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Merge branch 'for-4.17/wacom' into for-linus 

Pull support for 3rd generation Intuos BT device
hifive-unleashed-5.1
Jiri Kosina 2018-04-05 13:28:59 +02:00
parent e2d39e0f95 7ba8fc0904
commit 9931753b6c
2 changed files with 179 additions and 48 deletions
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223
drivers/hid/wacom_wac.c
View File

@ -1202,15 +1202,24 @@ static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)
static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
{
const int pen_frame_len = 14;
const int pen_frames = 7;
int pen_frame_len, pen_frames;
struct input_dev *pen_input = wacom->pen_input;
unsigned char *data = wacom->data;
int i;
wacom->serial[0] = get_unaligned_le64(&data[99]);
wacom->id[0] = get_unaligned_le16(&data[107]);
if (wacom->features.type == INTUOSP2_BT) {
wacom->serial[0] = get_unaligned_le64(&data[99]);
wacom->id[0] = get_unaligned_le16(&data[107]);
pen_frame_len = 14;
pen_frames = 7;
} else {
wacom->serial[0] = get_unaligned_le64(&data[33]);
wacom->id[0] = get_unaligned_le16(&data[41]);
pen_frame_len = 8;
pen_frames = 4;
}
if (wacom->serial[0] >> 52 == 1) {
/* Add back in missing bits of ID for non-USI pens */
wacom->id[0] |= (wacom->serial[0] >> 32) & 0xFFFFF;
@ -1227,21 +1236,35 @@ static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom)
continue;
if (range) {
/* Fix rotation alignment: userspace expects zero at left */
int16_t rotation = (int16_t)get_unaligned_le16(&frame[9]);
rotation += 1800/4;
if (rotation > 899)
rotation -= 1800;
input_report_abs(pen_input, ABS_X, get_unaligned_le16(&frame[1]));
input_report_abs(pen_input, ABS_Y, get_unaligned_le16(&frame[3]));
input_report_abs(pen_input, ABS_TILT_X, (char)frame[7]);
input_report_abs(pen_input, ABS_TILT_Y, (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->features.type == INTUOSP2_BT) {
/* Fix rotation alignment: userspace expects zero at left */
int16_t rotation =
(int16_t)get_unaligned_le16(&frame[9]);
rotation += 1800/4;
if (rotation > 899)
rotation -= 1800;
input_report_abs(pen_input, ABS_TILT_X,
(char)frame[7]);
input_report_abs(pen_input, ABS_TILT_Y,
(char)frame[8]);
input_report_abs(pen_input, ABS_Z, rotation);
input_report_abs(pen_input, ABS_WHEEL,
get_unaligned_le16(&frame[11]));
}
}
input_report_abs(pen_input, ABS_PRESSURE, get_unaligned_le16(&frame[5]));
input_report_abs(pen_input, ABS_DISTANCE, range ? frame[13] : wacom->features.distance_max);
if (wacom->features.type == INTUOSP2_BT) {
input_report_abs(pen_input, ABS_DISTANCE,
range ? frame[13] : wacom->features.distance_max);
} else {
input_report_abs(pen_input, ABS_DISTANCE,
range ? frame[7] : wacom->features.distance_max);
}
input_report_key(pen_input, BTN_TOUCH, frame[0] & 0x01);
input_report_key(pen_input, BTN_STYLUS, frame[0] & 0x02);
@ -1357,20 +1380,52 @@ static void wacom_intuos_pro2_bt_battery(struct wacom_wac *wacom)
battery_status, chg, 1, chg);
}
static void wacom_intuos_gen3_bt_pad(struct wacom_wac *wacom)
{
struct input_dev *pad_input = wacom->pad_input;
unsigned char *data = wacom->data;
int buttons = data[44];
wacom_report_numbered_buttons(pad_input, 4, buttons);
input_report_key(pad_input, wacom->tool[1], buttons ? 1 : 0);
input_report_abs(pad_input, ABS_MISC, buttons ? PAD_DEVICE_ID : 0);
input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff);
input_sync(pad_input);
}
static void wacom_intuos_gen3_bt_battery(struct wacom_wac *wacom)
{
unsigned char *data = wacom->data;
bool chg = data[45] & 0x80;
int battery_status = data[45] & 0x7F;
wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
battery_status, chg, 1, chg);
}
static int wacom_intuos_pro2_bt_irq(struct wacom_wac *wacom, size_t len)
{
unsigned char *data = wacom->data;
if (data[0] != 0x80) {
if (data[0] != 0x80 && data[0] != 0x81) {
dev_dbg(wacom->pen_input->dev.parent,
"%s: received unknown report #%d\n", __func__, data[0]);
return 0;
}
wacom_intuos_pro2_bt_pen(wacom);
wacom_intuos_pro2_bt_touch(wacom);
wacom_intuos_pro2_bt_pad(wacom);
wacom_intuos_pro2_bt_battery(wacom);
if (wacom->features.type == INTUOSP2_BT) {
wacom_intuos_pro2_bt_touch(wacom);
wacom_intuos_pro2_bt_pad(wacom);
wacom_intuos_pro2_bt_battery(wacom);
} else {
wacom_intuos_gen3_bt_pad(wacom);
wacom_intuos_gen3_bt_battery(wacom);
}
return 0;
}
@ -1660,7 +1715,8 @@ int wacom_equivalent_usage(int usage)
usage == WACOM_HID_WD_TOUCHSTRIP ||
usage == WACOM_HID_WD_TOUCHSTRIP2 ||
usage == WACOM_HID_WD_TOUCHRING ||
usage == WACOM_HID_WD_TOUCHRINGSTATUS) {
usage == WACOM_HID_WD_TOUCHRINGSTATUS ||
usage == WACOM_HID_WD_REPORT_VALID) {
return usage;
}
@ -2017,7 +2073,7 @@ static void wacom_wac_pad_pre_report(struct hid_device *hdev,
}
static void wacom_wac_pad_report(struct hid_device *hdev,
struct hid_report *report)
struct hid_report *report, struct hid_field *field)
{
struct wacom *wacom = hid_get_drvdata(hdev);
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
@ -2025,7 +2081,7 @@ static void wacom_wac_pad_report(struct hid_device *hdev,
bool active = wacom_wac->hid_data.inrange_state != 0;
/* report prox for expresskey events */
if ((wacom_equivalent_usage(report->field[0]->physical) == HID_DG_TABLETFUNCTIONKEY) &&
if ((wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) &&
wacom_wac->hid_data.pad_input_event_flag) {
input_event(input, EV_ABS, ABS_MISC, active ? PAD_DEVICE_ID : 0);
input_sync(input);
@ -2144,6 +2200,9 @@ static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field
struct input_dev *input = wacom_wac->pen_input;
unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
if (wacom_wac->is_invalid_bt_frame)
return;
switch (equivalent_usage) {
case HID_GD_Z:
/*
@ -2240,6 +2299,9 @@ static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field
features->offset_bottom);
features->offset_bottom = value;
return;
case WACOM_HID_WD_REPORT_VALID:
wacom_wac->is_invalid_bt_frame = !value;
return;
}
/* send pen events only when touch is up or forced out
@ -2258,6 +2320,10 @@ static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field
static void wacom_wac_pen_pre_report(struct hid_device *hdev,
struct hid_report *report)
{
struct wacom *wacom = hid_get_drvdata(hdev);
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
wacom_wac->is_invalid_bt_frame = false;
return;
}
@ -2270,6 +2336,9 @@ static void wacom_wac_pen_report(struct hid_device *hdev,
bool range = wacom_wac->hid_data.inrange_state;
bool sense = wacom_wac->hid_data.sense_state;
if (wacom_wac->is_invalid_bt_frame)
return;
if (!wacom_wac->tool[0] && range) { /* first in range */
/* Going into range select tool */
if (wacom_wac->hid_data.invert_state)
@ -2572,11 +2641,13 @@ void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
wacom_wac_finger_event(hdev, field, usage, value);
}
static void wacom_report_events(struct hid_device *hdev, struct hid_report *report)
static void wacom_report_events(struct hid_device *hdev,
struct hid_report *report, int collection_index,
int field_index)
{
int r;
for (r = 0; r < report->maxfield; r++) {
for (r = field_index; r < report->maxfield; r++) {
struct hid_field *field;
unsigned count, n;
@ -2586,30 +2657,23 @@ static void wacom_report_events(struct hid_device *hdev, struct hid_report *repo
if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
continue;
for (n = 0; n < count; n++)
wacom_wac_event(hdev, field, &field->usage[n], field->value[n]);
for (n = 0 ; n < count; n++) {
if (field->usage[n].collection_index == collection_index)
wacom_wac_event(hdev, field, &field->usage[n],
field->value[n]);
else
return;
}
}
}
void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
static int wacom_wac_collection(struct hid_device *hdev, struct hid_report *report,
int collection_index, struct hid_field *field,
int field_index)
{
struct wacom *wacom = hid_get_drvdata(hdev);
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
struct hid_field *field = report->field[0];
if (wacom_wac->features.type != HID_GENERIC)
return;
wacom_wac_battery_pre_report(hdev, report);
if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
wacom_wac_pad_pre_report(hdev, report);
else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
wacom_wac_pen_pre_report(hdev, report);
else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
wacom_wac_finger_pre_report(hdev, report);
wacom_report_events(hdev, report);
wacom_report_events(hdev, report, collection_index, field_index);
/*
* Non-input reports may be sent prior to the device being
@ -2619,16 +2683,63 @@ void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
* processing functions.
*/
if (report->type != HID_INPUT_REPORT)
return;
wacom_wac_battery_report(hdev, report);
return -1;
if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
wacom_wac_pad_report(hdev, report);
wacom_wac_pad_report(hdev, report, field);
else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
wacom_wac_pen_report(hdev, report);
else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
wacom_wac_finger_report(hdev, report);
return 0;
}
void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
{
struct wacom *wacom = hid_get_drvdata(hdev);
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
struct hid_field *field;
bool pad_in_hid_field = false, pen_in_hid_field = false,
finger_in_hid_field = false;
int r;
int prev_collection = -1;
if (wacom_wac->features.type != HID_GENERIC)
return;
for (r = 0; r < report->maxfield; r++) {
field = report->field[r];
if (WACOM_PAD_FIELD(field))
pad_in_hid_field = true;
if (WACOM_PEN_FIELD(field))
pen_in_hid_field = true;
if (WACOM_FINGER_FIELD(field))
finger_in_hid_field = true;
}
wacom_wac_battery_pre_report(hdev, report);
if (pad_in_hid_field && wacom->wacom_wac.pad_input)
wacom_wac_pad_pre_report(hdev, report);
if (pen_in_hid_field && wacom->wacom_wac.pen_input)
wacom_wac_pen_pre_report(hdev, report);
if (finger_in_hid_field && wacom->wacom_wac.touch_input)
wacom_wac_finger_pre_report(hdev, report);
for (r = 0; r < report->maxfield; r++) {
field = report->field[r];
if (field->usage[0].collection_index != prev_collection) {
if (wacom_wac_collection(hdev, report,
field->usage[0].collection_index, field, r) < 0)
return;
prev_collection = field->usage[0].collection_index;
}
}
wacom_wac_battery_report(hdev, report);
}
static int wacom_bpt_touch(struct wacom_wac *wacom)
@ -3093,6 +3204,7 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
break;
case INTUOSP2_BT:
case INTUOSHT3_BT:
sync = wacom_intuos_pro2_bt_irq(wacom_wac, len);
break;
@ -3272,6 +3384,12 @@ void wacom_setup_device_quirks(struct wacom *wacom)
features->quirks |= WACOM_QUIRK_BATTERY;
}
if (features->type == INTUOSHT3_BT) {
features->device_type |= WACOM_DEVICETYPE_PEN |
WACOM_DEVICETYPE_PAD;
features->quirks |= WACOM_QUIRK_BATTERY;
}
switch (features->type) {
case PL:
case DTU:
@ -3466,7 +3584,9 @@ int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
case BAMBOO_PT:
case BAMBOO_PEN:
case INTUOSHT2:
if (features->type == INTUOSHT2) {
case INTUOSHT3_BT:
if (features->type == INTUOSHT2 ||
features->type == INTUOSHT3_BT) {
wacom_setup_basic_pro_pen(wacom_wac);
} else {
__clear_bit(ABS_MISC, input_dev->absbit);
@ -3887,6 +4007,7 @@ int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0);
break;
case INTUOSHT3_BT:
case HID_GENERIC:
break;
@ -4415,6 +4536,12 @@ static const struct wacom_features wacom_features_0x360 =
static const struct wacom_features wacom_features_0x361 =
{ "Wacom Intuos Pro L", 62200, 43200, 8191, 63,
INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
static const struct wacom_features wacom_features_0x377 =
{ "Wacom Intuos BT S", 15200, 9500, 4095, 63,
INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
static const struct wacom_features wacom_features_0x379 =
{ "Wacom Intuos BT M", 21600, 13500, 4095, 63,
INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
static const struct wacom_features wacom_features_0x37A =
{ "Wacom One by Wacom S", 15200, 9500, 2047, 63,
BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
@ -4589,6 +4716,8 @@ const struct hid_device_id wacom_ids[] = {
{ USB_DEVICE_WACOM(0x343) },
{ BT_DEVICE_WACOM(0x360) },
{ BT_DEVICE_WACOM(0x361) },
{ BT_DEVICE_WACOM(0x377) },
{ BT_DEVICE_WACOM(0x379) },
{ USB_DEVICE_WACOM(0x37A) },
{ USB_DEVICE_WACOM(0x37B) },
{ USB_DEVICE_WACOM(0x4001) },

4
drivers/hid/wacom_wac.h
View File

@ -118,6 +118,7 @@
#define WACOM_HID_WD_TOUCHSTRIP2 (WACOM_HID_UP_WACOMDIGITIZER | 0x0137)
#define WACOM_HID_WD_TOUCHRING (WACOM_HID_UP_WACOMDIGITIZER | 0x0138)
#define WACOM_HID_WD_TOUCHRINGSTATUS (WACOM_HID_UP_WACOMDIGITIZER | 0x0139)
#define WACOM_HID_WD_REPORT_VALID (WACOM_HID_UP_WACOMDIGITIZER | 0x01d0)
#define WACOM_HID_WD_ACCELEROMETER_X (WACOM_HID_UP_WACOMDIGITIZER | 0x0401)
#define WACOM_HID_WD_ACCELEROMETER_Y (WACOM_HID_UP_WACOMDIGITIZER | 0x0402)
#define WACOM_HID_WD_ACCELEROMETER_Z (WACOM_HID_UP_WACOMDIGITIZER | 0x0403)
@ -213,6 +214,7 @@ enum {
INTUOSPM,
INTUOSPL,
INTUOSP2_BT,
INTUOSHT3_BT,
WACOM_21UX2,
WACOM_22HD,
DTK,
@ -352,7 +354,7 @@ struct wacom_wac {
bool has_mute_touch_switch;
bool has_mode_change;
bool is_direct_mode;
bool is_invalid_bt_frame;
};
#endif