platform/x86: touchscreen_dmi: Add info for the BUSH Bush Windows tablet

Add touchscreen info for the BUSH Bush Windows tablet.

It was tested using gslx680_ts_acpi module and on patched kernel
installed on device.

Link: https://github.com/onitake/gsl-firmware/pull/215
Link: https://github.com/systemd/systemd/pull/29268
Signed-off-by: Tomasz Swiatek <swiatektomasz99@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index f9301a9..363a984 100644 (file)
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -42,6 +42,21 @@ static const struct ts_dmi_data archos_101_cesium_educ_data = {
        .properties     = archos_101_cesium_educ_props,
 };
 
+static const struct property_entry bush_bush_windows_tablet_props[] = {
+       PROPERTY_ENTRY_U32("touchscreen-size-x", 1850),
+       PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
+       PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
+       PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+       PROPERTY_ENTRY_BOOL("silead,home-button"),
+       PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-bush-bush-windows-tablet.fw"),
+       { }
+};
+
+static const struct ts_dmi_data bush_bush_windows_tablet_data = {
+       .acpi_name      = "MSSL1680:00",
+       .properties     = bush_bush_windows_tablet_props,
+};
+
 static const struct property_entry chuwi_hi8_props[] = {
        PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
        PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
@@ -1071,6 +1086,13 @@ const struct dmi_system_id touchscreen_dmi_table[] = {
                },
        },
        {
+               /* Bush Windows tablet */
+               .driver_data = (void *)&bush_bush_windows_tablet_data,
+               .matches = {
+                       DMI_MATCH(DMI_PRODUCT_NAME, "Bush Windows tablet"),
+               },
+       },
+       {
                /* Chuwi Hi8 */
                .driver_data = (void *)&chuwi_hi8_data,
                .matches = {