*/
#define WACOM_CONTACT_AREA_SCALE 2607
+static bool touch_arbitration = 1;
+module_param(touch_arbitration, bool, 0644);
+MODULE_PARM_DESC(touch_arbitration, " on (Y) off (N)");
+
static void wacom_report_numbered_buttons(struct input_dev *input_dev,
int button_count, int mask);
*/
static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
+static void __wacom_notify_battery(struct wacom_battery *battery,
+ int bat_capacity, bool bat_charging,
+ bool bat_connected, bool ps_connected)
+{
+ bool changed = battery->battery_capacity != bat_capacity ||
+ battery->bat_charging != bat_charging ||
+ battery->bat_connected != bat_connected ||
+ battery->ps_connected != ps_connected;
+
+ if (changed) {
+ battery->battery_capacity = bat_capacity;
+ battery->bat_charging = bat_charging;
+ battery->bat_connected = bat_connected;
+ battery->ps_connected = ps_connected;
+
+ if (battery->battery)
+ power_supply_changed(battery->battery);
+ }
+}
+
static void wacom_notify_battery(struct wacom_wac *wacom_wac,
int bat_capacity, bool bat_charging, bool bat_connected,
bool ps_connected)
{
struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
- bool changed = wacom_wac->battery_capacity != bat_capacity ||
- wacom_wac->bat_charging != bat_charging ||
- wacom_wac->bat_connected != bat_connected ||
- wacom_wac->ps_connected != ps_connected;
- if (changed) {
- wacom_wac->battery_capacity = bat_capacity;
- wacom_wac->bat_charging = bat_charging;
- wacom_wac->bat_connected = bat_connected;
- wacom_wac->ps_connected = ps_connected;
-
- if (wacom->battery)
- power_supply_changed(wacom->battery);
- }
+ __wacom_notify_battery(&wacom->battery, bat_capacity, bat_charging,
+ bat_connected, ps_connected);
}
static int wacom_penpartner_irq(struct wacom_wac *wacom)
static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len)
{
unsigned char *data = wacom_wac->data;
- struct input_dev *input = wacom_wac->pad_input;
+ struct input_dev *input;
struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
- struct wacom_features *features = &wacom_wac->features;
+ struct wacom_remote *remote = wacom->remote;
int bat_charging, bat_percent, touch_ring_mode;
__u32 serial;
- int i;
+ int i, index = -1;
+ unsigned long flags;
if (data[0] != WACOM_REPORT_REMOTE) {
- dev_dbg(input->dev.parent,
- "%s: received unknown report #%d", __func__, data[0]);
+ hid_dbg(wacom->hdev, "%s: received unknown report #%d",
+ __func__, data[0]);
return 0;
}
serial = data[3] + (data[4] << 8) + (data[5] << 16);
wacom_wac->id[0] = PAD_DEVICE_ID;
+ spin_lock_irqsave(&remote->remote_lock, flags);
+
+ for (i = 0; i < WACOM_MAX_REMOTES; i++) {
+ if (remote->remotes[i].serial == serial) {
+ index = i;
+ break;
+ }
+ }
+
+ if (index < 0 || !remote->remotes[index].registered)
+ goto out;
+
+ input = remote->remotes[index].input;
+
input_report_key(input, BTN_0, (data[9] & 0x01));
input_report_key(input, BTN_1, (data[9] & 0x02));
input_report_key(input, BTN_2, (data[9] & 0x04));
input_event(input, EV_MSC, MSC_SERIAL, serial);
+ input_sync(input);
+
/*Which mode select (LED light) is currently on?*/
touch_ring_mode = (data[11] & 0xC0) >> 6;
for (i = 0; i < WACOM_MAX_REMOTES; i++) {
- if (wacom_wac->serial[i] == serial)
- wacom->led.select[i] = touch_ring_mode;
- }
-
- if (!wacom->battery &&
- !(features->quirks & WACOM_QUIRK_BATTERY)) {
- features->quirks |= WACOM_QUIRK_BATTERY;
- INIT_WORK(&wacom->work, wacom_battery_work);
- wacom_schedule_work(wacom_wac);
+ if (remote->remotes[i].serial == serial)
+ wacom->led.groups[i].select = touch_ring_mode;
}
- wacom_notify_battery(wacom_wac, bat_percent, bat_charging, 1,
- bat_charging);
+ __wacom_notify_battery(&remote->remotes[index].battery, bat_percent,
+ bat_charging, 1, bat_charging);
- return 1;
+out:
+ spin_unlock_irqrestore(&remote->remote_lock, flags);
+ return 0;
}
-static int wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len)
+static void wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len)
{
struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
unsigned char *data = wacom_wac->data;
- int i;
+ struct wacom_remote *remote = wacom->remote;
+ struct wacom_remote_data remote_data;
+ unsigned long flags;
+ int i, ret;
if (data[0] != WACOM_REPORT_DEVICE_LIST)
- return 0;
+ return;
+
+ memset(&remote_data, 0, sizeof(struct wacom_remote_data));
for (i = 0; i < WACOM_MAX_REMOTES; i++) {
int j = i * 6;
int serial = (data[j+6] << 16) + (data[j+5] << 8) + data[j+4];
bool connected = data[j+2];
- if (connected) {
- int k;
+ remote_data.remote[i].serial = serial;
+ remote_data.remote[i].connected = connected;
+ }
- if (wacom_wac->serial[i] == serial)
- continue;
+ spin_lock_irqsave(&remote->remote_lock, flags);
- if (wacom_wac->serial[i]) {
- wacom_remote_destroy_attr_group(wacom,
- wacom_wac->serial[i]);
- }
+ ret = kfifo_in(&remote->remote_fifo, &remote_data, sizeof(remote_data));
+ if (ret != sizeof(remote_data)) {
+ spin_unlock_irqrestore(&remote->remote_lock, flags);
+ hid_err(wacom->hdev, "Can't queue Remote status event.\n");
+ return;
+ }
- /* A remote can pair more than once with an EKR,
- * check to make sure this serial isn't already paired.
- */
- for (k = 0; k < WACOM_MAX_REMOTES; k++) {
- if (wacom_wac->serial[k] == serial)
- break;
- }
+ spin_unlock_irqrestore(&remote->remote_lock, flags);
- if (k < WACOM_MAX_REMOTES) {
- wacom_wac->serial[i] = serial;
- continue;
- }
- wacom_remote_create_attr_group(wacom, serial, i);
+ wacom_schedule_work(wacom_wac, WACOM_WORKER_REMOTE);
+}
- } else if (wacom_wac->serial[i]) {
- wacom_remote_destroy_attr_group(wacom,
- wacom_wac->serial[i]);
- }
- }
+static inline bool report_touch_events(struct wacom_wac *wacom)
+{
+ return (touch_arbitration ? !wacom->shared->stylus_in_proximity : 1);
+}
- return 0;
+static inline bool delay_pen_events(struct wacom_wac *wacom)
+{
+ return (wacom->shared->touch_down && touch_arbitration);
}
static int wacom_intuos_general(struct wacom_wac *wacom)
data[0] != WACOM_REPORT_INTUOS_PEN)
return 0;
- if (wacom->shared->touch_down)
+ if (delay_pen_events(wacom))
return 1;
/* don't report events if we don't know the tool ID */
if (touch_max == 1)
return test_bit(BTN_TOUCH, input->key) &&
- !wacom->shared->stylus_in_proximity;
+ report_touch_events(wacom);
for (i = 0; i < input->mt->num_slots; i++) {
struct input_mt_slot *ps = &input->mt->slots[i];
for (i = 0; i < contacts_to_send; i++) {
int offset = (byte_per_packet * i) + 1;
- bool touch = (data[offset] & 0x1) && !wacom->shared->stylus_in_proximity;
+ bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
if (slot < 0)
for (i = 0; i < contacts_to_send; i++) {
int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
- bool touch = (data[offset] & 0x1) && !wacom->shared->stylus_in_proximity;
+ bool touch = (data[offset] & 0x1) && report_touch_events(wacom);
int id = get_unaligned_le16(&data[offset + 1]);
int slot = input_mt_get_slot_by_key(input, id);
for (i = 0; i < 2; i++) {
int p = data[1] & (1 << i);
- bool touch = p && !wacom->shared->stylus_in_proximity;
+ bool touch = p && report_touch_events(wacom);
input_mt_slot(input, i);
input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
{
unsigned char *data = wacom->data;
struct input_dev *input = wacom->touch_input;
- bool prox = !wacom->shared->stylus_in_proximity;
+ bool prox = report_touch_events(wacom);
int x = 0, y = 0;
if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
/* keep pen state for touch events */
wacom->shared->stylus_in_proximity = prox;
- /* send pen events only when touch is up or forced out */
- if (!wacom->shared->touch_down) {
+ /* send pen events only when touch is up or forced out
+ * or touch arbitration is off
+ */
+ if (!delay_pen_events(wacom)) {
input_report_key(input, BTN_STYLUS, data[1] & 0x02);
input_report_key(input, BTN_STYLUS2, data[1] & 0x10);
input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2]));
return 0;
}
- /* send pen events only when touch is up or forced out */
- if (!usage->type || wacom_wac->shared->touch_down)
+ /* send pen events only when touch is up or forced out
+ * or touch arbitration is off
+ */
+ if (!usage->type || delay_pen_events(wacom_wac))
return 0;
input_event(input, usage->type, usage->code, value);
/* keep pen state for touch events */
wacom_wac->shared->stylus_in_proximity = prox;
- /* send pen events only when touch is up or forced out */
- if (!wacom_wac->shared->touch_down) {
+ if (!delay_pen_events(wacom_wac)) {
input_report_key(input, BTN_TOUCH,
wacom_wac->hid_data.tipswitch);
input_report_key(input, wacom_wac->tool[0], prox);
{
struct wacom *wacom = hid_get_drvdata(hdev);
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
- struct wacom_features *features = &wacom_wac->features;
struct input_dev *input = wacom_wac->touch_input;
unsigned touch_max = wacom_wac->features.touch_max;
switch (usage->hid) {
case HID_GD_X:
- features->last_slot_field = usage->hid;
if (touch_max == 1)
wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4);
else
ABS_MT_POSITION_X, 4);
break;
case HID_GD_Y:
- features->last_slot_field = usage->hid;
if (touch_max == 1)
wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4);
else
break;
case HID_DG_WIDTH:
case HID_DG_HEIGHT:
- features->last_slot_field = usage->hid;
wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0);
wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0);
input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
break;
- case HID_DG_CONTACTID:
- features->last_slot_field = usage->hid;
- break;
- case HID_DG_INRANGE:
- features->last_slot_field = usage->hid;
- break;
- case HID_DG_INVERT:
- features->last_slot_field = usage->hid;
- break;
case HID_DG_TIPSWITCH:
- features->last_slot_field = usage->hid;
wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
break;
case HID_DG_CONTACTCOUNT:
struct hid_data *hid_data = &wacom_wac->hid_data;
bool mt = wacom_wac->features.touch_max > 1;
bool prox = hid_data->tipswitch &&
- !wacom_wac->shared->stylus_in_proximity;
+ report_touch_events(wacom_wac);
wacom_wac->hid_data.num_received++;
if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
if (usage->usage_index + 1 == field->report_count) {
- if (usage->hid == wacom_wac->features.last_slot_field)
+ if (usage->hid == wacom_wac->hid_data.last_slot_field)
wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
}
struct wacom *wacom = hid_get_drvdata(hdev);
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
struct hid_data* hid_data = &wacom_wac->hid_data;
+ int i;
- if (hid_data->cc_report != 0 &&
- hid_data->cc_report != report->id) {
- int i;
-
- hid_data->cc_report = report->id;
- hid_data->cc_index = -1;
- hid_data->cc_value_index = -1;
-
- for (i = 0; i < report->maxfield; i++) {
- struct hid_field *field = report->field[i];
- int j;
-
- for (j = 0; j < field->maxusage; j++) {
- if (field->usage[j].hid == HID_DG_CONTACTCOUNT) {
- hid_data->cc_index = i;
- hid_data->cc_value_index = j;
-
- /* break */
- i = report->maxfield;
- j = field->maxusage;
- }
+ for (i = 0; i < report->maxfield; i++) {
+ struct hid_field *field = report->field[i];
+ int j;
+
+ for (j = 0; j < field->maxusage; j++) {
+ struct hid_usage *usage = &field->usage[j];
+
+ switch (usage->hid) {
+ case HID_GD_X:
+ case HID_GD_Y:
+ case HID_DG_WIDTH:
+ case HID_DG_HEIGHT:
+ case HID_DG_CONTACTID:
+ case HID_DG_INRANGE:
+ case HID_DG_INVERT:
+ case HID_DG_TIPSWITCH:
+ hid_data->last_slot_field = usage->hid;
+ break;
+ case HID_DG_CONTACTCOUNT:
+ hid_data->cc_report = report->id;
+ hid_data->cc_index = i;
+ hid_data->cc_value_index = j;
+ break;
}
}
}
+
if (hid_data->cc_report != 0 &&
hid_data->cc_index >= 0) {
struct hid_field *field = report->field[hid_data->cc_index];
{
struct wacom *wacom = hid_get_drvdata(hdev);
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
+ struct wacom_features *features = &wacom_wac->features;
/* currently, only direct devices have proper hid report descriptors */
- __set_bit(INPUT_PROP_DIRECT, wacom_wac->pen_input->propbit);
- __set_bit(INPUT_PROP_DIRECT, wacom_wac->touch_input->propbit);
+ features->device_type |= WACOM_DEVICETYPE_DIRECT;
if (WACOM_PEN_FIELD(field))
return wacom_wac_pen_usage_mapping(hdev, field, usage);
for (i = 0; i < 2; i++) {
int offset = (data[1] & 0x80) ? (8 * i) : (9 * i);
- bool touch = data[offset + 3] & 0x80;
-
- /*
- * Touch events need to be disabled while stylus is
- * in proximity because user's hand is resting on touchpad
- * and sending unwanted events. User expects tablet buttons
- * to continue working though.
- */
- touch = touch && !wacom->shared->stylus_in_proximity;
+ bool touch = report_touch_events(wacom)
+ && (data[offset + 3] & 0x80);
input_mt_slot(input, i);
input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
if (slot < 0)
return;
- touch = touch && !wacom->shared->stylus_in_proximity;
+ touch = touch && report_touch_events(wacom);
input_mt_slot(input, slot);
input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
}
/* only update touch if we actually have a touchpad and touch data changed */
- if (wacom->touch_registered && touch_changed) {
+ if (wacom->touch_input && touch_changed) {
input_mt_sync_frame(wacom->touch_input);
wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom);
}
}
wacom->shared->stylus_in_proximity = prox;
- if (wacom->shared->touch_down)
+ if (delay_pen_events(wacom))
return 0;
if (prox) {
for (id = 0; id < wacom->features.touch_max; id++) {
valid = !!(prefix & BIT(id)) &&
- !wacom->shared->stylus_in_proximity;
+ report_touch_events(wacom);
input_mt_slot(input, id);
input_mt_report_slot_state(input, MT_TOOL_FINGER, valid);
input_report_key(input, BTN_RIGHT, prefix & 0x80);
/* keep touch state for pen event */
- wacom->shared->touch_down = !!prefix &&
- !wacom->shared->stylus_in_proximity;
+ wacom->shared->touch_down = !!prefix && report_touch_events(wacom);
return 1;
}
charging = !!(data[5] & 0x80);
if (wacom->pid != pid) {
wacom->pid = pid;
- wacom_schedule_work(wacom);
+ wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
}
- if (wacom->shared->type)
- wacom_notify_battery(wacom, battery, charging, 1, 0);
+ wacom_notify_battery(wacom, battery, charging, 1, 0);
} else if (wacom->pid != 0) {
/* disconnected while previously connected */
wacom->pid = 0;
- wacom_schedule_work(wacom);
+ wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
wacom_notify_battery(wacom, 0, 0, 0, 0);
}
wacom_notify_battery(wacom_wac, battery, charging,
battery || charging, 1);
- if (!wacom->battery &&
+ if (!wacom->battery.battery &&
!(features->quirks & WACOM_QUIRK_BATTERY)) {
features->quirks |= WACOM_QUIRK_BATTERY;
- INIT_WORK(&wacom->work, wacom_battery_work);
- wacom_schedule_work(wacom_wac);
+ wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
}
}
else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
- wacom->battery) {
+ wacom->battery.battery) {
features->quirks &= ~WACOM_QUIRK_BATTERY;
- INIT_WORK(&wacom->work, wacom_battery_work);
- wacom_schedule_work(wacom_wac);
+ wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
wacom_notify_battery(wacom_wac, 0, 0, 0, 0);
}
return 0;
break;
case REMOTE:
+ sync = false;
if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)
- sync = wacom_remote_status_irq(wacom_wac, len);
+ wacom_remote_status_irq(wacom_wac, len);
else
sync = wacom_remote_irq(wacom_wac, len);
break;
if (features->type == REMOTE)
features->device_type = WACOM_DEVICETYPE_PAD;
+ switch (features->type) {
+ case PL:
+ case DTU:
+ case DTUS:
+ case DTUSX:
+ case WACOM_21UX2:
+ case WACOM_22HD:
+ case DTK:
+ case WACOM_24HD:
+ case WACOM_27QHD:
+ case CINTIQ_HYBRID:
+ case CINTIQ_COMPANION_2:
+ case CINTIQ:
+ case WACOM_BEE:
+ case WACOM_13HD:
+ case WACOM_24HDT:
+ case WACOM_27QHDT:
+ case TABLETPC:
+ case TABLETPCE:
+ case TABLETPC2FG:
+ case MTSCREEN:
+ case MTTPC:
+ case MTTPC_B:
+ features->device_type |= WACOM_DEVICETYPE_DIRECT;
+ break;
+ }
+
if (wacom->hdev->bus == BUS_BLUETOOTH)
features->quirks |= WACOM_QUIRK_BATTERY;
features->quirks |= WACOM_QUIRK_BATTERY;
}
}
+
+ if (features->type == REMOTE)
+ features->device_type |= WACOM_DEVICETYPE_WL_MONITOR;
}
int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
if (!(features->device_type & WACOM_DEVICETYPE_PEN))
return -ENODEV;
+ if (features->device_type & WACOM_DEVICETYPE_DIRECT)
+ __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
+ else
+ __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
+
if (features->type == HID_GENERIC)
/* setup has already been done */
return 0;
input_abs_set_res(input_dev, ABS_X, features->x_resolution);
input_abs_set_res(input_dev, ABS_Y, features->y_resolution);
-
switch (features->type) {
case GRAPHIRE_BT:
__clear_bit(ABS_MISC, input_dev->absbit);
__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
__set_bit(BTN_STYLUS, input_dev->keybit);
__set_bit(BTN_STYLUS2, input_dev->keybit);
-
- __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
break;
case WACOM_27QHD:
case CINTIQ_COMPANION_2:
input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
input_abs_set_res(input_dev, ABS_Z, 287);
- __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
wacom_setup_cintiq(wacom_wac);
break;
/* fall through */
case INTUOS:
- __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
-
wacom_setup_intuos(wacom_wac);
break;
case INTUOSPL:
case INTUOS5S:
case INTUOSPS:
- __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
-
input_set_abs_params(input_dev, ABS_DISTANCE, 0,
features->distance_max,
features->distance_fuzz, 0);
__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
__set_bit(BTN_STYLUS, input_dev->keybit);
__set_bit(BTN_STYLUS2, input_dev->keybit);
-
- __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
break;
case PTU:
__set_bit(BTN_TOOL_PEN, input_dev->keybit);
__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
__set_bit(BTN_STYLUS, input_dev->keybit);
-
- __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
break;
case INTUOSHT:
case BAMBOO_PT:
case BAMBOO_PEN:
case INTUOSHT2:
- __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
-
if (features->type == INTUOSHT2) {
wacom_setup_basic_pro_pen(wacom_wac);
} else {
if (!(features->device_type & WACOM_DEVICETYPE_TOUCH))
return -ENODEV;
+ if (features->device_type & WACOM_DEVICETYPE_DIRECT)
+ __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
+ else
+ __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
+
if (features->type == HID_GENERIC)
/* setup has already been done */
return 0;
case INTUOSPL:
case INTUOS5S:
case INTUOSPS:
- __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
-
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);
case TABLETPC:
case TABLETPCE:
- __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
break;
case INTUOSHT:
__set_bit(BTN_BASE + (i-16), input_dev->keybit);
}
+static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group)
+{
+ struct wacom_led *led;
+ int i;
+ bool updated = false;
+
+ /*
+ * 24HD has LED group 1 to the left and LED group 0 to the right.
+ * So group 0 matches the second half of the buttons and thus the mask
+ * needs to be shifted.
+ */
+ if (group == 0)
+ mask >>= 8;
+
+ for (i = 0; i < 3; i++) {
+ led = wacom_led_find(wacom, group, i);
+ if (!led) {
+ hid_err(wacom->hdev, "can't find LED %d in group %d\n",
+ i, group);
+ continue;
+ }
+ if (!updated && mask & BIT(i)) {
+ led->held = true;
+ led_trigger_event(&led->trigger, LED_FULL);
+ } else {
+ led->held = false;
+ }
+ }
+}
+
+static bool wacom_is_led_toggled(struct wacom *wacom, int button_count,
+ int mask, int group)
+{
+ int button_per_group;
+
+ /*
+ * 21UX2 has LED group 1 to the left and LED group 0
+ * to the right. We need to reverse the group to match this
+ * historical behavior.
+ */
+ if (wacom->wacom_wac.features.type == WACOM_21UX2)
+ group = 1 - group;
+
+ button_per_group = button_count/wacom->led.count;
+
+ return mask & (1 << (group * button_per_group));
+}
+
+static void wacom_update_led(struct wacom *wacom, int button_count, int mask,
+ int group)
+{
+ struct wacom_led *led, *next_led;
+ int cur;
+ bool pressed;
+
+ if (wacom->wacom_wac.features.type == WACOM_24HD)
+ return wacom_24hd_update_leds(wacom, mask, group);
+
+ pressed = wacom_is_led_toggled(wacom, button_count, mask, group);
+ cur = wacom->led.groups[group].select;
+
+ led = wacom_led_find(wacom, group, cur);
+ if (!led) {
+ hid_err(wacom->hdev, "can't find current LED %d in group %d\n",
+ cur, group);
+ return;
+ }
+
+ if (!pressed) {
+ led->held = false;
+ return;
+ }
+
+ if (led->held && pressed)
+ return;
+
+ next_led = wacom_led_next(wacom, led);
+ if (!next_led) {
+ hid_err(wacom->hdev, "can't find next LED in group %d\n",
+ group);
+ return;
+ }
+ if (next_led == led)
+ return;
+
+ next_led->held = true;
+ led_trigger_event(&next_led->trigger,
+ wacom_leds_brightness_get(next_led));
+}
+
static void wacom_report_numbered_buttons(struct input_dev *input_dev,
int button_count, int mask)
{
+ struct wacom *wacom = input_get_drvdata(input_dev);
int i;
+ for (i = 0; i < wacom->led.count; i++)
+ wacom_update_led(wacom, button_count, mask, i);
+
for (i = 0; i < button_count && i < 10; i++)
input_report_key(input_dev, BTN_0 + i, mask & (1 << i));
for (i = 10; i < button_count && i < 16; i++)
if (!(features->device_type & WACOM_DEVICETYPE_PAD))
return -ENODEV;
+ if (features->type == REMOTE && input_dev == wacom_wac->pad_input)
+ return -ENODEV;
+
input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
/* kept for making legacy xf86-input-wacom working with the wheels */
WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
static const struct wacom_features wacom_features_HID_ANY_ID =
- { "Wacom HID", .type = HID_GENERIC };
+ { "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
#define USB_DEVICE_WACOM(prod) \
HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
projects / cascardo / linux.git / blobdiff