HID: i2c-hid: add Trekstor Primebook C11B to descriptor override

The Primebook C11B uses the SIPODEV SP1064 touchpad. There are 2 versions
of this 2-in-1 and the touchpad in the older version does not supply
descriptors, so it has to be added to the override list.

Cc: stable@vger.kernel.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>

diff --git a/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c b/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c
index 75078c83be1af579c9e7ad804271d620d3849dc2..d31ea82b84c173033dd1a6582122ec9197671fbc 100644 (file)
--- a/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c
+++ b/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c
@@ -322,6 +322,25 @@ static const struct dmi_system_id i2c_hid_dmi_desc_override_table[] = {
                },
                .driver_data = (void *)&sipodev_desc
        },
+       {
+               /*
+                * There are at least 2 Primebook C11B versions, the older
+                * version has a product-name of "Primebook C11B", and a
+                * bios version / release / firmware revision of:
+                * V2.1.2 / 05/03/2018 / 18.2
+                * The new version has "PRIMEBOOK C11B" as product-name and a
+                * bios version / release / firmware revision of:
+                * CFALKSW05_BIOS_V1.1.2 / 11/19/2018 / 19.2
+                * Only the older version needs this quirk, note the newer
+                * version will not match as it has a different product-name.
+                */
+               .ident = "Trekstor Primebook C11B",
+               .matches = {
+                       DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
+                       DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Primebook C11B"),
+               },
+               .driver_data = (void *)&sipodev_desc
+       },
        {
                .ident = "Direkt-Tek DTLAPY116-2",
                .matches = {