platform/x86: touchscreen_dmi: Add info for the Trekstor Primetab T13B tablet

Add touchscreen info for the Trekstor Primetab T13B tablet.

Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Marian Cepok <marian.cepok@gmail.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

drivers/platform/x86/touchscreen_dmi.c

@@ -397,6 +397,22 @@ static const struct ts_dmi_data trekstor_primebook_c13_data = {
 	.properties	= trekstor_primebook_c13_props,
 };
 
+static const struct property_entry trekstor_primetab_t13b_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 2500),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 1900),
+	PROPERTY_ENTRY_STRING("firmware-name",
+			      "gsl1680-trekstor-primetab-t13b.fw"),
+	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+	PROPERTY_ENTRY_BOOL("silead,home-button"),
+	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
+	{ }
+};
+
+static const struct ts_dmi_data trekstor_primetab_t13b_data = {
+	.acpi_name  = "MSSL1680:00",
+	.properties = trekstor_primetab_t13b_props,
+};
+
 static const struct property_entry trekstor_surftab_twin_10_1_props[] = {
 	PROPERTY_ENTRY_U32("touchscreen-size-x", 1900),
 	PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
@@ -672,6 +688,14 @@ static const struct dmi_system_id touchscreen_dmi_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C13"),
 		},
 	},
+	{
+		/* Trekstor Primetab T13B */
+		.driver_data = (void *)&trekstor_primetab_t13b_data,
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Primetab T13B"),
+		},
+	},
 	{
 		/* TrekStor SurfTab twin 10.1 ST10432-8 */
 		.driver_data = (void *)&trekstor_surftab_twin_10_1_data,