platform/x86: touchscreen_dmi: Add info for the Positivo C4128B

Add information for the Positivo C4128B, a notebook/tablet convertible.

Link: onitake/gsl-firmware#217
Signed-off-by: Renan Guilherme Lebre Ramos <japareaggae@gmail.com>
Link: https://lore.kernel.org/r/20231004235900.426240-1-japareaggae@gmail.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

Author: renanglr

drivers/platform/x86/touchscreen_dmi.c

@@ -771,6 +771,21 @@ static const struct ts_dmi_data pipo_w11_data = {
 	.properties	= pipo_w11_props,
 };
 
+static const struct property_entry positivo_c4128b_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
+	PROPERTY_ENTRY_U32("touchscreen-min-y", 13),
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 1915),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 1269),
+	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-positivo-c4128b.fw"),
+	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+	{ }
+};
+
+static const struct ts_dmi_data positivo_c4128b_data = {
+	.acpi_name	= "MSSL1680:00",
+	.properties	= positivo_c4128b_props,
+};
+
 static const struct property_entry pov_mobii_wintab_p800w_v20_props[] = {
 	PROPERTY_ENTRY_U32("touchscreen-min-x", 32),
 	PROPERTY_ENTRY_U32("touchscreen-min-y", 16),
@@ -1502,6 +1517,14 @@ const struct dmi_system_id touchscreen_dmi_table[] = {
 			DMI_MATCH(DMI_BIOS_VERSION, "MOMO.G.WI71C.MABMRBA02"),
 		},
 	},
+	{
+		/* Positivo C4128B */
+		.driver_data = (void *)&positivo_c4128b_data,
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Positivo Tecnologia SA"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "C4128B-1"),
+		},
+	},
 	{
 		/* Point of View mobii wintab p800w (v2.0) */
 		.driver_data = (void *)&pov_mobii_wintab_p800w_v20_data,