platform/x86: touchscreen_dmi: Add info for the Irbis TW118 tablet

BugLink: https://bugs.launchpad.net/bugs/1910816
[ Upstream commit c9aa128080cbce92f8715a9328f88d8ca3134279 ]

Add touchscreen info for the Irbis TW118 tablet.

Reported-and-tested-by: russianneuromancer <russianneuromancer@ya.ru>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20201124110454.114286-1-hdegoede@redhat.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Kelsey Skunberg <kelsey.skunberg@canonical.com>

diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index 1c7d8324ff5c2b0381a57bd4f4e066736a31e27d..1e072dbba30d6bb054737ac6f2b43cef3259cfd9 100644 (file)
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -264,6 +264,21 @@ static const struct ts_dmi_data irbis_tw90_data = {
        .properties     = irbis_tw90_props,
 };
 
+static const struct property_entry irbis_tw118_props[] = {
+       PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
+       PROPERTY_ENTRY_U32("touchscreen-min-y", 30),
+       PROPERTY_ENTRY_U32("touchscreen-size-x", 1960),
+       PROPERTY_ENTRY_U32("touchscreen-size-y", 1510),
+       PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-irbis-tw118.fw"),
+       PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+       { }
+};
+
+static const struct ts_dmi_data irbis_tw118_data = {
+       .acpi_name      = "MSSL1680:00",
+       .properties     = irbis_tw118_props,
+};
+
 static const struct property_entry itworks_tw891_props[] = {
        PROPERTY_ENTRY_U32("touchscreen-min-x", 1),
        PROPERTY_ENTRY_U32("touchscreen-min-y", 5),
@@ -758,6 +773,14 @@ static const struct dmi_system_id touchscreen_dmi_table[] = {
                        DMI_MATCH(DMI_PRODUCT_NAME, "TW90"),
                },
        },
+       {
+               /* Irbis TW118 */
+               .driver_data = (void *)&irbis_tw118_data,
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "TW118"),
+               },
+       },
        {
                /* I.T.Works TW891 */
                .driver_data = (void *)&itworks_tw891_data,