From: Hans de Goede Date: Tue, 17 Feb 2026 13:23:46 +0000 (+0100) Subject: platform/x86: touchscreen_dmi: Add quirk for y-inverted Goodix touchscreen on SUPI S10 X-Git-Tag: ceph-for-7.0-rc4~37^2~25 X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=7d87ed70fc95482c12edf9493c249b6413be485e;p=ceph-client.git platform/x86: touchscreen_dmi: Add quirk for y-inverted Goodix touchscreen on SUPI S10 The touchscreen on the SUPI S10 tablet reports inverted Y coordinates, causing touch input to be mirrored vertically relative to the display. Add a quirk to set the "touchscreen-inverted-y" boolean device-property on the touchscreen device, so that the goodix_ts driver will fixup the coordinates. Reported-by: Yajat Kumar Closes: https://lore.kernel.org/linux-input/20251230221639.582406-1-yajatapps3@gmail.com/ Tested-by: Yajat Kumar Signed-off-by: Hans de Goede Link: https://patch.msgid.link/20260217132346.34535-1-johannes.goede@oss.qualcomm.com Reviewed-by: Ilpo Järvinen Signed-off-by: Ilpo Järvinen --- diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c index bdc19cd8d3ed..d83c387821ea 100644 --- a/drivers/platform/x86/touchscreen_dmi.c +++ b/drivers/platform/x86/touchscreen_dmi.c @@ -410,6 +410,16 @@ static const struct ts_dmi_data gdix1002_upside_down_data = { .properties = gdix1001_upside_down_props, }; +static const struct property_entry gdix1001_y_inverted_props[] = { + PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), + { } +}; + +static const struct ts_dmi_data gdix1001_y_inverted_data = { + .acpi_name = "GDIX1001", + .properties = gdix1001_y_inverted_props, +}; + static const struct property_entry gp_electronic_t701_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 960), PROPERTY_ENTRY_U32("touchscreen-size-y", 640), @@ -1658,6 +1668,14 @@ const struct dmi_system_id touchscreen_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_SKU, "PN20170413488"), }, }, + { + /* SUPI S10 */ + .driver_data = (void *)&gdix1001_y_inverted_data, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "SUPI"), + DMI_MATCH(DMI_PRODUCT_NAME, "S10"), + }, + }, { /* Techbite Arc 11.6 */ .driver_data = (void *)&techbite_arc_11_6_data,