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-rw-r--r--drivers/input/tablet/wacom_wac.c82
-rw-r--r--drivers/input/tablet/wacom_wac.h1
2 files changed, 22 insertions, 61 deletions
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 097b559ea83..a318bf4ada0 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -785,25 +785,6 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
return 1;
}
-static int find_slot_from_contactid(struct wacom_wac *wacom, int contactid)
-{
- int touch_max = wacom->features.touch_max;
- int i;
-
- if (!wacom->slots)
- return -1;
-
- for (i = 0; i < touch_max; ++i) {
- if (wacom->slots[i] == contactid)
- return i;
- }
- for (i = 0; i < touch_max; ++i) {
- if (wacom->slots[i] == -1)
- return i;
- }
- return -1;
-}
-
static int int_dist(int x1, int y1, int x2, int y2)
{
int x = x2 - x1;
@@ -833,8 +814,7 @@ static int wacom_24hdt_irq(struct wacom_wac *wacom)
for (i = 0; i < contacts_to_send; i++) {
int offset = (WACOM_BYTES_PER_24HDT_PACKET * i) + 1;
bool touch = data[offset] & 0x1 && !wacom->shared->stylus_in_proximity;
- int id = data[offset + 1];
- int slot = find_slot_from_contactid(wacom, id);
+ int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
if (slot < 0)
continue;
@@ -856,9 +836,7 @@ static int wacom_24hdt_irq(struct wacom_wac *wacom)
input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
input_report_abs(input, ABS_MT_ORIENTATION, w > h);
}
- wacom->slots[slot] = touch ? id : -1;
}
-
input_mt_report_pointer_emulation(input, true);
wacom->num_contacts_left -= contacts_to_send;
@@ -895,7 +873,7 @@ static int wacom_mt_touch(struct wacom_wac *wacom)
int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
bool touch = data[offset] & 0x1;
int id = le16_to_cpup((__le16 *)&data[offset + 1]);
- int slot = find_slot_from_contactid(wacom, id);
+ int slot = input_mt_get_slot_by_key(input, id);
if (slot < 0)
continue;
@@ -908,9 +886,7 @@ static int wacom_mt_touch(struct wacom_wac *wacom)
input_report_abs(input, ABS_MT_POSITION_X, x);
input_report_abs(input, ABS_MT_POSITION_Y, y);
}
- wacom->slots[slot] = touch ? id : -1;
}
-
input_mt_report_pointer_emulation(input, true);
wacom->num_contacts_left -= contacts_to_send;
@@ -942,12 +918,11 @@ static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
contact_with_no_pen_down_count++;
}
}
+ input_mt_report_pointer_emulation(input, true);
/* keep touch state for pen event */
wacom->shared->touch_down = (contact_with_no_pen_down_count > 0);
- input_mt_report_pointer_emulation(input, true);
-
return 1;
}
@@ -1104,12 +1079,15 @@ static int wacom_bpt_touch(struct wacom_wac *wacom)
static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
{
struct input_dev *input = wacom->input;
- int slot_id = data[0] - 2; /* data[0] is between 2 and 17 */
bool touch = data[1] & 0x80;
+ int slot = input_mt_get_slot_by_key(input, data[0]);
+
+ if (slot < 0)
+ return;
touch = touch && !wacom->shared->stylus_in_proximity;
- input_mt_slot(input, slot_id);
+ input_mt_slot(input, slot);
input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
if (touch) {
@@ -1162,7 +1140,6 @@ static int wacom_bpt3_touch(struct wacom_wac *wacom)
wacom_bpt3_button_msg(wacom, data + offset);
}
-
input_mt_report_pointer_emulation(input, true);
input_sync(input);
@@ -1639,17 +1616,11 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
} else if (features->device_type == BTN_TOOL_FINGER) {
__clear_bit(ABS_MISC, input_dev->absbit);
- __set_bit(BTN_TOOL_FINGER, input_dev->keybit);
- __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
- __set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit);
- __set_bit(BTN_TOOL_QUADTAP, input_dev->keybit);
-
- input_mt_init_slots(input_dev, features->touch_max, 0);
-
input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR,
0, features->x_max, 0, 0);
input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR,
0, features->y_max, 0, 0);
+ input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
}
break;
@@ -1680,21 +1651,14 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
case MTSCREEN:
case MTTPC:
- if (features->device_type == BTN_TOOL_FINGER) {
- wacom_wac->slots = kmalloc(features->touch_max *
- sizeof(int),
- GFP_KERNEL);
- if (!wacom_wac->slots)
- return -ENOMEM;
-
- for (i = 0; i < features->touch_max; i++)
- wacom_wac->slots[i] = -1;
- }
- /* fall through */
-
case TABLETPC2FG:
if (features->device_type == BTN_TOOL_FINGER) {
- input_mt_init_slots(input_dev, features->touch_max, 0);
+ unsigned int flags = INPUT_MT_DIRECT;
+
+ if (wacom_wac->features.type == TABLETPC2FG)
+ flags = 0;
+
+ input_mt_init_slots(input_dev, features->touch_max, flags);
}
/* fall through */
@@ -1737,28 +1701,26 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
if (features->device_type == BTN_TOOL_FINGER) {
+ unsigned int flags = INPUT_MT_POINTER;
+
__set_bit(BTN_LEFT, input_dev->keybit);
__set_bit(BTN_FORWARD, input_dev->keybit);
__set_bit(BTN_BACK, input_dev->keybit);
__set_bit(BTN_RIGHT, input_dev->keybit);
- __set_bit(BTN_TOOL_FINGER, input_dev->keybit);
- __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
- input_mt_init_slots(input_dev, features->touch_max, 0);
-
if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
- __set_bit(BTN_TOOL_TRIPLETAP,
- input_dev->keybit);
- __set_bit(BTN_TOOL_QUADTAP,
- input_dev->keybit);
-
input_set_abs_params(input_dev,
ABS_MT_TOUCH_MAJOR,
0, features->x_max, 0, 0);
input_set_abs_params(input_dev,
ABS_MT_TOUCH_MINOR,
0, features->y_max, 0, 0);
+ } else {
+ __set_bit(BTN_TOOL_FINGER, input_dev->keybit);
+ __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
+ flags = 0;
}
+ input_mt_init_slots(input_dev, features->touch_max, flags);
} else if (features->device_type == BTN_TOOL_PEN) {
__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
__set_bit(BTN_TOOL_PEN, input_dev->keybit);
diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h
index 9396d7769f8..06410fe6425 100644
--- a/drivers/input/tablet/wacom_wac.h
+++ b/drivers/input/tablet/wacom_wac.h
@@ -135,7 +135,6 @@ struct wacom_wac {
int pid;
int battery_capacity;
int num_contacts_left;
- int *slots;
};
#endif
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-10-31 18:02:56 +0000