dev_err(huawei->dev, "Unexpected obj type, got: %d\n", obj->type);  in huawei_wmi_cmd()
307 	struct huawei_wmi *huawei = dev_get_drvdata(dev);  in huawei_wmi_leds_setup()  local
309 	huawei->cdev.name = "platform::micmute";  in huawei_wmi_leds_setup()
310 	huawei->cdev.max_brightness = 1;  in huawei_wmi_leds_setup()
311 	huawei->cdev.brightness_set_blocking = &huawei_wmi_micmute_led_set;  in huawei_wmi_leds_setup()
312 	huawei->cdev.default_trigger = "audio-micmute";  in huawei_wmi_leds_setup()
313 	huawei->cdev.dev = dev;  in huawei_wmi_leds_setup()
314 	huawei->cdev.flags = LED_CORE_SUSPENDRESUME;  in huawei_wmi_leds_setup()
316 	devm_led_classdev_register(dev, &huawei->cdev);  in huawei_wmi_leds_setup()
497 	.name = "Huawei Battery Extension"
502 	struct huawei_wmi *huawei = dev_get_drvdata(dev);  in huawei_wmi_battery_setup()  local
504 	huawei->battery_available = true;  in huawei_wmi_battery_setup()
506 		huawei->battery_available = false;  in huawei_wmi_battery_setup()
516 	struct huawei_wmi *huawei = dev_get_drvdata(dev);  in huawei_wmi_battery_exit()  local
518 	if (huawei->battery_available) {  in huawei_wmi_battery_exit()
589 	struct huawei_wmi *huawei = dev_get_drvdata(dev);  in huawei_wmi_fn_lock_setup()  local
591 	huawei->fn_lock_available = true;  in huawei_wmi_fn_lock_setup()
593 		huawei->fn_lock_available = false;  in huawei_wmi_fn_lock_setup()
602 	struct huawei_wmi *huawei = dev_get_drvdata(dev);  in huawei_wmi_fn_lock_exit()  local
604 	if (huawei->fn_lock_available)  in huawei_wmi_fn_lock_exit()
613 	struct huawei_wmi *huawei = m->private;  in huawei_wmi_debugfs_call_dump()  local
635 			huawei_wmi_debugfs_call_dump(m, huawei, &obj->package.elements[i]);  in huawei_wmi_debugfs_call_dump()
642 		dev_err(huawei->dev, "Unexpected obj type, got %d\n", obj->type);  in huawei_wmi_debugfs_call_dump()
649 	struct huawei_wmi *huawei = m->private;  in huawei_wmi_debugfs_call_show()  local
656 	in.pointer = &huawei->debug.arg;  in huawei_wmi_debugfs_call_show()
658 	err = huawei_wmi_call(huawei, &in, &out);  in huawei_wmi_debugfs_call_show()
668 	huawei_wmi_debugfs_call_dump(m, huawei, obj);  in huawei_wmi_debugfs_call_show()
679 	struct huawei_wmi *huawei = dev_get_drvdata(dev);  in huawei_wmi_debugfs_setup()  local
681 	huawei->debug.root = debugfs_create_dir("huawei-wmi", NULL);  in huawei_wmi_debugfs_setup()
683 	debugfs_create_x64("arg", 0644, huawei->debug.root,  in huawei_wmi_debugfs_setup()
684 		&huawei->debug.arg);  in huawei_wmi_debugfs_setup()
686 		huawei->debug.root, huawei, &huawei_wmi_debugfs_call_fops);  in huawei_wmi_debugfs_setup()
691 	struct huawei_wmi *huawei = dev_get_drvdata(dev);  in huawei_wmi_debugfs_exit()  local
693 	debugfs_remove_recursive(huawei->debug.root);  in huawei_wmi_debugfs_exit()
757 	idev->name = "Huawei WMI hotkeys";  in huawei_wmi_input_setup()
782 /* Huawei driver */
842 		.name = "huawei-wmi",
868 	pdev = platform_device_register_simple("huawei-wmi", PLATFORM_DEVID_NONE, NULL, 0);  in huawei_wmi_init()
899 MODULE_DESCRIPTION("Huawei WMI laptop extras driver");