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 @@ -378,6 +378,11 @@ static const struct ts_dmi_data gdix1001 .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), @@ -1296,6 +1301,18 @@ const struct dmi_system_id touchscreen_d }, }, { + /* 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, .matches = {
