diff options
| -rw-r--r-- | drivers/hid/hid-magicmouse.c | 81 |
1 files changed, 18 insertions, 63 deletions
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c index 8791a084693e..5e1907a51446 100644 --- a/drivers/hid/hid-magicmouse.c +++ b/drivers/hid/hid-magicmouse.c @@ -279,13 +279,6 @@ static int magicmouse_raw_event(struct hid_device *hdev, int x = 0, y = 0, ii, clicks = 0, npoints; switch (data[0]) { - case 0x10: - if (size != 6) - return 0; - x = (__s16)(data[2] | data[3] << 8); - y = (__s16)(data[4] | data[5] << 8); - clicks = data[1]; - break; case TRACKPAD_REPORT_ID: /* Expect four bytes of prefix, and N*9 bytes of touch data. */ if (size < 4 || ((size - 4) % 9) != 0) @@ -343,13 +336,6 @@ static int magicmouse_raw_event(struct hid_device *hdev, magicmouse_raw_event(hdev, report, data + 2 + data[1], size - 2 - data[1]); break; - case 0x20: /* Theoretically battery status (0-100), but I have - * never seen it -- maybe it is only upon request. - */ - case 0x60: /* Unknown, maybe laser on/off. */ - case 0x61: /* Laser reflection status change. - * data[1]: 0 = spotted, 1 = lost - */ default: return 0; } @@ -377,36 +363,8 @@ static int magicmouse_raw_event(struct hid_device *hdev, return 1; } -static int magicmouse_input_open(struct input_dev *dev) -{ - struct hid_device *hid = input_get_drvdata(dev); - - return hid->ll_driver->open(hid); -} - -static void magicmouse_input_close(struct input_dev *dev) -{ - struct hid_device *hid = input_get_drvdata(dev); - - hid->ll_driver->close(hid); -} - static void magicmouse_setup_input(struct input_dev *input, struct hid_device *hdev) { - input_set_drvdata(input, hdev); - input->event = hdev->ll_driver->hidinput_input_event; - input->open = magicmouse_input_open; - input->close = magicmouse_input_close; - - input->name = hdev->name; - input->phys = hdev->phys; - input->uniq = hdev->uniq; - input->id.bustype = hdev->bus; - input->id.vendor = hdev->vendor; - input->id.product = hdev->product; - input->id.version = hdev->version; - input->dev.parent = hdev->dev.parent; - __set_bit(EV_KEY, input->evbit); if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) { @@ -466,11 +424,22 @@ static void magicmouse_setup_input(struct input_dev *input, struct hid_device *h } } +static int magicmouse_input_mapping(struct hid_device *hdev, + struct hid_input *hi, struct hid_field *field, + struct hid_usage *usage, unsigned long **bit, int *max) +{ + struct magicmouse_sc *msc = hid_get_drvdata(hdev); + + if (!msc->input) + msc->input = hi->input; + + return 0; +} + static int magicmouse_probe(struct hid_device *hdev, const struct hid_device_id *id) { __u8 feature[] = { 0xd7, 0x01 }; - struct input_dev *input; struct magicmouse_sc *msc; struct hid_report *report; int ret; @@ -500,8 +469,11 @@ static int magicmouse_probe(struct hid_device *hdev, goto err_free; } - /* we are handling the input ourselves */ - hidinput_disconnect(hdev); + /* We do this after hid-input is done parsing reports so that + * hid-input uses the most natural button and axis IDs. + */ + if (msc->input) + magicmouse_setup_input(msc->input, hdev); if (id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE) report = hid_register_report(hdev, HID_INPUT_REPORT, @@ -528,24 +500,7 @@ static int magicmouse_probe(struct hid_device *hdev, goto err_stop_hw; } - input = input_allocate_device(); - if (!input) { - dev_err(&hdev->dev, "can't alloc input device\n"); - ret = -ENOMEM; - goto err_stop_hw; - } - magicmouse_setup_input(input, hdev); - - ret = input_register_device(input); - if (ret) { - dev_err(&hdev->dev, "input device registration failed\n"); - goto err_input; - } - msc->input = input; - return 0; -err_input: - input_free_device(input); err_stop_hw: hid_hw_stop(hdev); err_free: @@ -558,7 +513,6 @@ static void magicmouse_remove(struct hid_device *hdev) struct magicmouse_sc *msc = hid_get_drvdata(hdev); hid_hw_stop(hdev); - input_unregister_device(msc->input); kfree(msc); } @@ -577,6 +531,7 @@ static struct hid_driver magicmouse_driver = { .probe = magicmouse_probe, .remove = magicmouse_remove, .raw_event = magicmouse_raw_event, + .input_mapping = magicmouse_input_mapping, }; static int __init magicmouse_init(void) |
