diff options
Diffstat (limited to 'src/capabilities.c')
| -rw-r--r-- | src/capabilities.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/capabilities.c b/src/capabilities.c index 804b626..065c810 100644 --- a/src/capabilities.c +++ b/src/capabilities.c @@ -47,6 +47,14 @@ static int getabs(struct input_absinfo *abs, int key, int fd) return rc >= 0; } +static int has_integrated_button(const struct Capabilities *cap) +{ + static const int bcm5974_vmask_ibt = 1; + if (strcmp(cap->devname, "bcm5974")) + return 0; + return cap->devid.version & bcm5974_vmask_ibt; +} + int read_capabilities(struct Capabilities *cap, int fd) { unsigned long evbits[nlongs(EV_MAX)]; @@ -85,6 +93,7 @@ int read_capabilities(struct Capabilities *cap, int fd) SETABS(cap, position_y, absbits, ABS_MT_POSITION_Y, fd); cap->has_mtdata = cap->has_position_x && cap->has_position_y; + cap->has_ibt = has_integrated_button(cap); cap->xfuzz = cap->abs_position_x.fuzz; cap->yfuzz = cap->abs_position_y.fuzz; @@ -114,6 +123,7 @@ void output_capabilities(const struct Capabilities *cap) ADDCAP(line, cap, middle); ADDCAP(line, cap, right); ADDCAP(line, cap, mtdata); + ADDCAP(line, cap, ibt); ADDCAP(line, cap, touch_major); ADDCAP(line, cap, touch_minor); ADDCAP(line, cap, width_major); |