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path: root/drivers/input/mouse/alps.c
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Diffstat (limited to 'drivers/input/mouse/alps.c')
-rw-r--r--drivers/input/mouse/alps.c40
1 files changed, 13 insertions, 27 deletions
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 4a3bc168a4a7..0a67f235ba88 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -139,11 +139,11 @@ static const struct alps_model_info alps_model_data[] = {
};
static const struct alps_protocol_info alps_v3_protocol_data = {
- ALPS_PROTO_V3, 0x8f, 0x8f, ALPS_DUALPOINT
+ ALPS_PROTO_V3, 0x8f, 0x8f, ALPS_DUALPOINT | ALPS_DUALPOINT_WITH_PRESSURE
};
static const struct alps_protocol_info alps_v3_rushmore_data = {
- ALPS_PROTO_V3_RUSHMORE, 0x8f, 0x8f, ALPS_DUALPOINT
+ ALPS_PROTO_V3_RUSHMORE, 0x8f, 0x8f, ALPS_DUALPOINT | ALPS_DUALPOINT_WITH_PRESSURE
};
static const struct alps_protocol_info alps_v4_protocol_data = {
@@ -155,7 +155,7 @@ static const struct alps_protocol_info alps_v5_protocol_data = {
};
static const struct alps_protocol_info alps_v7_protocol_data = {
- ALPS_PROTO_V7, 0x48, 0x48, ALPS_DUALPOINT
+ ALPS_PROTO_V7, 0x48, 0x48, ALPS_DUALPOINT | ALPS_DUALPOINT_WITH_PRESSURE
};
static const struct alps_protocol_info alps_v8_protocol_data = {
@@ -583,7 +583,7 @@ static void alps_process_trackstick_packet_v3(struct psmouse *psmouse)
x = (s8)(((packet[0] & 0x20) << 2) | (packet[1] & 0x7f));
y = (s8)(((packet[0] & 0x10) << 3) | (packet[2] & 0x7f));
- z = (packet[4] & 0x7c) >> 2;
+ z = packet[4] & 0x7c;
/*
* The x and y values tend to be quite large, and when used
@@ -595,6 +595,7 @@ static void alps_process_trackstick_packet_v3(struct psmouse *psmouse)
input_report_rel(dev, REL_X, x);
input_report_rel(dev, REL_Y, -y);
+ input_report_abs(dev, ABS_PRESSURE, z);
/*
* Most ALPS models report the trackstick buttons in the touchpad
@@ -827,7 +828,7 @@ static void alps_process_packet_v6(struct psmouse *psmouse)
unsigned char *packet = psmouse->packet;
struct input_dev *dev = psmouse->dev;
struct input_dev *dev2 = priv->dev2;
- int x, y, z, left, right, middle;
+ int x, y, z;
/*
* We can use Byte5 to distinguish if the packet is from Touchpad
@@ -847,9 +848,6 @@ static void alps_process_packet_v6(struct psmouse *psmouse)
x = packet[1] | ((packet[3] & 0x20) << 2);
y = packet[2] | ((packet[3] & 0x40) << 1);
z = packet[4];
- left = packet[3] & 0x01;
- right = packet[3] & 0x02;
- middle = packet[3] & 0x04;
/* To prevent the cursor jump when finger lifted */
if (x == 0x7F && y == 0x7F && z == 0x7F)
@@ -859,9 +857,7 @@ static void alps_process_packet_v6(struct psmouse *psmouse)
input_report_rel(dev2, REL_X, (char)x / 4);
input_report_rel(dev2, REL_Y, -((char)y / 4));
- input_report_key(dev2, BTN_LEFT, left);
- input_report_key(dev2, BTN_RIGHT, right);
- input_report_key(dev2, BTN_MIDDLE, middle);
+ psmouse_report_standard_buttons(dev2, packet[3]);
input_sync(dev2);
return;
@@ -871,8 +867,6 @@ static void alps_process_packet_v6(struct psmouse *psmouse)
x = packet[1] | ((packet[3] & 0x78) << 4);
y = packet[2] | ((packet[4] & 0x78) << 4);
z = packet[5];
- left = packet[3] & 0x01;
- right = packet[3] & 0x02;
if (z > 30)
input_report_key(dev, BTN_TOUCH, 1);
@@ -888,8 +882,8 @@ static void alps_process_packet_v6(struct psmouse *psmouse)
input_report_key(dev, BTN_TOOL_FINGER, z > 0);
/* v6 touchpad does not have middle button */
- input_report_key(dev, BTN_LEFT, left);
- input_report_key(dev, BTN_RIGHT, right);
+ packet[3] &= ~BIT(2);
+ psmouse_report_standard_buttons(dev2, packet[3]);
input_sync(dev);
}
@@ -1098,7 +1092,7 @@ static void alps_process_trackstick_packet_v7(struct psmouse *psmouse)
struct alps_data *priv = psmouse->private;
unsigned char *packet = psmouse->packet;
struct input_dev *dev2 = priv->dev2;
- int x, y, z, left, right, middle;
+ int x, y, z;
/* It should be a DualPoint when received trackstick packet */
if (!(priv->flags & ALPS_DUALPOINT)) {
@@ -1112,16 +1106,11 @@ static void alps_process_trackstick_packet_v7(struct psmouse *psmouse)
((packet[3] & 0x20) << 1);
z = (packet[5] & 0x3f) | ((packet[3] & 0x80) >> 1);
- left = (packet[1] & 0x01);
- right = (packet[1] & 0x02) >> 1;
- middle = (packet[1] & 0x04) >> 2;
-
input_report_rel(dev2, REL_X, (char)x);
input_report_rel(dev2, REL_Y, -((char)y));
+ input_report_abs(dev2, ABS_PRESSURE, z);
- input_report_key(dev2, BTN_LEFT, left);
- input_report_key(dev2, BTN_RIGHT, right);
- input_report_key(dev2, BTN_MIDDLE, middle);
+ psmouse_report_standard_buttons(dev2, packet[1]);
input_sync(dev2);
}
@@ -1503,10 +1492,7 @@ static void alps_report_bare_ps2_packet(struct psmouse *psmouse,
alps_report_buttons(dev, dev2,
packet[0] & 1, packet[0] & 2, packet[0] & 4);
- input_report_rel(dev, REL_X,
- packet[1] ? packet[1] - ((packet[0] << 4) & 0x100) : 0);
- input_report_rel(dev, REL_Y,
- packet[2] ? ((packet[0] << 3) & 0x100) - packet[2] : 0);
+ psmouse_report_standard_motion(dev, packet);
input_sync(dev);
}