[PATCH 5.12 203/700] platform/x86: touchscreen_dmi: Add an extra entry for the upside down Goodix touchscreen on Teclast X89 tablets
From: Greg Kroah-Hartman
Date: Mon Jul 12 2021 - 03:32:39 EST
From: Hans de Goede <hdegoede@xxxxxxxxxx>
[ Upstream commit a22e3803f2a4d947ff0083a9448a169269ea0f62 ]
Teclast X89 tablets come in 2 versions, with Windows pre-installed and with
Android pre-installed. These 2 versions have different DMI strings.
Add a match for the DMI strings used by the Android version BIOS.
Note the Android version BIOS has a bug in the DSDT where no IRQ is
provided, so for the touchscreen to work a DSDT override fixing this
is necessary as well.
Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20210504185746.175461-4-hdegoede@xxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/platform/x86/touchscreen_dmi.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index 222f6c9f0b45..bbd8d80230cd 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -1312,6 +1312,14 @@ const struct dmi_system_id touchscreen_dmi_table[] = {
DMI_MATCH(DMI_BOARD_NAME, "X3 Plus"),
},
},
+ {
+ /* Teclast X89 (Android version / BIOS) */
+ .driver_data = (void *)&gdix1001_00_upside_down_data,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "WISKY"),
+ DMI_MATCH(DMI_BOARD_NAME, "3G062i"),
+ },
+ },
{
/* Teclast X89 (Windows version / BIOS) */
.driver_data = (void *)&gdix1001_01_upside_down_data,
--
2.30.2