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path: root/drivers/hid/wacom_wac.c
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Diffstat (limited to 'drivers/hid/wacom_wac.c')
-rw-r--r--drivers/hid/wacom_wac.c335
1 files changed, 195 insertions, 140 deletions
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 9312d611db8e..9b2c710f8da1 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -63,7 +63,7 @@ static void wacom_force_proxout(struct wacom_wac *wacom_wac)
void wacom_idleprox_timeout(struct timer_list *list)
{
- struct wacom *wacom = from_timer(wacom, list, idleprox_timer);
+ struct wacom *wacom = timer_container_of(wacom, list, idleprox_timer);
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
if (!wacom_wac->hid_data.sense_state) {
@@ -113,6 +113,11 @@ static void wacom_notify_battery(struct wacom_wac *wacom_wac,
bool bat_connected, bool ps_connected)
{
struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
+ bool bat_initialized = wacom->battery.battery;
+ bool has_quirk = wacom_wac->features.quirks & WACOM_QUIRK_BATTERY;
+
+ if (bat_initialized != has_quirk)
+ wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
__wacom_notify_battery(&wacom->battery, bat_status, bat_capacity,
bat_charging, bat_connected, ps_connected);
@@ -679,6 +684,7 @@ static bool wacom_is_art_pen(int tool_id)
case 0x885: /* Intuos3 Marker Pen */
case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */
case 0x10804: /* Intuos4/5 13HD/24HD Art Pen */
+ case 0x204: /* Art Pen 2 */
is_art_pen = true;
break;
}
@@ -687,78 +693,28 @@ static bool wacom_is_art_pen(int tool_id)
static int wacom_intuos_get_tool_type(int tool_id)
{
- int tool_type = BTN_TOOL_PEN;
-
- if (wacom_is_art_pen(tool_id))
- return tool_type;
-
switch (tool_id) {
case 0x812: /* Inking pen */
case 0x801: /* Intuos3 Inking pen */
case 0x12802: /* Intuos4/5 Inking Pen */
case 0x012:
- tool_type = BTN_TOOL_PENCIL;
- break;
-
- case 0x822: /* Pen */
- case 0x842:
- case 0x852:
- case 0x823: /* Intuos3 Grip Pen */
- case 0x813: /* Intuos3 Classic Pen */
- case 0x802: /* Intuos4/5 13HD/24HD General Pen */
- case 0x8e2: /* IntuosHT2 pen */
- case 0x022:
- case 0x200: /* Pro Pen 3 */
- case 0x04200: /* Pro Pen 3 */
- case 0x10842: /* MobileStudio Pro Pro Pen slim */
- case 0x14802: /* Intuos4/5 13HD/24HD Classic Pen */
- case 0x16802: /* Cintiq 13HD Pro Pen */
- case 0x18802: /* DTH2242 Pen */
- case 0x10802: /* Intuos4/5 13HD/24HD General Pen */
- case 0x80842: /* Intuos Pro and Cintiq Pro 3D Pen */
- tool_type = BTN_TOOL_PEN;
- break;
+ return BTN_TOOL_PENCIL;
case 0x832: /* Stroke pen */
case 0x032:
- tool_type = BTN_TOOL_BRUSH;
- break;
+ return BTN_TOOL_BRUSH;
case 0x007: /* Mouse 4D and 2D */
case 0x09c:
case 0x094:
case 0x017: /* Intuos3 2D Mouse */
case 0x806: /* Intuos4 Mouse */
- tool_type = BTN_TOOL_MOUSE;
- break;
+ return BTN_TOOL_MOUSE;
case 0x096: /* Lens cursor */
case 0x097: /* Intuos3 Lens cursor */
case 0x006: /* Intuos4 Lens cursor */
- tool_type = BTN_TOOL_LENS;
- break;
-
- case 0x82a: /* Eraser */
- case 0x84a:
- case 0x85a:
- case 0x91a:
- case 0xd1a:
- case 0x0fa:
- case 0x82b: /* Intuos3 Grip Pen Eraser */
- case 0x81b: /* Intuos3 Classic Pen Eraser */
- case 0x91b: /* Intuos3 Airbrush Eraser */
- case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */
- case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */
- case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
- case 0x1480a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */
- case 0x1090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */
- case 0x1080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
- case 0x1084a: /* MobileStudio Pro Pro Pen slim Eraser */
- case 0x1680a: /* Cintiq 13HD Pro Pen Eraser */
- case 0x1880a: /* DTH2242 Eraser */
- case 0x1080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
- tool_type = BTN_TOOL_RUBBER;
- break;
+ return BTN_TOOL_LENS;
case 0xd12:
case 0x912:
@@ -766,10 +722,13 @@ static int wacom_intuos_get_tool_type(int tool_id)
case 0x913: /* Intuos3 Airbrush */
case 0x902: /* Intuos4/5 13HD/24HD Airbrush */
case 0x10902: /* Intuos4/5 13HD/24HD Airbrush */
- tool_type = BTN_TOOL_AIRBRUSH;
- break;
+ return BTN_TOOL_AIRBRUSH;
+
+ default:
+ if (tool_id & 0x0008)
+ return BTN_TOOL_RUBBER;
+ return BTN_TOOL_PEN;
}
- return tool_type;
}
static void wacom_exit_report(struct wacom_wac *wacom)
@@ -826,7 +785,7 @@ static int wacom_intuos_inout(struct wacom_wac *wacom)
/* Enter report */
if ((data[1] & 0xfc) == 0xc0) {
/* serial number of the tool */
- wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
+ wacom->serial[idx] = ((__u64)(data[3] & 0x0f) << 28) +
(data[4] << 20) + (data[5] << 12) +
(data[6] << 4) + (data[7] >> 4);
@@ -1129,6 +1088,7 @@ static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len)
if (index < 0 || !remote->remotes[index].registered)
goto out;
+ remote->remotes[i].active_time = ktime_get();
input = remote->remotes[index].input;
input_report_key(input, BTN_0, (data[9] & 0x01));
@@ -1191,22 +1151,20 @@ 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;
struct wacom_remote *remote = wacom->remote;
- struct wacom_remote_data remote_data;
+ struct wacom_remote_work_data remote_data;
unsigned long flags;
int i, ret;
if (data[0] != WACOM_REPORT_DEVICE_LIST)
return;
- memset(&remote_data, 0, sizeof(struct wacom_remote_data));
+ memset(&remote_data, 0, sizeof(struct wacom_remote_work_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];
remote_data.remote[i].serial = serial;
- remote_data.remote[i].connected = connected;
}
spin_lock_irqsave(&remote->remote_lock, flags);
@@ -1244,12 +1202,10 @@ static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,
static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
{
- unsigned char data[WACOM_PKGLEN_MAX];
+ u8 *data = kmemdup(wacom->data, len, GFP_KERNEL);
int i = 1;
unsigned power_raw, battery_capacity, bat_charging, ps_connected;
- memcpy(data, wacom->data, len);
-
switch (data[0]) {
case 0x04:
wacom_intuos_bt_process_data(wacom, data + i);
@@ -1273,8 +1229,10 @@ static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
dev_dbg(wacom->pen_input->dev.parent,
"Unknown report: %d,%d size:%zu\n",
data[0], data[1], len);
- return 0;
+ break;
}
+
+ kfree(data);
return 0;
}
@@ -1308,6 +1266,9 @@ static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
struct input_dev *pen_input = wacom->pen_input;
unsigned char *data = wacom->data;
+ int number_of_valid_frames = 0;
+ ktime_t time_interval = 15000000;
+ ktime_t time_packet_received = ktime_get();
int i;
if (wacom->features.type == INTUOSP2_BT ||
@@ -1328,12 +1289,30 @@ static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
wacom->id[0] |= (wacom->serial[0] >> 32) & 0xFFFFF;
}
+ /* number of valid frames */
for (i = 0; i < pen_frames; i++) {
unsigned char *frame = &data[i*pen_frame_len + 1];
bool valid = frame[0] & 0x80;
+
+ if (valid)
+ number_of_valid_frames++;
+ }
+
+ if (number_of_valid_frames) {
+ if (wacom->hid_data.time_delayed)
+ time_interval = ktime_get() - wacom->hid_data.time_delayed;
+ time_interval = div_u64(time_interval, number_of_valid_frames);
+ wacom->hid_data.time_delayed = time_packet_received;
+ }
+
+ for (i = 0; i < number_of_valid_frames; i++) {
+ unsigned char *frame = &data[i*pen_frame_len + 1];
+ bool valid = frame[0] & 0x80;
bool prox = frame[0] & 0x40;
bool range = frame[0] & 0x20;
bool invert = frame[0] & 0x10;
+ int frames_number_reversed = number_of_valid_frames - i - 1;
+ ktime_t event_timestamp = time_packet_received - frames_number_reversed * time_interval;
if (!valid)
continue;
@@ -1346,6 +1325,7 @@ static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
wacom->tool[0] = 0;
wacom->id[0] = 0;
wacom->serial[0] = 0;
+ wacom->hid_data.time_delayed = 0;
return;
}
@@ -1374,14 +1354,15 @@ static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
rotation -= 1800;
input_report_abs(pen_input, ABS_TILT_X,
- (char)frame[7]);
+ (signed char)frame[7]);
input_report_abs(pen_input, ABS_TILT_Y,
- (char)frame[8]);
+ (signed char)frame[8]);
input_report_abs(pen_input, ABS_Z, rotation);
input_report_abs(pen_input, ABS_WHEEL,
get_unaligned_le16(&frame[11]));
}
}
+
if (wacom->tool[0]) {
input_report_abs(pen_input, ABS_PRESSURE, get_unaligned_le16(&frame[5]));
if (wacom->features.type == INTUOSP2_BT ||
@@ -1405,6 +1386,9 @@ static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
wacom->shared->stylus_in_proximity = prox;
+ /* add timestamp to unpack the frames */
+ input_set_timestamp(pen_input, event_timestamp);
+
input_sync(pen_input);
}
}
@@ -1895,11 +1879,14 @@ static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
int fmax = field->logical_maximum;
unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid);
int resolution_code = code;
+ int resolution;
if (equivalent_usage == HID_DG_TWIST) {
resolution_code = ABS_RZ;
}
+ resolution = hidinput_calc_abs_res(field, resolution_code);
+
if (equivalent_usage == HID_GD_X) {
fmin += features->offset_left;
fmax -= features->offset_right;
@@ -1915,9 +1902,17 @@ static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
switch (type) {
case EV_ABS:
input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
- input_abs_set_res(input, code,
- hidinput_calc_abs_res(field, resolution_code));
+
+ /* older tablet may miss physical usage */
+ if ((code == ABS_X || code == ABS_Y) && !resolution) {
+ resolution = WACOM_INTUOS_RES;
+ hid_warn(input,
+ "Using default resolution for axis type 0x%x code 0x%x\n",
+ type, code);
+ }
+ input_abs_set_res(input, code, resolution);
break;
+ case EV_REL:
case EV_KEY:
case EV_MSC:
case EV_SW:
@@ -1929,18 +1924,7 @@ static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
static void wacom_wac_battery_usage_mapping(struct hid_device *hdev,
struct hid_field *field, struct hid_usage *usage)
{
- struct wacom *wacom = hid_get_drvdata(hdev);
- struct wacom_wac *wacom_wac = &wacom->wacom_wac;
- struct wacom_features *features = &wacom_wac->features;
- unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
-
- switch (equivalent_usage) {
- case HID_DG_BATTERYSTRENGTH:
- case WACOM_HID_WD_BATTERY_LEVEL:
- case WACOM_HID_WD_BATTERY_CHARGING:
- features->quirks |= WACOM_QUIRK_BATTERY;
- break;
- }
+ return;
}
static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *field,
@@ -1961,18 +1945,21 @@ static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *f
wacom_wac->hid_data.bat_connected = 1;
wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
}
+ wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY;
break;
case WACOM_HID_WD_BATTERY_LEVEL:
value = value * 100 / (field->logical_maximum - field->logical_minimum);
wacom_wac->hid_data.battery_capacity = value;
wacom_wac->hid_data.bat_connected = 1;
wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
+ wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY;
break;
case WACOM_HID_WD_BATTERY_CHARGING:
wacom_wac->hid_data.bat_charging = value;
wacom_wac->hid_data.ps_connected = value;
wacom_wac->hid_data.bat_connected = 1;
wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO;
+ wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY;
break;
}
}
@@ -1988,18 +1975,15 @@ static void wacom_wac_battery_report(struct hid_device *hdev,
{
struct wacom *wacom = hid_get_drvdata(hdev);
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
- struct wacom_features *features = &wacom_wac->features;
- if (features->quirks & WACOM_QUIRK_BATTERY) {
- int status = wacom_wac->hid_data.bat_status;
- int capacity = wacom_wac->hid_data.battery_capacity;
- bool charging = wacom_wac->hid_data.bat_charging;
- bool connected = wacom_wac->hid_data.bat_connected;
- bool powered = wacom_wac->hid_data.ps_connected;
+ int status = wacom_wac->hid_data.bat_status;
+ int capacity = wacom_wac->hid_data.battery_capacity;
+ bool charging = wacom_wac->hid_data.bat_charging;
+ bool connected = wacom_wac->hid_data.bat_connected;
+ bool powered = wacom_wac->hid_data.ps_connected;
- wacom_notify_battery(wacom_wac, status, capacity, charging,
- connected, powered);
- }
+ wacom_notify_battery(wacom_wac, status, capacity, charging,
+ connected, powered);
}
static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
@@ -2065,7 +2049,23 @@ static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
features->device_type |= WACOM_DEVICETYPE_PAD;
break;
case WACOM_HID_WD_TOUCHRING:
- wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
+ if (field->flags & HID_MAIN_ITEM_RELATIVE) {
+ wacom_wac->relring_count++;
+ if (wacom_wac->relring_count == 1) {
+ wacom_map_usage(input, usage, field, EV_REL, REL_WHEEL_HI_RES, 0);
+ set_bit(REL_WHEEL, input->relbit);
+ }
+ else if (wacom_wac->relring_count == 2) {
+ wacom_map_usage(input, usage, field, EV_REL, REL_HWHEEL_HI_RES, 0);
+ set_bit(REL_HWHEEL, input->relbit);
+ }
+ } else {
+ wacom_wac->absring_count++;
+ if (wacom_wac->absring_count == 1)
+ wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
+ else if (wacom_wac->absring_count == 2)
+ wacom_map_usage(input, usage, field, EV_ABS, ABS_THROTTLE, 0);
+ }
features->device_type |= WACOM_DEVICETYPE_PAD;
break;
case WACOM_HID_WD_TOUCHRINGSTATUS:
@@ -2130,7 +2130,10 @@ static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field
return;
if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) {
- if (usage->hid != WACOM_HID_WD_TOUCHRING)
+ bool is_abs_touchring = usage->hid == WACOM_HID_WD_TOUCHRING &&
+ !(field->flags & HID_MAIN_ITEM_RELATIVE);
+
+ if (!is_abs_touchring)
wacom_wac->hid_data.inrange_state |= value;
}
@@ -2183,6 +2186,52 @@ static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field
hdev->product == 0x3AA)
value = wacom_offset_rotation(input, usage, value, 1, 2);
}
+ else if (field->flags & HID_MAIN_ITEM_RELATIVE) {
+ int hires_value = value * 120 / usage->resolution_multiplier;
+ int *ring_value;
+ int lowres_code;
+
+ if (usage->code == REL_WHEEL_HI_RES) {
+ /* We must invert the sign for vertical
+ * relative scrolling. Clockwise
+ * rotation produces positive values
+ * from HW, but userspace treats
+ * positive REL_WHEEL as a scroll *up*!
+ */
+ hires_value = -hires_value;
+ ring_value = &wacom_wac->hid_data.ring_value;
+ lowres_code = REL_WHEEL;
+ }
+ else if (usage->code == REL_HWHEEL_HI_RES) {
+ /* No need to invert the sign for
+ * horizontal relative scrolling.
+ * Clockwise rotation produces positive
+ * values from HW and userspace treats
+ * positive REL_HWHEEL as a scroll
+ * right.
+ */
+ ring_value = &wacom_wac->hid_data.ring2_value;
+ lowres_code = REL_HWHEEL;
+ }
+ else {
+ hid_err(wacom->hdev, "unrecognized relative wheel with code %d\n",
+ usage->code);
+ break;
+ }
+
+ value = hires_value;
+ *ring_value += hires_value;
+
+ /* Emulate a legacy wheel click for every 120
+ * units of hi-res travel.
+ */
+ if (*ring_value >= 120 || *ring_value <= -120) {
+ int clicks = *ring_value / 120;
+
+ input_event(input, usage->type, lowres_code, clicks);
+ *ring_value -= clicks * 120;
+ }
+ }
else {
value = wacom_offset_rotation(input, usage, value, 1, 4);
}
@@ -2340,6 +2389,9 @@ static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS3, 0);
features->quirks &= ~WACOM_QUIRK_PEN_BUTTON3;
break;
+ case WACOM_HID_WD_SEQUENCENUMBER:
+ wacom_wac->hid_data.sequence_number = -1;
+ break;
}
}
@@ -2371,9 +2423,11 @@ static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field
wacom_wac->hid_data.sense_state = value;
return;
case HID_DG_INVERT:
- wacom_wac->hid_data.invert_state = value;
+ wacom_wac->hid_data.eraser |= value;
return;
case HID_DG_ERASER:
+ wacom_wac->hid_data.eraser |= value;
+ fallthrough;
case HID_DG_TIPSWITCH:
wacom_wac->hid_data.tipswitch |= value;
return;
@@ -2464,9 +2518,15 @@ static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field
wacom_wac->hid_data.barrelswitch3 = value;
return;
case WACOM_HID_WD_SEQUENCENUMBER:
- if (wacom_wac->hid_data.sequence_number != value)
- hid_warn(hdev, "Dropped %hu packets", (unsigned short)(value - wacom_wac->hid_data.sequence_number));
+ if (wacom_wac->hid_data.sequence_number != value &&
+ wacom_wac->hid_data.sequence_number >= 0) {
+ int sequence_size = field->logical_maximum - field->logical_minimum + 1;
+ int drop_count = (value - wacom_wac->hid_data.sequence_number) % sequence_size;
+ hid_warn(hdev, "Dropped %d packets", drop_count);
+ }
wacom_wac->hid_data.sequence_number = value + 1;
+ if (wacom_wac->hid_data.sequence_number > field->logical_maximum)
+ wacom_wac->hid_data.sequence_number = field->logical_minimum;
return;
}
@@ -2501,14 +2561,17 @@ static void wacom_wac_pen_report(struct hid_device *hdev,
struct input_dev *input = wacom_wac->pen_input;
bool range = wacom_wac->hid_data.inrange_state;
bool sense = wacom_wac->hid_data.sense_state;
+ bool entering_range = !wacom_wac->tool[0] && range;
if (wacom_wac->is_invalid_bt_frame)
return;
- if (!wacom_wac->tool[0] && range) { /* first in range */
+ if (entering_range) { /* first in range */
/* Going into range select tool */
- if (wacom_wac->hid_data.invert_state)
+ if (wacom_wac->hid_data.eraser)
wacom_wac->tool[0] = BTN_TOOL_RUBBER;
+ else if (wacom_wac->features.quirks & WACOM_QUIRK_AESPEN)
+ wacom_wac->tool[0] = BTN_TOOL_PEN;
else if (wacom_wac->id[0])
wacom_wac->tool[0] = wacom_intuos_get_tool_type(wacom_wac->id[0]);
else
@@ -2547,15 +2610,32 @@ static void wacom_wac_pen_report(struct hid_device *hdev,
wacom_wac->hid_data.tipswitch);
input_report_key(input, wacom_wac->tool[0], sense);
if (wacom_wac->serial[0]) {
- input_event(input, EV_MSC, MSC_SERIAL, wacom_wac->serial[0]);
+ /*
+ * xf86-input-wacom does not accept a serial number
+ * of '0'. Report the low 32 bits if possible, but
+ * if they are zero, report the upper ones instead.
+ */
+ __u32 serial_lo = wacom_wac->serial[0] & 0xFFFFFFFFu;
+ __u32 serial_hi = wacom_wac->serial[0] >> 32;
+ input_event(input, EV_MSC, MSC_SERIAL, (int)(serial_lo ? serial_lo : serial_hi));
input_report_abs(input, ABS_MISC, sense ? id : 0);
}
wacom_wac->hid_data.tipswitch = false;
+ wacom_wac->hid_data.eraser = false;
input_sync(input);
}
+ /* Handle AES battery timeout behavior */
+ if (wacom_wac->features.quirks & WACOM_QUIRK_AESPEN) {
+ if (entering_range)
+ cancel_delayed_work(&wacom->aes_battery_work);
+ if (!sense)
+ schedule_delayed_work(&wacom->aes_battery_work,
+ msecs_to_jiffies(WACOM_AES_BATTERY_TIMEOUT));
+ }
+
if (!sense) {
wacom_wac->tool[0] = 0;
wacom_wac->id[0] = 0;
@@ -2622,8 +2702,8 @@ static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
{
struct hid_data *hid_data = &wacom_wac->hid_data;
bool mt = wacom_wac->features.touch_max > 1;
- bool prox = hid_data->tipswitch &&
- report_touch_events(wacom_wac);
+ bool touch_down = hid_data->tipswitch && hid_data->confidence;
+ bool prox = touch_down && report_touch_events(wacom_wac);
if (touch_is_muted(wacom_wac)) {
if (!wacom_wac->shared->touch_down)
@@ -2673,24 +2753,6 @@ static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
}
}
-static bool wacom_wac_slot_is_active(struct input_dev *dev, int key)
-{
- struct input_mt *mt = dev->mt;
- struct input_mt_slot *s;
-
- if (!mt)
- return false;
-
- for (s = mt->slots; s != mt->slots + mt->num_slots; s++) {
- if (s->key == key &&
- input_mt_get_value(s, ABS_MT_TRACKING_ID) >= 0) {
- return true;
- }
- }
-
- return false;
-}
-
static void wacom_wac_finger_event(struct hid_device *hdev,
struct hid_field *field, struct hid_usage *usage, __s32 value)
{
@@ -2741,14 +2803,8 @@ static void wacom_wac_finger_event(struct hid_device *hdev,
}
if (usage->usage_index + 1 == field->report_count) {
- if (equivalent_usage == wacom_wac->hid_data.last_slot_field) {
- bool touch_removed = wacom_wac_slot_is_active(wacom_wac->touch_input,
- wacom_wac->hid_data.id) && !wacom_wac->hid_data.tipswitch;
-
- if (wacom_wac->hid_data.confidence || touch_removed) {
- wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
- }
- }
+ if (equivalent_usage == wacom_wac->hid_data.last_slot_field)
+ wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
}
}
@@ -2970,11 +3026,11 @@ void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
wacom_wac_battery_pre_report(hdev, report);
- if (pad_in_hid_field && wacom->wacom_wac.pad_input)
+ if (pad_in_hid_field && wacom_wac->pad_input)
wacom_wac_pad_pre_report(hdev, report);
- if (pen_in_hid_field && wacom->wacom_wac.pen_input)
+ if (pen_in_hid_field && wacom_wac->pen_input)
wacom_wac_pen_pre_report(hdev, report);
- if (finger_in_hid_field && wacom->wacom_wac.touch_input)
+ if (finger_in_hid_field && wacom_wac->touch_input)
wacom_wac_finger_pre_report(hdev, report);
for (r = 0; r < report->maxfield; r++) {
@@ -2990,7 +3046,7 @@ void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
wacom_wac_battery_report(hdev, report);
- if (true_pad && wacom->wacom_wac.pad_input)
+ if (true_pad && wacom_wac->pad_input)
wacom_wac_pad_report(hdev, report, field);
}
@@ -3365,19 +3421,13 @@ static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
int battery = (data[8] & 0x3f) * 100 / 31;
bool charging = !!(data[8] & 0x80);
+ features->quirks |= WACOM_QUIRK_BATTERY;
wacom_notify_battery(wacom_wac, WACOM_POWER_SUPPLY_STATUS_AUTO,
battery, charging, battery || charging, 1);
-
- if (!wacom->battery.battery &&
- !(features->quirks & WACOM_QUIRK_BATTERY)) {
- features->quirks |= WACOM_QUIRK_BATTERY;
- wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
- }
}
else if ((features->quirks & WACOM_QUIRK_BATTERY) &&
wacom->battery.battery) {
features->quirks &= ~WACOM_QUIRK_BATTERY;
- wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
wacom_notify_battery(wacom_wac, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
}
return 0;
@@ -4897,6 +4947,10 @@ static const struct wacom_features wacom_features_0x94 =
HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
.driver_data = (kernel_ulong_t)&wacom_features_##prod
+#define PCI_DEVICE_WACOM(prod) \
+ HID_DEVICE(BUS_PCI, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\
+ .driver_data = (kernel_ulong_t)&wacom_features_##prod
+
#define USB_DEVICE_LENOVO(prod) \
HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod), \
.driver_data = (kernel_ulong_t)&wacom_features_##prod
@@ -5066,6 +5120,7 @@ const struct hid_device_id wacom_ids[] = {
{ USB_DEVICE_WACOM(HID_ANY_ID) },
{ I2C_DEVICE_WACOM(HID_ANY_ID) },
+ { PCI_DEVICE_WACOM(HID_ANY_ID) },
{ BT_DEVICE_WACOM(HID_ANY_ID) },
{ }
};