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authorHans de Goede <hdegoede@redhat.com>2019-12-02 20:36:15 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-12-13 10:52:39 +0300
commit1d01bae86690323e163260287e59689d5782081a (patch)
tree47de768c8f76836b6b88ce2f4eb0fb19c7d0afa6
parent29fef2fe327f65a3da2c9d977bd534f721db8b32 (diff)
downloadlinux-1d01bae86690323e163260287e59689d5782081a.tar.xz
Input: goodix - add upside-down quirk for Teclast X89 tablet
commit df5b5e555b356662a5e4a23c6774fdfce8547d54 upstream. The touchscreen on the Teclast X89 is mounted upside down in relation to the display orientation (the touchscreen itself is mounted upright, but the display is mounted upside-down). Add a quirk for this so that we send coordinates which match the display orientation. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Bastien Nocera <hadess@hadess.net> Link: https://lore.kernel.org/r/20191202085636.6650-1-hdegoede@redhat.com Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/input/touchscreen/goodix.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index f2d9c2c41885..b20ba6599273 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -128,6 +128,15 @@ static const unsigned long goodix_irq_flags[] = {
static const struct dmi_system_id rotated_screen[] = {
#if defined(CONFIG_DMI) && defined(CONFIG_X86)
{
+ .ident = "Teclast X89",
+ .matches = {
+ /* tPAD is too generic, also match on bios date */
+ DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
+ DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
+ DMI_MATCH(DMI_BIOS_DATE, "12/19/2014"),
+ },
+ },
+ {
.ident = "WinBook TW100",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "WinBook"),