63 #define map_abs(c)	hid_map_usage(hidinput, usage, &bit, &max, EV_ABS, (c))
64 #define map_rel(c)	hid_map_usage(hidinput, usage, &bit, &max, EV_REL, (c))
65 #define map_key(c)	hid_map_usage(hidinput, usage, &bit, &max, EV_KEY, (c))
66 #define map_led(c)	hid_map_usage(hidinput, usage, &bit, &max, EV_LED, (c))
68 #define map_abs_clear(c)	hid_map_usage_clear(hidinput, usage, &bit, \
70 #define map_key_clear(c)	hid_map_usage_clear(hidinput, usage, &bit, \
73 static bool match_scancode(struct hid_usage *usage,  in match_scancode()  argument
76 	return (usage->hid & (HID_USAGE_PAGE | HID_USAGE)) == scancode;  in match_scancode()
79 static bool match_keycode(struct hid_usage *usage,  in match_keycode()  argument
85 	return (usage->type == EV_KEY && usage->code == keycode);  in match_keycode()
88 static bool match_index(struct hid_usage *usage,  in match_index()  argument
94 typedef bool (*hid_usage_cmp_t)(struct hid_usage *usage,
104 	struct hid_usage *usage;  in hidinput_find_key()  local
110 					usage = report->field[i]->usage + j;  in hidinput_find_key()
111 					if (usage->type == EV_KEY || usage->type == 0) {  in hidinput_find_key()
112 						if (match(usage, cur_idx, value)) {  in hidinput_find_key()
115 							return usage;  in hidinput_find_key()
130 	struct hid_usage *usage;  in hidinput_locate_usage()  local
134 		usage = hidinput_find_key(hid, match_index, ke->index, index);  in hidinput_locate_usage()
136 		usage = hidinput_find_key(hid, match_scancode, scancode, index);  in hidinput_locate_usage()
138 		usage = NULL;  in hidinput_locate_usage()
140 	return usage;  in hidinput_locate_usage()
147 	struct hid_usage *usage;  in hidinput_getkeycode()  local
150 	usage = hidinput_locate_usage(hid, ke, &index);  in hidinput_getkeycode()
151 	if (usage) {  in hidinput_getkeycode()
152 		ke->keycode = usage->type == EV_KEY ?  in hidinput_getkeycode()
153 				usage->code : KEY_RESERVED;  in hidinput_getkeycode()
155 		scancode = usage->hid & (HID_USAGE_PAGE | HID_USAGE);  in hidinput_getkeycode()
169 	struct hid_usage *usage;  in hidinput_setkeycode()  local
171 	usage = hidinput_locate_usage(hid, ke, NULL);  in hidinput_setkeycode()
172 	if (usage) {  in hidinput_setkeycode()
173 		*old_keycode = usage->type == EV_KEY ?  in hidinput_setkeycode()
174 				usage->code : KEY_RESERVED;  in hidinput_setkeycode()
175 		usage->code = ke->keycode;  in hidinput_setkeycode()
178 		set_bit(usage->code, dev->keybit);  in hidinput_setkeycode()
180 			usage->code, usage->hid);  in hidinput_setkeycode()
405 	if (field->usage->hid != HID_DC_BATTERYSTRENGTH)  in hidinput_setup_battery()
489 				     struct hid_usage *usage)  in hidinput_configure_usage()  argument
507 			(usage->hid & HID_USAGE_PAGE) != HID_UP_LED) {  in hidinput_configure_usage()
513 				usage, &bit, &max);  in hidinput_configure_usage()
520 	switch (usage->hid & HID_USAGE_PAGE) {  in hidinput_configure_usage()
527 		if ((usage->hid & HID_USAGE) < 256) {  in hidinput_configure_usage()
528 			if (!hid_keyboard[usage->hid & HID_USAGE]) goto ignore;  in hidinput_configure_usage()
529 			map_key_clear(hid_keyboard[usage->hid & HID_USAGE]);  in hidinput_configure_usage()
536 		code = ((usage->hid - 1) & HID_USAGE);  in hidinput_configure_usage()
567 		switch (usage->hid & 0xffff) {  in hidinput_configure_usage()
578 		if ((usage->hid & 0xf0) == 0x80) {	/* SystemControl */  in hidinput_configure_usage()
579 			switch (usage->hid & 0xf) {  in hidinput_configure_usage()
600 		if ((usage->hid & 0xf0) == 0x90) {	/* D-pad */  in hidinput_configure_usage()
601 			switch (usage->hid) {  in hidinput_configure_usage()
602 			case HID_GD_UP:	   usage->hat_dir = 1; break;  in hidinput_configure_usage()
603 			case HID_GD_DOWN:  usage->hat_dir = 5; break;  in hidinput_configure_usage()
604 			case HID_GD_RIGHT: usage->hat_dir = 3; break;  in hidinput_configure_usage()
605 			case HID_GD_LEFT:  usage->hat_dir = 7; break;  in hidinput_configure_usage()
616 		switch (usage->hid) {  in hidinput_configure_usage()
621 				map_rel(usage->hid & 0xf);  in hidinput_configure_usage()
623 				map_abs_clear(usage->hid & 0xf);  in hidinput_configure_usage()
628 				map_rel(usage->hid & 0xf);  in hidinput_configure_usage()
630 				map_abs(usage->hid & 0xf);  in hidinput_configure_usage()
634 			usage->hat_min = field->logical_minimum;  in hidinput_configure_usage()
635 			usage->hat_max = field->logical_maximum;  in hidinput_configure_usage()
648 		switch (usage->hid & 0xffff) {		      /* HID-Value:                   */  in hidinput_configure_usage()
666 		switch (usage->hid & 0xff) {  in hidinput_configure_usage()
716 			usage->type = EV_MSC;  in hidinput_configure_usage()
717 			usage->code = MSC_SERIAL;  in hidinput_configure_usage()
727 		switch (usage->hid & HID_USAGE) {  in hidinput_configure_usage()
750 		switch (usage->hid & HID_USAGE) {  in hidinput_configure_usage()
929 		switch (usage->hid & HID_USAGE) {  in hidinput_configure_usage()
948 		switch (usage->hid & HID_USAGE) {  in hidinput_configure_usage()
966 		switch (usage->hid & HID_USAGE) {  in hidinput_configure_usage()
992 				hidinput, field, usage, &bit, &max) < 0)  in hidinput_configure_usage()
995 	set_bit(usage->type, input->evbit);  in hidinput_configure_usage()
997 	while (usage->code <= max && test_and_set_bit(usage->code, bit))  in hidinput_configure_usage()
998 		usage->code = find_next_zero_bit(bit, max + 1, usage->code);  in hidinput_configure_usage()
1000 	if (usage->code > max)  in hidinput_configure_usage()
1004 	if (usage->type == EV_ABS) {  in hidinput_configure_usage()
1009 		if ((device->quirks & HID_QUIRK_BADPAD) && (usage->code == ABS_X || usage->code == ABS_Y)) {  in hidinput_configure_usage()
1015 			input_set_abs_params(input, usage->code, a, b, (b - a) >> 8, (b - a) >> 4);  in hidinput_configure_usage()
1016 		else	input_set_abs_params(input, usage->code, a, b, 0, 0);  in hidinput_configure_usage()
1018 		input_abs_set_res(input, usage->code,  in hidinput_configure_usage()
1019 				  hidinput_calc_abs_res(field, usage->code));  in hidinput_configure_usage()
1022 		if (usage->code == ABS_MT_POSITION_X && input->hint_events_per_packet == 0)  in hidinput_configure_usage()
1026 	if (usage->type == EV_ABS &&  in hidinput_configure_usage()
1027 	    (usage->hat_min < usage->hat_max || usage->hat_dir)) {  in hidinput_configure_usage()
1029 		for (i = usage->code; i < usage->code + 2 && i <= max; i++) {  in hidinput_configure_usage()
1033 		if (usage->hat_dir && !field->dpad)  in hidinput_configure_usage()
1034 			field->dpad = usage->code;  in hidinput_configure_usage()
1041 	if ((usage->type == EV_ABS) && (field->flags & HID_MAIN_ITEM_RELATIVE) &&  in hidinput_configure_usage()
1042 			(usage->code == ABS_VOLUME)) {  in hidinput_configure_usage()
1047 	if (usage->type == EV_KEY) {  in hidinput_configure_usage()
1057 void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, _…  in hidinput_hid_event()  argument
1067 	if (!usage->type)  in hidinput_hid_event()
1070 	if (usage->hat_min < usage->hat_max || usage->hat_dir) {  in hidinput_hid_event()
1071 		int hat_dir = usage->hat_dir;  in hidinput_hid_event()
1073 			hat_dir = (value - usage->hat_min) * 8 / (usage->hat_max - usage->hat_min + 1) + 1;  in hidinput_hid_event()
1075 		input_event(input, usage->type, usage->code    , hid_hat_to_axis[hat_dir].x);  in hidinput_hid_event()
1076 		input_event(input, usage->type, usage->code + 1, hid_hat_to_axis[hat_dir].y);  in hidinput_hid_event()
1080 	if (usage->hid == (HID_UP_DIGITIZER | 0x003c)) { /* Invert */  in hidinput_hid_event()
1085 	if (usage->hid == (HID_UP_DIGITIZER | 0x0032)) { /* InRange */  in hidinput_hid_event()
1087 			input_event(input, usage->type, (*quirks & HID_QUIRK_INVERT) ? BTN_TOOL_RUBBER : usage->code, 1);  in hidinput_hid_event()
1090 		input_event(input, usage->type, usage->code, 0);  in hidinput_hid_event()
1091 		input_event(input, usage->type, BTN_TOOL_RUBBER, 0);  in hidinput_hid_event()
1095 	if (usage->hid == (HID_UP_DIGITIZER | 0x0030) && (*quirks & HID_QUIRK_NOTOUCH)) { /* Pressure */  in hidinput_hid_event()
1101 	if (usage->hid == (HID_UP_PID | 0x83UL)) { /* Simultaneous Effects Max */  in hidinput_hid_event()
1106 	if (usage->hid == (HID_UP_PID | 0x7fUL)) {  in hidinput_hid_event()
1111 	if ((usage->type == EV_KEY) && (usage->code == 0)) /* Key 0 is "unassigned", not KEY_UNKNOWN */  in hidinput_hid_event()
1114 	if ((usage->type == EV_ABS) && (field->flags & HID_MAIN_ITEM_RELATIVE) &&  in hidinput_hid_event()
1115 			(usage->code == ABS_VOLUME)) {  in hidinput_hid_event()
1158 	    usage->usage_index < field->maxusage &&  in hidinput_hid_event()
1159 	    value == field->value[usage->usage_index])  in hidinput_hid_event()
1163 	if (usage->type == EV_KEY && !!test_bit(usage->code, input->key) != value)  in hidinput_hid_event()
1164 		input_event(input, EV_MSC, MSC_SCAN, usage->hid);  in hidinput_hid_event()
1166 	input_event(input, usage->type, usage->code, value);  in hidinput_hid_event()
1168 	if ((field->flags & HID_MAIN_ITEM_RELATIVE) && (usage->type == EV_KEY))  in hidinput_hid_event()
1169 		input_event(input, usage->type, usage->code, 0);  in hidinput_hid_event()
1193 				if ((*field)->usage[j].type == type && (*field)->usage[j].code == code)  in hidinput_find_field()
1213 				if (field->usage[j].type == EV_LED)  in hidinput_get_led_field()
1234 				if (field->usage[j].type == EV_LED &&  in hidinput_count_leds()
1348 							     rep->field[i]->usage + j);  in report_features()
1467 				if (IS_INPUT_APPLICATION(col->usage))  in hidinput_connect()
1496 								 report->field[i]->usage + j);  in hidinput_connect()