From 5717a09aeaf62d197deba1fc7ccd6bc45f3a9dcc Mon Sep 17 00:00:00 2001 From: Aaron Ma Date: Sat, 3 Feb 2018 11:49:22 -0800 Subject: Input: synaptics - add Intertouch support on X1 Carbon 6th and X280 Synaptics devices reported it has Intertouch support, and it fails via PS/2 as following logs: psmouse serio2: Failed to reset mouse on synaptics-pt/serio0 psmouse serio2: Failed to enable mouse on synaptics-pt/serio0 Set these new devices to use SMBus to fix this issue, then they report SMBus version 3 is using, patch: https://patchwork.kernel.org/patch/9989547/ enabled SMBus ver 3 and makes synaptics devices work fine on SMBus mode. Signed-off-by: Aaron Ma Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov --- drivers/input/mouse/synaptics.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/input') diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 6b9db57..a88bb31 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -174,6 +174,8 @@ static const char * const smbus_pnp_ids[] = { "LEN004a", /* W541 */ "LEN0072", /* X1 Carbon Gen 5 (2017) - Elan/ALPS trackpoint */ "LEN0073", /* X1 Carbon G5 (Elantech) */ + "LEN0092", /* X1 Carbon 6 */ + "LEN0096", /* X280 */ "LEN200f", /* T450s */ NULL }; -- cgit v1.1