1 files changed, 47 insertions, 0 deletions

diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index c66d1b53843e..c11556563ef0 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -152,6 +152,14 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
                 },
         },
         {
+                /* Medion Akoya E7225 */
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "Medion"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "Akoya E7225"),
+                        DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"),
+                },
+        },
+        {
                 /* Blue FB5601 */
                 .matches = {
                         DMI_MATCH(DMI_SYS_VENDOR, "blue"),
@@ -415,6 +423,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
                 },
         },
         {
+                /* Acer Aspire 7738 */
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7738"),
+                },
+        },
+        {
                 /* Gericom Bellagio */
                 .matches = {
                         DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
@@ -745,6 +760,35 @@ static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
         { }
 };
 
+/*
+ * Some laptops need keyboard reset before probing for the trackpad to get
+ * it detected, initialised & finally work.
+ */
+static const struct dmi_system_id __initconst i8042_dmi_kbdreset_table[] = {
+        {
+                /* Gigabyte P35 v2 - Elantech touchpad */
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "P35V2"),
+                },
+        },
+                {
+                /* Aorus branded Gigabyte X3 Plus - Elantech touchpad */
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "X3"),
+                },
+        },
+        {
+                /* Gigabyte P34 - Elantech touchpad */
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "P34"),
+                },
+        },
+        { }
+};
+
 #endif /* CONFIG_X86 */
 
 #ifdef CONFIG_PNP
@@ -1040,6 +1084,9 @@ static int __init i8042_platform_init(void)
         if (dmi_check_system(i8042_dmi_dritek_table))
                 i8042_dritek = true;
 
+        if (dmi_check_system(i8042_dmi_kbdreset_table))
+                i8042_kbdreset = true;
+
         /*
          * A20 was already enabled during early kernel init. But some buggy
          * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to