diff options
Diffstat (limited to 'drivers/input/mouse/psmouse-base.c')
| -rw-r--r-- | drivers/input/mouse/psmouse-base.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index 68469feda470..8bc61237bc1b 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -454,6 +454,17 @@ static void psmouse_set_rate(struct psmouse *psmouse, unsigned int rate) } /* + * Here we set the mouse scaling. + */ + +static void psmouse_set_scale(struct psmouse *psmouse, enum psmouse_scale scale) +{ + ps2_command(&psmouse->ps2dev, NULL, + scale == PSMOUSE_SCALE21 ? PSMOUSE_CMD_SETSCALE21 : + PSMOUSE_CMD_SETSCALE11); +} + +/* * psmouse_poll() - default poll handler. Everyone except for ALPS uses it. */ @@ -689,6 +700,7 @@ static void psmouse_apply_defaults(struct psmouse *psmouse) psmouse->set_rate = psmouse_set_rate; psmouse->set_resolution = psmouse_set_resolution; + psmouse->set_scale = psmouse_set_scale; psmouse->poll = psmouse_poll; psmouse->protocol_handler = psmouse_process_byte; psmouse->pktsize = 3; @@ -727,7 +739,7 @@ static int psmouse_extensions(struct psmouse *psmouse, if (psmouse_do_detect(focaltech_detect, psmouse, set_properties) == 0) { if (max_proto > PSMOUSE_IMEX) { if (!set_properties || focaltech_init(psmouse) == 0) { - if (focaltech_supported()) + if (IS_ENABLED(CONFIG_MOUSE_PS2_FOCALTECH)) return PSMOUSE_FOCALTECH; /* * Note that we need to also restrict @@ -776,7 +788,7 @@ static int psmouse_extensions(struct psmouse *psmouse, * Try activating protocol, but check if support is enabled first, since * we try detecting Synaptics even when protocol is disabled. */ - if (synaptics_supported() && + if (IS_ENABLED(CONFIG_MOUSE_PS2_SYNAPTICS) && (!set_properties || synaptics_init(psmouse) == 0)) { return PSMOUSE_SYNAPTICS; } @@ -801,7 +813,7 @@ static int psmouse_extensions(struct psmouse *psmouse, */ if (max_proto > PSMOUSE_IMEX && cypress_detect(psmouse, set_properties) == 0) { - if (cypress_supported()) { + if (IS_ENABLED(CONFIG_MOUSE_PS2_CYPRESS)) { if (cypress_init(psmouse) == 0) return PSMOUSE_CYPRESS; @@ -1160,7 +1172,7 @@ static void psmouse_initialize(struct psmouse *psmouse) if (psmouse_max_proto != PSMOUSE_PS2) { psmouse->set_rate(psmouse, psmouse->rate); psmouse->set_resolution(psmouse, psmouse->resolution); - ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_SETSCALE11); + psmouse->set_scale(psmouse, PSMOUSE_SCALE11); } } |