| /* |
| * Apple "Magic" Wireless Mouse driver |
| * |
| * Copyright (c) 2010 Michael Poole <mdpoole@troilus.org> |
| * Copyright (c) 2010 Chase Douglas <chase.douglas@canonical.com> |
| */ |
| |
| /* |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the Free |
| * Software Foundation; either version 2 of the License, or (at your option) |
| * any later version. |
| */ |
| |
| #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
| |
| #include <linux/device.h> |
| #include <linux/hid.h> |
| #include <linux/input/mt.h> |
| #include <linux/module.h> |
| #include <linux/slab.h> |
| |
| #include "hid-ids.h" |
| |
| static bool emulate_3button = true; |
| module_param(emulate_3button, bool, 0644); |
| MODULE_PARM_DESC(emulate_3button, "Emulate a middle button"); |
| |
| static int middle_button_start = -350; |
| static int middle_button_stop = +350; |
| |
| static bool emulate_scroll_wheel = true; |
| module_param(emulate_scroll_wheel, bool, 0644); |
| MODULE_PARM_DESC(emulate_scroll_wheel, "Emulate a scroll wheel"); |
| |
| static unsigned int scroll_speed = 32; |
| static int param_set_scroll_speed(const char *val, |
| const struct kernel_param *kp) { |
| unsigned long speed; |
| if (!val || kstrtoul(val, 0, &speed) || speed > 63) |
| return -EINVAL; |
| scroll_speed = speed; |
| return 0; |
| } |
| module_param_call(scroll_speed, param_set_scroll_speed, param_get_uint, &scroll_speed, 0644); |
| MODULE_PARM_DESC(scroll_speed, "Scroll speed, value from 0 (slow) to 63 (fast)"); |
| |
| static bool scroll_acceleration = false; |
| module_param(scroll_acceleration, bool, 0644); |
| MODULE_PARM_DESC(scroll_acceleration, "Accelerate sequential scroll events"); |
| |
| static bool report_undeciphered; |
| module_param(report_undeciphered, bool, 0644); |
| MODULE_PARM_DESC(report_undeciphered, "Report undeciphered multi-touch state field using a MSC_RAW event"); |
| |
| #define TRACKPAD_REPORT_ID 0x28 |
| #define MOUSE_REPORT_ID 0x29 |
| #define DOUBLE_REPORT_ID 0xf7 |
| /* These definitions are not precise, but they're close enough. (Bits |
| * 0x03 seem to indicate the aspect ratio of the touch, bits 0x70 seem |
| * to be some kind of bit mask -- 0x20 may be a near-field reading, |
| * and 0x40 is actual contact, and 0x10 may be a start/stop or change |
| * indication.) |
| */ |
| #define TOUCH_STATE_MASK 0xf0 |
| #define TOUCH_STATE_NONE 0x00 |
| #define TOUCH_STATE_START 0x30 |
| #define TOUCH_STATE_DRAG 0x40 |
| |
| #define SCROLL_ACCEL_DEFAULT 7 |
| |
| /* Touch surface information. Dimension is in hundredths of a mm, min and max |
| * are in units. */ |
| #define MOUSE_DIMENSION_X (float)9056 |
| #define MOUSE_MIN_X -1100 |
| #define MOUSE_MAX_X 1258 |
| #define MOUSE_RES_X ((MOUSE_MAX_X - MOUSE_MIN_X) / (MOUSE_DIMENSION_X / 100)) |
| #define MOUSE_DIMENSION_Y (float)5152 |
| #define MOUSE_MIN_Y -1589 |
| #define MOUSE_MAX_Y 2047 |
| #define MOUSE_RES_Y ((MOUSE_MAX_Y - MOUSE_MIN_Y) / (MOUSE_DIMENSION_Y / 100)) |
| |
| #define TRACKPAD_DIMENSION_X (float)13000 |
| #define TRACKPAD_MIN_X -2909 |
| #define TRACKPAD_MAX_X 3167 |
| #define TRACKPAD_RES_X \ |
| ((TRACKPAD_MAX_X - TRACKPAD_MIN_X) / (TRACKPAD_DIMENSION_X / 100)) |
| #define TRACKPAD_DIMENSION_Y (float)11000 |
| #define TRACKPAD_MIN_Y -2456 |
| #define TRACKPAD_MAX_Y 2565 |
| #define TRACKPAD_RES_Y \ |
| ((TRACKPAD_MAX_Y - TRACKPAD_MIN_Y) / (TRACKPAD_DIMENSION_Y / 100)) |
| |
| /** |
| * struct magicmouse_sc - Tracks Magic Mouse-specific data. |
| * @input: Input device through which we report events. |
| * @quirks: Currently unused. |
| * @ntouches: Number of touches in most recent touch report. |
| * @scroll_accel: Number of consecutive scroll motions. |
| * @scroll_jiffies: Time of last scroll motion. |
| * @touches: Most recent data for a touch, indexed by tracking ID. |
| * @tracking_ids: Mapping of current touch input data to @touches. |
| */ |
| struct magicmouse_sc { |
| struct input_dev *input; |
| unsigned long quirks; |
| |
| int ntouches; |
| int scroll_accel; |
| unsigned long scroll_jiffies; |
| |
| struct { |
| short x; |
| short y; |
| short scroll_x; |
| short scroll_y; |
| u8 size; |
| } touches[16]; |
| int tracking_ids[16]; |
| }; |
| |
| static int magicmouse_firm_touch(struct magicmouse_sc *msc) |
| { |
| int touch = -1; |
| int ii; |
| |
| /* If there is only one "firm" touch, set touch to its |
| * tracking ID. |
| */ |
| for (ii = 0; ii < msc->ntouches; ii++) { |
| int idx = msc->tracking_ids[ii]; |
| if (msc->touches[idx].size < 8) { |
| /* Ignore this touch. */ |
| } else if (touch >= 0) { |
| touch = -1; |
| break; |
| } else { |
| touch = idx; |
| } |
| } |
| |
| return touch; |
| } |
| |
| static void magicmouse_emit_buttons(struct magicmouse_sc *msc, int state) |
| { |
| int last_state = test_bit(BTN_LEFT, msc->input->key) << 0 | |
| test_bit(BTN_RIGHT, msc->input->key) << 1 | |
| test_bit(BTN_MIDDLE, msc->input->key) << 2; |
| |
| if (emulate_3button) { |
| int id; |
| |
| /* If some button was pressed before, keep it held |
| * down. Otherwise, if there's exactly one firm |
| * touch, use that to override the mouse's guess. |
| */ |
| if (state == 0) { |
| /* The button was released. */ |
| } else if (last_state != 0) { |
| state = last_state; |
| } else if ((id = magicmouse_firm_touch(msc)) >= 0) { |
| int x = msc->touches[id].x; |
| if (x < middle_button_start) |
| state = 1; |
| else if (x > middle_button_stop) |
| state = 2; |
| else |
| state = 4; |
| } /* else: we keep the mouse's guess */ |
| |
| input_report_key(msc->input, BTN_MIDDLE, state & 4); |
| } |
| |
| input_report_key(msc->input, BTN_LEFT, state & 1); |
| input_report_key(msc->input, BTN_RIGHT, state & 2); |
| |
| if (state != last_state) |
| msc->scroll_accel = SCROLL_ACCEL_DEFAULT; |
| } |
| |
| static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tdata) |
| { |
| struct input_dev *input = msc->input; |
| int id, x, y, size, orientation, touch_major, touch_minor, state, down; |
| |
| if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) { |
| id = (tdata[6] << 2 | tdata[5] >> 6) & 0xf; |
| x = (tdata[1] << 28 | tdata[0] << 20) >> 20; |
| y = -((tdata[2] << 24 | tdata[1] << 16) >> 20); |
| size = tdata[5] & 0x3f; |
| orientation = (tdata[6] >> 2) - 32; |
| touch_major = tdata[3]; |
| touch_minor = tdata[4]; |
| state = tdata[7] & TOUCH_STATE_MASK; |
| down = state != TOUCH_STATE_NONE; |
| } else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */ |
| id = (tdata[7] << 2 | tdata[6] >> 6) & 0xf; |
| x = (tdata[1] << 27 | tdata[0] << 19) >> 19; |
| y = -((tdata[3] << 30 | tdata[2] << 22 | tdata[1] << 14) >> 19); |
| size = tdata[6] & 0x3f; |
| orientation = (tdata[7] >> 2) - 32; |
| touch_major = tdata[4]; |
| touch_minor = tdata[5]; |
| state = tdata[8] & TOUCH_STATE_MASK; |
| down = state != TOUCH_STATE_NONE; |
| } |
| |
| /* Store tracking ID and other fields. */ |
| msc->tracking_ids[raw_id] = id; |
| msc->touches[id].x = x; |
| msc->touches[id].y = y; |
| msc->touches[id].size = size; |
| |
| /* If requested, emulate a scroll wheel by detecting small |
| * vertical touch motions. |
| */ |
| if (emulate_scroll_wheel) { |
| unsigned long now = jiffies; |
| int step_x = msc->touches[id].scroll_x - x; |
| int step_y = msc->touches[id].scroll_y - y; |
| |
| /* Calculate and apply the scroll motion. */ |
| switch (state) { |
| case TOUCH_STATE_START: |
| msc->touches[id].scroll_x = x; |
| msc->touches[id].scroll_y = y; |
| |
| /* Reset acceleration after half a second. */ |
| if (scroll_acceleration && time_before(now, |
| msc->scroll_jiffies + HZ / 2)) |
| msc->scroll_accel = max_t(int, |
| msc->scroll_accel - 1, 1); |
| else |
| msc->scroll_accel = SCROLL_ACCEL_DEFAULT; |
| |
| break; |
| case TOUCH_STATE_DRAG: |
| step_x /= (64 - (int)scroll_speed) * msc->scroll_accel; |
| if (step_x != 0) { |
| msc->touches[id].scroll_x -= step_x * |
| (64 - scroll_speed) * msc->scroll_accel; |
| msc->scroll_jiffies = now; |
| input_report_rel(input, REL_HWHEEL, -step_x); |
| } |
| |
| step_y /= (64 - (int)scroll_speed) * msc->scroll_accel; |
| if (step_y != 0) { |
| msc->touches[id].scroll_y -= step_y * |
| (64 - scroll_speed) * msc->scroll_accel; |
| msc->scroll_jiffies = now; |
| input_report_rel(input, REL_WHEEL, step_y); |
| } |
| break; |
| } |
| } |
| |
| if (down) |
| msc->ntouches++; |
| |
| input_mt_slot(input, id); |
| input_mt_report_slot_state(input, MT_TOOL_FINGER, down); |
| |
| /* Generate the input events for this touch. */ |
| if (down) { |
| input_report_abs(input, ABS_MT_TOUCH_MAJOR, touch_major << 2); |
| input_report_abs(input, ABS_MT_TOUCH_MINOR, touch_minor << 2); |
| input_report_abs(input, ABS_MT_ORIENTATION, -orientation); |
| input_report_abs(input, ABS_MT_POSITION_X, x); |
| input_report_abs(input, ABS_MT_POSITION_Y, y); |
| |
| if (report_undeciphered) { |
| if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) |
| input_event(input, EV_MSC, MSC_RAW, tdata[7]); |
| else /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */ |
| input_event(input, EV_MSC, MSC_RAW, tdata[8]); |
| } |
| } |
| } |
| |
| static int magicmouse_raw_event(struct hid_device *hdev, |
| struct hid_report *report, u8 *data, int size) |
| { |
| struct magicmouse_sc *msc = hid_get_drvdata(hdev); |
| struct input_dev *input = msc->input; |
| int x = 0, y = 0, ii, clicks = 0, npoints; |
| |
| switch (data[0]) { |
| case TRACKPAD_REPORT_ID: |
| /* Expect four bytes of prefix, and N*9 bytes of touch data. */ |
| if (size < 4 || ((size - 4) % 9) != 0) |
| return 0; |
| npoints = (size - 4) / 9; |
| if (npoints > 15) { |
| hid_warn(hdev, "invalid size value (%d) for TRACKPAD_REPORT_ID\n", |
| size); |
| return 0; |
| } |
| msc->ntouches = 0; |
| for (ii = 0; ii < npoints; ii++) |
| magicmouse_emit_touch(msc, ii, data + ii * 9 + 4); |
| |
| clicks = data[1]; |
| |
| /* The following bits provide a device specific timestamp. They |
| * are unused here. |
| * |
| * ts = data[1] >> 6 | data[2] << 2 | data[3] << 10; |
| */ |
| break; |
| case MOUSE_REPORT_ID: |
| /* Expect six bytes of prefix, and N*8 bytes of touch data. */ |
| if (size < 6 || ((size - 6) % 8) != 0) |
| return 0; |
| npoints = (size - 6) / 8; |
| if (npoints > 15) { |
| hid_warn(hdev, "invalid size value (%d) for MOUSE_REPORT_ID\n", |
| size); |
| return 0; |
| } |
| msc->ntouches = 0; |
| for (ii = 0; ii < npoints; ii++) |
| magicmouse_emit_touch(msc, ii, data + ii * 8 + 6); |
| |
| /* When emulating three-button mode, it is important |
| * to have the current touch information before |
| * generating a click event. |
| */ |
| x = (int)(((data[3] & 0x0c) << 28) | (data[1] << 22)) >> 22; |
| y = (int)(((data[3] & 0x30) << 26) | (data[2] << 22)) >> 22; |
| clicks = data[3]; |
| |
| /* The following bits provide a device specific timestamp. They |
| * are unused here. |
| * |
| * ts = data[3] >> 6 | data[4] << 2 | data[5] << 10; |
| */ |
| break; |
| case DOUBLE_REPORT_ID: |
| /* Sometimes the trackpad sends two touch reports in one |
| * packet. |
| */ |
| magicmouse_raw_event(hdev, report, data + 2, data[1]); |
| magicmouse_raw_event(hdev, report, data + 2 + data[1], |
| size - 2 - data[1]); |
| return 0; |
| default: |
| return 0; |
| } |
| |
| if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) { |
| magicmouse_emit_buttons(msc, clicks & 3); |
| input_report_rel(input, REL_X, x); |
| input_report_rel(input, REL_Y, y); |
| } else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */ |
| input_report_key(input, BTN_MOUSE, clicks & 1); |
| input_mt_report_pointer_emulation(input, true); |
| } |
| |
| input_sync(input); |
| return 1; |
| } |
| |
| static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hdev) |
| { |
| int error; |
| |
| __set_bit(EV_KEY, input->evbit); |
| |
| if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) { |
| __set_bit(BTN_LEFT, input->keybit); |
| __set_bit(BTN_RIGHT, input->keybit); |
| if (emulate_3button) |
| __set_bit(BTN_MIDDLE, input->keybit); |
| |
| __set_bit(EV_REL, input->evbit); |
| __set_bit(REL_X, input->relbit); |
| __set_bit(REL_Y, input->relbit); |
| if (emulate_scroll_wheel) { |
| __set_bit(REL_WHEEL, input->relbit); |
| __set_bit(REL_HWHEEL, input->relbit); |
| } |
| } else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */ |
| /* input->keybit is initialized with incorrect button info |
| * for Magic Trackpad. There really is only one physical |
| * button (BTN_LEFT == BTN_MOUSE). Make sure we don't |
| * advertise buttons that don't exist... |
| */ |
| __clear_bit(BTN_RIGHT, input->keybit); |
| __clear_bit(BTN_MIDDLE, input->keybit); |
| __set_bit(BTN_MOUSE, input->keybit); |
| __set_bit(BTN_TOOL_FINGER, input->keybit); |
| __set_bit(BTN_TOOL_DOUBLETAP, input->keybit); |
| __set_bit(BTN_TOOL_TRIPLETAP, input->keybit); |
| __set_bit(BTN_TOOL_QUADTAP, input->keybit); |
| __set_bit(BTN_TOOL_QUINTTAP, input->keybit); |
| __set_bit(BTN_TOUCH, input->keybit); |
| __set_bit(INPUT_PROP_POINTER, input->propbit); |
| __set_bit(INPUT_PROP_BUTTONPAD, input->propbit); |
| } |
| |
| |
| __set_bit(EV_ABS, input->evbit); |
| |
| error = input_mt_init_slots(input, 16, 0); |
| if (error) |
| return error; |
| input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, 255 << 2, |
| 4, 0); |
| input_set_abs_params(input, ABS_MT_TOUCH_MINOR, 0, 255 << 2, |
| 4, 0); |
| input_set_abs_params(input, ABS_MT_ORIENTATION, -31, 32, 1, 0); |
| |
| /* Note: Touch Y position from the device is inverted relative |
| * to how pointer motion is reported (and relative to how USB |
| * HID recommends the coordinates work). This driver keeps |
| * the origin at the same position, and just uses the additive |
| * inverse of the reported Y. |
| */ |
| if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) { |
| input_set_abs_params(input, ABS_MT_POSITION_X, |
| MOUSE_MIN_X, MOUSE_MAX_X, 4, 0); |
| input_set_abs_params(input, ABS_MT_POSITION_Y, |
| MOUSE_MIN_Y, MOUSE_MAX_Y, 4, 0); |
| |
| input_abs_set_res(input, ABS_MT_POSITION_X, |
| MOUSE_RES_X); |
| input_abs_set_res(input, ABS_MT_POSITION_Y, |
| MOUSE_RES_Y); |
| } else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */ |
| input_set_abs_params(input, ABS_X, TRACKPAD_MIN_X, |
| TRACKPAD_MAX_X, 4, 0); |
| input_set_abs_params(input, ABS_Y, TRACKPAD_MIN_Y, |
| TRACKPAD_MAX_Y, 4, 0); |
| input_set_abs_params(input, ABS_MT_POSITION_X, |
| TRACKPAD_MIN_X, TRACKPAD_MAX_X, 4, 0); |
| input_set_abs_params(input, ABS_MT_POSITION_Y, |
| TRACKPAD_MIN_Y, TRACKPAD_MAX_Y, 4, 0); |
| |
| input_abs_set_res(input, ABS_X, TRACKPAD_RES_X); |
| input_abs_set_res(input, ABS_Y, TRACKPAD_RES_Y); |
| input_abs_set_res(input, ABS_MT_POSITION_X, |
| TRACKPAD_RES_X); |
| input_abs_set_res(input, ABS_MT_POSITION_Y, |
| TRACKPAD_RES_Y); |
| } |
| |
| input_set_events_per_packet(input, 60); |
| |
| if (report_undeciphered) { |
| __set_bit(EV_MSC, input->evbit); |
| __set_bit(MSC_RAW, input->mscbit); |
| } |
| |
| /* |
| * hid-input may mark device as using autorepeat, but neither |
| * the trackpad, nor the mouse actually want it. |
| */ |
| __clear_bit(EV_REP, input->evbit); |
| |
| return 0; |
| } |
| |
| 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; |
| |
| /* Magic Trackpad does not give relative data after switching to MT */ |
| if (hi->input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD && |
| field->flags & HID_MAIN_ITEM_RELATIVE) |
| return -1; |
| |
| return 0; |
| } |
| |
| static int magicmouse_input_configured(struct hid_device *hdev, |
| struct hid_input *hi) |
| |
| { |
| struct magicmouse_sc *msc = hid_get_drvdata(hdev); |
| int ret; |
| |
| ret = magicmouse_setup_input(msc->input, hdev); |
| if (ret) { |
| hid_err(hdev, "magicmouse setup input failed (%d)\n", ret); |
| /* clean msc->input to notify probe() of the failure */ |
| msc->input = NULL; |
| return ret; |
| } |
| |
| return 0; |
| } |
| |
| |
| static int magicmouse_probe(struct hid_device *hdev, |
| const struct hid_device_id *id) |
| { |
| const u8 feature[] = { 0xd7, 0x01 }; |
| u8 *buf; |
| struct magicmouse_sc *msc; |
| struct hid_report *report; |
| int ret; |
| |
| msc = devm_kzalloc(&hdev->dev, sizeof(*msc), GFP_KERNEL); |
| if (msc == NULL) { |
| hid_err(hdev, "can't alloc magicmouse descriptor\n"); |
| return -ENOMEM; |
| } |
| |
| msc->scroll_accel = SCROLL_ACCEL_DEFAULT; |
| |
| msc->quirks = id->driver_data; |
| hid_set_drvdata(hdev, msc); |
| |
| ret = hid_parse(hdev); |
| if (ret) { |
| hid_err(hdev, "magicmouse hid parse failed\n"); |
| return ret; |
| } |
| |
| ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); |
| if (ret) { |
| hid_err(hdev, "magicmouse hw start failed\n"); |
| return ret; |
| } |
| |
| if (!msc->input) { |
| hid_err(hdev, "magicmouse input not registered\n"); |
| ret = -ENOMEM; |
| goto err_stop_hw; |
| } |
| |
| if (id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE) |
| report = hid_register_report(hdev, HID_INPUT_REPORT, |
| MOUSE_REPORT_ID, 0); |
| else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */ |
| report = hid_register_report(hdev, HID_INPUT_REPORT, |
| TRACKPAD_REPORT_ID, 0); |
| report = hid_register_report(hdev, HID_INPUT_REPORT, |
| DOUBLE_REPORT_ID, 0); |
| } |
| |
| if (!report) { |
| hid_err(hdev, "unable to register touch report\n"); |
| ret = -ENOMEM; |
| goto err_stop_hw; |
| } |
| report->size = 6; |
| |
| buf = kmemdup(feature, sizeof(feature), GFP_KERNEL); |
| if (!buf) { |
| ret = -ENOMEM; |
| goto err_stop_hw; |
| } |
| |
| /* |
| * Some devices repond with 'invalid report id' when feature |
| * report switching it into multitouch mode is sent to it. |
| * |
| * This results in -EIO from the _raw low-level transport callback, |
| * but there seems to be no other way of switching the mode. |
| * Thus the super-ugly hacky success check below. |
| */ |
| ret = hid_hw_raw_request(hdev, buf[0], buf, sizeof(feature), |
| HID_FEATURE_REPORT, HID_REQ_SET_REPORT); |
| kfree(buf); |
| if (ret != -EIO && ret != sizeof(feature)) { |
| hid_err(hdev, "unable to request touch data (%d)\n", ret); |
| goto err_stop_hw; |
| } |
| |
| return 0; |
| err_stop_hw: |
| hid_hw_stop(hdev); |
| return ret; |
| } |
| |
| static const struct hid_device_id magic_mice[] = { |
| { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, |
| USB_DEVICE_ID_APPLE_MAGICMOUSE), .driver_data = 0 }, |
| { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, |
| USB_DEVICE_ID_APPLE_MAGICTRACKPAD), .driver_data = 0 }, |
| { } |
| }; |
| MODULE_DEVICE_TABLE(hid, magic_mice); |
| |
| static struct hid_driver magicmouse_driver = { |
| .name = "magicmouse", |
| .id_table = magic_mice, |
| .probe = magicmouse_probe, |
| .raw_event = magicmouse_raw_event, |
| .input_mapping = magicmouse_input_mapping, |
| .input_configured = magicmouse_input_configured, |
| }; |
| module_hid_driver(magicmouse_driver); |
| |
| MODULE_LICENSE("GPL"); |