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Commit e7afcd1b authored by Dmitry Torokhov's avatar Dmitry Torokhov
Browse files

Input: lifebook - work properly on Panasonic CF-18 



Panasonic CF18 has an active multiplexing controller with
touchscreen connected to one port and a touchpad to another.
Use "phys" from serio port to activate lifebook protoocol
only on the port that has touchscreen connected to it.

Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent d0a0515f

drivers/input/mouse/lifebook.c

+14 −0
Original line number Diff line number Diff line
@@ -20,6 +20,14 @@ 
#include "psmouse.h"

#include "lifebook.h"



static const char *desired_serio_phys;



static int lifebook_set_serio_phys(struct dmi_system_id *d)

{

	desired_serio_phys = d->driver_data;

	return 0;

}



static struct dmi_system_id lifebook_dmi_table[] = {

	{

		.ident = "FLORA-ie 55mi",
@@ -56,6 +64,8 @@ static struct dmi_system_id lifebook_dmi_table[] = { 
		.matches = {

			DMI_MATCH(DMI_PRODUCT_NAME, "CF-18"),

		},

		.callback = lifebook_set_serio_phys,

		.driver_data = "isa0060/serio3",

	},

	{

		.ident = "Lifebook B142",
@@ -138,6 +148,10 @@ int lifebook_detect(struct psmouse *psmouse, int set_properties) 
        if (!dmi_check_system(lifebook_dmi_table))

                return -1;



	if (desired_serio_phys &&

	    strcmp(psmouse->ps2dev.serio->phys, desired_serio_phys))

		return -1;



	if (set_properties) {

		psmouse->vendor = "Fujitsu";

		psmouse->name = "Lifebook TouchScreen";