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 <kitsun...@inbox.ru>
Signed-off-by: Teika Kazura <te...@gmx.com>
---
 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

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