1 // SPDX-License-Identifier: GPL-2.0-or-later
6  *  Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
7  *  Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
8  *  Copyright (c) 2006-2007 Jiri Kosina
27 #include "hid-ids.h"
52 static int iso_layout = -1;
54 MODULE_PARM_DESC(iso_layout, "Swap the backtick/tilde and greater-than/less-than keys. "
55 		"([-1] = auto, 0 = disabled, 1 = enabled)");
61 		"[0] = as-is, Mac layout. 1 = swapped, Windows layout., 2 = swapped, Swap only left side)");
73 		"[0] = as-is, Mac layout, 1 = swapped, PC layout)");
76 	char *name;  member
357 		char *non_apple = non_apple_keyboards[i].name;  in apple_is_non_apple_keyboard()
359 		if (strncmp(hdev->name, non_apple, strlen(non_apple)) == 0)  in apple_is_non_apple_keyboard()
368 	return hdev->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI &&  in apple_is_omoton_kb066()
369 		strcmp(hdev->name, "Bluetooth Keyboard") == 0;  in apple_is_omoton_kb066()
377 	for (trans = table; trans->from; trans++)  in apple_setup_key_translation()
378 		set_bit(trans->to, input->keybit);  in apple_setup_key_translation()
387 	for (trans = table; trans->from; trans++)  in apple_find_translation()
388 		if (trans->from == from)  in apple_find_translation()
398 	    (!test_bit(code, input->key)) == value)  in input_event_with_scancode()
409 	u16 code = usage->code;  in hidinput_apple_event()
413 		real_fnmode = (asc->quirks & APPLE_IS_NON_APPLE) ? 2 : 1;  in hidinput_apple_event()
422 			code = trans->to;  in hidinput_apple_event()
425 	if (iso_layout > 0 || (iso_layout < 0 && (asc->quirks & APPLE_ISO_TILDE_QUIRK) &&  in hidinput_apple_event()
426 			hid->country == HID_COUNTRY_INTERNATIONAL_ISO)) {  in hidinput_apple_event()
430 			code = trans->to;  in hidinput_apple_event()
440 			code = trans->to;  in hidinput_apple_event()
447 			code = trans->to;  in hidinput_apple_event()
451 		asc->fn_on = !!value;  in hidinput_apple_event()
454 		if (hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI ||  in hidinput_apple_event()
455 		    hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO ||  in hidinput_apple_event()
456 		    hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS ||  in hidinput_apple_event()
457 		    hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI ||  in hidinput_apple_event()
458 		    hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO ||  in hidinput_apple_event()
459 		    hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS ||  in hidinput_apple_event()
460 		    hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI ||  in hidinput_apple_event()
461 		    hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO ||  in hidinput_apple_event()
462 		    hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS)  in hidinput_apple_event()
464 		else if (hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2015 ||  in hidinput_apple_event()
465 			 hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2015)  in hidinput_apple_event()
467 		else if (hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021 ||  in hidinput_apple_event()
468 			 hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2024 ||  in hidinput_apple_event()
469 			 hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021 ||  in hidinput_apple_event()
470 			 hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021)  in hidinput_apple_event()
472 		else if (hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J132 ||  in hidinput_apple_event()
473 			 hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J680 ||  in hidinput_apple_event()
474 			 hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J213)  in hidinput_apple_event()
476 		else if (hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J214K ||  in hidinput_apple_event()
477 			 hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J223 ||  in hidinput_apple_event()
478 			 hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J152F)  in hidinput_apple_event()
480 		else if (hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J140K ||  in hidinput_apple_event()
481 			 hid->product == USB_DEVICE_ID_APPLE_WELLSPRINGT2_J230K)  in hidinput_apple_event()
483 		else if (hid->product >= USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI &&  in hidinput_apple_event()
484 				hid->product <= USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS)  in hidinput_apple_event()
486 		else if (hid->product < 0x21d || hid->product >= 0x300)  in hidinput_apple_event()
494 			bool from_is_set = test_bit(trans->from, input->key);  in hidinput_apple_event()
495 			bool to_is_set = test_bit(trans->to, input->key);  in hidinput_apple_event()
498 				code = trans->from;  in hidinput_apple_event()
500 				code = trans->to;  in hidinput_apple_event()
503 				if (trans->flags & APPLE_FLAG_FKEY) {  in hidinput_apple_event()
506 						do_translate = !asc->fn_on;  in hidinput_apple_event()
509 						do_translate = asc->fn_on;  in hidinput_apple_event()
516 					do_translate = asc->fn_on;  in hidinput_apple_event()
520 					code = trans->to;  in hidinput_apple_event()
524 		if (asc->quirks & APPLE_NUMLOCK_EMULATION &&  in hidinput_apple_event()
525 				(test_bit(code, asc->pressed_numlock) ||  in hidinput_apple_event()
526 				test_bit(LED_NUML, input->led))) {  in hidinput_apple_event()
531 					set_bit(code, asc->pressed_numlock);  in hidinput_apple_event()
533 					clear_bit(code, asc->pressed_numlock);  in hidinput_apple_event()
535 				code = trans->to;  in hidinput_apple_event()
540 	if (usage->code != code) {  in hidinput_apple_event()
541 		input_event_with_scancode(input, usage->type, code, usage->hid, value);  in hidinput_apple_event()
554 	if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput ||  in apple_event()
555 			!usage->type)  in apple_event()
558 	if ((asc->quirks & APPLE_INVERT_HWHEEL) &&  in apple_event()
559 			usage->code == REL_HWHEEL) {  in apple_event()
560 		input_event_with_scancode(field->hidinput->input, usage->type,  in apple_event()
561 				usage->code, usage->hid, -value);  in apple_event()
565 	if ((asc->quirks & APPLE_HAS_FN) &&  in apple_event()
566 			hidinput_apple_event(hdev, field->hidinput->input,  in apple_event()
581 	if (!(asc->quirks & APPLE_RDESC_BATTERY) || !hdev->battery)  in apple_fetch_battery()
582 		return -1;  in apple_fetch_battery()
584 	report_enum = &hdev->report_enum[hdev->battery_report_type];  in apple_fetch_battery()
585 	report = report_enum->report_id_hash[hdev->battery_report_id];  in apple_fetch_battery()
587 	if (!report || report->maxfield < 1)  in apple_fetch_battery()
588 		return -1;  in apple_fetch_battery()
590 	if (hdev->battery_capacity == hdev->battery_max)  in apple_fetch_battery()
591 		return -1;  in apple_fetch_battery()
596 	return -1;  in apple_fetch_battery()
603 	struct hid_device *hdev = asc->hdev;  in apple_battery_timer_tick()
606 		mod_timer(&asc->battery_timer,  in apple_battery_timer_tick()
626 	if ((asc->quirks & APPLE_RDESC_JIS) && *rsize >= 60 &&  in apple_report_fixup()
641 	if ((asc->quirks & APPLE_RDESC_BATTERY) && *rsize == 83 &&  in apple_report_fixup()
645 		*rsize = *rsize - 1;  in apple_report_fixup()
661 	set_bit(KEY_NUMLOCK, input->keybit);  in apple_setup_input()
681 	if (usage->hid == (HID_UP_CUSTOM | 0x0003) ||  in apple_input_mapping()
682 			usage->hid == (HID_UP_MSVENDOR | 0x0003) ||  in apple_input_mapping()
683 			usage->hid == (HID_UP_HPVENDOR2 | 0x0003)) {  in apple_input_mapping()
685 		set_bit(EV_REP, hi->input->evbit);  in apple_input_mapping()
687 		asc->fn_found = true;  in apple_input_mapping()
688 		apple_setup_input(hi->input);  in apple_input_mapping()
702 	if (asc->quirks & APPLE_MIGHTYMOUSE) {  in apple_input_mapped()
703 		if (usage->hid == HID_GD_Z)  in apple_input_mapped()
705 		else if (usage->code == BTN_1)  in apple_input_mapped()
707 		else if (usage->code == BTN_2)  in apple_input_mapped()
719 	if (((asc->quirks & APPLE_HAS_FN) && !asc->fn_found) || apple_is_omoton_kb066(hdev)) {  in apple_input_configured()
721 		asc->quirks &= ~APPLE_HAS_FN;  in apple_input_configured()
725 		hid_info(hdev, "Non-apple keyboard detected; function keys will default to fnmode=2 behavior\n");  in apple_input_configured()
726 		asc->quirks |= APPLE_IS_NON_APPLE;  in apple_input_configured()
738 	list_for_each_entry(report, &hdev->report_enum[HID_INPUT_REPORT].report_list, list) {  in apple_backlight_check_support()
739 		for (i = 0; i < report->maxfield; i++) {  in apple_backlight_check_support()
740 			hid = report->field[i]->usage->hid;  in apple_backlight_check_support()
756 		return -ENOMEM;  in apple_backlight_set()
758 	rep->report_id = 0xB0;  in apple_backlight_set()
759 	rep->version = 1;  in apple_backlight_set()
760 	rep->backlight = value;  in apple_backlight_set()
761 	rep->rate = rate;  in apple_backlight_set()
776 	return apple_backlight_set(backlight->hdev, brightness, 0);  in apple_backlight_led_set()
786 		return -EINVAL;  in apple_backlight_init()
790 		return -ENOMEM;  in apple_backlight_init()
798 	if (ret < 8 || rep->version != 1) {  in apple_backlight_init()
799 		hid_err(hdev, "backlight config struct: bad version %i\n", rep->version);  in apple_backlight_init()
800 		ret = -EINVAL;  in apple_backlight_init()
805 		rep->backlight_off, rep->backlight_on_min, rep->backlight_on_max);  in apple_backlight_init()
807 	asc->backlight = devm_kzalloc(&hdev->dev, sizeof(*asc->backlight), GFP_KERNEL);  in apple_backlight_init()
808 	if (!asc->backlight) {  in apple_backlight_init()
809 		ret = -ENOMEM;  in apple_backlight_init()
813 	asc->backlight->hdev = hdev;  in apple_backlight_init()
814 	asc->backlight->cdev.name = "apple::kbd_backlight";  in apple_backlight_init()
815 	asc->backlight->cdev.max_brightness = rep->backlight_on_max;  in apple_backlight_init()
816 	asc->backlight->cdev.brightness_set_blocking = apple_backlight_led_set;  in apple_backlight_init()
824 	ret = devm_led_classdev_register(&hdev->dev, &asc->backlight->cdev);  in apple_backlight_init()
834 	unsigned long quirks = id->driver_data;  in apple_probe()
838 	asc = devm_kzalloc(&hdev->dev, sizeof(*asc), GFP_KERNEL);  in apple_probe()
841 		return -ENOMEM;  in apple_probe()
844 	asc->hdev = hdev;  in apple_probe()
845 	asc->quirks = quirks;  in apple_probe()
861 	timer_setup(&asc->battery_timer, apple_battery_timer_tick, 0);  in apple_probe()
862 	mod_timer(&asc->battery_timer,  in apple_probe()
876 	del_timer_sync(&asc->battery_timer);  in apple_remove()
1092 	.name = "apple",