From 0b017a4cbcf7a355120c41741fa77b3c345ee30d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mathieu=20D=C3=A9tr=C3=A9?=
 <21152691+paranoidduck@users.noreply.github.com>
Date: Sat, 10 Aug 2024 00:40:00 +0200
Subject: [PATCH] Fix stick calibration

---
 hid-nx.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/hid-nx.c b/hid-nx.c
index 122e331..63e9c88 100644
--- a/hid-nx.c
+++ b/hid-nx.c
@@ -1029,6 +1029,12 @@ static int nx_con_read_stick_calibration(struct nx_con *con,
 		y_max_above = hid_field_extract(con->hdev, (raw + 7), 4, 12);
 	}
 
+	/* SPI min/max calibration is relative to center */
+	cal_x->max = cal_x->center + x_max_above;
+	cal_x->min = cal_x->center - x_min_below;
+	cal_y->max = cal_y->center + y_max_above;
+	cal_y->min = cal_y->center - y_min_below;
+
 	/* check if calibration values are plausible */
 	if (cal_x->min >= cal_x->center || 
 	    cal_x->center >= cal_x->max ||