hp_accel: add HP ProBook 655x

Add axis correction for HP ProBook 6555b.

Signed-off-by: Malte Starostik <m-starostik@versanet.de>
Signed-off-by: Éric Piel <eric.piel@tremplin-utc.net>
Cc: Matthew Garrett <mjg@redhat.com>
Cc: Witold Pilat <witold.pilat@gmail.com>
Cc: Lyall Pearce <lyall.pearce@hp.com>
Cc: Ilkka Koskinen <ilkka.koskinen@nokia.com>
Cc: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
Cc: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp_accel.c
index 626b162..89c5cb5 100644
--- a/drivers/platform/x86/hp_accel.c
+++ b/drivers/platform/x86/hp_accel.c
@@ -229,6 +229,7 @@
 	AXIS_DMI_MATCH("HPB452x", "HP ProBook 452", y_inverted),
 	AXIS_DMI_MATCH("HPB522x", "HP ProBook 522", xy_swap),
 	AXIS_DMI_MATCH("HPB532x", "HP ProBook 532", y_inverted),
+	AXIS_DMI_MATCH("HPB655x", "HP ProBook 655", xy_swap_inverted),
 	AXIS_DMI_MATCH("Mini510x", "HP Mini 510", xy_rotated_left_usd),
 	{ NULL, }
 /* Laptop models without axis info (yet):