diff options
Diffstat (limited to 'drivers/input/mouse/alps.c')
| -rw-r--r-- | drivers/input/mouse/alps.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index 41e6cb501e6a..1aa170987028 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -31,6 +31,7 @@ #define ALPS_CMD_NIBBLE_10 0x01f2 #define ALPS_REG_BASE_RUSHMORE 0xc2c0 +#define ALPS_REG_BASE_V7 0xc2c0 #define ALPS_REG_BASE_PINNACLE 0x0000 static const struct alps_nibble_commands alps_v3_nibble_commands[] = { @@ -2047,7 +2048,7 @@ static int alps_absolute_mode_v3(struct psmouse *psmouse) return 0; } -static int alps_probe_trackstick_v3(struct psmouse *psmouse, int reg_base) +static int alps_probe_trackstick_v3_v7(struct psmouse *psmouse, int reg_base) { int ret = -EIO, reg_val; @@ -2132,7 +2133,7 @@ static int alps_hw_init_v3(struct psmouse *psmouse) int reg_val; unsigned char param[4]; - reg_val = alps_probe_trackstick_v3(psmouse, ALPS_REG_BASE_PINNACLE); + reg_val = alps_probe_trackstick_v3_v7(psmouse, ALPS_REG_BASE_PINNACLE); if (reg_val == -EIO) goto error; @@ -2625,8 +2626,8 @@ static int alps_set_protocol(struct psmouse *psmouse, priv->x_bits = 16; priv->y_bits = 12; - if (alps_probe_trackstick_v3(psmouse, - ALPS_REG_BASE_RUSHMORE) < 0) + if (alps_probe_trackstick_v3_v7(psmouse, + ALPS_REG_BASE_RUSHMORE) < 0) priv->flags &= ~ALPS_DUALPOINT; break; @@ -2676,6 +2677,9 @@ static int alps_set_protocol(struct psmouse *psmouse, if (priv->fw_ver[1] != 0xba) priv->flags |= ALPS_BUTTONPAD; + if (alps_probe_trackstick_v3_v7(psmouse, ALPS_REG_BASE_V7) < 0) + priv->flags &= ~ALPS_DUALPOINT; + break; case ALPS_PROTO_V8: |