From: Hans de Goede <hdegoede@redhat.com>
Date: Fri, 5 May 2023 23:03:23 +0200
Subject: [PATCH] platform/x86: touchscreen_dmi: Add upside-down quirk for
GDIX1002 ts on the Juno Tablet
References: bsc#1012628
Patch-mainline: 6.3.3
Git-commit: 6abfa99ce52f61a31bcfc2aaaae09006f5665495
commit 6abfa99ce52f61a31bcfc2aaaae09006f5665495 upstream.
The Juno Computers Juno Tablet has an upside-down mounted Goodix
touchscreen. Add a quirk to invert both axis to correct for this.
Link: https://junocomputers.com/us/product/juno-tablet/
Cc: stable@vger.kernel.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20230505210323.43177-1-hdegoede@redhat.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
---
drivers/platform/x86/touchscreen_dmi.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index 13802a3c..3b32c334 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -378,6 +378,11 @@ static const struct ts_dmi_data gdix1001_01_upside_down_data = {
.properties = gdix1001_upside_down_props,
};
+static const struct ts_dmi_data gdix1002_00_upside_down_data = {
+ .acpi_name = "GDIX1002:00",
+ .properties = gdix1001_upside_down_props,
+};
+
static const struct property_entry gp_electronic_t701_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 960),
PROPERTY_ENTRY_U32("touchscreen-size-y", 640),
@@ -1295,6 +1300,18 @@ const struct dmi_system_id touchscreen_dmi_table[] = {
DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"),
},
},
+ {
+ /* Juno Tablet */
+ .driver_data = (void *)&gdix1002_00_upside_down_data,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Default string"),
+ /* Both product- and board-name being "Default string" is somewhat rare */
+ DMI_MATCH(DMI_PRODUCT_NAME, "Default string"),
+ DMI_MATCH(DMI_BOARD_NAME, "Default string"),
+ /* Above matches are too generic, add partial bios-version match */
+ DMI_MATCH(DMI_BIOS_VERSION, "JP2V1."),
+ },
+ },
{
/* Mediacom WinPad 7.0 W700 (same hw as Wintron surftab 7") */
.driver_data = (void *)&trekstor_surftab_wintron70_data,
--
2.35.3