},
                .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 = {
                },
                .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 = {
                },
                .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
        { }
 };