git.ipfire.org Git - thirdparty/kernel/stable-queue.git/blob

   1 From 6abfa99ce52f61a31bcfc2aaaae09006f5665495 Mon Sep 17 00:00:00 2001
   2 From: Hans de Goede <hdegoede@redhat.com>
   3 Date: Fri, 5 May 2023 23:03:23 +0200
   4 Subject: platform/x86: touchscreen_dmi: Add upside-down quirk for GDIX1002 ts on the Juno Tablet
   5
   6 From: Hans de Goede <hdegoede@redhat.com>
   7
   8 commit 6abfa99ce52f61a31bcfc2aaaae09006f5665495 upstream.
   9
  10 The Juno Computers Juno Tablet has an upside-down mounted Goodix
  11 touchscreen. Add a quirk to invert both axis to correct for this.
  12
  13 Link: https://junocomputers.com/us/product/juno-tablet/
  14 Cc: stable@vger.kernel.org
  15 Signed-off-by: Hans de Goede <hdegoede@redhat.com>
  16 Link: https://lore.kernel.org/r/20230505210323.43177-1-hdegoede@redhat.com
  17 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  18 ---
  19  drivers/platform/x86/touchscreen_dmi.c |   17 +++++++++++++++++
  20  1 file changed, 17 insertions(+)
  21
  22 --- a/drivers/platform/x86/touchscreen_dmi.c
  23 +++ b/drivers/platform/x86/touchscreen_dmi.c
  24 @@ -258,6 +258,11 @@ static const struct ts_dmi_data estar_be
  25         .properties     = estar_beauty_hd_props,
  26  };
  27
  28 +static const struct ts_dmi_data gdix1002_00_upside_down_data = {
  29 +       .acpi_name      = "GDIX1002:00",
  30 +       .properties     = gdix1001_upside_down_props,
  31 +};
  32 +
  33  static const struct property_entry gp_electronic_t701_props[] = {
  34         PROPERTY_ENTRY_U32("touchscreen-size-x", 960),
  35         PROPERTY_ENTRY_U32("touchscreen-size-y", 640),
  36 @@ -864,6 +869,18 @@ static const struct dmi_system_id touchs
  37                 },
  38         },
  39         {
  40 +               /* Juno Tablet */
  41 +               .driver_data = (void *)&gdix1002_00_upside_down_data,
  42 +               .matches = {
  43 +                       DMI_MATCH(DMI_SYS_VENDOR, "Default string"),
  44 +                       /* Both product- and board-name being "Default string" is somewhat rare */
  45 +                       DMI_MATCH(DMI_PRODUCT_NAME, "Default string"),
  46 +                       DMI_MATCH(DMI_BOARD_NAME, "Default string"),
  47 +                       /* Above matches are too generic, add partial bios-version match */
  48 +                       DMI_MATCH(DMI_BIOS_VERSION, "JP2V1."),
  49 +               },
  50 +       },
  51 +       {
  52                 /* Mediacom WinPad 7.0 W700 (same hw as Wintron surftab 7") */
  53                 .driver_data = (void *)&trekstor_surftab_wintron70_data,
  54                 .matches = {