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Input: psmouse - add support for Intellimouse 4.0

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Add support for the H-Wheel present on Microsoft Intellimouse 4.0
(AKA "tilt mouse")

Signed-off-by: Pozsar Balazs <pozsy@uhulinux.hu>
Signed-off-by: Vojtech Pavlik <vojtech@suse.cz>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Pozsar Balazs 2006-06-26 01:56:08 -04:00 committed by Dmitry Torokhov
parent 0ae051a190
commit b0c9ad8e0f
1 changed files with 30 additions and 3 deletions
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33
drivers/input/mouse/psmouse-base.c
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@ -150,9 +150,20 @@ static psmouse_ret_t psmouse_process_byte(struct psmouse *psmouse, struct pt_reg
*/
if (psmouse->type == PSMOUSE_IMEX) {
input_report_rel(dev, REL_WHEEL, (int) (packet[3] & 8) - (int) (packet[3] & 7));
input_report_key(dev, BTN_SIDE, (packet[3] >> 4) & 1);
input_report_key(dev, BTN_EXTRA, (packet[3] >> 5) & 1);
switch (packet[3] & 0xC0) {
case 0x80: /* vertical scroll on IntelliMouse Explorer 4.0 */
input_report_rel(dev, REL_WHEEL, (int) (packet[3] & 32) - (int) (packet[3] & 31));
break;
case 0x40: /* horizontal scroll on IntelliMouse Explorer 4.0 */
input_report_rel(dev, REL_HWHEEL, (int) (packet[3] & 32) - (int) (packet[3] & 31));
break;
case 0x00:
case 0xC0:
input_report_rel(dev, REL_WHEEL, (int) (packet[3] & 8) - (int) (packet[3] & 7));
input_report_key(dev, BTN_SIDE, (packet[3] >> 4) & 1);
input_report_key(dev, BTN_EXTRA, (packet[3] >> 5) & 1);
break;
}
}
/*
@ -466,9 +477,25 @@ static int im_explorer_detect(struct psmouse *psmouse, int set_properties)
if (param[0] != 4)
return -1;
/* Magic to enable horizontal scrolling on IntelliMouse 4.0 */
param[0] = 200;
ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE);
param[0] = 80;
ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE);
param[0] = 40;
ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE);
param[0] = 200;
ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE);
param[0] = 200;
ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE);
param[0] = 60;
ps2_command(ps2dev, param, PSMOUSE_CMD_SETRATE);
if (set_properties) {
set_bit(BTN_MIDDLE, psmouse->dev->keybit);
set_bit(REL_WHEEL, psmouse->dev->relbit);
set_bit(REL_HWHEEL, psmouse->dev->relbit);
set_bit(BTN_SIDE, psmouse->dev->keybit);
set_bit(BTN_EXTRA, psmouse->dev->keybit);