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path: root/drivers/input/tablet/wacom_wac.c
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Diffstat (limited to 'drivers/input/tablet/wacom_wac.c')
-rw-r--r--drivers/input/tablet/wacom_wac.c165
1 files changed, 60 insertions, 105 deletions
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 3d81443..b3ba343 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -155,19 +155,19 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
{
struct wacom_features *features = &wacom->features;
unsigned char *data = wacom->data;
- int x, y, rw;
- static int penData = 0;
+ int x, y, prox;
+ int rw = 0;
+ int retval = 0;
if (data[0] != WACOM_REPORT_PENABLED) {
dbg("wacom_graphire_irq: received unknown report #%d", data[0]);
- return 0;
+ goto exit;
}
- if (data[1] & 0x80) {
- /* in prox and not a pad data */
- penData = 1;
-
- switch ((data[1] >> 5) & 3) {
+ prox = data[1] & 0x80;
+ if (prox || wacom->id[0]) {
+ if (prox) {
+ switch ((data[1] >> 5) & 3) {
case 0: /* Pen */
wacom->tool[0] = BTN_TOOL_PEN;
@@ -181,23 +181,13 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
case 2: /* Mouse with wheel */
wacom_report_key(wcombo, BTN_MIDDLE, data[1] & 0x04);
- if (features->type == WACOM_G4 || features->type == WACOM_MO) {
- rw = data[7] & 0x04 ? (data[7] & 0x03)-4 : (data[7] & 0x03);
- wacom_report_rel(wcombo, REL_WHEEL, -rw);
- } else
- wacom_report_rel(wcombo, REL_WHEEL, -(signed char) data[6]);
/* fall through */
case 3: /* Mouse without wheel */
wacom->tool[0] = BTN_TOOL_MOUSE;
wacom->id[0] = CURSOR_DEVICE_ID;
- wacom_report_key(wcombo, BTN_LEFT, data[1] & 0x01);
- wacom_report_key(wcombo, BTN_RIGHT, data[1] & 0x02);
- if (features->type == WACOM_G4 || features->type == WACOM_MO)
- wacom_report_abs(wcombo, ABS_DISTANCE, data[6] & 0x3f);
- else
- wacom_report_abs(wcombo, ABS_DISTANCE, data[7] & 0x3f);
break;
+ }
}
x = wacom_le16_to_cpu(&data[2]);
y = wacom_le16_to_cpu(&data[4]);
@@ -208,36 +198,32 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x01);
wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x04);
- }
- wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); /* report tool id */
- wacom_report_key(wcombo, wacom->tool[0], 1);
- } else if (wacom->id[0]) {
- wacom_report_abs(wcombo, ABS_X, 0);
- wacom_report_abs(wcombo, ABS_Y, 0);
- if (wacom->tool[0] == BTN_TOOL_MOUSE) {
- wacom_report_key(wcombo, BTN_LEFT, 0);
- wacom_report_key(wcombo, BTN_RIGHT, 0);
- wacom_report_abs(wcombo, ABS_DISTANCE, 0);
} else {
- wacom_report_abs(wcombo, ABS_PRESSURE, 0);
- wacom_report_key(wcombo, BTN_TOUCH, 0);
- wacom_report_key(wcombo, BTN_STYLUS, 0);
- wacom_report_key(wcombo, BTN_STYLUS2, 0);
+ wacom_report_key(wcombo, BTN_LEFT, data[1] & 0x01);
+ wacom_report_key(wcombo, BTN_RIGHT, data[1] & 0x02);
+ if (features->type == WACOM_G4 ||
+ features->type == WACOM_MO) {
+ wacom_report_abs(wcombo, ABS_DISTANCE, data[6] & 0x3f);
+ rw = (signed)(data[7] & 0x04) - (data[7] & 0x03);
+ } else {
+ wacom_report_abs(wcombo, ABS_DISTANCE, data[7] & 0x3f);
+ rw = -(signed)data[6];
+ }
+ wacom_report_rel(wcombo, REL_WHEEL, rw);
}
- wacom->id[0] = 0;
- wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */
- wacom_report_key(wcombo, wacom->tool[0], 0);
+
+ if (!prox)
+ wacom->id[0] = 0;
+ wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); /* report tool id */
+ wacom_report_key(wcombo, wacom->tool[0], prox);
+ wacom_input_sync(wcombo); /* sync last event */
}
/* send pad data */
switch (features->type) {
case WACOM_G4:
- if (data[7] & 0xf8) {
- if (penData) {
- wacom_input_sync(wcombo); /* sync last event */
- if (!wacom->id[0])
- penData = 0;
- }
+ prox = data[7] & 0xf8;
+ if (prox || wacom->id[1]) {
wacom->id[1] = PAD_DEVICE_ID;
wacom_report_key(wcombo, BTN_0, (data[7] & 0x40));
wacom_report_key(wcombo, BTN_4, (data[7] & 0x80));
@@ -245,29 +231,16 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
wacom_report_rel(wcombo, REL_WHEEL, rw);
wacom_report_key(wcombo, BTN_TOOL_FINGER, 0xf0);
wacom_report_abs(wcombo, ABS_MISC, wacom->id[1]);
- wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
- } else if (wacom->id[1]) {
- if (penData) {
- wacom_input_sync(wcombo); /* sync last event */
- if (!wacom->id[0])
- penData = 0;
- }
- wacom->id[1] = 0;
- wacom_report_key(wcombo, BTN_0, (data[7] & 0x40));
- wacom_report_key(wcombo, BTN_4, (data[7] & 0x80));
- wacom_report_rel(wcombo, REL_WHEEL, 0);
- wacom_report_key(wcombo, BTN_TOOL_FINGER, 0);
- wacom_report_abs(wcombo, ABS_MISC, 0);
+ if (!prox)
+ wacom->id[1] = 0;
+ wacom_report_abs(wcombo, ABS_MISC, wacom->id[1]);
wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
}
+ retval = 1;
break;
case WACOM_MO:
- if ((data[7] & 0xf8) || (data[8] & 0xff)) {
- if (penData) {
- wacom_input_sync(wcombo); /* sync last event */
- if (!wacom->id[0])
- penData = 0;
- }
+ prox = (data[7] & 0xf8) || data[8];
+ if (prox || wacom->id[1]) {
wacom->id[1] = PAD_DEVICE_ID;
wacom_report_key(wcombo, BTN_0, (data[7] & 0x08));
wacom_report_key(wcombo, BTN_1, (data[7] & 0x20));
@@ -275,27 +248,16 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo)
wacom_report_key(wcombo, BTN_5, (data[7] & 0x40));
wacom_report_abs(wcombo, ABS_WHEEL, (data[8] & 0x7f));
wacom_report_key(wcombo, BTN_TOOL_FINGER, 0xf0);
+ if (!prox)
+ wacom->id[1] = 0;
wacom_report_abs(wcombo, ABS_MISC, wacom->id[1]);
wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
- } else if (wacom->id[1]) {
- if (penData) {
- wacom_input_sync(wcombo); /* sync last event */
- if (!wacom->id[0])
- penData = 0;
- }
- wacom->id[1] = 0;
- wacom_report_key(wcombo, BTN_0, (data[7] & 0x08));
- wacom_report_key(wcombo, BTN_1, (data[7] & 0x20));
- wacom_report_key(wcombo, BTN_4, (data[7] & 0x10));
- wacom_report_key(wcombo, BTN_5, (data[7] & 0x40));
- wacom_report_abs(wcombo, ABS_WHEEL, (data[8] & 0x7f));
- wacom_report_key(wcombo, BTN_TOOL_FINGER, 0);
- wacom_report_abs(wcombo, ABS_MISC, 0);
- wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0);
}
+ retval = 1;
break;
}
- return 1;
+exit:
+ return retval;
}
static int wacom_intuos_inout(struct wacom_wac *wacom, void *wcombo)
@@ -636,9 +598,9 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo)
static void wacom_tpc_finger_in(struct wacom_wac *wacom, void *wcombo, char *data, int idx)
{
wacom_report_abs(wcombo, ABS_X,
- (data[2 + idx * 2] & 0xff) | ((data[3 + idx * 2] & 0x7f) << 8));
+ data[2 + idx * 2] | ((data[3 + idx * 2] & 0x7f) << 8));
wacom_report_abs(wcombo, ABS_Y,
- (data[6 + idx * 2] & 0xff) | ((data[7 + idx * 2] & 0x7f) << 8));
+ data[6 + idx * 2] | ((data[7 + idx * 2] & 0x7f) << 8));
wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]);
wacom_report_key(wcombo, wacom->tool[idx], 1);
if (idx)
@@ -782,31 +744,24 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo)
touchInProx = 0;
- if (prox) { /* in prox */
- if (!wacom->id[0]) {
- /* Going into proximity select tool */
- wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
- if (wacom->tool[0] == BTN_TOOL_PEN)
- wacom->id[0] = STYLUS_DEVICE_ID;
- else
- wacom->id[0] = ERASER_DEVICE_ID;
- }
- wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
- wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x10);
- wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2]));
- wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4]));
- pressure = ((data[7] & 0x01) << 8) | data[6];
- if (pressure < 0)
- pressure = features->pressure_max + pressure + 1;
- wacom_report_abs(wcombo, ABS_PRESSURE, pressure);
- wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x05);
- } else {
- wacom_report_abs(wcombo, ABS_X, 0);
- wacom_report_abs(wcombo, ABS_Y, 0);
- wacom_report_abs(wcombo, ABS_PRESSURE, 0);
- wacom_report_key(wcombo, BTN_STYLUS, 0);
- wacom_report_key(wcombo, BTN_STYLUS2, 0);
- wacom_report_key(wcombo, BTN_TOUCH, 0);
+ if (!wacom->id[0]) { /* first in prox */
+ /* Going into proximity select tool */
+ wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN;
+ if (wacom->tool[0] == BTN_TOOL_PEN)
+ wacom->id[0] = STYLUS_DEVICE_ID;
+ else
+ wacom->id[0] = ERASER_DEVICE_ID;
+ }
+ wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02);
+ wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x10);
+ wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2]));
+ wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4]));
+ pressure = ((data[7] & 0x01) << 8) | data[6];
+ if (pressure < 0)
+ pressure = features->pressure_max + pressure + 1;
+ wacom_report_abs(wcombo, ABS_PRESSURE, pressure);
+ wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x05);
+ if (!prox) { /* out-prox */
wacom->id[0] = 0;
/* pen is out so touch can be enabled now */
touchInProx = 1;
@@ -1028,7 +983,7 @@ static const struct wacom_features wacom_features_0x93 =
static const struct wacom_features wacom_features_0x9A =
{ "Wacom ISDv4 9A", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC };
static const struct wacom_features wacom_features_0x9F =
- { "Wacom ISDv4 9F", WACOM_PKGLEN_PENABLED, 26202, 16325, 255, 0, TABLETPC };
+ { "Wacom ISDv4 9F", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC };
static const struct wacom_features wacom_features_0xE2 =
{ "Wacom ISDv4 E2", WACOM_PKGLEN_TPC2FG, 26202, 16325, 255, 0, TABLETPC2FG };
static const struct wacom_features wacom_features_0xE3 =
generated by cgit v0.10.2 at 2024-11-11 21:41:21 (GMT)