diff options
Diffstat (limited to 'drivers/input/mouse/psmouse-base.c')
| -rw-r--r-- | drivers/input/mouse/psmouse-base.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index 8900c3166ebf..5ff5b1952be0 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -856,7 +856,17 @@ static const struct psmouse_protocol psmouse_protocols[] = { .name = "ETPS/2", .alias = "elantech", .detect = elantech_detect, - .init = elantech_init, + .init = elantech_init_ps2, + }, +#endif +#ifdef CONFIG_MOUSE_PS2_ELANTECH_SMBUS + { + .type = PSMOUSE_ELANTECH_SMBUS, + .name = "ETSMBus", + .alias = "elantech-smbus", + .detect = elantech_detect, + .init = elantech_init_smbus, + .smbus_companion = true, }, #endif #ifdef CONFIG_MOUSE_PS2_SENTELIC @@ -1158,8 +1168,13 @@ static int psmouse_extensions(struct psmouse *psmouse, /* Try Elantech touchpad */ if (max_proto > PSMOUSE_IMEX && psmouse_try_protocol(psmouse, PSMOUSE_ELANTECH, - &max_proto, set_properties, true)) { - return PSMOUSE_ELANTECH; + &max_proto, set_properties, false)) { + if (!set_properties) + return PSMOUSE_ELANTECH; + + ret = elantech_init(psmouse); + if (ret >= 0) + return ret; } if (max_proto > PSMOUSE_IMEX) { |