diff options
Diffstat (limited to 'drivers/input/mouse/psmouse-base.c')
| -rw-r--r-- | drivers/input/mouse/psmouse-base.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index 126e977e199e..f8f86de694bb 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -29,6 +29,7 @@ #include "lifebook.h" #include "trackpoint.h" #include "touchkit_ps2.h" +#include "elantech.h" #define DRIVER_DESC "PS/2 mouse driver" @@ -650,6 +651,19 @@ static int psmouse_extensions(struct psmouse *psmouse, max_proto = PSMOUSE_IMEX; } +/* + * Try Elantech touchpad. + */ + if (max_proto > PSMOUSE_IMEX && + elantech_detect(psmouse, set_properties) == 0) { + if (!set_properties || elantech_init(psmouse) == 0) + return PSMOUSE_ELANTECH; +/* + * Init failed, try basic relative protocols + */ + max_proto = PSMOUSE_IMEX; + } + if (max_proto > PSMOUSE_IMEX) { if (genius_detect(psmouse, set_properties) == 0) return PSMOUSE_GENPS; @@ -789,6 +803,15 @@ static const struct psmouse_protocol psmouse_protocols[] = { .detect = hgpk_detect, }, #endif +#ifdef CONFIG_MOUSE_PS2_ELANTECH + { + .type = PSMOUSE_ELANTECH, + .name = "ETPS/2", + .alias = "elantech", + .detect = elantech_detect, + .init = elantech_init, + }, + #endif { .type = PSMOUSE_CORTRON, .name = "CortronPS/2", |