From e27a64768d4e53fb46cc19ece7ca74d7fa47b675 Mon Sep 17 00:00:00 2001 From: thompsa Date: Mon, 17 May 2010 23:46:08 +0000 Subject: MFC r208009 Enable support for mouse panning wheels. --- sys/dev/usb/input/ums.c | 12 ++++++++++++ sys/dev/usb/usbhid.h | 3 +++ 2 files changed, 15 insertions(+) diff --git a/sys/dev/usb/input/ums.c b/sys/dev/usb/input/ums.c index 2c97de6..515b358 100644 --- a/sys/dev/usb/input/ums.c +++ b/sys/dev/usb/input/ums.c @@ -293,6 +293,12 @@ ums_intr_callback(struct usb_xfer *xfer, usb_error_t error) DPRINTFN(6, "x:%d y:%d z:%d t:%d w:%d buttons:0x%08x\n", dx, dy, dz, dt, dw, buttons); + /* translate T-axis into button presses until further */ + if (dt > 0) + buttons |= 1UL << 3; + else if (dt < 0) + buttons |= 1UL << 4; + sc->sc_status.button = buttons; sc->sc_status.dx += dx; sc->sc_status.dy += dy; @@ -461,6 +467,12 @@ ums_hid_parse(struct ums_softc *sc, device_t dev, const uint8_t *buf, if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) { info->sc_flags |= UMS_FLAG_T_AXIS; } + } else if (hid_locate(buf, len, HID_USAGE2(HUP_CONSUMER, + HUC_AC_PAN), hid_input, index, &info->sc_loc_t, + &flags, &info->sc_iid_t)) { + + if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) + info->sc_flags |= UMS_FLAG_T_AXIS; } /* figure out the number of buttons */ diff --git a/sys/dev/usb/usbhid.h b/sys/dev/usb/usbhid.h index 4c5f313..885a9b0 100644 --- a/sys/dev/usb/usbhid.h +++ b/sys/dev/usb/usbhid.h @@ -156,6 +156,9 @@ struct usb_hid_descriptor { #define HUD_ERASER 0x0045 #define HUD_TABLET_PICK 0x0046 +/* Usages, Consumer */ +#define HUC_AC_PAN 0x0238 + #define HID_USAGE2(p,u) (((p) << 16) | (u)) #define UHID_INPUT_REPORT 0x01 -- cgit v1.1