Commit 84eb5aa6 authored by Ping Cheng's avatar Ping Cheng Committed by Dmitry Torokhov

Input: wacom - support 2FGT in MT format

Reviewed-by: default avatarHenrik Rydberg <rydberg@euromail.se>
Reviewed-by: default avatarChris Bagwell <chris@cnpbagwell.com>
Signed-off-by: default avatarPing Cheng <pingc@wacom.com>
Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent a43c7c53
...@@ -193,16 +193,16 @@ static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hi ...@@ -193,16 +193,16 @@ static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hi
case HID_USAGE_X: case HID_USAGE_X:
if (usage == WCM_DESKTOP) { if (usage == WCM_DESKTOP) {
if (finger) { if (finger) {
features->device_type = BTN_TOOL_DOUBLETAP; features->device_type = BTN_TOOL_FINGER;
if (features->type == TABLETPC2FG) { if (features->type == TABLETPC2FG) {
/* need to reset back */ /* need to reset back */
features->pktlen = WACOM_PKGLEN_TPC2FG; features->pktlen = WACOM_PKGLEN_TPC2FG;
features->device_type = BTN_TOOL_TRIPLETAP; features->device_type = BTN_TOOL_DOUBLETAP;
} }
if (features->type == BAMBOO_PT) { if (features->type == BAMBOO_PT) {
/* need to reset back */ /* need to reset back */
features->pktlen = WACOM_PKGLEN_BBTOUCH; features->pktlen = WACOM_PKGLEN_BBTOUCH;
features->device_type = BTN_TOOL_TRIPLETAP; features->device_type = BTN_TOOL_DOUBLETAP;
features->x_phy = features->x_phy =
get_unaligned_le16(&report[i + 5]); get_unaligned_le16(&report[i + 5]);
features->x_max = features->x_max =
...@@ -241,11 +241,11 @@ static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hi ...@@ -241,11 +241,11 @@ static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hi
case HID_USAGE_Y: case HID_USAGE_Y:
if (usage == WCM_DESKTOP) { if (usage == WCM_DESKTOP) {
if (finger) { if (finger) {
features->device_type = BTN_TOOL_DOUBLETAP; features->device_type = BTN_TOOL_FINGER;
if (features->type == TABLETPC2FG) { if (features->type == TABLETPC2FG) {
/* need to reset back */ /* need to reset back */
features->pktlen = WACOM_PKGLEN_TPC2FG; features->pktlen = WACOM_PKGLEN_TPC2FG;
features->device_type = BTN_TOOL_TRIPLETAP; features->device_type = BTN_TOOL_DOUBLETAP;
features->y_max = features->y_max =
get_unaligned_le16(&report[i + 3]); get_unaligned_le16(&report[i + 3]);
features->y_phy = features->y_phy =
...@@ -254,7 +254,7 @@ static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hi ...@@ -254,7 +254,7 @@ static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hi
} else if (features->type == BAMBOO_PT) { } else if (features->type == BAMBOO_PT) {
/* need to reset back */ /* need to reset back */
features->pktlen = WACOM_PKGLEN_BBTOUCH; features->pktlen = WACOM_PKGLEN_BBTOUCH;
features->device_type = BTN_TOOL_TRIPLETAP; features->device_type = BTN_TOOL_DOUBLETAP;
features->y_phy = features->y_phy =
get_unaligned_le16(&report[i + 3]); get_unaligned_le16(&report[i + 3]);
features->y_max = features->y_max =
......
...@@ -675,6 +675,37 @@ static int wacom_intuos_irq(struct wacom_wac *wacom) ...@@ -675,6 +675,37 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
return 1; return 1;
} }
static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
{
struct input_dev *input = wacom->input;
unsigned char *data = wacom->data;
int contact_with_no_pen_down_count = 0;
int i;
for (i = 0; i < 2; i++) {
int p = data[1] & (1 << i);
bool touch = p && !wacom->shared->stylus_in_proximity;
input_mt_slot(input, i);
input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
if (touch) {
int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff;
int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff;
input_report_abs(input, ABS_MT_POSITION_X, x);
input_report_abs(input, ABS_MT_POSITION_Y, y);
contact_with_no_pen_down_count++;
}
}
/* 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;
}
static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len) static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
{ {
char *data = wacom->data; char *data = wacom->data;
...@@ -749,6 +780,8 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len) ...@@ -749,6 +780,8 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
if (len == WACOM_PKGLEN_TPC1FG || data[0] == WACOM_REPORT_TPC1FG) if (len == WACOM_PKGLEN_TPC1FG || data[0] == WACOM_REPORT_TPC1FG)
return wacom_tpc_single_touch(wacom, len); return wacom_tpc_single_touch(wacom, len);
else if (data[0] == WACOM_REPORT_TPC2FG)
return wacom_tpc_mt_touch(wacom);
else if (data[0] == WACOM_REPORT_PENABLED) else if (data[0] == WACOM_REPORT_PENABLED)
return wacom_tpc_pen(wacom); return wacom_tpc_pen(wacom);
...@@ -975,7 +1008,7 @@ void wacom_setup_device_quirks(struct wacom_features *features) ...@@ -975,7 +1008,7 @@ void wacom_setup_device_quirks(struct wacom_features *features)
{ {
/* touch device found but size is not defined. use default */ /* touch device found but size is not defined. use default */
if (features->device_type == BTN_TOOL_DOUBLETAP && !features->x_max) { if (features->device_type == BTN_TOOL_FINGER && !features->x_max) {
features->x_max = 1023; features->x_max = 1023;
features->y_max = 1023; features->y_max = 1023;
} }
...@@ -987,7 +1020,7 @@ void wacom_setup_device_quirks(struct wacom_features *features) ...@@ -987,7 +1020,7 @@ void wacom_setup_device_quirks(struct wacom_features *features)
/* quirks for bamboo touch */ /* quirks for bamboo touch */
if (features->type == BAMBOO_PT && if (features->type == BAMBOO_PT &&
features->device_type == BTN_TOOL_TRIPLETAP) { features->device_type == BTN_TOOL_DOUBLETAP) {
features->x_max <<= 5; features->x_max <<= 5;
features->y_max <<= 5; features->y_max <<= 5;
features->x_fuzz <<= 5; features->x_fuzz <<= 5;
...@@ -1123,28 +1156,30 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev, ...@@ -1123,28 +1156,30 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev,
break; break;
case TABLETPC2FG: case TABLETPC2FG:
if (features->device_type == BTN_TOOL_TRIPLETAP) { if (features->device_type == BTN_TOOL_DOUBLETAP) {
__set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit);
input_set_capability(input_dev, EV_MSC, MSC_SERIAL); input_mt_init_slots(input_dev, 2);
input_set_abs_params(input_dev, ABS_MT_TOOL_TYPE,
0, MT_TOOL_MAX, 0, 0);
input_set_abs_params(input_dev, ABS_MT_POSITION_X,
0, features->x_max, 0, 0);
input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
0, features->y_max, 0, 0);
} }
/* fall through */ /* fall through */
case TABLETPC: case TABLETPC:
__clear_bit(ABS_MISC, input_dev->absbit); __clear_bit(ABS_MISC, input_dev->absbit);
if (features->device_type == BTN_TOOL_DOUBLETAP || if (features->device_type != BTN_TOOL_PEN) {
features->device_type == BTN_TOOL_TRIPLETAP) {
input_abs_set_res(input_dev, ABS_X, input_abs_set_res(input_dev, ABS_X,
wacom_calculate_touch_res(features->x_max, wacom_calculate_touch_res(features->x_max,
features->x_phy)); features->x_phy));
input_abs_set_res(input_dev, ABS_Y, input_abs_set_res(input_dev, ABS_Y,
wacom_calculate_touch_res(features->y_max, wacom_calculate_touch_res(features->y_max,
features->y_phy)); features->y_phy));
}
if (features->device_type != BTN_TOOL_PEN)
break; /* no need to process stylus stuff */ break; /* no need to process stylus stuff */
}
/* fall through */ /* fall through */
case PL: case PL:
...@@ -1162,7 +1197,7 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev, ...@@ -1162,7 +1197,7 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev,
case BAMBOO_PT: case BAMBOO_PT:
__clear_bit(ABS_MISC, input_dev->absbit); __clear_bit(ABS_MISC, input_dev->absbit);
if (features->device_type == BTN_TOOL_TRIPLETAP) { if (features->device_type == BTN_TOOL_DOUBLETAP) {
__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);
......
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