Commit f105e34a authored by Yunkang Tang's avatar Yunkang Tang Committed by Dmitry Torokhov

Input: alps - fix rushmore packet decoding

Signed-off-by: default avatarYunkang Tang <yunkang.tang@cn.alps.com>
Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent 91cf07cd
...@@ -559,6 +559,9 @@ static void alps_decode_rushmore(struct alps_fields *f, unsigned char *p, ...@@ -559,6 +559,9 @@ static void alps_decode_rushmore(struct alps_fields *f, unsigned char *p,
{ {
alps_decode_pinnacle(f, p, psmouse); alps_decode_pinnacle(f, p, psmouse);
/* Rushmore's packet decode has a bit difference with Pinnacle's */
f->is_mp = !!(p[5] & 0x40);
f->fingers = max((p[5] & 0x3), ((p[5] >> 2) & 0x3)) + 1;
f->x_map |= (p[5] & 0x10) << 11; f->x_map |= (p[5] & 0x10) << 11;
f->y_map |= (p[5] & 0x20) << 6; f->y_map |= (p[5] & 0x20) << 6;
} }
......
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