Hi, On Mar 11 2017 or thereabouts, Calvin Walton wrote: > Hi, > > On Wed, 2017-03-08 at 16:24 +0100, Benjamin Tissoires wrote: > > Hi Dmitry, > > > > This is mostly a resend of the PS/2-SMBus binding (last 3 patches of > > now 3 years > > of trial and errors). > > I integrated both warnings raised by Coccinelle, and squashed 4/3 > > into 3/3. > > Just want to provide you some quick feedback from the user's > perspective... > > I tested this patch set on my somewhat hacked together laptop - I have > a Lenovo T440p with the touchpad replaced with a "top button pad" from > a T450 or similar. > > With this patch set (and using the psmouse.synaptics_intertouch=1 > option), the touchpad is found and used via RMI4/SMBUS, and the PS2 > passthrough to the trackpoint does work. Passing the buttons presses > from the top buttons to the trackpoint device doesn't work - my > understanding is the code for this isn't included here? You will need a v4.11-rc1 at least for those buttons to be reported. > > The touchpad cursor movement (and scrolling, etc.) is so much smoother > than with the PS2 interface of this touchpad model... I'm glad these > patches are getting closer to complete! Dmitry made a respin of them with a saner approach. Unfortunately, the touchpad doesn't respond correctly when psmouse is compiled in the bzImage, so I am still investigating that. So we are hopefully going to see this merged soon. (Looking at your dmesg let me think that psmouse is compiled at a separate module in your case, feel free to test the new series: http://www.spinics.net/lists/linux-input/msg50162.html ) Cheers, Benjamin > > Calvin. > > [ 17.665070] psmouse serio1: synaptics: queried max coordinates: x [..5676], y [..4758] > [ 17.698107] psmouse serio1: synaptics: queried min coordinates: x [1266..], y [1096..] > [ 17.760612] psmouse serio1: synaptics: Touchpad model: 1, fw: 8.1, id: 0x1e2b1, caps: 0xf003a3/0x943300/0x12e800/0x10000, board id: 3053, fw id: 2560 > [ 17.763619] psmouse serio1: synaptics: serio: Synaptics pass-through port at isa0060/serio1/input0 > [ 17.766577] psmouse serio1: synaptics: device also supported by an other bus. > [ 17.807548] input: SynPS/2 Synaptics TouchPad as /devices/platform/i8042/serio1/input/input9 > [ 18.435205] psmouse serio2: trackpoint: IBM TrackPoint firmware: 0x0e, buttons: 3/3 > [ 18.630809] input: TPPS/2 IBM TrackPoint as /devices/platform/i8042/serio1/serio2/input/input18 > [ 19.064659] rmi4_f01 rmi4-00.fn01: found RMI device, manufacturer: Synaptics, product: TM3053-003, fw id: 1741108 > [ 19.131839] input: Synaptics TM3053-003 as /devices/rmi4-00/input/input19 > [ 19.152671] rmi4_smbus 9-002c: registered rmi smb driver at 0x2c. > [ 20.425233] psmouse serio3: trackpoint: IBM TrackPoint firmware: 0x0e, buttons: 3/3 > [ 20.482937] input: TPPS/2 IBM TrackPoint as /devices/rmi4-00/rmi4-00.fn03/serio3/input/input21 > -- > Calvin Walton <calvin.walton@xxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html