platform/x86: silead_dmi: Add entry for Insyde 7W tablets

Add an entry providing the necessary info to make the touchscreen work
on various tablets based on the Insyde 7W whitebox tablet.

This has been tested on a DEXP Ursus 7W 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 c3909d248568c12a767f2135fbb67d991420ad97..26b388db565ad7599332273e657cdae4bf152d6f 100644 (file)
--- a/drivers/platform/x86/silead_dmi.c
+++ b/drivers/platform/x86/silead_dmi.c
@@ -53,6 +53,19 @@ static const struct silead_ts_dmi_data jumper_ezpad_mini3_data = {
        .properties     = jumper_ezpad_mini3_props,
 };
 
+static const struct property_entry dexp_ursus_7w_props[] = {
+       PROPERTY_ENTRY_U32("touchscreen-size-x", 890),
+       PROPERTY_ENTRY_U32("touchscreen-size-y", 630),
+       PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-dexp-ursus-7w.fw"),
+       PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+       { }
+};
+
+static const struct silead_ts_dmi_data dexp_ursus_7w_data = {
+       .acpi_name      = "MSSL1680:00",
+       .properties     = dexp_ursus_7w_props,
+};
+
 static const struct dmi_system_id silead_ts_dmi_table[] = {
        {
                /* CUBE iwork8 Air */
@@ -72,6 +85,14 @@ static const struct dmi_system_id silead_ts_dmi_table[] = {
                        DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"),
                },
        },
+       {
+               /* DEXP Ursus 7W */
+               .driver_data = (void *)&dexp_ursus_7w_data,
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "7W"),
+               },
+       },
        { },
 };