1 files changed, 99 insertions, 42 deletions

diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index a46ff4e8b99f..36f034ac605d 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -52,6 +52,7 @@ module_param(report_undeciphered, bool, 0644);
 MODULE_PARM_DESC(report_undeciphered, "Report undeciphered multi-touch state field using a MSC_RAW event");
 
 #define TRACKPAD2_2021_BT_VERSION 0x110
+#define TRACKPAD_2024_BT_VERSION 0x314
 
 #define TRACKPAD_REPORT_ID 0x28
 #define TRACKPAD2_USB_REPORT_ID 0x02
@@ -217,7 +218,8 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda
 	int pressure = 0;
 
 	if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE ||
-	    input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) {
+	    input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
+	    input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC) {
 		id = (tdata[6] << 2 | tdata[5] >> 6) & 0xf;
 		x = (tdata[1] << 28 | tdata[0] << 20) >> 20;
 		y = -((tdata[2] << 24 | tdata[1] << 16) >> 20);
@@ -227,7 +229,9 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda
 		touch_minor = tdata[4];
 		state = tdata[7] & TOUCH_STATE_MASK;
 		down = state != TOUCH_STATE_NONE;
-	} else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) {
+	} else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||
+		   input->id.product ==
+			   USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) {
 		id = tdata[8] & 0xf;
 		x = (tdata[1] << 27 | tdata[0] << 19) >> 19;
 		y = -((tdata[3] << 30 | tdata[2] << 22 | tdata[1] << 14) >> 19);
@@ -259,8 +263,9 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda
 	/* If requested, emulate a scroll wheel by detecting small
 	 * vertical touch motions.
 	 */
-	if (emulate_scroll_wheel && (input->id.product !=
-			USB_DEVICE_ID_APPLE_MAGICTRACKPAD2)) {
+	if (emulate_scroll_wheel &&
+	    input->id.product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 &&
+	    input->id.product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) {
 		unsigned long now = jiffies;
 		int step_x = msc->touches[id].scroll_x - x;
 		int step_y = msc->touches[id].scroll_y - y;
@@ -359,15 +364,20 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda
 		input_report_abs(input, ABS_MT_POSITION_X, x);
 		input_report_abs(input, ABS_MT_POSITION_Y, y);
 
-		if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2)
+		if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||
+		    input->id.product ==
+			    USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC)
 			input_report_abs(input, ABS_MT_PRESSURE, pressure);
 
 		if (report_undeciphered) {
 			if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE ||
-			    input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2)
+			    input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
+			    input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC)
 				input_event(input, EV_MSC, MSC_RAW, tdata[7]);
 			else if (input->id.product !=
-					USB_DEVICE_ID_APPLE_MAGICTRACKPAD2)
+					 USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 &&
+				 input->id.product !=
+					 USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC)
 				input_event(input, EV_MSC, MSC_RAW, tdata[8]);
 		}
 	}
@@ -489,11 +499,14 @@ static int magicmouse_raw_event(struct hid_device *hdev,
 	}
 
 	if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE ||
-	    input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) {
+	    input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
+	    input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC) {
 		magicmouse_emit_buttons(msc, clicks & 3);
 		input_report_rel(input, REL_X, x);
 		input_report_rel(input, REL_Y, y);
-	} else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) {
+	} else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||
+		   input->id.product ==
+			   USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) {
 		input_mt_sync_frame(input);
 		input_report_key(input, BTN_MOUSE, clicks & 1);
 	} else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
@@ -509,7 +522,8 @@ static int magicmouse_event(struct hid_device *hdev, struct hid_field *field,
 		struct hid_usage *usage, __s32 value)
 {
 	struct magicmouse_sc *msc = hid_get_drvdata(hdev);
-	if (msc->input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 &&
+	if ((msc->input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
+	     msc->input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC) &&
 	    field->report->id == MOUSE2_REPORT_ID) {
 		/*
 		 * magic_mouse_raw_event has done all the work. Skip hidinput.
@@ -530,7 +544,8 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd
 	__set_bit(EV_KEY, input->evbit);
 
 	if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE ||
-	    input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) {
+	    input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
+	    input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC) {
 		__set_bit(BTN_LEFT, input->keybit);
 		__set_bit(BTN_RIGHT, input->keybit);
 		if (emulate_3button)
@@ -545,7 +560,9 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd
 			__set_bit(REL_WHEEL_HI_RES, input->relbit);
 			__set_bit(REL_HWHEEL_HI_RES, input->relbit);
 		}
-	} else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) {
+	} else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||
+		   input->id.product ==
+			   USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) {
 		/* If the trackpad has been connected to a Mac, the name is
 		 * automatically personalized, e.g., "José Expósito's Trackpad".
 		 * When connected through Bluetooth, the personalized name is
@@ -556,9 +573,12 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd
 		 */
 		if (hdev->vendor == BT_VENDOR_ID_APPLE) {
 			if (input->id.version == TRACKPAD2_2021_BT_VERSION)
+				input->name = "Apple Inc. Magic Trackpad 2021";
+			else if (input->id.version == TRACKPAD_2024_BT_VERSION) {
+				input->name = "Apple Inc. Magic Trackpad USB-C";
+			} else {
 				input->name = "Apple Inc. Magic Trackpad";
-			else
-				input->name = "Apple Inc. Magic Trackpad 2";
+			}
 		} else { /* USB_VENDOR_ID_APPLE */
 			input->name = hdev->name;
 		}
@@ -610,7 +630,8 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd
 	 * inverse of the reported Y.
 	 */
 	if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE ||
-	    input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) {
+	    input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
+	    input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC) {
 		input_set_abs_params(input, ABS_MT_ORIENTATION, -31, 32, 1, 0);
 		input_set_abs_params(input, ABS_MT_POSITION_X,
 				     MOUSE_MIN_X, MOUSE_MAX_X, 4, 0);
@@ -621,7 +642,9 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd
 				  MOUSE_RES_X);
 		input_abs_set_res(input, ABS_MT_POSITION_Y,
 				  MOUSE_RES_Y);
-	} else if (input->id.product ==  USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) {
+	} else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||
+		   input->id.product ==
+			   USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) {
 		input_set_abs_params(input, ABS_MT_PRESSURE, 0, 253, 0, 0);
 		input_set_abs_params(input, ABS_PRESSURE, 0, 253, 0, 0);
 		input_set_abs_params(input, ABS_MT_ORIENTATION, -3, 4, 0, 0);
@@ -660,7 +683,8 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd
 	input_set_events_per_packet(input, 60);
 
 	if (report_undeciphered &&
-	    input->id.product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) {
+	    input->id.product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 &&
+	    input->id.product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) {
 		__set_bit(EV_MSC, input->evbit);
 		__set_bit(MSC_RAW, input->mscbit);
 	}
@@ -685,7 +709,9 @@ static int magicmouse_input_mapping(struct hid_device *hdev,
 
 	/* Magic Trackpad does not give relative data after switching to MT */
 	if ((hi->input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD ||
-	     hi->input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) &&
+	     hi->input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||
+	     hi->input->id.product ==
+		     USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) &&
 	    field->flags & HID_MAIN_ITEM_RELATIVE)
 		return -1;
 
@@ -721,18 +747,25 @@ static int magicmouse_enable_multitouch(struct hid_device *hdev)
 	int ret;
 	int feature_size;
 
-	if (hdev->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) {
-		if (hdev->vendor == BT_VENDOR_ID_APPLE) {
+	switch (hdev->product) {
+	case USB_DEVICE_ID_APPLE_MAGICTRACKPAD2:
+	case USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC:
+		switch (hdev->vendor) {
+		case BT_VENDOR_ID_APPLE:
 			feature_size = sizeof(feature_mt_trackpad2_bt);
 			feature = feature_mt_trackpad2_bt;
-		} else { /* USB_VENDOR_ID_APPLE */
+			break;
+		default: /* USB_VENDOR_ID_APPLE */
 			feature_size = sizeof(feature_mt_trackpad2_usb);
 			feature = feature_mt_trackpad2_usb;
 		}
-	} else if (hdev->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) {
+		break;
+	case USB_DEVICE_ID_APPLE_MAGICMOUSE2:
+	case USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC:
 		feature_size = sizeof(feature_mt_mouse2);
 		feature = feature_mt_mouse2;
-	} else {
+		break;
+	default:
 		feature_size = sizeof(feature_mt);
 		feature = feature_mt;
 	}
@@ -766,7 +799,9 @@ static int magicmouse_fetch_battery(struct hid_device *hdev)
 
 	if (!hdev->battery || hdev->vendor != USB_VENDOR_ID_APPLE ||
 	    (hdev->product != USB_DEVICE_ID_APPLE_MAGICMOUSE2 &&
-	     hdev->product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2))
+	     hdev->product != USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC &&
+	     hdev->product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 &&
+	     hdev->product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC))
 		return -1;
 
 	report_enum = &hdev->report_enum[hdev->battery_report_type];
@@ -787,7 +822,7 @@ static int magicmouse_fetch_battery(struct hid_device *hdev)
 
 static void magicmouse_battery_timer_tick(struct timer_list *t)
 {
-	struct magicmouse_sc *msc = from_timer(msc, t, battery_timer);
+	struct magicmouse_sc *msc = timer_container_of(msc, t, battery_timer);
 	struct hid_device *hdev = msc->hdev;
 
 	if (magicmouse_fetch_battery(hdev) == 0) {
@@ -835,7 +870,10 @@ static int magicmouse_probe(struct hid_device *hdev,
 
 	if (id->vendor == USB_VENDOR_ID_APPLE &&
 	    (id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
-	     (id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 && hdev->type != HID_TYPE_USBMOUSE)))
+	     id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC ||
+	     ((id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||
+	       id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) &&
+	      hdev->type != HID_TYPE_USBMOUSE)))
 		return 0;
 
 	if (!msc->input) {
@@ -844,20 +882,27 @@ static int magicmouse_probe(struct hid_device *hdev,
 		goto err_stop_hw;
 	}
 
-	if (id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE)
-		report = hid_register_report(hdev, HID_INPUT_REPORT,
-			MOUSE_REPORT_ID, 0);
-	else if (id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2)
-		report = hid_register_report(hdev, HID_INPUT_REPORT,
-			MOUSE2_REPORT_ID, 0);
-	else if (id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) {
-		if (id->vendor == BT_VENDOR_ID_APPLE)
+	switch (id->product) {
+	case USB_DEVICE_ID_APPLE_MAGICMOUSE:
+		report = hid_register_report(hdev, HID_INPUT_REPORT, MOUSE_REPORT_ID, 0);
+		break;
+	case USB_DEVICE_ID_APPLE_MAGICMOUSE2:
+	case USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC:
+		report = hid_register_report(hdev, HID_INPUT_REPORT, MOUSE2_REPORT_ID, 0);
+		break;
+	case USB_DEVICE_ID_APPLE_MAGICTRACKPAD2:
+	case USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC:
+		switch (id->vendor) {
+		case BT_VENDOR_ID_APPLE:
 			report = hid_register_report(hdev, HID_INPUT_REPORT,
 				TRACKPAD2_BT_REPORT_ID, 0);
-		else /* USB_VENDOR_ID_APPLE */
+			break;
+		default:
 			report = hid_register_report(hdev, HID_INPUT_REPORT,
 				TRACKPAD2_USB_REPORT_ID, 0);
-	} else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
+		}
+		break;
+	default: /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
 		report = hid_register_report(hdev, HID_INPUT_REPORT,
 			TRACKPAD_REPORT_ID, 0);
 		report = hid_register_report(hdev, HID_INPUT_REPORT,
@@ -884,13 +929,14 @@ static int magicmouse_probe(struct hid_device *hdev,
 		hid_err(hdev, "unable to request touch data (%d)\n", ret);
 		goto err_stop_hw;
 	}
-	if (ret == -EIO && id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) {
+	if (ret == -EIO && (id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
+			    id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC)) {
 		schedule_delayed_work(&msc->work, msecs_to_jiffies(500));
 	}
 
 	return 0;
 err_stop_hw:
-	del_timer_sync(&msc->battery_timer);
+	timer_delete_sync(&msc->battery_timer);
 	hid_hw_stop(hdev);
 	return ret;
 }
@@ -901,14 +947,14 @@ static void magicmouse_remove(struct hid_device *hdev)
 
 	if (msc) {
 		cancel_delayed_work_sync(&msc->work);
-		del_timer_sync(&msc->battery_timer);
+		timer_delete_sync(&msc->battery_timer);
 	}
 
 	hid_hw_stop(hdev);
 }
 
-static __u8 *magicmouse_report_fixup(struct hid_device *hdev, __u8 *rdesc,
-				     unsigned int *rsize)
+static const __u8 *magicmouse_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+					   unsigned int *rsize)
 {
 	/*
 	 * Change the usage from:
@@ -920,7 +966,9 @@ static __u8 *magicmouse_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 	 */
 	if (hdev->vendor == USB_VENDOR_ID_APPLE &&
 	    (hdev->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
-	     hdev->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) &&
+	     hdev->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC ||
+	     hdev->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||
+	     hdev->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) &&
 	    *rsize == 83 && rdesc[46] == 0x84 && rdesc[58] == 0x85) {
 		hid_info(hdev,
 			 "fixing up magicmouse battery report descriptor\n");
@@ -945,12 +993,20 @@ static const struct hid_device_id magic_mice[] = {
 		USB_DEVICE_ID_APPLE_MAGICMOUSE2), .driver_data = 0 },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE,
 		USB_DEVICE_ID_APPLE_MAGICMOUSE2), .driver_data = 0 },
+	{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE,
+		USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC), .driver_data = 0 },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE,
+		USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC), .driver_data = 0 },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
 		USB_DEVICE_ID_APPLE_MAGICTRACKPAD), .driver_data = 0 },
 	{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE,
 		USB_DEVICE_ID_APPLE_MAGICTRACKPAD2), .driver_data = 0 },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE,
 		USB_DEVICE_ID_APPLE_MAGICTRACKPAD2), .driver_data = 0 },
+	{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE,
+		USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC), .driver_data = 0 },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE,
+		USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC), .driver_data = 0 },
 	{ }
 };
 MODULE_DEVICE_TABLE(hid, magic_mice);
@@ -968,4 +1024,5 @@ static struct hid_driver magicmouse_driver = {
 };
 module_hid_driver(magicmouse_driver);
 
+MODULE_DESCRIPTION("Apple \"Magic\" Wireless Mouse driver");
 MODULE_LICENSE("GPL");