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path: root/drivers/input/mouse
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-rw-r--r--drivers/input/mouse/Kconfig2
-rw-r--r--drivers/input/mouse/alps.c361
-rw-r--r--drivers/input/mouse/alps.h1
-rw-r--r--drivers/input/mouse/bcm5974.c44
-rw-r--r--drivers/input/mouse/elantech.c1
-rw-r--r--drivers/input/mouse/hgpk.c14
-rw-r--r--drivers/input/mouse/lifebook.c53
-rw-r--r--drivers/input/mouse/lifebook.h4
-rw-r--r--drivers/input/mouse/logips2pp.c4
-rw-r--r--drivers/input/mouse/psmouse-base.c115
-rw-r--r--drivers/input/mouse/sentelic.c7
-rw-r--r--drivers/input/mouse/synaptics.c41
-rw-r--r--drivers/input/mouse/synaptics.h2
-rw-r--r--drivers/input/mouse/synaptics_i2c.c6
-rw-r--r--drivers/input/mouse/touchkit_ps2.c3
-rw-r--r--drivers/input/mouse/trackpoint.c13
-rw-r--r--drivers/input/mouse/vsxxxaa.c374
17 files changed, 667 insertions, 378 deletions
diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig
index 3feeb3af8abd..c714ca2407f8 100644
--- a/drivers/input/mouse/Kconfig
+++ b/drivers/input/mouse/Kconfig
@@ -70,7 +70,7 @@ config MOUSE_PS2_SYNAPTICS
config MOUSE_PS2_LIFEBOOK
bool "Fujitsu Lifebook PS/2 mouse protocol extension" if EMBEDDED
default y
- depends on MOUSE_PS2 && X86
+ depends on MOUSE_PS2 && X86 && DMI
help
Say Y here if you have a Fujitsu B-series Lifebook PS/2
TouchScreen connected to your system.
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index f36110689aae..f93c2c0daf1f 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -5,6 +5,7 @@
* Copyright (c) 2003-2005 Peter Osterlund <petero2@telia.com>
* Copyright (c) 2004 Dmitry Torokhov <dtor@mail.ru>
* Copyright (c) 2005 Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (c) 2009 Sebastian Kapfer <sebastian_kapfer@gmx.net>
*
* ALPS detection, tap switching and status querying info is taken from
* tpconfig utility (by C. Scott Ananian and Bruce Kall).
@@ -28,13 +29,16 @@
#define dbg(format, arg...) do {} while (0)
#endif
-#define ALPS_DUALPOINT 0x01
-#define ALPS_WHEEL 0x02
-#define ALPS_FW_BK_1 0x04
-#define ALPS_4BTN 0x08
-#define ALPS_OLDPROTO 0x10
-#define ALPS_PASS 0x20
-#define ALPS_FW_BK_2 0x40
+#define ALPS_OLDPROTO 0x01 /* old style input */
+#define ALPS_DUALPOINT 0x02 /* touchpad has trackstick */
+#define ALPS_PASS 0x04 /* device has a pass-through port */
+
+#define ALPS_WHEEL 0x08 /* hardware wheel present */
+#define ALPS_FW_BK_1 0x10 /* front & back buttons present */
+#define ALPS_FW_BK_2 0x20 /* front & back buttons present */
+#define ALPS_FOUR_BUTTONS 0x40 /* 4 direction button present */
+#define ALPS_PS2_INTERLEAVED 0x80 /* 3-byte PS/2 packet interleaved with
+ 6-byte ALPS packet */
static const struct alps_model_info alps_model_data[] = {
{ { 0x32, 0x02, 0x14 }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, /* Toshiba Salellite Pro M10 */
@@ -55,8 +59,10 @@ static const struct alps_model_info alps_model_data[] = {
{ { 0x20, 0x02, 0x0e }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, /* XXX */
{ { 0x22, 0x02, 0x0a }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT },
{ { 0x22, 0x02, 0x14 }, 0xff, 0xff, ALPS_PASS | ALPS_DUALPOINT }, /* Dell Latitude D600 */
- { { 0x62, 0x02, 0x14 }, 0xcf, 0xcf, ALPS_PASS | ALPS_DUALPOINT }, /* Dell Latitude E6500 */
- { { 0x73, 0x02, 0x50 }, 0xcf, 0xcf, ALPS_FW_BK_1 }, /* Dell Vostro 1400 */
+ /* Dell Latitude E5500, E6400, E6500, Precision M4400 */
+ { { 0x62, 0x02, 0x14 }, 0xcf, 0xcf,
+ ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED },
+ { { 0x73, 0x02, 0x50 }, 0xcf, 0xcf, ALPS_FOUR_BUTTONS }, /* Dell Vostro 1400 */
};
/*
@@ -66,42 +72,99 @@ static const struct alps_model_info alps_model_data[] = {
*/
/*
- * ALPS abolute Mode - new format
+ * PS/2 packet format
+ *
+ * byte 0: 0 0 YSGN XSGN 1 M R L
+ * byte 1: X7 X6 X5 X4 X3 X2 X1 X0
+ * byte 2: Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0
+ *
+ * Note that the device never signals overflow condition.
+ *
+ * ALPS absolute Mode - new format
*
* byte 0: 1 ? ? ? 1 ? ? ?
* byte 1: 0 x6 x5 x4 x3 x2 x1 x0
- * byte 2: 0 x10 x9 x8 x7 ? fin ges
+ * byte 2: 0 x10 x9 x8 x7 ? fin ges
* byte 3: 0 y9 y8 y7 1 M R L
* byte 4: 0 y6 y5 y4 y3 y2 y1 y0
* byte 5: 0 z6 z5 z4 z3 z2 z1 z0
*
+ * Dualpoint device -- interleaved packet format
+ *
+ * byte 0: 1 1 0 0 1 1 1 1
+ * byte 1: 0 x6 x5 x4 x3 x2 x1 x0
+ * byte 2: 0 x10 x9 x8 x7 0 fin ges
+ * byte 3: 0 0 YSGN XSGN 1 1 1 1
+ * byte 4: X7 X6 X5 X4 X3 X2 X1 X0
+ * byte 5: Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0
+ * byte 6: 0 y9 y8 y7 1 m r l
+ * byte 7: 0 y6 y5 y4 y3 y2 y1 y0
+ * byte 8: 0 z6 z5 z4 z3 z2 z1 z0
+ *
+ * CAPITALS = stick, miniscules = touchpad
+ *
* ?'s can have different meanings on different models,
* such as wheel rotation, extra buttons, stick buttons
* on a dualpoint, etc.
*/
+static bool alps_is_valid_first_byte(const struct alps_model_info *model,
+ unsigned char data)
+{
+ return (data & model->mask0) == model->byte0;
+}
+
+static void alps_report_buttons(struct psmouse *psmouse,
+ struct input_dev *dev1, struct input_dev *dev2,
+ int left, int right, int middle)
+{
+ struct alps_data *priv = psmouse->private;
+ const struct alps_model_info *model = priv->i;
+
+ if (model->flags & ALPS_PS2_INTERLEAVED) {
+ struct input_dev *dev;
+
+ /*
+ * If shared button has already been reported on the
+ * other device (dev2) then this event should be also
+ * sent through that device.
+ */
+ dev = test_bit(BTN_LEFT, dev2->key) ? dev2 : dev1;
+ input_report_key(dev, BTN_LEFT, left);
+
+ dev = test_bit(BTN_RIGHT, dev2->key) ? dev2 : dev1;
+ input_report_key(dev, BTN_RIGHT, right);
+
+ dev = test_bit(BTN_MIDDLE, dev2->key) ? dev2 : dev1;
+ input_report_key(dev, BTN_MIDDLE, middle);
+
+ /*
+ * Sync the _other_ device now, we'll do the first
+ * device later once we report the rest of the events.
+ */
+ input_sync(dev2);
+ } else {
+ /*
+ * For devices with non-interleaved packets we know what
+ * device buttons belong to so we can simply report them.
+ */
+ input_report_key(dev1, BTN_LEFT, left);
+ input_report_key(dev1, BTN_RIGHT, right);
+ input_report_key(dev1, BTN_MIDDLE, middle);
+ }
+}
+
static void alps_process_packet(struct psmouse *psmouse)
{
struct alps_data *priv = psmouse->private;
+ const struct alps_model_info *model = priv->i;
unsigned char *packet = psmouse->packet;
struct input_dev *dev = psmouse->dev;
struct input_dev *dev2 = priv->dev2;
int x, y, z, ges, fin, left, right, middle;
int back = 0, forward = 0;
- if ((packet[0] & 0xc8) == 0x08) { /* 3-byte PS/2 packet */
- input_report_key(dev2, BTN_LEFT, packet[0] & 1);
- input_report_key(dev2, BTN_RIGHT, packet[0] & 2);
- input_report_key(dev2, BTN_MIDDLE, packet[0] & 4);
- input_report_rel(dev2, REL_X,
- packet[1] ? packet[1] - ((packet[0] << 4) & 0x100) : 0);
- input_report_rel(dev2, REL_Y,
- packet[2] ? ((packet[0] << 3) & 0x100) - packet[2] : 0);
- input_sync(dev2);
- return;
- }
-
- if (priv->i->flags & ALPS_OLDPROTO) {
+ if (model->flags & ALPS_OLDPROTO) {
left = packet[2] & 0x10;
right = packet[2] & 0x08;
middle = 0;
@@ -117,12 +180,12 @@ static void alps_process_packet(struct psmouse *psmouse)
z = packet[5];
}
- if (priv->i->flags & ALPS_FW_BK_1) {
+ if (model->flags & ALPS_FW_BK_1) {
back = packet[0] & 0x10;
forward = packet[2] & 4;
}
- if (priv->i->flags & ALPS_FW_BK_2) {
+ if (model->flags & ALPS_FW_BK_2) {
back = packet[3] & 4;
forward = packet[2] & 4;
if ((middle = forward && back))
@@ -132,25 +195,21 @@ static void alps_process_packet(struct psmouse *psmouse)
ges = packet[2] & 1;
fin = packet[2] & 2;
- if ((priv->i->flags & ALPS_DUALPOINT) && z == 127) {
+ if ((model->flags & ALPS_DUALPOINT) && z == 127) {
input_report_rel(dev2, REL_X, (x > 383 ? (x - 768) : x));
input_report_rel(dev2, REL_Y, -(y > 255 ? (y - 512) : y));
- input_report_key(dev2, BTN_LEFT, left);
- input_report_key(dev2, BTN_RIGHT, right);
- input_report_key(dev2, BTN_MIDDLE, middle);
+ alps_report_buttons(psmouse, dev2, dev, left, right, middle);
- input_sync(dev);
input_sync(dev2);
return;
}
- input_report_key(dev, BTN_LEFT, left);
- input_report_key(dev, BTN_RIGHT, right);
- input_report_key(dev, BTN_MIDDLE, middle);
+ alps_report_buttons(psmouse, dev, dev2, left, right, middle);
/* Convert hardware tap to a reasonable Z value */
- if (ges && !fin) z = 40;
+ if (ges && !fin)
+ z = 40;
/*
* A "tap and drag" operation is reported by the hardware as a transition
@@ -166,8 +225,10 @@ static void alps_process_packet(struct psmouse *psmouse)
}
priv->prev_fin = fin;
- if (z > 30) input_report_key(dev, BTN_TOUCH, 1);
- if (z < 25) input_report_key(dev, BTN_TOUCH, 0);
+ if (z > 30)
+ input_report_key(dev, BTN_TOUCH, 1);
+ if (z < 25)
+ input_report_key(dev, BTN_TOUCH, 0);
if (z > 0) {
input_report_abs(dev, ABS_X, x);
@@ -177,36 +238,186 @@ static void alps_process_packet(struct psmouse *psmouse)
input_report_abs(dev, ABS_PRESSURE, z);
input_report_key(dev, BTN_TOOL_FINGER, z > 0);
- if (priv->i->flags & ALPS_WHEEL)
+ if (model->flags & ALPS_WHEEL)
input_report_rel(dev, REL_WHEEL, ((packet[2] << 1) & 0x08) - ((packet[0] >> 4) & 0x07));
- if (priv->i->flags & (ALPS_FW_BK_1 | ALPS_FW_BK_2)) {
+ if (model->flags & (ALPS_FW_BK_1 | ALPS_FW_BK_2)) {
input_report_key(dev, BTN_FORWARD, forward);
input_report_key(dev, BTN_BACK, back);
}
+ if (model->flags & ALPS_FOUR_BUTTONS) {
+ input_report_key(dev, BTN_0, packet[2] & 4);
+ input_report_key(dev, BTN_1, packet[0] & 0x10);
+ input_report_key(dev, BTN_2, packet[3] & 4);
+ input_report_key(dev, BTN_3, packet[0] & 0x20);
+ }
+
input_sync(dev);
}
+static void alps_report_bare_ps2_packet(struct psmouse *psmouse,
+ unsigned char packet[],
+ bool report_buttons)
+{
+ struct alps_data *priv = psmouse->private;
+ struct input_dev *dev2 = priv->dev2;
+
+ if (report_buttons)
+ alps_report_buttons(psmouse, dev2, psmouse->dev,
+ packet[0] & 1, packet[0] & 2, packet[0] & 4);
+
+ input_report_rel(dev2, REL_X,
+ packet[1] ? packet[1] - ((packet[0] << 4) & 0x100) : 0);
+ input_report_rel(dev2, REL_Y,
+ packet[2] ? ((packet[0] << 3) & 0x100) - packet[2] : 0);
+
+ input_sync(dev2);
+}
+
+static psmouse_ret_t alps_handle_interleaved_ps2(struct psmouse *psmouse)
+{
+ struct alps_data *priv = psmouse->private;
+
+ if (psmouse->pktcnt < 6)
+ return PSMOUSE_GOOD_DATA;
+
+ if (psmouse->pktcnt == 6) {
+ /*
+ * Start a timer to flush the packet if it ends up last
+ * 6-byte packet in the stream. Timer needs to fire
+ * psmouse core times out itself. 20 ms should be enough
+ * to decide if we are getting more data or not.
+ */
+ mod_timer(&priv->timer, jiffies + msecs_to_jiffies(20));
+ return PSMOUSE_GOOD_DATA;
+ }
+
+ del_timer(&priv->timer);
+
+ if (psmouse->packet[6] & 0x80) {
+
+ /*
+ * Highest bit is set - that means we either had
+ * complete ALPS packet and this is start of the
+ * next packet or we got garbage.
+ */
+
+ if (((psmouse->packet[3] |
+ psmouse->packet[4] |
+ psmouse->packet[5]) & 0x80) ||
+ (!alps_is_valid_first_byte(priv->i, psmouse->packet[6]))) {
+ dbg("refusing packet %x %x %x %x "
+ "(suspected interleaved ps/2)\n",
+ psmouse->packet[3], psmouse->packet[4],
+ psmouse->packet[5], psmouse->packet[6]);
+ return PSMOUSE_BAD_DATA;
+ }
+
+ alps_process_packet(psmouse);
+
+ /* Continue with the next packet */
+ psmouse->packet[0] = psmouse->packet[6];
+ psmouse->pktcnt = 1;
+
+ } else {
+
+ /*
+ * High bit is 0 - that means that we indeed got a PS/2
+ * packet in the middle of ALPS packet.
+ *
+ * There is also possibility that we got 6-byte ALPS
+ * packet followed by 3-byte packet from trackpoint. We
+ * can not distinguish between these 2 scenarios but
+ * becase the latter is unlikely to happen in course of
+ * normal operation (user would need to press all
+ * buttons on the pad and start moving trackpoint
+ * without touching the pad surface) we assume former.
+ * Even if we are wrong the wost thing that would happen
+ * the cursor would jump but we should not get protocol
+ * desynchronization.
+ */
+
+ alps_report_bare_ps2_packet(psmouse, &psmouse->packet[3],
+ false);
+
+ /*
+ * Continue with the standard ALPS protocol handling,
+ * but make sure we won't process it as an interleaved
+ * packet again, which may happen if all buttons are
+ * pressed. To avoid this let's reset the 4th bit which
+ * is normally 1.
+ */
+ psmouse->packet[3] = psmouse->packet[6] & 0xf7;
+ psmouse->pktcnt = 4;
+ }
+
+ return PSMOUSE_GOOD_DATA;
+}
+
+static void alps_flush_packet(unsigned long data)
+{
+ struct psmouse *psmouse = (struct psmouse *)data;
+
+ serio_pause_rx(psmouse->ps2dev.serio);
+
+ if (psmouse->pktcnt == 6) {
+
+ /*
+ * We did not any more data in reasonable amount of time.
+ * Validate the last 3 bytes and process as a standard
+ * ALPS packet.
+ */
+ if ((psmouse->packet[3] |
+ psmouse->packet[4] |
+ psmouse->packet[5]) & 0x80) {
+ dbg("refusing packet %x %x %x "
+ "(suspected interleaved ps/2)\n",
+ psmouse->packet[3], psmouse->packet[4],
+ psmouse->packet[5]);
+ } else {
+ alps_process_packet(psmouse);
+ }
+ psmouse->pktcnt = 0;
+ }
+
+ serio_continue_rx(psmouse->ps2dev.serio);
+}
+
static psmouse_ret_t alps_process_byte(struct psmouse *psmouse)
{
struct alps_data *priv = psmouse->private;
+ const struct alps_model_info *model = priv->i;
if ((psmouse->packet[0] & 0xc8) == 0x08) { /* PS/2 packet */
if (psmouse->pktcnt == 3) {
- alps_process_packet(psmouse);
+ alps_report_bare_ps2_packet(psmouse, psmouse->packet,
+ true);
return PSMOUSE_FULL_PACKET;
}
return PSMOUSE_GOOD_DATA;
}
- if ((psmouse->packet[0] & priv->i->mask0) != priv->i->byte0)
+ /* Check for PS/2 packet stuffed in the middle of ALPS packet. */
+
+ if ((model->flags & ALPS_PS2_INTERLEAVED) &&
+ psmouse->pktcnt >= 4 && (psmouse->packet[3] & 0x0f) == 0x0f) {
+ return alps_handle_interleaved_ps2(psmouse);
+ }
+
+ if (!alps_is_valid_first_byte(model, psmouse->packet[0])) {
+ dbg("refusing packet[0] = %x (mask0 = %x, byte0 = %x)\n",
+ psmouse->packet[0], model->mask0, model->byte0);
return PSMOUSE_BAD_DATA;
+ }
/* Bytes 2 - 6 should have 0 in the highest bit */
if (psmouse->pktcnt >= 2 && psmouse->pktcnt <= 6 &&
- (psmouse->packet[psmouse->pktcnt - 1] & 0x80))
+ (psmouse->packet[psmouse->pktcnt - 1] & 0x80)) {
+ dbg("refusing packet[%i] = %x\n",
+ psmouse->pktcnt - 1, psmouse->packet[psmouse->pktcnt - 1]);
return PSMOUSE_BAD_DATA;
+ }
if (psmouse->pktcnt == 6) {
alps_process_packet(psmouse);
@@ -393,15 +604,12 @@ static int alps_poll(struct psmouse *psmouse)
return 0;
}
-static int alps_hw_init(struct psmouse *psmouse, int *version)
+static int alps_hw_init(struct psmouse *psmouse)
{
struct alps_data *priv = psmouse->private;
+ const struct alps_model_info *model = priv->i;
- priv->i = alps_get_model(psmouse, version);
- if (!priv->i)
- return -1;
-
- if ((priv->i->flags & ALPS_PASS) &&
+ if ((model->flags & ALPS_PASS) &&
alps_passthrough_mode(psmouse, true)) {
return -1;
}
@@ -416,7 +624,7 @@ static int alps_hw_init(struct psmouse *psmouse, int *version)
return -1;
}
- if ((priv->i->flags & ALPS_PASS) &&
+ if ((model->flags & ALPS_PASS) &&
alps_passthrough_mode(psmouse, false)) {
return -1;
}
@@ -432,12 +640,15 @@ static int alps_hw_init(struct psmouse *psmouse, int *version)
static int alps_reconnect(struct psmouse *psmouse)
{
+ const struct alps_model_info *model;
+
psmouse_reset(psmouse);
- if (alps_hw_init(psmouse, NULL))
+ model = alps_get_model(psmouse, NULL);
+ if (!model)
return -1;
- return 0;
+ return alps_hw_init(psmouse);
}
static void alps_disconnect(struct psmouse *psmouse)
@@ -445,6 +656,7 @@ static void alps_disconnect(struct psmouse *psmouse)
struct alps_data *priv = psmouse->private;
psmouse_reset(psmouse);
+ del_timer_sync(&priv->timer);
input_unregister_device(priv->dev2);
kfree(priv);
}
@@ -452,6 +664,7 @@ static void alps_disconnect(struct psmouse *psmouse)
int alps_init(struct psmouse *psmouse)
{
struct alps_data *priv;
+ const struct alps_model_info *model;
struct input_dev *dev1 = psmouse->dev, *dev2;
int version;
@@ -461,35 +674,63 @@ int alps_init(struct psmouse *psmouse)
goto init_fail;
priv->dev2 = dev2;
+ setup_timer(&priv->timer, alps_flush_packet, (unsigned long)psmouse);
+
psmouse->private = priv;
- if (alps_hw_init(psmouse, &version))
+ model = alps_get_model(psmouse, &version);
+ if (!model)
+ goto init_fail;
+
+ priv->i = model;
+
+ if (alps_hw_init(psmouse))
goto init_fail;
+ /*
+ * Undo part of setup done for us by psmouse core since touchpad
+ * is not a relative device.
+ */
+ __clear_bit(EV_REL, dev1->evbit);
+ __clear_bit(REL_X, dev1->relbit);
+ __clear_bit(REL_Y, dev1->relbit);
+
+ /*
+ * Now set up our capabilities.
+ */
dev1->evbit[BIT_WORD(EV_KEY)] |= BIT_MASK(EV_KEY);
dev1->keybit[BIT_WORD(BTN_TOUCH)] |= BIT_MASK(BTN_TOUCH);
dev1->keybit[BIT_WORD(BTN_TOOL_FINGER)] |= BIT_MASK(BTN_TOOL_FINGER);
- dev1->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_LEFT) |
- BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT);
+ dev1->keybit[BIT_WORD(BTN_LEFT)] |=
+ BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_RIGHT);
dev1->evbit[BIT_WORD(EV_ABS)] |= BIT_MASK(EV_ABS);
input_set_abs_params(dev1, ABS_X, 0, 1023, 0, 0);
input_set_abs_params(dev1, ABS_Y, 0, 767, 0, 0);
input_set_abs_params(dev1, ABS_PRESSURE, 0, 127, 0, 0);
- if (priv->i->flags & ALPS_WHEEL) {
+ if (model->flags & ALPS_WHEEL) {
dev1->evbit[BIT_WORD(EV_REL)] |= BIT_MASK(EV_REL);
dev1->relbit[BIT_WORD(REL_WHEEL)] |= BIT_MASK(REL_WHEEL);
}
- if (priv->i->flags & (ALPS_FW_BK_1 | ALPS_FW_BK_2)) {
+ if (model->flags & (ALPS_FW_BK_1 | ALPS_FW_BK_2)) {
dev1->keybit[BIT_WORD(BTN_FORWARD)] |= BIT_MASK(BTN_FORWARD);
dev1->keybit[BIT_WORD(BTN_BACK)] |= BIT_MASK(BTN_BACK);
}
+ if (model->flags & ALPS_FOUR_BUTTONS) {
+ dev1->keybit[BIT_WORD(BTN_0)] |= BIT_MASK(BTN_0);
+ dev1->keybit[BIT_WORD(BTN_1)] |= BIT_MASK(BTN_1);
+ dev1->keybit[BIT_WORD(BTN_2)] |= BIT_MASK(BTN_2);
+ dev1->keybit[BIT_WORD(BTN_3)] |= BIT_MASK(BTN_3);
+ } else {
+ dev1->keybit[BIT_WORD(BTN_MIDDLE)] |= BIT_MASK(BTN_MIDDLE);
+ }
+
snprintf(priv->phys, sizeof(priv->phys), "%s/input1", psmouse->ps2dev.serio->phys);
dev2->phys = priv->phys;
- dev2->name = (priv->i->flags & ALPS_DUALPOINT) ? "DualPoint Stick" : "PS/2 Mouse";
+ dev2->name = (model->flags & ALPS_DUALPOINT) ? "DualPoint Stick" : "PS/2 Mouse";
dev2->id.bustype = BUS_I8042;
dev2->id.vendor = 0x0002;
dev2->id.product = PSMOUSE_ALPS;
@@ -497,9 +738,9 @@ int alps_init(struct psmouse *psmouse)
dev2->dev.parent = &psmouse->ps2dev.serio->dev;
dev2->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
- dev2->relbit[BIT_WORD(REL_X)] |= BIT_MASK(REL_X) | BIT_MASK(REL_Y);
- dev2->keybit[BIT_WORD(BTN_LEFT)] |= BIT_MASK(BTN_LEFT) |
- BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT);
+ dev2->relbit[BIT_WORD(REL_X)] = BIT_MASK(REL_X) | BIT_MASK(REL_Y);
+ dev2->keybit[BIT_WORD(BTN_LEFT)] =
+ BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT);
if (input_register_device(priv->dev2))
goto init_fail;
diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h
index bc87936fee1a..904ed8b3c8be 100644
--- a/drivers/input/mouse/alps.h
+++ b/drivers/input/mouse/alps.h
@@ -23,6 +23,7 @@ struct alps_data {
char phys[32]; /* Phys */
const struct alps_model_info *i;/* Info */
int prev_fin; /* Finger bit from previous packet */
+ struct timer_list timer;
};
#ifdef CONFIG_MOUSE_PS2_ALPS
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index 0d1d33468b43..4f8fe0886b2a 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -139,6 +139,7 @@ struct tp_finger {
/* trackpad finger data size, empirically at least ten fingers */
#define SIZEOF_FINGER sizeof(struct tp_finger)
#define SIZEOF_ALL_FINGERS (16 * SIZEOF_FINGER)
+#define MAX_FINGER_ORIENTATION 16384
/* device-specific parameters */
struct bcm5974_param {
@@ -284,6 +285,26 @@ static void setup_events_to_report(struct input_dev *input_dev,
input_set_abs_params(input_dev, ABS_Y,
0, cfg->y.dim, cfg->y.fuzz, 0);
+ /* finger touch area */
+ input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR,
+ cfg->w.devmin, cfg->w.devmax, 0, 0);
+ input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR,
+ cfg->w.devmin, cfg->w.devmax, 0, 0);
+ /* finger approach area */
+ input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR,
+ cfg->w.devmin, cfg->w.devmax, 0, 0);
+ input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR,
+ cfg->w.devmin, cfg->w.devmax, 0, 0);
+ /* finger orientation */
+ input_set_abs_params(input_dev, ABS_MT_ORIENTATION,
+ -MAX_FINGER_ORIENTATION,
+ MAX_FINGER_ORIENTATION, 0, 0);
+ /* finger position */
+ input_set_abs_params(input_dev, ABS_MT_POSITION_X,
+ cfg->x.devmin, cfg->x.devmax, 0, 0);
+ input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
+ cfg->y.devmin, cfg->y.devmax, 0, 0);
+
__set_bit(EV_KEY, input_dev->evbit);
__set_bit(BTN_TOUCH, input_dev->keybit);
__set_bit(BTN_TOOL_FINGER, input_dev->keybit);
@@ -310,13 +331,29 @@ static int report_bt_state(struct bcm5974 *dev, int size)
return 0;
}
+static void report_finger_data(struct input_dev *input,
+ const struct bcm5974_config *cfg,
+ const struct tp_finger *f)
+{
+ input_report_abs(input, ABS_MT_TOUCH_MAJOR, raw2int(f->force_major));
+ input_report_abs(input, ABS_MT_TOUCH_MINOR, raw2int(f->force_minor));
+ input_report_abs(input, ABS_MT_WIDTH_MAJOR, raw2int(f->size_major));
+ input_report_abs(input, ABS_MT_WIDTH_MINOR, raw2int(f->size_minor));
+ input_report_abs(input, ABS_MT_ORIENTATION,
+ MAX_FINGER_ORIENTATION - raw2int(f->orientation));
+ input_report_abs(input, ABS_MT_POSITION_X, raw2int(f->abs_x));
+ input_report_abs(input, ABS_MT_POSITION_Y,
+ cfg->y.devmin + cfg->y.devmax - raw2int(f->abs_y));
+ input_mt_sync(input);
+}
+
/* report trackpad data as logical trackpad state */
static int report_tp_state(struct bcm5974 *dev, int size)
{
const struct bcm5974_config *c = &dev->cfg;
const struct tp_finger *f;
struct input_dev *input = dev->input;
- int raw_p, raw_w, raw_x, raw_y, raw_n;
+ int raw_p, raw_w, raw_x, raw_y, raw_n, i;
int ptest, origin, ibt = 0, nmin = 0, nmax = 0;
int abs_p = 0, abs_w = 0, abs_x = 0, abs_y = 0;
@@ -329,6 +366,11 @@ static int report_tp_state(struct bcm5974 *dev, int size)
/* always track the first finger; when detached, start over */
if (raw_n) {
+
+ /* report raw trackpad data */
+ for (i = 0; i < raw_n; i++)
+ report_finger_data(input, c, &f[i]);
+
raw_p = raw2int(f->force_major);
raw_w = raw2int(f->size_major);
raw_x = raw2int(f->abs_x);
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index fda35e615abf..b27684f267bf 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -420,6 +420,7 @@ static void elantech_set_input_params(struct psmouse *psmouse)
__set_bit(EV_KEY, dev->evbit);
__set_bit(EV_ABS, dev->evbit);
+ __clear_bit(EV_REL, dev->evbit);
__set_bit(BTN_LEFT, dev->keybit);
__set_bit(BTN_RIGHT, dev->keybit);
diff --git a/drivers/input/mouse/hgpk.c b/drivers/input/mouse/hgpk.c
index de1e553028b7..90be30e93556 100644
--- a/drivers/input/mouse/hgpk.c
+++ b/drivers/input/mouse/hgpk.c
@@ -427,22 +427,8 @@ static void hgpk_recalib_work(struct work_struct *work)
static int hgpk_register(struct psmouse *psmouse)
{
- struct input_dev *dev = psmouse->dev;
int err;
- /* unset the things that psmouse-base sets which we don't have */
- __clear_bit(BTN_MIDDLE, dev->keybit);
-
- /* set the things we do have */
- __set_bit(EV_KEY, dev->evbit);
- __set_bit(EV_REL, dev->evbit);
-
- __set_bit(REL_X, dev->relbit);
- __set_bit(REL_Y, dev->relbit);
-
- __set_bit(BTN_LEFT, dev->keybit);
- __set_bit(BTN_RIGHT, dev->keybit);
-
/* register handlers */
psmouse->protocol_handler = hgpk_process_byte;
psmouse->poll = hgpk_poll;
diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c
index 82811558ec33..6d7aa10d10f0 100644
--- a/drivers/input/mouse/lifebook.c
+++ b/drivers/input/mouse/lifebook.c
@@ -25,11 +25,13 @@ struct lifebook_data {
char phys[32];
};
+static bool lifebook_present;
+
static const char *desired_serio_phys;
-static int lifebook_set_serio_phys(const struct dmi_system_id *d)
+static int lifebook_limit_serio3(const struct dmi_system_id *d)
{
- desired_serio_phys = d->driver_data;
+ desired_serio_phys = "isa0060/serio3";
return 0;
}
@@ -41,53 +43,52 @@ static int lifebook_set_6byte_proto(const struct dmi_system_id *d)
return 0;
}
-static const struct dmi_system_id lifebook_dmi_table[] = {
+static const struct dmi_system_id __initconst lifebook_dmi_table[] = {
{
- .ident = "FLORA-ie 55mi",
+ /* FLORA-ie 55mi */
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "FLORA-ie 55mi"),
},
},
{
- .ident = "LifeBook B",
+ /* LifeBook B */
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B Series"),
},
},
{
- .ident = "Lifebook B",
+ /* Lifebook B */
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK B Series"),
},
},
{
- .ident = "Lifebook B-2130",
+ /* Lifebook B-2130 */
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "ZEPHYR"),
},
},
{
- .ident = "Lifebook B213x/B2150",
+ /* Lifebook B213x/B2150 */
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B2131/B2133/B2150"),
},
},
{
- .ident = "Zephyr",
+ /* Zephyr */
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "ZEPHYR"),
},
},
{
- .ident = "CF-18",
+ /* Panasonic CF-18 */
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "CF-18"),
},
- .callback = lifebook_set_serio_phys,
- .driver_data = "isa0060/serio3",
+ .callback = lifebook_limit_serio3,
},
{
- .ident = "Panasonic CF-28",
+ /* Panasonic CF-28 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
DMI_MATCH(DMI_PRODUCT_NAME, "CF-28"),
@@ -95,7 +96,7 @@ static const struct dmi_system_id lifebook_dmi_table[] = {
.callback = lifebook_set_6byte_proto,
},
{
- .ident = "Panasonic CF-29",
+ /* Panasonic CF-29 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
@@ -103,14 +104,14 @@ static const struct dmi_system_id lifebook_dmi_table[] = {
.callback = lifebook_set_6byte_proto,
},
{
- .ident = "CF-72",
+ /* Panasonic CF-72 */
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "CF-72"),
},
.callback = lifebook_set_6byte_proto,
},
{
- .ident = "Lifebook B142",
+ /* Lifebook B142 */
.matches = {
DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B142"),
},
@@ -118,6 +119,11 @@ static const struct dmi_system_id lifebook_dmi_table[] = {
{ }
};
+void __init lifebook_module_init(void)
+{
+ lifebook_present = dmi_check_system(lifebook_dmi_table);
+}
+
static psmouse_ret_t lifebook_process_byte(struct psmouse *psmouse)
{
struct lifebook_data *priv = psmouse->private;
@@ -198,10 +204,10 @@ static int lifebook_absolute_mode(struct psmouse *psmouse)
return -1;
/*
- Enable absolute output -- ps2_command fails always but if
- you leave this call out the touchsreen will never send
- absolute coordinates
- */
+ * Enable absolute output -- ps2_command fails always but if
+ * you leave this call out the touchsreen will never send
+ * absolute coordinates
+ */
param = lifebook_use_6byte_proto ? 0x08 : 0x07;
ps2_command(ps2dev, &param, PSMOUSE_CMD_SETRES);
@@ -243,7 +249,7 @@ static void lifebook_disconnect(struct psmouse *psmouse)
int lifebook_detect(struct psmouse *psmouse, bool set_properties)
{
- if (!dmi_check_system(lifebook_dmi_table))
+ if (!lifebook_present)
return -1;
if (desired_serio_phys &&
@@ -283,8 +289,8 @@ static int lifebook_create_relative_device(struct psmouse *psmouse)
dev2->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
dev2->relbit[BIT_WORD(REL_X)] = BIT_MASK(REL_X) | BIT_MASK(REL_Y);
- dev2->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) |
- BIT_MASK(BTN_RIGHT);
+ dev2->keybit[BIT_WORD(BTN_LEFT)] =
+ BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_RIGHT);
error = input_register_device(priv->dev2);
if (error)
@@ -309,6 +315,7 @@ int lifebook_init(struct psmouse *psmouse)
dev1->evbit[0] = BIT_MASK(EV_ABS) | BIT_MASK(EV_KEY);
dev1->relbit[0] = 0;
+ dev1->keybit[BIT_WORD(BTN_MOUSE)] = 0;
dev1->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
input_set_abs_params(dev1, ABS_X, 0, max_coord, 0, 0);
input_set_abs_params(dev1, ABS_Y, 0, max_coord, 0, 0);
diff --git a/drivers/input/mouse/lifebook.h b/drivers/input/mouse/lifebook.h
index 407cb226bc0a..4c4326c6f504 100644
--- a/drivers/input/mouse/lifebook.h
+++ b/drivers/input/mouse/lifebook.h
@@ -12,9 +12,13 @@
#define _LIFEBOOK_H
#ifdef CONFIG_MOUSE_PS2_LIFEBOOK
+void lifebook_module_init(void);
int lifebook_detect(struct psmouse *psmouse, bool set_properties);
int lifebook_init(struct psmouse *psmouse);
#else
+inline void lifebook_module_init(void)
+{
+}
inline int lifebook_detect(struct psmouse *psmouse, bool set_properties)
{
return -ENOSYS;
diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c
index ab5dc5f5fd83..543c240a85f2 100644
--- a/drivers/input/mouse/logips2pp.c
+++ b/drivers/input/mouse/logips2pp.c
@@ -404,8 +404,8 @@ int ps2pp_init(struct psmouse *psmouse, bool set_properties)
}
}
- if (buttons < 3)
- __clear_bit(BTN_MIDDLE, psmouse->dev->keybit);
+ if (buttons >= 3)
+ __set_bit(BTN_MIDDLE, psmouse->dev->keybit);
if (model_info)
ps2pp_set_model_properties(psmouse, model_info, use_ps2pp);
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 07c53798301a..9774bdfaa482 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -425,6 +425,7 @@ static int genius_detect(struct psmouse *psmouse, bool set_properties)
return -1;
if (set_properties) {
+ __set_bit(BTN_MIDDLE, psmouse->dev->keybit);
__set_bit(BTN_EXTRA, psmouse->dev->keybit);
__set_bit(BTN_SIDE, psmouse->dev->keybit);
__set_bit(REL_WHEEL, psmouse->dev->relbit);
@@ -460,8 +461,10 @@ static int intellimouse_detect(struct psmouse *psmouse, bool set_properties)
__set_bit(BTN_MIDDLE, psmouse->dev->keybit);
__set_bit(REL_WHEEL, psmouse->dev->relbit);
- if (!psmouse->vendor) psmouse->vendor = "Generic";
- if (!psmouse->name) psmouse->name = "Wheel Mouse";
+ if (!psmouse->vendor)
+ psmouse->vendor = "Generic";
+ if (!psmouse->name)
+ psmouse->name = "Wheel Mouse";
psmouse->pktsize = 4;
}
@@ -504,8 +507,10 @@ static int im_explorer_detect(struct psmouse *psmouse, bool set_properties)
__set_bit(BTN_SIDE, psmouse->dev->keybit);
__set_bit(BTN_EXTRA, psmouse->dev->keybit);
- if (!psmouse->vendor) psmouse->vendor = "Generic";
- if (!psmouse->name) psmouse->name = "Explorer Mouse";
+ if (!psmouse->vendor)
+ psmouse->vendor = "Generic";
+ if (!psmouse->name)
+ psmouse->name = "Explorer Mouse";
psmouse->pktsize = 4;
}
@@ -536,6 +541,7 @@ static int thinking_detect(struct psmouse *psmouse, bool set_properties)
return -1;
if (set_properties) {
+ __set_bit(BTN_MIDDLE, psmouse->dev->keybit);
__set_bit(BTN_EXTRA, psmouse->dev->keybit);
psmouse->vendor = "Kensington";
@@ -551,8 +557,16 @@ static int thinking_detect(struct psmouse *psmouse, bool set_properties)
static int ps2bare_detect(struct psmouse *psmouse, bool set_properties)
{
if (set_properties) {
- if (!psmouse->vendor) psmouse->vendor = "Generic";
- if (!psmouse->name) psmouse->name = "Mouse";
+ if (!psmouse->vendor)
+ psmouse->vendor = "Generic";
+ if (!psmouse->name)
+ psmouse->name = "Mouse";
+
+/*
+ * We have no way of figuring true number of buttons so let's
+ * assume that the device has 3.
+ */
+ __set_bit(BTN_MIDDLE, psmouse->dev->keybit);
}
return 0;
@@ -567,6 +581,8 @@ static int cortron_detect(struct psmouse *psmouse, bool set_properties)
if (set_properties) {
psmouse->vendor = "Cortron";
psmouse->name = "PS/2 Trackball";
+
+ __set_bit(BTN_MIDDLE, psmouse->dev->keybit);
__set_bit(BTN_SIDE, psmouse->dev->keybit);
}
@@ -611,8 +627,15 @@ static int psmouse_extensions(struct psmouse *psmouse,
synaptics_hardware = true;
if (max_proto > PSMOUSE_IMEX) {
- if (!set_properties || synaptics_init(psmouse) == 0)
+/*
+ * Try activating protocol, but check if support is enabled first, since
+ * we try detecting Synaptics even when protocol is disabled.
+ */
+ if (synaptics_supported() &&
+ (!set_properties || synaptics_init(psmouse) == 0)) {
return PSMOUSE_SYNAPTICS;
+ }
+
/*
* Some Synaptics touchpads can emulate extended protocols (like IMPS/2).
* Unfortunately Logitech/Genius probes confuse some firmware versions so
@@ -667,19 +690,6 @@ static int psmouse_extensions(struct psmouse *psmouse,
max_proto = PSMOUSE_IMEX;
}
-/*
- * Try Finger Sensing Pad
- */
- if (max_proto > PSMOUSE_IMEX) {
- if (fsp_detect(psmouse, set_properties) == 0) {
- if (!set_properties || fsp_init(psmouse) == 0)
- return PSMOUSE_FSP;
-/*
- * Init failed, try basic relative protocols
- */
- max_proto = PSMOUSE_IMEX;
- }
- }
if (max_proto > PSMOUSE_IMEX) {
if (genius_detect(psmouse, set_properties) == 0)
@@ -696,6 +706,21 @@ static int psmouse_extensions(struct psmouse *psmouse,
}
/*
+ * Try Finger Sensing Pad. We do it here because its probe upsets
+ * Trackpoint devices (causing TP_READ_ID command to time out).
+ */
+ if (max_proto > PSMOUSE_IMEX) {
+ if (fsp_detect(psmouse, set_properties) == 0) {
+ if (!set_properties || fsp_init(psmouse) == 0)
+ return PSMOUSE_FSP;
+/*
+ * Init failed, try basic relative protocols
+ */
+ max_proto = PSMOUSE_IMEX;
+ }
+ }
+
+/*
* Reset to defaults in case the device got confused by extended
* protocol probes. Note that we follow up with full reset because
* some mice put themselves to sleep when they see PSMOUSE_RESET_DIS.
@@ -1121,7 +1146,10 @@ static void psmouse_cleanup(struct serio *serio)
if (psmouse->cleanup)
psmouse->cleanup(psmouse);
- psmouse_reset(psmouse);
+/*
+ * Reset the mouse to defaults (bare PS/2 protocol).
+ */
+ ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_RESET_DIS);
/*
* Some boxes, such as HP nx7400, get terribly confused if mouse
@@ -1184,15 +1212,16 @@ static void psmouse_disconnect(struct serio *serio)
mutex_unlock(&psmouse_mutex);
}
-static int psmouse_switch_protocol(struct psmouse *psmouse, const struct psmouse_protocol *proto)
+static int psmouse_switch_protocol(struct psmouse *psmouse,
+ const struct psmouse_protocol *proto)
{
struct input_dev *input_dev = psmouse->dev;
input_dev->dev.parent = &psmouse->ps2dev.serio->dev;
input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
- input_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) |
- BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT);
+ input_dev->keybit[BIT_WORD(BTN_MOUSE)] =
+ BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_RIGHT);
input_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y);
psmouse->set_rate = psmouse_set_rate;
@@ -1209,8 +1238,7 @@ static int psmouse_switch_protocol(struct psmouse *psmouse, const struct psmouse
return -1;
psmouse->type = proto->type;
- }
- else
+ } else
psmouse->type = psmouse_extensions(psmouse,
psmouse_max_proto, true);
@@ -1431,24 +1459,10 @@ ssize_t psmouse_attr_show_helper(struct device *dev, struct device_attribute *de
struct serio *serio = to_serio_port(dev);
struct psmouse_attribute *attr = to_psmouse_attr(devattr);
struct psmouse *psmouse;
- int retval;
-
- retval = serio_pin_driver(serio);
- if (retval)
- return retval;
-
- if (serio->drv != &psmouse_drv) {
- retval = -ENODEV;
- goto out;
- }
psmouse = serio_get_drvdata(serio);
- retval = attr->show(psmouse, attr->data, buf);
-
-out:
- serio_unpin_driver(serio);
- return retval;
+ return attr->show(psmouse, attr->data, buf);
}
ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *devattr,
@@ -1459,18 +1473,9 @@ ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *dev
struct psmouse *psmouse, *parent = NULL;
int retval;
- retval = serio_pin_driver(serio);
- if (retval)
- return retval;
-
- if (serio->drv != &psmouse_drv) {
- retval = -ENODEV;
- goto out_unpin;
- }
-
retval = mutex_lock_interruptible(&psmouse_mutex);
if (retval)
- goto out_unpin;
+ goto out;
psmouse = serio_get_drvdata(serio);
@@ -1500,8 +1505,7 @@ ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *dev
out_unlock:
mutex_unlock(&psmouse_mutex);
- out_unpin:
- serio_unpin_driver(serio);
+ out:
return retval;
}
@@ -1563,9 +1567,7 @@ static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, void *data, co
}
mutex_unlock(&psmouse_mutex);
- serio_unpin_driver(serio);
serio_unregister_child_port(serio);
- serio_pin_driver_uninterruptible(serio);
mutex_lock(&psmouse_mutex);
if (serio->drv != &psmouse_drv) {
@@ -1680,6 +1682,9 @@ static int __init psmouse_init(void)
{
int err;
+ lifebook_module_init();
+ synaptics_module_init();
+
kpsmoused_wq = create_singlethread_workqueue("kpsmoused");
if (!kpsmoused_wq) {
printk(KERN_ERR "psmouse: failed to create kpsmoused workqueue\n");
diff --git a/drivers/input/mouse/sentelic.c b/drivers/input/mouse/sentelic.c
index f84cbd97c884..81a6b81cb2fe 100644
--- a/drivers/input/mouse/sentelic.c
+++ b/drivers/input/mouse/sentelic.c
@@ -2,7 +2,7 @@
* Finger Sensing Pad PS/2 mouse driver.
*
* Copyright (C) 2005-2007 Asia Vital Components Co., Ltd.
- * Copyright (C) 2005-2009 Tai-hwa Liang, Sentelic Corporation.
+ * Copyright (C) 2005-2010 Tai-hwa Liang, Sentelic Corporation.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -658,9 +658,9 @@ static psmouse_ret_t fsp_process_byte(struct psmouse *psmouse)
if (packet[3] & BIT(1))
button_status |= 0x0f; /* wheel up */
if (packet[3] & BIT(2))
- button_status |= BIT(5);/* horizontal left */
+ button_status |= BIT(4);/* horizontal left */
if (packet[3] & BIT(3))
- button_status |= BIT(4);/* horizontal right */
+ button_status |= BIT(5);/* horizontal right */
/* push back to packet queue */
if (button_status != 0)
packet[3] = button_status;
@@ -836,6 +836,7 @@ int fsp_init(struct psmouse *psmouse)
priv->flags |= FSPDRV_FLAG_EN_OPC;
/* Set up various supported input event bits */
+ __set_bit(BTN_MIDDLE, psmouse->dev->keybit);
__set_bit(BTN_BACK, psmouse->dev->keybit);
__set_bit(BTN_FORWARD, psmouse->dev->keybit);
__set_bit(REL_WHEEL, psmouse->dev->relbit);
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index f4a61252bcc9..d3f5243fa093 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -24,6 +24,7 @@
*/
#include <linux/module.h>
+#include <linux/dmi.h>
#include <linux/input.h>
#include <linux/serio.h>
#include <linux/libps2.h>
@@ -629,25 +630,26 @@ static int synaptics_reconnect(struct psmouse *psmouse)
return 0;
}
-#if defined(__i386__)
-#include <linux/dmi.h>
-static const struct dmi_system_id toshiba_dmi_table[] = {
+static bool impaired_toshiba_kbc;
+
+static const struct dmi_system_id __initconst toshiba_dmi_table[] = {
+#if defined(CONFIG_DMI) && defined(CONFIG_X86)
{
- .ident = "Toshiba Satellite",
+ /* Toshiba Satellite */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
DMI_MATCH(DMI_PRODUCT_NAME, "Satellite"),
},
},
{
- .ident = "Toshiba Dynabook",
+ /* Toshiba Dynabook */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
DMI_MATCH(DMI_PRODUCT_NAME, "dynabook"),
},
},
{
- .ident = "Toshiba Portege M300",
+ /* Toshiba Portege M300 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
DMI_MATCH(DMI_PRODUCT_NAME, "PORTEGE M300"),
@@ -655,7 +657,7 @@ static const struct dmi_system_id toshiba_dmi_table[] = {
},
{
- .ident = "Toshiba Portege M300",
+ /* Toshiba Portege M300 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
DMI_MATCH(DMI_PRODUCT_NAME, "Portable PC"),
@@ -664,8 +666,13 @@ static const struct dmi_system_id toshiba_dmi_table[] = {
},
{ }
-};
#endif
+};
+
+void __init synaptics_module_init(void)
+{
+ impaired_toshiba_kbc = dmi_check_system(toshiba_dmi_table);
+}
int synaptics_init(struct psmouse *psmouse)
{
@@ -718,18 +725,16 @@ int synaptics_init(struct psmouse *psmouse)
if (SYN_CAP_PASS_THROUGH(priv->capabilities))
synaptics_pt_create(psmouse);
-#if defined(__i386__)
/*
* Toshiba's KBC seems to have trouble handling data from
* Synaptics as full rate, switch to lower rate which is roughly
* thye same as rate of standard PS/2 mouse.
*/
- if (psmouse->rate >= 80 && dmi_check_system(toshiba_dmi_table)) {
+ if (psmouse->rate >= 80 && impaired_toshiba_kbc) {
printk(KERN_INFO "synaptics: Toshiba %s detected, limiting rate to 40pps.\n",
dmi_get_system_info(DMI_PRODUCT_NAME));
psmouse->rate = 40;
}
-#endif
return 0;
@@ -738,12 +743,26 @@ int synaptics_init(struct psmouse *psmouse)
return -1;
}
+bool synaptics_supported(void)
+{
+ return true;
+}
+
#else /* CONFIG_MOUSE_PS2_SYNAPTICS */
+void __init synaptics_module_init(void)
+{
+}
+
int synaptics_init(struct psmouse *psmouse)
{
return -ENOSYS;
}
+bool synaptics_supported(void)
+{
+ return false;
+}
+
#endif /* CONFIG_MOUSE_PS2_SYNAPTICS */
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index 871f6fe377f9..f0f40a331dc8 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -105,8 +105,10 @@ struct synaptics_data {
int scroll;
};
+void synaptics_module_init(void);
int synaptics_detect(struct psmouse *psmouse, bool set_properties);
int synaptics_init(struct psmouse *psmouse);
void synaptics_reset(struct psmouse *psmouse);
+bool synaptics_supported(void);
#endif /* _SYNAPTICS_H */
diff --git a/drivers/input/mouse/synaptics_i2c.c b/drivers/input/mouse/synaptics_i2c.c
index 7283c78044af..9867dfe2a638 100644
--- a/drivers/input/mouse/synaptics_i2c.c
+++ b/drivers/input/mouse/synaptics_i2c.c
@@ -420,8 +420,8 @@ static void synaptics_i2c_check_params(struct synaptics_i2c *touch)
}
/* Control the Device polling rate / Work Handler sleep time */
-unsigned long synaptics_i2c_adjust_delay(struct synaptics_i2c *touch,
- bool have_data)
+static unsigned long synaptics_i2c_adjust_delay(struct synaptics_i2c *touch,
+ bool have_data)
{
unsigned long delay, nodata_count_thres;
@@ -520,7 +520,7 @@ static void synaptics_i2c_set_input_params(struct synaptics_i2c *touch)
__set_bit(BTN_LEFT, input->keybit);
}
-struct synaptics_i2c *synaptics_i2c_touch_create(struct i2c_client *client)
+static struct synaptics_i2c *synaptics_i2c_touch_create(struct i2c_client *client)
{
struct synaptics_i2c *touch;
diff --git a/drivers/input/mouse/touchkit_ps2.c b/drivers/input/mouse/touchkit_ps2.c
index 0308a0faa94d..909431c31ab4 100644
--- a/drivers/input/mouse/touchkit_ps2.c
+++ b/drivers/input/mouse/touchkit_ps2.c
@@ -86,7 +86,8 @@ int touchkit_ps2_detect(struct psmouse *psmouse, bool set_properties)
if (set_properties) {
dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
- __set_bit(BTN_TOUCH, dev->keybit);
+ dev->keybit[BIT_WORD(BTN_MOUSE)] = 0;
+ dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
input_set_abs_params(dev, ABS_X, 0, TOUCHKIT_MAX_XC, 0, 0);
input_set_abs_params(dev, ABS_Y, 0, TOUCHKIT_MAX_YC, 0, 0);
diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c
index e354362f2971..63d4a67830f2 100644
--- a/drivers/input/mouse/trackpoint.c
+++ b/drivers/input/mouse/trackpoint.c
@@ -284,7 +284,6 @@ static int trackpoint_reconnect(struct psmouse *psmouse)
int trackpoint_detect(struct psmouse *psmouse, bool set_properties)
{
- struct trackpoint_data *priv;
struct ps2dev *ps2dev = &psmouse->ps2dev;
unsigned char firmware_id;
unsigned char button_info;
@@ -301,8 +300,8 @@ int trackpoint_detect(struct psmouse *psmouse, bool set_properties)
button_info = 0;
}
- psmouse->private = priv = kzalloc(sizeof(struct trackpoint_data), GFP_KERNEL);
- if (!priv)
+ psmouse->private = kzalloc(sizeof(struct trackpoint_data), GFP_KERNEL);
+ if (!psmouse->private)
return -1;
psmouse->vendor = "IBM";
@@ -311,7 +310,10 @@ int trackpoint_detect(struct psmouse *psmouse, bool set_properties)
psmouse->reconnect = trackpoint_reconnect;
psmouse->disconnect = trackpoint_disconnect;
- trackpoint_defaults(priv);
+ if ((button_info & 0x0f) >= 3)
+ __set_bit(BTN_MIDDLE, psmouse->dev->keybit);
+
+ trackpoint_defaults(psmouse->private);
trackpoint_sync(psmouse);
error = sysfs_create_group(&ps2dev->serio->dev.kobj, &trackpoint_attr_group);
@@ -319,7 +321,8 @@ int trackpoint_detect(struct psmouse *psmouse, bool set_properties)
printk(KERN_ERR
"trackpoint.c: failed to create sysfs attributes, error: %d\n",
error);
- kfree(priv);
+ kfree(psmouse->private);
+ psmouse->private = NULL;
return -1;
}
diff --git a/drivers/input/mouse/vsxxxaa.c b/drivers/input/mouse/vsxxxaa.c
index 70111443678e..bf2c0c80d6cc 100644
--- a/drivers/input/mouse/vsxxxaa.c
+++ b/drivers/input/mouse/vsxxxaa.c
@@ -86,27 +86,28 @@
#define DRIVER_DESC "Driver for DEC VSXXX-AA and -GA mice and VSXXX-AB tablet"
-MODULE_AUTHOR ("Jan-Benedict Glaw <jbglaw@lug-owl.de>");
-MODULE_DESCRIPTION (DRIVER_DESC);
-MODULE_LICENSE ("GPL");
+MODULE_AUTHOR("Jan-Benedict Glaw <jbglaw@lug-owl.de>");
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL");
#undef VSXXXAA_DEBUG
#ifdef VSXXXAA_DEBUG
-#define DBG(x...) printk (x)
+#define DBG(x...) printk(x)
#else
#define DBG(x...) do {} while (0)
#endif
#define VSXXXAA_INTRO_MASK 0x80
#define VSXXXAA_INTRO_HEAD 0x80
-#define IS_HDR_BYTE(x) (((x) & VSXXXAA_INTRO_MASK) \
- == VSXXXAA_INTRO_HEAD)
+#define IS_HDR_BYTE(x) \
+ (((x) & VSXXXAA_INTRO_MASK) == VSXXXAA_INTRO_HEAD)
#define VSXXXAA_PACKET_MASK 0xe0
#define VSXXXAA_PACKET_REL 0x80
#define VSXXXAA_PACKET_ABS 0xc0
#define VSXXXAA_PACKET_POR 0xa0
-#define MATCH_PACKET_TYPE(data, type) (((data) & VSXXXAA_PACKET_MASK) == (type))
+#define MATCH_PACKET_TYPE(data, type) \
+ (((data) & VSXXXAA_PACKET_MASK) == (type))
@@ -123,52 +124,50 @@ struct vsxxxaa {
char phys[32];
};
-static void
-vsxxxaa_drop_bytes (struct vsxxxaa *mouse, int num)
+static void vsxxxaa_drop_bytes(struct vsxxxaa *mouse, int num)
{
- if (num >= mouse->count)
+ if (num >= mouse->count) {
mouse->count = 0;
- else {
- memmove (mouse->buf, mouse->buf + num - 1, BUFLEN - num);
+ } else {
+ memmove(mouse->buf, mouse->buf + num - 1, BUFLEN - num);
mouse->count -= num;
}
}
-static void
-vsxxxaa_queue_byte (struct vsxxxaa *mouse, unsigned char byte)
+static void vsxxxaa_queue_byte(struct vsxxxaa *mouse, unsigned char byte)
{
if (mouse->count == BUFLEN) {
- printk (KERN_ERR "%s on %s: Dropping a byte of full buffer.\n",
- mouse->name, mouse->phys);
- vsxxxaa_drop_bytes (mouse, 1);
+ printk(KERN_ERR "%s on %s: Dropping a byte of full buffer.\n",
+ mouse->name, mouse->phys);
+ vsxxxaa_drop_bytes(mouse, 1);
}
- DBG (KERN_INFO "Queueing byte 0x%02x\n", byte);
+
+ DBG(KERN_INFO "Queueing byte 0x%02x\n", byte);
mouse->buf[mouse->count++] = byte;
}
-static void
-vsxxxaa_detection_done (struct vsxxxaa *mouse)
+static void vsxxxaa_detection_done(struct vsxxxaa *mouse)
{
switch (mouse->type) {
- case 0x02:
- strlcpy (mouse->name, "DEC VSXXX-AA/-GA mouse",
- sizeof (mouse->name));
- break;
-
- case 0x04:
- strlcpy (mouse->name, "DEC VSXXX-AB digitizer",
- sizeof (mouse->name));
- break;
-
- default:
- snprintf (mouse->name, sizeof (mouse->name),
- "unknown DEC pointer device (type = 0x%02x)",
- mouse->type);
- break;
+ case 0x02:
+ strlcpy(mouse->name, "DEC VSXXX-AA/-GA mouse",
+ sizeof(mouse->name));
+ break;
+
+ case 0x04:
+ strlcpy(mouse->name, "DEC VSXXX-AB digitizer",
+ sizeof(mouse->name));
+ break;
+
+ default:
+ snprintf(mouse->name, sizeof(mouse->name),
+ "unknown DEC pointer device (type = 0x%02x)",
+ mouse->type);
+ break;
}
- printk (KERN_INFO
+ printk(KERN_INFO
"Found %s version 0x%02x from country 0x%02x on port %s\n",
mouse->name, mouse->version, mouse->country, mouse->phys);
}
@@ -176,42 +175,38 @@ vsxxxaa_detection_done (struct vsxxxaa *mouse)
/*
* Returns number of bytes to be dropped, 0 if packet is okay.
*/
-static int
-vsxxxaa_check_packet (struct vsxxxaa *mouse, int packet_len)
+static int vsxxxaa_check_packet(struct vsxxxaa *mouse, int packet_len)
{
int i;
/* First byte must be a header byte */
- if (!IS_HDR_BYTE (mouse->buf[0])) {
- DBG ("vsck: len=%d, 1st=0x%02x\n", packet_len, mouse->buf[0]);
+ if (!IS_HDR_BYTE(mouse->buf[0])) {
+ DBG("vsck: len=%d, 1st=0x%02x\n", packet_len, mouse->buf[0]);
return 1;
}
/* Check all following bytes */
- if (packet_len > 1) {
- for (i = 1; i < packet_len; i++) {
- if (IS_HDR_BYTE (mouse->buf[i])) {
- printk (KERN_ERR "Need to drop %d bytes "
- "of a broken packet.\n",
- i - 1);
- DBG (KERN_INFO "check: len=%d, b[%d]=0x%02x\n",
- packet_len, i, mouse->buf[i]);
- return i - 1;
- }
+ for (i = 1; i < packet_len; i++) {
+ if (IS_HDR_BYTE(mouse->buf[i])) {
+ printk(KERN_ERR
+ "Need to drop %d bytes of a broken packet.\n",
+ i - 1);
+ DBG(KERN_INFO "check: len=%d, b[%d]=0x%02x\n",
+ packet_len, i, mouse->buf[i]);
+ return i - 1;
}
}
return 0;
}
-static __inline__ int
-vsxxxaa_smells_like_packet (struct vsxxxaa *mouse, unsigned char type, size_t len)
+static inline int vsxxxaa_smells_like_packet(struct vsxxxaa *mouse,
+ unsigned char type, size_t len)
{
- return (mouse->count >= len) && MATCH_PACKET_TYPE (mouse->buf[0], type);
+ return mouse->count >= len && MATCH_PACKET_TYPE(mouse->buf[0], type);
}
-static void
-vsxxxaa_handle_REL_packet (struct vsxxxaa *mouse)
+static void vsxxxaa_handle_REL_packet(struct vsxxxaa *mouse)
{
struct input_dev *dev = mouse->dev;
unsigned char *buf = mouse->buf;
@@ -232,43 +227,42 @@ vsxxxaa_handle_REL_packet (struct vsxxxaa *mouse)
* 0, bit 4 of byte 0 is direction.
*/
dx = buf[1] & 0x7f;
- dx *= ((buf[0] >> 4) & 0x01)? 1: -1;
+ dx *= ((buf[0] >> 4) & 0x01) ? 1 : -1;
/*
* Low 7 bit of byte 2 are abs(dy), bit 7 is
* 0, bit 3 of byte 0 is direction.
*/
dy = buf[2] & 0x7f;
- dy *= ((buf[0] >> 3) & 0x01)? -1: 1;
+ dy *= ((buf[0] >> 3) & 0x01) ? -1 : 1;
/*
* Get button state. It's the low three bits
* (for three buttons) of byte 0.
*/
- left = (buf[0] & 0x04)? 1: 0;
- middle = (buf[0] & 0x02)? 1: 0;
- right = (buf[0] & 0x01)? 1: 0;
+ left = buf[0] & 0x04;
+ middle = buf[0] & 0x02;
+ right = buf[0] & 0x01;
- vsxxxaa_drop_bytes (mouse, 3);
+ vsxxxaa_drop_bytes(mouse, 3);
- DBG (KERN_INFO "%s on %s: dx=%d, dy=%d, buttons=%s%s%s\n",
- mouse->name, mouse->phys, dx, dy,
- left? "L": "l", middle? "M": "m", right? "R": "r");
+ DBG(KERN_INFO "%s on %s: dx=%d, dy=%d, buttons=%s%s%s\n",
+ mouse->name, mouse->phys, dx, dy,
+ left ? "L" : "l", middle ? "M" : "m", right ? "R" : "r");
/*
* Report what we've found so far...
*/
- input_report_key (dev, BTN_LEFT, left);
- input_report_key (dev, BTN_MIDDLE, middle);
- input_report_key (dev, BTN_RIGHT, right);
- input_report_key (dev, BTN_TOUCH, 0);
- input_report_rel (dev, REL_X, dx);
- input_report_rel (dev, REL_Y, dy);
- input_sync (dev);
+ input_report_key(dev, BTN_LEFT, left);
+ input_report_key(dev, BTN_MIDDLE, middle);
+ input_report_key(dev, BTN_RIGHT, right);
+ input_report_key(dev, BTN_TOUCH, 0);
+ input_report_rel(dev, REL_X, dx);
+ input_report_rel(dev, REL_Y, dy);
+ input_sync(dev);
}
-static void
-vsxxxaa_handle_ABS_packet (struct vsxxxaa *mouse)
+static void vsxxxaa_handle_ABS_packet(struct vsxxxaa *mouse)
{
struct input_dev *dev = mouse->dev;
unsigned char *buf = mouse->buf;
@@ -296,32 +290,31 @@ vsxxxaa_handle_ABS_packet (struct vsxxxaa *mouse)
/*
* Get button state. It's bits <4..1> of byte 0.
*/
- left = (buf[0] & 0x02)? 1: 0;
- middle = (buf[0] & 0x04)? 1: 0;
- right = (buf[0] & 0x08)? 1: 0;
- touch = (buf[0] & 0x10)? 1: 0;
+ left = buf[0] & 0x02;
+ middle = buf[0] & 0x04;
+ right = buf[0] & 0x08;
+ touch = buf[0] & 0x10;
- vsxxxaa_drop_bytes (mouse, 5);
+ vsxxxaa_drop_bytes(mouse, 5);
- DBG (KERN_INFO "%s on %s: x=%d, y=%d, buttons=%s%s%s%s\n",
- mouse->name, mouse->phys, x, y,
- left? "L": "l", middle? "M": "m",
- right? "R": "r", touch? "T": "t");
+ DBG(KERN_INFO "%s on %s: x=%d, y=%d, buttons=%s%s%s%s\n",
+ mouse->name, mouse->phys, x, y,
+ left ? "L" : "l", middle ? "M" : "m",
+ right ? "R" : "r", touch ? "T" : "t");
/*
* Report what we've found so far...
*/
- input_report_key (dev, BTN_LEFT, left);
- input_report_key (dev, BTN_MIDDLE, middle);
- input_report_key (dev, BTN_RIGHT, right);
- input_report_key (dev, BTN_TOUCH, touch);
- input_report_abs (dev, ABS_X, x);
- input_report_abs (dev, ABS_Y, y);
- input_sync (dev);
+ input_report_key(dev, BTN_LEFT, left);
+ input_report_key(dev, BTN_MIDDLE, middle);
+ input_report_key(dev, BTN_RIGHT, right);
+ input_report_key(dev, BTN_TOUCH, touch);
+ input_report_abs(dev, ABS_X, x);
+ input_report_abs(dev, ABS_Y, y);
+ input_sync(dev);
}
-static void
-vsxxxaa_handle_POR_packet (struct vsxxxaa *mouse)
+static void vsxxxaa_handle_POR_packet(struct vsxxxaa *mouse)
{
struct input_dev *dev = mouse->dev;
unsigned char *buf = mouse->buf;
@@ -356,24 +349,24 @@ vsxxxaa_handle_POR_packet (struct vsxxxaa *mouse)
* (for three buttons) of byte 0. Maybe even the bit <3>
* has some meaning if a tablet is attached.
*/
- left = (buf[0] & 0x04)? 1: 0;
- middle = (buf[0] & 0x02)? 1: 0;
- right = (buf[0] & 0x01)? 1: 0;
+ left = buf[0] & 0x04;
+ middle = buf[0] & 0x02;
+ right = buf[0] & 0x01;
- vsxxxaa_drop_bytes (mouse, 4);
- vsxxxaa_detection_done (mouse);
+ vsxxxaa_drop_bytes(mouse, 4);
+ vsxxxaa_detection_done(mouse);
if (error <= 0x1f) {
/* No (serious) error. Report buttons */
- input_report_key (dev, BTN_LEFT, left);
- input_report_key (dev, BTN_MIDDLE, middle);
- input_report_key (dev, BTN_RIGHT, right);
- input_report_key (dev, BTN_TOUCH, 0);
- input_sync (dev);
+ input_report_key(dev, BTN_LEFT, left);
+ input_report_key(dev, BTN_MIDDLE, middle);
+ input_report_key(dev, BTN_RIGHT, right);
+ input_report_key(dev, BTN_TOUCH, 0);
+ input_sync(dev);
if (error != 0)
- printk (KERN_INFO "Your %s on %s reports error=0x%02x\n",
- mouse->name, mouse->phys, error);
+ printk(KERN_INFO "Your %s on %s reports error=0x%02x\n",
+ mouse->name, mouse->phys, error);
}
@@ -381,18 +374,18 @@ vsxxxaa_handle_POR_packet (struct vsxxxaa *mouse)
* If the mouse was hot-plugged, we need to force differential mode
* now... However, give it a second to recover from it's reset.
*/
- printk (KERN_NOTICE "%s on %s: Forceing standard packet format, "
- "incremental streaming mode and 72 samples/sec\n",
- mouse->name, mouse->phys);
- serio_write (mouse->serio, 'S'); /* Standard format */
- mdelay (50);
- serio_write (mouse->serio, 'R'); /* Incremental */
- mdelay (50);
- serio_write (mouse->serio, 'L'); /* 72 samples/sec */
+ printk(KERN_NOTICE
+ "%s on %s: Forcing standard packet format, "
+ "incremental streaming mode and 72 samples/sec\n",
+ mouse->name, mouse->phys);
+ serio_write(mouse->serio, 'S'); /* Standard format */
+ mdelay(50);
+ serio_write(mouse->serio, 'R'); /* Incremental */
+ mdelay(50);
+ serio_write(mouse->serio, 'L'); /* 72 samples/sec */
}
-static void
-vsxxxaa_parse_buffer (struct vsxxxaa *mouse)
+static void vsxxxaa_parse_buffer(struct vsxxxaa *mouse)
{
unsigned char *buf = mouse->buf;
int stray_bytes;
@@ -409,122 +402,107 @@ vsxxxaa_parse_buffer (struct vsxxxaa *mouse)
* activity on the mouse.
*/
while (mouse->count > 0 && !IS_HDR_BYTE(buf[0])) {
- printk (KERN_ERR "%s on %s: Dropping a byte to regain "
- "sync with mouse data stream...\n",
- mouse->name, mouse->phys);
- vsxxxaa_drop_bytes (mouse, 1);
+ printk(KERN_ERR "%s on %s: Dropping a byte to regain "
+ "sync with mouse data stream...\n",
+ mouse->name, mouse->phys);
+ vsxxxaa_drop_bytes(mouse, 1);
}
/*
* Check for packets we know about.
*/
- if (vsxxxaa_smells_like_packet (mouse, VSXXXAA_PACKET_REL, 3)) {
+ if (vsxxxaa_smells_like_packet(mouse, VSXXXAA_PACKET_REL, 3)) {
/* Check for broken packet */
- stray_bytes = vsxxxaa_check_packet (mouse, 3);
- if (stray_bytes > 0) {
- printk (KERN_ERR "Dropping %d bytes now...\n",
- stray_bytes);
- vsxxxaa_drop_bytes (mouse, stray_bytes);
- continue;
- }
-
- vsxxxaa_handle_REL_packet (mouse);
- continue; /* More to parse? */
- }
+ stray_bytes = vsxxxaa_check_packet(mouse, 3);
+ if (!stray_bytes)
+ vsxxxaa_handle_REL_packet(mouse);
- if (vsxxxaa_smells_like_packet (mouse, VSXXXAA_PACKET_ABS, 5)) {
+ } else if (vsxxxaa_smells_like_packet(mouse,
+ VSXXXAA_PACKET_ABS, 5)) {
/* Check for broken packet */
- stray_bytes = vsxxxaa_check_packet (mouse, 5);
- if (stray_bytes > 0) {
- printk (KERN_ERR "Dropping %d bytes now...\n",
- stray_bytes);
- vsxxxaa_drop_bytes (mouse, stray_bytes);
- continue;
- }
-
- vsxxxaa_handle_ABS_packet (mouse);
- continue; /* More to parse? */
- }
+ stray_bytes = vsxxxaa_check_packet(mouse, 5);
+ if (!stray_bytes)
+ vsxxxaa_handle_ABS_packet(mouse);
- if (vsxxxaa_smells_like_packet (mouse, VSXXXAA_PACKET_POR, 4)) {
+ } else if (vsxxxaa_smells_like_packet(mouse,
+ VSXXXAA_PACKET_POR, 4)) {
/* Check for broken packet */
- stray_bytes = vsxxxaa_check_packet (mouse, 4);
- if (stray_bytes > 0) {
- printk (KERN_ERR "Dropping %d bytes now...\n",
- stray_bytes);
- vsxxxaa_drop_bytes (mouse, stray_bytes);
- continue;
- }
-
- vsxxxaa_handle_POR_packet (mouse);
- continue; /* More to parse? */
+ stray_bytes = vsxxxaa_check_packet(mouse, 4);
+ if (!stray_bytes)
+ vsxxxaa_handle_POR_packet(mouse);
+
+ } else {
+ break; /* No REL, ABS or POR packet found */
+ }
+
+ if (stray_bytes > 0) {
+ printk(KERN_ERR "Dropping %d bytes now...\n",
+ stray_bytes);
+ vsxxxaa_drop_bytes(mouse, stray_bytes);
}
- break; /* No REL, ABS or POR packet found */
} while (1);
}
-static irqreturn_t
-vsxxxaa_interrupt (struct serio *serio, unsigned char data, unsigned int flags)
+static irqreturn_t vsxxxaa_interrupt(struct serio *serio,
+ unsigned char data, unsigned int flags)
{
- struct vsxxxaa *mouse = serio_get_drvdata (serio);
+ struct vsxxxaa *mouse = serio_get_drvdata(serio);
- vsxxxaa_queue_byte (mouse, data);
- vsxxxaa_parse_buffer (mouse);
+ vsxxxaa_queue_byte(mouse, data);
+ vsxxxaa_parse_buffer(mouse);
return IRQ_HANDLED;
}
-static void
-vsxxxaa_disconnect (struct serio *serio)
+static void vsxxxaa_disconnect(struct serio *serio)
{
- struct vsxxxaa *mouse = serio_get_drvdata (serio);
+ struct vsxxxaa *mouse = serio_get_drvdata(serio);
- serio_close (serio);
- serio_set_drvdata (serio, NULL);
- input_unregister_device (mouse->dev);
- kfree (mouse);
+ serio_close(serio);
+ serio_set_drvdata(serio, NULL);
+ input_unregister_device(mouse->dev);
+ kfree(mouse);
}
-static int
-vsxxxaa_connect (struct serio *serio, struct serio_driver *drv)
+static int vsxxxaa_connect(struct serio *serio, struct serio_driver *drv)
{
struct vsxxxaa *mouse;
struct input_dev *input_dev;
int err = -ENOMEM;
- mouse = kzalloc (sizeof (struct vsxxxaa), GFP_KERNEL);
- input_dev = input_allocate_device ();
+ mouse = kzalloc(sizeof(struct vsxxxaa), GFP_KERNEL);
+ input_dev = input_allocate_device();
if (!mouse || !input_dev)
goto fail1;
mouse->dev = input_dev;
mouse->serio = serio;
- strlcat (mouse->name, "DEC VSXXX-AA/-GA mouse or VSXXX-AB digitizer",
- sizeof (mouse->name));
- snprintf (mouse->phys, sizeof (mouse->phys), "%s/input0", serio->phys);
+ strlcat(mouse->name, "DEC VSXXX-AA/-GA mouse or VSXXX-AB digitizer",
+ sizeof(mouse->name));
+ snprintf(mouse->phys, sizeof(mouse->phys), "%s/input0", serio->phys);
input_dev->name = mouse->name;
input_dev->phys = mouse->phys;
input_dev->id.bustype = BUS_RS232;
input_dev->dev.parent = &serio->dev;
- set_bit (EV_KEY, input_dev->evbit); /* We have buttons */
- set_bit (EV_REL, input_dev->evbit);
- set_bit (EV_ABS, input_dev->evbit);
- set_bit (BTN_LEFT, input_dev->keybit); /* We have 3 buttons */
- set_bit (BTN_MIDDLE, input_dev->keybit);
- set_bit (BTN_RIGHT, input_dev->keybit);
- set_bit (BTN_TOUCH, input_dev->keybit); /* ...and Tablet */
- set_bit (REL_X, input_dev->relbit);
- set_bit (REL_Y, input_dev->relbit);
- input_set_abs_params (input_dev, ABS_X, 0, 1023, 0, 0);
- input_set_abs_params (input_dev, ABS_Y, 0, 1023, 0, 0);
-
- serio_set_drvdata (serio, mouse);
-
- err = serio_open (serio, drv);
+ __set_bit(EV_KEY, input_dev->evbit); /* We have buttons */
+ __set_bit(EV_REL, input_dev->evbit);
+ __set_bit(EV_ABS, input_dev->evbit);
+ __set_bit(BTN_LEFT, input_dev->keybit); /* We have 3 buttons */
+ __set_bit(BTN_MIDDLE, input_dev->keybit);
+ __set_bit(BTN_RIGHT, input_dev->keybit);
+ __set_bit(BTN_TOUCH, input_dev->keybit); /* ...and Tablet */
+ __set_bit(REL_X, input_dev->relbit);
+ __set_bit(REL_Y, input_dev->relbit);
+ input_set_abs_params(input_dev, ABS_X, 0, 1023, 0, 0);
+ input_set_abs_params(input_dev, ABS_Y, 0, 1023, 0, 0);
+
+ serio_set_drvdata(serio, mouse);
+
+ err = serio_open(serio, drv);
if (err)
goto fail2;
@@ -532,18 +510,18 @@ vsxxxaa_connect (struct serio *serio, struct serio_driver *drv)
* Request selftest. Standard packet format and differential
* mode will be requested after the device ID'ed successfully.
*/
- serio_write (serio, 'T'); /* Test */
+ serio_write(serio, 'T'); /* Test */
- err = input_register_device (input_dev);
+ err = input_register_device(input_dev);
if (err)
goto fail3;
return 0;
- fail3: serio_close (serio);
- fail2: serio_set_drvdata (serio, NULL);
- fail1: input_free_device (input_dev);
- kfree (mouse);
+ fail3: serio_close(serio);
+ fail2: serio_set_drvdata(serio, NULL);
+ fail1: input_free_device(input_dev);
+ kfree(mouse);
return err;
}
@@ -570,18 +548,16 @@ static struct serio_driver vsxxxaa_drv = {
.disconnect = vsxxxaa_disconnect,
};
-static int __init
-vsxxxaa_init (void)
+static int __init vsxxxaa_init(void)
{
return serio_register_driver(&vsxxxaa_drv);
}
-static void __exit
-vsxxxaa_exit (void)
+static void __exit vsxxxaa_exit(void)
{
serio_unregister_driver(&vsxxxaa_drv);
}
-module_init (vsxxxaa_init);
-module_exit (vsxxxaa_exit);
+module_init(vsxxxaa_init);
+module_exit(vsxxxaa_exit);
generated by cgit v1.2.3 (git 2.39.0) at 2025-12-15 23:45:32 +0300