platform/x86: silead_dmi: Add touchscreen info for I.T.Works TW891 2-in-1

Add touchscreen info for I.T.Works TW891 2-in-1.

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 3cd3bdfe51df3cc8297d8a22ce699b2a23e3eb13..f9e840aa5592d80c7a323f9787ceef2cd70b459a 100644 (file)
--- a/drivers/platform/x86/silead_dmi.c
+++ b/drivers/platform/x86/silead_dmi.c
@@ -122,6 +122,20 @@ static const struct silead_ts_dmi_data pov_mobii_wintab_p800w_data = {
        .properties     = pov_mobii_wintab_p800w_props,
 };
 
+static const struct property_entry itworks_tw891_props[] = {
+       PROPERTY_ENTRY_U32("touchscreen-size-x", 1600),
+       PROPERTY_ENTRY_U32("touchscreen-size-y", 890),
+       PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
+       PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
+       PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-itworks-tw891.fw"),
+       { }
+};
+
+static const struct silead_ts_dmi_data itworks_tw891_data = {
+       .acpi_name      = "MSSL1680:00",
+       .properties     = itworks_tw891_props,
+};
+
 static const struct dmi_system_id silead_ts_dmi_table[] = {
        {
                /* CUBE iwork8 Air */
@@ -187,6 +201,14 @@ static const struct dmi_system_id silead_ts_dmi_table[] = {
                        DMI_MATCH(DMI_BIOS_DATE, "08/22/2014"),
                },
        },
+       {
+               /* I.T.Works TW891 */
+               .driver_data = (void *)&itworks_tw891_data,
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "TW891"),
+               },
+       },
        { },
 };