The touchpads on both T25 and T480 are accessible over SMBUS/RMI. --- v2 Only a tag change. The original author wants to use a pseudonym, and agrees with the usurpation of the signed-off-by tag. See https://patchwork.kernel.org/patch/10512751/ Reported-by: kitsunyan <kitsunyan@xxxxxxxx> Signed-off-by: Teika Kazura <teika@xxxxxxx> --- 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 55d33500d55e..be934a082424 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -175,7 +175,9 @@ static const char * const smbus_pnp_ids[] = { "LEN0071", /* T480 */ "LEN0072", /* X1 Carbon Gen 5 (2017) - Elan/ALPS trackpoint */ "LEN0073", /* X1 Carbon G5 (Elantech) */ + "LEN008e", /* T25 */ "LEN0092", /* X1 Carbon 6 */ + "LEN0093", /* T480 */ "LEN0096", /* X280 */ "LEN0097", /* X280 -> ALPS trackpoint */ "LEN200f", /* T450s */ -- 2.18.0