505 	struct alps_fields *f = &priv->f;  in alps_report_mt_data()  local
508 	input_mt_assign_slots(dev, slot, f->mt, n, 0);  in alps_report_mt_data()
510 		alps_set_slot(dev, slot[i], f->mt[i].x, f->mt[i].y);  in alps_report_mt_data()
519 	struct alps_fields *f = &priv->f;  in alps_report_semi_mt_data()  local
523 		f->mt[0].x = f->st.x;  in alps_report_semi_mt_data()
524 		f->mt[0].y = f->st.y;  in alps_report_semi_mt_data()
525 		fingers = f->pressure > 0 ? 1 : 0;  in alps_report_semi_mt_data()
532 	input_report_key(dev, BTN_LEFT, f->left);  in alps_report_semi_mt_data()
533 	input_report_key(dev, BTN_RIGHT, f->right);  in alps_report_semi_mt_data()
534 	input_report_key(dev, BTN_MIDDLE, f->middle);  in alps_report_semi_mt_data()
536 	input_report_abs(dev, ABS_PRESSURE, f->pressure);  in alps_report_semi_mt_data()
608 static void alps_decode_buttons_v3(struct alps_fields *f, unsigned char *p)  in alps_decode_buttons_v3()  argument
610 	f->left = !!(p[3] & 0x01);  in alps_decode_buttons_v3()
611 	f->right = !!(p[3] & 0x02);  in alps_decode_buttons_v3()
612 	f->middle = !!(p[3] & 0x04);  in alps_decode_buttons_v3()
614 	f->ts_left = !!(p[3] & 0x10);  in alps_decode_buttons_v3()
615 	f->ts_right = !!(p[3] & 0x20);  in alps_decode_buttons_v3()
616 	f->ts_middle = !!(p[3] & 0x40);  in alps_decode_buttons_v3()
619 static int alps_decode_pinnacle(struct alps_fields *f, unsigned char *p,  in alps_decode_pinnacle()  argument
622 	f->first_mp = !!(p[4] & 0x40);  in alps_decode_pinnacle()
623 	f->is_mp = !!(p[0] & 0x40);  in alps_decode_pinnacle()
625 	f->fingers = (p[5] & 0x3) + 1;  in alps_decode_pinnacle()
626 	f->x_map = ((p[4] & 0x7e) << 8) |  in alps_decode_pinnacle()
629 	f->y_map = ((p[3] & 0x70) << 4) |  in alps_decode_pinnacle()
633 	f->st.x = ((p[1] & 0x7f) << 4) | ((p[4] & 0x30) >> 2) |  in alps_decode_pinnacle()
635 	f->st.y = ((p[2] & 0x7f) << 4) | (p[4] & 0x0f);  in alps_decode_pinnacle()
636 	f->pressure = p[5] & 0x7f;  in alps_decode_pinnacle()
638 	alps_decode_buttons_v3(f, p);  in alps_decode_pinnacle()
643 static int alps_decode_rushmore(struct alps_fields *f, unsigned char *p,  in alps_decode_rushmore()  argument
646 	alps_decode_pinnacle(f, p, psmouse);  in alps_decode_rushmore()
649 	f->is_mp = !!(p[5] & 0x40);  in alps_decode_rushmore()
650 	f->fingers = max((p[5] & 0x3), ((p[5] >> 2) & 0x3)) + 1;  in alps_decode_rushmore()
651 	f->x_map |= (p[5] & 0x10) << 11;  in alps_decode_rushmore()
652 	f->y_map |= (p[5] & 0x20) << 6;  in alps_decode_rushmore()
657 static int alps_decode_dolphin(struct alps_fields *f, unsigned char *p,  in alps_decode_dolphin()  argument
663 	f->first_mp = !!(p[0] & 0x02);  in alps_decode_dolphin()
664 	f->is_mp = !!(p[0] & 0x20);  in alps_decode_dolphin()
666 	if (!f->is_mp) {  in alps_decode_dolphin()
667 		f->st.x = ((p[1] & 0x7f) | ((p[4] & 0x0f) << 7));  in alps_decode_dolphin()
668 		f->st.y = ((p[2] & 0x7f) | ((p[4] & 0xf0) << 3));  in alps_decode_dolphin()
669 		f->pressure = (p[0] & 4) ? 0 : p[5] & 0x7f;  in alps_decode_dolphin()
670 		alps_decode_buttons_v3(f, p);  in alps_decode_dolphin()
672 		f->fingers = ((p[0] & 0x6) >> 1 |  in alps_decode_dolphin()
684 		f->y_map = palm_data & (BIT(priv->y_bits) - 1);  in alps_decode_dolphin()
687 		f->x_map = (palm_data >> priv->y_bits) &  in alps_decode_dolphin()
699 	struct alps_fields *f = &priv->f;  in alps_process_touchpad_packet_v3_v5()  local
702 	memset(f, 0, sizeof(*f));  in alps_process_touchpad_packet_v3_v5()
704 	priv->decode_fields(f, packet, psmouse);  in alps_process_touchpad_packet_v3_v5()
719 		if (f->is_mp) {  in alps_process_touchpad_packet_v3_v5()
720 			fingers = f->fingers;  in alps_process_touchpad_packet_v3_v5()
723 				if (alps_process_bitmap(priv, f) == 0)  in alps_process_touchpad_packet_v3_v5()
727 				priv->decode_fields(f, priv->multi_data,  in alps_process_touchpad_packet_v3_v5()
736 				priv->decode_fields(f, priv->multi_data,  in alps_process_touchpad_packet_v3_v5()
743 				alps_process_bitmap_dolphin(priv, f);  in alps_process_touchpad_packet_v3_v5()
758 	if (f->is_mp)  in alps_process_touchpad_packet_v3_v5()
761 	if (!priv->multi_packet && f->first_mp) {  in alps_process_touchpad_packet_v3_v5()
775 	if (f->st.x && f->st.y && !f->pressure)  in alps_process_touchpad_packet_v3_v5()
782 		input_report_key(dev2, BTN_LEFT, f->ts_left);  in alps_process_touchpad_packet_v3_v5()
783 		input_report_key(dev2, BTN_RIGHT, f->ts_right);  in alps_process_touchpad_packet_v3_v5()
784 		input_report_key(dev2, BTN_MIDDLE, f->ts_middle);  in alps_process_touchpad_packet_v3_v5()
886 	struct alps_fields *f = &priv->f;  in alps_process_packet_v4()  local
909 		f->x_map = ((priv->multi_data[2] & 0x1f) << 10) |  in alps_process_packet_v4()
913 		f->y_map = ((priv->multi_data[5] & 0x01) << 10) |  in alps_process_packet_v4()
917 		f->fingers = alps_process_bitmap(priv, f);  in alps_process_packet_v4()
920 	f->left = !!(packet[4] & 0x01);  in alps_process_packet_v4()
921 	f->right = !!(packet[4] & 0x02);  in alps_process_packet_v4()
923 	f->st.x = ((packet[1] & 0x7f) << 4) | ((packet[3] & 0x30) >> 2) |  in alps_process_packet_v4()
925 	f->st.y = ((packet[2] & 0x7f) << 4) | (packet[3] & 0x0f);  in alps_process_packet_v4()
926 	f->pressure = packet[5] & 0x7f;  in alps_process_packet_v4()
928 	alps_report_semi_mt_data(psmouse, f->fingers);  in alps_process_packet_v4()
1019 static int alps_decode_packet_v7(struct alps_fields *f,  in alps_decode_packet_v7()  argument
1052 	alps_get_finger_coordinate_v7(f->mt, p, pkt_id);  in alps_decode_packet_v7()
1055 		f->fingers = alps_get_mt_count(f->mt);  in alps_decode_packet_v7()
1057 		f->fingers = 3 + (p[5] & 0x03);  in alps_decode_packet_v7()
1059 	f->left = (p[0] & 0x80) >> 7;  in alps_decode_packet_v7()
1062 			f->fingers++;  in alps_decode_packet_v7()
1064 			f->fingers++;  in alps_decode_packet_v7()
1066 		f->right = (p[0] & 0x20) >> 5;  in alps_decode_packet_v7()
1067 		f->middle = (p[0] & 0x10) >> 4;  in alps_decode_packet_v7()
1071 	if (f->fingers == 1 && f->mt[0].x == 0 && f->mt[0].y == 0) {  in alps_decode_packet_v7()
1072 		f->mt[0].x = f->mt[1].x;  in alps_decode_packet_v7()
1073 		f->mt[0].y = f->mt[1].y;  in alps_decode_packet_v7()
1074 		f->mt[1].x = 0;  in alps_decode_packet_v7()
1075 		f->mt[1].y = 0;  in alps_decode_packet_v7()
1118 	struct alps_fields *f = &priv->f;  in alps_process_touchpad_packet_v7()  local
1120 	memset(f, 0, sizeof(*f));  in alps_process_touchpad_packet_v7()
1122 	if (priv->decode_fields(f, psmouse->packet, psmouse))  in alps_process_touchpad_packet_v7()
1125 	alps_report_mt_data(psmouse, alps_get_mt_count(f->mt));  in alps_process_touchpad_packet_v7()
1127 	input_mt_report_finger_count(dev, f->fingers);  in alps_process_touchpad_packet_v7()
1129 	input_report_key(dev, BTN_LEFT, f->left);  in alps_process_touchpad_packet_v7()
1130 	input_report_key(dev, BTN_RIGHT, f->right);  in alps_process_touchpad_packet_v7()
1131 	input_report_key(dev, BTN_MIDDLE, f->middle);  in alps_process_touchpad_packet_v7()
1164 static int alps_decode_ss4_v2(struct alps_fields *f,  in alps_decode_ss4_v2()  argument
1176 		f->mt[0].x = SS4_1F_X_V2(p);  in alps_decode_ss4_v2()
1177 		f->mt[0].y = SS4_1F_Y_V2(p);  in alps_decode_ss4_v2()
1178 		f->pressure = ((SS4_1F_Z_V2(p)) * 2) & 0x7f;  in alps_decode_ss4_v2()
1179 		f->fingers = 1;  in alps_decode_ss4_v2()
1180 		f->first_mp = 0;  in alps_decode_ss4_v2()
1181 		f->is_mp = 0;  in alps_decode_ss4_v2()
1186 			f->mt[0].x = SS4_BTL_MF_X_V2(p, 0);  in alps_decode_ss4_v2()
1187 			f->mt[0].y = SS4_BTL_MF_Y_V2(p, 0);  in alps_decode_ss4_v2()
1188 			f->mt[1].x = SS4_BTL_MF_X_V2(p, 1);  in alps_decode_ss4_v2()
1189 			f->mt[1].y = SS4_BTL_MF_Y_V2(p, 1);  in alps_decode_ss4_v2()
1191 			f->mt[0].x = SS4_STD_MF_X_V2(p, 0);  in alps_decode_ss4_v2()
1192 			f->mt[0].y = SS4_STD_MF_Y_V2(p, 0);  in alps_decode_ss4_v2()
1193 			f->mt[1].x = SS4_STD_MF_X_V2(p, 1);  in alps_decode_ss4_v2()
1194 			f->mt[1].y = SS4_STD_MF_Y_V2(p, 1);  in alps_decode_ss4_v2()
1196 		f->pressure = SS4_MF_Z_V2(p, 0) ? 0x30 : 0;  in alps_decode_ss4_v2()
1199 			f->first_mp = 1;  in alps_decode_ss4_v2()
1201 			f->fingers = 2;  in alps_decode_ss4_v2()
1202 			f->first_mp = 0;  in alps_decode_ss4_v2()
1204 		f->is_mp = 0;  in alps_decode_ss4_v2()
1210 			f->mt[2].x = SS4_BTL_MF_X_V2(p, 0);  in alps_decode_ss4_v2()
1211 			f->mt[2].y = SS4_BTL_MF_Y_V2(p, 0);  in alps_decode_ss4_v2()
1212 			f->mt[3].x = SS4_BTL_MF_X_V2(p, 1);  in alps_decode_ss4_v2()
1213 			f->mt[3].y = SS4_BTL_MF_Y_V2(p, 1);  in alps_decode_ss4_v2()
1217 			f->mt[2].x = SS4_STD_MF_X_V2(p, 0);  in alps_decode_ss4_v2()
1218 			f->mt[2].y = SS4_STD_MF_Y_V2(p, 0);  in alps_decode_ss4_v2()
1219 			f->mt[3].x = SS4_STD_MF_X_V2(p, 1);  in alps_decode_ss4_v2()
1220 			f->mt[3].y = SS4_STD_MF_Y_V2(p, 1);  in alps_decode_ss4_v2()
1225 		f->first_mp = 0;  in alps_decode_ss4_v2()
1226 		f->is_mp = 1;  in alps_decode_ss4_v2()
1229 			f->fingers = 5;  in alps_decode_ss4_v2()
1230 		} else if (f->mt[3].x == no_data_x &&  in alps_decode_ss4_v2()
1231 			     f->mt[3].y == no_data_y) {  in alps_decode_ss4_v2()
1232 			f->mt[3].x = 0;  in alps_decode_ss4_v2()
1233 			f->mt[3].y = 0;  in alps_decode_ss4_v2()
1234 			f->fingers = 3;  in alps_decode_ss4_v2()
1236 			f->fingers = 4;  in alps_decode_ss4_v2()
1242 		memset(f, 0, sizeof(struct alps_fields));  in alps_decode_ss4_v2()
1246 	f->left = !!(SS4_BTN_V2(p) & 0x01);  in alps_decode_ss4_v2()
1248 		f->right = !!(SS4_BTN_V2(p) & 0x02);  in alps_decode_ss4_v2()
1249 		f->middle = !!(SS4_BTN_V2(p) & 0x04);  in alps_decode_ss4_v2()
1260 	struct alps_fields *f = &priv->f;  in alps_process_packet_ss4_v2()  local
1262 	memset(f, 0, sizeof(struct alps_fields));  in alps_process_packet_ss4_v2()
1263 	priv->decode_fields(f, packet, psmouse);  in alps_process_packet_ss4_v2()
1271 		if (f->is_mp) {  in alps_process_packet_ss4_v2()
1273 			priv->decode_fields(f, priv->multi_data, psmouse);  in alps_process_packet_ss4_v2()
1283 	if (f->is_mp)  in alps_process_packet_ss4_v2()
1287 	if (!priv->multi_packet && f->first_mp) {  in alps_process_packet_ss4_v2()
1295 	alps_report_mt_data(psmouse, (f->fingers <= 4) ? f->fingers : 4);  in alps_process_packet_ss4_v2()
1297 	input_mt_report_finger_count(dev, f->fingers);  in alps_process_packet_ss4_v2()
1299 	input_report_key(dev, BTN_LEFT, f->left);  in alps_process_packet_ss4_v2()
1300 	input_report_key(dev, BTN_RIGHT, f->right);  in alps_process_packet_ss4_v2()
1301 	input_report_key(dev, BTN_MIDDLE, f->middle);  in alps_process_packet_ss4_v2()
1303 	input_report_abs(dev, ABS_PRESSURE, f->pressure);  in alps_process_packet_ss4_v2()