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authorAaron Ma <aaron.ma@canonical.com>2018-02-03 11:49:22 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2018-05-23 11:46:42 -0700
commit5717a09aeaf62d197deba1fc7ccd6bc45f3a9dcc (patch)
tree6ad8c6a1c031d1e977ff586b97adbffc8dfd12a8 /drivers/input/mouse/synaptics.c
parentInput: synaptics - Lenovo Thinkpad X1 Carbon G5 (2017) with Elantech trackpoints should use RMI (diff)
downloadlinux-dev-5717a09aeaf62d197deba1fc7ccd6bc45f3a9dcc.tar.xz
linux-dev-5717a09aeaf62d197deba1fc7ccd6bc45f3a9dcc.zip
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 <aaron.ma@canonical.com> Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/mouse/synaptics.c')
-rw-r--r--drivers/input/mouse/synaptics.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 6b9db57faa80..a88bb312f5f8 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
};