103 	u16 backlight;  member
120 	struct apple_sc_backlight *backlight;  member
801 	rep->backlight = value;  in apple_backlight_set()
814 	struct apple_sc_backlight *backlight = container_of(led_cdev,  in apple_backlight_led_set()  local
817 	return apple_backlight_set(backlight->hdev, brightness, 0);  in apple_backlight_led_set()
836 		hid_err(hdev, "backlight request failed: %d\n", ret);  in apple_backlight_init()
840 		hid_err(hdev, "backlight config struct: bad version %i\n", rep->version);  in apple_backlight_init()
845 	hid_dbg(hdev, "backlight config: off=%u, on_min=%u, on_max=%u\n",  in apple_backlight_init()
848 	asc->backlight = devm_kzalloc(&hdev->dev, sizeof(*asc->backlight), GFP_KERNEL);  in apple_backlight_init()
849 	if (!asc->backlight) {  in apple_backlight_init()
854 	asc->backlight->hdev = hdev;  in apple_backlight_init()
855 	asc->backlight->cdev.name = "apple::kbd_backlight";  in apple_backlight_init()
856 	asc->backlight->cdev.max_brightness = rep->backlight_on_max;  in apple_backlight_init()
857 	asc->backlight->cdev.brightness_set_blocking = apple_backlight_led_set;  in apple_backlight_init()
861 		hid_err(hdev, "backlight set request failed: %d\n", ret);  in apple_backlight_init()
865 	ret = devm_led_classdev_register(&hdev->dev, &asc->backlight->cdev);  in apple_backlight_init()
881 static void apple_magic_backlight_set(struct apple_magic_backlight *backlight,  in apple_magic_backlight_set()  argument
884 	apple_magic_backlight_report_set(backlight->power, brightness ? 1 : 0, rate);  in apple_magic_backlight_set()
886 		apple_magic_backlight_report_set(backlight->brightness, brightness, rate);  in apple_magic_backlight_set()
892 	struct apple_magic_backlight *backlight = container_of(led_cdev,  in apple_magic_backlight_led_set()  local
895 	apple_magic_backlight_set(backlight, brightness, 1);  in apple_magic_backlight_led_set()
901 	struct apple_magic_backlight *backlight;  in apple_magic_backlight_init()  local
905 	 * Ensure this usb endpoint is for the keyboard backlight, not touchbar  in apple_magic_backlight_init()
906 	 * backlight.  in apple_magic_backlight_init()
911 	backlight = devm_kzalloc(&hdev->dev, sizeof(*backlight), GFP_KERNEL);  in apple_magic_backlight_init()
912 	if (!backlight)  in apple_magic_backlight_init()
916 	backlight->brightness = report_enum->report_id_hash[APPLE_MAGIC_REPORT_ID_BRIGHTNESS];  in apple_magic_backlight_init()
917 	backlight->power = report_enum->report_id_hash[APPLE_MAGIC_REPORT_ID_POWER];  in apple_magic_backlight_init()
919 	if (!backlight->brightness || backlight->brightness->maxfield < 2 ||  in apple_magic_backlight_init()
920 	    !backlight->power || backlight->power->maxfield < 2)  in apple_magic_backlight_init()
923 	backlight->cdev.name = ":white:" LED_FUNCTION_KBD_BACKLIGHT;  in apple_magic_backlight_init()
924 	backlight->cdev.max_brightness = backlight->brightness->field[0]->logical_maximum;  in apple_magic_backlight_init()
925 	backlight->cdev.brightness_set_blocking = apple_magic_backlight_led_set;  in apple_magic_backlight_init()
927 	apple_magic_backlight_set(backlight, 0, 0);  in apple_magic_backlight_init()
929 	return devm_led_classdev_register(&hdev->dev, &backlight->cdev);  in apple_magic_backlight_init()