platform/x86: touchscreen_dmi: Add info for the Predia Basic tablet

Add touchscreen info for the Predia Basic tablet.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20201015194949.50566-1-hdegoede@redhat.com

diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index dda60f89c9512390ea299500b957e479f2571953..26cbf7cc8129c472d616eeea59380540db3104ef 100644 (file)
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -623,6 +623,23 @@ static const struct ts_dmi_data pov_mobii_wintab_p1006w_v10_data = {
        .properties     = pov_mobii_wintab_p1006w_v10_props,
 };
 
+static const struct property_entry predia_basic_props[] = {
+       PROPERTY_ENTRY_U32("touchscreen-min-x", 3),
+       PROPERTY_ENTRY_U32("touchscreen-min-y", 10),
+       PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
+       PROPERTY_ENTRY_U32("touchscreen-size-y", 1144),
+       PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
+       PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-predia-basic.fw"),
+       PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+       PROPERTY_ENTRY_BOOL("silead,home-button"),
+       { }
+};
+
+static const struct ts_dmi_data predia_basic_data = {
+       .acpi_name      = "MSSL1680:00",
+       .properties     = predia_basic_props,
+};
+
 static const struct property_entry schneider_sct101ctm_props[] = {
        PROPERTY_ENTRY_U32("touchscreen-size-x", 1715),
        PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
@@ -1109,6 +1126,16 @@ const struct dmi_system_id touchscreen_dmi_table[] = {
                        DMI_MATCH(DMI_BIOS_DATE, "10/24/2014"),
                },
        },
+       {
+               /* Predia Basic tablet) */
+               .driver_data = (void *)&predia_basic_data,
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"),
+                       /* Above matches are too generic, add bios-version match */
+                       DMI_MATCH(DMI_BIOS_VERSION, "Mx.WT107.KUBNGEA"),
+               },
+       },
        {
                /* Point of View mobii wintab p800w (v2.1) */
                .driver_data = (void *)&pov_mobii_wintab_p800w_v21_data,