Author: thompsa
Date: Thu Sep 2 03:44:56 2010
New Revision: 212129
URL: http://svn.freebsd.org/changeset/base/212129
Log:
Add support for extra buttons on the Kensington Slimblade Trackball.
Submitted by: Lee, Chung-Yeol
Modified:
head/sys/dev/usb/input/ums.c
Modified: head/sys/dev/usb/input/ums.c
==============================================================================
--- head/sys/dev/usb/input/ums.c Thu Sep 2 03:42:26 2010
(r212128)
+++ head/sys/dev/usb/input/ums.c Thu Sep 2 03:44:56 2010
(r212129)
@@ -399,6 +399,7 @@ ums_hid_parse(struct ums_softc *sc, devi
struct ums_info *info = &sc->sc_info[index];
uint32_t flags;
uint8_t i;
+ uint8_t j;
if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_X),
hid_input, index, &info->sc_loc_x, &flags, &info->sc_iid_x)) {
@@ -476,6 +477,17 @@ ums_hid_parse(struct ums_softc *sc, devi
break;
}
}
+
+ /* detect other buttons */
+
+ for (j = 0; (i < UMS_BUTTONS_MAX) && (j < 2); i++, j++) {
+ if (!hid_locate(buf, len, HID_USAGE2(HUP_MICROSOFT, (j + 1)),
+ hid_input, index, &info->sc_loc_btn[i], NULL,
+ &info->sc_iid_btn[i])) {
+ break;
+ }
+ }
+
info->sc_buttons = i;
if (i > sc->sc_buttons)
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