1 // SPDX-License-Identifier: GPL-2.0
16 #define LUD_WMI_METHOD_GUID	"CE6C0974-0407-4F50-88BA-4FC3B6559AD8"
56 				enum led_brightness brightness)  in lsh_wmi_mute_led_set()  argument
67 		led_arg.id = brightness == LED_ON ? MIC_MUTE_LED_ON : MIC_MUTE_LED_OFF;  in lsh_wmi_mute_led_set()
70 		led_arg.id = brightness == LED_ON ? AUDIO_MUTE_LED_ON : AUDIO_MUTE_LED_OFF;  in lsh_wmi_mute_led_set()
72 	default:  in lsh_wmi_mute_led_set()
73 		return -EINVAL;  in lsh_wmi_mute_led_set()
78 	status = wmidev_evaluate_method(wpriv->led_wdev, 0, WMI_LUD_SET_FEATURE, &input, NULL);  in lsh_wmi_mute_led_set()
80 		return -EIO;  in lsh_wmi_mute_led_set()
86 				     enum led_brightness brightness)  in lsh_wmi_audiomute_led_set()  argument
89 	return lsh_wmi_mute_led_set(AUDIO_MUTE, led_cdev, brightness);  in lsh_wmi_audiomute_led_set()
93 				   enum led_brightness brightness)  in lsh_wmi_micmute_led_set()  argument
95 	return lsh_wmi_mute_led_set(MIC_MUTE, led_cdev, brightness);  in lsh_wmi_micmute_led_set()
114 	default:  in lenovo_super_hotkey_wmi_led_init()
115 		return -EINVAL;  in lenovo_super_hotkey_wmi_led_init()
120 	status = wmidev_evaluate_method(wpriv->led_wdev, 0, WMI_LUD_GET_SUPPORT, &input, &output);  in lenovo_super_hotkey_wmi_led_init()
122 		return -EIO;  in lenovo_super_hotkey_wmi_led_init()
125 	if (obj && obj->type == ACPI_TYPE_INTEGER)  in lenovo_super_hotkey_wmi_led_init()
126 		led_version = obj->integer.value;  in lenovo_super_hotkey_wmi_led_init()
128 		return -EIO;  in lenovo_super_hotkey_wmi_led_init()
130 	wpriv->cdev[led_type].max_brightness = LED_ON;  in lenovo_super_hotkey_wmi_led_init()
131 	wpriv->cdev[led_type].flags = LED_CORE_SUSPENDRESUME;  in lenovo_super_hotkey_wmi_led_init()
136 			return -EIO;  in lenovo_super_hotkey_wmi_led_init()
138 		wpriv->cdev[led_type].name = "platform::micmute";  in lenovo_super_hotkey_wmi_led_init()
139 		wpriv->cdev[led_type].brightness_set_blocking = &lsh_wmi_micmute_led_set;  in lenovo_super_hotkey_wmi_led_init()
140 		wpriv->cdev[led_type].default_trigger = "audio-micmute";  in lenovo_super_hotkey_wmi_led_init()
144 			return -EIO;  in lenovo_super_hotkey_wmi_led_init()
146 		wpriv->cdev[led_type].name = "platform::mute";  in lenovo_super_hotkey_wmi_led_init()
147 		wpriv->cdev[led_type].brightness_set_blocking = &lsh_wmi_audiomute_led_set;  in lenovo_super_hotkey_wmi_led_init()
148 		wpriv->cdev[led_type].default_trigger = "audio-mute";  in lenovo_super_hotkey_wmi_led_init()
150 	default:  in lenovo_super_hotkey_wmi_led_init()
152 		return -EINVAL;  in lenovo_super_hotkey_wmi_led_init()
155 	err = devm_led_classdev_register(dev, &wpriv->cdev[led_type]);  in lenovo_super_hotkey_wmi_led_init()
182 	wpriv = devm_kzalloc(&wdev->dev, sizeof(*wpriv), GFP_KERNEL);  in lenovo_super_hotkey_wmi_probe()
184 		return -ENOMEM;  in lenovo_super_hotkey_wmi_probe()
186 	dev_set_drvdata(&wdev->dev, wpriv);  in lenovo_super_hotkey_wmi_probe()
187 	wpriv->led_wdev = wdev;  in lenovo_super_hotkey_wmi_probe()
188 	return lenovo_super_hotkey_wmi_leds_setup(&wdev->dev);  in lenovo_super_hotkey_wmi_probe()