This is a note to let you know that I've just added the patch titled
platform/x86: touchscreen_dmi: Add upside-down quirk for GDIX1002 ts on the Juno Tablet
to the 4.19-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
platform-x86-touchscreen_dmi-add-upside-down-quirk-for-gdix1002-ts-on-the-juno-tablet.patch
and it can be found in the queue-4.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 6abfa99ce52f61a31bcfc2aaaae09006f5665495 Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@xxxxxxxxxx>
Date: Fri, 5 May 2023 23:03:23 +0200
Subject: platform/x86: touchscreen_dmi: Add upside-down quirk for GDIX1002 ts on the Juno Tablet
From: Hans de Goede <hdegoede@xxxxxxxxxx>
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@xxxxxxxxxxxxxxx
Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20230505210323.43177-1-hdegoede@xxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/platform/x86/touchscreen_dmi.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -173,6 +173,11 @@ static const struct ts_dmi_data estar_be
.properties = estar_beauty_hd_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),
@@ -696,6 +701,18 @@ static const struct dmi_system_id touchs
},
},
{
+ /* 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."),
+ },
+ },
+ {
/* Yours Y8W81, same case and touchscreen as Chuwi Vi8 */
.driver_data = (void *)&chuwi_vi8_data,
.matches = {
Patches currently in stable-queue which might be from hdegoede@xxxxxxxxxx are
queue-4.19/platform-x86-touchscreen_dmi-add-upside-down-quirk-for-gdix1002-ts-on-the-juno-tablet.patch
queue-4.19/asoc-intel-bytcr_rt5640-add-quirk-for-the-acer-iconi.patch
queue-4.19/platform-x86-touchscreen_dmi-add-info-for-the-dexp-ursus-kx210i.patch
