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Commit 02295e68 authored by Ping Cheng's avatar Ping Cheng Committed by Dmitry Torokhov
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Input: wacom - use new input-mt routines 

This patch brings wacom driver in-sync with input-mt changes
made in release 3.7.
Signed-off-by: default avatarPing Cheng <pingc@wacom.com>
Reviewed-by: default avatarHenrik Rydberg <rydberg@euromail.se>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent 8c0e0a4f
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Showing with 22 additions and 61 deletions
drivers/input/tablet/wacom_wac.c
View file @ 02295e68
...@@ -785,25 +785,6 @@ static int wacom_intuos_irq(struct wacom_wac *wacom) ...@@ -785,25 +785,6 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
return 1; 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) static int int_dist(int x1, int y1, int x2, int y2)
{ {
int x = x2 - x1; int x = x2 - x1;
...@@ -833,8 +814,7 @@ static int wacom_24hdt_irq(struct wacom_wac *wacom) ...@@ -833,8 +814,7 @@ static int wacom_24hdt_irq(struct wacom_wac *wacom)
for (i = 0; i < contacts_to_send; i++) { for (i = 0; i < contacts_to_send; i++) {
int offset = (WACOM_BYTES_PER_24HDT_PACKET * i) + 1; int offset = (WACOM_BYTES_PER_24HDT_PACKET * i) + 1;
bool touch = data[offset] & 0x1 && !wacom->shared->stylus_in_proximity; bool touch = data[offset] & 0x1 && !wacom->shared->stylus_in_proximity;
int id = data[offset + 1]; int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
int slot = find_slot_from_contactid(wacom, id);
if (slot < 0) if (slot < 0)
continue; continue;
...@@ -856,9 +836,7 @@ static int wacom_24hdt_irq(struct wacom_wac *wacom) ...@@ -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_WIDTH_MINOR, min(w, h));
input_report_abs(input, ABS_MT_ORIENTATION, w > h); input_report_abs(input, ABS_MT_ORIENTATION, w > h);
} }
wacom->slots[slot] = touch ? id : -1;
} }
input_mt_report_pointer_emulation(input, true); input_mt_report_pointer_emulation(input, true);
wacom->num_contacts_left -= contacts_to_send; wacom->num_contacts_left -= contacts_to_send;
...@@ -895,7 +873,7 @@ static int wacom_mt_touch(struct wacom_wac *wacom) ...@@ -895,7 +873,7 @@ static int wacom_mt_touch(struct wacom_wac *wacom)
int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3; int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
bool touch = data[offset] & 0x1; bool touch = data[offset] & 0x1;
int id = le16_to_cpup((__le16 *)&data[offset + 1]); 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) if (slot < 0)
continue; continue;
...@@ -908,9 +886,7 @@ static int wacom_mt_touch(struct wacom_wac *wacom) ...@@ -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_X, x);
input_report_abs(input, ABS_MT_POSITION_Y, y); input_report_abs(input, ABS_MT_POSITION_Y, y);
} }
wacom->slots[slot] = touch ? id : -1;
} }
input_mt_report_pointer_emulation(input, true); input_mt_report_pointer_emulation(input, true);
wacom->num_contacts_left -= contacts_to_send; wacom->num_contacts_left -= contacts_to_send;
...@@ -942,12 +918,11 @@ static int wacom_tpc_mt_touch(struct wacom_wac *wacom) ...@@ -942,12 +918,11 @@ static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
contact_with_no_pen_down_count++; contact_with_no_pen_down_count++;
} }
} }
input_mt_report_pointer_emulation(input, true);
/* keep touch state for pen event */ /* keep touch state for pen event */
wacom->shared->touch_down = (contact_with_no_pen_down_count > 0); wacom->shared->touch_down = (contact_with_no_pen_down_count > 0);
input_mt_report_pointer_emulation(input, true);
return 1; return 1;
} }
...@@ -1104,12 +1079,15 @@ static int wacom_bpt_touch(struct wacom_wac *wacom) ...@@ -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) static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
{ {
struct input_dev *input = wacom->input; struct input_dev *input = wacom->input;
int slot_id = data[0] - 2; /* data[0] is between 2 and 17 */
bool touch = data[1] & 0x80; 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; 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); input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
if (touch) { if (touch) {
...@@ -1162,7 +1140,6 @@ static int wacom_bpt3_touch(struct wacom_wac *wacom) ...@@ -1162,7 +1140,6 @@ static int wacom_bpt3_touch(struct wacom_wac *wacom)
wacom_bpt3_button_msg(wacom, data + offset); wacom_bpt3_button_msg(wacom, data + offset);
} }
input_mt_report_pointer_emulation(input, true); input_mt_report_pointer_emulation(input, true);
input_sync(input); input_sync(input);
...@@ -1639,17 +1616,11 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev, ...@@ -1639,17 +1616,11 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
} else if (features->device_type == BTN_TOOL_FINGER) { } else if (features->device_type == BTN_TOOL_FINGER) {
__clear_bit(ABS_MISC, input_dev->absbit); __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, input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR,
0, features->x_max, 0, 0); 0, features->x_max, 0, 0);
input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR,
0, features->y_max, 0, 0); 0, features->y_max, 0, 0);
input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER);
} }
break; break;
...@@ -1680,21 +1651,14 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev, ...@@ -1680,21 +1651,14 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
case MTSCREEN: case MTSCREEN:
case MTTPC: case MTTPC:
case TABLETPC2FG:
if (features->device_type == BTN_TOOL_FINGER) { if (features->device_type == BTN_TOOL_FINGER) {
wacom_wac->slots = kmalloc(features->touch_max * unsigned int flags = INPUT_MT_DIRECT;
sizeof(int),
GFP_KERNEL);
if (!wacom_wac->slots)
return -ENOMEM;
for (i = 0; i < features->touch_max; i++) if (wacom_wac->features.type == TABLETPC2FG)
wacom_wac->slots[i] = -1; flags = 0;
}
/* fall through */
case TABLETPC2FG: input_mt_init_slots(input_dev, features->touch_max, flags);
if (features->device_type == BTN_TOOL_FINGER) {
input_mt_init_slots(input_dev, features->touch_max, 0);
} }
/* fall through */ /* fall through */
...@@ -1737,28 +1701,26 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev, ...@@ -1737,28 +1701,26 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
__set_bit(INPUT_PROP_POINTER, input_dev->propbit); __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
if (features->device_type == BTN_TOOL_FINGER) { if (features->device_type == BTN_TOOL_FINGER) {
unsigned int flags = INPUT_MT_POINTER;
__set_bit(BTN_LEFT, input_dev->keybit); __set_bit(BTN_LEFT, input_dev->keybit);
__set_bit(BTN_FORWARD, input_dev->keybit); __set_bit(BTN_FORWARD, input_dev->keybit);
__set_bit(BTN_BACK, input_dev->keybit); __set_bit(BTN_BACK, input_dev->keybit);
__set_bit(BTN_RIGHT, 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) { 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, input_set_abs_params(input_dev,
ABS_MT_TOUCH_MAJOR, ABS_MT_TOUCH_MAJOR,
0, features->x_max, 0, 0); 0, features->x_max, 0, 0);
input_set_abs_params(input_dev, input_set_abs_params(input_dev,
ABS_MT_TOUCH_MINOR, ABS_MT_TOUCH_MINOR,
0, features->y_max, 0, 0); 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) { } else if (features->device_type == BTN_TOOL_PEN) {
__set_bit(BTN_TOOL_RUBBER, input_dev->keybit); __set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
__set_bit(BTN_TOOL_PEN, input_dev->keybit); __set_bit(BTN_TOOL_PEN, input_dev->keybit);
......
drivers/input/tablet/wacom_wac.h
View file @ 02295e68
...@@ -135,7 +135,6 @@ struct wacom_wac { ...@@ -135,7 +135,6 @@ struct wacom_wac {
int pid; int pid;
int battery_capacity; int battery_capacity;
int num_contacts_left; int num_contacts_left;
int *slots;
}; };
#endif #endif
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