diff options
Diffstat (limited to 'drivers/hid')
31 files changed, 2775 insertions, 234 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 1130a89..22a4a05 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -69,7 +69,7 @@ config HID_ACRUX Say Y here if you want to enable support for ACRUX game controllers. config HID_ACRUX_FF - tristate "ACRUX force feedback support" + bool "ACRUX force feedback support" depends on HID_ACRUX select INPUT_FF_MEMLESS ---help--- @@ -245,6 +245,15 @@ config HID_LOGITECH ---help--- Support for Logitech devices that are not fully compliant with HID standard. +config HID_LOGITECH_DJ + tristate "Logitech Unifying receivers full support" + depends on HID_LOGITECH + default m + ---help--- + Say Y if you want support for Logitech Unifying receivers and devices. + Unifying receivers are capable of pairing up to 6 Logitech compliant + devices to the same receiver. + config LOGITECH_FF bool "Logitech force feedback support" depends on HID_LOGITECH @@ -278,13 +287,21 @@ config LOGIG940_FF Say Y here if you want to enable force feedback support for Logitech Flight System G940 devices. -config LOGIWII_FF - bool "Logitech Speed Force Wireless force feedback support" +config LOGIWHEELS_FF + bool "Logitech wheels configuration and force feedback support" depends on HID_LOGITECH select INPUT_FF_MEMLESS + default LOGITECH_FF help - Say Y here if you want to enable force feedback support for Logitech - Speed Force Wireless (Wii) devices. + Say Y here if you want to enable force feedback and range setting + support for following Logitech wheels: + - Logitech Driving Force + - Logitech Driving Force Pro + - Logitech Driving Force GT + - Logitech G25 + - Logitech G27 + - Logitech MOMO/MOMO 2 + - Logitech Formula Force EX config HID_MAGICMOUSE tristate "Apple MagicMouse multi-touch support" @@ -328,6 +345,7 @@ config HID_MULTITOUCH - Hanvon dual touch panels - Ilitek dual touch panels - IrTouch Infrared USB panels + - LG Display panels (Dell ST2220Tc) - Lumio CrystalTouch panels - MosArt dual-touch panels - PenMount dual touch panels @@ -441,6 +459,13 @@ config HID_PICOLCD_LEDS ---help--- Provide access to PicoLCD's GPO pins via leds class. +config HID_PRIMAX + tristate "Primax non-fully HID-compliant devices" + depends on USB_HID + ---help--- + Support for Primax devices that are not fully compliant with the + HID standard. + config HID_QUANTA tristate "Quanta Optical Touch panels" depends on USB_HID @@ -539,7 +564,11 @@ config HID_SMARTJOYPLUS tristate "SmartJoy PLUS PS2/USB adapter support" depends on USB_HID ---help--- - Support for SmartJoy PLUS PS2/USB adapter. + Support for SmartJoy PLUS PS2/USB adapter, Super Dual Box, + Super Joy Box 3 Pro, Super Dual Box Pro, and Super Joy Box 5 Pro. + + Note that DDR (Dance Dance Revolution) mode is not supported, nor + is pressure sensitive buttons on the pro models. config SMARTJOYPLUS_FF bool "SmartJoy PLUS PS2/USB adapter force feedback support" @@ -590,6 +619,7 @@ config HID_WIIMOTE tristate "Nintendo Wii Remote support" depends on BT_HIDP depends on LEDS_CLASS + select POWER_SUPPLY ---help--- Support for the Nintendo Wii Remote bluetooth device. diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile index 0a0a38e..1e0d2a6 100644 --- a/drivers/hid/Makefile +++ b/drivers/hid/Makefile @@ -21,7 +21,7 @@ endif ifdef CONFIG_LOGIG940_FF hid-logitech-y += hid-lg3ff.o endif -ifdef CONFIG_LOGIWII_FF +ifdef CONFIG_LOGIWHEELS_FF hid-logitech-y += hid-lg4ff.o endif @@ -43,6 +43,7 @@ obj-$(CONFIG_HID_KEYTOUCH) += hid-keytouch.o obj-$(CONFIG_HID_KYE) += hid-kye.o obj-$(CONFIG_HID_LCPOWER) += hid-lcpower.o obj-$(CONFIG_HID_LOGITECH) += hid-logitech.o +obj-$(CONFIG_HID_LOGITECH_DJ) += hid-logitech-dj.o obj-$(CONFIG_HID_MAGICMOUSE) += hid-magicmouse.o obj-$(CONFIG_HID_MICROSOFT) += hid-microsoft.o obj-$(CONFIG_HID_MONTEREY) += hid-monterey.o @@ -54,6 +55,7 @@ obj-$(CONFIG_HID_QUANTA) += hid-quanta.o obj-$(CONFIG_HID_PANTHERLORD) += hid-pl.o obj-$(CONFIG_HID_PETALYNX) += hid-petalynx.o obj-$(CONFIG_HID_PICOLCD) += hid-picolcd.o +obj-$(CONFIG_HID_PRIMAX) += hid-primax.o obj-$(CONFIG_HID_ROCCAT) += hid-roccat.o obj-$(CONFIG_HID_ROCCAT_COMMON) += hid-roccat-common.o obj-$(CONFIG_HID_ROCCAT_ARVO) += hid-roccat-arvo.o diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c index 18b3bc6..299d238 100644 --- a/drivers/hid/hid-apple.c +++ b/drivers/hid/hid-apple.c @@ -455,6 +455,9 @@ static const struct hid_device_id apple_devices[] = { { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO), .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN | APPLE_ISO_KEYBOARD }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO), + .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN | + APPLE_ISO_KEYBOARD }, { 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_WELLSPRING_ANSI), @@ -493,6 +496,24 @@ static const struct hid_device_id apple_devices[] = { .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS), .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI), + .driver_data = APPLE_HAS_FN }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO), + .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS), + .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI), + .driver_data = APPLE_HAS_FN }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO), + .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS), + .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI), + .driver_data = APPLE_HAS_FN }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO), + .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS), + .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI), .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO), diff --git a/drivers/hid/hid-axff.c b/drivers/hid/hid-axff.c index 1215141..3bdb450 100644 --- a/drivers/hid/hid-axff.c +++ b/drivers/hid/hid-axff.c @@ -6,7 +6,7 @@ * Xbox 360 controller. * * 1a34:0802 "ACRUX USB GAMEPAD 8116" - * - tested with a EXEQ EQ-PCU-02090 game controller. + * - tested with an EXEQ EQ-PCU-02090 game controller. * * Copyright (c) 2010 Sergei Kolzun <x0r@dv-life.ru> */ @@ -45,7 +45,10 @@ static int axff_play(struct input_dev *dev, void *data, struct ff_effect *effect { struct hid_device *hid = input_get_drvdata(dev); struct axff_device *axff = data; + struct hid_report *report = axff->report; + int field_count = 0; int left, right; + int i, j; left = effect->u.rumble.strong_magnitude; right = effect->u.rumble.weak_magnitude; @@ -55,10 +58,14 @@ static int axff_play(struct input_dev *dev, void *data, struct ff_effect *effect left = left * 0xff / 0xffff; right = right * 0xff / 0xffff; - axff->report->field[0]->value[0] = left; - axff->report->field[1]->value[0] = right; - axff->report->field[2]->value[0] = left; - axff->report->field[3]->value[0] = right; + for (i = 0; i < report->maxfield; i++) { + for (j = 0; j < report->field[i]->report_count; j++) { + report->field[i]->value[j] = + field_count % 2 ? right : left; + field_count++; + } + } + dbg_hid("running with 0x%02x 0x%02x", left, right); usbhid_submit_report(hid, axff->report, USB_DIR_OUT); @@ -72,6 +79,8 @@ static int axff_init(struct hid_device *hid) struct hid_input *hidinput = list_first_entry(&hid->inputs, struct hid_input, list); struct list_head *report_list =&hid->report_enum[HID_OUTPUT_REPORT].report_list; struct input_dev *dev = hidinput->input; + int field_count = 0; + int i, j; int error; if (list_empty(report_list)) { @@ -80,9 +89,16 @@ static int axff_init(struct hid_device *hid) } report = list_first_entry(report_list, struct hid_report, list); + for (i = 0; i < report->maxfield; i++) { + for (j = 0; j < report->field[i]->report_count; j++) { + report->field[i]->value[j] = 0x00; + field_count++; + } + } - if (report->maxfield < 4) { - hid_err(hid, "no fields in the report: %d\n", report->maxfield); + if (field_count < 4) { + hid_err(hid, "not enough fields in the report: %d\n", + field_count); return -ENODEV; } @@ -97,13 +113,9 @@ static int axff_init(struct hid_device *hid) goto err_free_mem; axff->report = report; - axff->report->field[0]->value[0] = 0x00; - axff->report->field[1]->value[0] = 0x00; - axff->report->field[2]->value[0] = 0x00; - axff->report->field[3]->value[0] = 0x00; usbhid_submit_report(hid, axff->report, USB_DIR_OUT); - hid_info(hid, "Force Feedback for ACRUX game controllers by Sergei Kolzun<x0r@dv-life.ru>\n"); + hid_info(hid, "Force Feedback for ACRUX game controllers by Sergei Kolzun <x0r@dv-life.ru>\n"); return 0; diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 242353d..848a56c 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -29,6 +29,7 @@ #include <linux/wait.h> #include <linux/vmalloc.h> #include <linux/sched.h> +#include <linux/semaphore.h> #include <linux/hid.h> #include <linux/hiddev.h> @@ -1085,16 +1086,25 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i struct hid_report *report; char *buf; unsigned int i; - int ret; + int ret = 0; - if (!hid || !hid->driver) + if (!hid) return -ENODEV; + + if (down_trylock(&hid->driver_lock)) + return -EBUSY; + + if (!hid->driver) { + ret = -ENODEV; + goto unlock; + } report_enum = hid->report_enum + type; hdrv = hid->driver; if (!size) { dbg_hid("empty report\n"); - return -1; + ret = -1; + goto unlock; } buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC); @@ -1118,18 +1128,24 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i nomem: report = hid_get_report(report_enum, data); - if (!report) - return -1; + if (!report) { + ret = -1; + goto unlock; + } if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) { ret = hdrv->raw_event(hid, report, data, size); - if (ret != 0) - return ret < 0 ? ret : 0; + if (ret != 0) { + ret = ret < 0 ? ret : 0; + goto unlock; + } } hid_report_raw_event(hid, type, data, size, interrupt); - return 0; +unlock: + up(&hid->driver_lock); + return ret; } EXPORT_SYMBOL_GPL(hid_input_report); @@ -1212,6 +1228,12 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask) if ((connect_mask & HID_CONNECT_HIDINPUT) && !hidinput_connect(hdev, connect_mask & HID_CONNECT_HIDINPUT_FORCE)) hdev->claimed |= HID_CLAIMED_INPUT; + if (hdev->quirks & HID_QUIRK_MULTITOUCH) { + /* this device should be handled by hid-multitouch, skip it */ + hdev->quirks &= ~HID_QUIRK_MULTITOUCH; + return -ENODEV; + } + if ((connect_mask & HID_CONNECT_HIDDEV) && hdev->hiddev_connect && !hdev->hiddev_connect(hdev, connect_mask & HID_CONNECT_HIDDEV_FORCE)) @@ -1340,12 +1362,22 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) }, { 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_ASUS, USB_DEVICE_ID_ASUS_T91MT) }, @@ -1391,6 +1423,7 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) }, { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) }, { HID_USB_DEVICE(USB_VENDOR_ID_HANVON, USB_DEVICE_ID_HANVON_MULTITOUCH) }, + { HID_USB_DEVICE(USB_VENDOR_ID_IDEACOM, USB_DEVICE_ID_IDEACOM_IDC6650) }, { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) }, { HID_USB_DEVICE(USB_VENDOR_ID_ILITEK, USB_DEVICE_ID_ILITEK_MULTITOUCH) }, { HID_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS, USB_DEVICE_ID_IRTOUCH_INFRARED_USB) }, @@ -1399,6 +1432,7 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) }, { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) }, { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) }, + { HID_USB_DEVICE(USB_VENDOR_ID_LG, USB_DEVICE_ID_LG_MULTITOUCH) }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) }, @@ -1420,8 +1454,11 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) }, + { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) }, + { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) }, + { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) }, @@ -1461,6 +1498,7 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) }, { HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_PCI) }, { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) }, + { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) }, { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) }, { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN) }, { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) }, @@ -1501,6 +1539,10 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_UNITEC, USB_DEVICE_ID_UNITEC_USB_TOUCH_0709) }, { HID_USB_DEVICE(USB_VENDOR_ID_UNITEC, USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19) }, { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) }, + { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) }, { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) }, { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) }, @@ -1620,10 +1662,15 @@ static int hid_device_probe(struct device *dev) const struct hid_device_id *id; int ret = 0; + if (down_interruptible(&hdev->driver_lock)) + return -EINTR; + if (!hdev->driver) { id = hid_match_device(hdev, hdrv); - if (id == NULL) - return -ENODEV; + if (id == NULL) { + ret = -ENODEV; + goto unlock; + } hdev->driver = hdrv; if (hdrv->probe) { @@ -1636,14 +1683,20 @@ static int hid_device_probe(struct device *dev) if (ret) hdev->driver = NULL; } +unlock: + up(&hdev->driver_lock); return ret; } static int hid_device_remove(struct device *dev) { struct hid_device *hdev = container_of(dev, struct hid_device, dev); - struct hid_driver *hdrv = hdev->driver; + struct hid_driver *hdrv; + + if (down_interruptible(&hdev->driver_lock)) + return -EINTR; + hdrv = hdev->driver; if (hdrv) { if (hdrv->remove) hdrv->remove(hdev); @@ -1652,6 +1705,7 @@ static int hid_device_remove(struct device *dev) hdev->driver = NULL; } + up(&hdev->driver_lock); return 0; } @@ -1892,6 +1946,15 @@ static const struct hid_device_id hid_mouse_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) }, { 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) }, { } @@ -1999,6 +2062,7 @@ struct hid_device *hid_allocate_device(void) init_waitqueue_head(&hdev->debug_wait); INIT_LIST_HEAD(&hdev->debug_list); + sema_init(&hdev->driver_lock, 1); return hdev; err: diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c index bae4874..9a243ca 100644 --- a/drivers/hid/hid-debug.c +++ b/drivers/hid/hid-debug.c @@ -450,6 +450,11 @@ void hid_dump_field(struct hid_field *field, int n, struct seq_file *f) { seq_printf(f, "Logical("); hid_resolv_usage(field->logical, f); seq_printf(f, ")\n"); } + if (field->application) { + tab(n, f); + seq_printf(f, "Application("); + hid_resolv_usage(field->application, f); seq_printf(f, ")\n"); + } tab(n, f); seq_printf(f, "Usage(%d)\n", field->maxusage); for (j = 0; j < field->maxusage; j++) { tab(n+2, f); hid_resolv_usage(field->usage[j].hid, f); seq_printf(f, "\n"); diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 7484e1b..06ce996 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -112,9 +112,19 @@ #define USB_DEVICE_ID_APPLE_ALU_REVB_ANSI 0x024f #define USB_DEVICE_ID_APPLE_ALU_REVB_ISO 0x0250 #define USB_DEVICE_ID_APPLE_ALU_REVB_JIS 0x0251 +#define USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI 0x0252 +#define USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO 0x0253 +#define USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS 0x0254 +#define USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI 0x0249 +#define USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO 0x024a +#define USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS 0x024b +#define USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI 0x024c +#define USB_DEVICE_ID_APPLE_WELLSPRING6_ISO 0x024d +#define USB_DEVICE_ID_APPLE_WELLSPRING6_JIS 0x024e #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI 0x0239 #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO 0x023a #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS 0x023b +#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO 0x0256 #define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY 0x030a #define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY 0x030b #define USB_DEVICE_ID_APPLE_ATV_IRCONTROL 0x8241 @@ -351,6 +361,9 @@ #define USB_DEVICE_ID_UGCI_FLYING 0x0020 #define USB_DEVICE_ID_UGCI_FIGHTING 0x0030 +#define USB_VENDOR_ID_IDEACOM 0x1cb6 +#define USB_DEVICE_ID_IDEACOM_IDC6650 0x6650 + #define USB_VENDOR_ID_ILITEK 0x222a #define USB_DEVICE_ID_ILITEK_MULTITOUCH 0x0001 @@ -423,6 +436,9 @@ #define USB_DEVICE_ID_LD_HYBRID 0x2090 #define USB_DEVICE_ID_LD_HEATCONTROL 0x20A0 +#define USB_VENDOR_ID_LG 0x1fd2 +#define USB_DEVICE_ID_LG_MULTITOUCH 0x0064 + #define USB_VENDOR_ID_LOGITECH 0x046d #define USB_DEVICE_ID_LOGITECH_RECEIVER 0xc101 #define USB_DEVICE_ID_LOGITECH_HARMONY_FIRST 0xc110 @@ -440,6 +456,7 @@ #define USB_DEVICE_ID_LOGITECH_MOMO_WHEEL 0xc295 #define USB_DEVICE_ID_LOGITECH_DFP_WHEEL 0xc298 #define USB_DEVICE_ID_LOGITECH_G25_WHEEL 0xc299 +#define USB_DEVICE_ID_LOGITECH_DFGT_WHEEL 0xc29a #define USB_DEVICE_ID_LOGITECH_G27_WHEEL 0xc29b #define USB_DEVICE_ID_LOGITECH_WII_WHEEL 0xc29c #define USB_DEVICE_ID_LOGITECH_ELITE_KBD 0xc30a @@ -447,6 +464,8 @@ #define USB_DEVICE_ID_S510_RECEIVER_2 0xc517 #define USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500 0xc512 #define USB_DEVICE_ID_MX3000_RECEIVER 0xc513 +#define USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER 0xc52b +#define USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2 0xc532 #define USB_DEVICE_ID_SPACETRAVELLER 0xc623 #define USB_DEVICE_ID_SPACENAVIGATOR 0xc626 #define USB_DEVICE_ID_DINOVO_DESKTOP 0xc704 @@ -678,6 +697,9 @@ #define USB_VENDOR_ID_WISEGROUP_LTD 0x6666 #define USB_VENDOR_ID_WISEGROUP_LTD2 0x6677 #define USB_DEVICE_ID_SMARTJOY_DUAL_PLUS 0x8802 +#define USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO 0x8801 +#define USB_DEVICE_ID_SUPER_DUAL_BOX_PRO 0x8802 +#define USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO 0x8804 #define USB_VENDOR_ID_X_TENSIONS 0x1ae7 #define USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE 0x9001 @@ -693,4 +715,7 @@ #define USB_VENDOR_ID_ZYDACRON 0x13EC #define USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL 0x0006 +#define USB_VENDOR_ID_PRIMAX 0x0461 +#define USB_DEVICE_ID_PRIMAX_KEYBOARD 0x4e05 + #endif diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 6559e2e..f333139 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -474,6 +474,10 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel map_key_clear(BTN_STYLUS2); break; + case 0x51: /* ContactID */ + device->quirks |= HID_QUIRK_MULTITOUCH; + goto unknown; + default: goto unknown; } break; @@ -978,6 +982,13 @@ int hidinput_connect(struct hid_device *hid, unsigned int force) } } + if (hid->quirks & HID_QUIRK_MULTITOUCH) { + /* generic hid does not know how to handle multitouch devices */ + if (hidinput) + goto out_cleanup; + goto out_unwind; + } + if (hidinput && input_register_device(hidinput->input)) goto out_cleanup; diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c index a7f916e..e7a7bd1 100644 --- a/drivers/hid/hid-lg.c +++ b/drivers/hid/hid-lg.c @@ -363,7 +363,7 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id) goto err_free; } - if (quirks & (LG_FF | LG_FF2 | LG_FF3)) + if (quirks & (LG_FF | LG_FF2 | LG_FF3 | LG_FF4)) connect_mask &= ~HID_CONNECT_FF; ret = hid_hw_start(hdev, connect_mask); @@ -372,7 +372,8 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id) goto err_free; } - if (quirks & LG_FF4) { + /* Setup wireless link with Logitech Wii wheel */ + if(hdev->product == USB_DEVICE_ID_LOGITECH_WII_WHEEL) { unsigned char buf[] = { 0x00, 0xAF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; ret = hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT); @@ -405,6 +406,15 @@ err_free: return ret; } +static void lg_remove(struct hid_device *hdev) +{ + unsigned long quirks = (unsigned long)hid_get_drvdata(hdev); + if(quirks & LG_FF4) + lg4ff_deinit(hdev); + + hid_hw_stop(hdev); +} + static const struct hid_device_id lg_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER), .driver_data = LG_RDESC | LG_WIRELESS }, @@ -431,7 +441,7 @@ static const struct hid_device_id lg_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D), .driver_data = LG_NOGET }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL), - .driver_data = LG_NOGET | LG_FF }, + .driver_data = LG_NOGET | LG_FF4 }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD), .driver_data = LG_FF2 }, @@ -444,15 +454,17 @@ static const struct hid_device_id lg_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO), .driver_data = LG_FF }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL), - .driver_data = LG_FF }, + .driver_data = LG_FF4 }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2), - .driver_data = LG_FF }, + .driver_data = LG_FF4 }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL), - .driver_data = LG_FF }, + .driver_data = LG_FF4 }, + { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL), + .driver_data = LG_FF4 }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL), - .driver_data = LG_FF }, + .driver_data = LG_FF4 }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL), - .driver_data = LG_NOGET | LG_FF }, + .driver_data = LG_NOGET | LG_FF4 }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL), .driver_data = LG_FF4 }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ), @@ -478,6 +490,7 @@ static struct hid_driver lg_driver = { .input_mapped = lg_input_mapped, .event = lg_event, .probe = lg_probe, + .remove = lg_remove, }; static int __init lg_init(void) diff --git a/drivers/hid/hid-lg.h b/drivers/hid/hid-lg.h index b0100ba..4b097286 100644 --- a/drivers/hid/hid-lg.h +++ b/drivers/hid/hid-lg.h @@ -19,10 +19,12 @@ int lg3ff_init(struct hid_device *hdev); static inline int lg3ff_init(struct hid_device *hdev) { return -1; } #endif -#ifdef CONFIG_LOGIWII_FF +#ifdef CONFIG_LOGIWHEELS_FF int lg4ff_init(struct hid_device *hdev); +int lg4ff_deinit(struct hid_device *hdev); #else static inline int lg4ff_init(struct hid_device *hdev) { return -1; } +static inline int lg4ff_deinit(struct hid_device *hdev) { return -1; } #endif #endif diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c index fa550c8..103f30d 100644 --- a/drivers/hid/hid-lg4ff.c +++ b/drivers/hid/hid-lg4ff.c @@ -29,19 +29,108 @@ #include "usbhid/usbhid.h" #include "hid-lg.h" +#include "hid-ids.h" -struct lg4ff_device { - struct hid_report *report; +#define DFGT_REV_MAJ 0x13 +#define DFGT_REV_MIN 0x22 +#define DFP_REV_MAJ 0x11 +#define DFP_REV_MIN 0x06 +#define FFEX_REV_MAJ 0x21 +#define FFEX_REV_MIN 0x00 +#define G25_REV_MAJ 0x12 +#define G25_REV_MIN 0x22 +#define G27_REV_MAJ 0x12 +#define G27_REV_MIN 0x38 + +#define to_hid_device(pdev) container_of(pdev, struct hid_device, dev) + +static void hid_lg4ff_set_range_dfp(struct hid_device *hid, u16 range); +static void hid_lg4ff_set_range_g25(struct hid_device *hid, u16 range); +static ssize_t lg4ff_range_show(struct device *dev, struct device_attribute *attr, char *buf); +static ssize_t lg4ff_range_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count); + +static DEVICE_ATTR(range, S_IRWXU | S_IRWXG | S_IRWXO, lg4ff_range_show, lg4ff_range_store); + +static bool list_inited; + +struct lg4ff_device_entry { + char *device_id; /* Use name in respective kobject structure's address as the ID */ + __u16 range; + __u16 min_range; + __u16 max_range; + __u8 leds; + struct list_head list; + void (*set_range)(struct hid_device *hid, u16 range); }; -static const signed short ff4_wheel_ac[] = { +static struct lg4ff_device_entry device_list; + +static const signed short lg4ff_wheel_effects[] = { FF_CONSTANT, FF_AUTOCENTER, -1 }; -static int hid_lg4ff_play(struct input_dev *dev, void *data, - struct ff_effect *effect) +struct lg4ff_wheel { + const __u32 product_id; + const signed short *ff_effects; + const __u16 min_range; + const __u16 max_range; + void (*set_range)(struct hid_device *hid, u16 range); +}; + +static const struct lg4ff_wheel lg4ff_devices[] = { + {USB_DEVICE_ID_LOGITECH_WHEEL, lg4ff_wheel_effects, 40, 270, NULL}, + {USB_DEVICE_ID_LOGITECH_MOMO_WHEEL, lg4ff_wheel_effects, 40, 270, NULL}, + {USB_DEVICE_ID_LOGITECH_DFP_WHEEL, lg4ff_wheel_effects, 40, 900, hid_lg4ff_set_range_dfp}, + {USB_DEVICE_ID_LOGITECH_G25_WHEEL, lg4ff_wheel_effects, 40, 900, hid_lg4ff_set_range_g25}, + {USB_DEVICE_ID_LOGITECH_DFGT_WHEEL, lg4ff_wheel_effects, 40, 900, hid_lg4ff_set_range_g25}, + {USB_DEVICE_ID_LOGITECH_G27_WHEEL, lg4ff_wheel_effects, 40, 900, hid_lg4ff_set_range_g25}, + {USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2, lg4ff_wheel_effects, 40, 270, NULL}, + {USB_DEVICE_ID_LOGITECH_WII_WHEEL, lg4ff_wheel_effects, 40, 270, NULL} +}; + +struct lg4ff_native_cmd { + const __u8 cmd_num; /* Number of commands to send */ + const __u8 cmd[]; +}; + +struct lg4ff_usb_revision { + const __u16 rev_maj; + const __u16 rev_min; + const struct lg4ff_native_cmd *command; +}; + +static const struct lg4ff_native_cmd native_dfp = { + 1, + {0xf8, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00} +}; + +static const struct lg4ff_native_cmd native_dfgt = { + 2, + {0xf8, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, /* 1st command */ + 0xf8, 0x09, 0x03, 0x01, 0x00, 0x00, 0x00} /* 2nd command */ +}; + +static const struct lg4ff_native_cmd native_g25 = { + 1, + {0xf8, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00} +}; + +static const struct lg4ff_native_cmd native_g27 = { + 2, + {0xf8, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, /* 1st command */ + 0xf8, 0x09, 0x04, 0x01, 0x00, 0x00, 0x00} /* 2nd command */ +}; + +static const struct lg4ff_usb_revision lg4ff_revs[] = { + {DFGT_REV_MAJ, DFGT_REV_MIN, &native_dfgt}, /* Driving Force GT */ + {DFP_REV_MAJ, DFP_REV_MIN, &native_dfp}, /* Driving Force Pro */ + {G25_REV_MAJ, G25_REV_MIN, &native_g25}, /* G25 */ + {G27_REV_MAJ, G27_REV_MIN, &native_g27}, /* G27 */ +}; + +static int hid_lg4ff_play(struct input_dev *dev, void *data, struct ff_effect *effect) { struct hid_device *hid = input_get_drvdata(dev); struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list; @@ -55,13 +144,12 @@ static int hid_lg4ff_play(struct input_dev *dev, void *data, x = effect->u.ramp.start_level + 0x80; /* 0x80 is no force */ CLAMP(x); report->field[0]->value[0] = 0x11; /* Slot 1 */ - report->field[0]->value[1] = 0x10; + report->field[0]->value[1] = 0x08; report->field[0]->value[2] = x; - report->field[0]->value[3] = 0x00; + report->field[0]->value[3] = 0x80; report->field[0]->value[4] = 0x00; - report->field[0]->value[5] = 0x08; + report->field[0]->value[5] = 0x00; report->field[0]->value[6] = 0x00; - dbg_hid("Autocenter, x=0x%02X\n", x); usbhid_submit_report(hid, report, USB_DIR_OUT); break; @@ -69,24 +157,184 @@ static int hid_lg4ff_play(struct input_dev *dev, void *data, return 0; } -static void hid_lg4ff_set_autocenter(struct input_dev *dev, u16 magnitude) +/* Sends default autocentering command compatible with + * all wheels except Formula Force EX */ +static void hid_lg4ff_set_autocenter_default(struct input_dev *dev, u16 magnitude) { struct hid_device *hid = input_get_drvdata(dev); struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list; struct hid_report *report = list_entry(report_list->next, struct hid_report, list); - __s32 *value = report->field[0]->value; - *value++ = 0xfe; - *value++ = 0x0d; - *value++ = 0x07; - *value++ = 0x07; - *value++ = (magnitude >> 8) & 0xff; - *value++ = 0x00; - *value = 0x00; + report->field[0]->value[0] = 0xfe; + report->field[0]->value[1] = 0x0d; + report->field[0]->value[2] = magnitude >> 13; + report->field[0]->value[3] = magnitude >> 13; + report->field[0]->value[4] = magnitude >> 8; + report->field[0]->value[5] = 0x00; + report->field[0]->value[6] = 0x00; + + usbhid_submit_report(hid, report, USB_DIR_OUT); +} + +/* Sends autocentering command compatible with Formula Force EX */ +static void hid_lg4ff_set_autocenter_ffex(struct input_dev *dev, u16 magnitude) +{ + struct hid_device *hid = input_get_drvdata(dev); + struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list; + struct hid_report *report = list_entry(report_list->next, struct hid_report, list); + magnitude = magnitude * 90 / 65535; + + + report->field[0]->value[0] = 0xfe; + report->field[0]->value[1] = 0x03; + report->field[0]->value[2] = magnitude >> 14; + report->field[0]->value[3] = magnitude >> 14; + report->field[0]->value[4] = magnitude; + report->field[0]->value[5] = 0x00; + report->field[0]->value[6] = 0x00; + + usbhid_submit_report(hid, report, USB_DIR_OUT); +} + +/* Sends command to set range compatible with G25/G27/Driving Force GT */ +static void hid_lg4ff_set_range_g25(struct hid_device *hid, u16 range) +{ + struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list; + struct hid_report *report = list_entry(report_list->next, struct hid_report, list); + dbg_hid("G25/G27/DFGT: setting range to %u\n", range); + + report->field[0]->value[0] = 0xf8; + report->field[0]->value[1] = 0x81; + report->field[0]->value[2] = range & 0x00ff; + report->field[0]->value[3] = (range & 0xff00) >> 8; + report->field[0]->value[4] = 0x00; + report->field[0]->value[5] = 0x00; + report->field[0]->value[6] = 0x00; + + usbhid_submit_report(hid, report, USB_DIR_OUT); +} + +/* Sends commands to set range compatible with Driving Force Pro wheel */ +static void hid_lg4ff_set_range_dfp(struct hid_device *hid, __u16 range) +{ + struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list; + struct hid_report *report = list_entry(report_list->next, struct hid_report, list); + int start_left, start_right, full_range; + dbg_hid("Driving Force Pro: setting range to %u\n", range); + + /* Prepare "coarse" limit command */ + report->field[0]->value[0] = 0xf8; + report->field[0]->value[1] = 0x00; /* Set later */ + report->field[0]->value[2] = 0x00; + report->field[0]->value[3] = 0x00; + report->field[0]->value[4] = 0x00; + report->field[0]->value[5] = 0x00; + report->field[0]->value[6] = 0x00; + + if (range > 200) { + report->field[0]->value[1] = 0x03; + full_range = 900; + } else { + report->field[0]->value[1] = 0x02; + full_range = 200; + } + usbhid_submit_report(hid, report, USB_DIR_OUT); + + /* Prepare "fine" limit command */ + report->field[0]->value[0] = 0x81; + report->field[0]->value[1] = 0x0b; + report->field[0]->value[2] = 0x00; + report->field[0]->value[3] = 0x00; + report->field[0]->value[4] = 0x00; + report->field[0]->value[5] = 0x00; + report->field[0]->value[6] = 0x00; + + if (range == 200 || range == 900) { /* Do not apply any fine limit */ + usbhid_submit_report(hid, report, USB_DIR_OUT); + return; + } + + /* Construct fine limit command */ + start_left = (((full_range - range + 1) * 2047) / full_range); + start_right = 0xfff - start_left; + + report->field[0]->value[2] = start_left >> 4; + report->field[0]->value[3] = start_right >> 4; + report->field[0]->value[4] = 0xff; + report->field[0]->value[5] = (start_right & 0xe) << 4 | (start_left & 0xe); + report->field[0]->value[6] = 0xff; usbhid_submit_report(hid, report, USB_DIR_OUT); } +static void hid_lg4ff_switch_native(struct hid_device *hid, const struct lg4ff_native_cmd *cmd) +{ + struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list; + struct hid_report *report = list_entry(report_list->next, struct hid_report, list); + __u8 i, j; + + j = 0; + while (j < 7*cmd->cmd_num) { + for (i = 0; i < 7; i++) + report->field[0]->value[i] = cmd->cmd[j++]; + + usbhid_submit_report(hid, report, USB_DIR_OUT); + } +} + +/* Read current range and display it in terminal */ +static ssize_t lg4ff_range_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct lg4ff_device_entry *uninitialized_var(entry); + struct list_head *h; + struct hid_device *hid = to_hid_device(dev); + size_t count; + + list_for_each(h, &device_list.list) { + entry = list_entry(h, struct lg4ff_device_entry, list); + if (strcmp(entry->device_id, (&hid->dev)->kobj.name) == 0) + break; + } + if (h == &device_list.list) { + dbg_hid("Device not found!"); + return 0; + } + + count = scnprintf(buf, PAGE_SIZE, "%u\n", entry->range); + return count; +} + +/* Set range to user specified value, call appropriate function + * according to the type of the wheel */ +static ssize_t lg4ff_range_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) +{ + struct lg4ff_device_entry *uninitialized_var(entry); + struct list_head *h; + struct hid_device *hid = to_hid_device(dev); + __u16 range = simple_strtoul(buf, NULL, 10); + + list_for_each(h, &device_list.list) { + entry = list_entry(h, struct lg4ff_device_entry, list); + if (strcmp(entry->device_id, (&hid->dev)->kobj.name) == 0) + break; + } + if (h == &device_list.list) { + dbg_hid("Device not found!"); + return count; + } + + if (range == 0) + range = entry->max_range; + + /* Check if the wheel supports range setting + * and that the range is within limits for the wheel */ + if (entry->set_range != NULL && range >= entry->min_range && range <= entry->max_range) { + entry->set_range(hid, range); + entry->range = range; + } + + return count; +} int lg4ff_init(struct hid_device *hid) { @@ -95,9 +343,10 @@ int lg4ff_init(struct hid_device *hid) struct input_dev *dev = hidinput->input; struct hid_report *report; struct hid_field *field; - const signed short *ff_bits = ff4_wheel_ac; - int error; - int i; + struct lg4ff_device_entry *entry; + struct usb_device_descriptor *udesc; + int error, i, j; + __u16 bcdDevice, rev_maj, rev_min; /* Find the report to use */ if (list_empty(report_list)) { @@ -118,18 +367,122 @@ int lg4ff_init(struct hid_device *hid) return -1; } - for (i = 0; ff_bits[i] >= 0; i++) - set_bit(ff_bits[i], dev->ffbit); + /* Check what wheel has been connected */ + for (i = 0; i < ARRAY_SIZE(lg4ff_devices); i++) { + if (hid->product == lg4ff_devices[i].product_id) { + dbg_hid("Found compatible device, product ID %04X\n", lg4ff_devices[i].product_id); + break; + } + } + + if (i == ARRAY_SIZE(lg4ff_devices)) { + hid_err(hid, "Device is not supported by lg4ff driver. If you think it should be, consider reporting a bug to" + "LKML, Simon Wood <simon@mungewell.org> or Michal Maly <madcatxster@gmail.com>\n"); + return -1; + } + + /* Attempt to switch wheel to native mode when applicable */ + udesc = &(hid_to_usb_dev(hid)->descriptor); + if (!udesc) { + hid_err(hid, "NULL USB device descriptor\n"); + return -1; + } + bcdDevice = le16_to_cpu(udesc->bcdDevice); + rev_maj = bcdDevice >> 8; + rev_min = bcdDevice & 0xff; + + if (lg4ff_devices[i].product_id == USB_DEVICE_ID_LOGITECH_WHEEL) { + dbg_hid("Generic wheel detected, can it do native?\n"); + dbg_hid("USB revision: %2x.%02x\n", rev_maj, rev_min); + + for (j = 0; j < ARRAY_SIZE(lg4ff_revs); j++) { + if (lg4ff_revs[j].rev_maj == rev_maj && lg4ff_revs[j].rev_min == rev_min) { + hid_lg4ff_switch_native(hid, lg4ff_revs[j].command); + hid_info(hid, "Switched to native mode\n"); + } + } + } + + /* Set supported force feedback capabilities */ + for (j = 0; lg4ff_devices[i].ff_effects[j] >= 0; j++) + set_bit(lg4ff_devices[i].ff_effects[j], dev->ffbit); error = input_ff_create_memless(dev, NULL, hid_lg4ff_play); if (error) return error; - if (test_bit(FF_AUTOCENTER, dev->ffbit)) - dev->ff->set_autocenter = hid_lg4ff_set_autocenter; + /* Check if autocentering is available and + * set the centering force to zero by default */ + if (test_bit(FF_AUTOCENTER, dev->ffbit)) { + if(rev_maj == FFEX_REV_MAJ && rev_min == FFEX_REV_MIN) /* Formula Force EX expects different autocentering command */ + dev->ff->set_autocenter = hid_lg4ff_set_autocenter_ffex; + else + dev->ff->set_autocenter = hid_lg4ff_set_autocenter_default; + + dev->ff->set_autocenter(dev, 0); + } + + /* Initialize device_list if this is the first device to handle by lg4ff */ + if (!list_inited) { + INIT_LIST_HEAD(&device_list.list); + list_inited = 1; + } + + /* Add the device to device_list */ + entry = (struct lg4ff_device_entry *)kzalloc(sizeof(struct lg4ff_device_entry), GFP_KERNEL); + if (!entry) { + hid_err(hid, "Cannot add device, insufficient memory.\n"); + return -ENOMEM; + } + entry->device_id = kstrdup((&hid->dev)->kobj.name, GFP_KERNEL); + if (!entry->device_id) { + hid_err(hid, "Cannot set device_id, insufficient memory.\n"); + kfree(entry); + return -ENOMEM; + } + entry->min_range = lg4ff_devices[i].min_range; + entry->max_range = lg4ff_devices[i].max_range; + entry->set_range = lg4ff_devices[i].set_range; + list_add(&entry->list, &device_list.list); + + /* Create sysfs interface */ + error = device_create_file(&hid->dev, &dev_attr_range); + if (error) + return error; + dbg_hid("sysfs interface created\n"); + + /* Set the maximum range to start with */ + entry->range = entry->max_range; + if (entry->set_range != NULL) + entry->set_range(hid, entry->range); hid_info(hid, "Force feedback for Logitech Speed Force Wireless by Simon Wood <simon@mungewell.org>\n"); return 0; } +int lg4ff_deinit(struct hid_device *hid) +{ + bool found = 0; + struct lg4ff_device_entry *entry; + struct list_head *h, *g; + list_for_each_safe(h, g, &device_list.list) { + entry = list_entry(h, struct lg4ff_device_entry, list); + if (strcmp(entry->device_id, (&hid->dev)->kobj.name) == 0) { + list_del(h); + kfree(entry->device_id); + kfree(entry); + found = 1; + break; + } + } + + if (!found) { + dbg_hid("Device entry not found!\n"); + return -1; + } + + device_remove_file(&hid->dev, &dev_attr_range); + dbg_hid("Device successfully unregistered\n"); + return 0; +} diff --git a/drivers/hid/hid-lgff.c b/drivers/hid/hid-lgff.c index 088f850..27bc54f 100644 --- a/drivers/hid/hid-lgff.c +++ b/drivers/hid/hid-lgff.c @@ -58,12 +58,6 @@ static const signed short ff_joystick_ac[] = { -1 }; -static const signed short ff_wheel[] = { - FF_CONSTANT, - FF_AUTOCENTER, - -1 -}; - static const struct dev_type devices[] = { { 0x046d, 0xc211, ff_rumble }, { 0x046d, 0xc219, ff_rumble }, @@ -71,14 +65,7 @@ static const struct dev_type devices[] = { { 0x046d, 0xc286, ff_joystick_ac }, { 0x046d, 0xc287, ff_joystick_ac }, { 0x046d, 0xc293, ff_joystick }, - { 0x046d, 0xc294, ff_wheel }, - { 0x046d, 0xc298, ff_wheel }, - { 0x046d, 0xc299, ff_wheel }, - { 0x046d, 0xc29b, ff_wheel }, { 0x046d, 0xc295, ff_joystick }, - { 0x046d, 0xc298, ff_wheel }, - { 0x046d, 0xc299, ff_wheel }, - { 0x046d, 0xca03, ff_wheel }, }; static int hid_lgff_play(struct input_dev *dev, void *data, struct ff_effect *effect) diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c new file mode 100644 index 0000000..38b12e4 --- /dev/null +++ b/drivers/hid/hid-logitech-dj.c @@ -0,0 +1,922 @@ +/* + * HID driver for Logitech Unifying receivers + * + * Copyright (c) 2011 Logitech + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + + +#include <linux/device.h> +#include <linux/hid.h> +#include <linux/module.h> +#include <linux/usb.h> +#include "usbhid/usbhid.h" +#include "hid-ids.h" +#include "hid-logitech-dj.h" + +/* Keyboard descriptor (1) */ +static const char kbd_descriptor[] = { + 0x05, 0x01, /* USAGE_PAGE (generic Desktop) */ + 0x09, 0x06, /* USAGE (Keyboard) */ + 0xA1, 0x01, /* COLLECTION (Application) */ + 0x85, 0x01, /* REPORT_ID (1) */ + 0x95, 0x08, /* REPORT_COUNT (8) */ + 0x75, 0x01, /* REPORT_SIZE (1) */ + 0x15, 0x00, /* LOGICAL_MINIMUM (0) */ + 0x25, 0x01, /* LOGICAL_MAXIMUM (1) */ + 0x05, 0x07, /* USAGE_PAGE (Keyboard) */ + 0x19, 0xE0, /* USAGE_MINIMUM (Left Control) */ + 0x29, 0xE7, /* USAGE_MAXIMUM (Right GUI) */ + 0x81, 0x02, /* INPUT (Data,Var,Abs) */ + 0x95, 0x05, /* REPORT COUNT (5) */ + 0x05, 0x08, /* USAGE PAGE (LED page) */ + 0x19, 0x01, /* USAGE MINIMUM (1) */ + 0x29, 0x05, /* USAGE MAXIMUM (5) */ + 0x91, 0x02, /* OUTPUT (Data, Variable, Absolute) */ + 0x95, 0x01, /* REPORT COUNT (1) */ + 0x75, 0x03, /* REPORT SIZE (3) */ + 0x91, 0x01, /* OUTPUT (Constant) */ + 0x95, 0x06, /* REPORT_COUNT (6) */ + 0x75, 0x08, /* REPORT_SIZE (8) */ + 0x15, 0x00, /* LOGICAL_MINIMUM (0) */ + 0x26, 0xFF, 0x00, /* LOGICAL_MAXIMUM (255) */ + 0x05, 0x07, /* USAGE_PAGE (Keyboard) */ + 0x19, 0x00, /* USAGE_MINIMUM (no event) */ + 0x2A, 0xFF, 0x00, /* USAGE_MAXIMUM (reserved) */ + 0x81, 0x00, /* INPUT (Data,Ary,Abs) */ + 0xC0 +}; + +/* Mouse descriptor (2) */ +static const char mse_descriptor[] = { + 0x05, 0x01, /* USAGE_PAGE (Generic Desktop) */ + 0x09, 0x02, /* USAGE (Mouse) */ + 0xA1, 0x01, /* COLLECTION (Application) */ + 0x85, 0x02, /* REPORT_ID = 2 */ + 0x09, 0x01, /* USAGE (pointer) */ + 0xA1, 0x00, /* COLLECTION (physical) */ + 0x05, 0x09, /* USAGE_PAGE (buttons) */ + 0x19, 0x01, /* USAGE_MIN (1) */ + 0x29, 0x10, /* USAGE_MAX (16) */ + 0x15, 0x00, /* LOGICAL_MIN (0) */ + 0x25, 0x01, /* LOGICAL_MAX (1) */ + 0x95, 0x10, /* REPORT_COUNT (16) */ + 0x75, 0x01, /* REPORT_SIZE (1) */ + 0x81, 0x02, /* INPUT (data var abs) */ + 0x05, 0x01, /* USAGE_PAGE (generic desktop) */ + 0x16, 0x01, 0xF8, /* LOGICAL_MIN (-2047) */ + 0x26, 0xFF, 0x07, /* LOGICAL_MAX (2047) */ + 0x75, 0x0C, /* REPORT_SIZE (12) */ + 0x95, 0x02, /* REPORT_COUNT (2) */ + 0x09, 0x30, /* USAGE (X) */ + 0x09, 0x31, /* USAGE (Y) */ + 0x81, 0x06, /* INPUT */ + 0x15, 0x81, /* LOGICAL_MIN (-127) */ + 0x25, 0x7F, /* LOGICAL_MAX (127) */ + 0x75, 0x08, /* REPORT_SIZE (8) */ + 0x95, 0x01, /* REPORT_COUNT (1) */ + 0x09, 0x38, /* USAGE (wheel) */ + 0x81, 0x06, /* INPUT */ + 0x05, 0x0C, /* USAGE_PAGE(consumer) */ + 0x0A, 0x38, 0x02, /* USAGE(AC Pan) */ + 0x95, 0x01, /* REPORT_COUNT (1) */ + 0x81, 0x06, /* INPUT */ + 0xC0, /* END_COLLECTION */ + 0xC0, /* END_COLLECTION */ +}; + +/* Consumer Control descriptor (3) */ +static const char consumer_descriptor[] = { + 0x05, 0x0C, /* USAGE_PAGE (Consumer Devices) */ + 0x09, 0x01, /* USAGE (Consumer Control) */ + 0xA1, 0x01, /* COLLECTION (Application) */ + 0x85, 0x03, /* REPORT_ID = 3 */ + 0x75, 0x10, /* REPORT_SIZE (16) */ + 0x95, 0x02, /* REPORT_COUNT (2) */ + 0x15, 0x01, /* LOGICAL_MIN (1) */ + 0x26, 0x8C, 0x02, /* LOGICAL_MAX (652) */ + 0x19, 0x01, /* USAGE_MIN (1) */ + 0x2A, 0x8C, 0x02, /* USAGE_MAX (652) */ + 0x81, 0x00, /* INPUT (Data Ary Abs) */ + 0xC0, /* END_COLLECTION */ +}; /* */ + +/* System control descriptor (4) */ +static const char syscontrol_descriptor[] = { + 0x05, 0x01, /* USAGE_PAGE (Generic Desktop) */ + 0x09, 0x80, /* USAGE (System Control) */ + 0xA1, 0x01, /* COLLECTION (Application) */ + 0x85, 0x04, /* REPORT_ID = 4 */ + 0x75, 0x02, /* REPORT_SIZE (2) */ + 0x95, 0x01, /* REPORT_COUNT (1) */ + 0x15, 0x01, /* LOGICAL_MIN (1) */ + 0x25, 0x03, /* LOGICAL_MAX (3) */ + 0x09, 0x82, /* USAGE (System Sleep) */ + 0x09, 0x81, /* USAGE (System Power Down) */ + 0x09, 0x83, /* USAGE (System Wake Up) */ + 0x81, 0x60, /* INPUT (Data Ary Abs NPrf Null) */ + 0x75, 0x06, /* REPORT_SIZE (6) */ + 0x81, 0x03, /* INPUT (Cnst Var Abs) */ + 0xC0, /* END_COLLECTION */ +}; + +/* Media descriptor (8) */ +static const char media_descriptor[] = { + 0x06, 0xbc, 0xff, /* Usage Page 0xffbc */ + 0x09, 0x88, /* Usage 0x0088 */ + 0xa1, 0x01, /* BeginCollection */ + 0x85, 0x08, /* Report ID 8 */ + 0x19, 0x01, /* Usage Min 0x0001 */ + 0x29, 0xff, /* Usage Max 0x00ff */ + 0x15, 0x01, /* Logical Min 1 */ + 0x26, 0xff, 0x00, /* Logical Max 255 */ + 0x75, 0x08, /* Report Size 8 */ + 0x95, 0x01, /* Report Count 1 */ + 0x81, 0x00, /* Input */ + 0xc0, /* EndCollection */ +}; /* */ + +/* Maximum size of all defined hid reports in bytes (including report id) */ +#define MAX_REPORT_SIZE 8 + +/* Number of possible hid report types that can be created by this driver. + * + * Right now, RF report types have the same report types (or report id's) + * than the hid report created from those RF reports. In the future + * this doesnt have to be true. + * + * For instance, RF report type 0x01 which has a size of 8 bytes, corresponds + * to hid report id 0x01, this is standard keyboard. Same thing applies to mice + * reports and consumer control, etc. If a new RF report is created, it doesn't + * has to have the same report id as its corresponding hid report, so an + * translation may have to take place for future report types. + */ +#define NUMBER_OF_HID_REPORTS 32 +static const u8 hid_reportid_size_map[NUMBER_OF_HID_REPORTS] = { + [1] = 8, /* Standard keyboard */ + [2] = 8, /* Standard mouse */ + [3] = 5, /* Consumer control */ + [4] = 2, /* System control */ + [8] = 2, /* Media Center */ +}; + + +#define LOGITECH_DJ_INTERFACE_NUMBER 0x02 + +static struct hid_ll_driver logi_dj_ll_driver; + +static int logi_dj_output_hidraw_report(struct hid_device *hid, u8 * buf, + size_t count, + unsigned char report_type); + +static void logi_dj_recv_destroy_djhid_device(struct dj_receiver_dev *djrcv_dev, + struct dj_report *dj_report) +{ + /* Called in delayed work context */ + struct dj_device *dj_dev; + unsigned long flags; + + spin_lock_irqsave(&djrcv_dev->lock, flags); + dj_dev = djrcv_dev->paired_dj_devices[dj_report->device_index]; + djrcv_dev->paired_dj_devices[dj_report->device_index] = NULL; + spin_unlock_irqrestore(&djrcv_dev->lock, flags); + + if (dj_dev != NULL) { + hid_destroy_device(dj_dev->hdev); + kfree(dj_dev); + } else { + dev_err(&djrcv_dev->hdev->dev, "%s: can't destroy a NULL device\n", + __func__); + } +} + +static void logi_dj_recv_add_djhid_device(struct dj_receiver_dev *djrcv_dev, + struct dj_report *dj_report) +{ + /* Called in delayed work context */ + struct hid_device *djrcv_hdev = djrcv_dev->hdev; + struct usb_interface *intf = to_usb_interface(djrcv_hdev->dev.parent); + struct usb_device *usbdev = interface_to_usbdev(intf); + struct hid_device *dj_hiddev; + struct dj_device *dj_dev; + + /* Device index goes from 1 to 6, we need 3 bytes to store the + * semicolon, the index, and a null terminator + */ + unsigned char tmpstr[3]; + + if (dj_report->report_params[DEVICE_PAIRED_PARAM_SPFUNCTION] & + SPFUNCTION_DEVICE_LIST_EMPTY) { + dbg_hid("%s: device list is empty\n", __func__); + return; + } + + if ((dj_report->device_index < DJ_DEVICE_INDEX_MIN) || + (dj_report->device_index > DJ_DEVICE_INDEX_MAX)) { + dev_err(&djrcv_hdev->dev, "%s: invalid device index:%d\n", + __func__, dj_report->device_index); + return; + } + + dj_hiddev = hid_allocate_device(); + if (IS_ERR(dj_hiddev)) { + dev_err(&djrcv_hdev->dev, "%s: hid_allocate_device failed\n", + __func__); + return; + } + + dj_hiddev->ll_driver = &logi_dj_ll_driver; + dj_hiddev->hid_output_raw_report = logi_dj_output_hidraw_report; + + dj_hiddev->dev.parent = &djrcv_hdev->dev; + dj_hiddev->bus = BUS_USB; + dj_hiddev->vendor = le16_to_cpu(usbdev->descriptor.idVendor); + dj_hiddev->product = le16_to_cpu(usbdev->descriptor.idProduct); + snprintf(dj_hiddev->name, sizeof(dj_hiddev->name), + "Logitech Unifying Device. Wireless PID:%02x%02x", + dj_report->report_params[DEVICE_PAIRED_PARAM_EQUAD_ID_MSB], + dj_report->report_params[DEVICE_PAIRED_PARAM_EQUAD_ID_LSB]); + + usb_make_path(usbdev, dj_hiddev->phys, sizeof(dj_hiddev->phys)); + snprintf(tmpstr, sizeof(tmpstr), ":%d", dj_report->device_index); + strlcat(dj_hiddev->phys, tmpstr, sizeof(dj_hiddev->phys)); + + dj_dev = kzalloc(sizeof(struct dj_device), GFP_KERNEL); + + if (!dj_dev) { + dev_err(&djrcv_hdev->dev, "%s: failed allocating dj_device\n", + __func__); + goto dj_device_allocate_fail; + } + + dj_dev->reports_supported = le32_to_cpu( + dj_report->report_params[DEVICE_PAIRED_RF_REPORT_TYPE]); + dj_dev->hdev = dj_hiddev; + dj_dev->dj_receiver_dev = djrcv_dev; + dj_dev->device_index = dj_report->device_index; + dj_hiddev->driver_data = dj_dev; + + djrcv_dev->paired_dj_devices[dj_report->device_index] = dj_dev; + + if (hid_add_device(dj_hiddev)) { + dev_err(&djrcv_hdev->dev, "%s: failed adding dj_device\n", + __func__); + goto hid_add_device_fail; + } + + return; + +hid_add_device_fail: + djrcv_dev->paired_dj_devices[dj_report->device_index] = NULL; + kfree(dj_dev); +dj_device_allocate_fail: + hid_destroy_device(dj_hiddev); +} + +static void delayedwork_callback(struct work_struct *work) +{ + struct dj_receiver_dev *djrcv_dev = + container_of(work, struct dj_receiver_dev, work); + + struct dj_report dj_report; + unsigned long flags; + int count; + + dbg_hid("%s\n", __func__); + + spin_lock_irqsave(&djrcv_dev->lock, flags); + + count = kfifo_out(&djrcv_dev->notif_fifo, &dj_report, + sizeof(struct dj_report)); + + if (count != sizeof(struct dj_report)) { + dev_err(&djrcv_dev->hdev->dev, "%s: workitem triggered without " + "notifications available\n", __func__); + spin_unlock_irqrestore(&djrcv_dev->lock, flags); + return; + } + + if (!kfifo_is_empty(&djrcv_dev->notif_fifo)) { + if (schedule_work(&djrcv_dev->work) == 0) { + dbg_hid("%s: did not schedule the work item, was " + "already queued\n", __func__); + } + } + + spin_unlock_irqrestore(&djrcv_dev->lock, flags); + + switch (dj_report.report_type) { + case REPORT_TYPE_NOTIF_DEVICE_PAIRED: + logi_dj_recv_add_djhid_device(djrcv_dev, &dj_report); + break; + case REPORT_TYPE_NOTIF_DEVICE_UNPAIRED: + logi_dj_recv_destroy_djhid_device(djrcv_dev, &dj_report); + break; + default: + dbg_hid("%s: unexpected report type\n", __func__); + } +} + +static void logi_dj_recv_queue_notification(struct dj_receiver_dev *djrcv_dev, + struct dj_report *dj_report) +{ + /* We are called from atomic context (tasklet && djrcv->lock held) */ + + kfifo_in(&djrcv_dev->notif_fifo, dj_report, sizeof(struct dj_report)); + + if (schedule_work(&djrcv_dev->work) == 0) { + dbg_hid("%s: did not schedule the work item, was already " + "queued\n", __func__); + } +} + +static void logi_dj_recv_forward_null_report(struct dj_receiver_dev *djrcv_dev, + struct dj_report *dj_report) +{ + /* We are called from atomic context (tasklet && djrcv->lock held) */ + unsigned int i; + u8 reportbuffer[MAX_REPORT_SIZE]; + struct dj_device *djdev; + + djdev = djrcv_dev->paired_dj_devices[dj_report->device_index]; + + if (!djdev) { + dbg_hid("djrcv_dev->paired_dj_devices[dj_report->device_index]" + " is NULL, index %d\n", dj_report->device_index); + return; + } + + memset(reportbuffer, 0, sizeof(reportbuffer)); + + for (i = 0; i < NUMBER_OF_HID_REPORTS; i++) { + if (djdev->reports_supported & (1 << i)) { + reportbuffer[0] = i; + if (hid_input_report(djdev->hdev, + HID_INPUT_REPORT, + reportbuffer, + hid_reportid_size_map[i], 1)) { + dbg_hid("hid_input_report error sending null " + "report\n"); + } + } + } +} + +static void logi_dj_recv_forward_report(struct dj_receiver_dev *djrcv_dev, + struct dj_report *dj_report) +{ + /* We are called from atomic context (tasklet && djrcv->lock held) */ + struct dj_device *dj_device; + + dj_device = djrcv_dev->paired_dj_devices[dj_report->device_index]; + + if (dj_device == NULL) { + dbg_hid("djrcv_dev->paired_dj_devices[dj_report->device_index]" + " is NULL, index %d\n", dj_report->device_index); + return; + } + + if ((dj_report->report_type > ARRAY_SIZE(hid_reportid_size_map) - 1) || + (hid_reportid_size_map[dj_report->report_type] == 0)) { + dbg_hid("invalid report type:%x\n", dj_report->report_type); + return; + } + + if (hid_input_report(dj_device->hdev, + HID_INPUT_REPORT, &dj_report->report_type, + hid_reportid_size_map[dj_report->report_type], 1)) { + dbg_hid("hid_input_report error\n"); + } +} + + +static int logi_dj_recv_send_report(struct dj_receiver_dev *djrcv_dev, + struct dj_report *dj_report) +{ + struct hid_device *hdev = djrcv_dev->hdev; + int sent_bytes; + + if (!hdev->hid_output_raw_report) { + dev_err(&hdev->dev, "%s:" + "hid_output_raw_report is null\n", __func__); + return -ENODEV; + } + + sent_bytes = hdev->hid_output_raw_report(hdev, (u8 *) dj_report, + sizeof(struct dj_report), + HID_OUTPUT_REPORT); + + return (sent_bytes < 0) ? sent_bytes : 0; +} + +static int logi_dj_recv_query_paired_devices(struct dj_receiver_dev *djrcv_dev) +{ + struct dj_report dj_report; + + memset(&dj_report, 0, sizeof(dj_report)); + dj_report.report_id = REPORT_ID_DJ_SHORT; + dj_report.device_index = 0xFF; + dj_report.report_type = REPORT_TYPE_CMD_GET_PAIRED_DEVICES; + return logi_dj_recv_send_report(djrcv_dev, &dj_report); +} + +static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev, + unsigned timeout) +{ + struct dj_report dj_report; + + memset(&dj_report, 0, sizeof(dj_report)); + dj_report.report_id = REPORT_ID_DJ_SHORT; + dj_report.device_index = 0xFF; + dj_report.report_type = REPORT_TYPE_CMD_SWITCH; + dj_report.report_params[CMD_SWITCH_PARAM_DEVBITFIELD] = 0x1F; + dj_report.report_params[CMD_SWITCH_PARAM_TIMEOUT_SECONDS] = (u8)timeout; + return logi_dj_recv_send_report(djrcv_dev, &dj_report); +} + + +static int logi_dj_ll_open(struct hid_device *hid) +{ + dbg_hid("%s:%s\n", __func__, hid->phys); + return 0; + +} + +static void logi_dj_ll_close(struct hid_device *hid) +{ + dbg_hid("%s:%s\n", __func__, hid->phys); +} + +static int logi_dj_output_hidraw_report(struct hid_device *hid, u8 * buf, + size_t count, + unsigned char report_type) +{ + /* Called by hid raw to send data */ + dbg_hid("%s\n", __func__); + + return 0; +} + +static int logi_dj_ll_parse(struct hid_device *hid) +{ + struct dj_device *djdev = hid->driver_data; + int retval; + + dbg_hid("%s\n", __func__); + + djdev->hdev->version = 0x0111; + djdev->hdev->country = 0x00; + + if (djdev->reports_supported & STD_KEYBOARD) { + dbg_hid("%s: sending a kbd descriptor, reports_supported: %x\n", + __func__, djdev->reports_supported); + retval = hid_parse_report(hid, + (u8 *) kbd_descriptor, + sizeof(kbd_descriptor)); + if (retval) { + dbg_hid("%s: sending a kbd descriptor, hid_parse failed" + " error: %d\n", __func__, retval); + return retval; + } + } + + if (djdev->reports_supported & STD_MOUSE) { + dbg_hid("%s: sending a mouse descriptor, reports_supported: " + "%x\n", __func__, djdev->reports_supported); + retval = hid_parse_report(hid, + (u8 *) mse_descriptor, + sizeof(mse_descriptor)); + if (retval) { + dbg_hid("%s: sending a mouse descriptor, hid_parse " + "failed error: %d\n", __func__, retval); + return retval; + } + } + + if (djdev->reports_supported & MULTIMEDIA) { + dbg_hid("%s: sending a multimedia report descriptor: %x\n", + __func__, djdev->reports_supported); + retval = hid_parse_report(hid, + (u8 *) consumer_descriptor, + sizeof(consumer_descriptor)); + if (retval) { + dbg_hid("%s: sending a consumer_descriptor, hid_parse " + "failed error: %d\n", __func__, retval); + return retval; + } + } + + if (djdev->reports_supported & POWER_KEYS) { + dbg_hid("%s: sending a power keys report descriptor: %x\n", + __func__, djdev->reports_supported); + retval = hid_parse_report(hid, + (u8 *) syscontrol_descriptor, + sizeof(syscontrol_descriptor)); + if (retval) { + dbg_hid("%s: sending a syscontrol_descriptor, " + "hid_parse failed error: %d\n", + __func__, retval); + return retval; + } + } + + if (djdev->reports_supported & MEDIA_CENTER) { + dbg_hid("%s: sending a media center report descriptor: %x\n", + __func__, djdev->reports_supported); + retval = hid_parse_report(hid, + (u8 *) media_descriptor, + sizeof(media_descriptor)); + if (retval) { + dbg_hid("%s: sending a media_descriptor, hid_parse " + "failed error: %d\n", __func__, retval); + return retval; + } + } + + if (djdev->reports_supported & KBD_LEDS) { + dbg_hid("%s: need to send kbd leds report descriptor: %x\n", + __func__, djdev->reports_supported); + } + + return 0; +} + +static int logi_dj_ll_input_event(struct input_dev *dev, unsigned int type, + unsigned int code, int value) +{ + /* Sent by the input layer to handle leds and Force Feedback */ + struct hid_device *dj_hiddev = input_get_drvdata(dev); + struct dj_device *dj_dev = dj_hiddev->driver_data; + + struct dj_receiver_dev *djrcv_dev = + dev_get_drvdata(dj_hiddev->dev.parent); + struct hid_device *dj_rcv_hiddev = djrcv_dev->hdev; + struct hid_report_enum *output_report_enum; + + struct hid_field *field; + struct hid_report *report; + unsigned char data[8]; + int offset; + + dbg_hid("%s: %s, type:%d | code:%d | value:%d\n", + __func__, dev->phys, type, code, value); + + if (type != EV_LED) + return -1; + + offset = hidinput_find_field(dj_hiddev, type, code, &field); + + if (offset == -1) { + dev_warn(&dev->dev, "event field not found\n"); + return -1; + } + hid_set_field(field, offset, value); + hid_output_report(field->report, &data[0]); + + output_report_enum = &dj_rcv_hiddev->report_enum[HID_OUTPUT_REPORT]; + report = output_report_enum->report_id_hash[REPORT_ID_DJ_SHORT]; + hid_set_field(report->field[0], 0, dj_dev->device_index); + hid_set_field(report->field[0], 1, REPORT_TYPE_LEDS); + hid_set_field(report->field[0], 2, data[1]); + + usbhid_submit_report(dj_rcv_hiddev, report, USB_DIR_OUT); + + return 0; + +} + +static int logi_dj_ll_start(struct hid_device *hid) +{ + dbg_hid("%s\n", __func__); + return 0; +} + +static void logi_dj_ll_stop(struct hid_device *hid) +{ + dbg_hid("%s\n", __func__); +} + + +static struct hid_ll_driver logi_dj_ll_driver = { + .parse = logi_dj_ll_parse, + .start = logi_dj_ll_start, + .stop = logi_dj_ll_stop, + .open = logi_dj_ll_open, + .close = logi_dj_ll_close, + .hidinput_input_event = logi_dj_ll_input_event, +}; + + +static int logi_dj_raw_event(struct hid_device *hdev, + struct hid_report *report, u8 *data, + int size) +{ + struct dj_receiver_dev *djrcv_dev = hid_get_drvdata(hdev); + struct dj_report *dj_report = (struct dj_report *) data; + unsigned long flags; + bool report_processed = false; + + dbg_hid("%s, size:%d\n", __func__, size); + + /* Here we receive all data coming from iface 2, there are 4 cases: + * + * 1) Data should continue its normal processing i.e. data does not + * come from the DJ collection, in which case we do nothing and + * return 0, so hid-core can continue normal processing (will forward + * to associated hidraw device) + * + * 2) Data is from DJ collection, and is intended for this driver i. e. + * data contains arrival, departure, etc notifications, in which case + * we queue them for delayed processing by the work queue. We return 1 + * to hid-core as no further processing is required from it. + * + * 3) Data is from DJ collection, and informs a connection change, + * if the change means rf link loss, then we must send a null report + * to the upper layer to discard potentially pressed keys that may be + * repeated forever by the input layer. Return 1 to hid-core as no + * further processing is required. + * + * 4) Data is from DJ collection and is an actual input event from + * a paired DJ device in which case we forward it to the correct hid + * device (via hid_input_report() ) and return 1 so hid-core does not do + * anything else with it. + */ + + spin_lock_irqsave(&djrcv_dev->lock, flags); + if (dj_report->report_id == REPORT_ID_DJ_SHORT) { + switch (dj_report->report_type) { + case REPORT_TYPE_NOTIF_DEVICE_PAIRED: + case REPORT_TYPE_NOTIF_DEVICE_UNPAIRED: + logi_dj_recv_queue_notification(djrcv_dev, dj_report); + break; + case REPORT_TYPE_NOTIF_CONNECTION_STATUS: + if (dj_report->report_params[CONNECTION_STATUS_PARAM_STATUS] == + STATUS_LINKLOSS) { + logi_dj_recv_forward_null_report(djrcv_dev, dj_report); + } + break; + default: + logi_dj_recv_forward_report(djrcv_dev, dj_report); + } + report_processed = true; + } + spin_unlock_irqrestore(&djrcv_dev->lock, flags); + + return report_processed; +} + +static int logi_dj_probe(struct hid_device *hdev, + const struct hid_device_id *id) +{ + struct usb_interface *intf = to_usb_interface(hdev->dev.parent); + struct dj_receiver_dev *djrcv_dev; + int retval; + + if (is_dj_device((struct dj_device *)hdev->driver_data)) + return -ENODEV; + + dbg_hid("%s called for ifnum %d\n", __func__, + intf->cur_altsetting->desc.bInterfaceNumber); + + /* Ignore interfaces 0 and 1, they will not carry any data, dont create + * any hid_device for them */ + if (intf->cur_altsetting->desc.bInterfaceNumber != + LOGITECH_DJ_INTERFACE_NUMBER) { + dbg_hid("%s: ignoring ifnum %d\n", __func__, + intf->cur_altsetting->desc.bInterfaceNumber); + return -ENODEV; + } + + /* Treat interface 2 */ + + djrcv_dev = kzalloc(sizeof(struct dj_receiver_dev), GFP_KERNEL); + if (!djrcv_dev) { + dev_err(&hdev->dev, + "%s:failed allocating dj_receiver_dev\n", __func__); + return -ENOMEM; + } + djrcv_dev->hdev = hdev; + INIT_WORK(&djrcv_dev->work, delayedwork_callback); + spin_lock_init(&djrcv_dev->lock); + if (kfifo_alloc(&djrcv_dev->notif_fifo, + DJ_MAX_NUMBER_NOTIFICATIONS * sizeof(struct dj_report), + GFP_KERNEL)) { + dev_err(&hdev->dev, + "%s:failed allocating notif_fifo\n", __func__); + kfree(djrcv_dev); + return -ENOMEM; + } + hid_set_drvdata(hdev, djrcv_dev); + + /* Call to usbhid to fetch the HID descriptors of interface 2 and + * subsequently call to the hid/hid-core to parse the fetched + * descriptors, this will in turn create the hidraw and hiddev nodes + * for interface 2 of the receiver */ + retval = hid_parse(hdev); + if (retval) { + dev_err(&hdev->dev, + "%s:parse of interface 2 failed\n", __func__); + goto hid_parse_fail; + } + + /* Starts the usb device and connects to upper interfaces hiddev and + * hidraw */ + retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT); + if (retval) { + dev_err(&hdev->dev, + "%s:hid_hw_start returned error\n", __func__); + goto hid_hw_start_fail; + } + + retval = logi_dj_recv_switch_to_dj_mode(djrcv_dev, 0); + if (retval < 0) { + dev_err(&hdev->dev, + "%s:logi_dj_recv_switch_to_dj_mode returned error:%d\n", + __func__, retval); + goto switch_to_dj_mode_fail; + } + + /* This is enabling the polling urb on the IN endpoint */ + retval = hdev->ll_driver->open(hdev); + if (retval < 0) { + dev_err(&hdev->dev, "%s:hdev->ll_driver->open returned " + "error:%d\n", __func__, retval); + goto llopen_failed; + } + + retval = logi_dj_recv_query_paired_devices(djrcv_dev); + if (retval < 0) { + dev_err(&hdev->dev, "%s:logi_dj_recv_query_paired_devices " + "error:%d\n", __func__, retval); + goto logi_dj_recv_query_paired_devices_failed; + } + + return retval; + +logi_dj_recv_query_paired_devices_failed: + hdev->ll_driver->close(hdev); + +llopen_failed: +switch_to_dj_mode_fail: + hid_hw_stop(hdev); + +hid_hw_start_fail: +hid_parse_fail: + kfifo_free(&djrcv_dev->notif_fifo); + kfree(djrcv_dev); + hid_set_drvdata(hdev, NULL); + return retval; + +} + +#ifdef CONFIG_PM +static int logi_dj_reset_resume(struct hid_device *hdev) +{ + int retval; + struct dj_receiver_dev *djrcv_dev = hid_get_drvdata(hdev); + + retval = logi_dj_recv_switch_to_dj_mode(djrcv_dev, 0); + if (retval < 0) { + dev_err(&hdev->dev, + "%s:logi_dj_recv_switch_to_dj_mode returned error:%d\n", + __func__, retval); + } + + return 0; +} +#endif + +static void logi_dj_remove(struct hid_device *hdev) +{ + struct dj_receiver_dev *djrcv_dev = hid_get_drvdata(hdev); + struct dj_device *dj_dev; + int i; + + dbg_hid("%s\n", __func__); + + cancel_work_sync(&djrcv_dev->work); + + hdev->ll_driver->close(hdev); + hid_hw_stop(hdev); + + /* I suppose that at this point the only context that can access + * the djrecv_data is this thread as the work item is guaranteed to + * have finished and no more raw_event callbacks should arrive after + * the remove callback was triggered so no locks are put around the + * code below */ + for (i = 0; i < (DJ_MAX_PAIRED_DEVICES + DJ_DEVICE_INDEX_MIN); i++) { + dj_dev = djrcv_dev->paired_dj_devices[i]; + if (dj_dev != NULL) { + hid_destroy_device(dj_dev->hdev); + kfree(dj_dev); + djrcv_dev->paired_dj_devices[i] = NULL; + } + } + + kfifo_free(&djrcv_dev->notif_fifo); + kfree(djrcv_dev); + hid_set_drvdata(hdev, NULL); +} + +static int logi_djdevice_probe(struct hid_device *hdev, + const struct hid_device_id *id) +{ + int ret; + struct dj_device *dj_dev = hdev->driver_data; + + if (!is_dj_device(dj_dev)) + return -ENODEV; + + ret = hid_parse(hdev); + if (!ret) + ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); + + return ret; +} + +static const struct hid_device_id logi_dj_receivers[] = { + {HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, + USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER)}, + {HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, + USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2)}, + {} +}; + +MODULE_DEVICE_TABLE(hid, logi_dj_receivers); + +static struct hid_driver logi_djreceiver_driver = { + .name = "logitech-djreceiver", + .id_table = logi_dj_receivers, + .probe = logi_dj_probe, + .remove = logi_dj_remove, + .raw_event = logi_dj_raw_event, +#ifdef CONFIG_PM + .reset_resume = logi_dj_reset_resume, +#endif +}; + + +static const struct hid_device_id logi_dj_devices[] = { + {HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, + USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER)}, + {HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, + USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2)}, + {} +}; + +static struct hid_driver logi_djdevice_driver = { + .name = "logitech-djdevice", + .id_table = logi_dj_devices, + .probe = logi_djdevice_probe, +}; + + +static int __init logi_dj_init(void) +{ + int retval; + + dbg_hid("Logitech-DJ:%s\n", __func__); + + retval = hid_register_driver(&logi_djreceiver_driver); + if (retval) + return retval; + + retval = hid_register_driver(&logi_djdevice_driver); + if (retval) + hid_unregister_driver(&logi_djreceiver_driver); + + return retval; + +} + +static void __exit logi_dj_exit(void) +{ + dbg_hid("Logitech-DJ:%s\n", __func__); + + hid_unregister_driver(&logi_djdevice_driver); + hid_unregister_driver(&logi_djreceiver_driver); + +} + +module_init(logi_dj_init); +module_exit(logi_dj_exit); +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Logitech"); +MODULE_AUTHOR("Nestor Lopez Casado"); +MODULE_AUTHOR("nlopezcasad@logitech.com"); diff --git a/drivers/hid/hid-logitech-dj.h b/drivers/hid/hid-logitech-dj.h new file mode 100644 index 0000000..fd28a5e --- /dev/null +++ b/drivers/hid/hid-logitech-dj.h @@ -0,0 +1,123 @@ +#ifndef __HID_LOGITECH_DJ_H +#define __HID_LOGITECH_DJ_H + +/* + * HID driver for Logitech Unifying receivers + * + * Copyright (c) 2011 Logitech + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <linux/kfifo.h> + +#define DJ_MAX_PAIRED_DEVICES 6 +#define DJ_MAX_NUMBER_NOTIFICATIONS 8 +#define DJ_DEVICE_INDEX_MIN 1 +#define DJ_DEVICE_INDEX_MAX 6 + +#define DJREPORT_SHORT_LENGTH 15 +#define DJREPORT_LONG_LENGTH 32 + +#define REPORT_ID_DJ_SHORT 0x20 +#define REPORT_ID_DJ_LONG 0x21 + +#define REPORT_TYPE_RFREPORT_FIRST 0x01 +#define REPORT_TYPE_RFREPORT_LAST 0x1F + +/* Command Switch to DJ mode */ +#define REPORT_TYPE_CMD_SWITCH 0x80 +#define CMD_SWITCH_PARAM_DEVBITFIELD 0x00 +#define CMD_SWITCH_PARAM_TIMEOUT_SECONDS 0x01 +#define TIMEOUT_NO_KEEPALIVE 0x00 + +/* Command to Get the list of Paired devices */ +#define REPORT_TYPE_CMD_GET_PAIRED_DEVICES 0x81 + +/* Device Paired Notification */ +#define REPORT_TYPE_NOTIF_DEVICE_PAIRED 0x41 +#define SPFUNCTION_MORE_NOTIF_EXPECTED 0x01 +#define SPFUNCTION_DEVICE_LIST_EMPTY 0x02 +#define DEVICE_PAIRED_PARAM_SPFUNCTION 0x00 +#define DEVICE_PAIRED_PARAM_EQUAD_ID_LSB 0x01 +#define DEVICE_PAIRED_PARAM_EQUAD_ID_MSB 0x02 +#define DEVICE_PAIRED_RF_REPORT_TYPE 0x03 + +/* Device Un-Paired Notification */ +#define REPORT_TYPE_NOTIF_DEVICE_UNPAIRED 0x40 + + +/* Connection Status Notification */ +#define REPORT_TYPE_NOTIF_CONNECTION_STATUS 0x42 +#define CONNECTION_STATUS_PARAM_STATUS 0x00 +#define STATUS_LINKLOSS 0x01 + +/* Error Notification */ +#define REPORT_TYPE_NOTIF_ERROR 0x7F +#define NOTIF_ERROR_PARAM_ETYPE 0x00 +#define ETYPE_KEEPALIVE_TIMEOUT 0x01 + +/* supported DJ HID && RF report types */ +#define REPORT_TYPE_KEYBOARD 0x01 +#define REPORT_TYPE_MOUSE 0x02 +#define REPORT_TYPE_CONSUMER_CONTROL 0x03 +#define REPORT_TYPE_SYSTEM_CONTROL 0x04 +#define REPORT_TYPE_MEDIA_CENTER 0x08 +#define REPORT_TYPE_LEDS 0x0E + +/* RF Report types bitfield */ +#define STD_KEYBOARD 0x00000002 +#define STD_MOUSE 0x00000004 +#define MULTIMEDIA 0x00000008 +#define POWER_KEYS 0x00000010 +#define MEDIA_CENTER 0x00000100 +#define KBD_LEDS 0x00004000 + +struct dj_report { + u8 report_id; + u8 device_index; + u8 report_type; + u8 report_params[DJREPORT_SHORT_LENGTH - 3]; +}; + +struct dj_receiver_dev { + struct hid_device *hdev; + struct dj_device *paired_dj_devices[DJ_MAX_PAIRED_DEVICES + + DJ_DEVICE_INDEX_MIN]; + struct work_struct work; + struct kfifo notif_fifo; + spinlock_t lock; +}; + +struct dj_device { + struct hid_device *hdev; + struct dj_receiver_dev *dj_receiver_dev; + u32 reports_supported; + u8 device_index; +}; + +/** + * is_dj_device - know if the given dj_device is not the receiver. + * @dj_dev: the dj device to test + * + * This macro tests if a struct dj_device pointer is a device created + * by the bus enumarator. + */ +#define is_dj_device(dj_dev) \ + (&(dj_dev)->dj_receiver_dev->hdev->dev == (dj_dev)->hdev->dev.parent) + +#endif diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c index f0fbd7b..2ab7175 100644 --- a/drivers/hid/hid-magicmouse.c +++ b/drivers/hid/hid-magicmouse.c @@ -405,6 +405,13 @@ static void magicmouse_setup_input(struct input_dev *input, struct hid_device *h __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); diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 58d0e7a..f1c909f 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -47,10 +47,11 @@ MODULE_LICENSE("GPL"); #define MT_QUIRK_SLOT_IS_CONTACTID (1 << 1) #define MT_QUIRK_CYPRESS (1 << 2) #define MT_QUIRK_SLOT_IS_CONTACTNUMBER (1 << 3) -#define MT_QUIRK_VALID_IS_INRANGE (1 << 4) -#define MT_QUIRK_VALID_IS_CONFIDENCE (1 << 5) -#define MT_QUIRK_EGALAX_XYZ_FIXUP (1 << 6) -#define MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE (1 << 7) +#define MT_QUIRK_ALWAYS_VALID (1 << 4) +#define MT_QUIRK_VALID_IS_INRANGE (1 << 5) +#define MT_QUIRK_VALID_IS_CONFIDENCE (1 << 6) +#define MT_QUIRK_EGALAX_XYZ_FIXUP (1 << 7) +#define MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE (1 << 8) struct mt_slot { __s32 x, y, p, w, h; @@ -86,11 +87,12 @@ struct mt_class { /* classes of device behavior */ #define MT_CLS_DEFAULT 0x0001 -#define MT_CLS_CONFIDENCE 0x0002 -#define MT_CLS_CONFIDENCE_MINUS_ONE 0x0003 -#define MT_CLS_DUAL_INRANGE_CONTACTID 0x0004 -#define MT_CLS_DUAL_INRANGE_CONTACTNUMBER 0x0005 -#define MT_CLS_DUAL_NSMU_CONTACTID 0x0006 +#define MT_CLS_SERIAL 0x0002 +#define MT_CLS_CONFIDENCE 0x0003 +#define MT_CLS_CONFIDENCE_MINUS_ONE 0x0004 +#define MT_CLS_DUAL_INRANGE_CONTACTID 0x0005 +#define MT_CLS_DUAL_INRANGE_CONTACTNUMBER 0x0006 +#define MT_CLS_DUAL_NSMU_CONTACTID 0x0007 /* vendor specific classes */ #define MT_CLS_3M 0x0101 @@ -134,6 +136,8 @@ static int find_slot_from_contactid(struct mt_device *td) struct mt_class mt_classes[] = { { .name = MT_CLS_DEFAULT, .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP }, + { .name = MT_CLS_SERIAL, + .quirks = MT_QUIRK_ALWAYS_VALID}, { .name = MT_CLS_CONFIDENCE, .quirks = MT_QUIRK_VALID_IS_CONFIDENCE }, { .name = MT_CLS_CONFIDENCE_MINUS_ONE, @@ -213,6 +217,16 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, struct mt_class *cls = td->mtclass; __s32 quirks = cls->quirks; + /* Only map fields from TouchScreen or TouchPad collections. + * We need to ignore fields that belong to other collections + * such as Mouse that might have the same GenericDesktop usages. */ + if (field->application == HID_DG_TOUCHSCREEN) + set_bit(INPUT_PROP_DIRECT, hi->input->propbit); + else if (field->application == HID_DG_TOUCHPAD) + set_bit(INPUT_PROP_POINTER, hi->input->propbit); + else + return 0; + switch (usage->hid & HID_USAGE_PAGE) { case HID_UP_GENDESK: @@ -435,7 +449,9 @@ static int mt_event(struct hid_device *hid, struct hid_field *field, if (hid->claimed & HID_CLAIMED_INPUT && td->slots) { switch (usage->hid) { case HID_DG_INRANGE: - if (quirks & MT_QUIRK_VALID_IS_INRANGE) + if (quirks & MT_QUIRK_ALWAYS_VALID) + td->curvalid = true; + else if (quirks & MT_QUIRK_VALID_IS_INRANGE) td->curvalid = value; break; case HID_DG_TIPSWITCH: @@ -662,6 +678,11 @@ static const struct hid_device_id mt_devices[] = { HID_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH, USB_DEVICE_ID_GOODTOUCH_000f) }, + /* Ideacom panel */ + { .driver_data = MT_CLS_SERIAL, + HID_USB_DEVICE(USB_VENDOR_ID_IDEACOM, + USB_DEVICE_ID_IDEACOM_IDC6650) }, + /* Ilitek dual touch panel */ { .driver_data = MT_CLS_DEFAULT, HID_USB_DEVICE(USB_VENDOR_ID_ILITEK, @@ -672,6 +693,11 @@ static const struct hid_device_id mt_devices[] = { HID_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS, USB_DEVICE_ID_IRTOUCH_INFRARED_USB) }, + /* LG Display panels */ + { .driver_data = MT_CLS_DEFAULT, + HID_USB_DEVICE(USB_VENDOR_ID_LG, + USB_DEVICE_ID_LG_MULTITOUCH) }, + /* Lumio panels */ { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, HID_USB_DEVICE(USB_VENDOR_ID_LUMIO, diff --git a/drivers/hid/hid-picolcd.c b/drivers/hid/hid-picolcd.c index 9d8710f..1782693 100644 --- a/drivers/hid/hid-picolcd.c +++ b/drivers/hid/hid-picolcd.c @@ -2409,7 +2409,7 @@ static int picolcd_raw_event(struct hid_device *hdev, #ifdef CONFIG_PM static int picolcd_suspend(struct hid_device *hdev, pm_message_t message) { - if (message.event & PM_EVENT_AUTO) + if (PMSG_IS_AUTO(message)) return 0; picolcd_suspend_backlight(hid_get_drvdata(hdev)); diff --git a/drivers/hid/hid-primax.c b/drivers/hid/hid-primax.c new file mode 100644 index 0000000..4d3c60d --- /dev/null +++ b/drivers/hid/hid-primax.c @@ -0,0 +1,117 @@ +/* + * HID driver for primax and similar keyboards with in-band modifiers + * + * Copyright 2011 Google Inc. All Rights Reserved + * + * Author: + * Terry Lambert <tlambert@google.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/device.h> +#include <linux/hid.h> +#include <linux/module.h> + +#include "hid-ids.h" + +static int px_raw_event(struct hid_device *hid, struct hid_report *report, + u8 *data, int size) +{ + int idx = size; + + switch (report->id) { + case 0: /* keyboard input */ + /* + * Convert in-band modifier key values into out of band + * modifier bits and pull the key strokes from the report. + * Thus a report data set which looked like: + * + * [00][00][E0][30][00][00][00][00] + * (no modifier bits + "Left Shift" key + "1" key) + * + * Would be converted to: + * + * [01][00][00][30][00][00][00][00] + * (Left Shift modifier bit + "1" key) + * + * As long as it's in the size range, the upper level + * drivers don't particularly care if there are in-band + * 0-valued keys, so they don't stop parsing. + */ + while (--idx > 1) { + if (data[idx] < 0xE0 || data[idx] > 0xE7) + continue; + data[0] |= (1 << (data[idx] - 0xE0)); + data[idx] = 0; + } + hid_report_raw_event(hid, HID_INPUT_REPORT, data, size, 0); + return 1; + + default: /* unknown report */ + /* Unknown report type; pass upstream */ + hid_info(hid, "unknown report type %d\n", report->id); + break; + } + + return 0; +} + +static int px_probe(struct hid_device *hid, const struct hid_device_id *id) +{ + int ret; + + ret = hid_parse(hid); + if (ret) { + hid_err(hid, "parse failed\n"); + goto fail; + } + + ret = hid_hw_start(hid, HID_CONNECT_DEFAULT); + if (ret) + hid_err(hid, "hw start failed\n"); + +fail: + return ret; +} + +static void px_remove(struct hid_device *hid) +{ + hid_hw_stop(hid); +} + +static const struct hid_device_id px_devices[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) }, + { } +}; +MODULE_DEVICE_TABLE(hid, px_devices); + +static struct hid_driver px_driver = { + .name = "primax", + .id_table = px_devices, + .raw_event = px_raw_event, + .probe = px_probe, + .remove = px_remove, +}; + +static int __init px_init(void) +{ + return hid_register_driver(&px_driver); +} + +static void __exit px_exit(void) +{ + hid_unregister_driver(&px_driver); +} + +module_init(px_init); +module_exit(px_exit); +MODULE_AUTHOR("Terry Lambert <tlambert@google.com>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/hid/hid-prodikeys.c b/drivers/hid/hid-prodikeys.c index 158b389..f779009 100644 --- a/drivers/hid/hid-prodikeys.c +++ b/drivers/hid/hid-prodikeys.c @@ -816,7 +816,7 @@ static int pk_probe(struct hid_device *hdev, const struct hid_device_id *id) if (pm == NULL) { hid_err(hdev, "can't alloc descriptor\n"); ret = -ENOMEM; - goto err_free; + goto err_free_pk; } pm->pk = pk; @@ -849,10 +849,10 @@ static int pk_probe(struct hid_device *hdev, const struct hid_device_id *id) err_stop: hid_hw_stop(hdev); err_free: - if (pm != NULL) - kfree(pm); - + kfree(pm); +err_free_pk: kfree(pk); + return ret; } diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c index 2b8f3a3..e2072af 100644 --- a/drivers/hid/hid-roccat-kone.c +++ b/drivers/hid/hid-roccat-kone.c @@ -37,6 +37,21 @@ static uint profile_numbers[5] = {0, 1, 2, 3, 4}; +static void kone_profile_activated(struct kone_device *kone, uint new_profile) +{ + kone->actual_profile = new_profile; + kone->actual_dpi = kone->profiles[new_profile - 1].startup_dpi; +} + +static void kone_profile_report(struct kone_device *kone, uint new_profile) +{ + struct kone_roccat_report roccat_report; + roccat_report.event = kone_mouse_event_switch_profile; + roccat_report.value = new_profile; + roccat_report.key = 0; + roccat_report_event(kone->chrdev_minor, (uint8_t *)&roccat_report); +} + static int kone_receive(struct usb_device *usb_dev, uint usb_command, void *data, uint size) { @@ -283,7 +298,7 @@ static ssize_t kone_sysfs_write_settings(struct file *fp, struct kobject *kobj, container_of(kobj, struct device, kobj)->parent->parent; struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev)); struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); - int retval = 0, difference; + int retval = 0, difference, old_profile; /* I need to get my data in one piece */ if (off != 0 || count != sizeof(struct kone_settings)) @@ -294,21 +309,20 @@ static ssize_t kone_sysfs_write_settings(struct file *fp, struct kobject *kobj, if (difference) { retval = kone_set_settings(usb_dev, (struct kone_settings const *)buf); - if (!retval) - memcpy(&kone->settings, buf, - sizeof(struct kone_settings)); - } - mutex_unlock(&kone->kone_lock); + if (retval) { + mutex_unlock(&kone->kone_lock); + return retval; + } - if (retval) - return retval; + old_profile = kone->settings.startup_profile; + memcpy(&kone->settings, buf, sizeof(struct kone_settings)); - /* - * If we get here, treat settings as okay and update actual values - * according to startup_profile - */ - kone->actual_profile = kone->settings.startup_profile; - kone->actual_dpi = kone->profiles[kone->actual_profile - 1].startup_dpi; + kone_profile_activated(kone, kone->settings.startup_profile); + + if (kone->settings.startup_profile != old_profile) + kone_profile_report(kone, kone->settings.startup_profile); + } + mutex_unlock(&kone->kone_lock); return sizeof(struct kone_settings); } @@ -501,6 +515,8 @@ static ssize_t kone_sysfs_set_tcu(struct device *dev, goto exit_no_settings; goto exit_unlock; } + /* calibration resets profile */ + kone_profile_activated(kone, kone->settings.startup_profile); } retval = size; @@ -544,16 +560,16 @@ static ssize_t kone_sysfs_set_startup_profile(struct device *dev, kone_set_settings_checksum(&kone->settings); retval = kone_set_settings(usb_dev, &kone->settings); - - mutex_unlock(&kone->kone_lock); - - if (retval) + if (retval) { + mutex_unlock(&kone->kone_lock); return retval; + } /* changing the startup profile immediately activates this profile */ - kone->actual_profile = new_startup_profile; - kone->actual_dpi = kone->profiles[kone->actual_profile - 1].startup_dpi; + kone_profile_activated(kone, new_startup_profile); + kone_profile_report(kone, new_startup_profile); + mutex_unlock(&kone->kone_lock); return size; } @@ -665,8 +681,7 @@ static int kone_init_kone_device_struct(struct usb_device *usb_dev, if (retval) return retval; - kone->actual_profile = kone->settings.startup_profile; - kone->actual_dpi = kone->profiles[kone->actual_profile].startup_dpi; + kone_profile_activated(kone, kone->settings.startup_profile); return 0; } @@ -776,10 +791,10 @@ static void kone_keep_values_up_to_date(struct kone_device *kone, { switch (event->event) { case kone_mouse_event_switch_profile: + kone->actual_dpi = kone->profiles[event->value - 1]. + startup_dpi; case kone_mouse_event_osd_profile: kone->actual_profile = event->value; - kone->actual_dpi = kone->profiles[kone->actual_profile - 1]. - startup_dpi; break; case kone_mouse_event_switch_dpi: case kone_mouse_event_osd_dpi: diff --git a/drivers/hid/hid-roccat-kovaplus.c b/drivers/hid/hid-roccat-kovaplus.c index 1f8336e..112d934 100644 --- a/drivers/hid/hid-roccat-kovaplus.c +++ b/drivers/hid/hid-roccat-kovaplus.c @@ -323,6 +323,7 @@ static ssize_t kovaplus_sysfs_set_actual_profile(struct device *dev, struct usb_device *usb_dev; unsigned long profile; int retval; + struct kovaplus_roccat_report roccat_report; dev = dev->parent->parent; kovaplus = hid_get_drvdata(dev_get_drvdata(dev)); @@ -337,10 +338,22 @@ static ssize_t kovaplus_sysfs_set_actual_profile(struct device *dev, mutex_lock(&kovaplus->kovaplus_lock); retval = kovaplus_set_actual_profile(usb_dev, profile); + if (retval) { + mutex_unlock(&kovaplus->kovaplus_lock); + return retval; + } + kovaplus_profile_activated(kovaplus, profile); + + roccat_report.type = KOVAPLUS_MOUSE_REPORT_BUTTON_TYPE_PROFILE_1; + roccat_report.profile = profile + 1; + roccat_report.button = 0; + roccat_report.data1 = profile + 1; + roccat_report.data2 = 0; + roccat_report_event(kovaplus->chrdev_minor, + (uint8_t const *)&roccat_report); + mutex_unlock(&kovaplus->kovaplus_lock); - if (retval) - return retval; return size; } diff --git a/drivers/hid/hid-roccat-pyra.c b/drivers/hid/hid-roccat-pyra.c index 8140776b..df05c1b1 100644 --- a/drivers/hid/hid-roccat-pyra.c +++ b/drivers/hid/hid-roccat-pyra.c @@ -298,6 +298,7 @@ static ssize_t pyra_sysfs_write_settings(struct file *fp, struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); int retval = 0; int difference; + struct pyra_roccat_report roccat_report; if (off != 0 || count != sizeof(struct pyra_settings)) return -EINVAL; @@ -307,17 +308,23 @@ static ssize_t pyra_sysfs_write_settings(struct file *fp, if (difference) { retval = pyra_set_settings(usb_dev, (struct pyra_settings const *)buf); - if (!retval) - memcpy(&pyra->settings, buf, - sizeof(struct pyra_settings)); - } - mutex_unlock(&pyra->pyra_lock); + if (retval) { + mutex_unlock(&pyra->pyra_lock); + return retval; + } - if (retval) - return retval; + memcpy(&pyra->settings, buf, + sizeof(struct pyra_settings)); - profile_activated(pyra, pyra->settings.startup_profile); + profile_activated(pyra, pyra->settings.startup_profile); + roccat_report.type = PYRA_MOUSE_EVENT_BUTTON_TYPE_PROFILE_2; + roccat_report.value = pyra->settings.startup_profile + 1; + roccat_report.key = 0; + roccat_report_event(pyra->chrdev_minor, + (uint8_t const *)&roccat_report); + } + mutex_unlock(&pyra->pyra_lock); return sizeof(struct pyra_settings); } diff --git a/drivers/hid/hid-roccat.c b/drivers/hid/hid-roccat.c index 5666e75..56ce12c 100644 --- a/drivers/hid/hid-roccat.c +++ b/drivers/hid/hid-roccat.c @@ -162,27 +162,27 @@ static int roccat_open(struct inode *inode, struct file *file) device = devices[minor]; - mutex_lock(&device->readers_lock); - if (!device) { pr_emerg("roccat device with minor %d doesn't exist\n", minor); error = -ENODEV; - goto exit_err; + goto exit_err_devices; } + mutex_lock(&device->readers_lock); + if (!device->open++) { /* power on device on adding first reader */ error = hid_hw_power(device->hid, PM_HINT_FULLON); if (error < 0) { --device->open; - goto exit_err; + goto exit_err_readers; } error = hid_hw_open(device->hid); if (error < 0) { hid_hw_power(device->hid, PM_HINT_NORMAL); --device->open; - goto exit_err; + goto exit_err_readers; } } @@ -193,13 +193,13 @@ static int roccat_open(struct inode *inode, struct file *file) list_add_tail(&reader->node, &device->readers); file->private_data = reader; -exit_unlock: +exit_err_readers: mutex_unlock(&device->readers_lock); +exit_err_devices: mutex_unlock(&devices_lock); + if (error) + kfree(reader); return error; -exit_err: - kfree(reader); - goto exit_unlock; } static int roccat_release(struct inode *inode, struct file *file) diff --git a/drivers/hid/hid-sjoy.c b/drivers/hid/hid-sjoy.c index 16f7caf..670da91 100644 --- a/drivers/hid/hid-sjoy.c +++ b/drivers/hid/hid-sjoy.c @@ -65,8 +65,7 @@ static int sjoyff_init(struct hid_device *hid) { struct sjoyff_device *sjoyff; struct hid_report *report; - struct hid_input *hidinput = list_entry(hid->inputs.next, - struct hid_input, list); + struct hid_input *hidinput; struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list; struct list_head *report_ptr = report_list; @@ -78,43 +77,45 @@ static int sjoyff_init(struct hid_device *hid) return -ENODEV; } - report_ptr = report_ptr->next; + list_for_each_entry(hidinput, &hid->inputs, list) { + report_ptr = report_ptr->next; - if (report_ptr == report_list) { - hid_err(hid, "required output report is missing\n"); - return -ENODEV; - } + if (report_ptr == report_list) { + hid_err(hid, "required output report is missing\n"); + return -ENODEV; + } - report = list_entry(report_ptr, struct hid_report, list); - if (report->maxfield < 1) { - hid_err(hid, "no fields in the report\n"); - return -ENODEV; - } + report = list_entry(report_ptr, struct hid_report, list); + if (report->maxfield < 1) { + hid_err(hid, "no fields in the report\n"); + return -ENODEV; + } - if (report->field[0]->report_count < 3) { - hid_err(hid, "not enough values in the field\n"); - return -ENODEV; - } + if (report->field[0]->report_count < 3) { + hid_err(hid, "not enough values in the field\n"); + return -ENODEV; + } - sjoyff = kzalloc(sizeof(struct sjoyff_device), GFP_KERNEL); - if (!sjoyff) - return -ENOMEM; + sjoyff = kzalloc(sizeof(struct sjoyff_device), GFP_KERNEL); + if (!sjoyff) + return -ENOMEM; - dev = hidinput->input; + dev = hidinput->input; - set_bit(FF_RUMBLE, dev->ffbit); + set_bit(FF_RUMBLE, dev->ffbit); - error = input_ff_create_memless(dev, sjoyff, hid_sjoyff_play); - if (error) { - kfree(sjoyff); - return error; - } + error = input_ff_create_memless(dev, sjoyff, hid_sjoyff_play); + if (error) { + kfree(sjoyff); + return error; + } - sjoyff->report = report; - sjoyff->report->field[0]->value[0] = 0x01; - sjoyff->report->field[0]->value[1] = 0x00; - sjoyff->report->field[0]->value[2] = 0x00; - usbhid_submit_report(hid, sjoyff->report, USB_DIR_OUT); + sjoyff->report = report; + sjoyff->report->field[0]->value[0] = 0x01; + sjoyff->report->field[0]->value[1] = 0x00; + sjoyff->report->field[0]->value[2] = 0x00; + usbhid_submit_report(hid, sjoyff->report, USB_DIR_OUT); + } hid_info(hid, "Force feedback for SmartJoy PLUS PS2/USB adapter\n"); @@ -131,6 +132,8 @@ static int sjoy_probe(struct hid_device *hdev, const struct hid_device_id *id) { int ret; + hdev->quirks |= id->driver_data; + ret = hid_parse(hdev); if (ret) { hid_err(hdev, "parse failed\n"); @@ -151,7 +154,17 @@ err: } static const struct hid_device_id sjoy_devices[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO), + .driver_data = HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET | + HID_QUIRK_SKIP_OUTPUT_REPORTS }, + { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO), + .driver_data = HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET | + HID_QUIRK_SKIP_OUTPUT_REPORTS }, { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD), + .driver_data = HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET | + HID_QUIRK_SKIP_OUTPUT_REPORTS }, { } }; MODULE_DEVICE_TABLE(hid, sjoy_devices); diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c index 72ca689..17bb88f 100644 --- a/drivers/hid/hid-wacom.c +++ b/drivers/hid/hid-wacom.c @@ -304,11 +304,51 @@ static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report, return 1; } +static int wacom_input_mapped(struct hid_device *hdev, struct hid_input *hi, + struct hid_field *field, struct hid_usage *usage, unsigned long **bit, + int *max) +{ + struct input_dev *input = hi->input; + + __set_bit(INPUT_PROP_POINTER, input->propbit); + + /* Basics */ + input->evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_REL); + + __set_bit(REL_WHEEL, input->relbit); + + __set_bit(BTN_TOOL_PEN, input->keybit); + __set_bit(BTN_TOUCH, input->keybit); + __set_bit(BTN_STYLUS, input->keybit); + __set_bit(BTN_STYLUS2, input->keybit); + __set_bit(BTN_LEFT, input->keybit); + __set_bit(BTN_RIGHT, input->keybit); + __set_bit(BTN_MIDDLE, input->keybit); + + /* Pad */ + input->evbit[0] |= BIT(EV_MSC); + + __set_bit(MSC_SERIAL, input->mscbit); + + __set_bit(BTN_0, input->keybit); + __set_bit(BTN_1, input->keybit); + __set_bit(BTN_TOOL_FINGER, input->keybit); + + /* Distance, rubber and mouse */ + __set_bit(BTN_TOOL_RUBBER, input->keybit); + __set_bit(BTN_TOOL_MOUSE, input->keybit); + + input_set_abs_params(input, ABS_X, 0, 16704, 4, 0); + input_set_abs_params(input, ABS_Y, 0, 12064, 4, 0); + input_set_abs_params(input, ABS_PRESSURE, 0, 511, 0, 0); + input_set_abs_params(input, ABS_DISTANCE, 0, 32, 0, 0); + + return 0; +} + static int wacom_probe(struct hid_device *hdev, const struct hid_device_id *id) { - struct hid_input *hidinput; - struct input_dev *input; struct wacom_data *wdata; int ret; @@ -370,42 +410,6 @@ static int wacom_probe(struct hid_device *hdev, goto err_ac; } #endif - hidinput = list_entry(hdev->inputs.next, struct hid_input, list); - input = hidinput->input; - - __set_bit(INPUT_PROP_POINTER, input->propbit); - - /* Basics */ - input->evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_REL); - - __set_bit(REL_WHEEL, input->relbit); - - __set_bit(BTN_TOOL_PEN, input->keybit); - __set_bit(BTN_TOUCH, input->keybit); - __set_bit(BTN_STYLUS, input->keybit); - __set_bit(BTN_STYLUS2, input->keybit); - __set_bit(BTN_LEFT, input->keybit); - __set_bit(BTN_RIGHT, input->keybit); - __set_bit(BTN_MIDDLE, input->keybit); - - /* Pad */ - input->evbit[0] |= BIT(EV_MSC); - - __set_bit(MSC_SERIAL, input->mscbit); - - __set_bit(BTN_0, input->keybit); - __set_bit(BTN_1, input->keybit); - __set_bit(BTN_TOOL_FINGER, input->keybit); - - /* Distance, rubber and mouse */ - __set_bit(BTN_TOOL_RUBBER, input->keybit); - __set_bit(BTN_TOOL_MOUSE, input->keybit); - - input_set_abs_params(input, ABS_X, 0, 16704, 4, 0); - input_set_abs_params(input, ABS_Y, 0, 12064, 4, 0); - input_set_abs_params(input, ABS_PRESSURE, 0, 511, 0, 0); - input_set_abs_params(input, ABS_DISTANCE, 0, 32, 0, 0); - return 0; #ifdef CONFIG_HID_WACOM_POWER_SUPPLY @@ -448,6 +452,7 @@ static struct hid_driver wacom_driver = { .probe = wacom_probe, .remove = wacom_remove, .raw_event = wacom_raw_event, + .input_mapped = wacom_input_mapped, }; static int __init wacom_init(void) diff --git a/drivers/hid/hid-wiimote.c b/drivers/hid/hid-wiimote.c index 85a02e5..76739c0 100644 --- a/drivers/hid/hid-wiimote.c +++ b/drivers/hid/hid-wiimote.c @@ -10,15 +10,18 @@ * any later version. */ +#include <linux/completion.h> #include <linux/device.h> #include <linux/hid.h> #include <linux/input.h> #include <linux/leds.h> #include <linux/module.h> +#include <linux/mutex.h> +#include <linux/power_supply.h> #include <linux/spinlock.h> #include "hid-ids.h" -#define WIIMOTE_VERSION "0.1" +#define WIIMOTE_VERSION "0.2" #define WIIMOTE_NAME "Nintendo Wii Remote" #define WIIMOTE_BUFSIZE 32 @@ -30,12 +33,26 @@ struct wiimote_buf { struct wiimote_state { spinlock_t lock; __u8 flags; + __u8 accel_split[2]; + + /* synchronous cmd requests */ + struct mutex sync; + struct completion ready; + int cmd; + __u32 opt; + + /* results of synchronous requests */ + __u8 cmd_battery; + __u8 cmd_err; }; struct wiimote_data { struct hid_device *hdev; struct input_dev *input; struct led_classdev *leds[4]; + struct input_dev *accel; + struct input_dev *ir; + struct power_supply battery; spinlock_t qlock; __u8 head; @@ -46,23 +63,47 @@ struct wiimote_data { struct wiimote_state state; }; -#define WIIPROTO_FLAG_LED1 0x01 -#define WIIPROTO_FLAG_LED2 0x02 -#define WIIPROTO_FLAG_LED3 0x04 -#define WIIPROTO_FLAG_LED4 0x08 +#define WIIPROTO_FLAG_LED1 0x01 +#define WIIPROTO_FLAG_LED2 0x02 +#define WIIPROTO_FLAG_LED3 0x04 +#define WIIPROTO_FLAG_LED4 0x08 +#define WIIPROTO_FLAG_RUMBLE 0x10 +#define WIIPROTO_FLAG_ACCEL 0x20 +#define WIIPROTO_FLAG_IR_BASIC 0x40 +#define WIIPROTO_FLAG_IR_EXT 0x80 +#define WIIPROTO_FLAG_IR_FULL 0xc0 /* IR_BASIC | IR_EXT */ #define WIIPROTO_FLAGS_LEDS (WIIPROTO_FLAG_LED1 | WIIPROTO_FLAG_LED2 | \ WIIPROTO_FLAG_LED3 | WIIPROTO_FLAG_LED4) +#define WIIPROTO_FLAGS_IR (WIIPROTO_FLAG_IR_BASIC | WIIPROTO_FLAG_IR_EXT | \ + WIIPROTO_FLAG_IR_FULL) /* return flag for led \num */ #define WIIPROTO_FLAG_LED(num) (WIIPROTO_FLAG_LED1 << (num - 1)) enum wiiproto_reqs { WIIPROTO_REQ_NULL = 0x0, + WIIPROTO_REQ_RUMBLE = 0x10, WIIPROTO_REQ_LED = 0x11, WIIPROTO_REQ_DRM = 0x12, + WIIPROTO_REQ_IR1 = 0x13, + WIIPROTO_REQ_SREQ = 0x15, + WIIPROTO_REQ_WMEM = 0x16, + WIIPROTO_REQ_RMEM = 0x17, + WIIPROTO_REQ_IR2 = 0x1a, WIIPROTO_REQ_STATUS = 0x20, + WIIPROTO_REQ_DATA = 0x21, WIIPROTO_REQ_RETURN = 0x22, WIIPROTO_REQ_DRM_K = 0x30, + WIIPROTO_REQ_DRM_KA = 0x31, + WIIPROTO_REQ_DRM_KE = 0x32, + WIIPROTO_REQ_DRM_KAI = 0x33, + WIIPROTO_REQ_DRM_KEE = 0x34, + WIIPROTO_REQ_DRM_KAE = 0x35, + WIIPROTO_REQ_DRM_KIE = 0x36, + WIIPROTO_REQ_DRM_KAIE = 0x37, + WIIPROTO_REQ_DRM_E = 0x3d, + WIIPROTO_REQ_DRM_SKAI1 = 0x3e, + WIIPROTO_REQ_DRM_SKAI2 = 0x3f, }; enum wiiproto_keys { @@ -94,6 +135,56 @@ static __u16 wiiproto_keymap[] = { BTN_MODE, /* WIIPROTO_KEY_HOME */ }; +static enum power_supply_property wiimote_battery_props[] = { + POWER_SUPPLY_PROP_CAPACITY +}; + +/* requires the state.lock spinlock to be held */ +static inline bool wiimote_cmd_pending(struct wiimote_data *wdata, int cmd, + __u32 opt) +{ + return wdata->state.cmd == cmd && wdata->state.opt == opt; +} + +/* requires the state.lock spinlock to be held */ +static inline void wiimote_cmd_complete(struct wiimote_data *wdata) +{ + wdata->state.cmd = WIIPROTO_REQ_NULL; + complete(&wdata->state.ready); +} + +static inline int wiimote_cmd_acquire(struct wiimote_data *wdata) +{ + return mutex_lock_interruptible(&wdata->state.sync) ? -ERESTARTSYS : 0; +} + +/* requires the state.lock spinlock to be held */ +static inline void wiimote_cmd_set(struct wiimote_data *wdata, int cmd, + __u32 opt) +{ + INIT_COMPLETION(wdata->state.ready); + wdata->state.cmd = cmd; + wdata->state.opt = opt; +} + +static inline void wiimote_cmd_release(struct wiimote_data *wdata) +{ + mutex_unlock(&wdata->state.sync); +} + +static inline int wiimote_cmd_wait(struct wiimote_data *wdata) +{ + int ret; + + ret = wait_for_completion_interruptible_timeout(&wdata->state.ready, HZ); + if (ret < 0) + return -ERESTARTSYS; + else if (ret == 0) + return -EIO; + else + return 0; +} + static ssize_t wiimote_hid_send(struct hid_device *hdev, __u8 *buffer, size_t count) { @@ -172,6 +263,39 @@ static void wiimote_queue(struct wiimote_data *wdata, const __u8 *buffer, spin_unlock_irqrestore(&wdata->qlock, flags); } +/* + * This sets the rumble bit on the given output report if rumble is + * currently enabled. + * \cmd1 must point to the second byte in the output report => &cmd[1] + * This must be called on nearly every output report before passing it + * into the output queue! + */ +static inline void wiiproto_keep_rumble(struct wiimote_data *wdata, __u8 *cmd1) +{ + if (wdata->state.flags & WIIPROTO_FLAG_RUMBLE) + *cmd1 |= 0x01; +} + +static void wiiproto_req_rumble(struct wiimote_data *wdata, __u8 rumble) +{ + __u8 cmd[2]; + + rumble = !!rumble; + if (rumble == !!(wdata->state.flags & WIIPROTO_FLAG_RUMBLE)) + return; + + if (rumble) + wdata->state.flags |= WIIPROTO_FLAG_RUMBLE; + else + wdata->state.flags &= ~WIIPROTO_FLAG_RUMBLE; + + cmd[0] = WIIPROTO_REQ_RUMBLE; + cmd[1] = 0; + + wiiproto_keep_rumble(wdata, &cmd[1]); + wiimote_queue(wdata, cmd, sizeof(cmd)); +} + static void wiiproto_req_leds(struct wiimote_data *wdata, int leds) { __u8 cmd[2]; @@ -193,6 +317,7 @@ static void wiiproto_req_leds(struct wiimote_data *wdata, int leds) if (leds & WIIPROTO_FLAG_LED4) cmd[1] |= 0x80; + wiiproto_keep_rumble(wdata, &cmd[1]); wiimote_queue(wdata, cmd, sizeof(cmd)); } @@ -203,7 +328,23 @@ static void wiiproto_req_leds(struct wiimote_data *wdata, int leds) */ static __u8 select_drm(struct wiimote_data *wdata) { - return WIIPROTO_REQ_DRM_K; + __u8 ir = wdata->state.flags & WIIPROTO_FLAGS_IR; + + if (ir == WIIPROTO_FLAG_IR_BASIC) { + if (wdata->state.flags & WIIPROTO_FLAG_ACCEL) + return WIIPROTO_REQ_DRM_KAIE; + else + return WIIPROTO_REQ_DRM_KIE; + } else if (ir == WIIPROTO_FLAG_IR_EXT) { + return WIIPROTO_REQ_DRM_KAI; + } else if (ir == WIIPROTO_FLAG_IR_FULL) { + return WIIPROTO_REQ_DRM_SKAI1; + } else { + if (wdata->state.flags & WIIPROTO_FLAG_ACCEL) + return WIIPROTO_REQ_DRM_KA; + else + return WIIPROTO_REQ_DRM_K; + } } static void wiiproto_req_drm(struct wiimote_data *wdata, __u8 drm) @@ -217,9 +358,256 @@ static void wiiproto_req_drm(struct wiimote_data *wdata, __u8 drm) cmd[1] = 0; cmd[2] = drm; + wiiproto_keep_rumble(wdata, &cmd[1]); + wiimote_queue(wdata, cmd, sizeof(cmd)); +} + +static void wiiproto_req_status(struct wiimote_data *wdata) +{ + __u8 cmd[2]; + + cmd[0] = WIIPROTO_REQ_SREQ; + cmd[1] = 0; + + wiiproto_keep_rumble(wdata, &cmd[1]); + wiimote_queue(wdata, cmd, sizeof(cmd)); +} + +static void wiiproto_req_accel(struct wiimote_data *wdata, __u8 accel) +{ + accel = !!accel; + if (accel == !!(wdata->state.flags & WIIPROTO_FLAG_ACCEL)) + return; + + if (accel) + wdata->state.flags |= WIIPROTO_FLAG_ACCEL; + else + wdata->state.flags &= ~WIIPROTO_FLAG_ACCEL; + + wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL); +} + +static void wiiproto_req_ir1(struct wiimote_data *wdata, __u8 flags) +{ + __u8 cmd[2]; + + cmd[0] = WIIPROTO_REQ_IR1; + cmd[1] = flags; + + wiiproto_keep_rumble(wdata, &cmd[1]); + wiimote_queue(wdata, cmd, sizeof(cmd)); +} + +static void wiiproto_req_ir2(struct wiimote_data *wdata, __u8 flags) +{ + __u8 cmd[2]; + + cmd[0] = WIIPROTO_REQ_IR2; + cmd[1] = flags; + + wiiproto_keep_rumble(wdata, &cmd[1]); + wiimote_queue(wdata, cmd, sizeof(cmd)); +} + +#define wiiproto_req_wreg(wdata, os, buf, sz) \ + wiiproto_req_wmem((wdata), false, (os), (buf), (sz)) + +#define wiiproto_req_weeprom(wdata, os, buf, sz) \ + wiiproto_req_wmem((wdata), true, (os), (buf), (sz)) + +static void wiiproto_req_wmem(struct wiimote_data *wdata, bool eeprom, + __u32 offset, const __u8 *buf, __u8 size) +{ + __u8 cmd[22]; + + if (size > 16 || size == 0) { + hid_warn(wdata->hdev, "Invalid length %d wmem request\n", size); + return; + } + + memset(cmd, 0, sizeof(cmd)); + cmd[0] = WIIPROTO_REQ_WMEM; + cmd[2] = (offset >> 16) & 0xff; + cmd[3] = (offset >> 8) & 0xff; + cmd[4] = offset & 0xff; + cmd[5] = size; + memcpy(&cmd[6], buf, size); + + if (!eeprom) + cmd[1] |= 0x04; + + wiiproto_keep_rumble(wdata, &cmd[1]); wiimote_queue(wdata, cmd, sizeof(cmd)); } +/* requries the cmd-mutex to be held */ +static int wiimote_cmd_write(struct wiimote_data *wdata, __u32 offset, + const __u8 *wmem, __u8 size) +{ + unsigned long flags; + int ret; + + spin_lock_irqsave(&wdata->state.lock, flags); + wiimote_cmd_set(wdata, WIIPROTO_REQ_WMEM, 0); + wiiproto_req_wreg(wdata, offset, wmem, size); + spin_unlock_irqrestore(&wdata->state.lock, flags); + + ret = wiimote_cmd_wait(wdata); + if (!ret && wdata->state.cmd_err) + ret = -EIO; + + return ret; +} + +static int wiimote_battery_get_property(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) +{ + struct wiimote_data *wdata = container_of(psy, + struct wiimote_data, battery); + int ret = 0, state; + unsigned long flags; + + ret = wiimote_cmd_acquire(wdata); + if (ret) + return ret; + + spin_lock_irqsave(&wdata->state.lock, flags); + wiimote_cmd_set(wdata, WIIPROTO_REQ_SREQ, 0); + wiiproto_req_status(wdata); + spin_unlock_irqrestore(&wdata->state.lock, flags); + + ret = wiimote_cmd_wait(wdata); + state = wdata->state.cmd_battery; + wiimote_cmd_release(wdata); + + if (ret) + return ret; + + switch (psp) { + case POWER_SUPPLY_PROP_CAPACITY: + val->intval = state * 100 / 255; + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + +static int wiimote_init_ir(struct wiimote_data *wdata, __u16 mode) +{ + int ret; + unsigned long flags; + __u8 format = 0; + static const __u8 data_enable[] = { 0x01 }; + static const __u8 data_sens1[] = { 0x02, 0x00, 0x00, 0x71, 0x01, + 0x00, 0xaa, 0x00, 0x64 }; + static const __u8 data_sens2[] = { 0x63, 0x03 }; + static const __u8 data_fin[] = { 0x08 }; + + spin_lock_irqsave(&wdata->state.lock, flags); + + if (mode == (wdata->state.flags & WIIPROTO_FLAGS_IR)) { + spin_unlock_irqrestore(&wdata->state.lock, flags); + return 0; + } + + if (mode == 0) { + wdata->state.flags &= ~WIIPROTO_FLAGS_IR; + wiiproto_req_ir1(wdata, 0); + wiiproto_req_ir2(wdata, 0); + wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL); + spin_unlock_irqrestore(&wdata->state.lock, flags); + return 0; + } + + spin_unlock_irqrestore(&wdata->state.lock, flags); + + ret = wiimote_cmd_acquire(wdata); + if (ret) + return ret; + + /* send PIXEL CLOCK ENABLE cmd first */ + spin_lock_irqsave(&wdata->state.lock, flags); + wiimote_cmd_set(wdata, WIIPROTO_REQ_IR1, 0); + wiiproto_req_ir1(wdata, 0x06); + spin_unlock_irqrestore(&wdata->state.lock, flags); + + ret = wiimote_cmd_wait(wdata); + if (ret) + goto unlock; + if (wdata->state.cmd_err) { + ret = -EIO; + goto unlock; + } + + /* enable IR LOGIC */ + spin_lock_irqsave(&wdata->state.lock, flags); + wiimote_cmd_set(wdata, WIIPROTO_REQ_IR2, 0); + wiiproto_req_ir2(wdata, 0x06); + spin_unlock_irqrestore(&wdata->state.lock, flags); + + ret = wiimote_cmd_wait(wdata); + if (ret) + goto unlock; + if (wdata->state.cmd_err) { + ret = -EIO; + goto unlock; + } + + /* enable IR cam but do not make it send data, yet */ + ret = wiimote_cmd_write(wdata, 0xb00030, data_enable, + sizeof(data_enable)); + if (ret) + goto unlock; + + /* write first sensitivity block */ + ret = wiimote_cmd_write(wdata, 0xb00000, data_sens1, + sizeof(data_sens1)); + if (ret) + goto unlock; + + /* write second sensitivity block */ + ret = wiimote_cmd_write(wdata, 0xb0001a, data_sens2, + sizeof(data_sens2)); + if (ret) + goto unlock; + + /* put IR cam into desired state */ + switch (mode) { + case WIIPROTO_FLAG_IR_FULL: + format = 5; + break; + case WIIPROTO_FLAG_IR_EXT: + format = 3; + break; + case WIIPROTO_FLAG_IR_BASIC: + format = 1; + break; + } + ret = wiimote_cmd_write(wdata, 0xb00033, &format, sizeof(format)); + if (ret) + goto unlock; + + /* make IR cam send data */ + ret = wiimote_cmd_write(wdata, 0xb00030, data_fin, sizeof(data_fin)); + if (ret) + goto unlock; + + /* request new DRM mode compatible to IR mode */ + spin_lock_irqsave(&wdata->state.lock, flags); + wdata->state.flags &= ~WIIPROTO_FLAGS_IR; + wdata->state.flags |= mode & WIIPROTO_FLAGS_IR; + wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL); + spin_unlock_irqrestore(&wdata->state.lock, flags); + +unlock: + wiimote_cmd_release(wdata); + return ret; +} + static enum led_brightness wiimote_leds_get(struct led_classdev *led_dev) { struct wiimote_data *wdata; @@ -268,9 +656,28 @@ static void wiimote_leds_set(struct led_classdev *led_dev, } } -static int wiimote_input_event(struct input_dev *dev, unsigned int type, - unsigned int code, int value) +static int wiimote_ff_play(struct input_dev *dev, void *data, + struct ff_effect *eff) { + struct wiimote_data *wdata = input_get_drvdata(dev); + __u8 value; + unsigned long flags; + + /* + * The wiimote supports only a single rumble motor so if any magnitude + * is set to non-zero then we start the rumble motor. If both are set to + * zero, we stop the rumble motor. + */ + + if (eff->u.rumble.strong_magnitude || eff->u.rumble.weak_magnitude) + value = 1; + else + value = 0; + + spin_lock_irqsave(&wdata->state.lock, flags); + wiiproto_req_rumble(wdata, value); + spin_unlock_irqrestore(&wdata->state.lock, flags); + return 0; } @@ -288,6 +695,61 @@ static void wiimote_input_close(struct input_dev *dev) hid_hw_close(wdata->hdev); } +static int wiimote_accel_open(struct input_dev *dev) +{ + struct wiimote_data *wdata = input_get_drvdata(dev); + int ret; + unsigned long flags; + + ret = hid_hw_open(wdata->hdev); + if (ret) + return ret; + + spin_lock_irqsave(&wdata->state.lock, flags); + wiiproto_req_accel(wdata, true); + spin_unlock_irqrestore(&wdata->state.lock, flags); + + return 0; +} + +static void wiimote_accel_close(struct input_dev *dev) +{ + struct wiimote_data *wdata = input_get_drvdata(dev); + unsigned long flags; + + spin_lock_irqsave(&wdata->state.lock, flags); + wiiproto_req_accel(wdata, false); + spin_unlock_irqrestore(&wdata->state.lock, flags); + + hid_hw_close(wdata->hdev); +} + +static int wiimote_ir_open(struct input_dev *dev) +{ + struct wiimote_data *wdata = input_get_drvdata(dev); + int ret; + + ret = hid_hw_open(wdata->hdev); + if (ret) + return ret; + + ret = wiimote_init_ir(wdata, WIIPROTO_FLAG_IR_BASIC); + if (ret) { + hid_hw_close(wdata->hdev); + return ret; + } + + return 0; +} + +static void wiimote_ir_close(struct input_dev *dev) +{ + struct wiimote_data *wdata = input_get_drvdata(dev); + + wiimote_init_ir(wdata, 0); + hid_hw_close(wdata->hdev); +} + static void handler_keys(struct wiimote_data *wdata, const __u8 *payload) { input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_LEFT], @@ -315,12 +777,100 @@ static void handler_keys(struct wiimote_data *wdata, const __u8 *payload) input_sync(wdata->input); } +static void handler_accel(struct wiimote_data *wdata, const __u8 *payload) +{ + __u16 x, y, z; + + if (!(wdata->state.flags & WIIPROTO_FLAG_ACCEL)) + return; + + /* + * payload is: BB BB XX YY ZZ + * Accelerometer data is encoded into 3 10bit values. XX, YY and ZZ + * contain the upper 8 bits of each value. The lower 2 bits are + * contained in the buttons data BB BB. + * Bits 6 and 7 of the first buttons byte BB is the lower 2 bits of the + * X accel value. Bit 5 of the second buttons byte is the 2nd bit of Y + * accel value and bit 6 is the second bit of the Z value. + * The first bit of Y and Z values is not available and always set to 0. + * 0x200 is returned on no movement. + */ + + x = payload[2] << 2; + y = payload[3] << 2; + z = payload[4] << 2; + + x |= (payload[0] >> 5) & 0x3; + y |= (payload[1] >> 4) & 0x2; + z |= (payload[1] >> 5) & 0x2; + + input_report_abs(wdata->accel, ABS_RX, x - 0x200); + input_report_abs(wdata->accel, ABS_RY, y - 0x200); + input_report_abs(wdata->accel, ABS_RZ, z - 0x200); + input_sync(wdata->accel); +} + +#define ir_to_input0(wdata, ir, packed) __ir_to_input((wdata), (ir), (packed), \ + ABS_HAT0X, ABS_HAT0Y) +#define ir_to_input1(wdata, ir, packed) __ir_to_input((wdata), (ir), (packed), \ + ABS_HAT1X, ABS_HAT1Y) +#define ir_to_input2(wdata, ir, packed) __ir_to_input((wdata), (ir), (packed), \ + ABS_HAT2X, ABS_HAT2Y) +#define ir_to_input3(wdata, ir, packed) __ir_to_input((wdata), (ir), (packed), \ + ABS_HAT3X, ABS_HAT3Y) + +static void __ir_to_input(struct wiimote_data *wdata, const __u8 *ir, + bool packed, __u8 xid, __u8 yid) +{ + __u16 x, y; + + if (!(wdata->state.flags & WIIPROTO_FLAGS_IR)) + return; + + /* + * Basic IR data is encoded into 3 bytes. The first two bytes are the + * upper 8 bit of the X/Y data, the 3rd byte contains the lower 2 bits + * of both. + * If data is packed, then the 3rd byte is put first and slightly + * reordered. This allows to interleave packed and non-packed data to + * have two IR sets in 5 bytes instead of 6. + * The resulting 10bit X/Y values are passed to the ABS_HATXY input dev. + */ + + if (packed) { + x = ir[1] << 2; + y = ir[2] << 2; + + x |= ir[0] & 0x3; + y |= (ir[0] >> 2) & 0x3; + } else { + x = ir[0] << 2; + y = ir[1] << 2; + + x |= (ir[2] >> 4) & 0x3; + y |= (ir[2] >> 6) & 0x3; + } + + input_report_abs(wdata->ir, xid, x); + input_report_abs(wdata->ir, yid, y); +} + static void handler_status(struct wiimote_data *wdata, const __u8 *payload) { handler_keys(wdata, payload); /* on status reports the drm is reset so we need to resend the drm */ wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL); + + if (wiimote_cmd_pending(wdata, WIIPROTO_REQ_SREQ, 0)) { + wdata->state.cmd_battery = payload[5]; + wiimote_cmd_complete(wdata); + } +} + +static void handler_data(struct wiimote_data *wdata, const __u8 *payload) +{ + handler_keys(wdata, payload); } static void handler_return(struct wiimote_data *wdata, const __u8 *payload) @@ -330,9 +880,105 @@ static void handler_return(struct wiimote_data *wdata, const __u8 *payload) handler_keys(wdata, payload); - if (err) + if (wiimote_cmd_pending(wdata, cmd, 0)) { + wdata->state.cmd_err = err; + wiimote_cmd_complete(wdata); + } else if (err) { hid_warn(wdata->hdev, "Remote error %hhu on req %hhu\n", err, cmd); + } +} + +static void handler_drm_KA(struct wiimote_data *wdata, const __u8 *payload) +{ + handler_keys(wdata, payload); + handler_accel(wdata, payload); +} + +static void handler_drm_KE(struct wiimote_data *wdata, const __u8 *payload) +{ + handler_keys(wdata, payload); +} + +static void handler_drm_KAI(struct wiimote_data *wdata, const __u8 *payload) +{ + handler_keys(wdata, payload); + handler_accel(wdata, payload); + ir_to_input0(wdata, &payload[5], false); + ir_to_input1(wdata, &payload[8], false); + ir_to_input2(wdata, &payload[11], false); + ir_to_input3(wdata, &payload[14], false); + input_sync(wdata->ir); +} + +static void handler_drm_KEE(struct wiimote_data *wdata, const __u8 *payload) +{ + handler_keys(wdata, payload); +} + +static void handler_drm_KIE(struct wiimote_data *wdata, const __u8 *payload) +{ + handler_keys(wdata, payload); + ir_to_input0(wdata, &payload[2], false); + ir_to_input1(wdata, &payload[4], true); + ir_to_input2(wdata, &payload[7], false); + ir_to_input3(wdata, &payload[9], true); + input_sync(wdata->ir); +} + +static void handler_drm_KAE(struct wiimote_data *wdata, const __u8 *payload) +{ + handler_keys(wdata, payload); + handler_accel(wdata, payload); +} + +static void handler_drm_KAIE(struct wiimote_data *wdata, const __u8 *payload) +{ + handler_keys(wdata, payload); + handler_accel(wdata, payload); + ir_to_input0(wdata, &payload[5], false); + ir_to_input1(wdata, &payload[7], true); + ir_to_input2(wdata, &payload[10], false); + ir_to_input3(wdata, &payload[12], true); + input_sync(wdata->ir); +} + +static void handler_drm_E(struct wiimote_data *wdata, const __u8 *payload) +{ +} + +static void handler_drm_SKAI1(struct wiimote_data *wdata, const __u8 *payload) +{ + handler_keys(wdata, payload); + + wdata->state.accel_split[0] = payload[2]; + wdata->state.accel_split[1] = (payload[0] >> 1) & (0x10 | 0x20); + wdata->state.accel_split[1] |= (payload[1] << 1) & (0x40 | 0x80); + + ir_to_input0(wdata, &payload[3], false); + ir_to_input1(wdata, &payload[12], false); + input_sync(wdata->ir); +} + +static void handler_drm_SKAI2(struct wiimote_data *wdata, const __u8 *payload) +{ + __u8 buf[5]; + + handler_keys(wdata, payload); + + wdata->state.accel_split[1] |= (payload[0] >> 5) & (0x01 | 0x02); + wdata->state.accel_split[1] |= (payload[1] >> 3) & (0x04 | 0x08); + + buf[0] = 0; + buf[1] = 0; + buf[2] = wdata->state.accel_split[0]; + buf[3] = payload[2]; + buf[4] = wdata->state.accel_split[1]; + handler_accel(wdata, buf); + + ir_to_input2(wdata, &payload[3], false); + ir_to_input3(wdata, &payload[12], false); + input_sync(wdata->ir); } struct wiiproto_handler { @@ -343,8 +989,19 @@ struct wiiproto_handler { static struct wiiproto_handler handlers[] = { { .id = WIIPROTO_REQ_STATUS, .size = 6, .func = handler_status }, + { .id = WIIPROTO_REQ_DATA, .size = 21, .func = handler_data }, { .id = WIIPROTO_REQ_RETURN, .size = 4, .func = handler_return }, { .id = WIIPROTO_REQ_DRM_K, .size = 2, .func = handler_keys }, + { .id = WIIPROTO_REQ_DRM_KA, .size = 5, .func = handler_drm_KA }, + { .id = WIIPROTO_REQ_DRM_KE, .size = 10, .func = handler_drm_KE }, + { .id = WIIPROTO_REQ_DRM_KAI, .size = 17, .func = handler_drm_KAI }, + { .id = WIIPROTO_REQ_DRM_KEE, .size = 21, .func = handler_drm_KEE }, + { .id = WIIPROTO_REQ_DRM_KAE, .size = 21, .func = handler_drm_KAE }, + { .id = WIIPROTO_REQ_DRM_KIE, .size = 21, .func = handler_drm_KIE }, + { .id = WIIPROTO_REQ_DRM_KAIE, .size = 21, .func = handler_drm_KAIE }, + { .id = WIIPROTO_REQ_DRM_E, .size = 21, .func = handler_drm_E }, + { .id = WIIPROTO_REQ_DRM_SKAI1, .size = 21, .func = handler_drm_SKAI1 }, + { .id = WIIPROTO_REQ_DRM_SKAI2, .size = 21, .func = handler_drm_SKAI2 }, { .id = 0 } }; @@ -355,6 +1012,7 @@ static int wiimote_hid_event(struct hid_device *hdev, struct hid_report *report, struct wiiproto_handler *h; int i; unsigned long flags; + bool handled = false; if (size < 1) return -EINVAL; @@ -363,10 +1021,16 @@ static int wiimote_hid_event(struct hid_device *hdev, struct hid_report *report, for (i = 0; handlers[i].id; ++i) { h = &handlers[i]; - if (h->id == raw_data[0] && h->size < size) + if (h->id == raw_data[0] && h->size < size) { h->func(wdata, &raw_data[1]); + handled = true; + } } + if (!handled) + hid_warn(hdev, "Unhandled report %hhu size %d\n", raw_data[0], + size); + spin_unlock_irqrestore(&wdata->state.lock, flags); return 0; @@ -434,16 +1098,13 @@ static struct wiimote_data *wiimote_create(struct hid_device *hdev) return NULL; wdata->input = input_allocate_device(); - if (!wdata->input) { - kfree(wdata); - return NULL; - } + if (!wdata->input) + goto err; wdata->hdev = hdev; hid_set_drvdata(hdev, wdata); input_set_drvdata(wdata->input, wdata); - wdata->input->event = wiimote_input_event; wdata->input->open = wiimote_input_open; wdata->input->close = wiimote_input_close; wdata->input->dev.parent = &wdata->hdev->dev; @@ -457,18 +1118,89 @@ static struct wiimote_data *wiimote_create(struct hid_device *hdev) for (i = 0; i < WIIPROTO_KEY_COUNT; ++i) set_bit(wiiproto_keymap[i], wdata->input->keybit); + set_bit(FF_RUMBLE, wdata->input->ffbit); + if (input_ff_create_memless(wdata->input, NULL, wiimote_ff_play)) + goto err_input; + + wdata->accel = input_allocate_device(); + if (!wdata->accel) + goto err_input; + + input_set_drvdata(wdata->accel, wdata); + wdata->accel->open = wiimote_accel_open; + wdata->accel->close = wiimote_accel_close; + wdata->accel->dev.parent = &wdata->hdev->dev; + wdata->accel->id.bustype = wdata->hdev->bus; + wdata->accel->id.vendor = wdata->hdev->vendor; + wdata->accel->id.product = wdata->hdev->product; + wdata->accel->id.version = wdata->hdev->version; + wdata->accel->name = WIIMOTE_NAME " Accelerometer"; + + set_bit(EV_ABS, wdata->accel->evbit); + set_bit(ABS_RX, wdata->accel->absbit); + set_bit(ABS_RY, wdata->accel->absbit); + set_bit(ABS_RZ, wdata->accel->absbit); + input_set_abs_params(wdata->accel, ABS_RX, -500, 500, 2, 4); + input_set_abs_params(wdata->accel, ABS_RY, -500, 500, 2, 4); + input_set_abs_params(wdata->accel, ABS_RZ, -500, 500, 2, 4); + + wdata->ir = input_allocate_device(); + if (!wdata->ir) + goto err_ir; + + input_set_drvdata(wdata->ir, wdata); + wdata->ir->open = wiimote_ir_open; + wdata->ir->close = wiimote_ir_close; + wdata->ir->dev.parent = &wdata->hdev->dev; + wdata->ir->id.bustype = wdata->hdev->bus; + wdata->ir->id.vendor = wdata->hdev->vendor; + wdata->ir->id.product = wdata->hdev->product; + wdata->ir->id.version = wdata->hdev->version; + wdata->ir->name = WIIMOTE_NAME " IR"; + + set_bit(EV_ABS, wdata->ir->evbit); + set_bit(ABS_HAT0X, wdata->ir->absbit); + set_bit(ABS_HAT0Y, wdata->ir->absbit); + set_bit(ABS_HAT1X, wdata->ir->absbit); + set_bit(ABS_HAT1Y, wdata->ir->absbit); + set_bit(ABS_HAT2X, wdata->ir->absbit); + set_bit(ABS_HAT2Y, wdata->ir->absbit); + set_bit(ABS_HAT3X, wdata->ir->absbit); + set_bit(ABS_HAT3Y, wdata->ir->absbit); + input_set_abs_params(wdata->ir, ABS_HAT0X, 0, 1023, 2, 4); + input_set_abs_params(wdata->ir, ABS_HAT0Y, 0, 767, 2, 4); + input_set_abs_params(wdata->ir, ABS_HAT1X, 0, 1023, 2, 4); + input_set_abs_params(wdata->ir, ABS_HAT1Y, 0, 767, 2, 4); + input_set_abs_params(wdata->ir, ABS_HAT2X, 0, 1023, 2, 4); + input_set_abs_params(wdata->ir, ABS_HAT2Y, 0, 767, 2, 4); + input_set_abs_params(wdata->ir, ABS_HAT3X, 0, 1023, 2, 4); + input_set_abs_params(wdata->ir, ABS_HAT3Y, 0, 767, 2, 4); + spin_lock_init(&wdata->qlock); INIT_WORK(&wdata->worker, wiimote_worker); spin_lock_init(&wdata->state.lock); + init_completion(&wdata->state.ready); + mutex_init(&wdata->state.sync); return wdata; + +err_ir: + input_free_device(wdata->accel); +err_input: + input_free_device(wdata->input); +err: + kfree(wdata); + return NULL; } static void wiimote_destroy(struct wiimote_data *wdata) { wiimote_leds_destroy(wdata); + power_supply_unregister(&wdata->battery); + input_unregister_device(wdata->accel); + input_unregister_device(wdata->ir); input_unregister_device(wdata->input); cancel_work_sync(&wdata->worker); hid_hw_stop(wdata->hdev); @@ -500,12 +1232,37 @@ static int wiimote_hid_probe(struct hid_device *hdev, goto err; } - ret = input_register_device(wdata->input); + ret = input_register_device(wdata->accel); if (ret) { hid_err(hdev, "Cannot register input device\n"); goto err_stop; } + ret = input_register_device(wdata->ir); + if (ret) { + hid_err(hdev, "Cannot register input device\n"); + goto err_ir; + } + + ret = input_register_device(wdata->input); + if (ret) { + hid_err(hdev, "Cannot register input device\n"); + goto err_input; + } + + wdata->battery.properties = wiimote_battery_props; + wdata->battery.num_properties = ARRAY_SIZE(wiimote_battery_props); + wdata->battery.get_property = wiimote_battery_get_property; + wdata->battery.name = "wiimote_battery"; + wdata->battery.type = POWER_SUPPLY_TYPE_BATTERY; + wdata->battery.use_for_apm = 0; + + ret = power_supply_register(&wdata->hdev->dev, &wdata->battery); + if (ret) { + hid_err(hdev, "Cannot register battery device\n"); + goto err_battery; + } + ret = wiimote_leds_create(wdata); if (ret) goto err_free; @@ -523,9 +1280,20 @@ err_free: wiimote_destroy(wdata); return ret; +err_battery: + input_unregister_device(wdata->input); + wdata->input = NULL; +err_input: + input_unregister_device(wdata->ir); + wdata->ir = NULL; +err_ir: + input_unregister_device(wdata->accel); + wdata->accel = NULL; err_stop: hid_hw_stop(hdev); err: + input_free_device(wdata->ir); + input_free_device(wdata->accel); input_free_device(wdata->input); kfree(wdata); return ret; diff --git a/drivers/hid/hid-zydacron.c b/drivers/hid/hid-zydacron.c index e903715..1ad85f2 100644 --- a/drivers/hid/hid-zydacron.c +++ b/drivers/hid/hid-zydacron.c @@ -201,9 +201,7 @@ static void zc_remove(struct hid_device *hdev) struct zc_device *zc = hid_get_drvdata(hdev); hid_hw_stop(hdev); - - if (NULL != zc) - kfree(zc); + kfree(zc); } static const struct hid_device_id zc_devices[] = { diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c index c79578b..cf7d6d5 100644 --- a/drivers/hid/hidraw.c +++ b/drivers/hid/hidraw.c @@ -259,7 +259,6 @@ static int hidraw_open(struct inode *inode, struct file *file) mutex_lock(&minors_lock); if (!hidraw_table[minor]) { - kfree(list); err = -ENODEV; goto out_unlock; } @@ -272,8 +271,10 @@ static int hidraw_open(struct inode *inode, struct file *file) dev = hidraw_table[minor]; if (!dev->open++) { err = hid_hw_power(dev->hid, PM_HINT_FULLON); - if (err < 0) + if (err < 0) { + dev->open--; goto out_unlock; + } err = hid_hw_open(dev->hid); if (err < 0) { @@ -285,6 +286,8 @@ static int hidraw_open(struct inode *inode, struct file *file) out_unlock: mutex_unlock(&minors_lock); out: + if (err < 0) + kfree(list); return err; } @@ -510,13 +513,12 @@ void hidraw_disconnect(struct hid_device *hid) { struct hidraw *hidraw = hid->hidraw; + mutex_lock(&minors_lock); hidraw->exist = 0; device_destroy(hidraw_class, MKDEV(hidraw_major, hidraw->minor)); - mutex_lock(&minors_lock); hidraw_table[hidraw->minor] = NULL; - mutex_unlock(&minors_lock); if (hidraw->open) { hid_hw_close(hid); @@ -524,6 +526,7 @@ void hidraw_disconnect(struct hid_device *hid) } else { kfree(hidraw); } + mutex_unlock(&minors_lock); } EXPORT_SYMBOL_GPL(hidraw_disconnect); diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index ad978f5..b403fce 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -1270,7 +1270,7 @@ static void hid_cancel_delayed_stuff(struct usbhid_device *usbhid) static void hid_cease_io(struct usbhid_device *usbhid) { - del_timer(&usbhid->io_retry); + del_timer_sync(&usbhid->io_retry); usb_kill_urb(usbhid->urbin); usb_kill_urb(usbhid->urbctrl); usb_kill_urb(usbhid->urbout); @@ -1332,7 +1332,7 @@ static int hid_suspend(struct usb_interface *intf, pm_message_t message) struct usbhid_device *usbhid = hid->driver_data; int status; - if (message.event & PM_EVENT_AUTO) { + if (PMSG_IS_AUTO(message)) { spin_lock_irq(&usbhid->lock); /* Sync with error handler */ if (!test_bit(HID_RESET_PENDING, &usbhid->iofl) && !test_bit(HID_CLEAR_HALT, &usbhid->iofl) @@ -1367,7 +1367,7 @@ static int hid_suspend(struct usb_interface *intf, pm_message_t message) return -EIO; } - if (!ignoreled && (message.event & PM_EVENT_AUTO)) { + if (!ignoreled && PMSG_IS_AUTO(message)) { spin_lock_irq(&usbhid->lock); if (test_bit(HID_LED_ON, &usbhid->iofl)) { spin_unlock_irq(&usbhid->lock); @@ -1380,8 +1380,7 @@ static int hid_suspend(struct usb_interface *intf, pm_message_t message) hid_cancel_delayed_stuff(usbhid); hid_cease_io(usbhid); - if ((message.event & PM_EVENT_AUTO) && - test_bit(HID_KEYS_PRESSED, &usbhid->iofl)) { + if (PMSG_IS_AUTO(message) && test_bit(HID_KEYS_PRESSED, &usbhid->iofl)) { /* lost race against keypresses */ status = hid_start_in(hid); if (status < 0) diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index 3146fdc..4ea4641 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -80,10 +80,8 @@ static const struct hid_blacklist { { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH, HID_QUIRK_MULTI_INPUT }, - { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS }, { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_QUAD_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, - { USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_WISEGROUP_LTD2, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_PI_ENGINEERING, USB_DEVICE_ID_PI_ENGINEERING_VEC_USB_FOOTPEDAL, HID_QUIRK_HIDINPUT_FORCE }, diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c index 7c1188b..4ef02b2 100644 --- a/drivers/hid/usbhid/hiddev.c +++ b/drivers/hid/usbhid/hiddev.c @@ -641,6 +641,8 @@ static long hiddev_ioctl(struct file *file, unsigned int cmd, unsigned long arg) struct usb_device *dev = hid_to_usb_dev(hid); struct usbhid_device *usbhid = hid->driver_data; + memset(&dinfo, 0, sizeof(dinfo)); + dinfo.bustype = BUS_USB; dinfo.busnum = dev->bus->busnum; dinfo.devnum = dev->devnum; |
