* [PATCH] Input: i8042 - add Lenovo XiaoXin Air 12 to i8042 nomux list
@ 2020-06-25 13:37 David Pedersen
0 siblings, 0 replies; only message in thread
From: David Pedersen @ 2020-06-25 13:37 UTC (permalink / raw
To: dmitry.torokhov; +Cc: linux-input, David Pedersen
This fixes two finger trackpad scroll on the Lenovo XiaoXin Air 12.
Without nomux, the trackpad behaves as if only one finger is present and
moves the cursor when trying to scroll.
Signed-off-by: David Pedersen <limero1337@gmail.com>
---
drivers/input/serio/i8042-x86ia64io.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 7e048b557462..858a26302198 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -425,6 +425,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
},
},
+ {
+ /* Lenovo XiaoXin Air 12 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "80UN"),
+ },
+ },
{
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
--
2.27.0
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2020-06-25 13:37 [PATCH] Input: i8042 - add Lenovo XiaoXin Air 12 to i8042 nomux list David Pedersen
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