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authorAaron Ma <aaron.ma@canonical.com>2018-02-03 11:49:22 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-06-05 11:41:56 +0200
commit9c707c93e179ca03b593d4f1c3789dbfe94d5157 (patch)
treeb639f2939e115d47927240fddf8446810029a946 /drivers/input/mouse/synaptics.c
parentaf504c5a88b3fca04855dd0868d33b7ec3025261 (diff)
Input: synaptics - add Intertouch support on X1 Carbon 6th and X280
commit 5717a09aeaf62d197deba1fc7ccd6bc45f3a9dcc upstream. 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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 d2b14feef2db..16a0387e6543 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
};