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Message-ID: <5d857ff972e9203ef65ae2396c7285c0@foxhound.fi>
Date: Mon, 16 Oct 2023 18:51:54 +0300
From: José Pekkarinen <jose.pekkarinen@...hound.fi>
To: dmitry.torokhov@...il.com, rydberg@...math.org,
skhan@...uxfoundation.org
Cc: amandhoot12@...il.com, rrangel@...omium.org,
linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-kernel-mentees@...ts.linuxfoundation.org
Subject: Re: [PATCH] Input: synaptics: enable InterTouch for ThinkPad L14 G1
On 2023-10-08 11:01, José Pekkarinen wrote:
> Observed on dmesg of my laptop I see the following
> output:
>
> [ 19.898700] psmouse serio1: synaptics: queried max coordinates: x
> [..5678], y [..4694]
> [ 19.936057] psmouse serio1: synaptics: queried min coordinates: x
> [1266..], y [1162..]
> [ 19.936076] psmouse serio1: synaptics: Your touchpad (PNP: LEN0411
> PNP0f13) says it can support a different bus. If i2c-hid and hid-rmi
> are not used, you might want to try setting
> psmouse.synaptics_intertouch to 1 and report this to
> linux-input@...r.kernel.org.
> [ 20.008901] psmouse serio1: synaptics: Touchpad model: 1, fw:
> 10.32, id: 0x1e2a1, caps: 0xf014a3/0x940300/0x12e800/0x500000, board
> id: 3471, fw id: 2909640
> [ 20.008925] psmouse serio1: synaptics: serio: Synaptics
> pass-through port at isa0060/serio1/input0
> [ 20.053344] input: SynPS/2 Synaptics TouchPad as
> /devices/platform/i8042/serio1/input/input7
> [ 20.397608] mousedev: PS/2 mouse device common for all mice
>
> This patch will add its pnp id to the smbus list to
> produce the setup of intertouch for the device. After
> applying, the ouput will look like:
>
> [ 19.168664] psmouse serio1: synaptics: queried max coordinates: x
> [..5678], y [..4694]
> [ 19.206311] psmouse serio1: synaptics: queried min coordinates: x
> [1266..], y [1162..]
> [ 19.206325] psmouse serio1: synaptics: Trying to set up SMBus access
> [ 19.209545] psmouse serio1: synaptics: SMbus companion is not ready
> yet
> [ 19.283845] psmouse serio1: synaptics: Touchpad model: 1, fw:
> 10.32, id: 0x1e2a1, caps: 0xf014a3/0x940300/0x12e800/0x500000, board
> id: 3471, fw id: 2909640
> [ 19.283863] psmouse serio1: synaptics: serio: Synaptics
> pass-through port at isa0060/serio1/input0
> [ 19.328959] input: SynPS/2 Synaptics TouchPad as
> /devices/platform/i8042/serio1/input/input8
> [ 19.706164] mousedev: PS/2 mouse device common for all mice
>
> Signed-off-by: José Pekkarinen <jose.pekkarinen@...hound.fi>
> ---
> 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 ada299ec5bba..376a041c80b2 100644
> --- a/drivers/input/mouse/synaptics.c
> +++ b/drivers/input/mouse/synaptics.c
> @@ -183,6 +183,7 @@ static const char * const smbus_pnp_ids[] = {
> "LEN009b", /* T580 */
> "LEN0402", /* X1 Extreme Gen 2 / P1 Gen 2 */
> "LEN040f", /* P1 Gen 3 */
> + "LEN0411", /* L14 Gen 1 */
> "LEN200f", /* T450s */
> "LEN2044", /* L470 */
> "LEN2054", /* E480 */
Any comments here?
Thanks!
José.
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