On Mon, Dec 17, 2018 at 09:16:15AM +0100, Benjamin Tissoires wrote:
> On Sat, Dec 15, 2018 at 5:34 PM Mantas Mikulėnas <grawity@xxxxxxxxx> wrote:
> >
> > dmesg reports that "Your touchpad (PNP: SYN3052 SYN0100 SYN0002 PNP0f13)
> > says it can support a different bus."
> >
> > I've tested the offered psmouse.synaptics_intertouch=1 with 4.18.x and
> > 4.19.x and it seems to work well. No problems seen with suspend/resume.
> >
> > Also, it appears that RMI/SMBus mode is actually required for 3-4 finger
> > multitouch gestures to work -- otherwise they are not reported at all.
> >
> > Information from dmesg in both modes:
> >
> > psmouse serio3: synaptics: Touchpad model: 1, fw: 8.2, id: 0x1e2b1,
> > caps: 0xf00123/0x840300/0x2e800/0x0, board id: 3139, fw id: 2000742
> >
> > psmouse serio3: synaptics: Trying to set up SMBus access
> > rmi4_smbus 6-002c: registering SMbus-connected sensor
> > rmi4_f01 rmi4-00.fn01: found RMI device,
> > manufacturer: Synaptics, product: TM3139-001, fw id: 2000742
> >
> > Signed-off-by: Mantas Mikulėnas <grawity@xxxxxxxxx>
> > ---
>
> Thanks for the test and the patch:
> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx>
Applied, thank you.
>
> Cheers,
> Benjamin
>
> > drivers/input/mouse/synaptics.c | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
> > index 2bd5bb11c8ba..0b5c88609e1f 100644
> > --- a/drivers/input/mouse/synaptics.c
> > +++ b/drivers/input/mouse/synaptics.c
> > @@ -178,6 +178,7 @@ static const char * const smbus_pnp_ids[] = {
> > "LEN0096", /* X280 */
> > "LEN0097", /* X280 -> ALPS trackpoint */
> > "LEN200f", /* T450s */
> > + "SYN3052", /* HP EliteBook 840 G4 */
> > "SYN3221", /* HP 15-ay000 */
> > NULL
> > };
> > --
> > 2.20.0
> >
--
Dmitry
