509 	struct alps_fields *f = &priv->f;  in alps_report_mt_data()  local
512 	input_mt_assign_slots(dev, slot, f->mt, n, 0);  in alps_report_mt_data()
514 		alps_set_slot(dev, slot[i], f->mt[i].x, f->mt[i].y);  in alps_report_mt_data()
523 	struct alps_fields *f = &priv->f;  in alps_report_semi_mt_data()  local
527 		f->mt[0].x = f->st.x;  in alps_report_semi_mt_data()
528 		f->mt[0].y = f->st.y;  in alps_report_semi_mt_data()
529 		fingers = f->pressure > 0 ? 1 : 0;  in alps_report_semi_mt_data()
534 		alps_set_slot(dev, 0, f->mt[0].x, f->mt[0].y);  in alps_report_semi_mt_data()
536 		alps_set_slot(dev, 1, f->mt[1].x, f->mt[1].y);  in alps_report_semi_mt_data()
541 	input_report_key(dev, BTN_LEFT, f->left);  in alps_report_semi_mt_data()
542 	input_report_key(dev, BTN_RIGHT, f->right);  in alps_report_semi_mt_data()
543 	input_report_key(dev, BTN_MIDDLE, f->middle);  in alps_report_semi_mt_data()
545 	input_report_abs(dev, ABS_PRESSURE, f->pressure);  in alps_report_semi_mt_data()
617 static void alps_decode_buttons_v3(struct alps_fields *f, unsigned char *p)  in alps_decode_buttons_v3()  argument
619 	f->left = !!(p[3] & 0x01);  in alps_decode_buttons_v3()
620 	f->right = !!(p[3] & 0x02);  in alps_decode_buttons_v3()
621 	f->middle = !!(p[3] & 0x04);  in alps_decode_buttons_v3()
623 	f->ts_left = !!(p[3] & 0x10);  in alps_decode_buttons_v3()
624 	f->ts_right = !!(p[3] & 0x20);  in alps_decode_buttons_v3()
625 	f->ts_middle = !!(p[3] & 0x40);  in alps_decode_buttons_v3()
628 static int alps_decode_pinnacle(struct alps_fields *f, unsigned char *p,  in alps_decode_pinnacle()  argument
631 	f->first_mp = !!(p[4] & 0x40);  in alps_decode_pinnacle()
632 	f->is_mp = !!(p[0] & 0x40);  in alps_decode_pinnacle()
634 	if (f->is_mp) {  in alps_decode_pinnacle()
635 		f->fingers = (p[5] & 0x3) + 1;  in alps_decode_pinnacle()
636 		f->x_map = ((p[4] & 0x7e) << 8) |  in alps_decode_pinnacle()
639 		f->y_map = ((p[3] & 0x70) << 4) |  in alps_decode_pinnacle()
643 		f->st.x = ((p[1] & 0x7f) << 4) | ((p[4] & 0x30) >> 2) |  in alps_decode_pinnacle()
645 		f->st.y = ((p[2] & 0x7f) << 4) | (p[4] & 0x0f);  in alps_decode_pinnacle()
646 		f->pressure = p[5] & 0x7f;  in alps_decode_pinnacle()
648 		alps_decode_buttons_v3(f, p);  in alps_decode_pinnacle()
654 static int alps_decode_rushmore(struct alps_fields *f, unsigned char *p,  in alps_decode_rushmore()  argument
657 	f->first_mp = !!(p[4] & 0x40);  in alps_decode_rushmore()
658 	f->is_mp = !!(p[5] & 0x40);  in alps_decode_rushmore()
660 	if (f->is_mp) {  in alps_decode_rushmore()
661 		f->fingers = max((p[5] & 0x3), ((p[5] >> 2) & 0x3)) + 1;  in alps_decode_rushmore()
662 		f->x_map = ((p[5] & 0x10) << 11) |  in alps_decode_rushmore()
666 		f->y_map = ((p[5] & 0x20) << 6) |  in alps_decode_rushmore()
671 		f->st.x = ((p[1] & 0x7f) << 4) | ((p[4] & 0x30) >> 2) |  in alps_decode_rushmore()
673 		f->st.y = ((p[2] & 0x7f) << 4) | (p[4] & 0x0f);  in alps_decode_rushmore()
674 		f->pressure = p[5] & 0x7f;  in alps_decode_rushmore()
676 		alps_decode_buttons_v3(f, p);  in alps_decode_rushmore()
682 static int alps_decode_dolphin(struct alps_fields *f, unsigned char *p,  in alps_decode_dolphin()  argument
688 	f->first_mp = !!(p[0] & 0x02);  in alps_decode_dolphin()
689 	f->is_mp = !!(p[0] & 0x20);  in alps_decode_dolphin()
691 	if (!f->is_mp) {  in alps_decode_dolphin()
692 		f->st.x = ((p[1] & 0x7f) | ((p[4] & 0x0f) << 7));  in alps_decode_dolphin()
693 		f->st.y = ((p[2] & 0x7f) | ((p[4] & 0xf0) << 3));  in alps_decode_dolphin()
694 		f->pressure = (p[0] & 4) ? 0 : p[5] & 0x7f;  in alps_decode_dolphin()
695 		alps_decode_buttons_v3(f, p);  in alps_decode_dolphin()
697 		f->fingers = ((p[0] & 0x6) >> 1 |  in alps_decode_dolphin()
709 		f->y_map = palm_data & (BIT(priv->y_bits) - 1);  in alps_decode_dolphin()
712 		f->x_map = (palm_data >> priv->y_bits) &  in alps_decode_dolphin()
724 	struct alps_fields *f = &priv->f;  in alps_process_touchpad_packet_v3_v5()  local
727 	memset(f, 0, sizeof(*f));  in alps_process_touchpad_packet_v3_v5()
729 	priv->decode_fields(f, packet, psmouse);  in alps_process_touchpad_packet_v3_v5()
744 		if (f->is_mp) {  in alps_process_touchpad_packet_v3_v5()
745 			fingers = f->fingers;  in alps_process_touchpad_packet_v3_v5()
750 			priv->decode_fields(f, priv->multi_data, psmouse);  in alps_process_touchpad_packet_v3_v5()
751 			if (alps_process_bitmap(priv, f) == 0)  in alps_process_touchpad_packet_v3_v5()
766 	if (f->is_mp)  in alps_process_touchpad_packet_v3_v5()
769 	if (!priv->multi_packet && f->first_mp) {  in alps_process_touchpad_packet_v3_v5()
783 	if (f->st.x && f->st.y && !f->pressure)  in alps_process_touchpad_packet_v3_v5()
790 		input_report_key(dev2, BTN_LEFT, f->ts_left);  in alps_process_touchpad_packet_v3_v5()
791 		input_report_key(dev2, BTN_RIGHT, f->ts_right);  in alps_process_touchpad_packet_v3_v5()
792 		input_report_key(dev2, BTN_MIDDLE, f->ts_middle);  in alps_process_touchpad_packet_v3_v5()
894 	struct alps_fields *f = &priv->f;  in alps_process_packet_v4()  local
914 	f->left = !!(packet[4] & 0x01);  in alps_process_packet_v4()
915 	f->right = !!(packet[4] & 0x02);  in alps_process_packet_v4()
917 	f->st.x = ((packet[1] & 0x7f) << 4) | ((packet[3] & 0x30) >> 2) |  in alps_process_packet_v4()
919 	f->st.y = ((packet[2] & 0x7f) << 4) | (packet[3] & 0x0f);  in alps_process_packet_v4()
920 	f->pressure = packet[5] & 0x7f;  in alps_process_packet_v4()
925 		f->x_map = ((priv->multi_data[2] & 0x1f) << 10) |  in alps_process_packet_v4()
929 		f->y_map = ((priv->multi_data[5] & 0x01) << 10) |  in alps_process_packet_v4()
933 		f->fingers = alps_process_bitmap(priv, f);  in alps_process_packet_v4()
936 	alps_report_semi_mt_data(psmouse, f->fingers);  in alps_process_packet_v4()
1027 static int alps_decode_packet_v7(struct alps_fields *f,  in alps_decode_packet_v7()  argument
1060 	alps_get_finger_coordinate_v7(f->mt, p, pkt_id);  in alps_decode_packet_v7()
1063 		f->fingers = alps_get_mt_count(f->mt);  in alps_decode_packet_v7()
1065 		f->fingers = 3 + (p[5] & 0x03);  in alps_decode_packet_v7()
1067 	f->left = (p[0] & 0x80) >> 7;  in alps_decode_packet_v7()
1070 			f->fingers++;  in alps_decode_packet_v7()
1072 			f->fingers++;  in alps_decode_packet_v7()
1074 		f->right = (p[0] & 0x20) >> 5;  in alps_decode_packet_v7()
1075 		f->middle = (p[0] & 0x10) >> 4;  in alps_decode_packet_v7()
1079 	if (f->fingers == 1 && f->mt[0].x == 0 && f->mt[0].y == 0) {  in alps_decode_packet_v7()
1080 		f->mt[0].x = f->mt[1].x;  in alps_decode_packet_v7()
1081 		f->mt[0].y = f->mt[1].y;  in alps_decode_packet_v7()
1082 		f->mt[1].x = 0;  in alps_decode_packet_v7()
1083 		f->mt[1].y = 0;  in alps_decode_packet_v7()
1126 	struct alps_fields *f = &priv->f;  in alps_process_touchpad_packet_v7()  local
1128 	memset(f, 0, sizeof(*f));  in alps_process_touchpad_packet_v7()
1130 	if (priv->decode_fields(f, psmouse->packet, psmouse))  in alps_process_touchpad_packet_v7()
1133 	alps_report_mt_data(psmouse, alps_get_mt_count(f->mt));  in alps_process_touchpad_packet_v7()
1135 	input_mt_report_finger_count(dev, f->fingers);  in alps_process_touchpad_packet_v7()
1137 	input_report_key(dev, BTN_LEFT, f->left);  in alps_process_touchpad_packet_v7()
1138 	input_report_key(dev, BTN_RIGHT, f->right);  in alps_process_touchpad_packet_v7()
1139 	input_report_key(dev, BTN_MIDDLE, f->middle);  in alps_process_touchpad_packet_v7()
1172 static int alps_decode_ss4_v2(struct alps_fields *f,  in alps_decode_ss4_v2()  argument
1184 		f->mt[0].x = SS4_1F_X_V2(p);  in alps_decode_ss4_v2()
1185 		f->mt[0].y = SS4_1F_Y_V2(p);  in alps_decode_ss4_v2()
1186 		f->pressure = ((SS4_1F_Z_V2(p)) * 2) & 0x7f;  in alps_decode_ss4_v2()
1187 		f->fingers = 1;  in alps_decode_ss4_v2()
1188 		f->first_mp = 0;  in alps_decode_ss4_v2()
1189 		f->is_mp = 0;  in alps_decode_ss4_v2()
1194 			f->mt[0].x = SS4_BTL_MF_X_V2(p, 0);  in alps_decode_ss4_v2()
1195 			f->mt[0].y = SS4_BTL_MF_Y_V2(p, 0);  in alps_decode_ss4_v2()
1196 			f->mt[1].x = SS4_BTL_MF_X_V2(p, 1);  in alps_decode_ss4_v2()
1197 			f->mt[1].y = SS4_BTL_MF_Y_V2(p, 1);  in alps_decode_ss4_v2()
1199 			f->mt[0].x = SS4_STD_MF_X_V2(p, 0);  in alps_decode_ss4_v2()
1200 			f->mt[0].y = SS4_STD_MF_Y_V2(p, 0);  in alps_decode_ss4_v2()
1201 			f->mt[1].x = SS4_STD_MF_X_V2(p, 1);  in alps_decode_ss4_v2()
1202 			f->mt[1].y = SS4_STD_MF_Y_V2(p, 1);  in alps_decode_ss4_v2()
1204 		f->pressure = SS4_MF_Z_V2(p, 0) ? 0x30 : 0;  in alps_decode_ss4_v2()
1207 			f->first_mp = 1;  in alps_decode_ss4_v2()
1209 			f->fingers = 2;  in alps_decode_ss4_v2()
1210 			f->first_mp = 0;  in alps_decode_ss4_v2()
1212 		f->is_mp = 0;  in alps_decode_ss4_v2()
1218 			f->mt[2].x = SS4_BTL_MF_X_V2(p, 0);  in alps_decode_ss4_v2()
1219 			f->mt[2].y = SS4_BTL_MF_Y_V2(p, 0);  in alps_decode_ss4_v2()
1220 			f->mt[3].x = SS4_BTL_MF_X_V2(p, 1);  in alps_decode_ss4_v2()
1221 			f->mt[3].y = SS4_BTL_MF_Y_V2(p, 1);  in alps_decode_ss4_v2()
1225 			f->mt[2].x = SS4_STD_MF_X_V2(p, 0);  in alps_decode_ss4_v2()
1226 			f->mt[2].y = SS4_STD_MF_Y_V2(p, 0);  in alps_decode_ss4_v2()
1227 			f->mt[3].x = SS4_STD_MF_X_V2(p, 1);  in alps_decode_ss4_v2()
1228 			f->mt[3].y = SS4_STD_MF_Y_V2(p, 1);  in alps_decode_ss4_v2()
1233 		f->first_mp = 0;  in alps_decode_ss4_v2()
1234 		f->is_mp = 1;  in alps_decode_ss4_v2()
1237 			f->fingers = 5;  in alps_decode_ss4_v2()
1238 		} else if (f->mt[3].x == no_data_x &&  in alps_decode_ss4_v2()
1239 			     f->mt[3].y == no_data_y) {  in alps_decode_ss4_v2()
1240 			f->mt[3].x = 0;  in alps_decode_ss4_v2()
1241 			f->mt[3].y = 0;  in alps_decode_ss4_v2()
1242 			f->fingers = 3;  in alps_decode_ss4_v2()
1244 			f->fingers = 4;  in alps_decode_ss4_v2()
1250 		memset(f, 0, sizeof(struct alps_fields));  in alps_decode_ss4_v2()
1254 	f->left = !!(SS4_BTN_V2(p) & 0x01);  in alps_decode_ss4_v2()
1256 		f->right = !!(SS4_BTN_V2(p) & 0x02);  in alps_decode_ss4_v2()
1257 		f->middle = !!(SS4_BTN_V2(p) & 0x04);  in alps_decode_ss4_v2()
1268 	struct alps_fields *f = &priv->f;  in alps_process_packet_ss4_v2()  local
1270 	memset(f, 0, sizeof(struct alps_fields));  in alps_process_packet_ss4_v2()
1271 	priv->decode_fields(f, packet, psmouse);  in alps_process_packet_ss4_v2()
1279 		if (f->is_mp) {  in alps_process_packet_ss4_v2()
1281 			priv->decode_fields(f, priv->multi_data, psmouse);  in alps_process_packet_ss4_v2()
1291 	if (f->is_mp)  in alps_process_packet_ss4_v2()
1295 	if (!priv->multi_packet && f->first_mp) {  in alps_process_packet_ss4_v2()
1303 	alps_report_mt_data(psmouse, (f->fingers <= 4) ? f->fingers : 4);  in alps_process_packet_ss4_v2()
1305 	input_mt_report_finger_count(dev, f->fingers);  in alps_process_packet_ss4_v2()
1307 	input_report_key(dev, BTN_LEFT, f->left);  in alps_process_packet_ss4_v2()
1308 	input_report_key(dev, BTN_RIGHT, f->right);  in alps_process_packet_ss4_v2()
1309 	input_report_key(dev, BTN_MIDDLE, f->middle);  in alps_process_packet_ss4_v2()
1311 	input_report_abs(dev, ABS_PRESSURE, f->pressure);  in alps_process_packet_ss4_v2()