diff options
| -rw-r--r-- | drivers/hid/hid-magicmouse.c | 95 |
1 files changed, 45 insertions, 50 deletions
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c index 40ac6654f1d1..fd88f216720a 100644 --- a/drivers/hid/hid-magicmouse.c +++ b/drivers/hid/hid-magicmouse.c | |||
| @@ -48,10 +48,6 @@ static bool scroll_acceleration = false; | |||
| 48 | module_param(scroll_acceleration, bool, 0644); | 48 | module_param(scroll_acceleration, bool, 0644); |
| 49 | MODULE_PARM_DESC(scroll_acceleration, "Accelerate sequential scroll events"); | 49 | MODULE_PARM_DESC(scroll_acceleration, "Accelerate sequential scroll events"); |
| 50 | 50 | ||
| 51 | static bool report_touches = true; | ||
| 52 | module_param(report_touches, bool, 0644); | ||
| 53 | MODULE_PARM_DESC(report_touches, "Emit touch records (otherwise, only use them for emulation)"); | ||
| 54 | |||
| 55 | static bool report_undeciphered; | 51 | static bool report_undeciphered; |
| 56 | module_param(report_undeciphered, bool, 0644); | 52 | module_param(report_undeciphered, bool, 0644); |
| 57 | MODULE_PARM_DESC(report_undeciphered, "Report undeciphered multi-touch state field using a MSC_RAW event"); | 53 | MODULE_PARM_DESC(report_undeciphered, "Report undeciphered multi-touch state field using a MSC_RAW event"); |
| @@ -276,7 +272,7 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda | |||
| 276 | msc->single_touch_id = SINGLE_TOUCH_UP; | 272 | msc->single_touch_id = SINGLE_TOUCH_UP; |
| 277 | 273 | ||
| 278 | /* Generate the input events for this touch. */ | 274 | /* Generate the input events for this touch. */ |
| 279 | if (report_touches && down) { | 275 | if (down) { |
| 280 | input_report_abs(input, ABS_MT_TRACKING_ID, id); | 276 | input_report_abs(input, ABS_MT_TRACKING_ID, id); |
| 281 | input_report_abs(input, ABS_MT_TOUCH_MAJOR, touch_major << 2); | 277 | input_report_abs(input, ABS_MT_TOUCH_MAJOR, touch_major << 2); |
| 282 | input_report_abs(input, ABS_MT_TOUCH_MINOR, touch_minor << 2); | 278 | input_report_abs(input, ABS_MT_TOUCH_MINOR, touch_minor << 2); |
| @@ -335,7 +331,7 @@ static int magicmouse_raw_event(struct hid_device *hdev, | |||
| 335 | for (ii = 0; ii < npoints; ii++) | 331 | for (ii = 0; ii < npoints; ii++) |
| 336 | magicmouse_emit_touch(msc, ii, data + ii * 8 + 6); | 332 | magicmouse_emit_touch(msc, ii, data + ii * 8 + 6); |
| 337 | 333 | ||
| 338 | if (report_touches && msc->ntouches == 0) | 334 | if (msc->ntouches == 0) |
| 339 | input_mt_sync(input); | 335 | input_mt_sync(input); |
| 340 | 336 | ||
| 341 | /* When emulating three-button mode, it is important | 337 | /* When emulating three-button mode, it is important |
| @@ -422,53 +418,52 @@ static void magicmouse_setup_input(struct input_dev *input, struct hid_device *h | |||
| 422 | __set_bit(INPUT_PROP_BUTTONPAD, input->propbit); | 418 | __set_bit(INPUT_PROP_BUTTONPAD, input->propbit); |
| 423 | } | 419 | } |
| 424 | 420 | ||
| 425 | if (report_touches) { | ||
| 426 | __set_bit(EV_ABS, input->evbit); | ||
| 427 | |||
| 428 | input_set_abs_params(input, ABS_MT_TRACKING_ID, 0, 15, 0, 0); | ||
| 429 | input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, 255 << 2, | ||
| 430 | 4, 0); | ||
| 431 | input_set_abs_params(input, ABS_MT_TOUCH_MINOR, 0, 255 << 2, | ||
| 432 | 4, 0); | ||
| 433 | input_set_abs_params(input, ABS_MT_ORIENTATION, -31, 32, 1, 0); | ||
| 434 | |||
| 435 | /* Note: Touch Y position from the device is inverted relative | ||
| 436 | * to how pointer motion is reported (and relative to how USB | ||
| 437 | * HID recommends the coordinates work). This driver keeps | ||
| 438 | * the origin at the same position, and just uses the additive | ||
| 439 | * inverse of the reported Y. | ||
| 440 | */ | ||
| 441 | if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) { | ||
| 442 | input_set_abs_params(input, ABS_MT_POSITION_X, | ||
| 443 | MOUSE_MIN_X, MOUSE_MAX_X, 4, 0); | ||
| 444 | input_set_abs_params(input, ABS_MT_POSITION_Y, | ||
| 445 | MOUSE_MIN_Y, MOUSE_MAX_Y, 4, 0); | ||
| 446 | |||
| 447 | input_abs_set_res(input, ABS_MT_POSITION_X, | ||
| 448 | MOUSE_RES_X); | ||
| 449 | input_abs_set_res(input, ABS_MT_POSITION_Y, | ||
| 450 | MOUSE_RES_Y); | ||
| 451 | } else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */ | ||
| 452 | input_set_abs_params(input, ABS_X, TRACKPAD_MIN_X, | ||
| 453 | TRACKPAD_MAX_X, 4, 0); | ||
| 454 | input_set_abs_params(input, ABS_Y, TRACKPAD_MIN_Y, | ||
| 455 | TRACKPAD_MAX_Y, 4, 0); | ||
| 456 | input_set_abs_params(input, ABS_MT_POSITION_X, | ||
| 457 | TRACKPAD_MIN_X, TRACKPAD_MAX_X, 4, 0); | ||
| 458 | input_set_abs_params(input, ABS_MT_POSITION_Y, | ||
| 459 | TRACKPAD_MIN_Y, TRACKPAD_MAX_Y, 4, 0); | ||
| 460 | |||
| 461 | input_abs_set_res(input, ABS_X, TRACKPAD_RES_X); | ||
| 462 | input_abs_set_res(input, ABS_Y, TRACKPAD_RES_Y); | ||
| 463 | input_abs_set_res(input, ABS_MT_POSITION_X, | ||
| 464 | TRACKPAD_RES_X); | ||
| 465 | input_abs_set_res(input, ABS_MT_POSITION_Y, | ||
| 466 | TRACKPAD_RES_Y); | ||
| 467 | } | ||
| 468 | 421 | ||
| 469 | input_set_events_per_packet(input, 60); | 422 | __set_bit(EV_ABS, input->evbit); |
| 423 | |||
| 424 | input_set_abs_params(input, ABS_MT_TRACKING_ID, 0, 15, 0, 0); | ||
| 425 | input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, 255 << 2, | ||
| 426 | 4, 0); | ||
| 427 | input_set_abs_params(input, ABS_MT_TOUCH_MINOR, 0, 255 << 2, | ||
| 428 | 4, 0); | ||
| 429 | input_set_abs_params(input, ABS_MT_ORIENTATION, -31, 32, 1, 0); | ||
| 430 | |||
| 431 | /* Note: Touch Y position from the device is inverted relative | ||
| 432 | * to how pointer motion is reported (and relative to how USB | ||
| 433 | * HID recommends the coordinates work). This driver keeps | ||
| 434 | * the origin at the same position, and just uses the additive | ||
| 435 | * inverse of the reported Y. | ||
| 436 | */ | ||
| 437 | if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) { | ||
| 438 | input_set_abs_params(input, ABS_MT_POSITION_X, | ||
| 439 | MOUSE_MIN_X, MOUSE_MAX_X, 4, 0); | ||
| 440 | input_set_abs_params(input, ABS_MT_POSITION_Y, | ||
| 441 | MOUSE_MIN_Y, MOUSE_MAX_Y, 4, 0); | ||
| 442 | |||
| 443 | input_abs_set_res(input, ABS_MT_POSITION_X, | ||
| 444 | MOUSE_RES_X); | ||
| 445 | input_abs_set_res(input, ABS_MT_POSITION_Y, | ||
| 446 | MOUSE_RES_Y); | ||
| 447 | } else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */ | ||
| 448 | input_set_abs_params(input, ABS_X, TRACKPAD_MIN_X, | ||
| 449 | TRACKPAD_MAX_X, 4, 0); | ||
| 450 | input_set_abs_params(input, ABS_Y, TRACKPAD_MIN_Y, | ||
| 451 | TRACKPAD_MAX_Y, 4, 0); | ||
| 452 | input_set_abs_params(input, ABS_MT_POSITION_X, | ||
| 453 | TRACKPAD_MIN_X, TRACKPAD_MAX_X, 4, 0); | ||
| 454 | input_set_abs_params(input, ABS_MT_POSITION_Y, | ||
| 455 | TRACKPAD_MIN_Y, TRACKPAD_MAX_Y, 4, 0); | ||
| 456 | |||
| 457 | input_abs_set_res(input, ABS_X, TRACKPAD_RES_X); | ||
| 458 | input_abs_set_res(input, ABS_Y, TRACKPAD_RES_Y); | ||
| 459 | input_abs_set_res(input, ABS_MT_POSITION_X, | ||
| 460 | TRACKPAD_RES_X); | ||
| 461 | input_abs_set_res(input, ABS_MT_POSITION_Y, | ||
| 462 | TRACKPAD_RES_Y); | ||
| 470 | } | 463 | } |
| 471 | 464 | ||
| 465 | input_set_events_per_packet(input, 60); | ||
| 466 | |||
| 472 | if (report_undeciphered) { | 467 | if (report_undeciphered) { |
| 473 | __set_bit(EV_MSC, input->evbit); | 468 | __set_bit(EV_MSC, input->evbit); |
| 474 | __set_bit(MSC_RAW, input->mscbit); | 469 | __set_bit(MSC_RAW, input->mscbit); |
