diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 7376c42..584198e 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -137,6 +137,10 @@
 #define MXT_DIAGNOSTIC_DELTAS	0x10
 #define MXT_DIAGNOSTIC_SIZE	128
 
+#define MXT_FAMILY_1386			160
+#define MXT1386_COLUMNS			3
+#define MXT1386_PAGES_PER_COLUMN	8
+
 struct t37_debug {
 #ifdef CONFIG_TOUCHSCREEN_ATMEL_MXT_T37
 	u8 mode;
@@ -2140,13 +2144,27 @@
 static u16 mxt_get_debug_value(struct mxt_data *data, unsigned int x,
 			       unsigned int y)
 {
+	struct mxt_info *info = &data->info;
 	struct mxt_dbg *dbg = &data->dbg;
 	unsigned int ofs, page;
+	unsigned int col = 0;
+	unsigned int col_width;
 
-	ofs = (y + (x * data->info.matrix_ysize)) * sizeof(u16);
+	if (info->family_id == MXT_FAMILY_1386) {
+		col_width = info->matrix_ysize / MXT1386_COLUMNS;
+		col = y / col_width;
+		y = y % col_width;
+	} else {
+		col_width = info->matrix_ysize;
+	}
+
+	ofs = (y + (x * col_width)) * sizeof(u16);
 	page = ofs / MXT_DIAGNOSTIC_SIZE;
 	ofs %= MXT_DIAGNOSTIC_SIZE;
 
+	if (info->family_id == MXT_FAMILY_1386)
+		page += col * MXT1386_PAGES_PER_COLUMN;
+
 	return get_unaligned_le16(&dbg->t37_buf[page].data[ofs]);
 }
 
@@ -2416,6 +2434,7 @@
 
 static void mxt_debug_init(struct mxt_data *data)
 {
+	struct mxt_info *info = &data->info;
 	struct mxt_dbg *dbg = &data->dbg;
 	struct mxt_object *object;
 	int error;
@@ -2439,8 +2458,14 @@
 
 	/* Calculate size of data and allocate buffer */
 	dbg->t37_nodes = data->xsize * data->ysize;
-	dbg->t37_pages = DIV_ROUND_UP(data->xsize * data->info.matrix_ysize *
-				      sizeof(u16), sizeof(dbg->t37_buf->data));
+
+	if (info->family_id == MXT_FAMILY_1386)
+		dbg->t37_pages = MXT1386_COLUMNS * MXT1386_PAGES_PER_COLUMN;
+	else
+		dbg->t37_pages = DIV_ROUND_UP(data->xsize *
+					      data->info.matrix_ysize *
+					      sizeof(u16),
+					      sizeof(dbg->t37_buf->data));
 
 	dbg->t37_buf = devm_kmalloc_array(&data->client->dev, dbg->t37_pages,
 					  sizeof(struct t37_debug), GFP_KERNEL);