platform/x86: silead_dmi: Add touchscreen info for Surftab Wintron 7.0

Add touchscreen info for the Trekstor Surftab Wintron 7.0 ST70416-6
tablet.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>

diff --git a/drivers/platform/x86/silead_dmi.c b/drivers/platform/x86/silead_dmi.c
index 3ff70ae..a3a57d9 100644 (file)
--- a/drivers/platform/x86/silead_dmi.c
+++ b/drivers/platform/x86/silead_dmi.c
@@ -66,6 +66,20 @@ static const struct silead_ts_dmi_data dexp_ursus_7w_data = {
        .properties     = dexp_ursus_7w_props,
 };
 
+static const struct property_entry surftab_wintron70_st70416_6_props[] = {
+       PROPERTY_ENTRY_U32("touchscreen-size-x", 884),
+       PROPERTY_ENTRY_U32("touchscreen-size-y", 632),
+       PROPERTY_ENTRY_STRING("firmware-name",
+                             "gsl1686-surftab-wintron70-st70416-6.fw"),
+       PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+       { }
+};
+
+static const struct silead_ts_dmi_data surftab_wintron70_st70416_6_data = {
+       .acpi_name      = "MSSL1680:00",
+       .properties     = surftab_wintron70_st70416_6_props,
+};
+
 static const struct dmi_system_id silead_ts_dmi_table[] = {
        {
                /* CUBE iwork8 Air */
@@ -93,6 +107,16 @@ static const struct dmi_system_id silead_ts_dmi_table[] = {
                        DMI_MATCH(DMI_PRODUCT_NAME, "7W"),
                },
        },
+       {
+               /* Trekstor Surftab Wintron 7.0 ST70416-6 */
+               .driver_data = (void *)&surftab_wintron70_st70416_6_data,
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "ST70416-6"),
+                       /* Exact match, different versions need different fw */
+                       DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA04"),
+               },
+       },
        { },
 };