1 files changed, 42 insertions, 0 deletions

diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 9d754103337d..ef9f4913450d 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -1566,6 +1566,14 @@ static const struct dmi_system_id min_max_dmi_table[] __initconst = {
                 .driver_data = (int []){1232, 5710, 1156, 4696},
         },
         {
+                /* Lenovo ThinkPad T431s */
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+                        DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T431"),
+                },
+                .driver_data = (int []){1024, 5112, 2024, 4832},
+        },
+        {
                 /* Lenovo ThinkPad T440s */
                 .matches = {
                         DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
@@ -1574,6 +1582,14 @@ static const struct dmi_system_id min_max_dmi_table[] __initconst = {
                 .driver_data = (int []){1024, 5112, 2024, 4832},
         },
         {
+                /* Lenovo ThinkPad L440 */
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+                        DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L440"),
+                },
+                .driver_data = (int []){1024, 5112, 2024, 4832},
+        },
+        {
                 /* Lenovo ThinkPad T540p */
                 .matches = {
                         DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
@@ -1581,6 +1597,32 @@ static const struct dmi_system_id min_max_dmi_table[] __initconst = {
                 },
                 .driver_data = (int []){1024, 5056, 2058, 4832},
         },
+        {
+                /* Lenovo ThinkPad L540 */
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+                        DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L540"),
+                },
+                .driver_data = (int []){1024, 5112, 2024, 4832},
+        },
+        {
+                /* Lenovo Yoga S1 */
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+                        DMI_EXACT_MATCH(DMI_PRODUCT_VERSION,
+                                        "ThinkPad S1 Yoga"),
+                },
+                .driver_data = (int []){1232, 5710, 1156, 4696},
+        },
+        {
+                /* Lenovo ThinkPad X1 Carbon Haswell (3rd generation) */
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+                        DMI_MATCH(DMI_PRODUCT_VERSION,
+                                        "ThinkPad X1 Carbon 2nd"),
+                },
+                .driver_data = (int []){1024, 5112, 2024, 4832},
+        },
 #endif
         { }
 };