Module Name: src
Committed By: mbalmer
Date: Fri Nov 27 08:35:05 UTC 2009
Modified Files:
src/doc: CHANGES
src/share/man/man4: ums.4
src/sys/dev/usb: ums.c
Log Message:
Add support for USB HID devices that report absolute coordinates instead
of relative movement data, i.e. touchpanels. Please note that calibration
must be done outside the wsons(4) driver for now.
To generate a diff of this commit:
cvs rdiff -u -r1.1320 -r1.1321 src/doc/CHANGES
cvs rdiff -u -r1.8 -r1.9 src/share/man/man4/ums.4
cvs rdiff -u -r1.76 -r1.77 src/sys/dev/usb/ums.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/doc/CHANGES
diff -u src/doc/CHANGES:1.1320 src/doc/CHANGES:1.1321
--- src/doc/CHANGES:1.1320 Thu Nov 26 13:26:23 2009
+++ src/doc/CHANGES Fri Nov 27 08:35:05 2009
@@ -1,4 +1,4 @@
-# LIST OF CHANGES FROM LAST RELEASE: <$Revision: 1.1320 $>
+# LIST OF CHANGES FROM LAST RELEASE: <$Revision: 1.1321 $>
#
#
# [Note: This file does not mention every change made to the NetBSD source tree.
@@ -485,3 +485,4 @@
rump: Load rump virtual kernel symbol table at boot. This enables
the use of the kernel linker in a rump kernel.
[pooka 20091126]
+ ums(4): Added touchpanel support. [mbalmer 20091127]
Index: src/share/man/man4/ums.4
diff -u src/share/man/man4/ums.4:1.8 src/share/man/man4/ums.4:1.9
--- src/share/man/man4/ums.4:1.8 Wed Apr 30 13:10:54 2008
+++ src/share/man/man4/ums.4 Fri Nov 27 08:35:05 2009
@@ -1,4 +1,4 @@
-.\" $NetBSD: ums.4,v 1.8 2008/04/30 13:10:54 martin Exp $
+.\" $NetBSD: ums.4,v 1.9 2009/11/27 08:35:05 mbalmer Exp $
.\"
.\" Copyright (c) 1999, 2001 The NetBSD Foundation, Inc.
.\" All rights reserved.
@@ -27,20 +27,20 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
-.Dd July 12, 1998
+.Dd November 27, 2009
.Dt UMS 4
.Os
.Sh NAME
.Nm ums
-.Nd USB mouse support
+.Nd USB mouse and touchpanel support
.Sh SYNOPSIS
.Cd "ums* at uhidev? reportid ?"
.Cd "wsmouse* at ums?"
.Sh DESCRIPTION
The
.Nm
-driver provides support for USB mice.
-Access to the mouse is through the
+driver provides support for USB mice and touchpanels.
+Access to the movement data is through the
.Xr wscons 4
driver.
.Sh SEE ALSO
@@ -53,3 +53,5 @@
driver
appeared in
.Nx 1.4 .
+Touchpanel support was added in
+.Nx 5.1 .
Index: src/sys/dev/usb/ums.c
diff -u src/sys/dev/usb/ums.c:1.76 src/sys/dev/usb/ums.c:1.77
--- src/sys/dev/usb/ums.c:1.76 Thu Nov 12 19:58:27 2009
+++ src/sys/dev/usb/ums.c Fri Nov 27 08:35:05 2009
@@ -1,4 +1,4 @@
-/* $NetBSD: ums.c,v 1.76 2009/11/12 19:58:27 dyoung Exp $ */
+/* $NetBSD: ums.c,v 1.77 2009/11/27 08:35:05 mbalmer Exp $ */
/*
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -35,7 +35,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ums.c,v 1.76 2009/11/12 19:58:27 dyoung Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ums.c,v 1.77 2009/11/27 08:35:05 mbalmer Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -95,6 +95,7 @@
#define UMS_SPUR_BUT_UP 0x02 /* spurious button up events */
#define UMS_REVZ 0x04 /* Z-axis is reversed */
#define UMS_W 0x08 /* w direction/tilt available */
+#define UMS_ABS 0x10 /* absolute position, touchpanel */
int nbuttons;
@@ -105,7 +106,6 @@
};
#define MOUSE_FLAGS_MASK (HIO_CONST|HIO_RELATIVE)
-#define MOUSE_FLAGS (HIO_RELATIVE)
Static void ums_intr(struct uhidev *addr, void *ibuf, u_int len);
@@ -180,7 +180,13 @@
USBDEVNAME(sc->sc_hdev.sc_dev));
USB_ATTACH_ERROR_RETURN;
}
- if ((flags & MOUSE_FLAGS_MASK) != MOUSE_FLAGS) {
+ switch (flags & MOUSE_FLAGS_MASK) {
+ case 0:
+ sc->flags |= UMS_ABS;
+ break;
+ case HIO_RELATIVE:
+ break;
+ default:
aprint_error("\n%s: X report 0x%04x not supported\n",
USBDEVNAME(sc->sc_hdev.sc_dev), flags);
USB_ATTACH_ERROR_RETURN;
@@ -192,7 +198,13 @@
USBDEVNAME(sc->sc_hdev.sc_dev));
USB_ATTACH_ERROR_RETURN;
}
- if ((flags & MOUSE_FLAGS_MASK) != MOUSE_FLAGS) {
+ switch (flags & MOUSE_FLAGS_MASK) {
+ case 0:
+ sc->flags |= UMS_ABS;
+ break;
+ case HIO_RELATIVE:
+ break;
+ default:
aprint_error("\n%s: Y report 0x%04x not supported\n",
USBDEVNAME(sc->sc_hdev.sc_dev), flags);
USB_ATTACH_ERROR_RETURN;
@@ -209,7 +221,7 @@
zloc = &sc->sc_loc_z;
if (hl) {
- if ((flags & MOUSE_FLAGS_MASK) != MOUSE_FLAGS) {
+ if ((flags & MOUSE_FLAGS_MASK) != HIO_RELATIVE) {
aprint_verbose("\n%s: Wheel report 0x%04x not "
"supported\n", USBDEVNAME(sc->sc_hdev.sc_dev),
flags);
@@ -247,7 +259,7 @@
}
if (hl) {
- if ((flags & MOUSE_FLAGS_MASK) != MOUSE_FLAGS) {
+ if ((flags & MOUSE_FLAGS_MASK) != HIO_RELATIVE) {
aprint_verbose("\n%s: Z report 0x%04x not supported\n",
USBDEVNAME(sc->sc_hdev.sc_dev), flags);
zloc->size = 0; /* Bad Z coord, ignore it */
@@ -362,15 +374,21 @@
struct ums_softc *sc = (struct ums_softc *)addr;
int dx, dy, dz, dw;
u_int32_t buttons = 0;
- int i;
- int s;
+ int i, flags, s;
DPRINTFN(5,("ums_intr: len=%d\n", len));
+ flags = WSMOUSE_INPUT_DELTA; /* equals 0 */
+
dx = hid_get_data(ibuf, &sc->sc_loc_x);
- dy = -hid_get_data(ibuf, &sc->sc_loc_y);
+ if (sc->flags & UMS_ABS) {
+ flags |= (WSMOUSE_INPUT_ABSOLUTE_X | WSMOUSE_INPUT_ABSOLUTE_Y);
+ dy = hid_get_data(ibuf, &sc->sc_loc_y);
+ } else
+ dy = -hid_get_data(ibuf, &sc->sc_loc_y);
dz = hid_get_data(ibuf, &sc->sc_loc_z);
dw = hid_get_data(ibuf, &sc->sc_loc_w);
+
if (sc->flags & UMS_REVZ)
dz = -dz;
for (i = 0; i < sc->nbuttons; i++)
@@ -384,10 +402,8 @@
sc->sc_buttons = buttons;
if (sc->sc_wsmousedev != NULL) {
s = spltty();
- wsmouse_input(sc->sc_wsmousedev,
- buttons,
- dx, dy, dz, dw,
- WSMOUSE_INPUT_DELTA);
+ wsmouse_input(sc->sc_wsmousedev, buttons, dx, dy, dz,
+ dw, flags);
splx(s);
}
}
@@ -434,9 +450,14 @@
struct lwp * p)
{
+ struct ums_softc *sc = v;
+
switch (cmd) {
case WSMOUSEIO_GTYPE:
- *(u_int *)data = WSMOUSE_TYPE_USB;
+ if (sc->flags & UMS_ABS)
+ *(u_int *)data = WSMOUSE_TYPE_TPANEL;
+ else
+ *(u_int *)data = WSMOUSE_TYPE_USB;
return (0);
}
