diff options
| author | Joshua Stein <jcs@cvs.openbsd.org> | 2018-09-01 20:50:17 +0000 |
|---|---|---|
| committer | Joshua Stein <jcs@cvs.openbsd.org> | 2018-09-01 20:50:17 +0000 |
| commit | a3a9d52f0538b416220d05aac66d144839d2ff9b (patch) | |
| tree | 28347e505434e400eb4fa8e3882bbde197c8341d | |
| parent | 91f23a9860ecdd580c7e29d1dbf285e21fd35a18 (diff) | |
Match on interfaces with Digitizers/Touchscreen collections, as long
as they have an X usage.
Should get basic touchscreen functionality on some common
HID-over-i2c devices like laptops.
| -rw-r--r-- | sys/dev/i2c/ims.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/dev/i2c/ims.c b/sys/dev/i2c/ims.c index c3bc81ed84b..e74dd8554c2 100644 --- a/sys/dev/i2c/ims.c +++ b/sys/dev/i2c/ims.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ims.c,v 1.1 2016/01/12 01:11:15 jcs Exp $ */ +/* $OpenBSD: ims.c,v 1.2 2018/09/01 20:50:16 jcs Exp $ */ /* * HID-over-i2c mouse/trackpad driver * @@ -85,6 +85,12 @@ ims_match(struct device *parent, void *match, void *aux) HID_USAGE2(HUP_DIGITIZERS, HUD_PEN))) return (IMATCH_IFACECLASS); + if (hid_is_collection(desc, size, iha->reportid, + HID_USAGE2(HUP_DIGITIZERS, HUD_TOUCHSCREEN)) && + hid_locate(desc, size, HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_X), + iha->reportid, hid_input, NULL, NULL)) + return (IMATCH_IFACECLASS); + return (IMATCH_NONE); } |