diff options
Diffstat (limited to 'drivers/hid')
56 files changed, 599 insertions, 171 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 9f5435b55949..a7c78ac96270 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -207,14 +207,14 @@ config HID_CHERRY config HID_CHICONY tristate "Chicony devices" - depends on HID + depends on USB_HID default !EXPERT help Support for Chicony Tactical pad and special keys on Chicony keyboards. config HID_CORSAIR tristate "Corsair devices" - depends on HID && USB && LEDS_CLASS + depends on USB_HID && LEDS_CLASS help Support for Corsair devices that are not fully compliant with the HID standard. @@ -245,7 +245,7 @@ config HID_MACALLY config HID_PRODIKEYS tristate "Prodikeys PC-MIDI Keyboard support" - depends on HID && SND + depends on USB_HID && SND select SND_RAWMIDI help Support for Prodikeys PC-MIDI Keyboard device support. @@ -560,7 +560,7 @@ config HID_LENOVO config HID_LOGITECH tristate "Logitech devices" - depends on HID + depends on USB_HID depends on LEDS_CLASS default !EXPERT help @@ -951,7 +951,7 @@ config HID_SAITEK config HID_SAMSUNG tristate "Samsung InfraRed remote control or keyboards" - depends on HID + depends on USB_HID help Support for Samsung InfraRed remote control or keyboards. 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-asus.c b/drivers/hid/hid-asus.c index 5d57214d8dee..08c9a9a60ae4 100644 --- a/drivers/hid/hid-asus.c +++ b/drivers/hid/hid-asus.c @@ -854,7 +854,7 @@ static int asus_input_mapping(struct hid_device *hdev, switch (usage->hid & HID_USAGE) { case 0x10: asus_map_key_clear(KEY_BRIGHTNESSDOWN); break; case 0x20: asus_map_key_clear(KEY_BRIGHTNESSUP); break; - case 0x35: asus_map_key_clear(KEY_SCREENLOCK); break; + case 0x35: asus_map_key_clear(KEY_DISPLAY_OFF); break; case 0x6c: asus_map_key_clear(KEY_SLEEP); break; case 0x7c: asus_map_key_clear(KEY_MICMUTE); break; case 0x82: asus_map_key_clear(KEY_CAMERA); break; @@ -1028,8 +1028,7 @@ static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id) if (drvdata->quirks & QUIRK_IS_MULTITOUCH) drvdata->tp = &asus_i2c_tp; - if ((drvdata->quirks & QUIRK_T100_KEYBOARD) && - hid_is_using_ll_driver(hdev, &usb_hid_driver)) { + if ((drvdata->quirks & QUIRK_T100_KEYBOARD) && hid_is_usb(hdev)) { struct usb_interface *intf = to_usb_interface(hdev->dev.parent); if (intf->altsetting->desc.bInterfaceNumber == T100_TPAD_INTF) { @@ -1057,8 +1056,7 @@ static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id) drvdata->tp = &asus_t100chi_tp; } - if ((drvdata->quirks & QUIRK_MEDION_E1239T) && - hid_is_using_ll_driver(hdev, &usb_hid_driver)) { + if ((drvdata->quirks & QUIRK_MEDION_E1239T) && hid_is_usb(hdev)) { struct usb_host_interface *alt = to_usb_interface(hdev->dev.parent)->altsetting; diff --git a/drivers/hid/hid-bigbenff.c b/drivers/hid/hid-bigbenff.c index db6da21ade06..74ad8bf98bfd 100644 --- a/drivers/hid/hid-bigbenff.c +++ b/drivers/hid/hid-bigbenff.c @@ -191,7 +191,7 @@ static void bigben_worker(struct work_struct *work) struct bigben_device, worker); struct hid_field *report_field = bigben->report->field[0]; - if (bigben->removed) + if (bigben->removed || !report_field) return; if (bigben->work_led) { diff --git a/drivers/hid/hid-chicony.c b/drivers/hid/hid-chicony.c index ca556d39da2a..f04d2aa23efe 100644 --- a/drivers/hid/hid-chicony.c +++ b/drivers/hid/hid-chicony.c @@ -114,6 +114,9 @@ static int ch_probe(struct hid_device *hdev, const struct hid_device_id *id) { int ret; + if (!hid_is_usb(hdev)) + return -EINVAL; + hdev->quirks |= HID_QUIRK_INPUT_PER_APP; ret = hid_parse(hdev); if (ret) { diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index dbed2524fd47..f1aed5bbd000 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -2126,6 +2126,99 @@ void hid_hw_close(struct hid_device *hdev) } EXPORT_SYMBOL_GPL(hid_hw_close); +/** + * hid_hw_request - send report request to device + * + * @hdev: hid device + * @report: report to send + * @reqtype: hid request type + */ +void hid_hw_request(struct hid_device *hdev, + struct hid_report *report, int reqtype) +{ + if (hdev->ll_driver->request) + return hdev->ll_driver->request(hdev, report, reqtype); + + __hid_request(hdev, report, reqtype); +} +EXPORT_SYMBOL_GPL(hid_hw_request); + +/** + * hid_hw_raw_request - send report request to device + * + * @hdev: hid device + * @reportnum: report ID + * @buf: in/out data to transfer + * @len: length of buf + * @rtype: HID report type + * @reqtype: HID_REQ_GET_REPORT or HID_REQ_SET_REPORT + * + * Return: count of data transferred, negative if error + * + * Same behavior as hid_hw_request, but with raw buffers instead. + */ +int hid_hw_raw_request(struct hid_device *hdev, + unsigned char reportnum, __u8 *buf, + size_t len, unsigned char rtype, int reqtype) +{ + if (len < 1 || len > HID_MAX_BUFFER_SIZE || !buf) + return -EINVAL; + + return hdev->ll_driver->raw_request(hdev, reportnum, buf, len, + rtype, reqtype); +} +EXPORT_SYMBOL_GPL(hid_hw_raw_request); + +/** + * hid_hw_output_report - send output report to device + * + * @hdev: hid device + * @buf: raw data to transfer + * @len: length of buf + * + * Return: count of data transferred, negative if error + */ +int hid_hw_output_report(struct hid_device *hdev, __u8 *buf, size_t len) +{ + if (len < 1 || len > HID_MAX_BUFFER_SIZE || !buf) + return -EINVAL; + + if (hdev->ll_driver->output_report) + return hdev->ll_driver->output_report(hdev, buf, len); + + return -ENOSYS; +} +EXPORT_SYMBOL_GPL(hid_hw_output_report); + +#ifdef CONFIG_PM +int hid_driver_suspend(struct hid_device *hdev, pm_message_t state) +{ + if (hdev->driver && hdev->driver->suspend) + return hdev->driver->suspend(hdev, state); + + return 0; +} +EXPORT_SYMBOL_GPL(hid_driver_suspend); + +int hid_driver_reset_resume(struct hid_device *hdev) +{ + if (hdev->driver && hdev->driver->reset_resume) + return hdev->driver->reset_resume(hdev); + + return 0; +} +EXPORT_SYMBOL_GPL(hid_driver_reset_resume); + +int hid_driver_resume(struct hid_device *hdev) +{ + if (hdev->driver && hdev->driver->resume) + return hdev->driver->resume(hdev); + + return 0; +} +EXPORT_SYMBOL_GPL(hid_driver_resume); +#endif /* CONFIG_PM */ + struct hid_dynid { struct list_head list; struct hid_device_id id; diff --git a/drivers/hid/hid-corsair.c b/drivers/hid/hid-corsair.c index 902a60e249ed..8c895c820b67 100644 --- a/drivers/hid/hid-corsair.c +++ b/drivers/hid/hid-corsair.c @@ -553,7 +553,12 @@ static int corsair_probe(struct hid_device *dev, const struct hid_device_id *id) int ret; unsigned long quirks = id->driver_data; struct corsair_drvdata *drvdata; - struct usb_interface *usbif = to_usb_interface(dev->dev.parent); + struct usb_interface *usbif; + + if (!hid_is_usb(dev)) + return -EINVAL; + + usbif = to_usb_interface(dev->dev.parent); drvdata = devm_kzalloc(&dev->dev, sizeof(struct corsair_drvdata), GFP_KERNEL); diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c index 7a92e2a04a09..26c31d759914 100644 --- a/drivers/hid/hid-debug.c +++ b/drivers/hid/hid-debug.c @@ -141,8 +141,10 @@ static const struct hid_usage_entry hid_usage_table[] = { {0, 0x33, "Touch"}, {0, 0x34, "UnTouch"}, {0, 0x35, "Tap"}, + {0, 0x38, "Transducer Index"}, {0, 0x39, "TabletFunctionKey"}, {0, 0x3a, "ProgramChangeKey"}, + {0, 0x3B, "Battery Strength"}, {0, 0x3c, "Invert"}, {0, 0x42, "TipSwitch"}, {0, 0x43, "SecondaryTipSwitch"}, @@ -160,7 +162,40 @@ static const struct hid_usage_entry hid_usage_table[] = { {0, 0x59, "ButtonType"}, {0, 0x5A, "SecondaryBarrelSwitch"}, {0, 0x5B, "TransducerSerialNumber"}, + {0, 0x5C, "Preferred Color"}, + {0, 0x5D, "Preferred Color is Locked"}, + {0, 0x5E, "Preferred Line Width"}, + {0, 0x5F, "Preferred Line Width is Locked"}, {0, 0x6e, "TransducerSerialNumber2"}, + {0, 0x70, "Preferred Line Style"}, + {0, 0x71, "Preferred Line Style is Locked"}, + {0, 0x72, "Ink"}, + {0, 0x73, "Pencil"}, + {0, 0x74, "Highlighter"}, + {0, 0x75, "Chisel Marker"}, + {0, 0x76, "Brush"}, + {0, 0x77, "No Preference"}, + {0, 0x80, "Digitizer Diagnostic"}, + {0, 0x81, "Digitizer Error"}, + {0, 0x82, "Err Normal Status"}, + {0, 0x83, "Err Transducers Exceeded"}, + {0, 0x84, "Err Full Trans Features Unavailable"}, + {0, 0x85, "Err Charge Low"}, + {0, 0x90, "Transducer Software Info"}, + {0, 0x91, "Transducer Vendor Id"}, + {0, 0x92, "Transducer Product Id"}, + {0, 0x93, "Device Supported Protocols"}, + {0, 0x94, "Transducer Supported Protocols"}, + {0, 0x95, "No Protocol"}, + {0, 0x96, "Wacom AES Protocol"}, + {0, 0x97, "USI Protocol"}, + {0, 0x98, "Microsoft Pen Protocol"}, + {0, 0xA0, "Supported Report Rates"}, + {0, 0xA1, "Report Rate"}, + {0, 0xA2, "Transducer Connected"}, + {0, 0xA3, "Switch Disabled"}, + {0, 0xA4, "Switch Unimplemented"}, + {0, 0xA5, "Transducer Switches"}, { 15, 0, "PhysicalInterfaceDevice" }, {0, 0x00, "Undefined"}, {0, 0x01, "Physical_Interface_Device"}, diff --git a/drivers/hid/hid-elan.c b/drivers/hid/hid-elan.c index 021049805bb7..3091355d48df 100644 --- a/drivers/hid/hid-elan.c +++ b/drivers/hid/hid-elan.c @@ -50,7 +50,7 @@ struct elan_drvdata { static int is_not_elan_touchpad(struct hid_device *hdev) { - if (hdev->bus == BUS_USB) { + if (hid_is_usb(hdev)) { struct usb_interface *intf = to_usb_interface(hdev->dev.parent); return (intf->altsetting->desc.bInterfaceNumber != diff --git a/drivers/hid/hid-elo.c b/drivers/hid/hid-elo.c index 383dfda8c12f..8e960d7b233b 100644 --- a/drivers/hid/hid-elo.c +++ b/drivers/hid/hid-elo.c @@ -230,6 +230,9 @@ static int elo_probe(struct hid_device *hdev, const struct hid_device_id *id) int ret; struct usb_device *udev; + if (!hid_is_usb(hdev)) + return -EINVAL; + priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; diff --git a/drivers/hid/hid-ft260.c b/drivers/hid/hid-ft260.c index 4ef1c3b8094e..79505c64dbfe 100644 --- a/drivers/hid/hid-ft260.c +++ b/drivers/hid/hid-ft260.c @@ -915,6 +915,9 @@ static int ft260_probe(struct hid_device *hdev, const struct hid_device_id *id) struct ft260_get_chip_version_report version; int ret; + if (!hid_is_usb(hdev)) + return -EINVAL; + dev = devm_kzalloc(&hdev->dev, sizeof(*dev), GFP_KERNEL); if (!dev) return -ENOMEM; @@ -966,24 +969,23 @@ static int ft260_probe(struct hid_device *hdev, const struct hid_device_id *id) mutex_init(&dev->lock); init_completion(&dev->wait); + ret = ft260_xfer_status(dev); + if (ret) + ft260_i2c_reset(hdev); + + i2c_set_adapdata(&dev->adap, dev); ret = i2c_add_adapter(&dev->adap); if (ret) { hid_err(hdev, "failed to add i2c adapter\n"); goto err_hid_close; } - i2c_set_adapdata(&dev->adap, dev); - ret = sysfs_create_group(&hdev->dev.kobj, &ft260_attr_group); if (ret < 0) { hid_err(hdev, "failed to create sysfs attrs\n"); goto err_i2c_free; } - ret = ft260_xfer_status(dev); - if (ret) - ft260_i2c_reset(hdev); - return 0; err_i2c_free: diff --git a/drivers/hid/hid-google-hammer.c b/drivers/hid/hid-google-hammer.c index 8123b871a3eb..0403beb3104b 100644 --- a/drivers/hid/hid-google-hammer.c +++ b/drivers/hid/hid-google-hammer.c @@ -586,6 +586,8 @@ static const struct hid_device_id hammer_devices[] = { { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_DON) }, { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, + USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_EEL) }, + { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_HAMMER) }, { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_MAGNEMITE) }, diff --git a/drivers/hid/hid-holtek-kbd.c b/drivers/hid/hid-holtek-kbd.c index 0a38e8e9bc78..403506b9697e 100644 --- a/drivers/hid/hid-holtek-kbd.c +++ b/drivers/hid/hid-holtek-kbd.c @@ -140,12 +140,17 @@ static int holtek_kbd_input_event(struct input_dev *dev, unsigned int type, static int holtek_kbd_probe(struct hid_device *hdev, const struct hid_device_id *id) { - struct usb_interface *intf = to_usb_interface(hdev->dev.parent); - int ret = hid_parse(hdev); + struct usb_interface *intf; + int ret; + + if (!hid_is_usb(hdev)) + return -EINVAL; + ret = hid_parse(hdev); if (!ret) ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); + intf = to_usb_interface(hdev->dev.parent); if (!ret && intf->cur_altsetting->desc.bInterfaceNumber == 1) { struct hid_input *hidinput; list_for_each_entry(hidinput, &hdev->inputs, list) { diff --git a/drivers/hid/hid-holtek-mouse.c b/drivers/hid/hid-holtek-mouse.c index 195b735b001d..7c907939bfae 100644 --- a/drivers/hid/hid-holtek-mouse.c +++ b/drivers/hid/hid-holtek-mouse.c @@ -62,6 +62,29 @@ static __u8 *holtek_mouse_report_fixup(struct hid_device *hdev, __u8 *rdesc, return rdesc; } +static int holtek_mouse_probe(struct hid_device *hdev, + const struct hid_device_id *id) +{ + int ret; + + if (!hid_is_usb(hdev)) + return -EINVAL; + + ret = hid_parse(hdev); + if (ret) { + hid_err(hdev, "hid parse failed: %d\n", ret); + return ret; + } + + ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); + if (ret) { + hid_err(hdev, "hw start failed: %d\n", ret); + return ret; + } + + return 0; +} + static const struct hid_device_id holtek_mouse_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) }, @@ -83,6 +106,7 @@ static struct hid_driver holtek_mouse_driver = { .name = "holtek_mouse", .id_table = holtek_mouse_devices, .report_fixup = holtek_mouse_report_fixup, + .probe = holtek_mouse_probe, }; module_hid_driver(holtek_mouse_driver); diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 95037a3e2e6e..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 @@ -397,7 +399,9 @@ #define USB_DEVICE_ID_TOSHIBA_CLICK_L9W 0x0401 #define USB_DEVICE_ID_HP_X2 0x074d #define USB_DEVICE_ID_HP_X2_10_COVER 0x0755 +#define I2C_DEVICE_ID_HP_ENVY_X360_15 0x2d05 #define I2C_DEVICE_ID_HP_SPECTRE_X360_15 0x2817 +#define USB_DEVICE_ID_ASUS_UX550VE_TOUCHSCREEN 0x2544 #define USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN 0x2706 #define I2C_DEVICE_ID_SURFACE_GO_TOUCHSCREEN 0x261A @@ -500,6 +504,7 @@ #define USB_DEVICE_ID_GOOGLE_MAGNEMITE 0x503d #define USB_DEVICE_ID_GOOGLE_MOONBALL 0x5044 #define USB_DEVICE_ID_GOOGLE_DON 0x5050 +#define USB_DEVICE_ID_GOOGLE_EEL 0x5057 #define USB_VENDOR_ID_GOTOP 0x08f2 #define USB_DEVICE_ID_SUPER_Q2 0x007f @@ -885,6 +890,7 @@ #define USB_DEVICE_ID_MS_TOUCH_COVER_2 0x07a7 #define USB_DEVICE_ID_MS_TYPE_COVER_2 0x07a9 #define USB_DEVICE_ID_MS_POWER_COVER 0x07da +#define USB_DEVICE_ID_MS_SURFACE3_COVER 0x07de #define USB_DEVICE_ID_MS_XBOX_ONE_S_CONTROLLER 0x02fd #define USB_DEVICE_ID_MS_PIXART_MOUSE 0x00cb #define USB_DEVICE_ID_8BITDO_SN30_PRO_PLUS 0x02e0 diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 2c72ce4147b1..1ce75e8b49d5 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -52,6 +52,7 @@ static const struct { #define map_rel(c) hid_map_usage(hidinput, usage, &bit, &max, EV_REL, (c)) #define map_key(c) hid_map_usage(hidinput, usage, &bit, &max, EV_KEY, (c)) #define map_led(c) hid_map_usage(hidinput, usage, &bit, &max, EV_LED, (c)) +#define map_msc(c) hid_map_usage(hidinput, usage, &bit, &max, EV_MSC, (c)) #define map_abs_clear(c) hid_map_usage_clear(hidinput, usage, &bit, \ &max, EV_ABS, (c)) @@ -160,6 +161,7 @@ static int hidinput_setkeycode(struct input_dev *dev, if (usage) { *old_keycode = usage->type == EV_KEY ? usage->code : KEY_RESERVED; + usage->type = EV_KEY; usage->code = ke->keycode; clear_bit(*old_keycode, dev->keybit); @@ -324,6 +326,10 @@ static const struct hid_device_id hid_battery_quirks[] = { HID_BATTERY_QUIRK_IGNORE }, { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN), HID_BATTERY_QUIRK_IGNORE }, + { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550VE_TOUCHSCREEN), + HID_BATTERY_QUIRK_IGNORE }, + { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_ENVY_X360_15), + HID_BATTERY_QUIRK_IGNORE }, { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_SPECTRE_X360_15), HID_BATTERY_QUIRK_IGNORE }, { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_SURFACE_GO_TOUCHSCREEN), @@ -650,10 +656,9 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel code += KEY_MACRO1; else code += BTN_TRIGGER_HAPPY - 0x1e; - } else { - goto ignore; + break; } - break; + fallthrough; default: switch (field->physical) { case HID_GD_MOUSE: @@ -872,10 +877,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case 0x5b: /* TransducerSerialNumber */ case 0x6e: /* TransducerSerialNumber2 */ - usage->type = EV_MSC; - usage->code = MSC_SERIAL; - bit = input->mscbit; - max = MSC_MAX; + map_msc(MSC_SERIAL); break; default: goto unknown; @@ -1329,6 +1331,12 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct input = field->hidinput->input; + if (usage->type == EV_ABS && + (((*quirks & HID_QUIRK_X_INVERT) && usage->code == ABS_X) || + ((*quirks & HID_QUIRK_Y_INVERT) && usage->code == ABS_Y))) { + value = field->logical_maximum - value; + } + if (usage->hat_min < usage->hat_max || usage->hat_dir) { int hat_dir = usage->hat_dir; if (!hat_dir) @@ -1461,7 +1469,8 @@ void hidinput_report_event(struct hid_device *hid, struct hid_report *report) } EXPORT_SYMBOL_GPL(hidinput_report_event); -int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field) +static int hidinput_find_field(struct hid_device *hid, unsigned int type, + unsigned int code, struct hid_field **field) { struct hid_report *report; int i, j; @@ -1476,7 +1485,6 @@ int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int } return -1; } -EXPORT_SYMBOL_GPL(hidinput_find_field); struct hid_field *hidinput_get_led_field(struct hid_device *hid) { @@ -1739,6 +1747,16 @@ static struct hid_input *hidinput_allocate(struct hid_device *hid, case HID_GD_MOUSE: suffix = "Mouse"; break; + case HID_DG_PEN: + /* + * yes, there is an issue here: + * DG_PEN -> "Stylus" + * DG_STYLUS -> "Pen" + * But changing this now means users with config snippets + * will have to change it and the test suite will not be happy. + */ + suffix = "Stylus"; + break; case HID_DG_STYLUS: suffix = "Pen"; break; diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c index d40af911df63..fb3f7258009c 100644 --- a/drivers/hid/hid-lg.c +++ b/drivers/hid/hid-lg.c @@ -749,12 +749,18 @@ static int lg_raw_event(struct hid_device *hdev, struct hid_report *report, static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id) { - struct usb_interface *iface = to_usb_interface(hdev->dev.parent); - __u8 iface_num = iface->cur_altsetting->desc.bInterfaceNumber; + struct usb_interface *iface; + __u8 iface_num; unsigned int connect_mask = HID_CONNECT_DEFAULT; struct lg_drv_data *drv_data; int ret; + if (!hid_is_usb(hdev)) + return -EINVAL; + + iface = to_usb_interface(hdev->dev.parent); + iface_num = iface->cur_altsetting->desc.bInterfaceNumber; + /* G29 only work with the 1st interface */ if ((hdev->product == USB_DEVICE_ID_LOGITECH_G29_WHEEL) && (iface_num != 0)) { diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c index a0017b010c34..7106b921b53c 100644 --- a/drivers/hid/hid-logitech-dj.c +++ b/drivers/hid/hid-logitech-dj.c @@ -1777,7 +1777,7 @@ static int logi_dj_probe(struct hid_device *hdev, case recvr_type_bluetooth: no_dj_interfaces = 2; break; case recvr_type_dinovo: no_dj_interfaces = 2; break; } - if (hid_is_using_ll_driver(hdev, &usb_hid_driver)) { + if (hid_is_usb(hdev)) { intf = to_usb_interface(hdev->dev.parent); if (intf && intf->altsetting->desc.bInterfaceNumber >= no_dj_interfaces) { diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c index 686788ebf3e1..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 @@ -256,8 +258,11 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda unsigned long now = jiffies; int step_x = msc->touches[id].scroll_x - x; int step_y = msc->touches[id].scroll_y - y; - int step_hr = ((64 - (int)scroll_speed) * msc->scroll_accel) / - SCROLL_HR_STEPS; + int step_hr = + max_t(int, + ((64 - (int)scroll_speed) * msc->scroll_accel) / + SCROLL_HR_STEPS, + 1); int step_x_hr = msc->touches[id].scroll_x_hr - x; int step_y_hr = msc->touches[id].scroll_y_hr - y; @@ -535,10 +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-multitouch.c b/drivers/hid/hid-multitouch.c index e1afddb7b33d..99eabfb4145b 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -1606,9 +1606,6 @@ static int mt_input_configured(struct hid_device *hdev, struct hid_input *hi) case HID_DG_STYLUS: /* force BTN_STYLUS to allow tablet matching in udev */ __set_bit(BTN_STYLUS, hi->input->keybit); - fallthrough; - case HID_DG_PEN: - suffix = "Stylus"; break; default: suffix = "UNKNOWN"; @@ -1888,6 +1885,11 @@ static const struct hid_device_id mt_devices[] = { MT_USB_DEVICE(USB_VENDOR_ID_CVTOUCH, USB_DEVICE_ID_CVTOUCH_SCREEN) }, + /* eGalax devices (SAW) */ + { .driver_data = MT_CLS_EXPORT_ALL_INPUTS, + MT_USB_DEVICE(USB_VENDOR_ID_DWAV, + USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER) }, + /* eGalax devices (resistive) */ { .driver_data = MT_CLS_EGALAX, MT_USB_DEVICE(USB_VENDOR_ID_DWAV, diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c index a1e0f6849875..b6a9a0f3966e 100644 --- a/drivers/hid/hid-nintendo.c +++ b/drivers/hid/hid-nintendo.c @@ -189,6 +189,7 @@ struct joycon_rumble_amp_data { u16 amp; }; +#if IS_ENABLED(CONFIG_NINTENDO_FF) /* * These tables are from * https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering/blob/master/rumble_data_table.md @@ -289,6 +290,10 @@ static const struct joycon_rumble_amp_data joycon_rumble_amplitudes[] = { { 0xc2, 0x8070, 940 }, { 0xc4, 0x0071, 960 }, { 0xc6, 0x8071, 981 }, { 0xc8, 0x0072, joycon_max_rumble_amp } }; +static const u16 JC_RUMBLE_DFLT_LOW_FREQ = 160; +static const u16 JC_RUMBLE_DFLT_HIGH_FREQ = 320; +#endif /* IS_ENABLED(CONFIG_NINTENDO_FF) */ +static const u16 JC_RUMBLE_PERIOD_MS = 50; /* States for controller state machine */ enum joycon_ctlr_state { @@ -397,9 +402,6 @@ struct joycon_input_report { #define JC_RUMBLE_DATA_SIZE 8 #define JC_RUMBLE_QUEUE_SIZE 8 -static const u16 JC_RUMBLE_DFLT_LOW_FREQ = 160; -static const u16 JC_RUMBLE_DFLT_HIGH_FREQ = 320; -static const u16 JC_RUMBLE_PERIOD_MS = 50; static const unsigned short JC_RUMBLE_ZERO_AMP_PKT_CNT = 5; static const char * const joycon_player_led_names[] = { @@ -1850,8 +1852,10 @@ static int joycon_leds_create(struct joycon_ctlr *ctlr) d_name, "green", joycon_player_led_names[i]); - if (!name) + if (!name) { + mutex_unlock(&joycon_input_num_mutex); return -ENOMEM; + } led = &ctlr->leds[i]; led->name = name; @@ -1864,6 +1868,7 @@ static int joycon_leds_create(struct joycon_ctlr *ctlr) ret = devm_led_classdev_register(&hdev->dev, led); if (ret) { hid_err(hdev, "Failed registering %s LED\n", led->name); + mutex_unlock(&joycon_input_num_mutex); return ret; } } diff --git a/drivers/hid/hid-prodikeys.c b/drivers/hid/hid-prodikeys.c index 2666af02d5c1..e4e9471d0f1e 100644 --- a/drivers/hid/hid-prodikeys.c +++ b/drivers/hid/hid-prodikeys.c @@ -798,12 +798,18 @@ static int pk_raw_event(struct hid_device *hdev, struct hid_report *report, static int pk_probe(struct hid_device *hdev, const struct hid_device_id *id) { int ret; - struct usb_interface *intf = to_usb_interface(hdev->dev.parent); - unsigned short ifnum = intf->cur_altsetting->desc.bInterfaceNumber; + struct usb_interface *intf; + unsigned short ifnum; unsigned long quirks = id->driver_data; struct pk_device *pk; struct pcmidi_snd *pm = NULL; + if (!hid_is_usb(hdev)) + return -EINVAL; + + intf = to_usb_interface(hdev->dev.parent); + ifnum = intf->cur_altsetting->desc.bInterfaceNumber; + pk = kzalloc(sizeof(*pk), GFP_KERNEL); if (pk == NULL) { hid_err(hdev, "can't alloc descriptor\n"); diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index 06b7908c874c..9af1dc8ae3a2 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -124,6 +124,7 @@ static const struct hid_device_id hid_quirks[] = { { HID_USB_DEVICE(USB_VENDOR_ID_MCS, USB_DEVICE_ID_MCS_GAMEPADBLOCK), HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PIXART_MOUSE), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER), HID_QUIRK_NO_INIT_REPORTS }, + { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_SURFACE3_COVER), HID_QUIRK_NO_INIT_REPORTS }, { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_SURFACE_PRO_2), HID_QUIRK_NO_INIT_REPORTS }, { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TOUCH_COVER_2), HID_QUIRK_NO_INIT_REPORTS }, { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_2), HID_QUIRK_NO_INIT_REPORTS }, @@ -303,6 +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) }, diff --git a/drivers/hid/hid-roccat-arvo.c b/drivers/hid/hid-roccat-arvo.c index 4556d2a50f75..d94ee0539421 100644 --- a/drivers/hid/hid-roccat-arvo.c +++ b/drivers/hid/hid-roccat-arvo.c @@ -344,6 +344,9 @@ static int arvo_probe(struct hid_device *hdev, { int retval; + if (!hid_is_usb(hdev)) + return -EINVAL; + retval = hid_parse(hdev); if (retval) { hid_err(hdev, "parse failed\n"); diff --git a/drivers/hid/hid-roccat-isku.c b/drivers/hid/hid-roccat-isku.c index ce5f22519956..e95d59cd8d07 100644 --- a/drivers/hid/hid-roccat-isku.c +++ b/drivers/hid/hid-roccat-isku.c @@ -324,6 +324,9 @@ static int isku_probe(struct hid_device *hdev, { int retval; + if (!hid_is_usb(hdev)) + return -EINVAL; + retval = hid_parse(hdev); if (retval) { hid_err(hdev, "parse failed\n"); diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c index ea17abc7ad52..76da04801ca9 100644 --- a/drivers/hid/hid-roccat-kone.c +++ b/drivers/hid/hid-roccat-kone.c @@ -749,6 +749,9 @@ static int kone_probe(struct hid_device *hdev, const struct hid_device_id *id) { int retval; + if (!hid_is_usb(hdev)) + return -EINVAL; + retval = hid_parse(hdev); if (retval) { hid_err(hdev, "parse failed\n"); diff --git a/drivers/hid/hid-roccat-koneplus.c b/drivers/hid/hid-roccat-koneplus.c index 0316edf8c5bb..1896c69ea512 100644 --- a/drivers/hid/hid-roccat-koneplus.c +++ b/drivers/hid/hid-roccat-koneplus.c @@ -431,6 +431,9 @@ static int koneplus_probe(struct hid_device *hdev, { int retval; + if (!hid_is_usb(hdev)) + return -EINVAL; + retval = hid_parse(hdev); if (retval) { hid_err(hdev, "parse failed\n"); diff --git a/drivers/hid/hid-roccat-konepure.c b/drivers/hid/hid-roccat-konepure.c index 5248b3c7cf78..cf8eeb33a125 100644 --- a/drivers/hid/hid-roccat-konepure.c +++ b/drivers/hid/hid-roccat-konepure.c @@ -133,6 +133,9 @@ static int konepure_probe(struct hid_device *hdev, { int retval; + if (!hid_is_usb(hdev)) + return -EINVAL; + retval = hid_parse(hdev); if (retval) { hid_err(hdev, "parse failed\n"); diff --git a/drivers/hid/hid-roccat-kovaplus.c b/drivers/hid/hid-roccat-kovaplus.c index 960012881570..6fb9b9563769 100644 --- a/drivers/hid/hid-roccat-kovaplus.c +++ b/drivers/hid/hid-roccat-kovaplus.c @@ -501,6 +501,9 @@ static int kovaplus_probe(struct hid_device *hdev, { int retval; + if (!hid_is_usb(hdev)) + return -EINVAL; + retval = hid_parse(hdev); if (retval) { hid_err(hdev, "parse failed\n"); diff --git a/drivers/hid/hid-roccat-lua.c b/drivers/hid/hid-roccat-lua.c index 4a88a76d5c62..d5ddf0d68346 100644 --- a/drivers/hid/hid-roccat-lua.c +++ b/drivers/hid/hid-roccat-lua.c @@ -160,6 +160,9 @@ static int lua_probe(struct hid_device *hdev, { int retval; + if (!hid_is_usb(hdev)) + return -EINVAL; + retval = hid_parse(hdev); if (retval) { hid_err(hdev, "parse failed\n"); diff --git a/drivers/hid/hid-roccat-pyra.c b/drivers/hid/hid-roccat-pyra.c index 989927defe8d..4fcc8e7d276f 100644 --- a/drivers/hid/hid-roccat-pyra.c +++ b/drivers/hid/hid-roccat-pyra.c @@ -449,6 +449,9 @@ static int pyra_probe(struct hid_device *hdev, const struct hid_device_id *id) { int retval; + if (!hid_is_usb(hdev)) + return -EINVAL; + retval = hid_parse(hdev); if (retval) { hid_err(hdev, "parse failed\n"); diff --git a/drivers/hid/hid-roccat-ryos.c b/drivers/hid/hid-roccat-ryos.c index 3956a6c9c521..5bf1971a2b14 100644 --- a/drivers/hid/hid-roccat-ryos.c +++ b/drivers/hid/hid-roccat-ryos.c @@ -141,6 +141,9 @@ static int ryos_probe(struct hid_device *hdev, { int retval; + if (!hid_is_usb(hdev)) + return -EINVAL; + retval = hid_parse(hdev); if (retval) { hid_err(hdev, "parse failed\n"); diff --git a/drivers/hid/hid-roccat-savu.c b/drivers/hid/hid-roccat-savu.c index 818701f7a028..a784bb4ee651 100644 --- a/drivers/hid/hid-roccat-savu.c +++ b/drivers/hid/hid-roccat-savu.c @@ -113,6 +113,9 @@ static int savu_probe(struct hid_device *hdev, { int retval; + if (!hid_is_usb(hdev)) + return -EINVAL; + retval = hid_parse(hdev); if (retval) { hid_err(hdev, "parse failed\n"); diff --git a/drivers/hid/hid-samsung.c b/drivers/hid/hid-samsung.c index 2e1c31156eca..cf5992e97094 100644 --- a/drivers/hid/hid-samsung.c +++ b/drivers/hid/hid-samsung.c @@ -152,6 +152,9 @@ static int samsung_probe(struct hid_device *hdev, int ret; unsigned int cmask = HID_CONNECT_DEFAULT; + if (!hid_is_usb(hdev)) + return -EINVAL; + ret = hid_parse(hdev); if (ret) { hid_err(hdev, "parse failed\n"); diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index d1b107d547f5..60ec2b29d54d 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -3000,7 +3000,6 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) sc->quirks = quirks; hid_set_drvdata(hdev, sc); sc->hdev = hdev; - usbdev = to_usb_device(sc->hdev->dev.parent->parent); ret = hid_parse(hdev); if (ret) { @@ -3038,14 +3037,23 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) */ if (!(hdev->claimed & HID_CLAIMED_INPUT)) { hid_err(hdev, "failed to claim input\n"); - hid_hw_stop(hdev); - return -ENODEV; + ret = -ENODEV; + goto err; } if (sc->quirks & (GHL_GUITAR_PS3WIIU | GHL_GUITAR_PS4)) { + if (!hid_is_usb(hdev)) { + ret = -EINVAL; + goto err; + } + + usbdev = to_usb_device(sc->hdev->dev.parent->parent); + sc->ghl_urb = usb_alloc_urb(0, GFP_ATOMIC); - if (!sc->ghl_urb) - return -ENOMEM; + if (!sc->ghl_urb) { + ret = -ENOMEM; + goto err; + } if (sc->quirks & GHL_GUITAR_PS3WIIU) ret = ghl_init_urb(sc, usbdev, ghl_ps3wiiu_magic_data, @@ -3055,7 +3063,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) ARRAY_SIZE(ghl_ps4_magic_data)); if (ret) { hid_err(hdev, "error preparing URB\n"); - return ret; + goto err; } timer_setup(&sc->ghl_poke_timer, ghl_magic_poke, 0); @@ -3064,6 +3072,10 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) } return ret; + +err: + hid_hw_stop(hdev); + return ret; } static void sony_remove(struct hid_device *hdev) diff --git a/drivers/hid/hid-thrustmaster.c b/drivers/hid/hid-thrustmaster.c index d44550aa8805..03b935ff02d5 100644 --- a/drivers/hid/hid-thrustmaster.c +++ b/drivers/hid/hid-thrustmaster.c @@ -205,7 +205,7 @@ static void thrustmaster_model_handler(struct urb *urb) struct tm_wheel *tm_wheel = hid_get_drvdata(hdev); uint16_t model = 0; int i, ret; - const struct tm_wheel_info *twi = 0; + const struct tm_wheel_info *twi = NULL; if (urb->status) { hid_err(hdev, "URB to get model id failed with error %d\n", urb->status); @@ -238,7 +238,7 @@ static void thrustmaster_model_handler(struct urb *urb) tm_wheel->usb_dev, usb_sndctrlpipe(tm_wheel->usb_dev, 0), (char *)tm_wheel->change_request, - 0, 0, // We do not expect any response from the wheel + NULL, 0, // We do not expect any response from the wheel thrustmaster_change_handler, hdev ); @@ -272,7 +272,10 @@ static void thrustmaster_remove(struct hid_device *hdev) static int thrustmaster_probe(struct hid_device *hdev, const struct hid_device_id *id) { int ret = 0; - struct tm_wheel *tm_wheel = 0; + struct tm_wheel *tm_wheel = NULL; + + if (!hid_is_usb(hdev)) + return -EINVAL; ret = hid_parse(hdev); if (ret) { diff --git a/drivers/hid/hid-u2fzero.c b/drivers/hid/hid-u2fzero.c index 31ea7fc69916..ad489caf53ad 100644 --- a/drivers/hid/hid-u2fzero.c +++ b/drivers/hid/hid-u2fzero.c @@ -311,7 +311,7 @@ static int u2fzero_probe(struct hid_device *hdev, unsigned int minor; int ret; - if (!hid_is_using_ll_driver(hdev, &usb_hid_driver)) + if (!hid_is_usb(hdev)) return -EINVAL; dev = devm_kzalloc(&hdev->dev, sizeof(*dev), GFP_KERNEL); diff --git a/drivers/hid/hid-uclogic-core.c b/drivers/hid/hid-uclogic-core.c index 6a9865dd703c..d8ab0139e5cd 100644 --- a/drivers/hid/hid-uclogic-core.c +++ b/drivers/hid/hid-uclogic-core.c @@ -164,6 +164,9 @@ static int uclogic_probe(struct hid_device *hdev, struct uclogic_drvdata *drvdata = NULL; bool params_initialized = false; + if (!hid_is_usb(hdev)) + return -EINVAL; + /* * libinput requires the pad interface to be on a different node * than the pen, so use QUIRK_MULTI_INPUT for all tablets. diff --git a/drivers/hid/hid-uclogic-params.c b/drivers/hid/hid-uclogic-params.c index 3d67b748a3b9..3e70f969fb84 100644 --- a/drivers/hid/hid-uclogic-params.c +++ b/drivers/hid/hid-uclogic-params.c @@ -66,7 +66,7 @@ static int uclogic_params_get_str_desc(__u8 **pbuf, struct hid_device *hdev, __u8 idx, size_t len) { int rc; - struct usb_device *udev = hid_to_usb_dev(hdev); + struct usb_device *udev; __u8 *buf = NULL; /* Check arguments */ @@ -75,6 +75,8 @@ static int uclogic_params_get_str_desc(__u8 **pbuf, struct hid_device *hdev, goto cleanup; } + udev = hid_to_usb_dev(hdev); + buf = kmalloc(len, GFP_KERNEL); if (buf == NULL) { rc = -ENOMEM; @@ -450,7 +452,7 @@ static int uclogic_params_frame_init_v1_buttonpad( { int rc; bool found = false; - struct usb_device *usb_dev = hid_to_usb_dev(hdev); + struct usb_device *usb_dev; char *str_buf = NULL; const size_t str_len = 16; @@ -460,6 +462,8 @@ static int uclogic_params_frame_init_v1_buttonpad( goto cleanup; } + usb_dev = hid_to_usb_dev(hdev); + /* * Enable generic button mode */ @@ -707,9 +711,9 @@ static int uclogic_params_huion_init(struct uclogic_params *params, struct hid_device *hdev) { int rc; - struct usb_device *udev = hid_to_usb_dev(hdev); - struct usb_interface *iface = to_usb_interface(hdev->dev.parent); - __u8 bInterfaceNumber = iface->cur_altsetting->desc.bInterfaceNumber; + struct usb_device *udev; + struct usb_interface *iface; + __u8 bInterfaceNumber; bool found; /* The resulting parameters (noop) */ struct uclogic_params p = {0, }; @@ -723,6 +727,10 @@ static int uclogic_params_huion_init(struct uclogic_params *params, goto cleanup; } + udev = hid_to_usb_dev(hdev); + iface = to_usb_interface(hdev->dev.parent); + bInterfaceNumber = iface->cur_altsetting->desc.bInterfaceNumber; + /* If it's not a pen interface */ if (bInterfaceNumber != 0) { /* TODO: Consider marking the interface invalid */ @@ -834,21 +842,25 @@ int uclogic_params_init(struct uclogic_params *params, struct hid_device *hdev) { int rc; - struct usb_device *udev = hid_to_usb_dev(hdev); - __u8 bNumInterfaces = udev->config->desc.bNumInterfaces; - struct usb_interface *iface = to_usb_interface(hdev->dev.parent); - __u8 bInterfaceNumber = iface->cur_altsetting->desc.bInterfaceNumber; + struct usb_device *udev; + __u8 bNumInterfaces; + struct usb_interface *iface; + __u8 bInterfaceNumber; bool found; /* The resulting parameters (noop) */ struct uclogic_params p = {0, }; /* Check arguments */ - if (params == NULL || hdev == NULL || - !hid_is_using_ll_driver(hdev, &usb_hid_driver)) { + if (params == NULL || hdev == NULL || !hid_is_usb(hdev)) { rc = -EINVAL; goto cleanup; } + udev = hid_to_usb_dev(hdev); + bNumInterfaces = udev->config->desc.bNumInterfaces; + iface = to_usb_interface(hdev->dev.parent); + bInterfaceNumber = iface->cur_altsetting->desc.bInterfaceNumber; + /* * Set replacement report descriptor if the original matches the * specified size. Otherwise keep interface unchanged. diff --git a/drivers/hid/hid-vivaldi.c b/drivers/hid/hid-vivaldi.c index cd7ada48b1d9..72957a9f7117 100644 --- a/drivers/hid/hid-vivaldi.c +++ b/drivers/hid/hid-vivaldi.c @@ -57,6 +57,9 @@ static int vivaldi_probe(struct hid_device *hdev, int ret; drvdata = devm_kzalloc(&hdev->dev, sizeof(*drvdata), GFP_KERNEL); + if (!drvdata) + return -ENOMEM; + hid_set_drvdata(hdev, drvdata); ret = hid_parse(hdev); diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c index 79faac87a06f..681614a8302a 100644 --- a/drivers/hid/hidraw.c +++ b/drivers/hid/hidraw.c @@ -34,7 +34,7 @@ static int hidraw_major; static struct cdev hidraw_cdev; static struct class *hidraw_class; static struct hidraw *hidraw_table[HIDRAW_MAX_DEVICES]; -static DEFINE_MUTEX(minors_lock); +static DECLARE_RWSEM(minors_rwsem); static ssize_t hidraw_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos) { @@ -107,7 +107,7 @@ static ssize_t hidraw_send_report(struct file *file, const char __user *buffer, __u8 *buf; int ret = 0; - lockdep_assert_held(&minors_lock); + lockdep_assert_held(&minors_rwsem); if (!hidraw_table[minor] || !hidraw_table[minor]->exist) { ret = -ENODEV; @@ -160,9 +160,9 @@ out: static ssize_t hidraw_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos) { ssize_t ret; - mutex_lock(&minors_lock); + down_read(&minors_rwsem); ret = hidraw_send_report(file, buffer, count, HID_OUTPUT_REPORT); - mutex_unlock(&minors_lock); + up_read(&minors_rwsem); return ret; } @@ -182,7 +182,7 @@ static ssize_t hidraw_get_report(struct file *file, char __user *buffer, size_t int ret = 0, len; unsigned char report_number; - lockdep_assert_held(&minors_lock); + lockdep_assert_held(&minors_rwsem); if (!hidraw_table[minor] || !hidraw_table[minor]->exist) { ret = -ENODEV; @@ -272,7 +272,7 @@ static int hidraw_open(struct inode *inode, struct file *file) goto out; } - mutex_lock(&minors_lock); + down_read(&minors_rwsem); if (!hidraw_table[minor] || !hidraw_table[minor]->exist) { err = -ENODEV; goto out_unlock; @@ -301,7 +301,7 @@ static int hidraw_open(struct inode *inode, struct file *file) spin_unlock_irqrestore(&hidraw_table[minor]->list_lock, flags); file->private_data = list; out_unlock: - mutex_unlock(&minors_lock); + up_read(&minors_rwsem); out: if (err < 0) kfree(list); @@ -347,7 +347,7 @@ static int hidraw_release(struct inode * inode, struct file * file) struct hidraw_list *list = file->private_data; unsigned long flags; - mutex_lock(&minors_lock); + down_write(&minors_rwsem); spin_lock_irqsave(&hidraw_table[minor]->list_lock, flags); list_del(&list->node); @@ -356,7 +356,7 @@ static int hidraw_release(struct inode * inode, struct file * file) drop_ref(hidraw_table[minor], 0); - mutex_unlock(&minors_lock); + up_write(&minors_rwsem); return 0; } @@ -369,7 +369,7 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd, struct hidraw *dev; void __user *user_arg = (void __user*) arg; - mutex_lock(&minors_lock); + down_read(&minors_rwsem); dev = hidraw_table[minor]; if (!dev || !dev->exist) { ret = -ENODEV; @@ -487,7 +487,7 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd, ret = -ENOTTY; } out: - mutex_unlock(&minors_lock); + up_read(&minors_rwsem); return ret; } @@ -546,7 +546,7 @@ int hidraw_connect(struct hid_device *hid) result = -EINVAL; - mutex_lock(&minors_lock); + down_write(&minors_rwsem); for (minor = 0; minor < HIDRAW_MAX_DEVICES; minor++) { if (hidraw_table[minor]) @@ -557,7 +557,7 @@ int hidraw_connect(struct hid_device *hid) } if (result) { - mutex_unlock(&minors_lock); + up_write(&minors_rwsem); kfree(dev); goto out; } @@ -567,7 +567,7 @@ int hidraw_connect(struct hid_device *hid) if (IS_ERR(dev->dev)) { hidraw_table[minor] = NULL; - mutex_unlock(&minors_lock); + up_write(&minors_rwsem); result = PTR_ERR(dev->dev); kfree(dev); goto out; @@ -583,7 +583,7 @@ int hidraw_connect(struct hid_device *hid) dev->exist = 1; hid->hidraw = dev; - mutex_unlock(&minors_lock); + up_write(&minors_rwsem); out: return result; @@ -594,11 +594,11 @@ void hidraw_disconnect(struct hid_device *hid) { struct hidraw *hidraw = hid->hidraw; - mutex_lock(&minors_lock); + down_write(&minors_rwsem); drop_ref(hidraw, 1); - mutex_unlock(&minors_lock); + up_write(&minors_rwsem); } EXPORT_SYMBOL_GPL(hidraw_disconnect); diff --git a/drivers/hid/i2c-hid/i2c-hid-acpi.c b/drivers/hid/i2c-hid/i2c-hid-acpi.c index a6f0257a26de..b96ae15e0ad9 100644 --- a/drivers/hid/i2c-hid/i2c-hid-acpi.c +++ b/drivers/hid/i2c-hid/i2c-hid-acpi.c @@ -111,7 +111,7 @@ static int i2c_hid_acpi_probe(struct i2c_client *client) } return i2c_hid_core_probe(client, &ihid_acpi->ops, - hid_descriptor_address); + hid_descriptor_address, 0); } static const struct acpi_device_id i2c_hid_acpi_match[] = { diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c index 68d9a089e3e8..6726567d7297 100644 --- a/drivers/hid/i2c-hid/i2c-hid-core.c +++ b/drivers/hid/i2c-hid/i2c-hid-core.c @@ -915,7 +915,7 @@ static void i2c_hid_core_shutdown_tail(struct i2c_hid *ihid) } int i2c_hid_core_probe(struct i2c_client *client, struct i2chid_ops *ops, - u16 hid_descriptor_address) + u16 hid_descriptor_address, u32 quirks) { int ret; struct i2c_hid *ihid; @@ -1012,6 +1012,8 @@ int i2c_hid_core_probe(struct i2c_client *client, struct i2chid_ops *ops, goto err_mem_free; } + hid->quirks |= quirks; + return 0; err_mem_free: @@ -1066,11 +1068,9 @@ static int i2c_hid_core_suspend(struct device *dev) int ret; int wake_status; - if (hid->driver && hid->driver->suspend) { - ret = hid->driver->suspend(hid, PMSG_SUSPEND); - if (ret < 0) - return ret; - } + ret = hid_driver_suspend(hid, PMSG_SUSPEND); + if (ret < 0) + return ret; /* Save some power */ i2c_hid_set_power(client, I2C_HID_PWR_SLEEP); @@ -1128,12 +1128,7 @@ static int i2c_hid_core_resume(struct device *dev) if (ret) return ret; - if (hid->driver && hid->driver->reset_resume) { - ret = hid->driver->reset_resume(hid); - return ret; - } - - return 0; + return hid_driver_reset_resume(hid); } #endif diff --git a/drivers/hid/i2c-hid/i2c-hid-of-goodix.c b/drivers/hid/i2c-hid/i2c-hid-of-goodix.c index 52674149a275..b4dad66fa954 100644 --- a/drivers/hid/i2c-hid/i2c-hid-of-goodix.c +++ b/drivers/hid/i2c-hid/i2c-hid-of-goodix.c @@ -150,7 +150,7 @@ static int i2c_hid_of_goodix_probe(struct i2c_client *client, goodix_i2c_hid_deassert_reset(ihid_goodix, true); mutex_unlock(&ihid_goodix->regulator_mutex); - return i2c_hid_core_probe(client, &ihid_goodix->ops, 0x0001); + return i2c_hid_core_probe(client, &ihid_goodix->ops, 0x0001, 0); } static const struct goodix_i2c_hid_timing_data goodix_gt7375p_timing_data = { diff --git a/drivers/hid/i2c-hid/i2c-hid-of.c b/drivers/hid/i2c-hid/i2c-hid-of.c index 4bf7cea92637..97a27a803f58 100644 --- a/drivers/hid/i2c-hid/i2c-hid-of.c +++ b/drivers/hid/i2c-hid/i2c-hid-of.c @@ -21,6 +21,7 @@ #include <linux/delay.h> #include <linux/device.h> +#include <linux/hid.h> #include <linux/i2c.h> #include <linux/kernel.h> #include <linux/module.h> @@ -71,6 +72,7 @@ static int i2c_hid_of_probe(struct i2c_client *client, struct device *dev = &client->dev; struct i2c_hid_of *ihid_of; u16 hid_descriptor_address; + u32 quirks = 0; int ret; u32 val; @@ -105,8 +107,14 @@ static int i2c_hid_of_probe(struct i2c_client *client, if (ret) return ret; + if (device_property_read_bool(dev, "touchscreen-inverted-x")) + quirks |= HID_QUIRK_X_INVERT; + + if (device_property_read_bool(dev, "touchscreen-inverted-y")) + quirks |= HID_QUIRK_Y_INVERT; + return i2c_hid_core_probe(client, &ihid_of->ops, - hid_descriptor_address); + hid_descriptor_address, quirks); } static const struct of_device_id i2c_hid_of_match[] = { diff --git a/drivers/hid/i2c-hid/i2c-hid.h b/drivers/hid/i2c-hid/i2c-hid.h index 05a7827d211a..236cc062d5ef 100644 --- a/drivers/hid/i2c-hid/i2c-hid.h +++ b/drivers/hid/i2c-hid/i2c-hid.h @@ -32,7 +32,7 @@ struct i2chid_ops { }; int i2c_hid_core_probe(struct i2c_client *client, struct i2chid_ops *ops, - u16 hid_descriptor_address); + u16 hid_descriptor_address, u32 quirks); int i2c_hid_core_remove(struct i2c_client *client); void i2c_hid_core_shutdown(struct i2c_client *client); diff --git a/drivers/hid/intel-ish-hid/ipc/ipc.c b/drivers/hid/intel-ish-hid/ipc/ipc.c index 45e0c7b1c9ec..8ccb246b0114 100644 --- a/drivers/hid/intel-ish-hid/ipc/ipc.c +++ b/drivers/hid/intel-ish-hid/ipc/ipc.c @@ -909,7 +909,11 @@ static uint32_t ish_ipc_get_header(struct ishtp_device *dev, int length, */ static bool _dma_no_cache_snooping(struct ishtp_device *dev) { - return dev->pdev->device == EHL_Ax_DEVICE_ID; + return (dev->pdev->device == EHL_Ax_DEVICE_ID || + dev->pdev->device == TGL_LP_DEVICE_ID || + dev->pdev->device == TGL_H_DEVICE_ID || + dev->pdev->device == ADL_S_DEVICE_ID || + dev->pdev->device == ADL_P_DEVICE_ID); } static const struct ishtp_hw_ops ish_hw_ops = { diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c b/drivers/hid/intel-ish-hid/ipc/pci-ish.c index 1c5039081db2..8e9d9450cb83 100644 --- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c +++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c @@ -266,7 +266,8 @@ static void __maybe_unused ish_resume_handler(struct work_struct *work) if (ish_should_leave_d0i3(pdev) && !dev->suspend_flag && IPC_IS_ISH_ILUP(fwsts)) { - disable_irq_wake(pdev->irq); + if (device_may_wakeup(&pdev->dev)) + disable_irq_wake(pdev->irq); ish_set_host_ready(dev); @@ -337,7 +338,8 @@ static int __maybe_unused ish_suspend(struct device *device) */ pci_save_state(pdev); - enable_irq_wake(pdev->irq); + if (device_may_wakeup(&pdev->dev)) + enable_irq_wake(pdev->irq); } } else { /* diff --git a/drivers/hid/intel-ish-hid/ishtp-fw-loader.c b/drivers/hid/intel-ish-hid/ishtp-fw-loader.c index 1b486f262747..e24988586710 100644 --- a/drivers/hid/intel-ish-hid/ishtp-fw-loader.c +++ b/drivers/hid/intel-ish-hid/ishtp-fw-loader.c @@ -76,9 +76,12 @@ enum ish_loader_commands { #define LOADER_XFER_MODE_ISHTP BIT(1) /* ISH Transport Loader client unique GUID */ -static const guid_t loader_ishtp_guid = - GUID_INIT(0xc804d06a, 0x55bd, 0x4ea7, - 0xad, 0xed, 0x1e, 0x31, 0x22, 0x8c, 0x76, 0xdc); +static const struct ishtp_device_id loader_ishtp_id_table[] = { + { .guid = GUID_INIT(0xc804d06a, 0x55bd, 0x4ea7, + 0xad, 0xed, 0x1e, 0x31, 0x22, 0x8c, 0x76, 0xdc) }, + { } +}; +MODULE_DEVICE_TABLE(ishtp, loader_ishtp_id_table); #define FILENAME_SIZE 256 @@ -265,7 +268,8 @@ static int get_firmware_variant(struct ishtp_cl_data *client_data, } /** - * loader_cl_send() Send message from host to firmware + * loader_cl_send() - Send message from host to firmware + * * @client_data: Client data instance * @out_msg: Message buffer to be sent to firmware * @out_size: Size of out going message @@ -880,7 +884,7 @@ static int loader_init(struct ishtp_cl *loader_ishtp_cl, int reset) fw_client = ishtp_fw_cl_get_client(ishtp_get_ishtp_device(loader_ishtp_cl), - &loader_ishtp_guid); + &loader_ishtp_id_table[0].guid); if (!fw_client) { dev_err(cl_data_to_dev(client_data), "ISH client uuid not found\n"); @@ -1057,7 +1061,7 @@ static int loader_ishtp_cl_reset(struct ishtp_cl_device *cl_device) static struct ishtp_cl_driver loader_ishtp_cl_driver = { .name = "ish-loader", - .guid = &loader_ishtp_guid, + .id = loader_ishtp_id_table, .probe = loader_ishtp_cl_probe, .remove = loader_ishtp_cl_remove, .reset = loader_ishtp_cl_reset, @@ -1083,4 +1087,3 @@ MODULE_DESCRIPTION("ISH ISH-TP Host firmware Loader Client Driver"); MODULE_AUTHOR("Rushikesh S Kadam <rushikesh.s.kadam@intel.com>"); MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("ishtp:*"); diff --git a/drivers/hid/intel-ish-hid/ishtp-hid-client.c b/drivers/hid/intel-ish-hid/ishtp-hid-client.c index 91bf4d01e91a..4338c9b68a43 100644 --- a/drivers/hid/intel-ish-hid/ishtp-hid-client.c +++ b/drivers/hid/intel-ish-hid/ishtp-hid-client.c @@ -12,9 +12,12 @@ #include "ishtp-hid.h" /* ISH Transport protocol (ISHTP in short) GUID */ -static const guid_t hid_ishtp_guid = - GUID_INIT(0x33AECD58, 0xB679, 0x4E54, - 0x9B, 0xD9, 0xA0, 0x4D, 0x34, 0xF0, 0xC2, 0x26); +static const struct ishtp_device_id hid_ishtp_id_table[] = { + { .guid = GUID_INIT(0x33AECD58, 0xB679, 0x4E54, + 0x9B, 0xD9, 0xA0, 0x4D, 0x34, 0xF0, 0xC2, 0x26), }, + { } +}; +MODULE_DEVICE_TABLE(ishtp, hid_ishtp_id_table); /* Rx ring buffer pool size */ #define HID_CL_RX_RING_SIZE 32 @@ -662,7 +665,7 @@ static int hid_ishtp_cl_init(struct ishtp_cl *hid_ishtp_cl, int reset) ishtp_set_tx_ring_size(hid_ishtp_cl, HID_CL_TX_RING_SIZE); ishtp_set_rx_ring_size(hid_ishtp_cl, HID_CL_RX_RING_SIZE); - fw_client = ishtp_fw_cl_get_client(dev, &hid_ishtp_guid); + fw_client = ishtp_fw_cl_get_client(dev, &hid_ishtp_id_table[0].guid); if (!fw_client) { dev_err(cl_data_to_dev(client_data), "ish client uuid not found\n"); @@ -945,7 +948,7 @@ static const struct dev_pm_ops hid_ishtp_pm_ops = { static struct ishtp_cl_driver hid_ishtp_cl_driver = { .name = "ish-hid", - .guid = &hid_ishtp_guid, + .id = hid_ishtp_id_table, .probe = hid_ishtp_cl_probe, .remove = hid_ishtp_cl_remove, .reset = hid_ishtp_cl_reset, @@ -981,4 +984,3 @@ MODULE_AUTHOR("Daniel Drubin <daniel.drubin@intel.com>"); MODULE_AUTHOR("Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>"); MODULE_LICENSE("GPL"); -MODULE_ALIAS("ishtp:*"); diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.c b/drivers/hid/intel-ish-hid/ishtp/bus.c index 334eac611774..f68aba8794fe 100644 --- a/drivers/hid/intel-ish-hid/ishtp/bus.c +++ b/drivers/hid/intel-ish-hid/ishtp/bus.c @@ -241,7 +241,7 @@ static int ishtp_cl_bus_match(struct device *dev, struct device_driver *drv) struct ishtp_cl_device *device = to_ishtp_cl_device(dev); struct ishtp_cl_driver *driver = to_ishtp_cl_driver(drv); - return guid_equal(driver->guid, + return guid_equal(&driver->id[0].guid, &device->fw_client->props.protocol_name); } @@ -350,7 +350,7 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *a, { int len; - len = snprintf(buf, PAGE_SIZE, "ishtp:%s\n", dev_name(dev)); + len = snprintf(buf, PAGE_SIZE, ISHTP_MODULE_PREFIX "%s\n", dev_name(dev)); return (len >= PAGE_SIZE) ? (PAGE_SIZE - 1) : len; } static DEVICE_ATTR_RO(modalias); @@ -363,7 +363,7 @@ ATTRIBUTE_GROUPS(ishtp_cl_dev); static int ishtp_cl_uevent(struct device *dev, struct kobj_uevent_env *env) { - if (add_uevent_var(env, "MODALIAS=ishtp:%s", dev_name(dev))) + if (add_uevent_var(env, "MODALIAS=" ISHTP_MODULE_PREFIX "%s", dev_name(dev))) return -ENOMEM; return 0; } diff --git a/drivers/hid/surface-hid/surface_hid_core.c b/drivers/hid/surface-hid/surface_hid_core.c index 5571e74abe91..e46330b2e561 100644 --- a/drivers/hid/surface-hid/surface_hid_core.c +++ b/drivers/hid/surface-hid/surface_hid_core.c @@ -204,50 +204,35 @@ static int surface_hid_suspend(struct device *dev) { struct surface_hid_device *d = dev_get_drvdata(dev); - if (d->hid->driver && d->hid->driver->suspend) - return d->hid->driver->suspend(d->hid, PMSG_SUSPEND); - - return 0; + return hid_driver_suspend(d->hid, PMSG_SUSPEND); } static int surface_hid_resume(struct device *dev) { struct surface_hid_device *d = dev_get_drvdata(dev); - if (d->hid->driver && d->hid->driver->resume) - return d->hid->driver->resume(d->hid); - - return 0; + return hid_driver_resume(d->hid); } static int surface_hid_freeze(struct device *dev) { struct surface_hid_device *d = dev_get_drvdata(dev); - if (d->hid->driver && d->hid->driver->suspend) - return d->hid->driver->suspend(d->hid, PMSG_FREEZE); - - return 0; + return hid_driver_suspend(d->hid, PMSG_FREEZE); } static int surface_hid_poweroff(struct device *dev) { struct surface_hid_device *d = dev_get_drvdata(dev); - if (d->hid->driver && d->hid->driver->suspend) - return d->hid->driver->suspend(d->hid, PMSG_HIBERNATE); - - return 0; + return hid_driver_suspend(d->hid, PMSG_HIBERNATE); } static int surface_hid_restore(struct device *dev) { struct surface_hid_device *d = dev_get_drvdata(dev); - if (d->hid->driver && d->hid->driver->reset_resume) - return d->hid->driver->reset_resume(d->hid); - - return 0; + return hid_driver_reset_resume(d->hid); } const struct dev_pm_ops surface_hid_pm_ops = { diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index 2dcaf31eb9cd..54752c85604b 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -1563,8 +1563,8 @@ static int hid_resume_common(struct hid_device *hid, bool driver_suspended) int status = 0; hid_restart_io(hid); - if (driver_suspended && hid->driver && hid->driver->resume) - status = hid->driver->resume(hid); + if (driver_suspended) + status = hid_driver_resume(hid); return status; } @@ -1588,11 +1588,9 @@ static int hid_suspend(struct usb_interface *intf, pm_message_t message) { set_bit(HID_SUSPENDED, &usbhid->iofl); spin_unlock_irq(&usbhid->lock); - if (hid->driver && hid->driver->suspend) { - status = hid->driver->suspend(hid, message); - if (status < 0) - goto failed; - } + status = hid_driver_suspend(hid, message); + if (status < 0) + goto failed; driver_suspended = true; } else { usbhid_mark_busy(usbhid); @@ -1602,8 +1600,7 @@ static int hid_suspend(struct usb_interface *intf, pm_message_t message) } else { /* TODO: resume() might need to handle suspend failure */ - if (hid->driver && hid->driver->suspend) - status = hid->driver->suspend(hid, message); + status = hid_driver_suspend(hid, message); driver_suspended = true; spin_lock_irq(&usbhid->lock); set_bit(HID_SUSPENDED, &usbhid->iofl); @@ -1644,8 +1641,8 @@ static int hid_reset_resume(struct usb_interface *intf) int status; status = hid_post_reset(intf); - if (status >= 0 && hid->driver && hid->driver->reset_resume) { - int ret = hid->driver->reset_resume(hid); + if (status >= 0) { + int ret = hid_driver_reset_resume(hid); if (ret < 0) status = ret; } diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index 2717d39600b4..066c567dbaa2 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -726,7 +726,7 @@ static void wacom_retrieve_hid_descriptor(struct hid_device *hdev, * Skip the query for this type and modify defaults based on * interface number. */ - if (features->type == WIRELESS) { + if (features->type == WIRELESS && intf) { if (intf->cur_altsetting->desc.bInterfaceNumber == 0) features->device_type = WACOM_DEVICETYPE_WL_MONITOR; else @@ -2214,7 +2214,7 @@ static void wacom_update_name(struct wacom *wacom, const char *suffix) if ((features->type == HID_GENERIC) && !strcmp("Wacom HID", features->name)) { char *product_name = wacom->hdev->name; - if (hid_is_using_ll_driver(wacom->hdev, &usb_hid_driver)) { + if (hid_is_usb(wacom->hdev)) { struct usb_interface *intf = to_usb_interface(wacom->hdev->dev.parent); struct usb_device *dev = interface_to_usbdev(intf); product_name = dev->product; @@ -2451,6 +2451,9 @@ static void wacom_wireless_work(struct work_struct *work) wacom_destroy_battery(wacom); + if (!usbdev) + return; + /* Stylus interface */ hdev1 = usb_get_intfdata(usbdev->config->interface[1]); wacom1 = hid_get_drvdata(hdev1); @@ -2730,8 +2733,6 @@ static void wacom_mode_change_work(struct work_struct *work) static int wacom_probe(struct hid_device *hdev, const struct hid_device_id *id) { - struct usb_interface *intf = to_usb_interface(hdev->dev.parent); - struct usb_device *dev = interface_to_usbdev(intf); struct wacom *wacom; struct wacom_wac *wacom_wac; struct wacom_features *features; @@ -2766,8 +2767,14 @@ static int wacom_probe(struct hid_device *hdev, wacom_wac->hid_data.inputmode = -1; wacom_wac->mode_report = -1; - wacom->usbdev = dev; - wacom->intf = intf; + if (hid_is_usb(hdev)) { + struct usb_interface *intf = to_usb_interface(hdev->dev.parent); + struct usb_device *dev = interface_to_usbdev(intf); + + wacom->usbdev = dev; + wacom->intf = intf; + } + mutex_init(&wacom->lock); INIT_DELAYED_WORK(&wacom->init_work, wacom_init_work); INIT_WORK(&wacom->wireless_work, wacom_wireless_work); diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index 33a6908995b1..2a4cc39962e7 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -2603,6 +2603,9 @@ static void wacom_wac_finger_event(struct hid_device *hdev, return; switch (equivalent_usage) { + case HID_DG_CONFIDENCE: + wacom_wac->hid_data.confidence = value; + break; case HID_GD_X: wacom_wac->hid_data.x = value; break; @@ -2635,7 +2638,8 @@ static void wacom_wac_finger_event(struct hid_device *hdev, } if (usage->usage_index + 1 == field->report_count) { - if (equivalent_usage == wacom_wac->hid_data.last_slot_field) + if (equivalent_usage == wacom_wac->hid_data.last_slot_field && + wacom_wac->hid_data.confidence) wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input); } } @@ -2653,6 +2657,8 @@ static void wacom_wac_finger_pre_report(struct hid_device *hdev, wacom_wac->is_invalid_bt_frame = false; + hid_data->confidence = true; + for (i = 0; i < report->maxfield; i++) { struct hid_field *field = report->field[i]; int j; diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h index 8b2d4e5b2303..466b62cc16dc 100644 --- a/drivers/hid/wacom_wac.h +++ b/drivers/hid/wacom_wac.h @@ -301,6 +301,7 @@ struct hid_data { bool barrelswitch; bool barrelswitch2; bool serialhi; + bool confidence; int x; int y; int pressure; |