From patchwork Mon Oct 16 14:48:55 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: Input: synaptics - add Intertouch support on X1 Carbon 6th and X280 From: Aaron Ma X-Patchwork-Id: 10008513 Message-Id: <1508165335-16738-1-git-send-email-aaron.ma@canonical.com> To: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, dmitry.torokhov@gmail.com, aaron.ma@canonical.com Date: Mon, 16 Oct 2017 22:48:55 +0800 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 --- drivers/input/mouse/synaptics.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 5af0b7d200bc..da3a5e40e80c 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -173,6 +173,8 @@ static const char * const smbus_pnp_ids[] = { "LEN004a", /* W541 */ "LEN0073", /* X1 Carbon 5 */ "LEN200f", /* T450s */ + "LEN0092", /* X1 Carbon 6 */ + "LEN0096", /* X280 */ NULL };