Lines Matching +full:touch +full:- +full:key +full:- +full:connected
1 // SPDX-License-Identifier: GPL-2.0-or-later
21 #include "hid-ids.h"
27 static int middle_button_start = -350;
39 return -EINVAL; in param_set_scroll_speed()
52 MODULE_PARM_DESC(report_undeciphered, "Report undeciphered multi-touch state field using a MSC_RAW …
65 * 0x03 seem to indicate the aspect ratio of the touch, bits 0x70 seem
66 * to be some kind of bit mask -- 0x20 may be a near-field reading,
75 /* Number of high-resolution events for each low-resolution detent. */
81 /* Touch surface information. Dimension is in hundredths of a mm, min and max
84 #define MOUSE_MIN_X -1100
86 #define MOUSE_RES_X ((MOUSE_MAX_X - MOUSE_MIN_X) / (MOUSE_DIMENSION_X / 100))
88 #define MOUSE_MIN_Y -1589
90 #define MOUSE_RES_Y ((MOUSE_MAX_Y - MOUSE_MIN_Y) / (MOUSE_DIMENSION_Y / 100))
93 #define TRACKPAD_MIN_X -2909
96 ((TRACKPAD_MAX_X - TRACKPAD_MIN_X) / (TRACKPAD_DIMENSION_X / 100))
98 #define TRACKPAD_MIN_Y -2456
101 ((TRACKPAD_MAX_Y - TRACKPAD_MIN_Y) / (TRACKPAD_DIMENSION_Y / 100))
104 #define TRACKPAD2_MIN_X -3678
107 ((TRACKPAD2_MAX_X - TRACKPAD2_MIN_X) / (TRACKPAD2_DIMENSION_X / 100))
109 #define TRACKPAD2_MIN_Y -2478
112 ((TRACKPAD2_MAX_Y - TRACKPAD2_MIN_Y) / (TRACKPAD2_DIMENSION_Y / 100))
115 * struct magicmouse_sc - Tracks Magic Mouse-specific data.
118 * @ntouches: Number of touches in most recent touch report.
121 * @touches: Most recent data for a touch, indexed by tracking ID.
122 * @tracking_ids: Mapping of current touch input data to @touches.
152 int touch = -1; in magicmouse_firm_touch() local
155 /* If there is only one "firm" touch, set touch to its in magicmouse_firm_touch()
158 for (ii = 0; ii < msc->ntouches; ii++) { in magicmouse_firm_touch()
159 int idx = msc->tracking_ids[ii]; in magicmouse_firm_touch()
160 if (msc->touches[idx].size < 8) { in magicmouse_firm_touch()
161 /* Ignore this touch. */ in magicmouse_firm_touch()
162 } else if (touch >= 0) { in magicmouse_firm_touch()
163 touch = -1; in magicmouse_firm_touch()
166 touch = idx; in magicmouse_firm_touch()
170 return touch; in magicmouse_firm_touch()
175 int last_state = test_bit(BTN_LEFT, msc->input->key) << 0 | in magicmouse_emit_buttons()
176 test_bit(BTN_RIGHT, msc->input->key) << 1 | in magicmouse_emit_buttons()
177 test_bit(BTN_MIDDLE, msc->input->key) << 2; in magicmouse_emit_buttons()
184 * touch, use that to override the mouse's guess. in magicmouse_emit_buttons()
191 int x = msc->touches[id].x; in magicmouse_emit_buttons()
200 input_report_key(msc->input, BTN_MIDDLE, state & 4); in magicmouse_emit_buttons()
203 input_report_key(msc->input, BTN_LEFT, state & 1); in magicmouse_emit_buttons()
204 input_report_key(msc->input, BTN_RIGHT, state & 2); in magicmouse_emit_buttons()
207 msc->scroll_accel = SCROLL_ACCEL_DEFAULT; in magicmouse_emit_buttons()
212 struct input_dev *input = msc->input; in magicmouse_emit_touch()
216 if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE || in magicmouse_emit_touch()
217 input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) { in magicmouse_emit_touch()
220 y = -((tdata[2] << 24 | tdata[1] << 16) >> 20); in magicmouse_emit_touch()
222 orientation = (tdata[6] >> 2) - 32; in magicmouse_emit_touch()
227 } else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) { in magicmouse_emit_touch()
230 y = -((tdata[3] << 30 | tdata[2] << 22 | tdata[1] << 14) >> 19); in magicmouse_emit_touch()
232 orientation = (tdata[8] >> 5) - 4; in magicmouse_emit_touch()
241 y = -((tdata[3] << 30 | tdata[2] << 22 | tdata[1] << 14) >> 19); in magicmouse_emit_touch()
243 orientation = (tdata[7] >> 2) - 32; in magicmouse_emit_touch()
251 msc->tracking_ids[raw_id] = id; in magicmouse_emit_touch()
252 msc->touches[id].x = x; in magicmouse_emit_touch()
253 msc->touches[id].y = y; in magicmouse_emit_touch()
254 msc->touches[id].size = size; in magicmouse_emit_touch()
257 * vertical touch motions. in magicmouse_emit_touch()
259 if (emulate_scroll_wheel && (input->id.product != in magicmouse_emit_touch()
262 int step_x = msc->touches[id].scroll_x - x; in magicmouse_emit_touch()
263 int step_y = msc->touches[id].scroll_y - y; in magicmouse_emit_touch()
266 ((64 - (int)scroll_speed) * msc->scroll_accel) / in magicmouse_emit_touch()
269 int step_x_hr = msc->touches[id].scroll_x_hr - x; in magicmouse_emit_touch()
270 int step_y_hr = msc->touches[id].scroll_y_hr - y; in magicmouse_emit_touch()
275 msc->touches[id].scroll_x = x; in magicmouse_emit_touch()
276 msc->touches[id].scroll_y = y; in magicmouse_emit_touch()
277 msc->touches[id].scroll_x_hr = x; in magicmouse_emit_touch()
278 msc->touches[id].scroll_y_hr = y; in magicmouse_emit_touch()
279 msc->touches[id].scroll_x_active = false; in magicmouse_emit_touch()
280 msc->touches[id].scroll_y_active = false; in magicmouse_emit_touch()
284 msc->scroll_jiffies + HZ / 2)) in magicmouse_emit_touch()
285 msc->scroll_accel = max_t(int, in magicmouse_emit_touch()
286 msc->scroll_accel - 1, 1); in magicmouse_emit_touch()
288 msc->scroll_accel = SCROLL_ACCEL_DEFAULT; in magicmouse_emit_touch()
292 step_x /= (64 - (int)scroll_speed) * msc->scroll_accel; in magicmouse_emit_touch()
294 msc->touches[id].scroll_x -= step_x * in magicmouse_emit_touch()
295 (64 - scroll_speed) * msc->scroll_accel; in magicmouse_emit_touch()
296 msc->scroll_jiffies = now; in magicmouse_emit_touch()
297 input_report_rel(input, REL_HWHEEL, -step_x); in magicmouse_emit_touch()
300 step_y /= (64 - (int)scroll_speed) * msc->scroll_accel; in magicmouse_emit_touch()
302 msc->touches[id].scroll_y -= step_y * in magicmouse_emit_touch()
303 (64 - scroll_speed) * msc->scroll_accel; in magicmouse_emit_touch()
304 msc->scroll_jiffies = now; in magicmouse_emit_touch()
308 if (!msc->touches[id].scroll_x_active && in magicmouse_emit_touch()
310 msc->touches[id].scroll_x_active = true; in magicmouse_emit_touch()
311 msc->touches[id].scroll_x_hr = x; in magicmouse_emit_touch()
317 msc->touches[id].scroll_x_active) { in magicmouse_emit_touch()
318 msc->touches[id].scroll_x_hr -= step_x_hr * in magicmouse_emit_touch()
322 -step_x_hr * SCROLL_HR_MULT); in magicmouse_emit_touch()
325 if (!msc->touches[id].scroll_y_active && in magicmouse_emit_touch()
327 msc->touches[id].scroll_y_active = true; in magicmouse_emit_touch()
328 msc->touches[id].scroll_y_hr = y; in magicmouse_emit_touch()
334 msc->touches[id].scroll_y_active) { in magicmouse_emit_touch()
335 msc->touches[id].scroll_y_hr -= step_y_hr * in magicmouse_emit_touch()
346 msc->ntouches++; in magicmouse_emit_touch()
351 /* Generate the input events for this touch. */ in magicmouse_emit_touch()
355 input_report_abs(input, ABS_MT_ORIENTATION, -orientation); in magicmouse_emit_touch()
359 if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) in magicmouse_emit_touch()
363 if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE || in magicmouse_emit_touch()
364 input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) in magicmouse_emit_touch()
366 else if (input->id.product != in magicmouse_emit_touch()
377 struct input_dev *input = msc->input; in magicmouse_raw_event()
383 /* Expect four bytes of prefix, and N*9 bytes of touch data. */ in magicmouse_raw_event()
384 if (size < 4 || ((size - 4) % 9) != 0) in magicmouse_raw_event()
386 npoints = (size - 4) / 9; in magicmouse_raw_event()
392 msc->ntouches = 0; in magicmouse_raw_event()
405 /* Expect twelve bytes of prefix and N*9 bytes of touch data. */ in magicmouse_raw_event()
406 if (size < 12 || ((size - 12) % 9) != 0) in magicmouse_raw_event()
408 npoints = (size - 12) / 9; in magicmouse_raw_event()
414 msc->ntouches = 0; in magicmouse_raw_event()
421 /* Expect six bytes of prefix, and N*8 bytes of touch data. */ in magicmouse_raw_event()
422 if (size < 6 || ((size - 6) % 8) != 0) in magicmouse_raw_event()
424 npoints = (size - 6) / 8; in magicmouse_raw_event()
430 msc->ntouches = 0; in magicmouse_raw_event()
434 /* When emulating three-button mode, it is important in magicmouse_raw_event()
435 * to have the current touch information before in magicmouse_raw_event()
450 if (size != 8 && (size < 14 || (size - 14) % 8 != 0)) in magicmouse_raw_event()
452 npoints = (size - 14) / 8; in magicmouse_raw_event()
458 msc->ntouches = 0; in magicmouse_raw_event()
462 /* When emulating three-button mode, it is important in magicmouse_raw_event()
463 * to have the current touch information before in magicmouse_raw_event()
477 /* Sometimes the trackpad sends two touch reports in one in magicmouse_raw_event()
482 size - 2 - data[1]); in magicmouse_raw_event()
488 if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE || in magicmouse_raw_event()
489 input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) { in magicmouse_raw_event()
493 } else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) { in magicmouse_raw_event()
509 if (msc->input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 && in magicmouse_event()
510 field->report->id == MOUSE2_REPORT_ID) { in magicmouse_event()
527 __set_bit(EV_KEY, input->evbit); in magicmouse_setup_input()
529 if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE || in magicmouse_setup_input()
530 input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) { in magicmouse_setup_input()
531 __set_bit(BTN_LEFT, input->keybit); in magicmouse_setup_input()
532 __set_bit(BTN_RIGHT, input->keybit); in magicmouse_setup_input()
534 __set_bit(BTN_MIDDLE, input->keybit); in magicmouse_setup_input()
536 __set_bit(EV_REL, input->evbit); in magicmouse_setup_input()
537 __set_bit(REL_X, input->relbit); in magicmouse_setup_input()
538 __set_bit(REL_Y, input->relbit); in magicmouse_setup_input()
540 __set_bit(REL_WHEEL, input->relbit); in magicmouse_setup_input()
541 __set_bit(REL_HWHEEL, input->relbit); in magicmouse_setup_input()
542 __set_bit(REL_WHEEL_HI_RES, input->relbit); in magicmouse_setup_input()
543 __set_bit(REL_HWHEEL_HI_RES, input->relbit); in magicmouse_setup_input()
545 } else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) { in magicmouse_setup_input()
546 /* If the trackpad has been connected to a Mac, the name is in magicmouse_setup_input()
548 * When connected through Bluetooth, the personalized name is in magicmouse_setup_input()
549 * reported, however, when connected through USB the generic in magicmouse_setup_input()
552 * loaded, whether connected through bluetooth or USB. in magicmouse_setup_input()
554 if (hdev->vendor == BT_VENDOR_ID_APPLE) { in magicmouse_setup_input()
555 if (input->id.version == TRACKPAD2_2021_BT_VERSION) in magicmouse_setup_input()
556 input->name = "Apple Inc. Magic Trackpad"; in magicmouse_setup_input()
558 input->name = "Apple Inc. Magic Trackpad 2"; in magicmouse_setup_input()
560 input->name = hdev->name; in magicmouse_setup_input()
563 __clear_bit(EV_MSC, input->evbit); in magicmouse_setup_input()
564 __clear_bit(BTN_0, input->keybit); in magicmouse_setup_input()
565 __clear_bit(BTN_RIGHT, input->keybit); in magicmouse_setup_input()
566 __clear_bit(BTN_MIDDLE, input->keybit); in magicmouse_setup_input()
567 __set_bit(BTN_MOUSE, input->keybit); in magicmouse_setup_input()
568 __set_bit(INPUT_PROP_BUTTONPAD, input->propbit); in magicmouse_setup_input()
569 __set_bit(BTN_TOOL_FINGER, input->keybit); in magicmouse_setup_input()
574 /* input->keybit is initialized with incorrect button info in magicmouse_setup_input()
579 __clear_bit(BTN_RIGHT, input->keybit); in magicmouse_setup_input()
580 __clear_bit(BTN_MIDDLE, input->keybit); in magicmouse_setup_input()
581 __set_bit(BTN_MOUSE, input->keybit); in magicmouse_setup_input()
582 __set_bit(BTN_TOOL_FINGER, input->keybit); in magicmouse_setup_input()
583 __set_bit(BTN_TOOL_DOUBLETAP, input->keybit); in magicmouse_setup_input()
584 __set_bit(BTN_TOOL_TRIPLETAP, input->keybit); in magicmouse_setup_input()
585 __set_bit(BTN_TOOL_QUADTAP, input->keybit); in magicmouse_setup_input()
586 __set_bit(BTN_TOOL_QUINTTAP, input->keybit); in magicmouse_setup_input()
587 __set_bit(BTN_TOUCH, input->keybit); in magicmouse_setup_input()
588 __set_bit(INPUT_PROP_POINTER, input->propbit); in magicmouse_setup_input()
589 __set_bit(INPUT_PROP_BUTTONPAD, input->propbit); in magicmouse_setup_input()
593 __set_bit(EV_ABS, input->evbit); in magicmouse_setup_input()
603 /* Note: Touch Y position from the device is inverted relative in magicmouse_setup_input()
609 if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE || in magicmouse_setup_input()
610 input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) { in magicmouse_setup_input()
611 input_set_abs_params(input, ABS_MT_ORIENTATION, -31, 32, 1, 0); in magicmouse_setup_input()
621 } else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) { in magicmouse_setup_input()
624 input_set_abs_params(input, ABS_MT_ORIENTATION, -3, 4, 0, 0); in magicmouse_setup_input()
639 input_set_abs_params(input, ABS_MT_ORIENTATION, -31, 32, 1, 0); in magicmouse_setup_input()
660 input->id.product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) { in magicmouse_setup_input()
661 __set_bit(EV_MSC, input->evbit); in magicmouse_setup_input()
662 __set_bit(MSC_RAW, input->mscbit); in magicmouse_setup_input()
666 * hid-input may mark device as using autorepeat, but neither in magicmouse_setup_input()
669 __clear_bit(EV_REP, input->evbit); in magicmouse_setup_input()
680 if (!msc->input) in magicmouse_input_mapping()
681 msc->input = hi->input; in magicmouse_input_mapping()
684 if ((hi->input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD || in magicmouse_input_mapping()
685 hi->input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) && in magicmouse_input_mapping()
686 field->flags & HID_MAIN_ITEM_RELATIVE) in magicmouse_input_mapping()
687 return -1; in magicmouse_input_mapping()
699 ret = magicmouse_setup_input(msc->input, hdev); in magicmouse_input_configured()
702 /* clean msc->input to notify probe() of the failure */ in magicmouse_input_configured()
703 msc->input = NULL; in magicmouse_input_configured()
721 if (hdev->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) { in magicmouse_enable_multitouch()
722 if (hdev->vendor == BT_VENDOR_ID_APPLE) { in magicmouse_enable_multitouch()
729 } else if (hdev->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) { in magicmouse_enable_multitouch()
739 return -ENOMEM; in magicmouse_enable_multitouch()
753 ret = magicmouse_enable_multitouch(msc->hdev); in magicmouse_enable_mt_work()
755 hid_err(msc->hdev, "unable to request touch data (%d)\n", ret); in magicmouse_enable_mt_work()
764 if (!hdev->battery || hdev->vendor != USB_VENDOR_ID_APPLE || in magicmouse_fetch_battery()
765 (hdev->product != USB_DEVICE_ID_APPLE_MAGICMOUSE2 && in magicmouse_fetch_battery()
766 hdev->product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2)) in magicmouse_fetch_battery()
767 return -1; in magicmouse_fetch_battery()
769 report_enum = &hdev->report_enum[hdev->battery_report_type]; in magicmouse_fetch_battery()
770 report = report_enum->report_id_hash[hdev->battery_report_id]; in magicmouse_fetch_battery()
772 if (!report || report->maxfield < 1) in magicmouse_fetch_battery()
773 return -1; in magicmouse_fetch_battery()
775 if (hdev->battery_capacity == hdev->battery_max) in magicmouse_fetch_battery()
776 return -1; in magicmouse_fetch_battery()
781 return -1; in magicmouse_fetch_battery()
788 struct hid_device *hdev = msc->hdev; in magicmouse_battery_timer_tick()
791 mod_timer(&msc->battery_timer, in magicmouse_battery_timer_tick()
803 msc = devm_kzalloc(&hdev->dev, sizeof(*msc), GFP_KERNEL); in magicmouse_probe()
806 return -ENOMEM; in magicmouse_probe()
809 msc->scroll_accel = SCROLL_ACCEL_DEFAULT; in magicmouse_probe()
810 msc->hdev = hdev; in magicmouse_probe()
811 INIT_DEFERRABLE_WORK(&msc->work, magicmouse_enable_mt_work); in magicmouse_probe()
813 msc->quirks = id->driver_data; in magicmouse_probe()
828 timer_setup(&msc->battery_timer, magicmouse_battery_timer_tick, 0); in magicmouse_probe()
829 mod_timer(&msc->battery_timer, in magicmouse_probe()
833 if (id->vendor == USB_VENDOR_ID_APPLE && in magicmouse_probe()
834 (id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 || in magicmouse_probe()
835 (id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 && hdev->type != HID_TYPE_USBMOUSE))) in magicmouse_probe()
838 if (!msc->input) { in magicmouse_probe()
840 ret = -ENOMEM; in magicmouse_probe()
844 if (id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE) in magicmouse_probe()
847 else if (id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) in magicmouse_probe()
850 else if (id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) { in magicmouse_probe()
851 if (id->vendor == BT_VENDOR_ID_APPLE) in magicmouse_probe()
865 hid_err(hdev, "unable to register touch report\n"); in magicmouse_probe()
866 ret = -ENOMEM; in magicmouse_probe()
869 report->size = 6; in magicmouse_probe()
875 * This results in -EIO from the _raw low-level transport callback, in magicmouse_probe()
877 * Thus the super-ugly hacky success check below. in magicmouse_probe()
880 if (ret != -EIO && ret < 0) { in magicmouse_probe()
881 hid_err(hdev, "unable to request touch data (%d)\n", ret); in magicmouse_probe()
884 if (ret == -EIO && id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) { in magicmouse_probe()
885 schedule_delayed_work(&msc->work, msecs_to_jiffies(500)); in magicmouse_probe()
890 del_timer_sync(&msc->battery_timer); in magicmouse_probe()
900 cancel_delayed_work_sync(&msc->work); in magicmouse_remove()
901 del_timer_sync(&msc->battery_timer); in magicmouse_remove()
918 if (hdev->vendor == USB_VENDOR_ID_APPLE && in magicmouse_report_fixup()
919 (hdev->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 || in magicmouse_report_fixup()
920 hdev->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) && in magicmouse_report_fixup()
924 *rsize = *rsize - 1; in magicmouse_report_fixup()