HID: apple: Bind to HOST devices for MTP

We use BUS_HOST for MTP HID subdevices

Signed-off-by: Hector Martin <marcan@marcan.st>

Author: marcan

drivers/hid/hid-apple.c

@@ -473,9 +473,11 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
 
 	if (real_fnmode) {
 		switch (hid->bus) {
+		case BUS_HOST:
 		case BUS_SPI:
 			switch (hid->product) {
-				case SPI_DEVICE_ID_APPLE_MACBOOK_PRO13_2020:
+			case SPI_DEVICE_ID_APPLE_MACBOOK_PRO13_2020:
+			case HOST_DEVICE_ID_APPLE_MACBOOK_PRO13_2022:
 				table = macbookpro_dedicated_esc_fn_keys;
 				break;
 			default:
@@ -950,7 +952,7 @@ static int apple_probe(struct hid_device *hdev,
 	struct apple_sc *asc;
 	int ret;
 
-	if (id->bus == BUS_SPI && id->vendor == SPI_VENDOR_ID_APPLE &&
+	if ((id->bus == BUS_SPI || id->bus == BUS_HOST) && id->vendor == SPI_VENDOR_ID_APPLE &&
 	    hdev->type != HID_TYPE_SPI_KEYBOARD)
 		return -ENODEV;
 
@@ -1222,6 +1224,8 @@ static const struct hid_device_id apple_devices[] = {
 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
 	{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021),
 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
+	{ HID_DEVICE(BUS_HOST, HID_GROUP_ANY, HOST_VENDOR_ID_APPLE, HID_ANY_ID),
+		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2024),
 		.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
 	{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2024),