16 #include <linux/input/mt.h>
117  * @input: Input device through which we report events.
123  * @tracking_ids: Mapping of current touch input data to @touches.
129 	struct input_dev *input;  member
179 	int last_state = test_bit(BTN_LEFT, msc->input->key) << 0 |  in magicmouse_emit_buttons()
180 		test_bit(BTN_RIGHT, msc->input->key) << 1 |  in magicmouse_emit_buttons()
181 		test_bit(BTN_MIDDLE, msc->input->key) << 2;  in magicmouse_emit_buttons()
204 		input_report_key(msc->input, BTN_MIDDLE, state & 4);  in magicmouse_emit_buttons()
207 	input_report_key(msc->input, BTN_LEFT, state & 1);  in magicmouse_emit_buttons()
208 	input_report_key(msc->input, BTN_RIGHT, state & 2);  in magicmouse_emit_buttons()
216 	struct input_dev *input = msc->input;  in magicmouse_emit_touch()  local
220 	if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE ||  in magicmouse_emit_touch()
221 	    input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||  in magicmouse_emit_touch()
222 	    input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC) {  in magicmouse_emit_touch()
232 	} else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||  in magicmouse_emit_touch()
233 		   input->id.product ==  in magicmouse_emit_touch()
267 	    input->id.product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 &&  in magicmouse_emit_touch()
268 	    input->id.product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) {  in magicmouse_emit_touch()
305 				input_report_rel(input, REL_HWHEEL, -step_x);  in magicmouse_emit_touch()
313 				input_report_rel(input, REL_WHEEL, step_y);  in magicmouse_emit_touch()
328 				input_report_rel(input,  in magicmouse_emit_touch()
345 				input_report_rel(input,  in magicmouse_emit_touch()
356 	input_mt_slot(input, id);  in magicmouse_emit_touch()
357 	input_mt_report_slot_state(input, MT_TOOL_FINGER, down);  in magicmouse_emit_touch()
359 	/* Generate the input events for this touch. */  in magicmouse_emit_touch()
361 		input_report_abs(input, ABS_MT_TOUCH_MAJOR, touch_major << 2);  in magicmouse_emit_touch()
362 		input_report_abs(input, ABS_MT_TOUCH_MINOR, touch_minor << 2);  in magicmouse_emit_touch()
363 		input_report_abs(input, ABS_MT_ORIENTATION, -orientation);  in magicmouse_emit_touch()
364 		input_report_abs(input, ABS_MT_POSITION_X, x);  in magicmouse_emit_touch()
365 		input_report_abs(input, ABS_MT_POSITION_Y, y);  in magicmouse_emit_touch()
367 		if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||  in magicmouse_emit_touch()
368 		    input->id.product ==  in magicmouse_emit_touch()
370 			input_report_abs(input, ABS_MT_PRESSURE, pressure);  in magicmouse_emit_touch()
373 			if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE ||  in magicmouse_emit_touch()
374 			    input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||  in magicmouse_emit_touch()
375 			    input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC)  in magicmouse_emit_touch()
376 				input_event(input, EV_MSC, MSC_RAW, tdata[7]);  in magicmouse_emit_touch()
377 			else if (input->id.product !=  in magicmouse_emit_touch()
379 				 input->id.product !=  in magicmouse_emit_touch()
381 				input_event(input, EV_MSC, MSC_RAW, tdata[8]);  in magicmouse_emit_touch()
390 	struct input_dev *input = msc->input;  in magicmouse_raw_event()  local
501 	if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE ||  in magicmouse_raw_event()
502 	    input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||  in magicmouse_raw_event()
503 	    input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC) {  in magicmouse_raw_event()
505 		input_report_rel(input, REL_X, x);  in magicmouse_raw_event()
506 		input_report_rel(input, REL_Y, y);  in magicmouse_raw_event()
507 	} else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||  in magicmouse_raw_event()
508 		   input->id.product ==  in magicmouse_raw_event()
510 		input_mt_sync_frame(input);  in magicmouse_raw_event()
511 		input_report_key(input, BTN_MOUSE, clicks & 1);  in magicmouse_raw_event()
513 		input_report_key(input, BTN_MOUSE, clicks & 1);  in magicmouse_raw_event()
514 		input_mt_report_pointer_emulation(input, true);  in magicmouse_raw_event()
517 	input_sync(input);  in magicmouse_raw_event()
525 	if ((msc->input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||  in magicmouse_event()
526 	     msc->input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC) &&  in magicmouse_event()
539 static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hdev)  in magicmouse_setup_input()  argument
544 	__set_bit(EV_KEY, input->evbit);  in magicmouse_setup_input()
546 	if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE ||  in magicmouse_setup_input()
547 	    input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||  in magicmouse_setup_input()
548 	    input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC) {  in magicmouse_setup_input()
549 		__set_bit(BTN_LEFT, input->keybit);  in magicmouse_setup_input()
550 		__set_bit(BTN_RIGHT, input->keybit);  in magicmouse_setup_input()
552 			__set_bit(BTN_MIDDLE, input->keybit);  in magicmouse_setup_input()
554 		__set_bit(EV_REL, input->evbit);  in magicmouse_setup_input()
555 		__set_bit(REL_X, input->relbit);  in magicmouse_setup_input()
556 		__set_bit(REL_Y, input->relbit);  in magicmouse_setup_input()
558 			__set_bit(REL_WHEEL, input->relbit);  in magicmouse_setup_input()
559 			__set_bit(REL_HWHEEL, input->relbit);  in magicmouse_setup_input()
560 			__set_bit(REL_WHEEL_HI_RES, input->relbit);  in magicmouse_setup_input()
561 			__set_bit(REL_HWHEEL_HI_RES, input->relbit);  in magicmouse_setup_input()
563 	} else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||  in magicmouse_setup_input()
564 		   input->id.product ==  in magicmouse_setup_input()
575 			if (input->id.version == TRACKPAD2_2021_BT_VERSION)  in magicmouse_setup_input()
576 				input->name = "Apple Inc. Magic Trackpad 2021";  in magicmouse_setup_input()
577 			else if (input->id.version == TRACKPAD_2024_BT_VERSION) {  in magicmouse_setup_input()
578 				input->name = "Apple Inc. Magic Trackpad USB-C";  in magicmouse_setup_input()
580 				input->name = "Apple Inc. Magic Trackpad";  in magicmouse_setup_input()
583 			input->name = hdev->name;  in magicmouse_setup_input()
586 		__clear_bit(EV_MSC, input->evbit);  in magicmouse_setup_input()
587 		__clear_bit(BTN_0, input->keybit);  in magicmouse_setup_input()
588 		__clear_bit(BTN_RIGHT, input->keybit);  in magicmouse_setup_input()
589 		__clear_bit(BTN_MIDDLE, input->keybit);  in magicmouse_setup_input()
590 		__set_bit(BTN_MOUSE, input->keybit);  in magicmouse_setup_input()
591 		__set_bit(INPUT_PROP_BUTTONPAD, input->propbit);  in magicmouse_setup_input()
592 		__set_bit(BTN_TOOL_FINGER, input->keybit);  in magicmouse_setup_input()
597 		/* input->keybit is initialized with incorrect button info  in magicmouse_setup_input()
602 		__clear_bit(BTN_RIGHT, input->keybit);  in magicmouse_setup_input()
603 		__clear_bit(BTN_MIDDLE, input->keybit);  in magicmouse_setup_input()
604 		__set_bit(BTN_MOUSE, input->keybit);  in magicmouse_setup_input()
605 		__set_bit(BTN_TOOL_FINGER, input->keybit);  in magicmouse_setup_input()
606 		__set_bit(BTN_TOOL_DOUBLETAP, input->keybit);  in magicmouse_setup_input()
607 		__set_bit(BTN_TOOL_TRIPLETAP, input->keybit);  in magicmouse_setup_input()
608 		__set_bit(BTN_TOOL_QUADTAP, input->keybit);  in magicmouse_setup_input()
609 		__set_bit(BTN_TOOL_QUINTTAP, input->keybit);  in magicmouse_setup_input()
610 		__set_bit(BTN_TOUCH, input->keybit);  in magicmouse_setup_input()
611 		__set_bit(INPUT_PROP_POINTER, input->propbit);  in magicmouse_setup_input()
612 		__set_bit(INPUT_PROP_BUTTONPAD, input->propbit);  in magicmouse_setup_input()
616 	__set_bit(EV_ABS, input->evbit);  in magicmouse_setup_input()
618 	error = input_mt_init_slots(input, 16, mt_flags);  in magicmouse_setup_input()
621 	input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, 255 << 2,  in magicmouse_setup_input()
623 	input_set_abs_params(input, ABS_MT_TOUCH_MINOR, 0, 255 << 2,  in magicmouse_setup_input()
632 	if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE ||  in magicmouse_setup_input()
633 	    input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||  in magicmouse_setup_input()
634 	    input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC) {  in magicmouse_setup_input()
635 		input_set_abs_params(input, ABS_MT_ORIENTATION, -31, 32, 1, 0);  in magicmouse_setup_input()
636 		input_set_abs_params(input, ABS_MT_POSITION_X,  in magicmouse_setup_input()
638 		input_set_abs_params(input, ABS_MT_POSITION_Y,  in magicmouse_setup_input()
641 		input_abs_set_res(input, ABS_MT_POSITION_X,  in magicmouse_setup_input()
643 		input_abs_set_res(input, ABS_MT_POSITION_Y,  in magicmouse_setup_input()
645 	} else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||  in magicmouse_setup_input()
646 		   input->id.product ==  in magicmouse_setup_input()
648 		input_set_abs_params(input, ABS_MT_PRESSURE, 0, 253, 0, 0);  in magicmouse_setup_input()
649 		input_set_abs_params(input, ABS_PRESSURE, 0, 253, 0, 0);  in magicmouse_setup_input()
650 		input_set_abs_params(input, ABS_MT_ORIENTATION, -3, 4, 0, 0);  in magicmouse_setup_input()
651 		input_set_abs_params(input, ABS_X, TRACKPAD2_MIN_X,  in magicmouse_setup_input()
653 		input_set_abs_params(input, ABS_Y, TRACKPAD2_MIN_Y,  in magicmouse_setup_input()
655 		input_set_abs_params(input, ABS_MT_POSITION_X,  in magicmouse_setup_input()
657 		input_set_abs_params(input, ABS_MT_POSITION_Y,  in magicmouse_setup_input()
660 		input_abs_set_res(input, ABS_X, TRACKPAD2_RES_X);  in magicmouse_setup_input()
661 		input_abs_set_res(input, ABS_Y, TRACKPAD2_RES_Y);  in magicmouse_setup_input()
662 		input_abs_set_res(input, ABS_MT_POSITION_X, TRACKPAD2_RES_X);  in magicmouse_setup_input()
663 		input_abs_set_res(input, ABS_MT_POSITION_Y, TRACKPAD2_RES_Y);  in magicmouse_setup_input()
665 		input_set_abs_params(input, ABS_MT_ORIENTATION, -31, 32, 1, 0);  in magicmouse_setup_input()
666 		input_set_abs_params(input, ABS_X, TRACKPAD_MIN_X,  in magicmouse_setup_input()
668 		input_set_abs_params(input, ABS_Y, TRACKPAD_MIN_Y,  in magicmouse_setup_input()
670 		input_set_abs_params(input, ABS_MT_POSITION_X,  in magicmouse_setup_input()
672 		input_set_abs_params(input, ABS_MT_POSITION_Y,  in magicmouse_setup_input()
675 		input_abs_set_res(input, ABS_X, TRACKPAD_RES_X);  in magicmouse_setup_input()
676 		input_abs_set_res(input, ABS_Y, TRACKPAD_RES_Y);  in magicmouse_setup_input()
677 		input_abs_set_res(input, ABS_MT_POSITION_X,  in magicmouse_setup_input()
679 		input_abs_set_res(input, ABS_MT_POSITION_Y,  in magicmouse_setup_input()
683 	input_set_events_per_packet(input, 60);  in magicmouse_setup_input()
686 	    input->id.product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 &&  in magicmouse_setup_input()
687 	    input->id.product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) {  in magicmouse_setup_input()
688 		__set_bit(EV_MSC, input->evbit);  in magicmouse_setup_input()
689 		__set_bit(MSC_RAW, input->mscbit);  in magicmouse_setup_input()
693 	 * hid-input may mark device as using autorepeat, but neither  in magicmouse_setup_input()
696 	__clear_bit(EV_REP, input->evbit);  in magicmouse_setup_input()
707 	if (!msc->input)  in magicmouse_input_mapping()
708 		msc->input = hi->input;  in magicmouse_input_mapping()
711 	if ((hi->input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD ||  in magicmouse_input_mapping()
712 	     hi->input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||  in magicmouse_input_mapping()
713 	     hi->input->id.product ==  in magicmouse_input_mapping()
728 	ret = magicmouse_setup_input(msc->input, hdev);  in magicmouse_input_configured()
730 		hid_err(hdev, "magicmouse setup input failed (%d)\n", ret);  in magicmouse_input_configured()
731 		/* clean msc->input to notify probe() of the failure */  in magicmouse_input_configured()
732 		msc->input = NULL;  in magicmouse_input_configured()
879 	if (!msc->input) {  in magicmouse_probe()
880 		hid_err(hdev, "magicmouse input not registered\n");  in magicmouse_probe()