From: Simon Beginn <linux@simonmicro.de>
Date: Sat, 12 Dec 2020 00:17:32 +0000 (-0800)
Subject: Input: goodix - add upside-down quirk for Teclast X98 Pro tablet
X-Git-Tag: v4.14.213~63
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=376c0145f6454c5ecdfcc5c6353b80d4eb2079b8;p=users%2Fdwmw2%2Flinux.git

Input: goodix - add upside-down quirk for Teclast X98 Pro tablet

[ Upstream commit cffdd6d90482316e18d686060a4397902ea04bd2 ]

The touchscreen on the Teclast x98 Pro is also mounted upside-down in
relation to the display orientation.

Signed-off-by: Simon Beginn <linux@simonmicro.de>
Signed-off-by: Bastien Nocera <hadess@hadess.net>
Link: https://lore.kernel.org/r/20201117004253.27A5A27EFD@localhost
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index 777dd5b159d39..87f5722a67829 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -101,6 +101,18 @@ static const struct dmi_system_id rotated_screen[] = {
 			DMI_MATCH(DMI_BIOS_DATE, "12/19/2014"),
 		},
 	},
+	{
+		.ident = "Teclast X98 Pro",
+		.matches = {
+			/*
+			 * Only match BIOS date, because the manufacturers
+			 * BIOS does not report the board name at all
+			 * (sometimes)...
+			 */
+			DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
+			DMI_MATCH(DMI_BIOS_DATE, "10/28/2015"),
+		},
+	},
 	{
 		.ident = "WinBook TW100",
 		.matches = {