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-rw-r--r--drivers/hid/hid-apple.c146
-rw-r--r--drivers/hid/hid-ids.h2
-rw-r--r--drivers/hid/hid-magicmouse.c20
-rw-r--r--drivers/hid/hid-quirks.c1
4 files changed, 153 insertions, 16 deletions
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 2c9c5faa74a9..24802a4a636e 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -16,24 +16,28 @@
#include <linux/device.h>
#include <linux/hid.h>
+#include <linux/jiffies.h>
#include <linux/module.h>
#include <linux/slab.h>
+#include <linux/timer.h>
#include "hid-ids.h"
-#define APPLE_RDESC_JIS 0x0001
-#define APPLE_IGNORE_MOUSE 0x0002
-#define APPLE_HAS_FN 0x0004
-/* 0x0008 reserved, was: APPLE_HIDDEV */
-#define APPLE_ISO_TILDE_QUIRK 0x0010
-#define APPLE_MIGHTYMOUSE 0x0020
-#define APPLE_INVERT_HWHEEL 0x0040
-/* 0x0080 reserved, was: APPLE_IGNORE_HIDINPUT */
-#define APPLE_NUMLOCK_EMULATION 0x0100
+#define APPLE_RDESC_JIS BIT(0)
+#define APPLE_IGNORE_MOUSE BIT(1)
+#define APPLE_HAS_FN BIT(2)
+/* BIT(3) reserved, was: APPLE_HIDDEV */
+#define APPLE_ISO_TILDE_QUIRK BIT(4)
+#define APPLE_MIGHTYMOUSE BIT(5)
+#define APPLE_INVERT_HWHEEL BIT(6)
+/* BIT(7) reserved, was: APPLE_IGNORE_HIDINPUT */
+#define APPLE_NUMLOCK_EMULATION BIT(8)
+#define APPLE_RDESC_BATTERY BIT(9)
#define APPLE_FLAG_FKEY 0x01
#define HID_COUNTRY_INTERNATIONAL_ISO 13
+#define APPLE_BATTERY_TIMEOUT_MS 60000
static unsigned int fnmode = 1;
module_param(fnmode, uint, 0644);
@@ -58,10 +62,12 @@ MODULE_PARM_DESC(swap_fn_leftctrl, "Swap the Fn and left Control keys. "
"[0] = as-is, Mac layout, 1 = swapped, PC layout)");
struct apple_sc {
+ struct hid_device *hdev;
unsigned long quirks;
unsigned int fn_on;
unsigned int fn_found;
DECLARE_BITMAP(pressed_numlock, KEY_CNT);
+ struct timer_list battery_timer;
};
struct apple_key_translation {
@@ -70,6 +76,28 @@ struct apple_key_translation {
u8 flags;
};
+static const struct apple_key_translation apple2021_fn_keys[] = {
+ { KEY_BACKSPACE, KEY_DELETE },
+ { KEY_ENTER, KEY_INSERT },
+ { KEY_F1, KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
+ { KEY_F2, KEY_BRIGHTNESSUP, APPLE_FLAG_FKEY },
+ { KEY_F3, KEY_SCALE, APPLE_FLAG_FKEY },
+ { KEY_F4, KEY_SEARCH, APPLE_FLAG_FKEY },
+ { KEY_F5, KEY_MICMUTE, APPLE_FLAG_FKEY },
+ { KEY_F6, KEY_SLEEP, APPLE_FLAG_FKEY },
+ { KEY_F7, KEY_PREVIOUSSONG, APPLE_FLAG_FKEY },
+ { KEY_F8, KEY_PLAYPAUSE, APPLE_FLAG_FKEY },
+ { KEY_F9, KEY_NEXTSONG, APPLE_FLAG_FKEY },
+ { KEY_F10, KEY_MUTE, APPLE_FLAG_FKEY },
+ { KEY_F11, KEY_VOLUMEDOWN, APPLE_FLAG_FKEY },
+ { KEY_F12, KEY_VOLUMEUP, APPLE_FLAG_FKEY },
+ { KEY_UP, KEY_PAGEUP },
+ { KEY_DOWN, KEY_PAGEDOWN },
+ { KEY_LEFT, KEY_HOME },
+ { KEY_RIGHT, KEY_END },
+ { }
+};
+
static const struct apple_key_translation macbookair_fn_keys[] = {
{ KEY_BACKSPACE, KEY_DELETE },
{ KEY_ENTER, KEY_INSERT },
@@ -214,7 +242,11 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
}
if (fnmode) {
- if (hid->product >= USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI &&
+ if (hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021 ||
+ hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021 ||
+ hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021)
+ table = apple2021_fn_keys;
+ else if (hid->product >= USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI &&
hid->product <= USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS)
table = macbookair_fn_keys;
else if (hid->product < 0x21d || hid->product >= 0x300)
@@ -333,6 +365,43 @@ static int apple_event(struct hid_device *hdev, struct hid_field *field,
return 0;
}
+static int apple_fetch_battery(struct hid_device *hdev)
+{
+#ifdef CONFIG_HID_BATTERY_STRENGTH
+ struct apple_sc *asc = hid_get_drvdata(hdev);
+ struct hid_report_enum *report_enum;
+ struct hid_report *report;
+
+ if (!(asc->quirks & APPLE_RDESC_BATTERY) || !hdev->battery)
+ return -1;
+
+ report_enum = &hdev->report_enum[hdev->battery_report_type];
+ report = report_enum->report_id_hash[hdev->battery_report_id];
+
+ if (!report || report->maxfield < 1)
+ return -1;
+
+ if (hdev->battery_capacity == hdev->battery_max)
+ return -1;
+
+ hid_hw_request(hdev, report, HID_REQ_GET_REPORT);
+ return 0;
+#else
+ return -1;
+#endif
+}
+
+static void apple_battery_timer_tick(struct timer_list *t)
+{
+ struct apple_sc *asc = from_timer(asc, t, battery_timer);
+ struct hid_device *hdev = asc->hdev;
+
+ if (apple_fetch_battery(hdev) == 0) {
+ mod_timer(&asc->battery_timer,
+ jiffies + msecs_to_jiffies(APPLE_BATTERY_TIMEOUT_MS));
+ }
+}
+
/*
* MacBook JIS keyboard has wrong logical maximum
* Magic Keyboard JIS has wrong logical maximum
@@ -354,6 +423,30 @@ static __u8 *apple_report_fixup(struct hid_device *hdev, __u8 *rdesc,
"fixing up MacBook JIS keyboard report descriptor\n");
rdesc[53] = rdesc[59] = 0xe7;
}
+
+ /*
+ * Change the usage from:
+ * 0x06, 0x00, 0xff, // Usage Page (Vendor Defined Page 1) 0
+ * 0x09, 0x0b, // Usage (Vendor Usage 0x0b) 3
+ * To:
+ * 0x05, 0x01, // Usage Page (Generic Desktop) 0
+ * 0x09, 0x06, // Usage (Keyboard) 2
+ */
+ if ((asc->quirks & APPLE_RDESC_BATTERY) && *rsize == 83 &&
+ rdesc[46] == 0x84 && rdesc[58] == 0x85) {
+ hid_info(hdev,
+ "fixing up Magic Keyboard battery report descriptor\n");
+ *rsize = *rsize - 1;
+ rdesc = kmemdup(rdesc + 1, *rsize, GFP_KERNEL);
+ if (!rdesc)
+ return NULL;
+
+ rdesc[0] = 0x05;
+ rdesc[1] = 0x01;
+ rdesc[2] = 0x09;
+ rdesc[3] = 0x06;
+ }
+
return rdesc;
}
@@ -376,6 +469,9 @@ static void apple_setup_input(struct input_dev *input)
for (trans = apple_iso_keyboard; trans->from; trans++)
set_bit(trans->to, input->keybit);
+ for (trans = apple2021_fn_keys; trans->from; trans++)
+ set_bit(trans->to, input->keybit);
+
if (swap_fn_leftctrl) {
for (trans = swapped_fn_leftctrl_keys; trans->from; trans++)
set_bit(trans->to, input->keybit);
@@ -428,7 +524,7 @@ static int apple_input_configured(struct hid_device *hdev,
if ((asc->quirks & APPLE_HAS_FN) && !asc->fn_found) {
hid_info(hdev, "Fn key not found (Apple Wireless Keyboard clone?), disabling Fn key handling\n");
- asc->quirks = 0;
+ asc->quirks &= ~APPLE_HAS_FN;
}
return 0;
@@ -447,6 +543,7 @@ static int apple_probe(struct hid_device *hdev,
return -ENOMEM;
}
+ asc->hdev = hdev;
asc->quirks = quirks;
hid_set_drvdata(hdev, asc);
@@ -463,9 +560,23 @@ static int apple_probe(struct hid_device *hdev,
return ret;
}
+ timer_setup(&asc->battery_timer, apple_battery_timer_tick, 0);
+ mod_timer(&asc->battery_timer,
+ jiffies + msecs_to_jiffies(APPLE_BATTERY_TIMEOUT_MS));
+ apple_fetch_battery(hdev);
+
return 0;
}
+static void apple_remove(struct hid_device *hdev)
+{
+ struct apple_sc *asc = hid_get_drvdata(hdev);
+
+ del_timer_sync(&asc->battery_timer);
+
+ hid_hw_stop(hdev);
+}
+
static const struct hid_device_id apple_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE),
.driver_data = APPLE_MIGHTYMOUSE | APPLE_INVERT_HWHEEL },
@@ -540,11 +651,11 @@ static const struct hid_device_id apple_devices[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2015),
- .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2015),
.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2015),
- .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY },
{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2015),
.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI),
@@ -640,6 +751,14 @@ static const struct hid_device_id apple_devices[] = {
.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021),
.driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021),
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
+ { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021),
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021),
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
+ { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021),
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ }
};
@@ -650,6 +769,7 @@ static struct hid_driver apple_driver = {
.id_table = apple_devices,
.report_fixup = apple_report_fixup,
.probe = apple_probe,
+ .remove = apple_remove,
.event = apple_event,
.input_mapping = apple_input_mapping,
.input_mapped = apple_input_mapped,
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 19da07777d62..df7bbdf81aa5 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -175,6 +175,8 @@
#define USB_DEVICE_ID_APPLE_IRCONTROL4 0x8242
#define USB_DEVICE_ID_APPLE_IRCONTROL5 0x8243
#define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021 0x029c
+#define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021 0x029a
+#define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021 0x029f
#define USB_VENDOR_ID_ASUS 0x0486
#define USB_DEVICE_ID_ASUS_T91MT 0x0185
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index d7687ce70614..2ccded36dafd 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -51,6 +51,8 @@ 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 TRACKPAD2_2021_BT_VERSION 0x110
+
#define TRACKPAD_REPORT_ID 0x28
#define TRACKPAD2_USB_REPORT_ID 0x02
#define TRACKPAD2_BT_REPORT_ID 0x31
@@ -538,10 +540,22 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd
__set_bit(REL_HWHEEL_HI_RES, 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
+ /* If the trackpad has been connected to a Mac, the name is
+ * automatically personalized, e.g., "José Expósito's Trackpad".
+ * When connected through Bluetooth, the personalized name is
+ * reported, however, when connected through USB the generic
+ * name is reported.
+ * Set the device name to ensure the same driver settings get
+ * loaded, whether connected through bluetooth or USB.
*/
- input->name = "Apple Inc. Magic Trackpad 2";
+ if (hdev->vendor == BT_VENDOR_ID_APPLE) {
+ if (input->id.version == TRACKPAD2_2021_BT_VERSION)
+ input->name = "Apple Inc. Magic Trackpad";
+ else
+ input->name = "Apple Inc. Magic Trackpad 2";
+ } else { /* USB_VENDOR_ID_APPLE */
+ input->name = hdev->name;
+ }
__clear_bit(EV_MSC, input->evbit);
__clear_bit(BTN_0, input->keybit);
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index ee7e504e7279..9af1dc8ae3a2 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -304,6 +304,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021) },
#endif
#if IS_ENABLED(CONFIG_HID_APPLEIR)
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) },
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-28 05:48:06 +0300