From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/drivers/hid/hid-magicmouse.c | 149 ++++++++++++++++++++++++++++++++++++++++++++-----
1 files changed, 133 insertions(+), 16 deletions(-)
diff --git a/kernel/drivers/hid/hid-magicmouse.c b/kernel/drivers/hid/hid-magicmouse.c
index 8af6269..28158d2 100644
--- a/kernel/drivers/hid/hid-magicmouse.c
+++ b/kernel/drivers/hid/hid-magicmouse.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Apple "Magic" Wireless Mouse driver
*
@@ -6,10 +7,6 @@
*/
/*
- * 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
@@ -54,6 +51,8 @@
MODULE_PARM_DESC(report_undeciphered, "Report undeciphered multi-touch state field using a MSC_RAW event");
#define TRACKPAD_REPORT_ID 0x28
+#define TRACKPAD2_USB_REPORT_ID 0x02
+#define TRACKPAD2_BT_REPORT_ID 0x31
#define MOUSE_REPORT_ID 0x29
#define DOUBLE_REPORT_ID 0xf7
/* These definitions are not precise, but they're close enough. (Bits
@@ -90,6 +89,17 @@
#define TRACKPAD_MAX_Y 2565
#define TRACKPAD_RES_Y \
((TRACKPAD_MAX_Y - TRACKPAD_MIN_Y) / (TRACKPAD_DIMENSION_Y / 100))
+
+#define TRACKPAD2_DIMENSION_X (float)16000
+#define TRACKPAD2_MIN_X -3678
+#define TRACKPAD2_MAX_X 3934
+#define TRACKPAD2_RES_X \
+ ((TRACKPAD2_MAX_X - TRACKPAD2_MIN_X) / (TRACKPAD2_DIMENSION_X / 100))
+#define TRACKPAD2_DIMENSION_Y (float)11490
+#define TRACKPAD2_MIN_Y -2478
+#define TRACKPAD2_MAX_Y 2587
+#define TRACKPAD2_RES_Y \
+ ((TRACKPAD2_MAX_Y - TRACKPAD2_MIN_Y) / (TRACKPAD2_DIMENSION_Y / 100))
/**
* struct magicmouse_sc - Tracks Magic Mouse-specific data.
@@ -183,6 +193,7 @@
{
struct input_dev *input = msc->input;
int id, x, y, size, orientation, touch_major, touch_minor, state, down;
+ int pressure = 0;
if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) {
id = (tdata[6] << 2 | tdata[5] >> 6) & 0xf;
@@ -194,6 +205,17 @@
touch_minor = tdata[4];
state = tdata[7] & TOUCH_STATE_MASK;
down = state != TOUCH_STATE_NONE;
+ } else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) {
+ id = tdata[8] & 0xf;
+ x = (tdata[1] << 27 | tdata[0] << 19) >> 19;
+ y = -((tdata[3] << 30 | tdata[2] << 22 | tdata[1] << 14) >> 19);
+ size = tdata[6];
+ orientation = (tdata[8] >> 5) - 4;
+ touch_major = tdata[4];
+ touch_minor = tdata[5];
+ pressure = tdata[7];
+ state = tdata[3] & 0xC0;
+ down = state == 0x80;
} else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
id = (tdata[7] << 2 | tdata[6] >> 6) & 0xf;
x = (tdata[1] << 27 | tdata[0] << 19) >> 19;
@@ -215,7 +237,8 @@
/* If requested, emulate a scroll wheel by detecting small
* vertical touch motions.
*/
- if (emulate_scroll_wheel) {
+ if (emulate_scroll_wheel && (input->id.product !=
+ USB_DEVICE_ID_APPLE_MAGICTRACKPAD2)) {
unsigned long now = jiffies;
int step_x = msc->touches[id].scroll_x - x;
int step_y = msc->touches[id].scroll_y - y;
@@ -269,10 +292,14 @@
input_report_abs(input, ABS_MT_POSITION_X, x);
input_report_abs(input, ABS_MT_POSITION_Y, y);
+ if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2)
+ input_report_abs(input, ABS_MT_PRESSURE, pressure);
+
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 */
+ else if (input->id.product !=
+ USB_DEVICE_ID_APPLE_MAGICTRACKPAD2)
input_event(input, EV_MSC, MSC_RAW, tdata[8]);
}
}
@@ -287,6 +314,7 @@
switch (data[0]) {
case TRACKPAD_REPORT_ID:
+ case TRACKPAD2_BT_REPORT_ID:
/* Expect four bytes of prefix, and N*9 bytes of touch data. */
if (size < 4 || ((size - 4) % 9) != 0)
return 0;
@@ -307,6 +335,22 @@
*
* ts = data[1] >> 6 | data[2] << 2 | data[3] << 10;
*/
+ break;
+ case TRACKPAD2_USB_REPORT_ID:
+ /* Expect twelve bytes of prefix and N*9 bytes of touch data. */
+ if (size < 12 || ((size - 12) % 9) != 0)
+ return 0;
+ npoints = (size - 12) / 9;
+ if (npoints > 15) {
+ hid_warn(hdev, "invalid size value (%d) for TRACKPAD2_USB_REPORT_ID\n",
+ size);
+ return 0;
+ }
+ msc->ntouches = 0;
+ for (ii = 0; ii < npoints; ii++)
+ magicmouse_emit_touch(msc, ii, data + ii * 9 + 12);
+
+ clicks = data[1];
break;
case MOUSE_REPORT_ID:
/* Expect six bytes of prefix, and N*8 bytes of touch data. */
@@ -343,7 +387,7 @@
magicmouse_raw_event(hdev, report, data + 2, data[1]);
magicmouse_raw_event(hdev, report, data + 2 + data[1],
size - 2 - data[1]);
- break;
+ return 0;
default:
return 0;
}
@@ -352,6 +396,9 @@
magicmouse_emit_buttons(msc, clicks & 3);
input_report_rel(input, REL_X, x);
input_report_rel(input, REL_Y, y);
+ } else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) {
+ input_mt_sync_frame(input);
+ input_report_key(input, BTN_MOUSE, clicks & 1);
} else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
input_report_key(input, BTN_MOUSE, clicks & 1);
input_mt_report_pointer_emulation(input, true);
@@ -364,6 +411,7 @@
static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hdev)
{
int error;
+ int mt_flags = 0;
__set_bit(EV_KEY, input->evbit);
@@ -380,6 +428,22 @@
__set_bit(REL_WHEEL, input->relbit);
__set_bit(REL_HWHEEL, input->relbit);
}
+ } else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) {
+ /* setting the device name to ensure the same driver settings
+ * get loaded, whether connected through bluetooth or USB
+ */
+ input->name = "Apple Inc. Magic Trackpad 2";
+
+ __clear_bit(EV_MSC, input->evbit);
+ __clear_bit(BTN_0, input->keybit);
+ __clear_bit(BTN_RIGHT, input->keybit);
+ __clear_bit(BTN_MIDDLE, input->keybit);
+ __set_bit(BTN_MOUSE, input->keybit);
+ __set_bit(INPUT_PROP_BUTTONPAD, input->propbit);
+ __set_bit(BTN_TOOL_FINGER, input->keybit);
+
+ mt_flags = INPUT_MT_POINTER | INPUT_MT_DROP_UNUSED |
+ INPUT_MT_TRACK;
} else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
/* input->keybit is initialized with incorrect button info
* for Magic Trackpad. There really is only one physical
@@ -402,14 +466,13 @@
__set_bit(EV_ABS, input->evbit);
- error = input_mt_init_slots(input, 16, 0);
+ error = input_mt_init_slots(input, 16, mt_flags);
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
@@ -418,6 +481,7 @@
* inverse of the reported Y.
*/
if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) {
+ input_set_abs_params(input, ABS_MT_ORIENTATION, -31, 32, 1, 0);
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,
@@ -427,7 +491,25 @@
MOUSE_RES_X);
input_abs_set_res(input, ABS_MT_POSITION_Y,
MOUSE_RES_Y);
+ } else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) {
+ input_set_abs_params(input, ABS_MT_PRESSURE, 0, 253, 0, 0);
+ input_set_abs_params(input, ABS_PRESSURE, 0, 253, 0, 0);
+ input_set_abs_params(input, ABS_MT_ORIENTATION, -3, 4, 0, 0);
+ input_set_abs_params(input, ABS_X, TRACKPAD2_MIN_X,
+ TRACKPAD2_MAX_X, 0, 0);
+ input_set_abs_params(input, ABS_Y, TRACKPAD2_MIN_Y,
+ TRACKPAD2_MAX_Y, 0, 0);
+ input_set_abs_params(input, ABS_MT_POSITION_X,
+ TRACKPAD2_MIN_X, TRACKPAD2_MAX_X, 0, 0);
+ input_set_abs_params(input, ABS_MT_POSITION_Y,
+ TRACKPAD2_MIN_Y, TRACKPAD2_MAX_Y, 0, 0);
+
+ input_abs_set_res(input, ABS_X, TRACKPAD2_RES_X);
+ input_abs_set_res(input, ABS_Y, TRACKPAD2_RES_Y);
+ input_abs_set_res(input, ABS_MT_POSITION_X, TRACKPAD2_RES_X);
+ input_abs_set_res(input, ABS_MT_POSITION_Y, TRACKPAD2_RES_Y);
} else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
+ input_set_abs_params(input, ABS_MT_ORIENTATION, -31, 32, 1, 0);
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,
@@ -447,7 +529,8 @@
input_set_events_per_packet(input, 60);
- if (report_undeciphered) {
+ if (report_undeciphered &&
+ input->id.product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) {
__set_bit(EV_MSC, input->evbit);
__set_bit(MSC_RAW, input->mscbit);
}
@@ -471,7 +554,8 @@
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 &&
+ if ((hi->input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD ||
+ hi->input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) &&
field->flags & HID_MAIN_ITEM_RELATIVE)
return -1;
@@ -500,11 +584,20 @@
static int magicmouse_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
- const u8 feature[] = { 0xd7, 0x01 };
+ const u8 *feature;
+ const u8 feature_mt[] = { 0xD7, 0x01 };
+ const u8 feature_mt_trackpad2_usb[] = { 0x02, 0x01 };
+ const u8 feature_mt_trackpad2_bt[] = { 0xF1, 0x02, 0x01 };
u8 *buf;
struct magicmouse_sc *msc;
struct hid_report *report;
int ret;
+ int feature_size;
+
+ if (id->vendor == USB_VENDOR_ID_APPLE &&
+ id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 &&
+ hdev->type != HID_TYPE_USBMOUSE)
+ return -ENODEV;
msc = devm_kzalloc(&hdev->dev, sizeof(*msc), GFP_KERNEL);
if (msc == NULL) {
@@ -538,7 +631,14 @@
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 */
+ else if (id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) {
+ if (id->vendor == BT_VENDOR_ID_APPLE)
+ report = hid_register_report(hdev, HID_INPUT_REPORT,
+ TRACKPAD2_BT_REPORT_ID, 0);
+ else /* USB_VENDOR_ID_APPLE */
+ report = hid_register_report(hdev, HID_INPUT_REPORT,
+ TRACKPAD2_USB_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,
@@ -552,7 +652,20 @@
}
report->size = 6;
- buf = kmemdup(feature, sizeof(feature), GFP_KERNEL);
+ if (id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) {
+ if (id->vendor == BT_VENDOR_ID_APPLE) {
+ feature_size = sizeof(feature_mt_trackpad2_bt);
+ feature = feature_mt_trackpad2_bt;
+ } else { /* USB_VENDOR_ID_APPLE */
+ feature_size = sizeof(feature_mt_trackpad2_usb);
+ feature = feature_mt_trackpad2_usb;
+ }
+ } else {
+ feature_size = sizeof(feature_mt);
+ feature = feature_mt;
+ }
+
+ buf = kmemdup(feature, feature_size, GFP_KERNEL);
if (!buf) {
ret = -ENOMEM;
goto err_stop_hw;
@@ -566,10 +679,10 @@
* 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),
+ ret = hid_hw_raw_request(hdev, buf[0], buf, feature_size,
HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
kfree(buf);
- if (ret != -EIO && ret != sizeof(feature)) {
+ if (ret != -EIO && ret != feature_size) {
hid_err(hdev, "unable to request touch data (%d)\n", ret);
goto err_stop_hw;
}
@@ -585,6 +698,10 @@
USB_DEVICE_ID_APPLE_MAGICMOUSE), .driver_data = 0 },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
USB_DEVICE_ID_APPLE_MAGICTRACKPAD), .driver_data = 0 },
+ { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE,
+ USB_DEVICE_ID_APPLE_MAGICTRACKPAD2), .driver_data = 0 },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE,
+ USB_DEVICE_ID_APPLE_MAGICTRACKPAD2), .driver_data = 0 },
{ }
};
MODULE_DEVICE_TABLE(hid, magic_mice);
--
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