diff options
Diffstat (limited to 'drivers/hid/wacom_wac.c')
| -rw-r--r-- | drivers/hid/wacom_wac.c | 485 |
1 files changed, 317 insertions, 168 deletions
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index a7176fc0635d..9b2c710f8da1 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -1,16 +1,12 @@ // SPDX-License-Identifier: GPL-2.0-or-later /* - * drivers/input/tablet/wacom_wac.c - * * USB Wacom tablet support - Wacom specific code */ -/* - */ - #include "wacom_wac.h" #include "wacom.h" #include <linux/input/mt.h> +#include <linux/jiffies.h> /* resolution for penabled devices */ #define WACOM_PL_RES 20 @@ -41,6 +37,43 @@ static int wacom_numbered_button_to_key(int n); static void wacom_update_led(struct wacom *wacom, int button_count, int mask, int group); + +static void wacom_force_proxout(struct wacom_wac *wacom_wac) +{ + struct input_dev *input = wacom_wac->pen_input; + + wacom_wac->shared->stylus_in_proximity = 0; + + input_report_key(input, BTN_TOUCH, 0); + input_report_key(input, BTN_STYLUS, 0); + input_report_key(input, BTN_STYLUS2, 0); + input_report_key(input, BTN_STYLUS3, 0); + input_report_key(input, wacom_wac->tool[0], 0); + if (wacom_wac->serial[0]) { + input_report_abs(input, ABS_MISC, 0); + } + input_report_abs(input, ABS_PRESSURE, 0); + + wacom_wac->tool[0] = 0; + wacom_wac->id[0] = 0; + wacom_wac->serial[0] = 0; + + input_sync(input); +} + +void wacom_idleprox_timeout(struct timer_list *list) +{ + 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) { + return; + } + + hid_warn(wacom->hdev, "%s: tool appears to be hung in-prox. forcing it out.\n", __func__); + wacom_force_proxout(wacom_wac); +} + /* * Percent of battery capacity for Graphire. * 8th value means AC online and show 100% capacity. @@ -80,6 +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); @@ -638,77 +676,45 @@ static int wacom_intuos_id_mangle(int tool_id) return (tool_id & ~0xFFF) << 4 | (tool_id & 0xFFF); } -static int wacom_intuos_get_tool_type(int tool_id) +static bool wacom_is_art_pen(int tool_id) { - int tool_type; + bool is_art_pen = false; switch (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; + } + return is_art_pen; +} + +static int wacom_intuos_get_tool_type(int tool_id) +{ + 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 0x885: /* Intuos3 Marker Pen */ - case 0x802: /* Intuos4/5 13HD/24HD General Pen */ - case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */ - case 0x8e2: /* IntuosHT2 pen */ - case 0x022: - case 0x10804: /* Intuos4/5 13HD/24HD Art Pen */ - 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 */ - 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: @@ -716,14 +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: /* Unknown tool */ - tool_type = BTN_TOOL_PEN; - break; + 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) @@ -780,7 +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); @@ -1083,6 +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)); @@ -1145,22 +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); @@ -1198,12 +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); @@ -1227,8 +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; } @@ -1262,6 +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 || @@ -1282,12 +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; @@ -1300,6 +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; } @@ -1328,14 +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 || @@ -1359,6 +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); } } @@ -1811,7 +1841,9 @@ int wacom_equivalent_usage(int usage) usage == WACOM_HID_WD_TOUCHSTRIP2 || usage == WACOM_HID_WD_TOUCHRING || usage == WACOM_HID_WD_TOUCHRINGSTATUS || - usage == WACOM_HID_WD_REPORT_VALID) { + usage == WACOM_HID_WD_REPORT_VALID || + usage == WACOM_HID_WD_BARRELSWITCH3 || + usage == WACOM_HID_WD_SEQUENCENUMBER) { return usage; } @@ -1847,11 +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; @@ -1867,9 +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: @@ -1881,18 +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, @@ -1913,18 +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; } } @@ -1940,18 +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, @@ -2007,7 +2039,6 @@ static void wacom_wac_pad_usage_mapping(struct hid_device *hdev, wacom_wac->has_mute_touch_switch = true; usage->type = EV_SW; usage->code = SW_MUTE_DEVICE; - features->device_type |= WACOM_DEVICETYPE_PAD; break; case WACOM_HID_WD_TOUCHSTRIP: wacom_map_usage(input, usage, field, EV_ABS, ABS_RX, 0); @@ -2018,7 +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: @@ -2083,10 +2130,37 @@ 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; } + /* Process touch switch state first since it is reported through touch interface, + * which is indepentent of pad interface. In the case when there are no other pad + * events, the pad interface will not even be created. + */ + if ((equivalent_usage == WACOM_HID_WD_MUTE_DEVICE) || + (equivalent_usage == WACOM_HID_WD_TOUCHONOFF)) { + if (wacom_wac->shared->touch_input) { + bool *is_touch_on = &wacom_wac->shared->is_touch_on; + + if (equivalent_usage == WACOM_HID_WD_MUTE_DEVICE && value) + *is_touch_on = !(*is_touch_on); + else if (equivalent_usage == WACOM_HID_WD_TOUCHONOFF) + *is_touch_on = value; + + input_report_switch(wacom_wac->shared->touch_input, + SW_MUTE_DEVICE, !(*is_touch_on)); + input_sync(wacom_wac->shared->touch_input); + } + return; + } + + if (!input) + return; + switch (equivalent_usage) { case WACOM_HID_WD_TOUCHRING: /* @@ -2112,6 +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); } @@ -2122,22 +2242,6 @@ static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field input_event(input, usage->type, usage->code, 0); break; - case WACOM_HID_WD_MUTE_DEVICE: - case WACOM_HID_WD_TOUCHONOFF: - if (wacom_wac->shared->touch_input) { - bool *is_touch_on = &wacom_wac->shared->is_touch_on; - - if (equivalent_usage == WACOM_HID_WD_MUTE_DEVICE && value) - *is_touch_on = !(*is_touch_on); - else if (equivalent_usage == WACOM_HID_WD_TOUCHONOFF) - *is_touch_on = value; - - input_report_switch(wacom_wac->shared->touch_input, - SW_MUTE_DEVICE, !(*is_touch_on)); - input_sync(wacom_wac->shared->touch_input); - } - break; - case WACOM_HID_WD_MODE_CHANGE: if (wacom_wac->is_direct_mode != value) { wacom_wac->is_direct_mode = value; @@ -2196,8 +2300,11 @@ static void wacom_set_barrel_switch3_usage(struct wacom_wac *wacom_wac) if (!(features->quirks & WACOM_QUIRK_AESPEN) && wacom_wac->hid_data.barrelswitch && wacom_wac->hid_data.barrelswitch2 && - wacom_wac->hid_data.serialhi) + wacom_wac->hid_data.serialhi && + !wacom_wac->hid_data.barrelswitch3) { input_set_capability(input, EV_KEY, BTN_STYLUS3); + features->quirks |= WACOM_QUIRK_PEN_BUTTON3; + } } static void wacom_wac_pen_usage_mapping(struct hid_device *hdev, @@ -2261,6 +2368,9 @@ static void wacom_wac_pen_usage_mapping(struct hid_device *hdev, features->quirks |= WACOM_QUIRK_TOOLSERIAL; wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0); break; + case HID_DG_SCANTIME: + wacom_map_usage(input, usage, field, EV_MSC, MSC_TIMESTAMP, 0); + break; case WACOM_HID_WD_SENSE: features->quirks |= WACOM_QUIRK_SENSE; wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0); @@ -2274,6 +2384,14 @@ static void wacom_wac_pen_usage_mapping(struct hid_device *hdev, input_set_capability(input, EV_KEY, BTN_TOOL_AIRBRUSH); wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0); break; + case WACOM_HID_WD_BARRELSWITCH3: + wacom_wac->hid_data.barrelswitch3 = true; + 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; } } @@ -2299,14 +2417,17 @@ static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field value = field->logical_maximum - value; break; case HID_DG_INRANGE: + mod_timer(&wacom->idleprox_timer, jiffies + msecs_to_jiffies(100)); wacom_wac->hid_data.inrange_state = value; if (!(features->quirks & WACOM_QUIRK_SENSE)) 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; @@ -2323,6 +2444,9 @@ static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field } return; case HID_DG_TWIST: + /* don't modify the value if the pen doesn't support the feature */ + if (!wacom_is_art_pen(wacom_wac->id[0])) return; + /* * Userspace expects pen twist to have its zero point when * the buttons/finger is on the tablet's left. HID values @@ -2390,6 +2514,20 @@ static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field case WACOM_HID_WD_REPORT_VALID: wacom_wac->is_invalid_bt_frame = !value; return; + case WACOM_HID_WD_BARRELSWITCH3: + wacom_wac->hid_data.barrelswitch3 = value; + return; + case WACOM_HID_WD_SEQUENCENUMBER: + 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; } /* send pen events only when touch is up or forced out @@ -2423,14 +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 @@ -2442,12 +2583,16 @@ static void wacom_wac_pen_report(struct hid_device *hdev, if (!delay_pen_events(wacom_wac) && wacom_wac->tool[0]) { int id = wacom_wac->id[0]; - int sw_state = wacom_wac->hid_data.barrelswitch | - (wacom_wac->hid_data.barrelswitch2 << 1); - - input_report_key(input, BTN_STYLUS, sw_state == 1); - input_report_key(input, BTN_STYLUS2, sw_state == 2); - input_report_key(input, BTN_STYLUS3, sw_state == 3); + if (wacom_wac->features.quirks & WACOM_QUIRK_PEN_BUTTON3) { + int sw_state = wacom_wac->hid_data.barrelswitch | + (wacom_wac->hid_data.barrelswitch2 << 1); + wacom_wac->hid_data.barrelswitch = sw_state == 1; + wacom_wac->hid_data.barrelswitch2 = sw_state == 2; + wacom_wac->hid_data.barrelswitch3 = sw_state == 3; + } + input_report_key(input, BTN_STYLUS, wacom_wac->hid_data.barrelswitch); + input_report_key(input, BTN_STYLUS2, wacom_wac->hid_data.barrelswitch2); + input_report_key(input, BTN_STYLUS3, wacom_wac->hid_data.barrelswitch3); /* * Non-USI EMR tools should have their IDs mangled to @@ -2465,15 +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; @@ -2529,6 +2691,9 @@ static void wacom_wac_finger_usage_mapping(struct hid_device *hdev, field->logical_maximum = 255; } break; + case HID_DG_SCANTIME: + wacom_map_usage(input, usage, field, EV_MSC, MSC_TIMESTAMP, 0); + break; } } @@ -2537,8 +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) @@ -2588,24 +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) { @@ -2656,14 +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); } } @@ -2795,7 +2936,7 @@ void wacom_wac_event(struct hid_device *hdev, struct hid_field *field, /* usage tests must precede field tests */ if (WACOM_BATTERY_USAGE(usage)) wacom_wac_battery_event(hdev, field, usage, value); - else if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input) + else if (WACOM_PAD_FIELD(field)) wacom_wac_pad_event(hdev, field, usage, value); else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input) wacom_wac_pen_event(hdev, field, usage, value); @@ -2885,11 +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++) { @@ -2905,7 +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); } @@ -3280,19 +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; @@ -4789,10 +4924,17 @@ static const struct wacom_features wacom_features_0x3c6 = static const struct wacom_features wacom_features_0x3c8 = { "Wacom Intuos BT M", 21600, 13500, 4095, 63, INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 }; +static const struct wacom_features wacom_features_0x3dd = + { "Wacom Intuos Pro S", 31920, 19950, 8191, 63, + INTUOSP2S_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, + .touch_max = 10 }; static const struct wacom_features wacom_features_HID_ANY_ID = { "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID }; +static const struct wacom_features wacom_features_0x94 = + { "Wacom Bootloader", .type = BOOTLOADER }; + #define USB_DEVICE_WACOM(prod) \ HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\ .driver_data = (kernel_ulong_t)&wacom_features_##prod @@ -4805,6 +4947,10 @@ static const struct wacom_features wacom_features_HID_ANY_ID = 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 @@ -4866,6 +5012,7 @@ const struct hid_device_id wacom_ids[] = { { USB_DEVICE_WACOM(0x84) }, { USB_DEVICE_WACOM(0x90) }, { USB_DEVICE_WACOM(0x93) }, + { USB_DEVICE_WACOM(0x94) }, { USB_DEVICE_WACOM(0x97) }, { USB_DEVICE_WACOM(0x9A) }, { USB_DEVICE_WACOM(0x9F) }, @@ -4964,6 +5111,7 @@ const struct hid_device_id wacom_ids[] = { { BT_DEVICE_WACOM(0x393) }, { BT_DEVICE_WACOM(0x3c6) }, { BT_DEVICE_WACOM(0x3c8) }, + { BT_DEVICE_WACOM(0x3dd) }, { USB_DEVICE_WACOM(0x4001) }, { USB_DEVICE_WACOM(0x4004) }, { USB_DEVICE_WACOM(0x5000) }, @@ -4972,6 +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) }, { } }; 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