DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo IdeaPad Yoga 13"),
                },
        },
+       {
+        .callback = video_set_use_native_backlight,
+        .ident = "Lenovo Yoga 2 11",
+        .matches = {
+               DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+               DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Yoga 2 11"),
+               },
+       },
        {
        .callback = video_set_use_native_backlight,
        .ident = "Thinkpad Helix",
                DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5742G"),
                },
        },
+       {
+        .callback = video_set_use_native_backlight,
+        .ident = "Acer Aspire V5-171",
+        .matches = {
+               DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+               DMI_MATCH(DMI_PRODUCT_NAME, "V5-171"),
+               },
+       },
        {
         .callback = video_set_use_native_backlight,
         .ident = "Acer Aspire V5-431",
                DMI_MATCH(DMI_PRODUCT_NAME, "Aspire V5-431"),
                },
        },
+       {
+        .callback = video_set_use_native_backlight,
+        .ident = "Acer Aspire V5-471G",
+        .matches = {
+               DMI_MATCH(DMI_BOARD_VENDOR, "Acer"),
+               DMI_MATCH(DMI_PRODUCT_NAME, "Aspire V5-471G"),
+               },
+       },
        {
        .callback = video_set_use_native_backlight,
        .ident = "HP ProBook 4340s",
        },
        {
        .callback = video_set_use_native_backlight,
+       .ident = "HP EliteBook 8470p",
+       .matches = {
+               DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+               DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook 8470p"),
+               },
+       },
+       {
+       .callback = video_set_use_native_backlight,
        .ident = "HP EliteBook 8780w",
        .matches = {
                DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),