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Diffstat (limited to 'drivers/input/serio/i8042-x86ia64io.h')
-rw-r--r--drivers/input/serio/i8042-x86ia64io.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index c5e68dcd88a..4f6384d8e09 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -277,6 +277,50 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
#endif
+#ifdef CONFIG_X86
+
+#include <linux/dmi.h>
+
+/*
+ * Some Wistron based laptops need us to explicitly enable the 'Dritek
+ * keyboard extension' to make their extra keys start generating scancodes.
+ * Originally, this was just confined to older laptops, but a few Acer laptops
+ * have turned up in 2007 that also need this again.
+ */
+static struct dmi_system_id __initdata i8042_dmi_dritek_table[] = {
+ {
+ .ident = "Acer Aspire 5630",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
+ },
+ },
+ {
+ .ident = "Acer Aspire 5650",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
+ },
+ },
+ {
+ .ident = "Acer Aspire 5680",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
+ },
+ },
+ {
+ .ident = "Acer TravelMate 2490",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
+ },
+ },
+ { }
+};
+
+#endif /* CONFIG_X86 */
+
#ifdef CONFIG_PNP
#include <linux/pnp.h>
@@ -520,6 +564,11 @@ static int __init i8042_platform_init(void)
i8042_nomux = 1;
#endif
+#ifdef CONFIG_X86
+ if (dmi_check_system(i8042_dmi_dritek_table))
+ i8042_dritek = 1;
+#endif /* CONFIG_X86 */
+
return retval;
}