diff options
author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-08-07 06:36:12 (GMT) |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-08-07 06:36:12 (GMT) |
commit | 5e2aa2ed08e2e280121dc7cf5609c87d464f12ef (patch) | |
tree | ca7d7b1480285e3b617fecc5b41f0ce150a82c32 /drivers/hid | |
parent | f62d14a8072b9756db36ba394e2b267470a40240 (diff) | |
parent | fc8104bc5a3f6f49d79f45f2706f79f77a9fb2ae (diff) | |
download | linux-5e2aa2ed08e2e280121dc7cf5609c87d464f12ef.tar.xz |
Merge branch 'next' into for-linus
Prepare first round of input updates for 3.17.
Diffstat (limited to 'drivers/hid')
-rw-r--r-- | drivers/hid/Kconfig | 28 | ||||
-rw-r--r-- | drivers/hid/Makefile | 5 | ||||
-rw-r--r-- | drivers/hid/hid-core.c | 36 | ||||
-rw-r--r-- | drivers/hid/hid-debug.c | 91 | ||||
-rw-r--r-- | drivers/hid/hid-ids.h | 12 | ||||
-rw-r--r-- | drivers/hid/hid-input.c | 19 | ||||
-rw-r--r-- | drivers/hid/hid-lg4ff.c | 2 | ||||
-rw-r--r-- | drivers/hid/hid-picolcd_fb.c | 2 | ||||
-rw-r--r-- | drivers/hid/hid-rmi.c | 922 | ||||
-rw-r--r-- | drivers/hid/hid-saitek.c | 154 | ||||
-rw-r--r-- | drivers/hid/hid-sensor-hub.c | 36 | ||||
-rw-r--r-- | drivers/hid/hid-sony.c | 434 | ||||
-rw-r--r-- | drivers/hid/hid-thingm.c | 361 | ||||
-rw-r--r-- | drivers/hid/hid-wacom.c | 973 | ||||
-rw-r--r-- | drivers/hid/i2c-hid/i2c-hid.c | 45 | ||||
-rw-r--r-- | drivers/hid/uhid.c | 5 | ||||
-rw-r--r-- | drivers/hid/usbhid/hid-quirks.c | 4 | ||||
-rw-r--r-- | drivers/hid/wacom.h | 146 | ||||
-rw-r--r-- | drivers/hid/wacom_sys.c | 1456 | ||||
-rw-r--r-- | drivers/hid/wacom_wac.c | 2721 | ||||
-rw-r--r-- | drivers/hid/wacom_wac.h | 179 |
21 files changed, 6338 insertions, 1293 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 7af9d0b..4ed682c 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -608,7 +608,10 @@ config HID_SAITEK Support for Saitek devices that are not fully compliant with the HID standard. - Currently only supports the PS1000 controller. + Supported devices: + - PS1000 Dual Analog Pad + - R.A.T.7 Gaming Mouse + - M.M.O.7 Gaming Mouse config HID_SAMSUNG tristate "Samsung InfraRed remote control or keyboards" @@ -657,6 +660,14 @@ config HID_SUNPLUS ---help--- Support for Sunplus wireless desktop. +config HID_RMI + tristate "Synaptics RMI4 device support" + depends on HID + ---help--- + Support for Synaptics RMI4 touchpads. + Say Y here if you have a Synaptics RMI4 touchpads over i2c-hid or usbhid + and want support for its special functionalities. + config HID_GREENASIA tristate "GreenAsia (Product ID 0x12) game controller support" depends on HID @@ -737,12 +748,17 @@ config THRUSTMASTER_FF Rumble Force or Force Feedback Wheel. config HID_WACOM - tristate "Wacom Bluetooth devices support" + tristate "Wacom Intuos/Graphire tablet support (USB)" depends on HID - depends on LEDS_CLASS select POWER_SUPPLY - ---help--- - Support for Wacom Graphire Bluetooth and Intuos4 WL tablets. + select NEW_LEDS + select LEDS_CLASS + help + Say Y here if you want to use the USB or BT version of the Wacom Intuos + or Graphire tablet. + + To compile this driver as a module, choose M here: the + module will be called wacom. config HID_WIIMOTE tristate "Nintendo Wii / Wii U peripherals" @@ -799,7 +815,7 @@ config HID_ZYDACRON config HID_SENSOR_HUB tristate "HID Sensors framework support" - depends on HID + depends on HID && HAS_IOMEM select MFD_CORE default n ---help--- diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile index fc712dd..e38c772 100644 --- a/drivers/hid/Makefile +++ b/drivers/hid/Makefile @@ -97,6 +97,7 @@ obj-$(CONFIG_HID_ROCCAT) += hid-roccat.o hid-roccat-common.o \ hid-roccat-arvo.o hid-roccat-isku.o hid-roccat-kone.o \ hid-roccat-koneplus.o hid-roccat-konepure.o hid-roccat-kovaplus.o \ hid-roccat-lua.o hid-roccat-pyra.o hid-roccat-ryos.o hid-roccat-savu.o +obj-$(CONFIG_HID_RMI) += hid-rmi.o obj-$(CONFIG_HID_SAITEK) += hid-saitek.o obj-$(CONFIG_HID_SAMSUNG) += hid-samsung.o obj-$(CONFIG_HID_SMARTJOYPLUS) += hid-sjoy.o @@ -114,7 +115,9 @@ obj-$(CONFIG_HID_UCLOGIC) += hid-uclogic.o obj-$(CONFIG_HID_XINMO) += hid-xinmo.o obj-$(CONFIG_HID_ZEROPLUS) += hid-zpff.o obj-$(CONFIG_HID_ZYDACRON) += hid-zydacron.o -obj-$(CONFIG_HID_WACOM) += hid-wacom.o + +wacom-objs := wacom_wac.o wacom_sys.o +obj-$(CONFIG_HID_WACOM) += wacom.o obj-$(CONFIG_HID_WALTOP) += hid-waltop.o obj-$(CONFIG_HID_WIIMOTE) += hid-wiimote.o obj-$(CONFIG_HID_SENSOR_HUB) += hid-sensor-hub.o diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index da52279..b3181ea 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -779,6 +779,23 @@ static int hid_scan_report(struct hid_device *hid) (hid->group == HID_GROUP_MULTITOUCH)) hid->group = HID_GROUP_MULTITOUCH_WIN_8; + /* + * Vendor specific handlings + */ + if ((hid->vendor == USB_VENDOR_ID_SYNAPTICS) && + (hid->group == HID_GROUP_GENERIC)) + /* hid-rmi should take care of them, not hid-generic */ + hid->group = HID_GROUP_RMI; + + /* + * Vendor specific handlings + */ + switch (hid->vendor) { + case USB_VENDOR_ID_WACOM: + hid->group = HID_GROUP_WACOM; + break; + } + vfree(parser); return 0; } @@ -842,7 +859,17 @@ struct hid_report *hid_validate_values(struct hid_device *hid, * ->numbered being checked, which may not always be the case when * drivers go to access report values. */ - report = hid->report_enum[type].report_id_hash[id]; + if (id == 0) { + /* + * Validating on id 0 means we should examine the first + * report in the list. + */ + report = list_entry( + hid->report_enum[type].report_list.next, + struct hid_report, list); + } else { + report = hid->report_enum[type].report_id_hash[id]; + } if (!report) { hid_err(hid, "missing %s %u\n", hid_report_names[type], id); return NULL; @@ -1868,7 +1895,11 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_PRO) }, { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) }, #endif +#if IS_ENABLED(CONFIG_HID_SAITEK) { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) }, + { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7) }, + { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_MMO7) }, +#endif { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) }, { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) }, { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) }, @@ -1911,8 +1942,6 @@ static const struct hid_device_id hid_have_special_driver[] = { { 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_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS4_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) }, { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) }, @@ -2317,7 +2346,6 @@ static const struct hid_device_id hid_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) }, { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) }, { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) }, - { HID_USB_DEVICE(USB_VENDOR_ID_WACOM, HID_ANY_ID) }, { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_4_PHIDGETSERVO_20) }, { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_1_PHIDGETSERVO_20) }, { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_8_8_4_IF_KIT) }, diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c index 53b771d..84c3cb1 100644 --- a/drivers/hid/hid-debug.c +++ b/drivers/hid/hid-debug.c @@ -165,6 +165,8 @@ static const struct hid_usage_entry hid_usage_table[] = { {0, 0x53, "DeviceIndex"}, {0, 0x54, "ContactCount"}, {0, 0x55, "ContactMaximumNumber"}, + {0, 0x5A, "SecondaryBarrelSwitch"}, + {0, 0x5B, "TransducerSerialNumber"}, { 15, 0, "PhysicalInterfaceDevice" }, {0, 0x00, "Undefined"}, {0, 0x01, "Physical_Interface_Device"}, @@ -272,6 +274,85 @@ static const struct hid_usage_entry hid_usage_table[] = { {0, 0xAA, "Shared_Parameter_Blocks"}, {0, 0xAB, "Create_New_Effect_Report"}, {0, 0xAC, "RAM_Pool_Available"}, + { 0x20, 0, "Sensor" }, + { 0x20, 0x01, "Sensor" }, + { 0x20, 0x10, "Biometric" }, + { 0x20, 0x11, "BiometricHumanPresence" }, + { 0x20, 0x12, "BiometricHumanProximity" }, + { 0x20, 0x13, "BiometricHumanTouch" }, + { 0x20, 0x20, "Electrical" }, + { 0x20, 0x21, "ElectricalCapacitance" }, + { 0x20, 0x22, "ElectricalCurrent" }, + { 0x20, 0x23, "ElectricalPower" }, + { 0x20, 0x24, "ElectricalInductance" }, + { 0x20, 0x25, "ElectricalResistance" }, + { 0x20, 0x26, "ElectricalVoltage" }, + { 0x20, 0x27, "ElectricalPoteniometer" }, + { 0x20, 0x28, "ElectricalFrequency" }, + { 0x20, 0x29, "ElectricalPeriod" }, + { 0x20, 0x30, "Environmental" }, + { 0x20, 0x31, "EnvironmentalAtmosphericPressure" }, + { 0x20, 0x32, "EnvironmentalHumidity" }, + { 0x20, 0x33, "EnvironmentalTemperature" }, + { 0x20, 0x34, "EnvironmentalWindDirection" }, + { 0x20, 0x35, "EnvironmentalWindSpeed" }, + { 0x20, 0x40, "Light" }, + { 0x20, 0x41, "LightAmbientLight" }, + { 0x20, 0x42, "LightConsumerInfrared" }, + { 0x20, 0x50, "Location" }, + { 0x20, 0x51, "LocationBroadcast" }, + { 0x20, 0x52, "LocationDeadReckoning" }, + { 0x20, 0x53, "LocationGPS" }, + { 0x20, 0x54, "LocationLookup" }, + { 0x20, 0x55, "LocationOther" }, + { 0x20, 0x56, "LocationStatic" }, + { 0x20, 0x57, "LocationTriangulation" }, + { 0x20, 0x60, "Mechanical" }, + { 0x20, 0x61, "MechanicalBooleanSwitch" }, + { 0x20, 0x62, "MechanicalBooleanSwitchArray" }, + { 0x20, 0x63, "MechanicalMultivalueSwitch" }, + { 0x20, 0x64, "MechanicalForce" }, + { 0x20, 0x65, "MechanicalPressure" }, + { 0x20, 0x66, "MechanicalStrain" }, + { 0x20, 0x67, "MechanicalWeight" }, + { 0x20, 0x68, "MechanicalHapticVibrator" }, + { 0x20, 0x69, "MechanicalHallEffectSwitch" }, + { 0x20, 0x70, "Motion" }, + { 0x20, 0x71, "MotionAccelerometer1D" }, + { 0x20, 0x72, "MotionAccelerometer2D" }, + { 0x20, 0x73, "MotionAccelerometer3D" }, + { 0x20, 0x74, "MotionGyrometer1D" }, + { 0x20, 0x75, "MotionGyrometer2D" }, + { 0x20, 0x76, "MotionGyrometer3D" }, + { 0x20, 0x77, "MotionMotionDetector" }, + { 0x20, 0x78, "MotionSpeedometer" }, + { 0x20, 0x79, "MotionAccelerometer" }, + { 0x20, 0x7A, "MotionGyrometer" }, + { 0x20, 0x80, "Orientation" }, + { 0x20, 0x81, "OrientationCompass1D" }, + { 0x20, 0x82, "OrientationCompass2D" }, + { 0x20, 0x83, "OrientationCompass3D" }, + { 0x20, 0x84, "OrientationInclinometer1D" }, + { 0x20, 0x85, "OrientationInclinometer2D" }, + { 0x20, 0x86, "OrientationInclinometer3D" }, + { 0x20, 0x87, "OrientationDistance1D" }, + { 0x20, 0x88, "OrientationDistance2D" }, + { 0x20, 0x89, "OrientationDistance3D" }, + { 0x20, 0x8A, "OrientationDeviceOrientation" }, + { 0x20, 0x8B, "OrientationCompass" }, + { 0x20, 0x8C, "OrientationInclinometer" }, + { 0x20, 0x8D, "OrientationDistance" }, + { 0x20, 0x90, "Scanner" }, + { 0x20, 0x91, "ScannerBarcode" }, + { 0x20, 0x91, "ScannerRFID" }, + { 0x20, 0x91, "ScannerNFC" }, + { 0x20, 0xA0, "Time" }, + { 0x20, 0xA1, "TimeAlarmTimer" }, + { 0x20, 0xA2, "TimeRealTimeClock" }, + { 0x20, 0xE0, "Other" }, + { 0x20, 0xE1, "OtherCustom" }, + { 0x20, 0xE2, "OtherGeneric" }, + { 0x20, 0xE3, "OtherGenericEnumerator" }, { 0x84, 0, "Power Device" }, { 0x84, 0x02, "PresentStatus" }, { 0x84, 0x03, "ChangeStatus" }, @@ -855,6 +936,16 @@ static const char *keys[KEY_MAX + 1] = { [KEY_KBDILLUMDOWN] = "KbdIlluminationDown", [KEY_KBDILLUMUP] = "KbdIlluminationUp", [KEY_SWITCHVIDEOMODE] = "SwitchVideoMode", + [KEY_BUTTONCONFIG] = "ButtonConfig", + [KEY_TASKMANAGER] = "TaskManager", + [KEY_JOURNAL] = "Journal", + [KEY_CONTROLPANEL] = "ControlPanel", + [KEY_APPSELECT] = "AppSelect", + [KEY_SCREENSAVER] = "ScreenSaver", + [KEY_VOICECOMMAND] = "VoiceCommand", + [KEY_BRIGHTNESS_MIN] = "BrightnessMin", + [KEY_BRIGHTNESS_MAX] = "BrightnessMax", + [KEY_BRIGHTNESS_AUTO] = "BrightnessAuto", }; static const char *relatives[REL_MAX + 1] = { diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 34bb220..48b66bb 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -323,6 +323,7 @@ #define USB_VENDOR_ID_ETURBOTOUCH 0x22b9 #define USB_DEVICE_ID_ETURBOTOUCH 0x0006 +#define USB_DEVICE_ID_ETURBOTOUCH_2968 0x2968 #define USB_VENDOR_ID_EZKEY 0x0518 #define USB_DEVICE_ID_BTC_8193 0x0002 @@ -463,6 +464,7 @@ #define USB_VENDOR_ID_STM_0 0x0483 #define USB_DEVICE_ID_STM_HID_SENSOR 0x91d1 +#define USB_DEVICE_ID_STM_HID_SENSOR_1 0x9100 #define USB_VENDOR_ID_ION 0x15e4 #define USB_DEVICE_ID_ICADE 0x0132 @@ -633,6 +635,9 @@ #define USB_DEVICE_ID_MS_PRESENTER_8K_USB 0x0713 #define USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K 0x0730 #define USB_DEVICE_ID_MS_COMFORT_MOUSE_4500 0x076c +#define USB_DEVICE_ID_MS_SURFACE_PRO_2 0x0799 +#define USB_DEVICE_ID_MS_TOUCH_COVER_2 0x07a7 +#define USB_DEVICE_ID_MS_TYPE_COVER_2 0x07a9 #define USB_VENDOR_ID_MOJO 0x8282 #define USB_DEVICE_ID_RETRO_ADAPTER 0x3201 @@ -711,6 +716,8 @@ #define USB_VENDOR_ID_PENMOUNT 0x14e1 #define USB_DEVICE_ID_PENMOUNT_PCI 0x3500 +#define USB_DEVICE_ID_PENMOUNT_1610 0x1610 +#define USB_DEVICE_ID_PENMOUNT_1640 0x1640 #define USB_VENDOR_ID_PETALYNX 0x18b1 #define USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE 0x0037 @@ -764,11 +771,16 @@ #define USB_VENDOR_ID_SAITEK 0x06a3 #define USB_DEVICE_ID_SAITEK_RUMBLEPAD 0xff17 #define USB_DEVICE_ID_SAITEK_PS1000 0x0621 +#define USB_DEVICE_ID_SAITEK_RAT7 0x0cd7 +#define USB_DEVICE_ID_SAITEK_MMO7 0x0cd0 #define USB_VENDOR_ID_SAMSUNG 0x0419 #define USB_DEVICE_ID_SAMSUNG_IR_REMOTE 0x0001 #define USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE 0x0600 +#define USB_VENDOR_ID_SEMICO 0x1a2c +#define USB_DEVICE_ID_SEMICO_USB_KEYKOARD 0x0023 + #define USB_VENDOR_ID_SENNHEISER 0x1395 #define USB_DEVICE_ID_SENNHEISER_BTD500USB 0x002c diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index e7e8b19..2619f7f 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -684,9 +684,14 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel break; case 0x46: /* TabletPick */ + case 0x5a: /* SecondaryBarrelSwitch */ map_key_clear(BTN_STYLUS2); break; + case 0x5b: /* TransducerSerialNumber */ + set_bit(MSC_SERIAL, input->mscbit); + break; + default: goto unknown; } break; @@ -721,6 +726,13 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case 0x06c: map_key_clear(KEY_YELLOW); break; case 0x06d: map_key_clear(KEY_ZOOM); break; + case 0x06f: map_key_clear(KEY_BRIGHTNESSUP); break; + case 0x070: map_key_clear(KEY_BRIGHTNESSDOWN); break; + case 0x072: map_key_clear(KEY_BRIGHTNESS_TOGGLE); break; + case 0x073: map_key_clear(KEY_BRIGHTNESS_MIN); break; + case 0x074: map_key_clear(KEY_BRIGHTNESS_MAX); break; + case 0x075: map_key_clear(KEY_BRIGHTNESS_AUTO); break; + case 0x082: map_key_clear(KEY_VIDEO_NEXT); break; case 0x083: map_key_clear(KEY_LAST); break; case 0x084: map_key_clear(KEY_ENTER); break; @@ -761,6 +773,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case 0x0bf: map_key_clear(KEY_SLOW); break; case 0x0cd: map_key_clear(KEY_PLAYPAUSE); break; + case 0x0cf: map_key_clear(KEY_VOICECOMMAND); break; case 0x0e0: map_abs_clear(ABS_VOLUME); break; case 0x0e2: map_key_clear(KEY_MUTE); break; case 0x0e5: map_key_clear(KEY_BASSBOOST); break; @@ -768,6 +781,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case 0x0ea: map_key_clear(KEY_VOLUMEDOWN); break; case 0x0f5: map_key_clear(KEY_SLOW); break; + case 0x181: map_key_clear(KEY_BUTTONCONFIG); break; case 0x182: map_key_clear(KEY_BOOKMARKS); break; case 0x183: map_key_clear(KEY_CONFIG); break; case 0x184: map_key_clear(KEY_WORDPROCESSOR); break; @@ -781,6 +795,8 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case 0x18c: map_key_clear(KEY_VOICEMAIL); break; case 0x18d: map_key_clear(KEY_ADDRESSBOOK); break; case 0x18e: map_key_clear(KEY_CALENDAR); break; + case 0x18f: map_key_clear(KEY_TASKMANAGER); break; + case 0x190: map_key_clear(KEY_JOURNAL); break; case 0x191: map_key_clear(KEY_FINANCE); break; case 0x192: map_key_clear(KEY_CALC); break; case 0x193: map_key_clear(KEY_PLAYER); break; @@ -789,12 +805,15 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case 0x199: map_key_clear(KEY_CHAT); break; case 0x19c: map_key_clear(KEY_LOGOFF); break; case 0x19e: map_key_clear(KEY_COFFEE); break; + case 0x19f: map_key_clear(KEY_CONTROLPANEL); break; + case 0x1a2: map_key_clear(KEY_APPSELECT); break; case 0x1a3: map_key_clear(KEY_NEXT); break; case 0x1a4: map_key_clear(KEY_PREVIOUS); break; case 0x1a6: map_key_clear(KEY_HELP); break; case 0x1a7: map_key_clear(KEY_DOCUMENTS); break; case 0x1ab: map_key_clear(KEY_SPELLCHECK); break; case 0x1ae: map_key_clear(KEY_KEYBOARD); break; + case 0x1b1: map_key_clear(KEY_SCREENSAVER); break; case 0x1b4: map_key_clear(KEY_FILE); break; case 0x1b6: map_key_clear(KEY_IMAGES); break; case 0x1b7: map_key_clear(KEY_AUDIO); break; diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c index 24883b4..cc2bd20 100644 --- a/drivers/hid/hid-lg4ff.c +++ b/drivers/hid/hid-lg4ff.c @@ -52,7 +52,7 @@ 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 DEVICE_ATTR(range, S_IRWXU | S_IRWXG | S_IROTH, lg4ff_range_show, lg4ff_range_store); struct lg4ff_device_entry { __u32 product_id; diff --git a/drivers/hid/hid-picolcd_fb.c b/drivers/hid/hid-picolcd_fb.c index c930ab8..7f965e2 100644 --- a/drivers/hid/hid-picolcd_fb.c +++ b/drivers/hid/hid-picolcd_fb.c @@ -501,7 +501,7 @@ static ssize_t picolcd_fb_update_rate_store(struct device *dev, return count; } -static DEVICE_ATTR(fb_update_rate, 0666, picolcd_fb_update_rate_show, +static DEVICE_ATTR(fb_update_rate, 0664, picolcd_fb_update_rate_show, picolcd_fb_update_rate_store); /* initialize Framebuffer device */ diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c new file mode 100644 index 0000000..578bbe6 --- /dev/null +++ b/drivers/hid/hid-rmi.c @@ -0,0 +1,922 @@ +/* + * Copyright (c) 2013 Andrew Duggan <aduggan@synaptics.com> + * Copyright (c) 2013 Synaptics Incorporated + * Copyright (c) 2014 Benjamin Tissoires <benjamin.tissoires@gmail.com> + * Copyright (c) 2014 Red Hat, Inc + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + */ + +#include <linux/kernel.h> +#include <linux/hid.h> +#include <linux/input.h> +#include <linux/input/mt.h> +#include <linux/module.h> +#include <linux/pm.h> +#include <linux/slab.h> +#include <linux/wait.h> +#include <linux/sched.h> +#include "hid-ids.h" + +#define RMI_MOUSE_REPORT_ID 0x01 /* Mouse emulation Report */ +#define RMI_WRITE_REPORT_ID 0x09 /* Output Report */ +#define RMI_READ_ADDR_REPORT_ID 0x0a /* Output Report */ +#define RMI_READ_DATA_REPORT_ID 0x0b /* Input Report */ +#define RMI_ATTN_REPORT_ID 0x0c /* Input Report */ +#define RMI_SET_RMI_MODE_REPORT_ID 0x0f /* Feature Report */ + +/* flags */ +#define RMI_READ_REQUEST_PENDING BIT(0) +#define RMI_READ_DATA_PENDING BIT(1) +#define RMI_STARTED BIT(2) + +enum rmi_mode_type { + RMI_MODE_OFF = 0, + RMI_MODE_ATTN_REPORTS = 1, + RMI_MODE_NO_PACKED_ATTN_REPORTS = 2, +}; + +struct rmi_function { + unsigned page; /* page of the function */ + u16 query_base_addr; /* base address for queries */ + u16 command_base_addr; /* base address for commands */ + u16 control_base_addr; /* base address for controls */ + u16 data_base_addr; /* base address for datas */ + unsigned int interrupt_base; /* cross-function interrupt number + * (uniq in the device)*/ + unsigned int interrupt_count; /* number of interrupts */ + unsigned int report_size; /* size of a report */ + unsigned long irq_mask; /* mask of the interrupts + * (to be applied against ATTN IRQ) */ +}; + +/** + * struct rmi_data - stores information for hid communication + * + * @page_mutex: Locks current page to avoid changing pages in unexpected ways. + * @page: Keeps track of the current virtual page + * + * @wait: Used for waiting for read data + * + * @writeReport: output buffer when writing RMI registers + * @readReport: input buffer when reading RMI registers + * + * @input_report_size: size of an input report (advertised by HID) + * @output_report_size: size of an output report (advertised by HID) + * + * @flags: flags for the current device (started, reading, etc...) + * + * @f11: placeholder of internal RMI function F11 description + * @f30: placeholder of internal RMI function F30 description + * + * @max_fingers: maximum finger count reported by the device + * @max_x: maximum x value reported by the device + * @max_y: maximum y value reported by the device + * + * @gpio_led_count: count of GPIOs + LEDs reported by F30 + * @button_count: actual physical buttons count + * @button_mask: button mask used to decode GPIO ATTN reports + * @button_state_mask: pull state of the buttons + * + * @input: pointer to the kernel input device + * + * @reset_work: worker which will be called in case of a mouse report + * @hdev: pointer to the struct hid_device + */ +struct rmi_data { + struct mutex page_mutex; + int page; + + wait_queue_head_t wait; + + u8 *writeReport; + u8 *readReport; + + int input_report_size; + int output_report_size; + + unsigned long flags; + + struct rmi_function f11; + struct rmi_function f30; + + unsigned int max_fingers; + unsigned int max_x; + unsigned int max_y; + unsigned int x_size_mm; + unsigned int y_size_mm; + + unsigned int gpio_led_count; + unsigned int button_count; + unsigned long button_mask; + unsigned long button_state_mask; + + struct input_dev *input; + + struct work_struct reset_work; + struct hid_device *hdev; +}; + +#define RMI_PAGE(addr) (((addr) >> 8) & 0xff) + +static int rmi_write_report(struct hid_device *hdev, u8 *report, int len); + +/** + * rmi_set_page - Set RMI page + * @hdev: The pointer to the hid_device struct + * @page: The new page address. + * + * RMI devices have 16-bit addressing, but some of the physical + * implementations (like SMBus) only have 8-bit addressing. So RMI implements + * a page address at 0xff of every page so we can reliable page addresses + * every 256 registers. + * + * The page_mutex lock must be held when this function is entered. + * + * Returns zero on success, non-zero on failure. + */ +static int rmi_set_page(struct hid_device *hdev, u8 page) +{ + struct rmi_data *data = hid_get_drvdata(hdev); + int retval; + + data->writeReport[0] = RMI_WRITE_REPORT_ID; + data->writeReport[1] = 1; + data->writeReport[2] = 0xFF; + data->writeReport[4] = page; + + retval = rmi_write_report(hdev, data->writeReport, + data->output_report_size); + if (retval != data->output_report_size) { + dev_err(&hdev->dev, + "%s: set page failed: %d.", __func__, retval); + return retval; + } + + data->page = page; + return 0; +} + +static int rmi_set_mode(struct hid_device *hdev, u8 mode) +{ + int ret; + u8 txbuf[2] = {RMI_SET_RMI_MODE_REPORT_ID, mode}; + + ret = hid_hw_raw_request(hdev, RMI_SET_RMI_MODE_REPORT_ID, txbuf, + sizeof(txbuf), HID_FEATURE_REPORT, HID_REQ_SET_REPORT); + if (ret < 0) { + dev_err(&hdev->dev, "unable to set rmi mode to %d (%d)\n", mode, + ret); + return ret; + } + + return 0; +} + +static int rmi_write_report(struct hid_device *hdev, u8 *report, int len) +{ + int ret; + + ret = hid_hw_output_report(hdev, (void *)report, len); + if (ret < 0) { + dev_err(&hdev->dev, "failed to write hid report (%d)\n", ret); + return ret; + } + + return ret; +} + +static int rmi_read_block(struct hid_device *hdev, u16 addr, void *buf, + const int len) +{ + struct rmi_data *data = hid_get_drvdata(hdev); + int ret; + int bytes_read; + int bytes_needed; + int retries; + int read_input_count; + + mutex_lock(&data->page_mutex); + + if (RMI_PAGE(addr) != data->page) { + ret = rmi_set_page(hdev, RMI_PAGE(addr)); + if (ret < 0) + goto exit; + } + + for (retries = 5; retries > 0; retries--) { + data->writeReport[0] = RMI_READ_ADDR_REPORT_ID; + data->writeReport[1] = 0; /* old 1 byte read count */ + data->writeReport[2] = addr & 0xFF; + data->writeReport[3] = (addr >> 8) & 0xFF; + data->writeReport[4] = len & 0xFF; + data->writeReport[5] = (len >> 8) & 0xFF; + + set_bit(RMI_READ_REQUEST_PENDING, &data->flags); + + ret = rmi_write_report(hdev, data->writeReport, + data->output_report_size); + if (ret != data->output_report_size) { + clear_bit(RMI_READ_REQUEST_PENDING, &data->flags); + dev_err(&hdev->dev, + "failed to write request output report (%d)\n", + ret); + goto exit; + } + + bytes_read = 0; + bytes_needed = len; + while (bytes_read < len) { + if (!wait_event_timeout(data->wait, + test_bit(RMI_READ_DATA_PENDING, &data->flags), + msecs_to_jiffies(1000))) { + hid_warn(hdev, "%s: timeout elapsed\n", + __func__); + ret = -EAGAIN; + break; + } + + read_input_count = data->readReport[1]; + memcpy(buf + bytes_read, &data->readReport[2], + read_input_count < bytes_needed ? + read_input_count : bytes_needed); + + bytes_read += read_input_count; + bytes_needed -= read_input_count; + clear_bit(RMI_READ_DATA_PENDING, &data->flags); + } + + if (ret >= 0) { + ret = 0; + break; + } + } + +exit: + clear_bit(RMI_READ_REQUEST_PENDING, &data->flags); + mutex_unlock(&data->page_mutex); + return ret; +} + +static inline int rmi_read(struct hid_device *hdev, u16 addr, void *buf) +{ + return rmi_read_block(hdev, addr, buf, 1); +} + +static void rmi_f11_process_touch(struct rmi_data *hdata, int slot, + u8 finger_state, u8 *touch_data) +{ + int x, y, wx, wy; + int wide, major, minor; + int z; + + input_mt_slot(hdata->input, slot); + input_mt_report_slot_state(hdata->input, MT_TOOL_FINGER, + finger_state == 0x01); + if (finger_state == 0x01) { + x = (touch_data[0] << 4) | (touch_data[2] & 0x0F); + y = (touch_data[1] << 4) | (touch_data[2] >> 4); + wx = touch_data[3] & 0x0F; + wy = touch_data[3] >> 4; + wide = (wx > wy); + major = max(wx, wy); + minor = min(wx, wy); + z = touch_data[4]; + + /* y is inverted */ + y = hdata->max_y - y; + + input_event(hdata->input, EV_ABS, ABS_MT_POSITION_X, x); + input_event(hdata->input, EV_ABS, ABS_MT_POSITION_Y, y); + input_event(hdata->input, EV_ABS, ABS_MT_ORIENTATION, wide); + input_event(hdata->input, EV_ABS, ABS_MT_PRESSURE, z); + input_event(hdata->input, EV_ABS, ABS_MT_TOUCH_MAJOR, major); + input_event(hdata->input, EV_ABS, ABS_MT_TOUCH_MINOR, minor); + } +} + +static void rmi_reset_work(struct work_struct *work) +{ + struct rmi_data *hdata = container_of(work, struct rmi_data, + reset_work); + + /* switch the device to RMI if we receive a generic mouse report */ + rmi_set_mode(hdata->hdev, RMI_MODE_ATTN_REPORTS); +} + +static inline int rmi_schedule_reset(struct hid_device *hdev) +{ + struct rmi_data *hdata = hid_get_drvdata(hdev); + return schedule_work(&hdata->reset_work); +} + +static int rmi_f11_input_event(struct hid_device *hdev, u8 irq, u8 *data, + int size) +{ + struct rmi_data *hdata = hid_get_drvdata(hdev); + int offset; + int i; + + if (size < hdata->f11.report_size) + return 0; + + if (!(irq & hdata->f11.irq_mask)) + return 0; + + offset = (hdata->max_fingers >> 2) + 1; + for (i = 0; i < hdata->max_fingers; i++) { + int fs_byte_position = i >> 2; + int fs_bit_position = (i & 0x3) << 1; + int finger_state = (data[fs_byte_position] >> fs_bit_position) & + 0x03; + + rmi_f11_process_touch(hdata, i, finger_state, + &data[offset + 5 * i]); + } + input_mt_sync_frame(hdata->input); + input_sync(hdata->input); + return hdata->f11.report_size; +} + +static int rmi_f30_input_event(struct hid_device *hdev, u8 irq, u8 *data, + int size) +{ + struct rmi_data *hdata = hid_get_drvdata(hdev); + int i; + int button = 0; + bool value; + + if (!(irq & hdata->f30.irq_mask)) + return 0; + + for (i = 0; i < hdata->gpio_led_count; i++) { + if (test_bit(i, &hdata->button_mask)) { + value = (data[i / 8] >> (i & 0x07)) & BIT(0); + if (test_bit(i, &hdata->button_state_mask)) + value = !value; + input_event(hdata->input, EV_KEY, BTN_LEFT + button++, + value); + } + } + return hdata->f30.report_size; +} + +static int rmi_input_event(struct hid_device *hdev, u8 *data, int size) +{ + struct rmi_data *hdata = hid_get_drvdata(hdev); + unsigned long irq_mask = 0; + unsigned index = 2; + + if (!(test_bit(RMI_STARTED, &hdata->flags))) + return 0; + + irq_mask |= hdata->f11.irq_mask; + irq_mask |= hdata->f30.irq_mask; + + if (data[1] & ~irq_mask) + hid_warn(hdev, "unknown intr source:%02lx %s:%d\n", + data[1] & ~irq_mask, __FILE__, __LINE__); + + if (hdata->f11.interrupt_base < hdata->f30.interrupt_base) { + index += rmi_f11_input_event(hdev, data[1], &data[index], + size - index); + index += rmi_f30_input_event(hdev, data[1], &data[index], + size - index); + } else { + index += rmi_f30_input_event(hdev, data[1], &data[index], + size - index); + index += rmi_f11_input_event(hdev, data[1], &data[index], + size - index); + } + + return 1; +} + +static int rmi_read_data_event(struct hid_device *hdev, u8 *data, int size) +{ + struct rmi_data *hdata = hid_get_drvdata(hdev); + + if (!test_bit(RMI_READ_REQUEST_PENDING, &hdata->flags)) { + hid_err(hdev, "no read request pending\n"); + return 0; + } + + memcpy(hdata->readReport, data, size < hdata->input_report_size ? + size : hdata->input_report_size); + set_bit(RMI_READ_DATA_PENDING, &hdata->flags); + wake_up(&hdata->wait); + + return 1; +} + +static int rmi_raw_event(struct hid_device *hdev, + struct hid_report *report, u8 *data, int size) +{ + switch (data[0]) { + case RMI_READ_DATA_REPORT_ID: + return rmi_read_data_event(hdev, data, size); + case RMI_ATTN_REPORT_ID: + return rmi_input_event(hdev, data, size); + case RMI_MOUSE_REPORT_ID: + rmi_schedule_reset(hdev); + break; + } + + return 0; +} + +#ifdef CONFIG_PM +static int rmi_post_reset(struct hid_device *hdev) +{ + return rmi_set_mode(hdev, RMI_MODE_ATTN_REPORTS); +} + +static int rmi_post_resume(struct hid_device *hdev) +{ + return rmi_set_mode(hdev, RMI_MODE_ATTN_REPORTS); +} +#endif /* CONFIG_PM */ + +#define RMI4_MAX_PAGE 0xff +#define RMI4_PAGE_SIZE 0x0100 + +#define PDT_START_SCAN_LOCATION 0x00e9 +#define PDT_END_SCAN_LOCATION 0x0005 +#define RMI4_END_OF_PDT(id) ((id) == 0x00 || (id) == 0xff) + +struct pdt_entry { + u8 query_base_addr:8; + u8 command_base_addr:8; + u8 control_base_addr:8; + u8 data_base_addr:8; + u8 interrupt_source_count:3; + u8 bits3and4:2; + u8 function_version:2; + u8 bit7:1; + u8 function_number:8; +} __attribute__((__packed__)); + +static inline unsigned long rmi_gen_mask(unsigned irq_base, unsigned irq_count) +{ + return GENMASK(irq_count + irq_base - 1, irq_base); +} + +static void rmi_register_function(struct rmi_data *data, + struct pdt_entry *pdt_entry, int page, unsigned interrupt_count) +{ + struct rmi_function *f = NULL; + u16 page_base = page << 8; + + switch (pdt_entry->function_number) { + case 0x11: + f = &data->f11; + break; + case 0x30: + f = &data->f30; + break; + } + + if (f) { + f->page = page; + f->query_base_addr = page_base | pdt_entry->query_base_addr; + f->command_base_addr = page_base | pdt_entry->command_base_addr; + f->control_base_addr = page_base | pdt_entry->control_base_addr; + f->data_base_addr = page_base | pdt_entry->data_base_addr; + f->interrupt_base = interrupt_count; + f->interrupt_count = pdt_entry->interrupt_source_count; + f->irq_mask = rmi_gen_mask(f->interrupt_base, + f->interrupt_count); + } +} + +static int rmi_scan_pdt(struct hid_device *hdev) +{ + struct rmi_data *data = hid_get_drvdata(hdev); + struct pdt_entry entry; + int page; + bool page_has_function; + int i; + int retval; + int interrupt = 0; + u16 page_start, pdt_start , pdt_end; + + hid_info(hdev, "Scanning PDT...\n"); + + for (page = 0; (page <= RMI4_MAX_PAGE); page++) { + page_start = RMI4_PAGE_SIZE * page; + pdt_start = page_start + PDT_START_SCAN_LOCATION; + pdt_end = page_start + PDT_END_SCAN_LOCATION; + + page_has_function = false; + for (i = pdt_start; i >= pdt_end; i -= sizeof(entry)) { + retval = rmi_read_block(hdev, i, &entry, sizeof(entry)); + if (retval) { + hid_err(hdev, + "Read of PDT entry at %#06x failed.\n", + i); + goto error_exit; + } + + if (RMI4_END_OF_PDT(entry.function_number)) + break; + + page_has_function = true; + + hid_info(hdev, "Found F%02X on page %#04x\n", + entry.function_number, page); + + rmi_register_function(data, &entry, page, interrupt); + interrupt += entry.interrupt_source_count; + } + + if (!page_has_function) + break; + } + + hid_info(hdev, "%s: Done with PDT scan.\n", __func__); + retval = 0; + +error_exit: + return retval; +} + +static int rmi_populate_f11(struct hid_device *hdev) +{ + struct rmi_data *data = hid_get_drvdata(hdev); + u8 buf[20]; + int ret; + bool has_query9; + bool has_query10; + bool has_query11; + bool has_query12; + bool has_physical_props; + unsigned x_size, y_size; + u16 query12_offset; + + if (!data->f11.query_base_addr) { + hid_err(hdev, "No 2D sensor found, giving up.\n"); + return -ENODEV; + } + + /* query 0 contains some useful information */ + ret = rmi_read(hdev, data->f11.query_base_addr, buf); + if (ret) { + hid_err(hdev, "can not get query 0: %d.\n", ret); + return ret; + } + has_query9 = !!(buf[0] & BIT(3)); + has_query11 = !!(buf[0] & BIT(4)); + has_query12 = !!(buf[0] & BIT(5)); + + /* query 1 to get the max number of fingers */ + ret = rmi_read(hdev, data->f11.query_base_addr + 1, buf); + if (ret) { + hid_err(hdev, "can not get NumberOfFingers: %d.\n", ret); + return ret; + } + data->max_fingers = (buf[0] & 0x07) + 1; + if (data->max_fingers > 5) + data->max_fingers = 10; + + data->f11.report_size = data->max_fingers * 5 + + DIV_ROUND_UP(data->max_fingers, 4); + + if (!(buf[0] & BIT(4))) { + hid_err(hdev, "No absolute events, giving up.\n"); + return -ENODEV; + } + + /* query 8 to find out if query 10 exists */ + ret = rmi_read(hdev, data->f11.query_base_addr + 8, buf); + if (ret) { + hid_err(hdev, "can not read gesture information: %d.\n", ret); + return ret; + } + has_query10 = !!(buf[0] & BIT(2)); + + /* + * At least 8 queries are guaranteed to be present in F11 + * +1 for query12. + */ + query12_offset = 9; + + if (has_query9) + ++query12_offset; + + if (has_query10) + ++query12_offset; + + if (has_query11) + ++query12_offset; + + /* query 12 to know if the physical properties are reported */ + if (has_query12) { + ret = rmi_read(hdev, data->f11.query_base_addr + + query12_offset, buf); + if (ret) { + hid_err(hdev, "can not get query 12: %d.\n", ret); + return ret; + } + has_physical_props = !!(buf[0] & BIT(5)); + + if (has_physical_props) { + ret = rmi_read_block(hdev, + data->f11.query_base_addr + + query12_offset + 1, buf, 4); + if (ret) { + hid_err(hdev, "can not read query 15-18: %d.\n", + ret); + return ret; + } + + x_size = buf[0] | (buf[1] << 8); + y_size = buf[2] | (buf[3] << 8); + + data->x_size_mm = DIV_ROUND_CLOSEST(x_size, 10); + data->y_size_mm = DIV_ROUND_CLOSEST(y_size, 10); + + hid_info(hdev, "%s: size in mm: %d x %d\n", + __func__, data->x_size_mm, data->y_size_mm); + } + } + + /* + * retrieve the ctrl registers + * the ctrl register has a size of 20 but a fw bug split it into 16 + 4, + * and there is no way to know if the first 20 bytes are here or not. + * We use only the first 10 bytes, so get only them. + */ + ret = rmi_read_block(hdev, data->f11.control_base_addr, buf, 10); + if (ret) { + hid_err(hdev, "can not read ctrl block of size 10: %d.\n", ret); + return ret; + } + + data->max_x = buf[6] | (buf[7] << 8); + data->max_y = buf[8] | (buf[9] << 8); + + return 0; +} + +static int rmi_populate_f30(struct hid_device *hdev) +{ + struct rmi_data *data = hid_get_drvdata(hdev); + u8 buf[20]; + int ret; + bool has_gpio, has_led; + unsigned bytes_per_ctrl; + u8 ctrl2_addr; + int ctrl2_3_length; + int i; + + /* function F30 is for physical buttons */ + if (!data->f30.query_base_addr) { + hid_err(hdev, "No GPIO/LEDs found, giving up.\n"); + return -ENODEV; + } + + ret = rmi_read_block(hdev, data->f30.query_base_addr, buf, 2); + if (ret) { + hid_err(hdev, "can not get F30 query registers: %d.\n", ret); + return ret; + } + + has_gpio = !!(buf[0] & BIT(3)); + has_led = !!(buf[0] & BIT(2)); + data->gpio_led_count = buf[1] & 0x1f; + + /* retrieve ctrl 2 & 3 registers */ + bytes_per_ctrl = (data->gpio_led_count + 7) / 8; + /* Ctrl0 is present only if both has_gpio and has_led are set*/ + ctrl2_addr = (has_gpio && has_led) ? bytes_per_ctrl : 0; + /* Ctrl1 is always be present */ + ctrl2_addr += bytes_per_ctrl; + ctrl2_3_length = 2 * bytes_per_ctrl; + + data->f30.report_size = bytes_per_ctrl; + + ret = rmi_read_block(hdev, data->f30.control_base_addr + ctrl2_addr, + buf, ctrl2_3_length); + if (ret) { + hid_err(hdev, "can not read ctrl 2&3 block of size %d: %d.\n", + ctrl2_3_length, ret); + return ret; + } + + for (i = 0; i < data->gpio_led_count; i++) { + int byte_position = i >> 3; + int bit_position = i & 0x07; + u8 dir_byte = buf[byte_position]; + u8 data_byte = buf[byte_position + bytes_per_ctrl]; + bool dir = (dir_byte >> bit_position) & BIT(0); + bool dat = (data_byte >> bit_position) & BIT(0); + + if (dir == 0) { + /* input mode */ + if (dat) { + /* actual buttons have pull up resistor */ + data->button_count++; + set_bit(i, &data->button_mask); + set_bit(i, &data->button_state_mask); + } + } + + } + + return 0; +} + +static int rmi_populate(struct hid_device *hdev) +{ + int ret; + + ret = rmi_scan_pdt(hdev); + if (ret) { + hid_err(hdev, "PDT scan failed with code %d.\n", ret); + return ret; + } + + ret = rmi_populate_f11(hdev); + if (ret) { + hid_err(hdev, "Error while initializing F11 (%d).\n", ret); + return ret; + } + + ret = rmi_populate_f30(hdev); + if (ret) + hid_warn(hdev, "Error while initializing F30 (%d).\n", ret); + + return 0; +} + +static void rmi_input_configured(struct hid_device *hdev, struct hid_input *hi) +{ + struct rmi_data *data = hid_get_drvdata(hdev); + struct input_dev *input = hi->input; + int ret; + int res_x, res_y, i; + + data->input = input; + + hid_dbg(hdev, "Opening low level driver\n"); + ret = hid_hw_open(hdev); + if (ret) + return; + + /* Allow incoming hid reports */ + hid_device_io_start(hdev); + + ret = rmi_set_mode(hdev, RMI_MODE_ATTN_REPORTS); + if (ret < 0) { + dev_err(&hdev->dev, "failed to set rmi mode\n"); + goto exit; + } + + ret = rmi_set_page(hdev, 0); + if (ret < 0) { + dev_err(&hdev->dev, "failed to set page select to 0.\n"); + goto exit; + } + + ret = rmi_populate(hdev); + if (ret) + goto exit; + + __set_bit(EV_ABS, input->evbit); + input_set_abs_params(input, ABS_MT_POSITION_X, 1, data->max_x, 0, 0); + input_set_abs_params(input, ABS_MT_POSITION_Y, 1, data->max_y, 0, 0); + + if (data->x_size_mm && data->y_size_mm) { + res_x = (data->max_x - 1) / data->x_size_mm; + res_y = (data->max_y - 1) / data->y_size_mm; + + input_abs_set_res(input, ABS_MT_POSITION_X, res_x); + input_abs_set_res(input, ABS_MT_POSITION_Y, res_y); + } + + input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0); + input_set_abs_params(input, ABS_MT_PRESSURE, 0, 0xff, 0, 0); + input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, 0x0f, 0, 0); + input_set_abs_params(input, ABS_MT_TOUCH_MINOR, 0, 0x0f, 0, 0); + + input_mt_init_slots(input, data->max_fingers, INPUT_MT_POINTER); + + if (data->button_count) { + __set_bit(EV_KEY, input->evbit); + for (i = 0; i < data->button_count; i++) + __set_bit(BTN_LEFT + i, input->keybit); + + if (data->button_count == 1) + __set_bit(INPUT_PROP_BUTTONPAD, input->propbit); + } + + set_bit(RMI_STARTED, &data->flags); + +exit: + hid_device_io_stop(hdev); + hid_hw_close(hdev); +} + +static int rmi_input_mapping(struct hid_device *hdev, + struct hid_input *hi, struct hid_field *field, + struct hid_usage *usage, unsigned long **bit, int *max) +{ + /* we want to make HID ignore the advertised HID collection */ + return -1; +} + +static int rmi_probe(struct hid_device *hdev, const struct hid_device_id *id) +{ + struct rmi_data *data = NULL; + int ret; + size_t alloc_size; + + data = devm_kzalloc(&hdev->dev, sizeof(struct rmi_data), GFP_KERNEL); + if (!data) + return -ENOMEM; + + INIT_WORK(&data->reset_work, rmi_reset_work); + data->hdev = hdev; + + hid_set_drvdata(hdev, data); + + hdev->quirks |= HID_QUIRK_NO_INIT_REPORTS; + + ret = hid_parse(hdev); + if (ret) { + hid_err(hdev, "parse failed\n"); + return ret; + } + + data->input_report_size = (hdev->report_enum[HID_INPUT_REPORT] + .report_id_hash[RMI_ATTN_REPORT_ID]->size >> 3) + + 1 /* report id */; + data->output_report_size = (hdev->report_enum[HID_OUTPUT_REPORT] + .report_id_hash[RMI_WRITE_REPORT_ID]->size >> 3) + + 1 /* report id */; + + alloc_size = data->output_report_size + data->input_report_size; + + data->writeReport = devm_kzalloc(&hdev->dev, alloc_size, GFP_KERNEL); + if (!data->writeReport) { + ret = -ENOMEM; + return ret; + } + + data->readReport = data->writeReport + data->output_report_size; + + init_waitqueue_head(&data->wait); + + mutex_init(&data->page_mutex); + + ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); + if (ret) { + hid_err(hdev, "hw start failed\n"); + return ret; + } + + if (!test_bit(RMI_STARTED, &data->flags)) { + hid_hw_stop(hdev); + return -EIO; + } + + return 0; +} + +static void rmi_remove(struct hid_device *hdev) +{ + struct rmi_data *hdata = hid_get_drvdata(hdev); + + clear_bit(RMI_STARTED, &hdata->flags); + + hid_hw_stop(hdev); +} + +static const struct hid_device_id rmi_id[] = { + { HID_DEVICE(HID_BUS_ANY, HID_GROUP_RMI, HID_ANY_ID, HID_ANY_ID) }, + { } +}; +MODULE_DEVICE_TABLE(hid, rmi_id); + +static struct hid_driver rmi_driver = { + .name = "hid-rmi", + .id_table = rmi_id, + .probe = rmi_probe, + .remove = rmi_remove, + .raw_event = rmi_raw_event, + .input_mapping = rmi_input_mapping, + .input_configured = rmi_input_configured, +#ifdef CONFIG_PM + .resume = rmi_post_resume, + .reset_resume = rmi_post_reset, +#endif +}; + +module_hid_driver(rmi_driver); + +MODULE_AUTHOR("Andrew Duggan <aduggan@synaptics.com>"); +MODULE_DESCRIPTION("RMI HID driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/hid/hid-saitek.c b/drivers/hid/hid-saitek.c index 37961c7..69cca14 100644 --- a/drivers/hid/hid-saitek.c +++ b/drivers/hid/hid-saitek.c @@ -1,10 +1,17 @@ /* - * HID driver for Saitek devices, currently only the PS1000 (USB gamepad). + * HID driver for Saitek devices. + * + * PS1000 (USB gamepad): * Fixes the HID report descriptor by removing a non-existent axis and * clearing the constant bit on the input reports for buttons and d-pad. * (This module is based on "hid-ortek".) - * * Copyright (c) 2012 Andreas Hübner + * + * R.A.T.7, M.M.O.7 (USB gaming mice): + * Fixes the mode button which cycles through three constantly pressed + * buttons. All three press events are mapped to one button and the + * missing release event is generated immediately. + * */ /* @@ -21,12 +28,57 @@ #include "hid-ids.h" +#define SAITEK_FIX_PS1000 0x0001 +#define SAITEK_RELEASE_MODE_RAT7 0x0002 +#define SAITEK_RELEASE_MODE_MMO7 0x0004 + +struct saitek_sc { + unsigned long quirks; + int mode; +}; + +static int saitek_probe(struct hid_device *hdev, + const struct hid_device_id *id) +{ + unsigned long quirks = id->driver_data; + struct saitek_sc *ssc; + int ret; + + ssc = devm_kzalloc(&hdev->dev, sizeof(*ssc), GFP_KERNEL); + if (ssc == NULL) { + hid_err(hdev, "can't alloc saitek descriptor\n"); + return -ENOMEM; + } + + ssc->quirks = quirks; + ssc->mode = -1; + + hid_set_drvdata(hdev, ssc); + + ret = hid_parse(hdev); + if (ret) { + hid_err(hdev, "parse failed\n"); + return ret; + } + + ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); + if (ret) { + hid_err(hdev, "hw start failed\n"); + return ret; + } + + return 0; +} + static __u8 *saitek_report_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int *rsize) { - if (*rsize == 137 && rdesc[20] == 0x09 && rdesc[21] == 0x33 - && rdesc[94] == 0x81 && rdesc[95] == 0x03 - && rdesc[110] == 0x81 && rdesc[111] == 0x03) { + struct saitek_sc *ssc = hid_get_drvdata(hdev); + + if ((ssc->quirks & SAITEK_FIX_PS1000) && *rsize == 137 && + rdesc[20] == 0x09 && rdesc[21] == 0x33 && + rdesc[94] == 0x81 && rdesc[95] == 0x03 && + rdesc[110] == 0x81 && rdesc[111] == 0x03) { hid_info(hdev, "Fixing up Saitek PS1000 report descriptor\n"); @@ -42,8 +94,93 @@ static __u8 *saitek_report_fixup(struct hid_device *hdev, __u8 *rdesc, return rdesc; } +static int saitek_raw_event(struct hid_device *hdev, + struct hid_report *report, u8 *raw_data, int size) +{ + struct saitek_sc *ssc = hid_get_drvdata(hdev); + + if (ssc->quirks & SAITEK_RELEASE_MODE_RAT7 && size == 7) { + /* R.A.T.7 uses bits 13, 14, 15 for the mode */ + int mode = -1; + if (raw_data[1] & 0x01) + mode = 0; + else if (raw_data[1] & 0x02) + mode = 1; + else if (raw_data[1] & 0x04) + mode = 2; + + /* clear mode bits */ + raw_data[1] &= ~0x07; + + if (mode != ssc->mode) { + hid_dbg(hdev, "entered mode %d\n", mode); + if (ssc->mode != -1) { + /* use bit 13 as the mode button */ + raw_data[1] |= 0x04; + } + ssc->mode = mode; + } + } else if (ssc->quirks & SAITEK_RELEASE_MODE_MMO7 && size == 8) { + + /* M.M.O.7 uses bits 8, 22, 23 for the mode */ + int mode = -1; + if (raw_data[1] & 0x80) + mode = 0; + else if (raw_data[2] & 0x01) + mode = 1; + else if (raw_data[2] & 0x02) + mode = 2; + + /* clear mode bits */ + raw_data[1] &= ~0x80; + raw_data[2] &= ~0x03; + + if (mode != ssc->mode) { + hid_dbg(hdev, "entered mode %d\n", mode); + if (ssc->mode != -1) { + /* use bit 8 as the mode button, bits 22 + * and 23 do not represent buttons + * according to the HID report descriptor + */ + raw_data[1] |= 0x80; + } + ssc->mode = mode; + } + } + + return 0; +} + +static int saitek_event(struct hid_device *hdev, struct hid_field *field, + struct hid_usage *usage, __s32 value) +{ + struct saitek_sc *ssc = hid_get_drvdata(hdev); + struct input_dev *input = field->hidinput->input; + + if (usage->type == EV_KEY && value && + (((ssc->quirks & SAITEK_RELEASE_MODE_RAT7) && + usage->code - BTN_MOUSE == 10) || + ((ssc->quirks & SAITEK_RELEASE_MODE_MMO7) && + usage->code - BTN_MOUSE == 15))) { + + input_report_key(input, usage->code, 1); + + /* report missing release event */ + input_report_key(input, usage->code, 0); + + return 1; + } + + return 0; +} + static const struct hid_device_id saitek_devices[] = { - { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000)}, + { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000), + .driver_data = SAITEK_FIX_PS1000 }, + { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7), + .driver_data = SAITEK_RELEASE_MODE_RAT7 }, + { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_MMO7), + .driver_data = SAITEK_RELEASE_MODE_MMO7 }, { } }; @@ -52,7 +189,10 @@ MODULE_DEVICE_TABLE(hid, saitek_devices); static struct hid_driver saitek_driver = { .name = "saitek", .id_table = saitek_devices, - .report_fixup = saitek_report_fixup + .probe = saitek_probe, + .report_fixup = saitek_report_fixup, + .raw_event = saitek_raw_event, + .event = saitek_event, }; module_hid_driver(saitek_driver); diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c index be14b56..e244e44 100644 --- a/drivers/hid/hid-sensor-hub.c +++ b/drivers/hid/hid-sensor-hub.c @@ -159,17 +159,18 @@ int sensor_hub_register_callback(struct hid_sensor_hub_device *hsdev, { struct hid_sensor_hub_callbacks_list *callback; struct sensor_hub_data *pdata = hid_get_drvdata(hsdev->hdev); + unsigned long flags; - spin_lock(&pdata->dyn_callback_lock); + spin_lock_irqsave(&pdata->dyn_callback_lock, flags); list_for_each_entry(callback, &pdata->dyn_callback_list, list) if (callback->usage_id == usage_id && callback->hsdev == hsdev) { - spin_unlock(&pdata->dyn_callback_lock); + spin_unlock_irqrestore(&pdata->dyn_callback_lock, flags); return -EINVAL; } callback = kzalloc(sizeof(*callback), GFP_ATOMIC); if (!callback) { - spin_unlock(&pdata->dyn_callback_lock); + spin_unlock_irqrestore(&pdata->dyn_callback_lock, flags); return -ENOMEM; } callback->hsdev = hsdev; @@ -177,7 +178,7 @@ int sensor_hub_register_callback(struct hid_sensor_hub_device *hsdev, callback->usage_id = usage_id; callback->priv = NULL; list_add_tail(&callback->list, &pdata->dyn_callback_list); - spin_unlock(&pdata->dyn_callback_lock); + spin_unlock_irqrestore(&pdata->dyn_callback_lock, flags); return 0; } @@ -188,8 +189,9 @@ int sensor_hub_remove_callback(struct hid_sensor_hub_device *hsdev, { struct hid_sensor_hub_callbacks_list *callback; struct sensor_hub_data *pdata = hid_get_drvdata(hsdev->hdev); + unsigned long flags; - spin_lock(&pdata->dyn_callback_lock); + spin_lock_irqsave(&pdata->dyn_callback_lock, flags); list_for_each_entry(callback, &pdata->dyn_callback_list, list) if (callback->usage_id == usage_id && callback->hsdev == hsdev) { @@ -197,7 +199,7 @@ int sensor_hub_remove_callback(struct hid_sensor_hub_device *hsdev, kfree(callback); break; } - spin_unlock(&pdata->dyn_callback_lock); + spin_unlock_irqrestore(&pdata->dyn_callback_lock, flags); return 0; } @@ -378,15 +380,16 @@ static int sensor_hub_suspend(struct hid_device *hdev, pm_message_t message) { struct sensor_hub_data *pdata = hid_get_drvdata(hdev); struct hid_sensor_hub_callbacks_list *callback; + unsigned long flags; hid_dbg(hdev, " sensor_hub_suspend\n"); - spin_lock(&pdata->dyn_callback_lock); + spin_lock_irqsave(&pdata->dyn_callback_lock, flags); list_for_each_entry(callback, &pdata->dyn_callback_list, list) { if (callback->usage_callback->suspend) callback->usage_callback->suspend( callback->hsdev, callback->priv); } - spin_unlock(&pdata->dyn_callback_lock); + spin_unlock_irqrestore(&pdata->dyn_callback_lock, flags); return 0; } @@ -395,15 +398,16 @@ static int sensor_hub_resume(struct hid_device *hdev) { struct sensor_hub_data *pdata = hid_get_drvdata(hdev); struct hid_sensor_hub_callbacks_list *callback; + unsigned long flags; hid_dbg(hdev, " sensor_hub_resume\n"); - spin_lock(&pdata->dyn_callback_lock); + spin_lock_irqsave(&pdata->dyn_callback_lock, flags); list_for_each_entry(callback, &pdata->dyn_callback_list, list) { if (callback->usage_callback->resume) callback->usage_callback->resume( callback->hsdev, callback->priv); } - spin_unlock(&pdata->dyn_callback_lock); + spin_unlock_irqrestore(&pdata->dyn_callback_lock, flags); return 0; } @@ -632,6 +636,7 @@ static int sensor_hub_probe(struct hid_device *hdev, if (name == NULL) { hid_err(hdev, "Failed MFD device name\n"); ret = -ENOMEM; + kfree(hsdev); goto err_no_mem; } sd->hid_sensor_hub_client_devs[ @@ -705,8 +710,17 @@ static const struct hid_device_id sensor_hub_devices[] = { { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_INTEL_1, USB_DEVICE_ID_INTEL_HID_SENSOR_1), .driver_data = HID_SENSOR_HUB_ENUM_QUIRK}, + { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_MICROSOFT, + USB_DEVICE_ID_MS_SURFACE_PRO_2), + .driver_data = HID_SENSOR_HUB_ENUM_QUIRK}, + { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_MICROSOFT, + USB_DEVICE_ID_MS_TOUCH_COVER_2), + .driver_data = HID_SENSOR_HUB_ENUM_QUIRK}, + { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_MICROSOFT, + USB_DEVICE_ID_MS_TYPE_COVER_2), + .driver_data = HID_SENSOR_HUB_ENUM_QUIRK}, { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_STM_0, - USB_DEVICE_ID_STM_HID_SENSOR), + USB_DEVICE_ID_STM_HID_SENSOR_1), .driver_data = HID_SENSOR_HUB_ENUM_QUIRK}, { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_TEXAS_INSTRUMENTS, USB_DEVICE_ID_TEXAS_INSTRUMENTS_LENOVO_YOGA), diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index 908de27..2259eaa 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -33,6 +33,7 @@ #include <linux/power_supply.h> #include <linux/spinlock.h> #include <linux/list.h> +#include <linux/idr.h> #include <linux/input/mt.h> #include "hid-ids.h" @@ -717,8 +718,39 @@ static enum power_supply_property sony_battery_props[] = { POWER_SUPPLY_PROP_STATUS, }; +struct sixaxis_led { + __u8 time_enabled; /* the total time the led is active (0xff means forever) */ + __u8 duty_length; /* how long a cycle is in deciseconds (0 means "really fast") */ + __u8 enabled; + __u8 duty_off; /* % of duty_length the led is off (0xff means 100%) */ + __u8 duty_on; /* % of duty_length the led is on (0xff mean 100%) */ +} __packed; + +struct sixaxis_rumble { + __u8 padding; + __u8 right_duration; /* Right motor duration (0xff means forever) */ + __u8 right_motor_on; /* Right (small) motor on/off, only supports values of 0 or 1 (off/on) */ + __u8 left_duration; /* Left motor duration (0xff means forever) */ + __u8 left_motor_force; /* left (large) motor, supports force values from 0 to 255 */ +} __packed; + +struct sixaxis_output_report { + __u8 report_id; + struct sixaxis_rumble rumble; + __u8 padding[4]; + __u8 leds_bitmap; /* bitmap of enabled LEDs: LED_1 = 0x02, LED_2 = 0x04, ... */ + struct sixaxis_led led[4]; /* LEDx at (4 - x) */ + struct sixaxis_led _reserved; /* LED5, not actually soldered */ +} __packed; + +union sixaxis_output_report_01 { + struct sixaxis_output_report data; + __u8 buf[36]; +}; + static spinlock_t sony_dev_list_lock; static LIST_HEAD(sony_device_list); +static DEFINE_IDA(sony_device_id_allocator); struct sony_sc { spinlock_t lock; @@ -728,6 +760,7 @@ struct sony_sc { unsigned long quirks; struct work_struct state_worker; struct power_supply battery; + int device_id; #ifdef CONFIG_SONY_FF __u8 left; @@ -740,6 +773,8 @@ struct sony_sc { __u8 battery_charging; __u8 battery_capacity; __u8 led_state[MAX_LEDS]; + __u8 led_delay_on[MAX_LEDS]; + __u8 led_delay_off[MAX_LEDS]; __u8 led_count; }; @@ -1048,6 +1083,52 @@ static int dualshock4_set_operational_bt(struct hid_device *hdev) HID_FEATURE_REPORT, HID_REQ_GET_REPORT); } +static void sixaxis_set_leds_from_id(int id, __u8 values[MAX_LEDS]) +{ + static const __u8 sixaxis_leds[10][4] = { + { 0x01, 0x00, 0x00, 0x00 }, + { 0x00, 0x01, 0x00, 0x00 }, + { 0x00, 0x00, 0x01, 0x00 }, + { 0x00, 0x00, 0x00, 0x01 }, + { 0x01, 0x00, 0x00, 0x01 }, + { 0x00, 0x01, 0x00, 0x01 }, + { 0x00, 0x00, 0x01, 0x01 }, + { 0x01, 0x00, 0x01, 0x01 }, + { 0x00, 0x01, 0x01, 0x01 }, + { 0x01, 0x01, 0x01, 0x01 } + }; + + BUG_ON(MAX_LEDS < ARRAY_SIZE(sixaxis_leds[0])); + + if (id < 0) + return; + + id %= 10; + memcpy(values, sixaxis_leds[id], sizeof(sixaxis_leds[id])); +} + +static void dualshock4_set_leds_from_id(int id, __u8 values[MAX_LEDS]) +{ + /* The first 4 color/index entries match what the PS4 assigns */ + static const __u8 color_code[7][3] = { + /* Blue */ { 0x00, 0x00, 0x01 }, + /* Red */ { 0x01, 0x00, 0x00 }, + /* Green */ { 0x00, 0x01, 0x00 }, + /* Pink */ { 0x02, 0x00, 0x01 }, + /* Orange */ { 0x02, 0x01, 0x00 }, + /* Teal */ { 0x00, 0x01, 0x01 }, + /* White */ { 0x01, 0x01, 0x01 } + }; + + BUG_ON(MAX_LEDS < ARRAY_SIZE(color_code[0])); + + if (id < 0) + return; + + id %= 7; + memcpy(values, color_code[id], sizeof(color_code[id])); +} + static void buzz_set_leds(struct hid_device *hdev, const __u8 *leds) { struct list_head *report_list = @@ -1066,19 +1147,18 @@ static void buzz_set_leds(struct hid_device *hdev, const __u8 *leds) hid_hw_request(hdev, report, HID_REQ_SET_REPORT); } -static void sony_set_leds(struct hid_device *hdev, const __u8 *leds, int count) +static void sony_set_leds(struct sony_sc *sc, const __u8 *leds, int count) { - struct sony_sc *drv_data = hid_get_drvdata(hdev); int n; BUG_ON(count > MAX_LEDS); - if (drv_data->quirks & BUZZ_CONTROLLER && count == 4) { - buzz_set_leds(hdev, leds); + if (sc->quirks & BUZZ_CONTROLLER && count == 4) { + buzz_set_leds(sc->hdev, leds); } else { for (n = 0; n < count; n++) - drv_data->led_state[n] = leds[n]; - schedule_work(&drv_data->state_worker); + sc->led_state[n] = leds[n]; + schedule_work(&sc->state_worker); } } @@ -1090,6 +1170,7 @@ static void sony_led_set_brightness(struct led_classdev *led, struct sony_sc *drv_data; int n; + int force_update; drv_data = hid_get_drvdata(hdev); if (!drv_data) { @@ -1097,12 +1178,29 @@ static void sony_led_set_brightness(struct led_classdev *led, return; } + /* + * The Sixaxis on USB will override any LED settings sent to it + * and keep flashing all of the LEDs until the PS button is pressed. + * Updates, even if redundant, must be always be sent to the + * controller to avoid having to toggle the state of an LED just to + * stop the flashing later on. + */ + force_update = !!(drv_data->quirks & SIXAXIS_CONTROLLER_USB); + for (n = 0; n < drv_data->led_count; n++) { - if (led == drv_data->leds[n]) { - if (value != drv_data->led_state[n]) { - drv_data->led_state[n] = value; - sony_set_leds(hdev, drv_data->led_state, drv_data->led_count); - } + if (led == drv_data->leds[n] && (force_update || + (value != drv_data->led_state[n] || + drv_data->led_delay_on[n] || + drv_data->led_delay_off[n]))) { + + drv_data->led_state[n] = value; + + /* Setting the brightness stops the blinking */ + drv_data->led_delay_on[n] = 0; + drv_data->led_delay_off[n] = 0; + + sony_set_leds(drv_data, drv_data->led_state, + drv_data->led_count); break; } } @@ -1130,63 +1228,112 @@ static enum led_brightness sony_led_get_brightness(struct led_classdev *led) return LED_OFF; } -static void sony_leds_remove(struct hid_device *hdev) +static int sony_led_blink_set(struct led_classdev *led, unsigned long *delay_on, + unsigned long *delay_off) { - struct sony_sc *drv_data; - struct led_classdev *led; + struct device *dev = led->dev->parent; + struct hid_device *hdev = container_of(dev, struct hid_device, dev); + struct sony_sc *drv_data = hid_get_drvdata(hdev); int n; + __u8 new_on, new_off; - drv_data = hid_get_drvdata(hdev); - BUG_ON(!(drv_data->quirks & SONY_LED_SUPPORT)); + if (!drv_data) { + hid_err(hdev, "No device data\n"); + return -EINVAL; + } + + /* Max delay is 255 deciseconds or 2550 milliseconds */ + if (*delay_on > 2550) + *delay_on = 2550; + if (*delay_off > 2550) + *delay_off = 2550; + + /* Blink at 1 Hz if both values are zero */ + if (!*delay_on && !*delay_off) + *delay_on = *delay_off = 500; + + new_on = *delay_on / 10; + new_off = *delay_off / 10; for (n = 0; n < drv_data->led_count; n++) { - led = drv_data->leds[n]; - drv_data->leds[n] = NULL; + if (led == drv_data->leds[n]) + break; + } + + /* This LED is not registered on this device */ + if (n >= drv_data->led_count) + return -EINVAL; + + /* Don't schedule work if the values didn't change */ + if (new_on != drv_data->led_delay_on[n] || + new_off != drv_data->led_delay_off[n]) { + drv_data->led_delay_on[n] = new_on; + drv_data->led_delay_off[n] = new_off; + schedule_work(&drv_data->state_worker); + } + + return 0; +} + +static void sony_leds_remove(struct sony_sc *sc) +{ + struct led_classdev *led; + int n; + + BUG_ON(!(sc->quirks & SONY_LED_SUPPORT)); + + for (n = 0; n < sc->led_count; n++) { + led = sc->leds[n]; + sc->leds[n] = NULL; if (!led) continue; led_classdev_unregister(led); kfree(led); } - drv_data->led_count = 0; + sc->led_count = 0; } -static int sony_leds_init(struct hid_device *hdev) +static int sony_leds_init(struct sony_sc *sc) { - struct sony_sc *drv_data; + struct hid_device *hdev = sc->hdev; int n, ret = 0; - int max_brightness; - int use_colors; + int use_ds4_names; struct led_classdev *led; size_t name_sz; char *name; size_t name_len; const char *name_fmt; - static const char * const color_str[] = { "red", "green", "blue" }; - static const __u8 initial_values[MAX_LEDS] = { 0x00, 0x00, 0x00, 0x00 }; + static const char * const ds4_name_str[] = { "red", "green", "blue", + "global" }; + __u8 initial_values[MAX_LEDS] = { 0 }; + __u8 max_brightness[MAX_LEDS] = { 1 }; + __u8 use_hw_blink[MAX_LEDS] = { 0 }; - drv_data = hid_get_drvdata(hdev); - BUG_ON(!(drv_data->quirks & SONY_LED_SUPPORT)); + BUG_ON(!(sc->quirks & SONY_LED_SUPPORT)); - if (drv_data->quirks & BUZZ_CONTROLLER) { - drv_data->led_count = 4; - max_brightness = 1; - use_colors = 0; + if (sc->quirks & BUZZ_CONTROLLER) { + sc->led_count = 4; + use_ds4_names = 0; name_len = strlen("::buzz#"); name_fmt = "%s::buzz%d"; /* Validate expected report characteristics. */ if (!hid_validate_values(hdev, HID_OUTPUT_REPORT, 0, 0, 7)) return -ENODEV; - } else if (drv_data->quirks & DUALSHOCK4_CONTROLLER) { - drv_data->led_count = 3; - max_brightness = 255; - use_colors = 1; + } else if (sc->quirks & DUALSHOCK4_CONTROLLER) { + dualshock4_set_leds_from_id(sc->device_id, initial_values); + initial_values[3] = 1; + sc->led_count = 4; + memset(max_brightness, 255, 3); + use_hw_blink[3] = 1; + use_ds4_names = 1; name_len = 0; name_fmt = "%s:%s"; } else { - drv_data->led_count = 4; - max_brightness = 1; - use_colors = 0; + sixaxis_set_leds_from_id(sc->device_id, initial_values); + sc->led_count = 4; + memset(use_hw_blink, 1, 4); + use_ds4_names = 0; name_len = strlen("::sony#"); name_fmt = "%s::sony%d"; } @@ -1196,14 +1343,14 @@ static int sony_leds_init(struct hid_device *hdev) * only relevant if the driver is loaded after somebody actively set the * LEDs to on */ - sony_set_leds(hdev, initial_values, drv_data->led_count); + sony_set_leds(sc, initial_values, sc->led_count); name_sz = strlen(dev_name(&hdev->dev)) + name_len + 1; - for (n = 0; n < drv_data->led_count; n++) { + for (n = 0; n < sc->led_count; n++) { - if (use_colors) - name_sz = strlen(dev_name(&hdev->dev)) + strlen(color_str[n]) + 2; + if (use_ds4_names) + name_sz = strlen(dev_name(&hdev->dev)) + strlen(ds4_name_str[n]) + 2; led = kzalloc(sizeof(struct led_classdev) + name_sz, GFP_KERNEL); if (!led) { @@ -1213,30 +1360,35 @@ static int sony_leds_init(struct hid_device *hdev) } name = (void *)(&led[1]); - if (use_colors) - snprintf(name, name_sz, name_fmt, dev_name(&hdev->dev), color_str[n]); + if (use_ds4_names) + snprintf(name, name_sz, name_fmt, dev_name(&hdev->dev), + ds4_name_str[n]); else snprintf(name, name_sz, name_fmt, dev_name(&hdev->dev), n + 1); led->name = name; - led->brightness = 0; - led->max_brightness = max_brightness; + led->brightness = initial_values[n]; + led->max_brightness = max_brightness[n]; led->brightness_get = sony_led_get_brightness; led->brightness_set = sony_led_set_brightness; + if (use_hw_blink[n]) + led->blink_set = sony_led_blink_set; + + sc->leds[n] = led; + ret = led_classdev_register(&hdev->dev, led); if (ret) { hid_err(hdev, "Failed to register LED %d\n", n); + sc->leds[n] = NULL; kfree(led); goto error_leds; } - - drv_data->leds[n] = led; } return ret; error_leds: - sony_leds_remove(hdev); + sony_leds_remove(sc); return ret; } @@ -1244,29 +1396,52 @@ error_leds: static void sixaxis_state_worker(struct work_struct *work) { struct sony_sc *sc = container_of(work, struct sony_sc, state_worker); - unsigned char buf[] = { - 0x01, - 0x00, 0xff, 0x00, 0xff, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, - 0xff, 0x27, 0x10, 0x00, 0x32, - 0xff, 0x27, 0x10, 0x00, 0x32, - 0xff, 0x27, 0x10, 0x00, 0x32, - 0xff, 0x27, 0x10, 0x00, 0x32, - 0x00, 0x00, 0x00, 0x00, 0x00 + int n; + union sixaxis_output_report_01 report = { + .buf = { + 0x01, + 0x00, 0xff, 0x00, 0xff, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, + 0xff, 0x27, 0x10, 0x00, 0x32, + 0xff, 0x27, 0x10, 0x00, 0x32, + 0xff, 0x27, 0x10, 0x00, 0x32, + 0xff, 0x27, 0x10, 0x00, 0x32, + 0x00, 0x00, 0x00, 0x00, 0x00 + } }; #ifdef CONFIG_SONY_FF - buf[3] = sc->right ? 1 : 0; - buf[5] = sc->left; + report.data.rumble.right_motor_on = sc->right ? 1 : 0; + report.data.rumble.left_motor_force = sc->left; #endif - buf[10] |= sc->led_state[0] << 1; - buf[10] |= sc->led_state[1] << 2; - buf[10] |= sc->led_state[2] << 3; - buf[10] |= sc->led_state[3] << 4; + report.data.leds_bitmap |= sc->led_state[0] << 1; + report.data.leds_bitmap |= sc->led_state[1] << 2; + report.data.leds_bitmap |= sc->led_state[2] << 3; + report.data.leds_bitmap |= sc->led_state[3] << 4; + + /* Set flag for all leds off, required for 3rd party INTEC controller */ + if ((report.data.leds_bitmap & 0x1E) == 0) + report.data.leds_bitmap |= 0x20; - hid_hw_raw_request(sc->hdev, 0x01, buf, sizeof(buf), HID_OUTPUT_REPORT, - HID_REQ_SET_REPORT); + /* + * The LEDs in the report are indexed in reverse order to their + * corresponding light on the controller. + * Index 0 = LED 4, index 1 = LED 3, etc... + * + * In the case of both delay values being zero (blinking disabled) the + * default report values should be used or the controller LED will be + * always off. + */ + for (n = 0; n < 4; n++) { + if (sc->led_delay_on[n] || sc->led_delay_off[n]) { + report.data.led[3 - n].duty_off = sc->led_delay_off[n]; + report.data.led[3 - n].duty_on = sc->led_delay_on[n]; + } + } + + hid_hw_raw_request(sc->hdev, report.data.report_id, report.buf, + sizeof(report), HID_OUTPUT_REPORT, HID_REQ_SET_REPORT); } static void dualshock4_state_worker(struct work_struct *work) @@ -1279,7 +1454,7 @@ static void dualshock4_state_worker(struct work_struct *work) if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) { buf[0] = 0x05; - buf[1] = 0x03; + buf[1] = 0xFF; offset = 4; } else { buf[0] = 0x11; @@ -1295,9 +1470,18 @@ static void dualshock4_state_worker(struct work_struct *work) offset += 2; #endif - buf[offset++] = sc->led_state[0]; - buf[offset++] = sc->led_state[1]; - buf[offset++] = sc->led_state[2]; + /* LED 3 is the global control */ + if (sc->led_state[3]) { + buf[offset++] = sc->led_state[0]; + buf[offset++] = sc->led_state[1]; + buf[offset++] = sc->led_state[2]; + } else { + offset += 3; + } + + /* If both delay values are zero the DualShock 4 disables blinking. */ + buf[offset++] = sc->led_delay_on[3]; + buf[offset++] = sc->led_delay_off[3]; if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) hid_hw_output_report(hdev, buf, 32); @@ -1323,9 +1507,9 @@ static int sony_play_effect(struct input_dev *dev, void *data, return 0; } -static int sony_init_ff(struct hid_device *hdev) +static int sony_init_ff(struct sony_sc *sc) { - struct hid_input *hidinput = list_entry(hdev->inputs.next, + struct hid_input *hidinput = list_entry(sc->hdev->inputs.next, struct hid_input, list); struct input_dev *input_dev = hidinput->input; @@ -1334,7 +1518,7 @@ static int sony_init_ff(struct hid_device *hdev) } #else -static int sony_init_ff(struct hid_device *hdev) +static int sony_init_ff(struct sony_sc *sc) { return 0; } @@ -1384,8 +1568,6 @@ static int sony_battery_get_property(struct power_supply *psy, static int sony_battery_probe(struct sony_sc *sc) { - static atomic_t power_id_seq = ATOMIC_INIT(0); - unsigned long power_id; struct hid_device *hdev = sc->hdev; int ret; @@ -1395,15 +1577,13 @@ static int sony_battery_probe(struct sony_sc *sc) */ sc->battery_capacity = 100; - power_id = (unsigned long)atomic_inc_return(&power_id_seq); - sc->battery.properties = sony_battery_props; sc->battery.num_properties = ARRAY_SIZE(sony_battery_props); sc->battery.get_property = sony_battery_get_property; sc->battery.type = POWER_SUPPLY_TYPE_BATTERY; sc->battery.use_for_apm = 0; - sc->battery.name = kasprintf(GFP_KERNEL, "sony_controller_battery_%lu", - power_id); + sc->battery.name = kasprintf(GFP_KERNEL, "sony_controller_battery_%pMR", + sc->mac_address); if (!sc->battery.name) return -ENOMEM; @@ -1578,6 +1758,52 @@ static int sony_check_add(struct sony_sc *sc) return sony_check_add_dev_list(sc); } +static int sony_set_device_id(struct sony_sc *sc) +{ + int ret; + + /* + * Only DualShock 4 or Sixaxis controllers get an id. + * All others are set to -1. + */ + if ((sc->quirks & SIXAXIS_CONTROLLER) || + (sc->quirks & DUALSHOCK4_CONTROLLER)) { + ret = ida_simple_get(&sony_device_id_allocator, 0, 0, + GFP_KERNEL); + if (ret < 0) { + sc->device_id = -1; + return ret; + } + sc->device_id = ret; + } else { + sc->device_id = -1; + } + + return 0; +} + +static void sony_release_device_id(struct sony_sc *sc) +{ + if (sc->device_id >= 0) { + ida_simple_remove(&sony_device_id_allocator, sc->device_id); + sc->device_id = -1; + } +} + +static inline void sony_init_work(struct sony_sc *sc, + void (*worker)(struct work_struct *)) +{ + if (!sc->worker_initialized) + INIT_WORK(&sc->state_worker, worker); + + sc->worker_initialized = 1; +} + +static inline void sony_cancel_work_sync(struct sony_sc *sc) +{ + if (sc->worker_initialized) + cancel_work_sync(&sc->state_worker); +} static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) { @@ -1615,6 +1841,12 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) return ret; } + ret = sony_set_device_id(sc); + if (ret < 0) { + hid_err(hdev, "failed to allocate the device id\n"); + goto err_stop; + } + if (sc->quirks & SIXAXIS_CONTROLLER_USB) { /* * The Sony Sixaxis does not handle HID Output Reports on the @@ -1629,8 +1861,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP; hdev->quirks |= HID_QUIRK_SKIP_OUTPUT_REPORT_ID; ret = sixaxis_set_operational_usb(hdev); - sc->worker_initialized = 1; - INIT_WORK(&sc->state_worker, sixaxis_state_worker); + sony_init_work(sc, sixaxis_state_worker); } else if (sc->quirks & SIXAXIS_CONTROLLER_BT) { /* * The Sixaxis wants output reports sent on the ctrl endpoint @@ -1638,8 +1869,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) */ hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP; ret = sixaxis_set_operational_bt(hdev); - sc->worker_initialized = 1; - INIT_WORK(&sc->state_worker, sixaxis_state_worker); + sony_init_work(sc, sixaxis_state_worker); } else if (sc->quirks & DUALSHOCK4_CONTROLLER) { if (sc->quirks & DUALSHOCK4_CONTROLLER_BT) { /* @@ -1661,8 +1891,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) if (ret < 0) goto err_stop; - sc->worker_initialized = 1; - INIT_WORK(&sc->state_worker, dualshock4_state_worker); + sony_init_work(sc, dualshock4_state_worker); } else { ret = 0; } @@ -1675,7 +1904,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) goto err_stop; if (sc->quirks & SONY_LED_SUPPORT) { - ret = sony_leds_init(hdev); + ret = sony_leds_init(sc); if (ret < 0) goto err_stop; } @@ -1694,7 +1923,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) } if (sc->quirks & SONY_FF_SUPPORT) { - ret = sony_init_ff(hdev); + ret = sony_init_ff(sc); if (ret < 0) goto err_close; } @@ -1704,12 +1933,12 @@ err_close: hid_hw_close(hdev); err_stop: if (sc->quirks & SONY_LED_SUPPORT) - sony_leds_remove(hdev); + sony_leds_remove(sc); if (sc->quirks & SONY_BATTERY_SUPPORT) sony_battery_remove(sc); - if (sc->worker_initialized) - cancel_work_sync(&sc->state_worker); + sony_cancel_work_sync(sc); sony_remove_dev_list(sc); + sony_release_device_id(sc); hid_hw_stop(hdev); return ret; } @@ -1719,18 +1948,19 @@ static void sony_remove(struct hid_device *hdev) struct sony_sc *sc = hid_get_drvdata(hdev); if (sc->quirks & SONY_LED_SUPPORT) - sony_leds_remove(hdev); + sony_leds_remove(sc); if (sc->quirks & SONY_BATTERY_SUPPORT) { hid_hw_close(hdev); sony_battery_remove(sc); } - if (sc->worker_initialized) - cancel_work_sync(&sc->state_worker); + sony_cancel_work_sync(sc); sony_remove_dev_list(sc); + sony_release_device_id(sc); + hid_hw_stop(hdev); } @@ -1775,6 +2005,22 @@ static struct hid_driver sony_driver = { .report_fixup = sony_report_fixup, .raw_event = sony_raw_event }; -module_hid_driver(sony_driver); + +static int __init sony_init(void) +{ + dbg_hid("Sony:%s\n", __func__); + + return hid_register_driver(&sony_driver); +} + +static void __exit sony_exit(void) +{ + dbg_hid("Sony:%s\n", __func__); + + ida_destroy(&sony_device_id_allocator); + hid_unregister_driver(&sony_driver); +} +module_init(sony_init); +module_exit(sony_exit); MODULE_LICENSE("GPL"); diff --git a/drivers/hid/hid-thingm.c b/drivers/hid/hid-thingm.c index a97c788..134be89 100644 --- a/drivers/hid/hid-thingm.c +++ b/drivers/hid/hid-thingm.c @@ -1,7 +1,7 @@ /* * ThingM blink(1) USB RGB LED driver * - * Copyright 2013 Savoir-faire Linux Inc. + * Copyright 2013-2014 Savoir-faire Linux Inc. * Vivien Didelot <vivien.didelot@savoirfairelinux.com> * * This program is free software; you can redistribute it and/or @@ -10,244 +10,285 @@ */ #include <linux/hid.h> +#include <linux/hidraw.h> #include <linux/leds.h> #include <linux/module.h> +#include <linux/mutex.h> +#include <linux/workqueue.h> #include "hid-ids.h" -#define BLINK1_CMD_SIZE 9 +#define REPORT_ID 1 +#define REPORT_SIZE 9 -#define blink1_rgb_to_r(rgb) ((rgb & 0xFF0000) >> 16) -#define blink1_rgb_to_g(rgb) ((rgb & 0x00FF00) >> 8) -#define blink1_rgb_to_b(rgb) ((rgb & 0x0000FF) >> 0) +/* Firmware major number of supported devices */ +#define THINGM_MAJOR_MK1 '1' +#define THINGM_MAJOR_MK2 '2' -/** - * struct blink1_data - blink(1) device specific data - * @hdev: HID device. - * @led_cdev: LED class instance. - * @rgb: 8-bit per channel RGB notation. - * @fade: fade time in hundredths of a second. - * @brightness: brightness coefficient. - * @play: play/pause in-memory patterns. - */ -struct blink1_data { +struct thingm_fwinfo { + char major; + unsigned numrgb; + unsigned first; +}; + +static const struct thingm_fwinfo thingm_fwinfo[] = { + { + .major = THINGM_MAJOR_MK1, + .numrgb = 1, + .first = 0, + }, { + .major = THINGM_MAJOR_MK2, + .numrgb = 2, + .first = 1, + } +}; + +/* A red, green or blue channel, part of an RGB chip */ +struct thingm_led { + struct thingm_rgb *rgb; + struct led_classdev ldev; + char name[32]; +}; + +/* Basically a WS2812 5050 RGB LED chip */ +struct thingm_rgb { + struct thingm_device *tdev; + struct thingm_led red; + struct thingm_led green; + struct thingm_led blue; + struct work_struct work; + u8 num; +}; + +struct thingm_device { struct hid_device *hdev; - struct led_classdev led_cdev; - u32 rgb; - u16 fade; - u8 brightness; - bool play; + struct { + char major; + char minor; + } version; + const struct thingm_fwinfo *fwinfo; + struct mutex lock; + struct thingm_rgb *rgb; }; -static int blink1_send_command(struct blink1_data *data, - u8 buf[BLINK1_CMD_SIZE]) +static int thingm_send(struct thingm_device *tdev, u8 buf[REPORT_SIZE]) { int ret; - hid_dbg(data->hdev, "command: %d%c%.2x%.2x%.2x%.2x%.2x%.2x%.2x\n", + hid_dbg(tdev->hdev, "-> %d %c %02hhx %02hhx %02hhx %02hhx %02hhx %02hhx %02hhx\n", buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], buf[7], buf[8]); - ret = hid_hw_raw_request(data->hdev, buf[0], buf, BLINK1_CMD_SIZE, - HID_FEATURE_REPORT, HID_REQ_SET_REPORT); + ret = hid_hw_raw_request(tdev->hdev, buf[0], buf, REPORT_SIZE, + HID_FEATURE_REPORT, HID_REQ_SET_REPORT); return ret < 0 ? ret : 0; } -static int blink1_update_color(struct blink1_data *data) +static int thingm_recv(struct thingm_device *tdev, u8 buf[REPORT_SIZE]) { - u8 buf[BLINK1_CMD_SIZE] = { 1, 'n', 0, 0, 0, 0, 0, 0, 0 }; - - if (data->brightness) { - unsigned int coef = DIV_ROUND_CLOSEST(255, data->brightness); + int ret; - buf[2] = DIV_ROUND_CLOSEST(blink1_rgb_to_r(data->rgb), coef); - buf[3] = DIV_ROUND_CLOSEST(blink1_rgb_to_g(data->rgb), coef); - buf[4] = DIV_ROUND_CLOSEST(blink1_rgb_to_b(data->rgb), coef); - } + ret = hid_hw_raw_request(tdev->hdev, buf[0], buf, REPORT_SIZE, + HID_FEATURE_REPORT, HID_REQ_GET_REPORT); + if (ret < 0) + return ret; - if (data->fade) { - buf[1] = 'c'; - buf[5] = (data->fade & 0xFF00) >> 8; - buf[6] = (data->fade & 0x00FF); - } + hid_dbg(tdev->hdev, "<- %d %c %02hhx %02hhx %02hhx %02hhx %02hhx %02hhx %02hhx\n", + buf[0], buf[1], buf[2], buf[3], buf[4], + buf[5], buf[6], buf[7], buf[8]); - return blink1_send_command(data, buf); + return 0; } -static void blink1_led_set(struct led_classdev *led_cdev, - enum led_brightness brightness) +static int thingm_version(struct thingm_device *tdev) { - struct blink1_data *data = dev_get_drvdata(led_cdev->dev->parent); + u8 buf[REPORT_SIZE] = { REPORT_ID, 'v', 0, 0, 0, 0, 0, 0, 0 }; + int err; - data->brightness = brightness; - if (blink1_update_color(data)) - hid_err(data->hdev, "failed to update color\n"); -} + err = thingm_send(tdev, buf); + if (err) + return err; -static enum led_brightness blink1_led_get(struct led_classdev *led_cdev) -{ - struct blink1_data *data = dev_get_drvdata(led_cdev->dev->parent); + err = thingm_recv(tdev, buf); + if (err) + return err; - return data->brightness; + tdev->version.major = buf[3]; + tdev->version.minor = buf[4]; + + return 0; } -static ssize_t blink1_show_rgb(struct device *dev, - struct device_attribute *attr, char *buf) +static int thingm_write_color(struct thingm_rgb *rgb) { - struct blink1_data *data = dev_get_drvdata(dev->parent); + u8 buf[REPORT_SIZE] = { REPORT_ID, 'c', 0, 0, 0, 0, 0, rgb->num, 0 }; - return sprintf(buf, "%.6X\n", data->rgb); + buf[2] = rgb->red.ldev.brightness; + buf[3] = rgb->green.ldev.brightness; + buf[4] = rgb->blue.ldev.brightness; + + return thingm_send(rgb->tdev, buf); } -static ssize_t blink1_store_rgb(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) +static void thingm_work(struct work_struct *work) { - struct blink1_data *data = dev_get_drvdata(dev->parent); - long unsigned int rgb; - int ret; + struct thingm_rgb *rgb = container_of(work, struct thingm_rgb, work); - ret = kstrtoul(buf, 16, &rgb); - if (ret) - return ret; - - /* RGB triplet notation is 24-bit hexadecimal */ - if (rgb > 0xFFFFFF) - return -EINVAL; + mutex_lock(&rgb->tdev->lock); - data->rgb = rgb; - ret = blink1_update_color(data); + if (thingm_write_color(rgb)) + hid_err(rgb->tdev->hdev, "failed to write color\n"); - return ret ? ret : count; + mutex_unlock(&rgb->tdev->lock); } -static DEVICE_ATTR(rgb, S_IRUGO | S_IWUSR, blink1_show_rgb, blink1_store_rgb); - -static ssize_t blink1_show_fade(struct device *dev, - struct device_attribute *attr, char *buf) +static void thingm_led_set(struct led_classdev *ldev, + enum led_brightness brightness) { - struct blink1_data *data = dev_get_drvdata(dev->parent); + struct thingm_led *led = container_of(ldev, struct thingm_led, ldev); - return sprintf(buf, "%d\n", data->fade * 10); + /* the ledclass has already stored the brightness value */ + schedule_work(&led->rgb->work); } -static ssize_t blink1_store_fade(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) +static int thingm_init_rgb(struct thingm_rgb *rgb) { - struct blink1_data *data = dev_get_drvdata(dev->parent); - long unsigned int fade; - int ret; + const int minor = ((struct hidraw *) rgb->tdev->hdev->hidraw)->minor; + int err; + + /* Register the red diode */ + snprintf(rgb->red.name, sizeof(rgb->red.name), + "thingm%d:red:led%d", minor, rgb->num); + rgb->red.ldev.name = rgb->red.name; + rgb->red.ldev.max_brightness = 255; + rgb->red.ldev.brightness_set = thingm_led_set; + rgb->red.rgb = rgb; + + err = led_classdev_register(&rgb->tdev->hdev->dev, &rgb->red.ldev); + if (err) + return err; + + /* Register the green diode */ + snprintf(rgb->green.name, sizeof(rgb->green.name), + "thingm%d:green:led%d", minor, rgb->num); + rgb->green.ldev.name = rgb->green.name; + rgb->green.ldev.max_brightness = 255; + rgb->green.ldev.brightness_set = thingm_led_set; + rgb->green.rgb = rgb; + + err = led_classdev_register(&rgb->tdev->hdev->dev, &rgb->green.ldev); + if (err) + goto unregister_red; + + /* Register the blue diode */ + snprintf(rgb->blue.name, sizeof(rgb->blue.name), + "thingm%d:blue:led%d", minor, rgb->num); + rgb->blue.ldev.name = rgb->blue.name; + rgb->blue.ldev.max_brightness = 255; + rgb->blue.ldev.brightness_set = thingm_led_set; + rgb->blue.rgb = rgb; + + err = led_classdev_register(&rgb->tdev->hdev->dev, &rgb->blue.ldev); + if (err) + goto unregister_green; + + INIT_WORK(&rgb->work, thingm_work); - ret = kstrtoul(buf, 10, &fade); - if (ret) - return ret; + return 0; - /* blink(1) accepts 16-bit fade time, number of 10ms ticks */ - fade = DIV_ROUND_CLOSEST(fade, 10); - if (fade > 65535) - return -EINVAL; +unregister_green: + led_classdev_unregister(&rgb->green.ldev); - data->fade = fade; +unregister_red: + led_classdev_unregister(&rgb->red.ldev); - return count; + return err; } -static DEVICE_ATTR(fade, S_IRUGO | S_IWUSR, - blink1_show_fade, blink1_store_fade); - -static ssize_t blink1_show_play(struct device *dev, - struct device_attribute *attr, char *buf) +static void thingm_remove_rgb(struct thingm_rgb *rgb) { - struct blink1_data *data = dev_get_drvdata(dev->parent); - - return sprintf(buf, "%d\n", data->play); + flush_work(&rgb->work); + led_classdev_unregister(&rgb->red.ldev); + led_classdev_unregister(&rgb->green.ldev); + led_classdev_unregister(&rgb->blue.ldev); } -static ssize_t blink1_store_play(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) +static int thingm_probe(struct hid_device *hdev, const struct hid_device_id *id) { - struct blink1_data *data = dev_get_drvdata(dev->parent); - u8 cmd[BLINK1_CMD_SIZE] = { 1, 'p', 0, 0, 0, 0, 0, 0, 0 }; - long unsigned int play; - int ret; + struct thingm_device *tdev; + int i, err; - ret = kstrtoul(buf, 10, &play); - if (ret) - return ret; + tdev = devm_kzalloc(&hdev->dev, sizeof(struct thingm_device), + GFP_KERNEL); + if (!tdev) + return -ENOMEM; - data->play = !!play; - cmd[2] = data->play; - ret = blink1_send_command(data, cmd); + tdev->hdev = hdev; + hid_set_drvdata(hdev, tdev); - return ret ? ret : count; -} - -static DEVICE_ATTR(play, S_IRUGO | S_IWUSR, - blink1_show_play, blink1_store_play); + err = hid_parse(hdev); + if (err) + goto error; -static const struct attribute_group blink1_sysfs_group = { - .attrs = (struct attribute *[]) { - &dev_attr_rgb.attr, - &dev_attr_fade.attr, - &dev_attr_play.attr, - NULL - }, -}; + err = hid_hw_start(hdev, HID_CONNECT_HIDRAW); + if (err) + goto error; -static int thingm_probe(struct hid_device *hdev, const struct hid_device_id *id) -{ - struct blink1_data *data; - struct led_classdev *led; - char led_name[13]; - int ret; + mutex_init(&tdev->lock); - data = devm_kzalloc(&hdev->dev, sizeof(struct blink1_data), GFP_KERNEL); - if (!data) - return -ENOMEM; + err = thingm_version(tdev); + if (err) + goto stop; - hid_set_drvdata(hdev, data); - data->hdev = hdev; - data->rgb = 0xFFFFFF; /* set a default white color */ + hid_dbg(hdev, "firmware version: %c.%c\n", + tdev->version.major, tdev->version.minor); - ret = hid_parse(hdev); - if (ret) - goto error; + for (i = 0; i < ARRAY_SIZE(thingm_fwinfo) && !tdev->fwinfo; ++i) + if (thingm_fwinfo[i].major == tdev->version.major) + tdev->fwinfo = &thingm_fwinfo[i]; - ret = hid_hw_start(hdev, HID_CONNECT_HIDRAW); - if (ret) - goto error; + if (!tdev->fwinfo) { + hid_err(hdev, "unsupported firmware %c\n", tdev->version.major); + goto stop; + } - /* blink(1) serial numbers range is 0x1A001000 to 0x1A002FFF */ - led = &data->led_cdev; - snprintf(led_name, sizeof(led_name), "blink1::%s", hdev->uniq + 4); - led->name = led_name; - led->brightness_set = blink1_led_set; - led->brightness_get = blink1_led_get; - ret = led_classdev_register(&hdev->dev, led); - if (ret) + tdev->rgb = devm_kzalloc(&hdev->dev, + sizeof(struct thingm_rgb) * tdev->fwinfo->numrgb, + GFP_KERNEL); + if (!tdev->rgb) { + err = -ENOMEM; goto stop; + } - ret = sysfs_create_group(&led->dev->kobj, &blink1_sysfs_group); - if (ret) - goto remove_led; + for (i = 0; i < tdev->fwinfo->numrgb; ++i) { + struct thingm_rgb *rgb = tdev->rgb + i; + + rgb->tdev = tdev; + rgb->num = tdev->fwinfo->first + i; + err = thingm_init_rgb(rgb); + if (err) { + while (--i >= 0) + thingm_remove_rgb(tdev->rgb + i); + goto stop; + } + } return 0; - -remove_led: - led_classdev_unregister(led); stop: hid_hw_stop(hdev); error: - return ret; + return err; } static void thingm_remove(struct hid_device *hdev) { - struct blink1_data *data = hid_get_drvdata(hdev); - struct led_classdev *led = &data->led_cdev; + struct thingm_device *tdev = hid_get_drvdata(hdev); + int i; + + for (i = 0; i < tdev->fwinfo->numrgb; ++i) + thingm_remove_rgb(tdev->rgb + i); - sysfs_remove_group(&led->dev->kobj, &blink1_sysfs_group); - led_classdev_unregister(led); hid_hw_stop(hdev); } diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c deleted file mode 100644 index 902013e..0000000 --- a/drivers/hid/hid-wacom.c +++ /dev/null @@ -1,973 +0,0 @@ -/* - * Bluetooth Wacom Tablet support - * - * Copyright (c) 1999 Andreas Gal - * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz> - * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc - * Copyright (c) 2006-2007 Jiri Kosina - * Copyright (c) 2008 Jiri Slaby <jirislaby@gmail.com> - * Copyright (c) 2006 Andrew Zabolotny <zap@homelink.ru> - * Copyright (c) 2009 Bastien Nocera <hadess@hadess.net> - * Copyright (c) 2011 Przemysław Firszt <przemo@firszt.eu> - */ - -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include <linux/device.h> -#include <linux/hid.h> -#include <linux/module.h> -#include <linux/leds.h> -#include <linux/slab.h> -#include <linux/power_supply.h> - -#include "hid-ids.h" - -#define PAD_DEVICE_ID 0x0F - -#define WAC_CMD_LED_CONTROL 0x20 -#define WAC_CMD_ICON_START_STOP 0x21 -#define WAC_CMD_ICON_TRANSFER 0x26 - -struct wacom_data { - __u16 tool; - __u16 butstate; - __u8 whlstate; - __u8 features; - __u32 id; - __u32 serial; - unsigned char high_speed; - __u8 battery_capacity; - __u8 power_raw; - __u8 ps_connected; - __u8 bat_charging; - struct power_supply battery; - struct power_supply ac; - __u8 led_selector; - struct led_classdev *leds[4]; -}; - -/*percent of battery capacity for Graphire - 8th value means AC online and show 100% capacity */ -static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 }; -/*percent of battery capacity for Intuos4 WL, AC has a separate bit*/ -static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 }; - -static enum power_supply_property wacom_battery_props[] = { - POWER_SUPPLY_PROP_PRESENT, - POWER_SUPPLY_PROP_CAPACITY, - POWER_SUPPLY_PROP_SCOPE, - POWER_SUPPLY_PROP_STATUS, -}; - -static enum power_supply_property wacom_ac_props[] = { - POWER_SUPPLY_PROP_PRESENT, - POWER_SUPPLY_PROP_ONLINE, - POWER_SUPPLY_PROP_SCOPE, -}; - -static void wacom_scramble(__u8 *image) -{ - __u16 mask; - __u16 s1; - __u16 s2; - __u16 r1 ; - __u16 r2 ; - __u16 r; - __u8 buf[256]; - int i, w, x, y, z; - - for (x = 0; x < 32; x++) { - for (y = 0; y < 8; y++) - buf[(8 * x) + (7 - y)] = image[(8 * x) + y]; - } - - /* Change 76543210 into GECA6420 as required by Intuos4 WL - * HGFEDCBA HFDB7531 - */ - for (x = 0; x < 4; x++) { - for (y = 0; y < 4; y++) { - for (z = 0; z < 8; z++) { - mask = 0x0001; - r1 = 0; - r2 = 0; - i = (x << 6) + (y << 4) + z; - s1 = buf[i]; - s2 = buf[i+8]; - for (w = 0; w < 8; w++) { - r1 |= (s1 & mask); - r2 |= (s2 & mask); - s1 <<= 1; - s2 <<= 1; - mask <<= 2; - } - r = r1 | (r2 << 1); - i = (x << 6) + (y << 4) + (z << 1); - image[i] = 0xFF & r; - image[i+1] = (0xFF00 & r) >> 8; - } - } - } -} - -static void wacom_set_image(struct hid_device *hdev, const char *image, - __u8 icon_no) -{ - __u8 rep_data[68]; - __u8 p[256]; - int ret, i, j; - - for (i = 0; i < 256; i++) - p[i] = image[i]; - - rep_data[0] = WAC_CMD_ICON_START_STOP; - rep_data[1] = 0; - ret = hid_hw_raw_request(hdev, rep_data[0], rep_data, 2, - HID_FEATURE_REPORT, HID_REQ_SET_REPORT); - if (ret < 0) - goto err; - - rep_data[0] = WAC_CMD_ICON_TRANSFER; - rep_data[1] = icon_no & 0x07; - - wacom_scramble(p); - - for (i = 0; i < 4; i++) { - for (j = 0; j < 64; j++) - rep_data[j + 3] = p[(i << 6) + j]; - - rep_data[2] = i; - ret = hid_hw_raw_request(hdev, rep_data[0], rep_data, 67, - HID_FEATURE_REPORT, HID_REQ_SET_REPORT); - } - - rep_data[0] = WAC_CMD_ICON_START_STOP; - rep_data[1] = 0; - - ret = hid_hw_raw_request(hdev, rep_data[0], rep_data, 2, - HID_FEATURE_REPORT, HID_REQ_SET_REPORT); - -err: - return; -} - -static void wacom_leds_set_brightness(struct led_classdev *led_dev, - enum led_brightness value) -{ - struct device *dev = led_dev->dev->parent; - struct hid_device *hdev; - struct wacom_data *wdata; - unsigned char *buf; - __u8 led = 0; - int i; - - hdev = container_of(dev, struct hid_device, dev); - wdata = hid_get_drvdata(hdev); - for (i = 0; i < 4; ++i) { - if (wdata->leds[i] == led_dev) - wdata->led_selector = i; - } - - led = wdata->led_selector | 0x04; - buf = kzalloc(9, GFP_KERNEL); - if (buf) { - buf[0] = WAC_CMD_LED_CONTROL; - buf[1] = led; - buf[2] = value >> 2; - buf[3] = value; - /* use fixed brightness for OLEDs */ - buf[4] = 0x08; - hid_hw_raw_request(hdev, buf[0], buf, 9, HID_FEATURE_REPORT, - HID_REQ_SET_REPORT); - kfree(buf); - } - - return; -} - -static enum led_brightness wacom_leds_get_brightness(struct led_classdev *led_dev) -{ - struct wacom_data *wdata; - struct device *dev = led_dev->dev->parent; - int value = 0; - int i; - - wdata = hid_get_drvdata(container_of(dev, struct hid_device, dev)); - - for (i = 0; i < 4; ++i) { - if (wdata->leds[i] == led_dev) { - value = wdata->leds[i]->brightness; - break; - } - } - - return value; -} - - -static int wacom_initialize_leds(struct hid_device *hdev) -{ - struct wacom_data *wdata = hid_get_drvdata(hdev); - struct led_classdev *led; - struct device *dev = &hdev->dev; - size_t namesz = strlen(dev_name(dev)) + 12; - char *name; - int i, ret; - - wdata->led_selector = 0; - - for (i = 0; i < 4; i++) { - led = kzalloc(sizeof(struct led_classdev) + namesz, GFP_KERNEL); - if (!led) { - hid_warn(hdev, - "can't allocate memory for LED selector\n"); - ret = -ENOMEM; - goto err; - } - - name = (void *)&led[1]; - snprintf(name, namesz, "%s:selector:%d", dev_name(dev), i); - led->name = name; - led->brightness = 0; - led->max_brightness = 127; - led->brightness_get = wacom_leds_get_brightness; - led->brightness_set = wacom_leds_set_brightness; - - wdata->leds[i] = led; - - ret = led_classdev_register(dev, wdata->leds[i]); - - if (ret) { - wdata->leds[i] = NULL; - kfree(led); - hid_warn(hdev, "can't register LED\n"); - goto err; - } - } - -err: - return ret; -} - -static void wacom_destroy_leds(struct hid_device *hdev) -{ - struct wacom_data *wdata = hid_get_drvdata(hdev); - struct led_classdev *led; - int i; - - for (i = 0; i < 4; ++i) { - if (wdata->leds[i]) { - led = wdata->leds[i]; - wdata->leds[i] = NULL; - led_classdev_unregister(led); - kfree(led); - } - } - -} - -static int wacom_battery_get_property(struct power_supply *psy, - enum power_supply_property psp, - union power_supply_propval *val) -{ - struct wacom_data *wdata = container_of(psy, - struct wacom_data, battery); - int ret = 0; - - switch (psp) { - case POWER_SUPPLY_PROP_PRESENT: - val->intval = 1; - break; - case POWER_SUPPLY_PROP_SCOPE: - val->intval = POWER_SUPPLY_SCOPE_DEVICE; - break; - case POWER_SUPPLY_PROP_CAPACITY: - val->intval = wdata->battery_capacity; - break; - case POWER_SUPPLY_PROP_STATUS: - if (wdata->bat_charging) - val->intval = POWER_SUPPLY_STATUS_CHARGING; - else - if (wdata->battery_capacity == 100 && wdata->ps_connected) - val->intval = POWER_SUPPLY_STATUS_FULL; - else - val->intval = POWER_SUPPLY_STATUS_DISCHARGING; - break; - default: - ret = -EINVAL; - break; - } - return ret; -} - -static int wacom_ac_get_property(struct power_supply *psy, - enum power_supply_property psp, - union power_supply_propval *val) -{ - struct wacom_data *wdata = container_of(psy, struct wacom_data, ac); - int ret = 0; - - switch (psp) { - case POWER_SUPPLY_PROP_PRESENT: - /* fall through */ - case POWER_SUPPLY_PROP_ONLINE: - val->intval = wdata->ps_connected; - break; - case POWER_SUPPLY_PROP_SCOPE: - val->intval = POWER_SUPPLY_SCOPE_DEVICE; - break; - default: - ret = -EINVAL; - break; - } - return ret; -} - -static void wacom_set_features(struct hid_device *hdev, u8 speed) -{ - struct wacom_data *wdata = hid_get_drvdata(hdev); - int limit, ret; - __u8 rep_data[2]; - - switch (hdev->product) { - case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH: - rep_data[0] = 0x03 ; rep_data[1] = 0x00; - limit = 3; - do { - ret = hid_hw_raw_request(hdev, rep_data[0], rep_data, 2, - HID_FEATURE_REPORT, HID_REQ_SET_REPORT); - } while (ret < 0 && limit-- > 0); - - if (ret >= 0) { - if (speed == 0) - rep_data[0] = 0x05; - else - rep_data[0] = 0x06; - - rep_data[1] = 0x00; - limit = 3; - do { - ret = hid_hw_raw_request(hdev, rep_data[0], - rep_data, 2, HID_FEATURE_REPORT, - HID_REQ_SET_REPORT); - } while (ret < 0 && limit-- > 0); - - if (ret >= 0) { - wdata->high_speed = speed; - return; - } - } - - /* - * Note that if the raw queries fail, it's not a hard failure - * and it is safe to continue - */ - hid_warn(hdev, "failed to poke device, command %d, err %d\n", - rep_data[0], ret); - break; - case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH: - if (speed == 1) - wdata->features &= ~0x20; - else - wdata->features |= 0x20; - - rep_data[0] = 0x03; - rep_data[1] = wdata->features; - - ret = hid_hw_raw_request(hdev, rep_data[0], rep_data, 2, - HID_FEATURE_REPORT, HID_REQ_SET_REPORT); - if (ret >= 0) - wdata->high_speed = speed; - break; - } - - return; -} - -static ssize_t wacom_show_speed(struct device *dev, - struct device_attribute - *attr, char *buf) -{ - struct wacom_data *wdata = dev_get_drvdata(dev); - - return snprintf(buf, PAGE_SIZE, "%i\n", wdata->high_speed); -} - -static ssize_t wacom_store_speed(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct hid_device *hdev = container_of(dev, struct hid_device, dev); - int new_speed; - - if (sscanf(buf, "%1d", &new_speed ) != 1) - return -EINVAL; - - if (new_speed == 0 || new_speed == 1) { - wacom_set_features(hdev, new_speed); - return strnlen(buf, PAGE_SIZE); - } else - return -EINVAL; -} - -static DEVICE_ATTR(speed, S_IRUGO | S_IWUSR | S_IWGRP, - wacom_show_speed, wacom_store_speed); - -#define WACOM_STORE(OLED_ID) \ -static ssize_t wacom_oled##OLED_ID##_store(struct device *dev, \ - struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - struct hid_device *hdev = container_of(dev, struct hid_device, \ - dev); \ - \ - if (count != 256) \ - return -EINVAL; \ - \ - wacom_set_image(hdev, buf, OLED_ID); \ - \ - return count; \ -} \ - \ -static DEVICE_ATTR(oled##OLED_ID##_img, S_IWUSR | S_IWGRP, NULL, \ - wacom_oled##OLED_ID##_store) - -WACOM_STORE(0); -WACOM_STORE(1); -WACOM_STORE(2); -WACOM_STORE(3); -WACOM_STORE(4); -WACOM_STORE(5); -WACOM_STORE(6); -WACOM_STORE(7); - -static int wacom_gr_parse_report(struct hid_device *hdev, - struct wacom_data *wdata, - struct input_dev *input, unsigned char *data) -{ - int tool, x, y, rw; - - tool = 0; - /* Get X & Y positions */ - x = le16_to_cpu(*(__le16 *) &data[2]); - y = le16_to_cpu(*(__le16 *) &data[4]); - - /* Get current tool identifier */ - if (data[1] & 0x90) { /* If pen is in the in/active area */ - switch ((data[1] >> 5) & 3) { - case 0: /* Pen */ - tool = BTN_TOOL_PEN; - break; - - case 1: /* Rubber */ - tool = BTN_TOOL_RUBBER; - break; - - case 2: /* Mouse with wheel */ - case 3: /* Mouse without wheel */ - tool = BTN_TOOL_MOUSE; - break; - } - - /* Reset tool if out of active tablet area */ - if (!(data[1] & 0x10)) - tool = 0; - } - - /* If tool changed, notify input subsystem */ - if (wdata->tool != tool) { - if (wdata->tool) { - /* Completely reset old tool state */ - if (wdata->tool == BTN_TOOL_MOUSE) { - input_report_key(input, BTN_LEFT, 0); - input_report_key(input, BTN_RIGHT, 0); - input_report_key(input, BTN_MIDDLE, 0); - input_report_abs(input, ABS_DISTANCE, - input_abs_get_max(input, ABS_DISTANCE)); - } else { - input_report_key(input, BTN_TOUCH, 0); - input_report_key(input, BTN_STYLUS, 0); - input_report_key(input, BTN_STYLUS2, 0); - input_report_abs(input, ABS_PRESSURE, 0); - } - input_report_key(input, wdata->tool, 0); - input_sync(input); - } - wdata->tool = tool; - if (tool) - input_report_key(input, tool, 1); - } - - if (tool) { - input_report_abs(input, ABS_X, x); - input_report_abs(input, ABS_Y, y); - - switch ((data[1] >> 5) & 3) { - case 2: /* Mouse with wheel */ - input_report_key(input, BTN_MIDDLE, data[1] & 0x04); - rw = (data[6] & 0x01) ? -1 : - (data[6] & 0x02) ? 1 : 0; - input_report_rel(input, REL_WHEEL, rw); - /* fall through */ - - case 3: /* Mouse without wheel */ - input_report_key(input, BTN_LEFT, data[1] & 0x01); - input_report_key(input, BTN_RIGHT, data[1] & 0x02); - /* Compute distance between mouse and tablet */ - rw = 44 - (data[6] >> 2); - if (rw < 0) - rw = 0; - else if (rw > 31) - rw = 31; - input_report_abs(input, ABS_DISTANCE, rw); - break; - - default: - input_report_abs(input, ABS_PRESSURE, - data[6] | (((__u16) (data[1] & 0x08)) << 5)); - input_report_key(input, BTN_TOUCH, data[1] & 0x01); - input_report_key(input, BTN_STYLUS, data[1] & 0x02); - input_report_key(input, BTN_STYLUS2, (tool == BTN_TOOL_PEN) && data[1] & 0x04); - break; - } - - input_sync(input); - } - - /* Report the state of the two buttons at the top of the tablet - * as two extra fingerpad keys (buttons 4 & 5). */ - rw = data[7] & 0x03; - if (rw != wdata->butstate) { - wdata->butstate = rw; - input_report_key(input, BTN_0, rw & 0x02); - input_report_key(input, BTN_1, rw & 0x01); - input_report_key(input, BTN_TOOL_FINGER, 0xf0); - input_event(input, EV_MSC, MSC_SERIAL, 0xf0); - input_sync(input); - } - - /* Store current battery capacity and power supply state*/ - rw = (data[7] >> 2 & 0x07); - if (rw != wdata->power_raw) { - wdata->power_raw = rw; - wdata->battery_capacity = batcap_gr[rw]; - if (rw == 7) - wdata->ps_connected = 1; - else - wdata->ps_connected = 0; - } - return 1; -} - -static void wacom_i4_parse_button_report(struct wacom_data *wdata, - struct input_dev *input, unsigned char *data) -{ - __u16 new_butstate; - __u8 new_whlstate; - __u8 sync = 0; - - new_whlstate = data[1]; - if (new_whlstate != wdata->whlstate) { - wdata->whlstate = new_whlstate; - if (new_whlstate & 0x80) { - input_report_key(input, BTN_TOUCH, 1); - input_report_abs(input, ABS_WHEEL, (new_whlstate & 0x7f)); - input_report_key(input, BTN_TOOL_FINGER, 1); - } else { - input_report_key(input, BTN_TOUCH, 0); - input_report_abs(input, ABS_WHEEL, 0); - input_report_key(input, BTN_TOOL_FINGER, 0); - } - sync = 1; - } - - new_butstate = (data[3] << 1) | (data[2] & 0x01); - if (new_butstate != wdata->butstate) { - wdata->butstate = new_butstate; - input_report_key(input, BTN_0, new_butstate & 0x001); - input_report_key(input, BTN_1, new_butstate & 0x002); - input_report_key(input, BTN_2, new_butstate & 0x004); - input_report_key(input, BTN_3, new_butstate & 0x008); - input_report_key(input, BTN_4, new_butstate & 0x010); - input_report_key(input, BTN_5, new_butstate & 0x020); - input_report_key(input, BTN_6, new_butstate & 0x040); - input_report_key(input, BTN_7, new_butstate & 0x080); - input_report_key(input, BTN_8, new_butstate & 0x100); - input_report_key(input, BTN_TOOL_FINGER, 1); - sync = 1; - } - - if (sync) { - input_report_abs(input, ABS_MISC, PAD_DEVICE_ID); - input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff); - input_sync(input); - } -} - -static void wacom_i4_parse_pen_report(struct wacom_data *wdata, - struct input_dev *input, unsigned char *data) -{ - __u16 x, y, pressure; - __u8 distance; - __u8 tilt_x, tilt_y; - - switch (data[1]) { - case 0x80: /* Out of proximity report */ - input_report_key(input, BTN_TOUCH, 0); - input_report_abs(input, ABS_PRESSURE, 0); - input_report_key(input, BTN_STYLUS, 0); - input_report_key(input, BTN_STYLUS2, 0); - input_report_key(input, wdata->tool, 0); - input_report_abs(input, ABS_MISC, 0); - input_event(input, EV_MSC, MSC_SERIAL, wdata->serial); - wdata->tool = 0; - input_sync(input); - break; - case 0xC2: /* Tool report */ - wdata->id = ((data[2] << 4) | (data[3] >> 4) | - ((data[7] & 0x0f) << 20) | - ((data[8] & 0xf0) << 12)); - wdata->serial = ((data[3] & 0x0f) << 28) + - (data[4] << 20) + (data[5] << 12) + - (data[6] << 4) + (data[7] >> 4); - - switch (wdata->id) { - case 0x100802: - wdata->tool = BTN_TOOL_PEN; - break; - case 0x10080A: - wdata->tool = BTN_TOOL_RUBBER; - break; - } - break; - default: /* Position/pressure report */ - x = data[2] << 9 | data[3] << 1 | ((data[9] & 0x02) >> 1); - y = data[4] << 9 | data[5] << 1 | (data[9] & 0x01); - pressure = (data[6] << 3) | ((data[7] & 0xC0) >> 5) - | (data[1] & 0x01); - distance = (data[9] >> 2) & 0x3f; - tilt_x = ((data[7] << 1) & 0x7e) | (data[8] >> 7); - tilt_y = data[8] & 0x7f; - - input_report_key(input, BTN_TOUCH, pressure > 1); - - input_report_key(input, BTN_STYLUS, data[1] & 0x02); - input_report_key(input, BTN_STYLUS2, data[1] & 0x04); - input_report_key(input, wdata->tool, 1); - input_report_abs(input, ABS_X, x); - input_report_abs(input, ABS_Y, y); - input_report_abs(input, ABS_PRESSURE, pressure); - input_report_abs(input, ABS_DISTANCE, distance); - input_report_abs(input, ABS_TILT_X, tilt_x); - input_report_abs(input, ABS_TILT_Y, tilt_y); - input_report_abs(input, ABS_MISC, wdata->id); - input_event(input, EV_MSC, MSC_SERIAL, wdata->serial); - input_report_key(input, wdata->tool, 1); - input_sync(input); - break; - } - - return; -} - -static void wacom_i4_parse_report(struct hid_device *hdev, - struct wacom_data *wdata, - struct input_dev *input, unsigned char *data) -{ - switch (data[0]) { - case 0x00: /* Empty report */ - break; - case 0x02: /* Pen report */ - wacom_i4_parse_pen_report(wdata, input, data); - break; - case 0x03: /* Features Report */ - wdata->features = data[2]; - break; - case 0x0C: /* Button report */ - wacom_i4_parse_button_report(wdata, input, data); - break; - default: - hid_err(hdev, "Unknown report: %d,%d\n", data[0], data[1]); - break; - } -} - -static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report, - u8 *raw_data, int size) -{ - struct wacom_data *wdata = hid_get_drvdata(hdev); - struct hid_input *hidinput; - struct input_dev *input; - unsigned char *data = (unsigned char *) raw_data; - int i; - __u8 power_raw; - - if (!(hdev->claimed & HID_CLAIMED_INPUT)) - return 0; - - hidinput = list_entry(hdev->inputs.next, struct hid_input, list); - input = hidinput->input; - - switch (hdev->product) { - case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH: - if (data[0] == 0x03) { - return wacom_gr_parse_report(hdev, wdata, input, data); - } else { - hid_err(hdev, "Unknown report: %d,%d size:%d\n", - data[0], data[1], size); - return 0; - } - break; - case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH: - i = 1; - - switch (data[0]) { - case 0x04: - wacom_i4_parse_report(hdev, wdata, input, data + i); - i += 10; - /* fall through */ - case 0x03: - wacom_i4_parse_report(hdev, wdata, input, data + i); - i += 10; - wacom_i4_parse_report(hdev, wdata, input, data + i); - power_raw = data[i+10]; - if (power_raw != wdata->power_raw) { - wdata->power_raw = power_raw; - wdata->battery_capacity = batcap_i4[power_raw & 0x07]; - wdata->bat_charging = (power_raw & 0x08) ? 1 : 0; - wdata->ps_connected = (power_raw & 0x10) ? 1 : 0; - } - - break; - default: - hid_err(hdev, "Unknown report: %d,%d size:%d\n", - data[0], data[1], size); - return 0; - } - } - 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_set_capability(input, EV_MSC, MSC_SERIAL); - - __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); - - switch (hdev->product) { - case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH: - 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); - break; - case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH: - __set_bit(ABS_WHEEL, input->absbit); - __set_bit(ABS_MISC, input->absbit); - __set_bit(BTN_2, input->keybit); - __set_bit(BTN_3, input->keybit); - __set_bit(BTN_4, input->keybit); - __set_bit(BTN_5, input->keybit); - __set_bit(BTN_6, input->keybit); - __set_bit(BTN_7, input->keybit); - __set_bit(BTN_8, input->keybit); - input_set_abs_params(input, ABS_WHEEL, 0, 71, 0, 0); - input_set_abs_params(input, ABS_X, 0, 40640, 4, 0); - input_set_abs_params(input, ABS_Y, 0, 25400, 4, 0); - input_set_abs_params(input, ABS_PRESSURE, 0, 2047, 0, 0); - input_set_abs_params(input, ABS_DISTANCE, 0, 63, 0, 0); - input_set_abs_params(input, ABS_TILT_X, 0, 127, 0, 0); - input_set_abs_params(input, ABS_TILT_Y, 0, 127, 0, 0); - break; - } - - return 0; -} - -static int wacom_probe(struct hid_device *hdev, - const struct hid_device_id *id) -{ - struct wacom_data *wdata; - int ret; - - wdata = kzalloc(sizeof(*wdata), GFP_KERNEL); - if (wdata == NULL) { - hid_err(hdev, "can't alloc wacom descriptor\n"); - return -ENOMEM; - } - - hid_set_drvdata(hdev, wdata); - - /* Parse the HID report now */ - ret = hid_parse(hdev); - if (ret) { - hid_err(hdev, "parse failed\n"); - goto err_free; - } - - ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); - if (ret) { - hid_err(hdev, "hw start failed\n"); - goto err_free; - } - - ret = device_create_file(&hdev->dev, &dev_attr_speed); - if (ret) - hid_warn(hdev, - "can't create sysfs speed attribute err: %d\n", ret); - -#define OLED_INIT(OLED_ID) \ - do { \ - ret = device_create_file(&hdev->dev, \ - &dev_attr_oled##OLED_ID##_img); \ - if (ret) \ - hid_warn(hdev, \ - "can't create sysfs oled attribute, err: %d\n", ret);\ - } while (0) - -OLED_INIT(0); -OLED_INIT(1); -OLED_INIT(2); -OLED_INIT(3); -OLED_INIT(4); -OLED_INIT(5); -OLED_INIT(6); -OLED_INIT(7); - - wdata->features = 0; - wacom_set_features(hdev, 1); - - if (hdev->product == USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) { - sprintf(hdev->name, "%s", "Wacom Intuos4 WL"); - ret = wacom_initialize_leds(hdev); - if (ret) - hid_warn(hdev, - "can't create led attribute, err: %d\n", ret); - } - - wdata->battery.properties = wacom_battery_props; - wdata->battery.num_properties = ARRAY_SIZE(wacom_battery_props); - wdata->battery.get_property = wacom_battery_get_property; - wdata->battery.name = "wacom_battery"; - wdata->battery.type = POWER_SUPPLY_TYPE_BATTERY; - wdata->battery.use_for_apm = 0; - - - ret = power_supply_register(&hdev->dev, &wdata->battery); - if (ret) { - hid_err(hdev, "can't create sysfs battery attribute, err: %d\n", - ret); - goto err_battery; - } - - power_supply_powers(&wdata->battery, &hdev->dev); - - wdata->ac.properties = wacom_ac_props; - wdata->ac.num_properties = ARRAY_SIZE(wacom_ac_props); - wdata->ac.get_property = wacom_ac_get_property; - wdata->ac.name = "wacom_ac"; - wdata->ac.type = POWER_SUPPLY_TYPE_MAINS; - wdata->ac.use_for_apm = 0; - - ret = power_supply_register(&hdev->dev, &wdata->ac); - if (ret) { - hid_err(hdev, - "can't create ac battery attribute, err: %d\n", ret); - goto err_ac; - } - - power_supply_powers(&wdata->ac, &hdev->dev); - return 0; - -err_ac: - power_supply_unregister(&wdata->battery); -err_battery: - wacom_destroy_leds(hdev); - device_remove_file(&hdev->dev, &dev_attr_oled0_img); - device_remove_file(&hdev->dev, &dev_attr_oled1_img); - device_remove_file(&hdev->dev, &dev_attr_oled2_img); - device_remove_file(&hdev->dev, &dev_attr_oled3_img); - device_remove_file(&hdev->dev, &dev_attr_oled4_img); - device_remove_file(&hdev->dev, &dev_attr_oled5_img); - device_remove_file(&hdev->dev, &dev_attr_oled6_img); - device_remove_file(&hdev->dev, &dev_attr_oled7_img); - device_remove_file(&hdev->dev, &dev_attr_speed); - hid_hw_stop(hdev); -err_free: - kfree(wdata); - return ret; -} - -static void wacom_remove(struct hid_device *hdev) -{ - struct wacom_data *wdata = hid_get_drvdata(hdev); - - wacom_destroy_leds(hdev); - device_remove_file(&hdev->dev, &dev_attr_oled0_img); - device_remove_file(&hdev->dev, &dev_attr_oled1_img); - device_remove_file(&hdev->dev, &dev_attr_oled2_img); - device_remove_file(&hdev->dev, &dev_attr_oled3_img); - device_remove_file(&hdev->dev, &dev_attr_oled4_img); - device_remove_file(&hdev->dev, &dev_attr_oled5_img); - device_remove_file(&hdev->dev, &dev_attr_oled6_img); - device_remove_file(&hdev->dev, &dev_attr_oled7_img); - device_remove_file(&hdev->dev, &dev_attr_speed); - hid_hw_stop(hdev); - - power_supply_unregister(&wdata->battery); - power_supply_unregister(&wdata->ac); - kfree(hid_get_drvdata(hdev)); -} - -static const struct hid_device_id wacom_devices[] = { - { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) }, - { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) }, - - { } -}; -MODULE_DEVICE_TABLE(hid, wacom_devices); - -static struct hid_driver wacom_driver = { - .name = "wacom", - .id_table = wacom_devices, - .probe = wacom_probe, - .remove = wacom_remove, - .raw_event = wacom_raw_event, - .input_mapped = wacom_input_mapped, -}; -module_hid_driver(wacom_driver); - -MODULE_DESCRIPTION("Driver for Wacom Graphire Bluetooth and Wacom Intuos4 WL"); -MODULE_LICENSE("GPL"); diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c index b50860d..21aafc8 100644 --- a/drivers/hid/i2c-hid/i2c-hid.c +++ b/drivers/hid/i2c-hid/i2c-hid.c @@ -807,34 +807,18 @@ static int i2c_hid_fetch_hid_descriptor(struct i2c_hid *ihid) unsigned int dsize; int ret; - /* Fetch the length of HID description, retrieve the 4 first bytes: - * bytes 0-1 -> length - * bytes 2-3 -> bcdVersion (has to be 1.00) */ - ret = i2c_hid_command(client, &hid_descr_cmd, ihid->hdesc_buffer, 4); - - i2c_hid_dbg(ihid, "%s, ihid->hdesc_buffer: %4ph\n", __func__, - ihid->hdesc_buffer); - + /* i2c hid fetch using a fixed descriptor size (30 bytes) */ + i2c_hid_dbg(ihid, "Fetching the HID descriptor\n"); + ret = i2c_hid_command(client, &hid_descr_cmd, ihid->hdesc_buffer, + sizeof(struct i2c_hid_desc)); if (ret) { - dev_err(&client->dev, - "unable to fetch the size of HID descriptor (ret=%d)\n", - ret); - return -ENODEV; - } - - dsize = le16_to_cpu(hdesc->wHIDDescLength); - /* - * the size of the HID descriptor should at least contain - * its size and the bcdVersion (4 bytes), and should not be greater - * than sizeof(struct i2c_hid_desc) as we directly fill this struct - * through i2c_hid_command. - */ - if (dsize < 4 || dsize > sizeof(struct i2c_hid_desc)) { - dev_err(&client->dev, "weird size of HID descriptor (%u)\n", - dsize); + dev_err(&client->dev, "hid_descr_cmd failed\n"); return -ENODEV; } + /* Validate the length of HID descriptor, the 4 first bytes: + * bytes 0-1 -> length + * bytes 2-3 -> bcdVersion (has to be 1.00) */ /* check bcdVersion == 1.0 */ if (le16_to_cpu(hdesc->bcdVersion) != 0x0100) { dev_err(&client->dev, @@ -843,17 +827,14 @@ static int i2c_hid_fetch_hid_descriptor(struct i2c_hid *ihid) return -ENODEV; } - i2c_hid_dbg(ihid, "Fetching the HID descriptor\n"); - - ret = i2c_hid_command(client, &hid_descr_cmd, ihid->hdesc_buffer, - dsize); - if (ret) { - dev_err(&client->dev, "hid_descr_cmd Fail\n"); + /* Descriptor length should be 30 bytes as per the specification */ + dsize = le16_to_cpu(hdesc->wHIDDescLength); + if (dsize != sizeof(struct i2c_hid_desc)) { + dev_err(&client->dev, "weird size of HID descriptor (%u)\n", + dsize); return -ENODEV; } - i2c_hid_dbg(ihid, "HID Descriptor: %*ph\n", dsize, ihid->hdesc_buffer); - return 0; } diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c index 0d078c3..0cb92e3 100644 --- a/drivers/hid/uhid.c +++ b/drivers/hid/uhid.c @@ -441,12 +441,11 @@ static int uhid_dev_create2(struct uhid_device *uhid, if (uhid->rd_size <= 0 || uhid->rd_size > HID_MAX_DESCRIPTOR_SIZE) return -EINVAL; - uhid->rd_data = kmalloc(uhid->rd_size, GFP_KERNEL); + uhid->rd_data = kmemdup(ev->u.create2.rd_data, uhid->rd_size, + GFP_KERNEL); if (!uhid->rd_data) return -ENOMEM; - memcpy(uhid->rd_data, ev->u.create2.rd_data, uhid->rd_size); - hid = hid_allocate_device(); if (IS_ERR(hid)) { ret = PTR_ERR(hid); diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index 8e4ddb3..31e6727 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -49,6 +49,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_ETURBOTOUCH, USB_DEVICE_ID_ETURBOTOUCH, HID_QUIRK_MULTI_INPUT }, + { USB_VENDOR_ID_ETURBOTOUCH, USB_DEVICE_ID_ETURBOTOUCH_2968, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_GREENASIA, USB_DEVICE_ID_GREENASIA_DUAL_USB_JOYPAD, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_PANTHERLORD, USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK, HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS }, { USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII, HID_QUIRK_MULTI_INPUT }, @@ -76,6 +77,8 @@ static const struct hid_blacklist { { USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GX680R_LED_PANEL, HID_QUIRK_NO_INIT_REPORTS }, { USB_VENDOR_ID_NEXIO, USB_DEVICE_ID_NEXIO_MULTITOUCH_PTI0750, HID_QUIRK_NO_INIT_REPORTS }, { USB_VENDOR_ID_NOVATEK, USB_DEVICE_ID_NOVATEK_MOUSE, HID_QUIRK_NO_INIT_REPORTS }, + { USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_1610, HID_QUIRK_NOGET }, + { USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_1640, HID_QUIRK_NOGET }, { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NO_INIT_REPORTS }, { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1, HID_QUIRK_NO_INIT_REPORTS }, { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2, HID_QUIRK_NO_INIT_REPORTS }, @@ -115,6 +118,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_DUOSENSE, HID_QUIRK_NO_INIT_REPORTS }, + { USB_VENDOR_ID_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD, HID_QUIRK_NO_INIT_REPORTS }, { USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_LTS1, HID_QUIRK_NO_INIT_REPORTS }, { USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_LTS2, HID_QUIRK_NO_INIT_REPORTS }, { USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_HD, HID_QUIRK_NO_INIT_REPORTS }, diff --git a/drivers/hid/wacom.h b/drivers/hid/wacom.h new file mode 100644 index 0000000..64bc1b2 --- /dev/null +++ b/drivers/hid/wacom.h @@ -0,0 +1,146 @@ +/* + * drivers/input/tablet/wacom.h + * + * USB Wacom tablet support + * + * Copyright (c) 2000-2004 Vojtech Pavlik <vojtech@ucw.cz> + * Copyright (c) 2000 Andreas Bach Aaen <abach@stofanet.dk> + * Copyright (c) 2000 Clifford Wolf <clifford@clifford.at> + * Copyright (c) 2000 Sam Mosel <sam.mosel@computer.org> + * Copyright (c) 2000 James E. Blair <corvus@gnu.org> + * Copyright (c) 2000 Daniel Egger <egger@suse.de> + * Copyright (c) 2001 Frederic Lepied <flepied@mandrakesoft.com> + * Copyright (c) 2004 Panagiotis Issaris <panagiotis.issaris@mech.kuleuven.ac.be> + * Copyright (c) 2002-2011 Ping Cheng <pingc@wacom.com> + * Copyright (c) 2014 Benjamin Tissoires <benjamin.tissoires@redhat.com> + * + * ChangeLog: + * v0.1 (vp) - Initial release + * v0.2 (aba) - Support for all buttons / combinations + * v0.3 (vp) - Support for Intuos added + * v0.4 (sm) - Support for more Intuos models, menustrip + * relative mode, proximity. + * v0.5 (vp) - Big cleanup, nifty features removed, + * they belong in userspace + * v1.8 (vp) - Submit URB only when operating, moved to CVS, + * use input_report_key instead of report_btn and + * other cleanups + * v1.11 (vp) - Add URB ->dev setting for new kernels + * v1.11 (jb) - Add support for the 4D Mouse & Lens + * v1.12 (de) - Add support for two more inking pen IDs + * v1.14 (vp) - Use new USB device id probing scheme. + * Fix Wacom Graphire mouse wheel + * v1.18 (vp) - Fix mouse wheel direction + * Make mouse relative + * v1.20 (fl) - Report tool id for Intuos devices + * - Multi tools support + * - Corrected Intuos protocol decoding (airbrush, 4D mouse, lens cursor...) + * - Add PL models support + * - Fix Wacom Graphire mouse wheel again + * v1.21 (vp) - Removed protocol descriptions + * - Added MISC_SERIAL for tool serial numbers + * (gb) - Identify version on module load. + * v1.21.1 (fl) - added Graphire2 support + * v1.21.2 (fl) - added Intuos2 support + * - added all the PL ids + * v1.21.3 (fl) - added another eraser id from Neil Okamoto + * - added smooth filter for Graphire from Peri Hankey + * - added PenPartner support from Olaf van Es + * - new tool ids from Ole Martin Bjoerndalen + * v1.29 (pc) - Add support for more tablets + * - Fix pressure reporting + * v1.30 (vp) - Merge 2.4 and 2.5 drivers + * - Since 2.5 now has input_sync(), remove MSC_SERIAL abuse + * - Cleanups here and there + * v1.30.1 (pi) - Added Graphire3 support + * v1.40 (pc) - Add support for several new devices, fix eraser reporting, ... + * v1.43 (pc) - Added support for Cintiq 21UX + * - Fixed a Graphire bug + * - Merged wacom_intuos3_irq into wacom_intuos_irq + * v1.44 (pc) - Added support for Graphire4, Cintiq 710, Intuos3 6x11, etc. + * - Report Device IDs + * v1.45 (pc) - Added support for DTF 521, Intuos3 12x12 and 12x19 + * - Minor data report fix + * v1.46 (pc) - Split wacom.c into wacom_sys.c and wacom_wac.c, + * - where wacom_sys.c deals with system specific code, + * - and wacom_wac.c deals with Wacom specific code + * - Support Intuos3 4x6 + * v1.47 (pc) - Added support for Bamboo + * v1.48 (pc) - Added support for Bamboo1, BambooFun, and Cintiq 12WX + * v1.49 (pc) - Added support for USB Tablet PC (0x90, 0x93, and 0x9A) + * v1.50 (pc) - Fixed a TabletPC touch bug in 2.6.28 + * v1.51 (pc) - Added support for Intuos4 + * v1.52 (pc) - Query Wacom data upon system resume + * - add defines for features->type + * - add new devices (0x9F, 0xE2, and 0XE3) + * v2.00 (bt) - conversion to a HID driver + * - integration of the Bluetooth devices + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ +#ifndef WACOM_H +#define WACOM_H +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/mod_devicetable.h> +#include <linux/usb/input.h> +#include <linux/power_supply.h> +#include <asm/unaligned.h> + +/* + * Version Information + */ +#define DRIVER_VERSION "v2.00" +#define DRIVER_AUTHOR "Vojtech Pavlik <vojtech@ucw.cz>" +#define DRIVER_DESC "USB Wacom tablet driver" +#define DRIVER_LICENSE "GPL" + +#define USB_VENDOR_ID_WACOM 0x056a +#define USB_VENDOR_ID_LENOVO 0x17ef + +struct wacom { + struct usb_device *usbdev; + struct usb_interface *intf; + struct wacom_wac wacom_wac; + struct hid_device *hdev; + struct mutex lock; + struct work_struct work; + struct wacom_led { + u8 select[2]; /* status led selector (0..3) */ + u8 llv; /* status led brightness no button (1..127) */ + u8 hlv; /* status led brightness button pressed (1..127) */ + u8 img_lum; /* OLED matrix display brightness */ + } led; + bool led_initialized; + struct power_supply battery; + struct power_supply ac; +}; + +static inline void wacom_schedule_work(struct wacom_wac *wacom_wac) +{ + struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac); + schedule_work(&wacom->work); +} + +static inline void wacom_notify_battery(struct wacom_wac *wacom_wac) +{ + struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac); + + power_supply_changed(&wacom->battery); +} + +extern const struct hid_device_id wacom_ids[]; + +void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len); +void wacom_setup_device_quirks(struct wacom_features *features); +int wacom_setup_input_capabilities(struct input_dev *input_dev, + struct wacom_wac *wacom_wac); +int wacom_setup_pad_input_capabilities(struct input_dev *input_dev, + struct wacom_wac *wacom_wac); +#endif diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c new file mode 100644 index 0000000..3e388ec --- /dev/null +++ b/drivers/hid/wacom_sys.c @@ -0,0 +1,1456 @@ +/* + * drivers/input/tablet/wacom_sys.c + * + * USB Wacom tablet support - system specific code + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include "wacom_wac.h" +#include "wacom.h" +#include <linux/hid.h> + +#define WAC_MSG_RETRIES 5 + +#define WAC_CMD_LED_CONTROL 0x20 +#define WAC_CMD_ICON_START 0x21 +#define WAC_CMD_ICON_XFER 0x23 +#define WAC_CMD_ICON_BT_XFER 0x26 +#define WAC_CMD_RETRIES 10 + +static int wacom_get_report(struct hid_device *hdev, u8 type, u8 id, + void *buf, size_t size, unsigned int retries) +{ + int retval; + + do { + retval = hid_hw_raw_request(hdev, id, buf, size, type, + HID_REQ_GET_REPORT); + } while ((retval == -ETIMEDOUT || retval == -EPIPE) && --retries); + + return retval; +} + +static int wacom_set_report(struct hid_device *hdev, u8 type, u8 *buf, + size_t size, unsigned int retries) +{ + int retval; + + do { + retval = hid_hw_raw_request(hdev, buf[0], buf, size, type, + HID_REQ_SET_REPORT); + } while ((retval == -ETIMEDOUT || retval == -EPIPE) && --retries); + + return retval; +} + +static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report, + u8 *raw_data, int size) +{ + struct wacom *wacom = hid_get_drvdata(hdev); + + if (size > WACOM_PKGLEN_MAX) + return 1; + + memcpy(wacom->wacom_wac.data, raw_data, size); + + wacom_wac_irq(&wacom->wacom_wac, size); + + return 0; +} + +static int wacom_open(struct input_dev *dev) +{ + struct wacom *wacom = input_get_drvdata(dev); + int retval; + + mutex_lock(&wacom->lock); + retval = hid_hw_open(wacom->hdev); + mutex_unlock(&wacom->lock); + + return retval; +} + +static void wacom_close(struct input_dev *dev) +{ + struct wacom *wacom = input_get_drvdata(dev); + + mutex_lock(&wacom->lock); + hid_hw_close(wacom->hdev); + mutex_unlock(&wacom->lock); +} + +/* + * Calculate the resolution of the X or Y axis using hidinput_calc_abs_res. + */ +static int wacom_calc_hid_res(int logical_extents, int physical_extents, + unsigned unit, int exponent) +{ + struct hid_field field = { + .logical_maximum = logical_extents, + .physical_maximum = physical_extents, + .unit = unit, + .unit_exponent = exponent, + }; + + return hidinput_calc_abs_res(&field, ABS_X); +} + +static void wacom_feature_mapping(struct hid_device *hdev, + struct hid_field *field, struct hid_usage *usage) +{ + struct wacom *wacom = hid_get_drvdata(hdev); + struct wacom_features *features = &wacom->wacom_wac.features; + + switch (usage->hid) { + case HID_DG_CONTACTMAX: + /* leave touch_max as is if predefined */ + if (!features->touch_max) + features->touch_max = field->value[0]; + break; + } +} + +/* + * Interface Descriptor of wacom devices can be incomplete and + * inconsistent so wacom_features table is used to store stylus + * device's packet lengths, various maximum values, and tablet + * resolution based on product ID's. + * + * For devices that contain 2 interfaces, wacom_features table is + * inaccurate for the touch interface. Since the Interface Descriptor + * for touch interfaces has pretty complete data, this function exists + * to query tablet for this missing information instead of hard coding in + * an additional table. + * + * A typical Interface Descriptor for a stylus will contain a + * boot mouse application collection that is not of interest and this + * function will ignore it. + * + * It also contains a digitizer application collection that also is not + * of interest since any information it contains would be duplicate + * of what is in wacom_features. Usually it defines a report of an array + * of bytes that could be used as max length of the stylus packet returned. + * If it happens to define a Digitizer-Stylus Physical Collection then + * the X and Y logical values contain valid data but it is ignored. + * + * A typical Interface Descriptor for a touch interface will contain a + * Digitizer-Finger Physical Collection which will define both logical + * X/Y maximum as well as the physical size of tablet. Since touch + * interfaces haven't supported pressure or distance, this is enough + * information to override invalid values in the wacom_features table. + * + * Intuos5 touch interface and 3rd gen Bamboo Touch do not contain useful + * data. We deal with them after returning from this function. + */ +static void wacom_usage_mapping(struct hid_device *hdev, + struct hid_field *field, struct hid_usage *usage) +{ + struct wacom *wacom = hid_get_drvdata(hdev); + struct wacom_features *features = &wacom->wacom_wac.features; + bool finger = (field->logical == HID_DG_FINGER) || + (field->physical == HID_DG_FINGER); + bool pen = (field->logical == HID_DG_STYLUS) || + (field->physical == HID_DG_STYLUS); + + /* + * Requiring Stylus Usage will ignore boot mouse + * X/Y values and some cases of invalid Digitizer X/Y + * values commonly reported. + */ + if (!pen && !finger) + return; + + if (finger && !features->touch_max) + /* touch device at least supports one touch point */ + features->touch_max = 1; + + switch (usage->hid) { + case HID_GD_X: + features->x_max = field->logical_maximum; + if (finger) { + features->device_type = BTN_TOOL_FINGER; + features->x_phy = field->physical_maximum; + if (features->type != BAMBOO_PT) { + features->unit = field->unit; + features->unitExpo = field->unit_exponent; + } + } else { + features->device_type = BTN_TOOL_PEN; + } + break; + case HID_GD_Y: + features->y_max = field->logical_maximum; + if (finger) { + features->y_phy = field->physical_maximum; + if (features->type != BAMBOO_PT) { + features->unit = field->unit; + features->unitExpo = field->unit_exponent; + } + } + break; + case HID_DG_TIPPRESSURE: + if (pen) + features->pressure_max = field->logical_maximum; + break; + } +} + +static void wacom_parse_hid(struct hid_device *hdev, + struct wacom_features *features) +{ + struct hid_report_enum *rep_enum; + struct hid_report *hreport; + int i, j; + + /* check features first */ + rep_enum = &hdev->report_enum[HID_FEATURE_REPORT]; + list_for_each_entry(hreport, &rep_enum->report_list, list) { + for (i = 0; i < hreport->maxfield; i++) { + /* Ignore if report count is out of bounds. */ + if (hreport->field[i]->report_count < 1) + continue; + + for (j = 0; j < hreport->field[i]->maxusage; j++) { + wacom_feature_mapping(hdev, hreport->field[i], + hreport->field[i]->usage + j); + } + } + } + + /* now check the input usages */ + rep_enum = &hdev->report_enum[HID_INPUT_REPORT]; + list_for_each_entry(hreport, &rep_enum->report_list, list) { + + if (!hreport->maxfield) + continue; + + for (i = 0; i < hreport->maxfield; i++) + for (j = 0; j < hreport->field[i]->maxusage; j++) + wacom_usage_mapping(hdev, hreport->field[i], + hreport->field[i]->usage + j); + } +} + +static int wacom_set_device_mode(struct hid_device *hdev, int report_id, + int length, int mode) +{ + unsigned char *rep_data; + int error = -ENOMEM, limit = 0; + + rep_data = kzalloc(length, GFP_KERNEL); + if (!rep_data) + return error; + + do { + rep_data[0] = report_id; + rep_data[1] = mode; + + error = wacom_set_report(hdev, HID_FEATURE_REPORT, rep_data, + length, 1); + if (error >= 0) + error = wacom_get_report(hdev, HID_FEATURE_REPORT, + report_id, rep_data, length, 1); + } while ((error < 0 || rep_data[1] != mode) && limit++ < WAC_MSG_RETRIES); + + kfree(rep_data); + + return error < 0 ? error : 0; +} + +static int wacom_bt_query_tablet_data(struct hid_device *hdev, u8 speed, + struct wacom_features *features) +{ + struct wacom *wacom = hid_get_drvdata(hdev); + int ret; + u8 rep_data[2]; + + switch (features->type) { + case GRAPHIRE_BT: + rep_data[0] = 0x03; + rep_data[1] = 0x00; + ret = wacom_set_report(hdev, HID_FEATURE_REPORT, rep_data, 2, + 3); + + if (ret >= 0) { + rep_data[0] = speed == 0 ? 0x05 : 0x06; + rep_data[1] = 0x00; + + ret = wacom_set_report(hdev, HID_FEATURE_REPORT, + rep_data, 2, 3); + + if (ret >= 0) { + wacom->wacom_wac.bt_high_speed = speed; + return 0; + } + } + + /* + * Note that if the raw queries fail, it's not a hard failure + * and it is safe to continue + */ + hid_warn(hdev, "failed to poke device, command %d, err %d\n", + rep_data[0], ret); + break; + case INTUOS4WL: + if (speed == 1) + wacom->wacom_wac.bt_features &= ~0x20; + else + wacom->wacom_wac.bt_features |= 0x20; + + rep_data[0] = 0x03; + rep_data[1] = wacom->wacom_wac.bt_features; + + ret = wacom_set_report(hdev, HID_FEATURE_REPORT, rep_data, 2, + 1); + if (ret >= 0) + wacom->wacom_wac.bt_high_speed = speed; + break; + } + + return 0; +} + +/* + * Switch the tablet into its most-capable mode. Wacom tablets are + * typically configured to power-up in a mode which sends mouse-like + * reports to the OS. To get absolute position, pressure data, etc. + * from the tablet, it is necessary to switch the tablet out of this + * mode and into one which sends the full range of tablet data. + */ +static int wacom_query_tablet_data(struct hid_device *hdev, + struct wacom_features *features) +{ + if (hdev->bus == BUS_BLUETOOTH) + return wacom_bt_query_tablet_data(hdev, 1, features); + + if (features->device_type == BTN_TOOL_FINGER) { + if (features->type > TABLETPC) { + /* MT Tablet PC touch */ + return wacom_set_device_mode(hdev, 3, 4, 4); + } + else if (features->type == WACOM_24HDT || features->type == CINTIQ_HYBRID) { + return wacom_set_device_mode(hdev, 18, 3, 2); + } + } else if (features->device_type == BTN_TOOL_PEN) { + if (features->type <= BAMBOO_PT && features->type != WIRELESS) { + return wacom_set_device_mode(hdev, 2, 2, 2); + } + } + + return 0; +} + +static void wacom_retrieve_hid_descriptor(struct hid_device *hdev, + struct wacom_features *features) +{ + struct wacom *wacom = hid_get_drvdata(hdev); + struct usb_interface *intf = wacom->intf; + + /* default features */ + features->device_type = BTN_TOOL_PEN; + features->x_fuzz = 4; + features->y_fuzz = 4; + features->pressure_fuzz = 0; + features->distance_fuzz = 0; + + /* + * The wireless device HID is basic and layout conflicts with + * other tablets (monitor and touch interface can look like pen). + * Skip the query for this type and modify defaults based on + * interface number. + */ + if (features->type == WIRELESS) { + if (intf->cur_altsetting->desc.bInterfaceNumber == 0) { + features->device_type = 0; + } else if (intf->cur_altsetting->desc.bInterfaceNumber == 2) { + features->device_type = BTN_TOOL_FINGER; + features->pktlen = WACOM_PKGLEN_BBTOUCH3; + } + } + + /* only devices that support touch need to retrieve the info */ + if (features->type < BAMBOO_PT) + return; + + wacom_parse_hid(hdev, features); +} + +struct wacom_hdev_data { + struct list_head list; + struct kref kref; + struct hid_device *dev; + struct wacom_shared shared; +}; + +static LIST_HEAD(wacom_udev_list); +static DEFINE_MUTEX(wacom_udev_list_lock); + +static bool wacom_are_sibling(struct hid_device *hdev, + struct hid_device *sibling) +{ + struct wacom *wacom = hid_get_drvdata(hdev); + struct wacom_features *features = &wacom->wacom_wac.features; + int vid = features->oVid; + int pid = features->oPid; + int n1,n2; + + if (vid == 0 && pid == 0) { + vid = hdev->vendor; + pid = hdev->product; + } + + if (vid != sibling->vendor || pid != sibling->product) + return false; + + /* Compare the physical path. */ + n1 = strrchr(hdev->phys, '.') - hdev->phys; + n2 = strrchr(sibling->phys, '.') - sibling->phys; + if (n1 != n2 || n1 <= 0 || n2 <= 0) + return false; + + return !strncmp(hdev->phys, sibling->phys, n1); +} + +static struct wacom_hdev_data *wacom_get_hdev_data(struct hid_device *hdev) +{ + struct wacom_hdev_data *data; + + list_for_each_entry(data, &wacom_udev_list, list) { + if (wacom_are_sibling(hdev, data->dev)) { + kref_get(&data->kref); + return data; + } + } + + return NULL; +} + +static int wacom_add_shared_data(struct hid_device *hdev) +{ + struct wacom *wacom = hid_get_drvdata(hdev); + struct wacom_wac *wacom_wac = &wacom->wacom_wac; + struct wacom_hdev_data *data; + int retval = 0; + + mutex_lock(&wacom_udev_list_lock); + + data = wacom_get_hdev_data(hdev); + if (!data) { + data = kzalloc(sizeof(struct wacom_hdev_data), GFP_KERNEL); + if (!data) { + retval = -ENOMEM; + goto out; + } + + kref_init(&data->kref); + data->dev = hdev; + list_add_tail(&data->list, &wacom_udev_list); + } + + wacom_wac->shared = &data->shared; + +out: + mutex_unlock(&wacom_udev_list_lock); + return retval; +} + +static void wacom_release_shared_data(struct kref *kref) +{ + struct wacom_hdev_data *data = + container_of(kref, struct wacom_hdev_data, kref); + + mutex_lock(&wacom_udev_list_lock); + list_del(&data->list); + mutex_unlock(&wacom_udev_list_lock); + + kfree(data); +} + +static void wacom_remove_shared_data(struct wacom_wac *wacom) +{ + struct wacom_hdev_data *data; + + if (wacom->shared) { + data = container_of(wacom->shared, struct wacom_hdev_data, shared); + kref_put(&data->kref, wacom_release_shared_data); + wacom->shared = NULL; + } +} + +static int wacom_led_control(struct wacom *wacom) +{ + unsigned char *buf; + int retval; + + buf = kzalloc(9, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + if (wacom->wacom_wac.features.type >= INTUOS5S && + wacom->wacom_wac.features.type <= INTUOSPL) { + /* + * Touch Ring and crop mark LED luminance may take on + * one of four values: + * 0 = Low; 1 = Medium; 2 = High; 3 = Off + */ + int ring_led = wacom->led.select[0] & 0x03; + int ring_lum = (((wacom->led.llv & 0x60) >> 5) - 1) & 0x03; + int crop_lum = 0; + + buf[0] = WAC_CMD_LED_CONTROL; + buf[1] = (crop_lum << 4) | (ring_lum << 2) | (ring_led); + } + else { + int led = wacom->led.select[0] | 0x4; + + if (wacom->wacom_wac.features.type == WACOM_21UX2 || + wacom->wacom_wac.features.type == WACOM_24HD) + led |= (wacom->led.select[1] << 4) | 0x40; + + buf[0] = WAC_CMD_LED_CONTROL; + buf[1] = led; + buf[2] = wacom->led.llv; + buf[3] = wacom->led.hlv; + buf[4] = wacom->led.img_lum; + } + + retval = wacom_set_report(wacom->hdev, HID_FEATURE_REPORT, buf, 9, + WAC_CMD_RETRIES); + kfree(buf); + + return retval; +} + +static int wacom_led_putimage(struct wacom *wacom, int button_id, u8 xfer_id, + const unsigned len, const void *img) +{ + unsigned char *buf; + int i, retval; + const unsigned chunk_len = len / 4; /* 4 chunks are needed to be sent */ + + buf = kzalloc(chunk_len + 3 , GFP_KERNEL); + if (!buf) + return -ENOMEM; + + /* Send 'start' command */ + buf[0] = WAC_CMD_ICON_START; + buf[1] = 1; + retval = wacom_set_report(wacom->hdev, HID_FEATURE_REPORT, buf, 2, + WAC_CMD_RETRIES); + if (retval < 0) + goto out; + + buf[0] = xfer_id; + buf[1] = button_id & 0x07; + for (i = 0; i < 4; i++) { + buf[2] = i; + memcpy(buf + 3, img + i * chunk_len, chunk_len); + + retval = wacom_set_report(wacom->hdev, HID_FEATURE_REPORT, + buf, chunk_len + 3, WAC_CMD_RETRIES); + if (retval < 0) + break; + } + + /* Send 'stop' */ + buf[0] = WAC_CMD_ICON_START; + buf[1] = 0; + wacom_set_report(wacom->hdev, HID_FEATURE_REPORT, buf, 2, + WAC_CMD_RETRIES); + +out: + kfree(buf); + return retval; +} + +static ssize_t wacom_led_select_store(struct device *dev, int set_id, + const char *buf, size_t count) +{ + struct hid_device *hdev = container_of(dev, struct hid_device, dev); + struct wacom *wacom = hid_get_drvdata(hdev); + unsigned int id; + int err; + + err = kstrtouint(buf, 10, &id); + if (err) + return err; + + mutex_lock(&wacom->lock); + + wacom->led.select[set_id] = id & 0x3; + err = wacom_led_control(wacom); + + mutex_unlock(&wacom->lock); + + return err < 0 ? err : count; +} + +#define DEVICE_LED_SELECT_ATTR(SET_ID) \ +static ssize_t wacom_led##SET_ID##_select_store(struct device *dev, \ + struct device_attribute *attr, const char *buf, size_t count) \ +{ \ + return wacom_led_select_store(dev, SET_ID, buf, count); \ +} \ +static ssize_t wacom_led##SET_ID##_select_show(struct device *dev, \ + struct device_attribute *attr, char *buf) \ +{ \ + struct hid_device *hdev = container_of(dev, struct hid_device, dev);\ + struct wacom *wacom = hid_get_drvdata(hdev); \ + return snprintf(buf, 2, "%d\n", wacom->led.select[SET_ID]); \ +} \ +static DEVICE_ATTR(status_led##SET_ID##_select, S_IWUSR | S_IRUSR, \ + wacom_led##SET_ID##_select_show, \ + wacom_led##SET_ID##_select_store) + +DEVICE_LED_SELECT_ATTR(0); +DEVICE_LED_SELECT_ATTR(1); + +static ssize_t wacom_luminance_store(struct wacom *wacom, u8 *dest, + const char *buf, size_t count) +{ + unsigned int value; + int err; + + err = kstrtouint(buf, 10, &value); + if (err) + return err; + + mutex_lock(&wacom->lock); + + *dest = value & 0x7f; + err = wacom_led_control(wacom); + + mutex_unlock(&wacom->lock); + + return err < 0 ? err : count; +} + +#define DEVICE_LUMINANCE_ATTR(name, field) \ +static ssize_t wacom_##name##_luminance_store(struct device *dev, \ + struct device_attribute *attr, const char *buf, size_t count) \ +{ \ + struct hid_device *hdev = container_of(dev, struct hid_device, dev);\ + struct wacom *wacom = hid_get_drvdata(hdev); \ + \ + return wacom_luminance_store(wacom, &wacom->led.field, \ + buf, count); \ +} \ +static DEVICE_ATTR(name##_luminance, S_IWUSR, \ + NULL, wacom_##name##_luminance_store) + +DEVICE_LUMINANCE_ATTR(status0, llv); +DEVICE_LUMINANCE_ATTR(status1, hlv); +DEVICE_LUMINANCE_ATTR(buttons, img_lum); + +static ssize_t wacom_button_image_store(struct device *dev, int button_id, + const char *buf, size_t count) +{ + struct hid_device *hdev = container_of(dev, struct hid_device, dev); + struct wacom *wacom = hid_get_drvdata(hdev); + int err; + unsigned len; + u8 xfer_id; + + if (hdev->bus == BUS_BLUETOOTH) { + len = 256; + xfer_id = WAC_CMD_ICON_BT_XFER; + } else { + len = 1024; + xfer_id = WAC_CMD_ICON_XFER; + } + + if (count != len) + return -EINVAL; + + mutex_lock(&wacom->lock); + + err = wacom_led_putimage(wacom, button_id, xfer_id, len, buf); + + mutex_unlock(&wacom->lock); + + return err < 0 ? err : count; +} + +#define DEVICE_BTNIMG_ATTR(BUTTON_ID) \ +static ssize_t wacom_btnimg##BUTTON_ID##_store(struct device *dev, \ + struct device_attribute *attr, const char *buf, size_t count) \ +{ \ + return wacom_button_image_store(dev, BUTTON_ID, buf, count); \ +} \ +static DEVICE_ATTR(button##BUTTON_ID##_rawimg, S_IWUSR, \ + NULL, wacom_btnimg##BUTTON_ID##_store) + +DEVICE_BTNIMG_ATTR(0); +DEVICE_BTNIMG_ATTR(1); +DEVICE_BTNIMG_ATTR(2); +DEVICE_BTNIMG_ATTR(3); +DEVICE_BTNIMG_ATTR(4); +DEVICE_BTNIMG_ATTR(5); +DEVICE_BTNIMG_ATTR(6); +DEVICE_BTNIMG_ATTR(7); + +static struct attribute *cintiq_led_attrs[] = { + &dev_attr_status_led0_select.attr, + &dev_attr_status_led1_select.attr, + NULL +}; + +static struct attribute_group cintiq_led_attr_group = { + .name = "wacom_led", + .attrs = cintiq_led_attrs, +}; + +static struct attribute *intuos4_led_attrs[] = { + &dev_attr_status0_luminance.attr, + &dev_attr_status1_luminance.attr, + &dev_attr_status_led0_select.attr, + &dev_attr_buttons_luminance.attr, + &dev_attr_button0_rawimg.attr, + &dev_attr_button1_rawimg.attr, + &dev_attr_button2_rawimg.attr, + &dev_attr_button3_rawimg.attr, + &dev_attr_button4_rawimg.attr, + &dev_attr_button5_rawimg.attr, + &dev_attr_button6_rawimg.attr, + &dev_attr_button7_rawimg.attr, + NULL +}; + +static struct attribute_group intuos4_led_attr_group = { + .name = "wacom_led", + .attrs = intuos4_led_attrs, +}; + +static struct attribute *intuos5_led_attrs[] = { + &dev_attr_status0_luminance.attr, + &dev_attr_status_led0_select.attr, + NULL +}; + +static struct attribute_group intuos5_led_attr_group = { + .name = "wacom_led", + .attrs = intuos5_led_attrs, +}; + +static int wacom_initialize_leds(struct wacom *wacom) +{ + int error; + + /* Initialize default values */ + switch (wacom->wacom_wac.features.type) { + case INTUOS4S: + case INTUOS4: + case INTUOS4WL: + case INTUOS4L: + wacom->led.select[0] = 0; + wacom->led.select[1] = 0; + wacom->led.llv = 10; + wacom->led.hlv = 20; + wacom->led.img_lum = 10; + error = sysfs_create_group(&wacom->hdev->dev.kobj, + &intuos4_led_attr_group); + break; + + case WACOM_24HD: + case WACOM_21UX2: + wacom->led.select[0] = 0; + wacom->led.select[1] = 0; + wacom->led.llv = 0; + wacom->led.hlv = 0; + wacom->led.img_lum = 0; + + error = sysfs_create_group(&wacom->hdev->dev.kobj, + &cintiq_led_attr_group); + break; + + case INTUOS5S: + case INTUOS5: + case INTUOS5L: + case INTUOSPS: + case INTUOSPM: + case INTUOSPL: + if (wacom->wacom_wac.features.device_type == BTN_TOOL_PEN) { + wacom->led.select[0] = 0; + wacom->led.select[1] = 0; + wacom->led.llv = 32; + wacom->led.hlv = 0; + wacom->led.img_lum = 0; + + error = sysfs_create_group(&wacom->hdev->dev.kobj, + &intuos5_led_attr_group); + } else + return 0; + break; + + default: + return 0; + } + + if (error) { + hid_err(wacom->hdev, + "cannot create sysfs group err: %d\n", error); + return error; + } + wacom_led_control(wacom); + wacom->led_initialized = true; + + return 0; +} + +static void wacom_destroy_leds(struct wacom *wacom) +{ + if (!wacom->led_initialized) + return; + + wacom->led_initialized = false; + + switch (wacom->wacom_wac.features.type) { + case INTUOS4S: + case INTUOS4: + case INTUOS4WL: + case INTUOS4L: + sysfs_remove_group(&wacom->hdev->dev.kobj, + &intuos4_led_attr_group); + break; + + case WACOM_24HD: + case WACOM_21UX2: + sysfs_remove_group(&wacom->hdev->dev.kobj, + &cintiq_led_attr_group); + break; + + case INTUOS5S: + case INTUOS5: + case INTUOS5L: + case INTUOSPS: + case INTUOSPM: + case INTUOSPL: + if (wacom->wacom_wac.features.device_type == BTN_TOOL_PEN) + sysfs_remove_group(&wacom->hdev->dev.kobj, + &intuos5_led_attr_group); + break; + } +} + +static enum power_supply_property wacom_battery_props[] = { + POWER_SUPPLY_PROP_STATUS, + POWER_SUPPLY_PROP_SCOPE, + POWER_SUPPLY_PROP_CAPACITY +}; + +static enum power_supply_property wacom_ac_props[] = { + POWER_SUPPLY_PROP_PRESENT, + POWER_SUPPLY_PROP_ONLINE, + POWER_SUPPLY_PROP_SCOPE, +}; + +static int wacom_battery_get_property(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) +{ + struct wacom *wacom = container_of(psy, struct wacom, battery); + int ret = 0; + + switch (psp) { + case POWER_SUPPLY_PROP_SCOPE: + val->intval = POWER_SUPPLY_SCOPE_DEVICE; + break; + case POWER_SUPPLY_PROP_CAPACITY: + val->intval = + wacom->wacom_wac.battery_capacity; + break; + case POWER_SUPPLY_PROP_STATUS: + if (wacom->wacom_wac.bat_charging) + val->intval = POWER_SUPPLY_STATUS_CHARGING; + else if (wacom->wacom_wac.battery_capacity == 100 && + wacom->wacom_wac.ps_connected) + val->intval = POWER_SUPPLY_STATUS_FULL; + else + val->intval = POWER_SUPPLY_STATUS_DISCHARGING; + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + +static int wacom_ac_get_property(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) +{ + struct wacom *wacom = container_of(psy, struct wacom, ac); + int ret = 0; + + switch (psp) { + case POWER_SUPPLY_PROP_PRESENT: + /* fall through */ + case POWER_SUPPLY_PROP_ONLINE: + val->intval = wacom->wacom_wac.ps_connected; + break; + case POWER_SUPPLY_PROP_SCOPE: + val->intval = POWER_SUPPLY_SCOPE_DEVICE; + break; + default: + ret = -EINVAL; + break; + } + return ret; +} + +static int wacom_initialize_battery(struct wacom *wacom) +{ + static atomic_t battery_no = ATOMIC_INIT(0); + int error; + unsigned long n; + + if (wacom->wacom_wac.features.quirks & WACOM_QUIRK_BATTERY) { + n = atomic_inc_return(&battery_no) - 1; + + wacom->battery.properties = wacom_battery_props; + wacom->battery.num_properties = ARRAY_SIZE(wacom_battery_props); + wacom->battery.get_property = wacom_battery_get_property; + sprintf(wacom->wacom_wac.bat_name, "wacom_battery_%ld", n); + wacom->battery.name = wacom->wacom_wac.bat_name; + wacom->battery.type = POWER_SUPPLY_TYPE_BATTERY; + wacom->battery.use_for_apm = 0; + + wacom->ac.properties = wacom_ac_props; + wacom->ac.num_properties = ARRAY_SIZE(wacom_ac_props); + wacom->ac.get_property = wacom_ac_get_property; + sprintf(wacom->wacom_wac.ac_name, "wacom_ac_%ld", n); + wacom->ac.name = wacom->wacom_wac.ac_name; + wacom->ac.type = POWER_SUPPLY_TYPE_MAINS; + wacom->ac.use_for_apm = 0; + + error = power_supply_register(&wacom->hdev->dev, + &wacom->battery); + if (error) + return error; + + power_supply_powers(&wacom->battery, &wacom->hdev->dev); + + error = power_supply_register(&wacom->hdev->dev, &wacom->ac); + if (error) { + power_supply_unregister(&wacom->battery); + return error; + } + + power_supply_powers(&wacom->ac, &wacom->hdev->dev); + } + + return 0; +} + +static void wacom_destroy_battery(struct wacom *wacom) +{ + if ((wacom->wacom_wac.features.quirks & WACOM_QUIRK_BATTERY) && + wacom->battery.dev) { + power_supply_unregister(&wacom->battery); + wacom->battery.dev = NULL; + power_supply_unregister(&wacom->ac); + wacom->ac.dev = NULL; + } +} + +static ssize_t wacom_show_speed(struct device *dev, + struct device_attribute + *attr, char *buf) +{ + struct hid_device *hdev = container_of(dev, struct hid_device, dev); + struct wacom *wacom = hid_get_drvdata(hdev); + + return snprintf(buf, PAGE_SIZE, "%i\n", wacom->wacom_wac.bt_high_speed); +} + +static ssize_t wacom_store_speed(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct hid_device *hdev = container_of(dev, struct hid_device, dev); + struct wacom *wacom = hid_get_drvdata(hdev); + u8 new_speed; + + if (kstrtou8(buf, 0, &new_speed)) + return -EINVAL; + + if (new_speed != 0 && new_speed != 1) + return -EINVAL; + + wacom_bt_query_tablet_data(hdev, new_speed, &wacom->wacom_wac.features); + + return count; +} + +static DEVICE_ATTR(speed, S_IRUGO | S_IWUSR | S_IWGRP, + wacom_show_speed, wacom_store_speed); + +static struct input_dev *wacom_allocate_input(struct wacom *wacom) +{ + struct input_dev *input_dev; + struct hid_device *hdev = wacom->hdev; + struct wacom_wac *wacom_wac = &(wacom->wacom_wac); + + input_dev = input_allocate_device(); + if (!input_dev) + return NULL; + + input_dev->name = wacom_wac->name; + input_dev->phys = hdev->phys; + input_dev->dev.parent = &hdev->dev; + input_dev->open = wacom_open; + input_dev->close = wacom_close; + input_dev->uniq = hdev->uniq; + input_dev->id.bustype = hdev->bus; + input_dev->id.vendor = hdev->vendor; + input_dev->id.product = hdev->product; + input_dev->id.version = hdev->version; + input_set_drvdata(input_dev, wacom); + + return input_dev; +} + +static void wacom_unregister_inputs(struct wacom *wacom) +{ + if (wacom->wacom_wac.input) + input_unregister_device(wacom->wacom_wac.input); + if (wacom->wacom_wac.pad_input) + input_unregister_device(wacom->wacom_wac.pad_input); + wacom->wacom_wac.input = NULL; + wacom->wacom_wac.pad_input = NULL; +} + +static int wacom_register_inputs(struct wacom *wacom) +{ + struct input_dev *input_dev, *pad_input_dev; + struct wacom_wac *wacom_wac = &(wacom->wacom_wac); + int error; + + input_dev = wacom_allocate_input(wacom); + pad_input_dev = wacom_allocate_input(wacom); + if (!input_dev || !pad_input_dev) { + error = -ENOMEM; + goto fail1; + } + + wacom_wac->input = input_dev; + wacom_wac->pad_input = pad_input_dev; + wacom_wac->pad_input->name = wacom_wac->pad_name; + + error = wacom_setup_input_capabilities(input_dev, wacom_wac); + if (error) + goto fail2; + + error = input_register_device(input_dev); + if (error) + goto fail2; + + error = wacom_setup_pad_input_capabilities(pad_input_dev, wacom_wac); + if (error) { + /* no pad in use on this interface */ + input_free_device(pad_input_dev); + wacom_wac->pad_input = NULL; + pad_input_dev = NULL; + } else { + error = input_register_device(pad_input_dev); + if (error) + goto fail3; + } + + return 0; + +fail3: + input_unregister_device(input_dev); + input_dev = NULL; +fail2: + wacom_wac->input = NULL; + wacom_wac->pad_input = NULL; +fail1: + if (input_dev) + input_free_device(input_dev); + if (pad_input_dev) + input_free_device(pad_input_dev); + return error; +} + +static void wacom_wireless_work(struct work_struct *work) +{ + struct wacom *wacom = container_of(work, struct wacom, work); + struct usb_device *usbdev = wacom->usbdev; + struct wacom_wac *wacom_wac = &wacom->wacom_wac; + struct hid_device *hdev1, *hdev2; + struct wacom *wacom1, *wacom2; + struct wacom_wac *wacom_wac1, *wacom_wac2; + int error; + + /* + * Regardless if this is a disconnect or a new tablet, + * remove any existing input and battery devices. + */ + + wacom_destroy_battery(wacom); + + /* Stylus interface */ + hdev1 = usb_get_intfdata(usbdev->config->interface[1]); + wacom1 = hid_get_drvdata(hdev1); + wacom_wac1 = &(wacom1->wacom_wac); + wacom_unregister_inputs(wacom1); + + /* Touch interface */ + hdev2 = usb_get_intfdata(usbdev->config->interface[2]); + wacom2 = hid_get_drvdata(hdev2); + wacom_wac2 = &(wacom2->wacom_wac); + wacom_unregister_inputs(wacom2); + + if (wacom_wac->pid == 0) { + hid_info(wacom->hdev, "wireless tablet disconnected\n"); + wacom_wac1->shared->type = 0; + } else { + const struct hid_device_id *id = wacom_ids; + + hid_info(wacom->hdev, "wireless tablet connected with PID %x\n", + wacom_wac->pid); + + while (id->bus) { + if (id->vendor == USB_VENDOR_ID_WACOM && + id->product == wacom_wac->pid) + break; + id++; + } + + if (!id->bus) { + hid_info(wacom->hdev, "ignoring unknown PID.\n"); + return; + } + + /* Stylus interface */ + wacom_wac1->features = + *((struct wacom_features *)id->driver_data); + wacom_wac1->features.device_type = BTN_TOOL_PEN; + snprintf(wacom_wac1->name, WACOM_NAME_MAX, "%s (WL) Pen", + wacom_wac1->features.name); + snprintf(wacom_wac1->pad_name, WACOM_NAME_MAX, "%s (WL) Pad", + wacom_wac1->features.name); + wacom_wac1->shared->touch_max = wacom_wac1->features.touch_max; + wacom_wac1->shared->type = wacom_wac1->features.type; + error = wacom_register_inputs(wacom1); + if (error) + goto fail; + + /* Touch interface */ + if (wacom_wac1->features.touch_max || + wacom_wac1->features.type == INTUOSHT) { + wacom_wac2->features = + *((struct wacom_features *)id->driver_data); + wacom_wac2->features.pktlen = WACOM_PKGLEN_BBTOUCH3; + wacom_wac2->features.device_type = BTN_TOOL_FINGER; + wacom_wac2->features.x_max = wacom_wac2->features.y_max = 4096; + if (wacom_wac2->features.touch_max) + snprintf(wacom_wac2->name, WACOM_NAME_MAX, + "%s (WL) Finger",wacom_wac2->features.name); + else + snprintf(wacom_wac2->name, WACOM_NAME_MAX, + "%s (WL) Pad",wacom_wac2->features.name); + snprintf(wacom_wac2->pad_name, WACOM_NAME_MAX, + "%s (WL) Pad", wacom_wac2->features.name); + error = wacom_register_inputs(wacom2); + if (error) + goto fail; + + if (wacom_wac1->features.type == INTUOSHT && + wacom_wac1->features.touch_max) + wacom_wac->shared->touch_input = wacom_wac2->input; + } + + error = wacom_initialize_battery(wacom); + if (error) + goto fail; + } + + return; + +fail: + wacom_unregister_inputs(wacom1); + wacom_unregister_inputs(wacom2); + return; +} + +/* + * Not all devices report physical dimensions from HID. + * Compute the default from hardcoded logical dimension + * and resolution before driver overwrites them. + */ +static void wacom_set_default_phy(struct wacom_features *features) +{ + if (features->x_resolution) { + features->x_phy = (features->x_max * 100) / + features->x_resolution; + features->y_phy = (features->y_max * 100) / + features->y_resolution; + } +} + +static void wacom_calculate_res(struct wacom_features *features) +{ + features->x_resolution = wacom_calc_hid_res(features->x_max, + features->x_phy, + features->unit, + features->unitExpo); + features->y_resolution = wacom_calc_hid_res(features->y_max, + features->y_phy, + features->unit, + features->unitExpo); +} + +static int wacom_hid_report_len(struct hid_report *report) +{ + /* equivalent to DIV_ROUND_UP(report->size, 8) + !!(report->id > 0) */ + return ((report->size - 1) >> 3) + 1 + (report->id > 0); +} + +static size_t wacom_compute_pktlen(struct hid_device *hdev) +{ + struct hid_report_enum *report_enum; + struct hid_report *report; + size_t size = 0; + + report_enum = hdev->report_enum + HID_INPUT_REPORT; + + list_for_each_entry(report, &report_enum->report_list, list) { + size_t report_size = wacom_hid_report_len(report); + if (report_size > size) + size = report_size; + } + + return size; +} + +static int wacom_probe(struct hid_device *hdev, + const struct hid_device_id *id) +{ + struct usb_interface *intf = to_usb_interface(hdev->dev.parent); + struct usb_device *dev = interface_to_usbdev(intf); + struct wacom *wacom; + struct wacom_wac *wacom_wac; + struct wacom_features *features; + int error; + + if (!id->driver_data) + return -EINVAL; + + wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL); + if (!wacom) + return -ENOMEM; + + hid_set_drvdata(hdev, wacom); + wacom->hdev = hdev; + + /* ask for the report descriptor to be loaded by HID */ + error = hid_parse(hdev); + if (error) { + hid_err(hdev, "parse failed\n"); + goto fail1; + } + + wacom_wac = &wacom->wacom_wac; + wacom_wac->features = *((struct wacom_features *)id->driver_data); + features = &wacom_wac->features; + features->pktlen = wacom_compute_pktlen(hdev); + if (features->pktlen > WACOM_PKGLEN_MAX) { + error = -EINVAL; + goto fail1; + } + + if (features->check_for_hid_type && features->hid_type != hdev->type) { + error = -ENODEV; + goto fail1; + } + + wacom->usbdev = dev; + wacom->intf = intf; + mutex_init(&wacom->lock); + INIT_WORK(&wacom->work, wacom_wireless_work); + + /* set the default size in case we do not get them from hid */ + wacom_set_default_phy(features); + + /* Retrieve the physical and logical size for touch devices */ + wacom_retrieve_hid_descriptor(hdev, features); + + /* + * Intuos5 has no useful data about its touch interface in its + * HID descriptor. If this is the touch interface (PacketSize + * of WACOM_PKGLEN_BBTOUCH3), override the table values. + */ + if (features->type >= INTUOS5S && features->type <= INTUOSHT) { + if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) { + features->device_type = BTN_TOOL_FINGER; + + features->x_max = 4096; + features->y_max = 4096; + } else { + features->device_type = BTN_TOOL_PEN; + } + } + + /* + * Same thing for Bamboo 3rd gen. + */ + if ((features->type == BAMBOO_PT) && + (features->pktlen == WACOM_PKGLEN_BBTOUCH3) && + (features->device_type == BTN_TOOL_PEN)) { + features->device_type = BTN_TOOL_FINGER; + + features->x_max = 4096; + features->y_max = 4096; + } + + if (hdev->bus == BUS_BLUETOOTH) + features->quirks |= WACOM_QUIRK_BATTERY; + + wacom_setup_device_quirks(features); + + /* set unit to "100th of a mm" for devices not reported by HID */ + if (!features->unit) { + features->unit = 0x11; + features->unitExpo = -3; + } + wacom_calculate_res(features); + + strlcpy(wacom_wac->name, features->name, sizeof(wacom_wac->name)); + snprintf(wacom_wac->pad_name, sizeof(wacom_wac->pad_name), + "%s Pad", features->name); + + if (features->quirks & WACOM_QUIRK_MULTI_INPUT) { + /* Append the device type to the name */ + if (features->device_type != BTN_TOOL_FINGER) + strlcat(wacom_wac->name, " Pen", WACOM_NAME_MAX); + else if (features->touch_max) + strlcat(wacom_wac->name, " Finger", WACOM_NAME_MAX); + else + strlcat(wacom_wac->name, " Pad", WACOM_NAME_MAX); + + error = wacom_add_shared_data(hdev); + if (error) + goto fail1; + } + + error = wacom_initialize_leds(wacom); + if (error) + goto fail2; + + if (!(features->quirks & WACOM_QUIRK_MONITOR) && + (features->quirks & WACOM_QUIRK_BATTERY)) { + error = wacom_initialize_battery(wacom); + if (error) + goto fail3; + } + + if (!(features->quirks & WACOM_QUIRK_NO_INPUT)) { + error = wacom_register_inputs(wacom); + if (error) + goto fail4; + } + + if (hdev->bus == BUS_BLUETOOTH) { + error = device_create_file(&hdev->dev, &dev_attr_speed); + if (error) + hid_warn(hdev, + "can't create sysfs speed attribute err: %d\n", + error); + } + + /* Note that if query fails it is not a hard failure */ + wacom_query_tablet_data(hdev, features); + + /* Regular HID work starts now */ + error = hid_hw_start(hdev, HID_CONNECT_HIDRAW); + if (error) { + hid_err(hdev, "hw start failed\n"); + goto fail5; + } + + if (features->quirks & WACOM_QUIRK_MONITOR) + error = hid_hw_open(hdev); + + if (wacom_wac->features.type == INTUOSHT && wacom_wac->features.touch_max) { + if (wacom_wac->features.device_type == BTN_TOOL_FINGER) + wacom_wac->shared->touch_input = wacom_wac->input; + } + + return 0; + + fail5: if (hdev->bus == BUS_BLUETOOTH) + device_remove_file(&hdev->dev, &dev_attr_speed); + wacom_unregister_inputs(wacom); + fail4: wacom_destroy_battery(wacom); + fail3: wacom_destroy_leds(wacom); + fail2: wacom_remove_shared_data(wacom_wac); + fail1: kfree(wacom); + hid_set_drvdata(hdev, NULL); + return error; +} + +static void wacom_remove(struct hid_device *hdev) +{ + struct wacom *wacom = hid_get_drvdata(hdev); + + hid_hw_stop(hdev); + + cancel_work_sync(&wacom->work); + wacom_unregister_inputs(wacom); + if (hdev->bus == BUS_BLUETOOTH) + device_remove_file(&hdev->dev, &dev_attr_speed); + wacom_destroy_battery(wacom); + wacom_destroy_leds(wacom); + wacom_remove_shared_data(&wacom->wacom_wac); + + hid_set_drvdata(hdev, NULL); + kfree(wacom); +} + +static int wacom_resume(struct hid_device *hdev) +{ + struct wacom *wacom = hid_get_drvdata(hdev); + struct wacom_features *features = &wacom->wacom_wac.features; + + mutex_lock(&wacom->lock); + + /* switch to wacom mode first */ + wacom_query_tablet_data(hdev, features); + wacom_led_control(wacom); + + mutex_unlock(&wacom->lock); + + return 0; +} + +static int wacom_reset_resume(struct hid_device *hdev) +{ + return wacom_resume(hdev); +} + +static struct hid_driver wacom_driver = { + .name = "wacom", + .id_table = wacom_ids, + .probe = wacom_probe, + .remove = wacom_remove, +#ifdef CONFIG_PM + .resume = wacom_resume, + .reset_resume = wacom_reset_resume, +#endif + .raw_event = wacom_raw_event, +}; +module_hid_driver(wacom_driver); + +MODULE_VERSION(DRIVER_VERSION); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE(DRIVER_LICENSE); diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c new file mode 100644 index 0000000..aa6a08e --- /dev/null +++ b/drivers/hid/wacom_wac.c @@ -0,0 +1,2721 @@ +/* + * drivers/input/tablet/wacom_wac.c + * + * USB Wacom tablet support - Wacom specific code + * + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include "wacom_wac.h" +#include "wacom.h" +#include <linux/input/mt.h> +#include <linux/hid.h> + +/* resolution for penabled devices */ +#define WACOM_PL_RES 20 +#define WACOM_PENPRTN_RES 40 +#define WACOM_VOLITO_RES 50 +#define WACOM_GRAPHIRE_RES 80 +#define WACOM_INTUOS_RES 100 +#define WACOM_INTUOS3_RES 200 + +/* + * Scale factor relating reported contact size to logical contact area. + * 2^14/pi is a good approximation on Intuos5 and 3rd-gen Bamboo + */ +#define WACOM_CONTACT_AREA_SCALE 2607 + +/* + * Percent of battery capacity for Graphire. + * 8th value means AC online and show 100% capacity. + */ +static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 }; + +/* + * Percent of battery capacity for Intuos4 WL, AC has a separate bit. + */ +static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 }; + +static int wacom_penpartner_irq(struct wacom_wac *wacom) +{ + unsigned char *data = wacom->data; + struct input_dev *input = wacom->input; + + switch (data[0]) { + case 1: + if (data[5] & 0x80) { + wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN; + wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID; + input_report_key(input, wacom->tool[0], 1); + input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */ + input_report_abs(input, ABS_X, get_unaligned_le16(&data[1])); + input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3])); + input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127); + input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127)); + input_report_key(input, BTN_STYLUS, (data[5] & 0x40)); + } else { + input_report_key(input, wacom->tool[0], 0); + input_report_abs(input, ABS_MISC, 0); /* report tool id */ + input_report_abs(input, ABS_PRESSURE, -1); + input_report_key(input, BTN_TOUCH, 0); + } + break; + + case 2: + input_report_key(input, BTN_TOOL_PEN, 1); + input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */ + input_report_abs(input, ABS_X, get_unaligned_le16(&data[1])); + input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3])); + input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127); + input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20)); + input_report_key(input, BTN_STYLUS, (data[5] & 0x40)); + break; + + default: + dev_dbg(input->dev.parent, + "%s: received unknown report #%d\n", __func__, data[0]); + return 0; + } + + return 1; +} + +static int wacom_pl_irq(struct wacom_wac *wacom) +{ + struct wacom_features *features = &wacom->features; + unsigned char *data = wacom->data; + struct input_dev *input = wacom->input; + int prox, pressure; + + if (data[0] != WACOM_REPORT_PENABLED) { + dev_dbg(input->dev.parent, + "%s: received unknown report #%d\n", __func__, data[0]); + return 0; + } + + prox = data[1] & 0x40; + + if (prox) { + wacom->id[0] = ERASER_DEVICE_ID; + pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1)); + if (features->pressure_max > 255) + pressure = (pressure << 1) | ((data[4] >> 6) & 1); + pressure += (features->pressure_max + 1) / 2; + + /* + * if going from out of proximity into proximity select between the eraser + * and the pen based on the state of the stylus2 button, choose eraser if + * pressed else choose pen. if not a proximity change from out to in, send + * an out of proximity for previous tool then a in for new tool. + */ + if (!wacom->tool[0]) { + /* Eraser bit set for DTF */ + if (data[1] & 0x10) + wacom->tool[1] = BTN_TOOL_RUBBER; + else + /* Going into proximity select tool */ + wacom->tool[1] = (data[4] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN; + } else { + /* was entered with stylus2 pressed */ + if (wacom->tool[1] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) { + /* report out proximity for previous tool */ + input_report_key(input, wacom->tool[1], 0); + input_sync(input); + wacom->tool[1] = BTN_TOOL_PEN; + return 0; + } + } + if (wacom->tool[1] != BTN_TOOL_RUBBER) { + /* Unknown tool selected default to pen tool */ + wacom->tool[1] = BTN_TOOL_PEN; + wacom->id[0] = STYLUS_DEVICE_ID; + } + input_report_key(input, wacom->tool[1], prox); /* report in proximity for tool */ + input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */ + input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14)); + input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14)); + input_report_abs(input, ABS_PRESSURE, pressure); + + input_report_key(input, BTN_TOUCH, data[4] & 0x08); + input_report_key(input, BTN_STYLUS, data[4] & 0x10); + /* Only allow the stylus2 button to be reported for the pen tool. */ + input_report_key(input, BTN_STYLUS2, (wacom->tool[1] == BTN_TOOL_PEN) && (data[4] & 0x20)); + } else { + /* report proximity-out of a (valid) tool */ + if (wacom->tool[1] != BTN_TOOL_RUBBER) { + /* Unknown tool selected default to pen tool */ + wacom->tool[1] = BTN_TOOL_PEN; + } + input_report_key(input, wacom->tool[1], prox); + } + + wacom->tool[0] = prox; /* Save proximity state */ + return 1; +} + +static int wacom_ptu_irq(struct wacom_wac *wacom) +{ + unsigned char *data = wacom->data; + struct input_dev *input = wacom->input; + + if (data[0] != WACOM_REPORT_PENABLED) { + dev_dbg(input->dev.parent, + "%s: received unknown report #%d\n", __func__, data[0]); + return 0; + } + + if (data[1] & 0x04) { + input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20); + input_report_key(input, BTN_TOUCH, data[1] & 0x08); + wacom->id[0] = ERASER_DEVICE_ID; + } else { + input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20); + input_report_key(input, BTN_TOUCH, data[1] & 0x01); + wacom->id[0] = STYLUS_DEVICE_ID; + } + input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */ + input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2])); + input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4])); + input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6])); + input_report_key(input, BTN_STYLUS, data[1] & 0x02); + input_report_key(input, BTN_STYLUS2, data[1] & 0x10); + return 1; +} + +static int wacom_dtu_irq(struct wacom_wac *wacom) +{ + unsigned char *data = wacom->data; + struct input_dev *input = wacom->input; + int prox = data[1] & 0x20; + + dev_dbg(input->dev.parent, + "%s: received report #%d", __func__, data[0]); + + if (prox) { + /* Going into proximity select tool */ + wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN; + if (wacom->tool[0] == BTN_TOOL_PEN) + wacom->id[0] = STYLUS_DEVICE_ID; + else + wacom->id[0] = ERASER_DEVICE_ID; + } + input_report_key(input, BTN_STYLUS, data[1] & 0x02); + input_report_key(input, BTN_STYLUS2, data[1] & 0x10); + input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2])); + input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4])); + input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x01) << 8) | data[6]); + input_report_key(input, BTN_TOUCH, data[1] & 0x05); + if (!prox) /* out-prox */ + wacom->id[0] = 0; + input_report_key(input, wacom->tool[0], prox); + input_report_abs(input, ABS_MISC, wacom->id[0]); + return 1; +} + +static int wacom_dtus_irq(struct wacom_wac *wacom) +{ + char *data = wacom->data; + struct input_dev *input = wacom->input; + unsigned short prox, pressure = 0; + + if (data[0] != WACOM_REPORT_DTUS && data[0] != WACOM_REPORT_DTUSPAD) { + dev_dbg(input->dev.parent, + "%s: received unknown report #%d", __func__, data[0]); + return 0; + } else if (data[0] == WACOM_REPORT_DTUSPAD) { + input = wacom->pad_input; + input_report_key(input, BTN_0, (data[1] & 0x01)); + input_report_key(input, BTN_1, (data[1] & 0x02)); + input_report_key(input, BTN_2, (data[1] & 0x04)); + input_report_key(input, BTN_3, (data[1] & 0x08)); + input_report_abs(input, ABS_MISC, + data[1] & 0x0f ? PAD_DEVICE_ID : 0); + return 1; + } else { + prox = data[1] & 0x80; + if (prox) { + switch ((data[1] >> 3) & 3) { + case 1: /* Rubber */ + wacom->tool[0] = BTN_TOOL_RUBBER; + wacom->id[0] = ERASER_DEVICE_ID; + break; + + case 2: /* Pen */ + wacom->tool[0] = BTN_TOOL_PEN; + wacom->id[0] = STYLUS_DEVICE_ID; + break; + } + } + + input_report_key(input, BTN_STYLUS, data[1] & 0x20); + input_report_key(input, BTN_STYLUS2, data[1] & 0x40); + input_report_abs(input, ABS_X, get_unaligned_be16(&data[3])); + input_report_abs(input, ABS_Y, get_unaligned_be16(&data[5])); + pressure = ((data[1] & 0x03) << 8) | (data[2] & 0xff); + input_report_abs(input, ABS_PRESSURE, pressure); + input_report_key(input, BTN_TOUCH, pressure > 10); + + if (!prox) /* out-prox */ + wacom->id[0] = 0; + input_report_key(input, wacom->tool[0], prox); + input_report_abs(input, ABS_MISC, wacom->id[0]); + return 1; + } +} + +static int wacom_graphire_irq(struct wacom_wac *wacom) +{ + struct wacom_features *features = &wacom->features; + unsigned char *data = wacom->data; + struct input_dev *input = wacom->input; + struct input_dev *pad_input = wacom->pad_input; + int battery_capacity, ps_connected; + int prox; + int rw = 0; + int retval = 0; + + if (features->type == GRAPHIRE_BT) { + if (data[0] != WACOM_REPORT_PENABLED_BT) { + dev_dbg(input->dev.parent, + "%s: received unknown report #%d\n", __func__, + data[0]); + goto exit; + } + } else if (data[0] != WACOM_REPORT_PENABLED) { + dev_dbg(input->dev.parent, + "%s: received unknown report #%d\n", __func__, data[0]); + goto exit; + } + + prox = data[1] & 0x80; + if (prox || wacom->id[0]) { + if (prox) { + switch ((data[1] >> 5) & 3) { + + case 0: /* Pen */ + wacom->tool[0] = BTN_TOOL_PEN; + wacom->id[0] = STYLUS_DEVICE_ID; + break; + + case 1: /* Rubber */ + wacom->tool[0] = BTN_TOOL_RUBBER; + wacom->id[0] = ERASER_DEVICE_ID; + break; + + case 2: /* Mouse with wheel */ + input_report_key(input, BTN_MIDDLE, data[1] & 0x04); + /* fall through */ + + case 3: /* Mouse without wheel */ + wacom->tool[0] = BTN_TOOL_MOUSE; + wacom->id[0] = CURSOR_DEVICE_ID; + break; + } + } + input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2])); + input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4])); + if (wacom->tool[0] != BTN_TOOL_MOUSE) { + if (features->type == GRAPHIRE_BT) + input_report_abs(input, ABS_PRESSURE, data[6] | + (((__u16) (data[1] & 0x08)) << 5)); + else + input_report_abs(input, ABS_PRESSURE, data[6] | + ((data[7] & 0x03) << 8)); + input_report_key(input, BTN_TOUCH, data[1] & 0x01); + input_report_key(input, BTN_STYLUS, data[1] & 0x02); + input_report_key(input, BTN_STYLUS2, data[1] & 0x04); + } else { + input_report_key(input, BTN_LEFT, data[1] & 0x01); + input_report_key(input, BTN_RIGHT, data[1] & 0x02); + if (features->type == WACOM_G4 || + features->type == WACOM_MO) { + input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f); + rw = (data[7] & 0x04) - (data[7] & 0x03); + } else if (features->type == GRAPHIRE_BT) { + /* Compute distance between mouse and tablet */ + rw = 44 - (data[6] >> 2); + rw = clamp_val(rw, 0, 31); + input_report_abs(input, ABS_DISTANCE, rw); + if (((data[1] >> 5) & 3) == 2) { + /* Mouse with wheel */ + input_report_key(input, BTN_MIDDLE, + data[1] & 0x04); + rw = (data[6] & 0x01) ? -1 : + (data[6] & 0x02) ? 1 : 0; + } else { + rw = 0; + } + } else { + input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f); + rw = -(signed char)data[6]; + } + input_report_rel(input, REL_WHEEL, rw); + } + + if (!prox) + wacom->id[0] = 0; + input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */ + input_report_key(input, wacom->tool[0], prox); + input_sync(input); /* sync last event */ + } + + /* send pad data */ + switch (features->type) { + case WACOM_G4: + prox = data[7] & 0xf8; + if (prox || wacom->id[1]) { + wacom->id[1] = PAD_DEVICE_ID; + input_report_key(pad_input, BTN_BACK, (data[7] & 0x40)); + input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x80)); + rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3); + input_report_rel(pad_input, REL_WHEEL, rw); + if (!prox) + wacom->id[1] = 0; + input_report_abs(pad_input, ABS_MISC, wacom->id[1]); + retval = 1; + } + break; + + case WACOM_MO: + prox = (data[7] & 0xf8) || data[8]; + if (prox || wacom->id[1]) { + wacom->id[1] = PAD_DEVICE_ID; + input_report_key(pad_input, BTN_BACK, (data[7] & 0x08)); + input_report_key(pad_input, BTN_LEFT, (data[7] & 0x20)); + input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x10)); + input_report_key(pad_input, BTN_RIGHT, (data[7] & 0x40)); + input_report_abs(pad_input, ABS_WHEEL, (data[8] & 0x7f)); + if (!prox) + wacom->id[1] = 0; + input_report_abs(pad_input, ABS_MISC, wacom->id[1]); + retval = 1; + } + break; + case GRAPHIRE_BT: + prox = data[7] & 0x03; + if (prox || wacom->id[1]) { + wacom->id[1] = PAD_DEVICE_ID; + input_report_key(pad_input, BTN_0, (data[7] & 0x02)); + input_report_key(pad_input, BTN_1, (data[7] & 0x01)); + if (!prox) + wacom->id[1] = 0; + input_report_abs(pad_input, ABS_MISC, wacom->id[1]); + retval = 1; + } + break; + } + + /* Store current battery capacity and power supply state */ + if (features->type == GRAPHIRE_BT) { + rw = (data[7] >> 2 & 0x07); + battery_capacity = batcap_gr[rw]; + ps_connected = rw == 7; + if ((wacom->battery_capacity != battery_capacity) || + (wacom->ps_connected != ps_connected)) { + wacom->battery_capacity = battery_capacity; + wacom->ps_connected = ps_connected; + wacom_notify_battery(wacom); + } + } +exit: + return retval; +} + +static int wacom_intuos_inout(struct wacom_wac *wacom) +{ + struct wacom_features *features = &wacom->features; + unsigned char *data = wacom->data; + struct input_dev *input = wacom->input; + int idx = 0; + + /* tool number */ + if (features->type == INTUOS) + idx = data[1] & 0x01; + + /* Enter report */ + if ((data[1] & 0xfc) == 0xc0) { + if (features->quirks & WACOM_QUIRK_MULTI_INPUT) + wacom->shared->stylus_in_proximity = true; + + /* serial number of the tool */ + wacom->serial[idx] = ((data[3] & 0x0f) << 28) + + (data[4] << 20) + (data[5] << 12) + + (data[6] << 4) + (data[7] >> 4); + + wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) | + ((data[7] & 0x0f) << 20) | ((data[8] & 0xf0) << 12); + + switch (wacom->id[idx]) { + case 0x812: /* Inking pen */ + case 0x801: /* Intuos3 Inking pen */ + case 0x120802: /* Intuos4/5 Inking Pen */ + case 0x012: + wacom->tool[idx] = BTN_TOOL_PENCIL; + break; + + case 0x822: /* Pen */ + case 0x842: + case 0x852: + case 0x823: /* Intuos3 Grip Pen */ + case 0x813: /* Intuos3 Classic Pen */ + case 0x885: /* Intuos3 Marker Pen */ + case 0x802: /* Intuos4/5 13HD/24HD General Pen */ + case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */ + case 0x022: + case 0x100804: /* Intuos4/5 13HD/24HD Art Pen */ + case 0x140802: /* Intuos4/5 13HD/24HD Classic Pen */ + case 0x160802: /* Cintiq 13HD Pro Pen */ + case 0x180802: /* DTH2242 Pen */ + case 0x100802: /* Intuos4/5 13HD/24HD General Pen */ + wacom->tool[idx] = BTN_TOOL_PEN; + break; + + case 0x832: /* Stroke pen */ + case 0x032: + wacom->tool[idx] = BTN_TOOL_BRUSH; + break; + + case 0x007: /* Mouse 4D and 2D */ + case 0x09c: + case 0x094: + case 0x017: /* Intuos3 2D Mouse */ + case 0x806: /* Intuos4 Mouse */ + wacom->tool[idx] = BTN_TOOL_MOUSE; + break; + + case 0x096: /* Lens cursor */ + case 0x097: /* Intuos3 Lens cursor */ + case 0x006: /* Intuos4 Lens cursor */ + wacom->tool[idx] = BTN_TOOL_LENS; + break; + + case 0x82a: /* Eraser */ + case 0x85a: + case 0x91a: + case 0xd1a: + case 0x0fa: + case 0x82b: /* Intuos3 Grip Pen Eraser */ + case 0x81b: /* Intuos3 Classic Pen Eraser */ + case 0x91b: /* Intuos3 Airbrush Eraser */ + case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */ + case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */ + case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */ + case 0x14080a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */ + case 0x10090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */ + case 0x10080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */ + case 0x16080a: /* Cintiq 13HD Pro Pen Eraser */ + case 0x18080a: /* DTH2242 Eraser */ + case 0x10080a: /* Intuos4/5 13HD/24HD General Pen Eraser */ + wacom->tool[idx] = BTN_TOOL_RUBBER; + break; + + case 0xd12: + case 0x912: + case 0x112: + case 0x913: /* Intuos3 Airbrush */ + case 0x902: /* Intuos4/5 13HD/24HD Airbrush */ + case 0x100902: /* Intuos4/5 13HD/24HD Airbrush */ + wacom->tool[idx] = BTN_TOOL_AIRBRUSH; + break; + + default: /* Unknown tool */ + wacom->tool[idx] = BTN_TOOL_PEN; + break; + } + return 1; + } + + /* older I4 styli don't work with new Cintiqs */ + if (!((wacom->id[idx] >> 20) & 0x01) && + (features->type == WACOM_21UX2)) + return 1; + + /* Range Report */ + if ((data[1] & 0xfe) == 0x20) { + input_report_key(input, BTN_TOUCH, 0); + input_report_abs(input, ABS_PRESSURE, 0); + input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max); + if (features->quirks & WACOM_QUIRK_MULTI_INPUT) + wacom->shared->stylus_in_proximity = true; + } + + /* Exit report */ + if ((data[1] & 0xfe) == 0x80) { + if (features->quirks & WACOM_QUIRK_MULTI_INPUT) + wacom->shared->stylus_in_proximity = false; + + /* + * Reset all states otherwise we lose the initial states + * when in-prox next time + */ + input_report_abs(input, ABS_X, 0); + input_report_abs(input, ABS_Y, 0); + input_report_abs(input, ABS_DISTANCE, 0); + input_report_abs(input, ABS_TILT_X, 0); + input_report_abs(input, ABS_TILT_Y, 0); + if (wacom->tool[idx] >= BTN_TOOL_MOUSE) { + input_report_key(input, BTN_LEFT, 0); + input_report_key(input, BTN_MIDDLE, 0); + input_report_key(input, BTN_RIGHT, 0); + input_report_key(input, BTN_SIDE, 0); + input_report_key(input, BTN_EXTRA, 0); + input_report_abs(input, ABS_THROTTLE, 0); + input_report_abs(input, ABS_RZ, 0); + } else { + input_report_abs(input, ABS_PRESSURE, 0); + input_report_key(input, BTN_STYLUS, 0); + input_report_key(input, BTN_STYLUS2, 0); + input_report_key(input, BTN_TOUCH, 0); + input_report_abs(input, ABS_WHEEL, 0); + if (features->type >= INTUOS3S) + input_report_abs(input, ABS_Z, 0); + } + input_report_key(input, wacom->tool[idx], 0); + input_report_abs(input, ABS_MISC, 0); /* reset tool id */ + input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]); + wacom->id[idx] = 0; + return 2; + } + return 0; +} + +static void wacom_intuos_general(struct wacom_wac *wacom) +{ + struct wacom_features *features = &wacom->features; + unsigned char *data = wacom->data; + struct input_dev *input = wacom->input; + unsigned int t; + + /* general pen packet */ + if ((data[1] & 0xb8) == 0xa0) { + t = (data[6] << 2) | ((data[7] >> 6) & 3); + if (features->type >= INTUOS4S && features->type <= CINTIQ_HYBRID) { + t = (t << 1) | (data[1] & 1); + } + input_report_abs(input, ABS_PRESSURE, t); + input_report_abs(input, ABS_TILT_X, + ((data[7] << 1) & 0x7e) | (data[8] >> 7)); + input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f); + input_report_key(input, BTN_STYLUS, data[1] & 2); + input_report_key(input, BTN_STYLUS2, data[1] & 4); + input_report_key(input, BTN_TOUCH, t > 10); + } + + /* airbrush second packet */ + if ((data[1] & 0xbc) == 0xb4) { + input_report_abs(input, ABS_WHEEL, + (data[6] << 2) | ((data[7] >> 6) & 3)); + input_report_abs(input, ABS_TILT_X, + ((data[7] << 1) & 0x7e) | (data[8] >> 7)); + input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f); + } +} + +static int wacom_intuos_irq(struct wacom_wac *wacom) +{ + struct wacom_features *features = &wacom->features; + unsigned char *data = wacom->data; + struct input_dev *input = wacom->input; + unsigned int t; + int idx = 0, result; + + if (data[0] != WACOM_REPORT_PENABLED && + data[0] != WACOM_REPORT_INTUOSREAD && + data[0] != WACOM_REPORT_INTUOSWRITE && + data[0] != WACOM_REPORT_INTUOSPAD && + data[0] != WACOM_REPORT_INTUOS5PAD) { + dev_dbg(input->dev.parent, + "%s: received unknown report #%d\n", __func__, data[0]); + return 0; + } + + /* tool number */ + if (features->type == INTUOS) + idx = data[1] & 0x01; + + /* pad packets. Works as a second tool and is always in prox */ + if (data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD) { + input = wacom->pad_input; + if (features->type >= INTUOS4S && features->type <= INTUOS4L) { + input_report_key(input, BTN_0, (data[2] & 0x01)); + input_report_key(input, BTN_1, (data[3] & 0x01)); + input_report_key(input, BTN_2, (data[3] & 0x02)); + input_report_key(input, BTN_3, (data[3] & 0x04)); + input_report_key(input, BTN_4, (data[3] & 0x08)); + input_report_key(input, BTN_5, (data[3] & 0x10)); + input_report_key(input, BTN_6, (data[3] & 0x20)); + if (data[1] & 0x80) { + input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f)); + } else { + /* Out of proximity, clear wheel value. */ + input_report_abs(input, ABS_WHEEL, 0); + } + if (features->type != INTUOS4S) { + input_report_key(input, BTN_7, (data[3] & 0x40)); + input_report_key(input, BTN_8, (data[3] & 0x80)); + } + if (data[1] | (data[2] & 0x01) | data[3]) { + input_report_abs(input, ABS_MISC, PAD_DEVICE_ID); + } else { + input_report_abs(input, ABS_MISC, 0); + } + } else if (features->type == DTK) { + input_report_key(input, BTN_0, (data[6] & 0x01)); + input_report_key(input, BTN_1, (data[6] & 0x02)); + input_report_key(input, BTN_2, (data[6] & 0x04)); + input_report_key(input, BTN_3, (data[6] & 0x08)); + input_report_key(input, BTN_4, (data[6] & 0x10)); + input_report_key(input, BTN_5, (data[6] & 0x20)); + if (data[6] & 0x3f) { + input_report_abs(input, ABS_MISC, PAD_DEVICE_ID); + } else { + input_report_abs(input, ABS_MISC, 0); + } + } else if (features->type == WACOM_13HD) { + input_report_key(input, BTN_0, (data[3] & 0x01)); + input_report_key(input, BTN_1, (data[4] & 0x01)); + input_report_key(input, BTN_2, (data[4] & 0x02)); + input_report_key(input, BTN_3, (data[4] & 0x04)); + input_report_key(input, BTN_4, (data[4] & 0x08)); + input_report_key(input, BTN_5, (data[4] & 0x10)); + input_report_key(input, BTN_6, (data[4] & 0x20)); + input_report_key(input, BTN_7, (data[4] & 0x40)); + input_report_key(input, BTN_8, (data[4] & 0x80)); + if ((data[3] & 0x01) | data[4]) { + input_report_abs(input, ABS_MISC, PAD_DEVICE_ID); + } else { + input_report_abs(input, ABS_MISC, 0); + } + } else if (features->type == WACOM_24HD) { + input_report_key(input, BTN_0, (data[6] & 0x01)); + input_report_key(input, BTN_1, (data[6] & 0x02)); + input_report_key(input, BTN_2, (data[6] & 0x04)); + input_report_key(input, BTN_3, (data[6] & 0x08)); + input_report_key(input, BTN_4, (data[6] & 0x10)); + input_report_key(input, BTN_5, (data[6] & 0x20)); + input_report_key(input, BTN_6, (data[6] & 0x40)); + input_report_key(input, BTN_7, (data[6] & 0x80)); + input_report_key(input, BTN_8, (data[8] & 0x01)); + input_report_key(input, BTN_9, (data[8] & 0x02)); + input_report_key(input, BTN_A, (data[8] & 0x04)); + input_report_key(input, BTN_B, (data[8] & 0x08)); + input_report_key(input, BTN_C, (data[8] & 0x10)); + input_report_key(input, BTN_X, (data[8] & 0x20)); + input_report_key(input, BTN_Y, (data[8] & 0x40)); + input_report_key(input, BTN_Z, (data[8] & 0x80)); + + /* + * Three "buttons" are available on the 24HD which are + * physically implemented as a touchstrip. Each button + * is approximately 3 bits wide with a 2 bit spacing. + * The raw touchstrip bits are stored at: + * ((data[3] & 0x1f) << 8) | data[4]) + */ + input_report_key(input, KEY_PROG1, data[4] & 0x07); + input_report_key(input, KEY_PROG2, data[4] & 0xE0); + input_report_key(input, KEY_PROG3, data[3] & 0x1C); + + if (data[1] & 0x80) { + input_report_abs(input, ABS_WHEEL, (data[1] & 0x7f)); + } else { + /* Out of proximity, clear wheel value. */ + input_report_abs(input, ABS_WHEEL, 0); + } + + if (data[2] & 0x80) { + input_report_abs(input, ABS_THROTTLE, (data[2] & 0x7f)); + } else { + /* Out of proximity, clear second wheel value. */ + input_report_abs(input, ABS_THROTTLE, 0); + } + + if (data[1] | data[2] | (data[3] & 0x1f) | data[4] | data[6] | data[8]) { + input_report_abs(input, ABS_MISC, PAD_DEVICE_ID); + } else { + input_report_abs(input, ABS_MISC, 0); + } + } else if (features->type == CINTIQ_HYBRID) { + /* + * Do not send hardware buttons under Android. They + * are already sent to the system through GPIO (and + * have different meaning). + */ + input_report_key(input, BTN_1, (data[4] & 0x01)); + input_report_key(input, BTN_2, (data[4] & 0x02)); + input_report_key(input, BTN_3, (data[4] & 0x04)); + input_report_key(input, BTN_4, (data[4] & 0x08)); + + input_report_key(input, BTN_5, (data[4] & 0x10)); /* Right */ + input_report_key(input, BTN_6, (data[4] & 0x20)); /* Up */ + input_report_key(input, BTN_7, (data[4] & 0x40)); /* Left */ + input_report_key(input, BTN_8, (data[4] & 0x80)); /* Down */ + input_report_key(input, BTN_0, (data[3] & 0x01)); /* Center */ + } else if (features->type >= INTUOS5S && features->type <= INTUOSPL) { + int i; + + /* Touch ring mode switch has no capacitive sensor */ + input_report_key(input, BTN_0, (data[3] & 0x01)); + + /* + * ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in + * addition to the mechanical switch. Switch data is + * stored in data[4], capacitive data in data[5]. + */ + for (i = 0; i < 8; i++) + input_report_key(input, BTN_1 + i, data[4] & (1 << i)); + + if (data[2] & 0x80) { + input_report_abs(input, ABS_WHEEL, (data[2] & 0x7f)); + } else { + /* Out of proximity, clear wheel value. */ + input_report_abs(input, ABS_WHEEL, 0); + } + + if (data[2] | (data[3] & 0x01) | data[4] | data[5]) { + input_report_abs(input, ABS_MISC, PAD_DEVICE_ID); + } else { + input_report_abs(input, ABS_MISC, 0); + } + } else { + if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) { + input_report_key(input, BTN_0, (data[5] & 0x01)); + input_report_key(input, BTN_1, (data[6] & 0x01)); + input_report_key(input, BTN_2, (data[6] & 0x02)); + input_report_key(input, BTN_3, (data[6] & 0x04)); + input_report_key(input, BTN_4, (data[6] & 0x08)); + input_report_key(input, BTN_5, (data[6] & 0x10)); + input_report_key(input, BTN_6, (data[6] & 0x20)); + input_report_key(input, BTN_7, (data[6] & 0x40)); + input_report_key(input, BTN_8, (data[6] & 0x80)); + input_report_key(input, BTN_9, (data[7] & 0x01)); + input_report_key(input, BTN_A, (data[8] & 0x01)); + input_report_key(input, BTN_B, (data[8] & 0x02)); + input_report_key(input, BTN_C, (data[8] & 0x04)); + input_report_key(input, BTN_X, (data[8] & 0x08)); + input_report_key(input, BTN_Y, (data[8] & 0x10)); + input_report_key(input, BTN_Z, (data[8] & 0x20)); + input_report_key(input, BTN_BASE, (data[8] & 0x40)); + input_report_key(input, BTN_BASE2, (data[8] & 0x80)); + + if (features->type == WACOM_22HD) { + input_report_key(input, KEY_PROG1, data[9] & 0x01); + input_report_key(input, KEY_PROG2, data[9] & 0x02); + input_report_key(input, KEY_PROG3, data[9] & 0x04); + } + } else { + input_report_key(input, BTN_0, (data[5] & 0x01)); + input_report_key(input, BTN_1, (data[5] & 0x02)); + input_report_key(input, BTN_2, (data[5] & 0x04)); + input_report_key(input, BTN_3, (data[5] & 0x08)); + input_report_key(input, BTN_4, (data[6] & 0x01)); + input_report_key(input, BTN_5, (data[6] & 0x02)); + input_report_key(input, BTN_6, (data[6] & 0x04)); + input_report_key(input, BTN_7, (data[6] & 0x08)); + input_report_key(input, BTN_8, (data[5] & 0x10)); + input_report_key(input, BTN_9, (data[6] & 0x10)); + } + input_report_abs(input, ABS_RX, ((data[1] & 0x1f) << 8) | data[2]); + input_report_abs(input, ABS_RY, ((data[3] & 0x1f) << 8) | data[4]); + + if ((data[5] & 0x1f) | data[6] | (data[1] & 0x1f) | + data[2] | (data[3] & 0x1f) | data[4] | data[8] | + (data[7] & 0x01)) { + input_report_abs(input, ABS_MISC, PAD_DEVICE_ID); + } else { + input_report_abs(input, ABS_MISC, 0); + } + } + return 1; + } + + /* process in/out prox events */ + result = wacom_intuos_inout(wacom); + if (result) + return result - 1; + + /* don't proceed if we don't know the ID */ + if (!wacom->id[idx]) + return 0; + + /* Only large Intuos support Lense Cursor */ + if (wacom->tool[idx] == BTN_TOOL_LENS && + (features->type == INTUOS3 || + features->type == INTUOS3S || + features->type == INTUOS4 || + features->type == INTUOS4S || + features->type == INTUOS5 || + features->type == INTUOS5S || + features->type == INTUOSPM || + features->type == INTUOSPS)) { + + return 0; + } + + /* Cintiq doesn't send data when RDY bit isn't set */ + if (features->type == CINTIQ && !(data[1] & 0x40)) + return 0; + + if (features->type >= INTUOS3S) { + input_report_abs(input, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1)); + input_report_abs(input, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1)); + input_report_abs(input, ABS_DISTANCE, ((data[9] >> 2) & 0x3f)); + } else { + input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[2])); + input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[4])); + input_report_abs(input, ABS_DISTANCE, ((data[9] >> 3) & 0x1f)); + } + + /* process general packets */ + wacom_intuos_general(wacom); + + /* 4D mouse, 2D mouse, marker pen rotation, tilt mouse, or Lens cursor packets */ + if ((data[1] & 0xbc) == 0xa8 || (data[1] & 0xbe) == 0xb0 || (data[1] & 0xbc) == 0xac) { + + if (data[1] & 0x02) { + /* Rotation packet */ + if (features->type >= INTUOS3S) { + /* I3 marker pen rotation */ + t = (data[6] << 3) | ((data[7] >> 5) & 7); + t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) : + ((t-1) / 2 + 450)) : (450 - t / 2) ; + input_report_abs(input, ABS_Z, t); + } else { + /* 4D mouse rotation packet */ + t = (data[6] << 3) | ((data[7] >> 5) & 7); + input_report_abs(input, ABS_RZ, (data[7] & 0x20) ? + ((t - 1) / 2) : -t / 2); + } + + } else if (!(data[1] & 0x10) && features->type < INTUOS3S) { + /* 4D mouse packet */ + input_report_key(input, BTN_LEFT, data[8] & 0x01); + input_report_key(input, BTN_MIDDLE, data[8] & 0x02); + input_report_key(input, BTN_RIGHT, data[8] & 0x04); + + input_report_key(input, BTN_SIDE, data[8] & 0x20); + input_report_key(input, BTN_EXTRA, data[8] & 0x10); + t = (data[6] << 2) | ((data[7] >> 6) & 3); + input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t); + + } else if (wacom->tool[idx] == BTN_TOOL_MOUSE) { + /* I4 mouse */ + if (features->type >= INTUOS4S && features->type <= INTUOSPL) { + input_report_key(input, BTN_LEFT, data[6] & 0x01); + input_report_key(input, BTN_MIDDLE, data[6] & 0x02); + input_report_key(input, BTN_RIGHT, data[6] & 0x04); + input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7) + - ((data[7] & 0x40) >> 6)); + input_report_key(input, BTN_SIDE, data[6] & 0x08); + input_report_key(input, BTN_EXTRA, data[6] & 0x10); + + input_report_abs(input, ABS_TILT_X, + ((data[7] << 1) & 0x7e) | (data[8] >> 7)); + input_report_abs(input, ABS_TILT_Y, data[8] & 0x7f); + } else { + /* 2D mouse packet */ + input_report_key(input, BTN_LEFT, data[8] & 0x04); + input_report_key(input, BTN_MIDDLE, data[8] & 0x08); + input_report_key(input, BTN_RIGHT, data[8] & 0x10); + input_report_rel(input, REL_WHEEL, (data[8] & 0x01) + - ((data[8] & 0x02) >> 1)); + + /* I3 2D mouse side buttons */ + if (features->type >= INTUOS3S && features->type <= INTUOS3L) { + input_report_key(input, BTN_SIDE, data[8] & 0x40); + input_report_key(input, BTN_EXTRA, data[8] & 0x20); + } + } + } else if ((features->type < INTUOS3S || features->type == INTUOS3L || + features->type == INTUOS4L || features->type == INTUOS5L || + features->type == INTUOSPL) && + wacom->tool[idx] == BTN_TOOL_LENS) { + /* Lens cursor packets */ + input_report_key(input, BTN_LEFT, data[8] & 0x01); + input_report_key(input, BTN_MIDDLE, data[8] & 0x02); + input_report_key(input, BTN_RIGHT, data[8] & 0x04); + input_report_key(input, BTN_SIDE, data[8] & 0x10); + input_report_key(input, BTN_EXTRA, data[8] & 0x08); + } + } + + input_report_abs(input, ABS_MISC, wacom->id[idx]); /* report tool id */ + input_report_key(input, wacom->tool[idx], 1); + input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]); + return 1; +} + +static int int_dist(int x1, int y1, int x2, int y2) +{ + int x = x2 - x1; + int y = y2 - y1; + + return int_sqrt(x*x + y*y); +} + +static void wacom_intuos_bt_process_data(struct wacom_wac *wacom, + unsigned char *data) +{ + memcpy(wacom->data, data, 10); + wacom_intuos_irq(wacom); + + input_sync(wacom->input); + if (wacom->pad_input) + input_sync(wacom->pad_input); +} + +static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len) +{ + unsigned char data[WACOM_PKGLEN_MAX]; + int i = 1; + unsigned power_raw, battery_capacity, bat_charging, ps_connected; + + memcpy(data, wacom->data, len); + + switch (data[0]) { + case 0x04: + wacom_intuos_bt_process_data(wacom, data + i); + i += 10; + /* fall through */ + case 0x03: + wacom_intuos_bt_process_data(wacom, data + i); + i += 10; + wacom_intuos_bt_process_data(wacom, data + i); + i += 10; + power_raw = data[i]; + bat_charging = (power_raw & 0x08) ? 1 : 0; + ps_connected = (power_raw & 0x10) ? 1 : 0; + battery_capacity = batcap_i4[power_raw & 0x07]; + if ((wacom->battery_capacity != battery_capacity) || + (wacom->bat_charging != bat_charging) || + (wacom->ps_connected != ps_connected)) { + wacom->battery_capacity = battery_capacity; + wacom->bat_charging = bat_charging; + wacom->ps_connected = ps_connected; + wacom_notify_battery(wacom); + } + + break; + default: + dev_dbg(wacom->input->dev.parent, + "Unknown report: %d,%d size:%zu\n", + data[0], data[1], len); + return 0; + } + return 0; +} + +static int wacom_24hdt_irq(struct wacom_wac *wacom) +{ + struct input_dev *input = wacom->input; + unsigned char *data = wacom->data; + int i; + int current_num_contacts = data[61]; + int contacts_to_send = 0; + + /* + * First packet resets the counter since only the first + * packet in series will have non-zero current_num_contacts. + */ + if (current_num_contacts) + wacom->num_contacts_left = current_num_contacts; + + /* There are at most 4 contacts per packet */ + contacts_to_send = min(4, wacom->num_contacts_left); + + for (i = 0; i < contacts_to_send; i++) { + int offset = (WACOM_BYTES_PER_24HDT_PACKET * i) + 1; + bool touch = data[offset] & 0x1 && !wacom->shared->stylus_in_proximity; + int slot = input_mt_get_slot_by_key(input, data[offset + 1]); + + if (slot < 0) + continue; + input_mt_slot(input, slot); + input_mt_report_slot_state(input, MT_TOOL_FINGER, touch); + + if (touch) { + int t_x = get_unaligned_le16(&data[offset + 2]); + int c_x = get_unaligned_le16(&data[offset + 4]); + int t_y = get_unaligned_le16(&data[offset + 6]); + int c_y = get_unaligned_le16(&data[offset + 8]); + int w = get_unaligned_le16(&data[offset + 10]); + int h = get_unaligned_le16(&data[offset + 12]); + + input_report_abs(input, ABS_MT_POSITION_X, t_x); + input_report_abs(input, ABS_MT_POSITION_Y, t_y); + input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h)); + input_report_abs(input, ABS_MT_WIDTH_MAJOR, min(w, h) + int_dist(t_x, t_y, c_x, c_y)); + input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h)); + input_report_abs(input, ABS_MT_ORIENTATION, w > h); + } + } + input_mt_report_pointer_emulation(input, true); + + wacom->num_contacts_left -= contacts_to_send; + if (wacom->num_contacts_left <= 0) + wacom->num_contacts_left = 0; + + return 1; +} + +static int wacom_mt_touch(struct wacom_wac *wacom) +{ + struct input_dev *input = wacom->input; + unsigned char *data = wacom->data; + int i; + int current_num_contacts = data[2]; + int contacts_to_send = 0; + int x_offset = 0; + + /* MTTPC does not support Height and Width */ + if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B) + x_offset = -4; + + /* + * First packet resets the counter since only the first + * packet in series will have non-zero current_num_contacts. + */ + if (current_num_contacts) + wacom->num_contacts_left = current_num_contacts; + + /* There are at most 5 contacts per packet */ + contacts_to_send = min(5, wacom->num_contacts_left); + + for (i = 0; i < contacts_to_send; i++) { + int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3; + bool touch = data[offset] & 0x1; + int id = get_unaligned_le16(&data[offset + 1]); + int slot = input_mt_get_slot_by_key(input, id); + + if (slot < 0) + continue; + + input_mt_slot(input, slot); + input_mt_report_slot_state(input, MT_TOOL_FINGER, touch); + if (touch) { + int x = get_unaligned_le16(&data[offset + x_offset + 7]); + int y = get_unaligned_le16(&data[offset + x_offset + 9]); + input_report_abs(input, ABS_MT_POSITION_X, x); + input_report_abs(input, ABS_MT_POSITION_Y, y); + } + } + input_mt_report_pointer_emulation(input, true); + + wacom->num_contacts_left -= contacts_to_send; + if (wacom->num_contacts_left < 0) + wacom->num_contacts_left = 0; + + return 1; +} + +static int wacom_tpc_mt_touch(struct wacom_wac *wacom) +{ + struct input_dev *input = wacom->input; + unsigned char *data = wacom->data; + int contact_with_no_pen_down_count = 0; + int i; + + for (i = 0; i < 2; i++) { + int p = data[1] & (1 << i); + bool touch = p && !wacom->shared->stylus_in_proximity; + + input_mt_slot(input, i); + input_mt_report_slot_state(input, MT_TOOL_FINGER, touch); + if (touch) { + int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff; + int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff; + + input_report_abs(input, ABS_MT_POSITION_X, x); + input_report_abs(input, ABS_MT_POSITION_Y, y); + contact_with_no_pen_down_count++; + } + } + input_mt_report_pointer_emulation(input, true); + + /* keep touch state for pen event */ + wacom->shared->touch_down = (contact_with_no_pen_down_count > 0); + + return 1; +} + +static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len) +{ + unsigned char *data = wacom->data; + struct input_dev *input = wacom->input; + bool prox; + int x = 0, y = 0; + + if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG) + return 0; + + if (!wacom->shared->stylus_in_proximity) { + if (len == WACOM_PKGLEN_TPC1FG) { + prox = data[0] & 0x01; + x = get_unaligned_le16(&data[1]); + y = get_unaligned_le16(&data[3]); + } else if (len == WACOM_PKGLEN_TPC1FG_B) { + prox = data[2] & 0x01; + x = get_unaligned_le16(&data[3]); + y = get_unaligned_le16(&data[5]); + } else { + prox = data[1] & 0x01; + x = le16_to_cpup((__le16 *)&data[2]); + y = le16_to_cpup((__le16 *)&data[4]); + } + } else + /* force touch out when pen is in prox */ + prox = 0; + + if (prox) { + input_report_abs(input, ABS_X, x); + input_report_abs(input, ABS_Y, y); + } + input_report_key(input, BTN_TOUCH, prox); + + /* keep touch state for pen events */ + wacom->shared->touch_down = prox; + + return 1; +} + +static int wacom_tpc_pen(struct wacom_wac *wacom) +{ + unsigned char *data = wacom->data; + struct input_dev *input = wacom->input; + bool prox = data[1] & 0x20; + + if (!wacom->shared->stylus_in_proximity) /* first in prox */ + /* Going into proximity select tool */ + wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN; + + /* keep pen state for touch events */ + wacom->shared->stylus_in_proximity = prox; + + /* send pen events only when touch is up or forced out */ + if (!wacom->shared->touch_down) { + input_report_key(input, BTN_STYLUS, data[1] & 0x02); + input_report_key(input, BTN_STYLUS2, data[1] & 0x10); + input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2])); + input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4])); + input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]); + input_report_key(input, BTN_TOUCH, data[1] & 0x05); + input_report_key(input, wacom->tool[0], prox); + return 1; + } + + return 0; +} + +static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len) +{ + unsigned char *data = wacom->data; + + dev_dbg(wacom->input->dev.parent, + "%s: received report #%d\n", __func__, data[0]); + + switch (len) { + case WACOM_PKGLEN_TPC1FG: + return wacom_tpc_single_touch(wacom, len); + + case WACOM_PKGLEN_TPC2FG: + return wacom_tpc_mt_touch(wacom); + + case WACOM_PKGLEN_PENABLED: + return wacom_tpc_pen(wacom); + + default: + switch (data[0]) { + case WACOM_REPORT_TPC1FG: + case WACOM_REPORT_TPCHID: + case WACOM_REPORT_TPCST: + case WACOM_REPORT_TPC1FGE: + return wacom_tpc_single_touch(wacom, len); + + case WACOM_REPORT_TPCMT: + case WACOM_REPORT_TPCMT2: + return wacom_mt_touch(wacom); + + case WACOM_REPORT_PENABLED: + return wacom_tpc_pen(wacom); + } + } + + return 0; +} + +static int wacom_bpt_touch(struct wacom_wac *wacom) +{ + struct wacom_features *features = &wacom->features; + struct input_dev *input = wacom->input; + struct input_dev *pad_input = wacom->pad_input; + unsigned char *data = wacom->data; + int i; + + if (data[0] != 0x02) + return 0; + + for (i = 0; i < 2; i++) { + int offset = (data[1] & 0x80) ? (8 * i) : (9 * i); + bool touch = data[offset + 3] & 0x80; + + /* + * Touch events need to be disabled while stylus is + * in proximity because user's hand is resting on touchpad + * and sending unwanted events. User expects tablet buttons + * to continue working though. + */ + touch = touch && !wacom->shared->stylus_in_proximity; + + input_mt_slot(input, i); + input_mt_report_slot_state(input, MT_TOOL_FINGER, touch); + if (touch) { + int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff; + int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff; + if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) { + x <<= 5; + y <<= 5; + } + input_report_abs(input, ABS_MT_POSITION_X, x); + input_report_abs(input, ABS_MT_POSITION_Y, y); + } + } + + input_mt_report_pointer_emulation(input, true); + + input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0); + input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0); + input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0); + input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0); + + return 1; +} + +static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data) +{ + struct wacom_features *features = &wacom->features; + struct input_dev *input = wacom->input; + bool touch = data[1] & 0x80; + int slot = input_mt_get_slot_by_key(input, data[0]); + + if (slot < 0) + return; + + touch = touch && !wacom->shared->stylus_in_proximity; + + input_mt_slot(input, slot); + input_mt_report_slot_state(input, MT_TOOL_FINGER, touch); + + if (touch) { + int x = (data[2] << 4) | (data[4] >> 4); + int y = (data[3] << 4) | (data[4] & 0x0f); + int width, height; + + if (features->type >= INTUOSPS && features->type <= INTUOSPL) { + width = data[5] * 100; + height = data[6] * 100; + } else { + /* + * "a" is a scaled-down area which we assume is + * roughly circular and which can be described as: + * a=(pi*r^2)/C. + */ + int a = data[5]; + int x_res = input_abs_get_res(input, ABS_MT_POSITION_X); + int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y); + width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE); + height = width * y_res / x_res; + } + + input_report_abs(input, ABS_MT_POSITION_X, x); + input_report_abs(input, ABS_MT_POSITION_Y, y); + input_report_abs(input, ABS_MT_TOUCH_MAJOR, width); + input_report_abs(input, ABS_MT_TOUCH_MINOR, height); + } +} + +static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data) +{ + struct input_dev *input = wacom->pad_input; + struct wacom_features *features = &wacom->features; + + if (features->type == INTUOSHT) { + input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0); + input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0); + } else { + input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0); + input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0); + } + input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0); + input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0); +} + +static int wacom_bpt3_touch(struct wacom_wac *wacom) +{ + struct input_dev *input = wacom->input; + unsigned char *data = wacom->data; + int count = data[1] & 0x07; + int i; + + if (data[0] != 0x02) + return 0; + + /* data has up to 7 fixed sized 8-byte messages starting at data[2] */ + for (i = 0; i < count; i++) { + int offset = (8 * i) + 2; + int msg_id = data[offset]; + + if (msg_id >= 2 && msg_id <= 17) + wacom_bpt3_touch_msg(wacom, data + offset); + else if (msg_id == 128) + wacom_bpt3_button_msg(wacom, data + offset); + + } + input_mt_report_pointer_emulation(input, true); + + return 1; +} + +static int wacom_bpt_pen(struct wacom_wac *wacom) +{ + struct wacom_features *features = &wacom->features; + struct input_dev *input = wacom->input; + unsigned char *data = wacom->data; + int prox = 0, x = 0, y = 0, p = 0, d = 0, pen = 0, btn1 = 0, btn2 = 0; + + if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_USB) + return 0; + + if (data[0] == WACOM_REPORT_USB) { + if (features->type == INTUOSHT && features->touch_max) { + input_report_switch(wacom->shared->touch_input, + SW_MUTE_DEVICE, data[8] & 0x40); + input_sync(wacom->shared->touch_input); + } + return 0; + } + + prox = (data[1] & 0x20) == 0x20; + + /* + * All reports shared between PEN and RUBBER tool must be + * forced to a known starting value (zero) when transitioning to + * out-of-prox. + * + * If not reset then, to userspace, it will look like lost events + * if new tool comes in-prox with same values as previous tool sent. + * + * Hardware does report zero in most out-of-prox cases but not all. + */ + if (prox) { + if (!wacom->shared->stylus_in_proximity) { + if (data[1] & 0x08) { + wacom->tool[0] = BTN_TOOL_RUBBER; + wacom->id[0] = ERASER_DEVICE_ID; + } else { + wacom->tool[0] = BTN_TOOL_PEN; + wacom->id[0] = STYLUS_DEVICE_ID; + } + wacom->shared->stylus_in_proximity = true; + } + x = le16_to_cpup((__le16 *)&data[2]); + y = le16_to_cpup((__le16 *)&data[4]); + p = le16_to_cpup((__le16 *)&data[6]); + /* + * Convert distance from out prox to distance from tablet. + * distance will be greater than distance_max once + * touching and applying pressure; do not report negative + * distance. + */ + if (data[8] <= features->distance_max) + d = features->distance_max - data[8]; + + pen = data[1] & 0x01; + btn1 = data[1] & 0x02; + btn2 = data[1] & 0x04; + } + + input_report_key(input, BTN_TOUCH, pen); + input_report_key(input, BTN_STYLUS, btn1); + input_report_key(input, BTN_STYLUS2, btn2); + + input_report_abs(input, ABS_X, x); + input_report_abs(input, ABS_Y, y); + input_report_abs(input, ABS_PRESSURE, p); + input_report_abs(input, ABS_DISTANCE, d); + + if (!prox) { + wacom->id[0] = 0; + wacom->shared->stylus_in_proximity = false; + } + + input_report_key(input, wacom->tool[0], prox); /* PEN or RUBBER */ + input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */ + + return 1; +} + +static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len) +{ + if (len == WACOM_PKGLEN_BBTOUCH) + return wacom_bpt_touch(wacom); + else if (len == WACOM_PKGLEN_BBTOUCH3) + return wacom_bpt3_touch(wacom); + else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN) + return wacom_bpt_pen(wacom); + + return 0; +} + +static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len) +{ + unsigned char *data = wacom->data; + int connected; + + if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL) + return 0; + + connected = data[1] & 0x01; + if (connected) { + int pid, battery, ps_connected; + + if ((wacom->shared->type == INTUOSHT) && + wacom->shared->touch_max) { + input_report_switch(wacom->shared->touch_input, + SW_MUTE_DEVICE, data[5] & 0x40); + input_sync(wacom->shared->touch_input); + } + + pid = get_unaligned_be16(&data[6]); + battery = (data[5] & 0x3f) * 100 / 31; + ps_connected = !!(data[5] & 0x80); + if (wacom->pid != pid) { + wacom->pid = pid; + wacom_schedule_work(wacom); + } + + if (wacom->shared->type && + (battery != wacom->battery_capacity || + ps_connected != wacom->ps_connected)) { + wacom->battery_capacity = battery; + wacom->ps_connected = ps_connected; + wacom->bat_charging = ps_connected && + wacom->battery_capacity < 100; + wacom_notify_battery(wacom); + } + } else if (wacom->pid != 0) { + /* disconnected while previously connected */ + wacom->pid = 0; + wacom_schedule_work(wacom); + wacom->battery_capacity = 0; + wacom->bat_charging = 0; + wacom->ps_connected = 0; + } + + return 0; +} + +void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len) +{ + bool sync; + + switch (wacom_wac->features.type) { + case PENPARTNER: + sync = wacom_penpartner_irq(wacom_wac); + break; + + case PL: + sync = wacom_pl_irq(wacom_wac); + break; + + case WACOM_G4: + case GRAPHIRE: + case GRAPHIRE_BT: + case WACOM_MO: + sync = wacom_graphire_irq(wacom_wac); + break; + + case PTU: + sync = wacom_ptu_irq(wacom_wac); + break; + + case DTU: + sync = wacom_dtu_irq(wacom_wac); + break; + + case DTUS: + sync = wacom_dtus_irq(wacom_wac); + break; + + case INTUOS: + case INTUOS3S: + case INTUOS3: + case INTUOS3L: + case INTUOS4S: + case INTUOS4: + case INTUOS4L: + case CINTIQ: + case WACOM_BEE: + case WACOM_13HD: + case WACOM_21UX2: + case WACOM_22HD: + case WACOM_24HD: + case DTK: + case CINTIQ_HYBRID: + sync = wacom_intuos_irq(wacom_wac); + break; + + case INTUOS4WL: + sync = wacom_intuos_bt_irq(wacom_wac, len); + break; + + case WACOM_24HDT: + sync = wacom_24hdt_irq(wacom_wac); + break; + + case INTUOS5S: + case INTUOS5: + case INTUOS5L: + case INTUOSPS: + case INTUOSPM: + case INTUOSPL: + if (len == WACOM_PKGLEN_BBTOUCH3) + sync = wacom_bpt3_touch(wacom_wac); + else + sync = wacom_intuos_irq(wacom_wac); + break; + + case TABLETPC: + case TABLETPCE: + case TABLETPC2FG: + case MTSCREEN: + case MTTPC: + case MTTPC_B: + sync = wacom_tpc_irq(wacom_wac, len); + break; + + case BAMBOO_PT: + case INTUOSHT: + sync = wacom_bpt_irq(wacom_wac, len); + break; + + case WIRELESS: + sync = wacom_wireless_irq(wacom_wac, len); + break; + + default: + sync = false; + break; + } + + if (sync) { + input_sync(wacom_wac->input); + if (wacom_wac->pad_input) + input_sync(wacom_wac->pad_input); + } +} + +static void wacom_setup_cintiq(struct wacom_wac *wacom_wac) +{ + struct input_dev *input_dev = wacom_wac->input; + + input_set_capability(input_dev, EV_MSC, MSC_SERIAL); + + __set_bit(BTN_TOOL_RUBBER, input_dev->keybit); + __set_bit(BTN_TOOL_PEN, input_dev->keybit); + __set_bit(BTN_TOOL_BRUSH, input_dev->keybit); + __set_bit(BTN_TOOL_PENCIL, input_dev->keybit); + __set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit); + __set_bit(BTN_STYLUS, input_dev->keybit); + __set_bit(BTN_STYLUS2, input_dev->keybit); + + input_set_abs_params(input_dev, ABS_DISTANCE, + 0, wacom_wac->features.distance_max, 0, 0); + input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0); + input_set_abs_params(input_dev, ABS_TILT_X, 0, 127, 0, 0); + input_set_abs_params(input_dev, ABS_TILT_Y, 0, 127, 0, 0); +} + +static void wacom_setup_intuos(struct wacom_wac *wacom_wac) +{ + struct input_dev *input_dev = wacom_wac->input; + + input_set_capability(input_dev, EV_REL, REL_WHEEL); + + wacom_setup_cintiq(wacom_wac); + + __set_bit(BTN_LEFT, input_dev->keybit); + __set_bit(BTN_RIGHT, input_dev->keybit); + __set_bit(BTN_MIDDLE, input_dev->keybit); + __set_bit(BTN_SIDE, input_dev->keybit); + __set_bit(BTN_EXTRA, input_dev->keybit); + __set_bit(BTN_TOOL_MOUSE, input_dev->keybit); + __set_bit(BTN_TOOL_LENS, input_dev->keybit); + + input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0); + input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0); +} + +void wacom_setup_device_quirks(struct wacom_features *features) +{ + + /* touch device found but size is not defined. use default */ + if (features->device_type == BTN_TOOL_FINGER && !features->x_max) { + features->x_max = 1023; + features->y_max = 1023; + } + + /* these device have multiple inputs */ + if (features->type >= WIRELESS || + (features->type >= INTUOS5S && features->type <= INTUOSHT) || + (features->oVid && features->oPid)) + features->quirks |= WACOM_QUIRK_MULTI_INPUT; + + /* quirk for bamboo touch with 2 low res touches */ + if (features->type == BAMBOO_PT && + features->pktlen == WACOM_PKGLEN_BBTOUCH) { + features->x_max <<= 5; + features->y_max <<= 5; + features->x_fuzz <<= 5; + features->y_fuzz <<= 5; + features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES; + } + + if (features->type == WIRELESS) { + + /* monitor never has input and pen/touch have delayed create */ + features->quirks |= WACOM_QUIRK_NO_INPUT; + + /* must be monitor interface if no device_type set */ + if (!features->device_type) { + features->quirks |= WACOM_QUIRK_MONITOR; + features->quirks |= WACOM_QUIRK_BATTERY; + } + } +} + +static void wacom_abs_set_axis(struct input_dev *input_dev, + struct wacom_wac *wacom_wac) +{ + struct wacom_features *features = &wacom_wac->features; + + if (features->device_type == BTN_TOOL_PEN) { + input_set_abs_params(input_dev, ABS_X, features->x_min, + features->x_max, features->x_fuzz, 0); + input_set_abs_params(input_dev, ABS_Y, features->y_min, + features->y_max, features->y_fuzz, 0); + input_set_abs_params(input_dev, ABS_PRESSURE, 0, + features->pressure_max, features->pressure_fuzz, 0); + + /* penabled devices have fixed resolution for each model */ + input_abs_set_res(input_dev, ABS_X, features->x_resolution); + input_abs_set_res(input_dev, ABS_Y, features->y_resolution); + } else { + if (features->touch_max == 1) { + input_set_abs_params(input_dev, ABS_X, 0, + features->x_max, features->x_fuzz, 0); + input_set_abs_params(input_dev, ABS_Y, 0, + features->y_max, features->y_fuzz, 0); + input_abs_set_res(input_dev, ABS_X, + features->x_resolution); + input_abs_set_res(input_dev, ABS_Y, + features->y_resolution); + } + + if (features->touch_max > 1) { + input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0, + features->x_max, features->x_fuzz, 0); + input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0, + features->y_max, features->y_fuzz, 0); + input_abs_set_res(input_dev, ABS_MT_POSITION_X, + features->x_resolution); + input_abs_set_res(input_dev, ABS_MT_POSITION_Y, + features->y_resolution); + } + } +} + +int wacom_setup_input_capabilities(struct input_dev *input_dev, + struct wacom_wac *wacom_wac) +{ + struct wacom_features *features = &wacom_wac->features; + + input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + + __set_bit(BTN_TOUCH, input_dev->keybit); + __set_bit(ABS_MISC, input_dev->absbit); + + wacom_abs_set_axis(input_dev, wacom_wac); + + switch (features->type) { + case WACOM_MO: + input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0); + /* fall through */ + + case WACOM_G4: + /* fall through */ + + case GRAPHIRE: + input_set_capability(input_dev, EV_REL, REL_WHEEL); + + __set_bit(BTN_LEFT, input_dev->keybit); + __set_bit(BTN_RIGHT, input_dev->keybit); + __set_bit(BTN_MIDDLE, input_dev->keybit); + + __set_bit(BTN_TOOL_RUBBER, input_dev->keybit); + __set_bit(BTN_TOOL_PEN, input_dev->keybit); + __set_bit(BTN_TOOL_MOUSE, input_dev->keybit); + __set_bit(BTN_STYLUS, input_dev->keybit); + __set_bit(BTN_STYLUS2, input_dev->keybit); + + __set_bit(INPUT_PROP_POINTER, input_dev->propbit); + break; + + case GRAPHIRE_BT: + __clear_bit(ABS_MISC, input_dev->absbit); + input_set_abs_params(input_dev, ABS_DISTANCE, 0, + features->distance_max, + 0, 0); + + input_set_capability(input_dev, EV_REL, REL_WHEEL); + + __set_bit(BTN_LEFT, input_dev->keybit); + __set_bit(BTN_RIGHT, input_dev->keybit); + __set_bit(BTN_MIDDLE, input_dev->keybit); + + __set_bit(BTN_TOOL_RUBBER, input_dev->keybit); + __set_bit(BTN_TOOL_PEN, input_dev->keybit); + __set_bit(BTN_TOOL_MOUSE, input_dev->keybit); + __set_bit(BTN_STYLUS, input_dev->keybit); + __set_bit(BTN_STYLUS2, input_dev->keybit); + + __set_bit(INPUT_PROP_POINTER, input_dev->propbit); + break; + + case WACOM_24HD: + input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0); + input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0); + /* fall through */ + + case DTK: + __set_bit(INPUT_PROP_DIRECT, input_dev->propbit); + + wacom_setup_cintiq(wacom_wac); + break; + + case WACOM_22HD: + case WACOM_21UX2: + case WACOM_BEE: + case CINTIQ: + input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0); + + __set_bit(INPUT_PROP_DIRECT, input_dev->propbit); + + wacom_setup_cintiq(wacom_wac); + break; + + case WACOM_13HD: + input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0); + __set_bit(INPUT_PROP_DIRECT, input_dev->propbit); + wacom_setup_cintiq(wacom_wac); + break; + + case INTUOS3: + case INTUOS3L: + case INTUOS3S: + input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0); + /* fall through */ + + case INTUOS: + __set_bit(INPUT_PROP_POINTER, input_dev->propbit); + + wacom_setup_intuos(wacom_wac); + break; + + case INTUOS5: + case INTUOS5L: + case INTUOSPM: + case INTUOSPL: + case INTUOS5S: + case INTUOSPS: + __set_bit(INPUT_PROP_POINTER, input_dev->propbit); + + if (features->device_type == BTN_TOOL_PEN) { + input_set_abs_params(input_dev, ABS_DISTANCE, 0, + features->distance_max, + 0, 0); + + input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0); + + wacom_setup_intuos(wacom_wac); + } else if (features->device_type == BTN_TOOL_FINGER) { + __clear_bit(ABS_MISC, input_dev->absbit); + + input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, + 0, features->x_max, 0, 0); + input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, + 0, features->y_max, 0, 0); + input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER); + } + break; + + case INTUOS4: + case INTUOS4WL: + case INTUOS4L: + case INTUOS4S: + input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0); + wacom_setup_intuos(wacom_wac); + + __set_bit(INPUT_PROP_POINTER, input_dev->propbit); + break; + + case WACOM_24HDT: + if (features->device_type == BTN_TOOL_FINGER) { + input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0); + input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0); + input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0); + input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0); + } + /* fall through */ + + case MTSCREEN: + case MTTPC: + case MTTPC_B: + case TABLETPC2FG: + if (features->device_type == BTN_TOOL_FINGER && features->touch_max > 1) + input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT); + /* fall through */ + + case TABLETPC: + case TABLETPCE: + __clear_bit(ABS_MISC, input_dev->absbit); + + __set_bit(INPUT_PROP_DIRECT, input_dev->propbit); + + if (features->device_type != BTN_TOOL_PEN) + break; /* no need to process stylus stuff */ + + /* fall through */ + + case DTUS: + case PL: + case DTU: + __set_bit(BTN_TOOL_PEN, input_dev->keybit); + __set_bit(BTN_TOOL_RUBBER, input_dev->keybit); + __set_bit(BTN_STYLUS, input_dev->keybit); + __set_bit(BTN_STYLUS2, input_dev->keybit); + + __set_bit(INPUT_PROP_DIRECT, input_dev->propbit); + break; + + case PTU: + __set_bit(BTN_STYLUS2, input_dev->keybit); + /* fall through */ + + case PENPARTNER: + __set_bit(BTN_TOOL_PEN, input_dev->keybit); + __set_bit(BTN_TOOL_RUBBER, input_dev->keybit); + __set_bit(BTN_STYLUS, input_dev->keybit); + + __set_bit(INPUT_PROP_POINTER, input_dev->propbit); + break; + + case INTUOSHT: + if (features->touch_max && + features->device_type == BTN_TOOL_FINGER) { + input_dev->evbit[0] |= BIT_MASK(EV_SW); + __set_bit(SW_MUTE_DEVICE, input_dev->swbit); + } + /* fall through */ + + case BAMBOO_PT: + __clear_bit(ABS_MISC, input_dev->absbit); + + if (features->device_type == BTN_TOOL_FINGER) { + + if (features->touch_max) { + if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) { + input_set_abs_params(input_dev, + ABS_MT_TOUCH_MAJOR, + 0, features->x_max, 0, 0); + input_set_abs_params(input_dev, + ABS_MT_TOUCH_MINOR, + 0, features->y_max, 0, 0); + } + input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER); + } else { + /* buttons/keys only interface */ + __clear_bit(ABS_X, input_dev->absbit); + __clear_bit(ABS_Y, input_dev->absbit); + __clear_bit(BTN_TOUCH, input_dev->keybit); + } + } else if (features->device_type == BTN_TOOL_PEN) { + __set_bit(INPUT_PROP_POINTER, input_dev->propbit); + __set_bit(BTN_TOOL_RUBBER, input_dev->keybit); + __set_bit(BTN_TOOL_PEN, input_dev->keybit); + __set_bit(BTN_STYLUS, input_dev->keybit); + __set_bit(BTN_STYLUS2, input_dev->keybit); + input_set_abs_params(input_dev, ABS_DISTANCE, 0, + features->distance_max, + 0, 0); + } + break; + + case CINTIQ_HYBRID: + input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0); + __set_bit(INPUT_PROP_DIRECT, input_dev->propbit); + + wacom_setup_cintiq(wacom_wac); + break; + } + return 0; +} + +int wacom_setup_pad_input_capabilities(struct input_dev *input_dev, + struct wacom_wac *wacom_wac) +{ + struct wacom_features *features = &wacom_wac->features; + int i; + + input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + + /* kept for making legacy xf86-input-wacom working with the wheels */ + __set_bit(ABS_MISC, input_dev->absbit); + + /* kept for making legacy xf86-input-wacom accepting the pad */ + input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0); + input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0); + + switch (features->type) { + case GRAPHIRE_BT: + __set_bit(BTN_0, input_dev->keybit); + __set_bit(BTN_1, input_dev->keybit); + break; + + case WACOM_MO: + __set_bit(BTN_BACK, input_dev->keybit); + __set_bit(BTN_LEFT, input_dev->keybit); + __set_bit(BTN_FORWARD, input_dev->keybit); + __set_bit(BTN_RIGHT, input_dev->keybit); + input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0); + break; + + case WACOM_G4: + __set_bit(BTN_BACK, input_dev->keybit); + __set_bit(BTN_LEFT, input_dev->keybit); + __set_bit(BTN_FORWARD, input_dev->keybit); + __set_bit(BTN_RIGHT, input_dev->keybit); + input_set_capability(input_dev, EV_REL, REL_WHEEL); + break; + + case WACOM_24HD: + __set_bit(BTN_A, input_dev->keybit); + __set_bit(BTN_B, input_dev->keybit); + __set_bit(BTN_C, input_dev->keybit); + __set_bit(BTN_X, input_dev->keybit); + __set_bit(BTN_Y, input_dev->keybit); + __set_bit(BTN_Z, input_dev->keybit); + + for (i = 0; i < 10; i++) + __set_bit(BTN_0 + i, input_dev->keybit); + + __set_bit(KEY_PROG1, input_dev->keybit); + __set_bit(KEY_PROG2, input_dev->keybit); + __set_bit(KEY_PROG3, input_dev->keybit); + + input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0); + input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0); + break; + + case DTK: + for (i = 0; i < 6; i++) + __set_bit(BTN_0 + i, input_dev->keybit); + + break; + + case WACOM_22HD: + __set_bit(KEY_PROG1, input_dev->keybit); + __set_bit(KEY_PROG2, input_dev->keybit); + __set_bit(KEY_PROG3, input_dev->keybit); + /* fall through */ + + case WACOM_21UX2: + __set_bit(BTN_A, input_dev->keybit); + __set_bit(BTN_B, input_dev->keybit); + __set_bit(BTN_C, input_dev->keybit); + __set_bit(BTN_X, input_dev->keybit); + __set_bit(BTN_Y, input_dev->keybit); + __set_bit(BTN_Z, input_dev->keybit); + __set_bit(BTN_BASE, input_dev->keybit); + __set_bit(BTN_BASE2, input_dev->keybit); + /* fall through */ + + case WACOM_BEE: + __set_bit(BTN_8, input_dev->keybit); + __set_bit(BTN_9, input_dev->keybit); + /* fall through */ + + case CINTIQ: + for (i = 0; i < 8; i++) + __set_bit(BTN_0 + i, input_dev->keybit); + + input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0); + input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0); + break; + + case WACOM_13HD: + for (i = 0; i < 9; i++) + __set_bit(BTN_0 + i, input_dev->keybit); + + input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0); + break; + + case INTUOS3: + case INTUOS3L: + __set_bit(BTN_4, input_dev->keybit); + __set_bit(BTN_5, input_dev->keybit); + __set_bit(BTN_6, input_dev->keybit); + __set_bit(BTN_7, input_dev->keybit); + + input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0); + /* fall through */ + + case INTUOS3S: + __set_bit(BTN_0, input_dev->keybit); + __set_bit(BTN_1, input_dev->keybit); + __set_bit(BTN_2, input_dev->keybit); + __set_bit(BTN_3, input_dev->keybit); + + input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0); + break; + + case INTUOS5: + case INTUOS5L: + case INTUOSPM: + case INTUOSPL: + __set_bit(BTN_7, input_dev->keybit); + __set_bit(BTN_8, input_dev->keybit); + /* fall through */ + + case INTUOS5S: + case INTUOSPS: + /* touch interface does not have the pad device */ + if (features->device_type != BTN_TOOL_PEN) + return 1; + + for (i = 0; i < 7; i++) + __set_bit(BTN_0 + i, input_dev->keybit); + + input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0); + break; + + case INTUOS4WL: + /* + * For Bluetooth devices, the udev rule does not work correctly + * for pads unless we add a stylus capability, which forces + * ID_INPUT_TABLET to be set. + */ + __set_bit(BTN_STYLUS, input_dev->keybit); + /* fall through */ + + case INTUOS4: + case INTUOS4L: + __set_bit(BTN_7, input_dev->keybit); + __set_bit(BTN_8, input_dev->keybit); + /* fall through */ + + case INTUOS4S: + for (i = 0; i < 7; i++) + __set_bit(BTN_0 + i, input_dev->keybit); + + input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0); + break; + + case CINTIQ_HYBRID: + for (i = 0; i < 9; i++) + __set_bit(BTN_0 + i, input_dev->keybit); + + break; + + case DTUS: + for (i = 0; i < 4; i++) + __set_bit(BTN_0 + i, input_dev->keybit); + break; + + case INTUOSHT: + case BAMBOO_PT: + /* pad device is on the touch interface */ + if (features->device_type != BTN_TOOL_FINGER) + return 1; + + __clear_bit(ABS_MISC, input_dev->absbit); + + __set_bit(BTN_LEFT, input_dev->keybit); + __set_bit(BTN_FORWARD, input_dev->keybit); + __set_bit(BTN_BACK, input_dev->keybit); + __set_bit(BTN_RIGHT, input_dev->keybit); + + break; + + default: + /* no pad supported */ + return 1; + } + return 0; +} + +static const struct wacom_features wacom_features_0x00 = + { "Wacom Penpartner", 5040, 3780, 255, 0, + PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES }; +static const struct wacom_features wacom_features_0x10 = + { "Wacom Graphire", 10206, 7422, 511, 63, + GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES }; +static const struct wacom_features wacom_features_0x81 = + { "Wacom Graphire BT", 16704, 12064, 511, 32, + GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES }; +static const struct wacom_features wacom_features_0x11 = + { "Wacom Graphire2 4x5", 10206, 7422, 511, 63, + GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES }; +static const struct wacom_features wacom_features_0x12 = + { "Wacom Graphire2 5x7", 13918, 10206, 511, 63, + GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES }; +static const struct wacom_features wacom_features_0x13 = + { "Wacom Graphire3", 10208, 7424, 511, 63, + GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES }; +static const struct wacom_features wacom_features_0x14 = + { "Wacom Graphire3 6x8", 16704, 12064, 511, 63, + GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES }; +static const struct wacom_features wacom_features_0x15 = + { "Wacom Graphire4 4x5", 10208, 7424, 511, 63, + WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES }; +static const struct wacom_features wacom_features_0x16 = + { "Wacom Graphire4 6x8", 16704, 12064, 511, 63, + WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES }; +static const struct wacom_features wacom_features_0x17 = + { "Wacom BambooFun 4x5", 14760, 9225, 511, 63, + WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x18 = + { "Wacom BambooFun 6x8", 21648, 13530, 511, 63, + WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x19 = + { "Wacom Bamboo1 Medium", 16704, 12064, 511, 63, + GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES }; +static const struct wacom_features wacom_features_0x60 = + { "Wacom Volito", 5104, 3712, 511, 63, + GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES }; +static const struct wacom_features wacom_features_0x61 = + { "Wacom PenStation2", 3250, 2320, 255, 63, + GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES }; +static const struct wacom_features wacom_features_0x62 = + { "Wacom Volito2 4x5", 5104, 3712, 511, 63, + GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES }; +static const struct wacom_features wacom_features_0x63 = + { "Wacom Volito2 2x3", 3248, 2320, 511, 63, + GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES }; +static const struct wacom_features wacom_features_0x64 = + { "Wacom PenPartner2", 3250, 2320, 511, 63, + GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES }; +static const struct wacom_features wacom_features_0x65 = + { "Wacom Bamboo", 14760, 9225, 511, 63, + WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x69 = + { "Wacom Bamboo1", 5104, 3712, 511, 63, + GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES }; +static const struct wacom_features wacom_features_0x6A = + { "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63, + GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x6B = + { "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63, + GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x20 = + { "Wacom Intuos 4x5", 12700, 10600, 1023, 31, + INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x21 = + { "Wacom Intuos 6x8", 20320, 16240, 1023, 31, + INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x22 = + { "Wacom Intuos 9x12", 30480, 24060, 1023, 31, + INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x23 = + { "Wacom Intuos 12x12", 30480, 31680, 1023, 31, + INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x24 = + { "Wacom Intuos 12x18", 45720, 31680, 1023, 31, + INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x30 = + { "Wacom PL400", 5408, 4056, 255, 0, + PL, WACOM_PL_RES, WACOM_PL_RES }; +static const struct wacom_features wacom_features_0x31 = + { "Wacom PL500", 6144, 4608, 255, 0, + PL, WACOM_PL_RES, WACOM_PL_RES }; +static const struct wacom_features wacom_features_0x32 = + { "Wacom PL600", 6126, 4604, 255, 0, + PL, WACOM_PL_RES, WACOM_PL_RES }; +static const struct wacom_features wacom_features_0x33 = + { "Wacom PL600SX", 6260, 5016, 255, 0, + PL, WACOM_PL_RES, WACOM_PL_RES }; +static const struct wacom_features wacom_features_0x34 = + { "Wacom PL550", 6144, 4608, 511, 0, + PL, WACOM_PL_RES, WACOM_PL_RES }; +static const struct wacom_features wacom_features_0x35 = + { "Wacom PL800", 7220, 5780, 511, 0, + PL, WACOM_PL_RES, WACOM_PL_RES }; +static const struct wacom_features wacom_features_0x37 = + { "Wacom PL700", 6758, 5406, 511, 0, + PL, WACOM_PL_RES, WACOM_PL_RES }; +static const struct wacom_features wacom_features_0x38 = + { "Wacom PL510", 6282, 4762, 511, 0, + PL, WACOM_PL_RES, WACOM_PL_RES }; +static const struct wacom_features wacom_features_0x39 = + { "Wacom DTU710", 34080, 27660, 511, 0, + PL, WACOM_PL_RES, WACOM_PL_RES }; +static const struct wacom_features wacom_features_0xC4 = + { "Wacom DTF521", 6282, 4762, 511, 0, + PL, WACOM_PL_RES, WACOM_PL_RES }; +static const struct wacom_features wacom_features_0xC0 = + { "Wacom DTF720", 6858, 5506, 511, 0, + PL, WACOM_PL_RES, WACOM_PL_RES }; +static const struct wacom_features wacom_features_0xC2 = + { "Wacom DTF720a", 6858, 5506, 511, 0, + PL, WACOM_PL_RES, WACOM_PL_RES }; +static const struct wacom_features wacom_features_0x03 = + { "Wacom Cintiq Partner", 20480, 15360, 511, 0, + PTU, WACOM_PL_RES, WACOM_PL_RES }; +static const struct wacom_features wacom_features_0x41 = + { "Wacom Intuos2 4x5", 12700, 10600, 1023, 31, + INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x42 = + { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31, + INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x43 = + { "Wacom Intuos2 9x12", 30480, 24060, 1023, 31, + INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x44 = + { "Wacom Intuos2 12x12", 30480, 31680, 1023, 31, + INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x45 = + { "Wacom Intuos2 12x18", 45720, 31680, 1023, 31, + INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0xB0 = + { "Wacom Intuos3 4x5", 25400, 20320, 1023, 63, + INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; +static const struct wacom_features wacom_features_0xB1 = + { "Wacom Intuos3 6x8", 40640, 30480, 1023, 63, + INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; +static const struct wacom_features wacom_features_0xB2 = + { "Wacom Intuos3 9x12", 60960, 45720, 1023, 63, + INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; +static const struct wacom_features wacom_features_0xB3 = + { "Wacom Intuos3 12x12", 60960, 60960, 1023, 63, + INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; +static const struct wacom_features wacom_features_0xB4 = + { "Wacom Intuos3 12x19", 97536, 60960, 1023, 63, + INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; +static const struct wacom_features wacom_features_0xB5 = + { "Wacom Intuos3 6x11", 54204, 31750, 1023, 63, + INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; +static const struct wacom_features wacom_features_0xB7 = + { "Wacom Intuos3 4x6", 31496, 19685, 1023, 63, + INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; +static const struct wacom_features wacom_features_0xB8 = + { "Wacom Intuos4 4x6", 31496, 19685, 2047, 63, + INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; +static const struct wacom_features wacom_features_0xB9 = + { "Wacom Intuos4 6x9", 44704, 27940, 2047, 63, + INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; +static const struct wacom_features wacom_features_0xBA = + { "Wacom Intuos4 8x13", 65024, 40640, 2047, 63, + INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; +static const struct wacom_features wacom_features_0xBB = + { "Wacom Intuos4 12x19", 97536, 60960, 2047, 63, + INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; +static const struct wacom_features wacom_features_0xBC = + { "Wacom Intuos4 WL", 40640, 25400, 2047, 63, + INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; +static const struct wacom_features wacom_features_0xBD = + { "Wacom Intuos4 WL", 40640, 25400, 2047, 63, + INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; +static const struct wacom_features wacom_features_0x26 = + { "Wacom Intuos5 touch S", 31496, 19685, 2047, 63, + INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16 }; +static const struct wacom_features wacom_features_0x27 = + { "Wacom Intuos5 touch M", 44704, 27940, 2047, 63, + INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16 }; +static const struct wacom_features wacom_features_0x28 = + { "Wacom Intuos5 touch L", 65024, 40640, 2047, 63, + INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16 }; +static const struct wacom_features wacom_features_0x29 = + { "Wacom Intuos5 S", 31496, 19685, 2047, 63, + INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; +static const struct wacom_features wacom_features_0x2A = + { "Wacom Intuos5 M", 44704, 27940, 2047, 63, + INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; +static const struct wacom_features wacom_features_0x314 = + { "Wacom Intuos Pro S", 31496, 19685, 2047, 63, + INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16, + .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE }; +static const struct wacom_features wacom_features_0x315 = + { "Wacom Intuos Pro M", 44704, 27940, 2047, 63, + INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16, + .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE }; +static const struct wacom_features wacom_features_0x317 = + { "Wacom Intuos Pro L", 65024, 40640, 2047, 63, + INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16, + .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE }; +static const struct wacom_features wacom_features_0xF4 = + { "Wacom Cintiq 24HD", 104280, 65400, 2047, 63, + WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200 }; +static const struct wacom_features wacom_features_0xF8 = + { "Wacom Cintiq 24HD touch", 104280, 65400, 2047, 63, /* Pen */ + WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200, + .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 }; +static const struct wacom_features wacom_features_0xF6 = + { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */ + .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10, + .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE }; +static const struct wacom_features wacom_features_0x3F = + { "Wacom Cintiq 21UX", 87200, 65600, 1023, 63, + CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; +static const struct wacom_features wacom_features_0xC5 = + { "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63, + WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; +static const struct wacom_features wacom_features_0xC6 = + { "Wacom Cintiq 12WX", 53020, 33440, 1023, 63, + WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; +static const struct wacom_features wacom_features_0x304 = + { "Wacom Cintiq 13HD", 59352, 33648, 1023, 63, + WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200 }; +static const struct wacom_features wacom_features_0xC7 = + { "Wacom DTU1931", 37832, 30305, 511, 0, + PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0xCE = + { "Wacom DTU2231", 47864, 27011, 511, 0, + DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES, + .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE }; +static const struct wacom_features wacom_features_0xF0 = + { "Wacom DTU1631", 34623, 19553, 511, 0, + DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0xFB = + { "Wacom DTU1031", 22096, 13960, 511, 0, + DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x57 = + { "Wacom DTK2241", 95640, 54060, 2047, 63, + DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200 }; +static const struct wacom_features wacom_features_0x59 = /* Pen */ + { "Wacom DTH2242", 95640, 54060, 2047, 63, + DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200, + .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D }; +static const struct wacom_features wacom_features_0x5D = /* Touch */ + { "Wacom DTH2242", .type = WACOM_24HDT, + .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10, + .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE }; +static const struct wacom_features wacom_features_0xCC = + { "Wacom Cintiq 21UX2", 87000, 65400, 2047, 63, + WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200 }; +static const struct wacom_features wacom_features_0xFA = + { "Wacom Cintiq 22HD", 95640, 54060, 2047, 63, + WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200 }; +static const struct wacom_features wacom_features_0x5B = + { "Wacom Cintiq 22HDT", 95640, 54060, 2047, 63, + WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200, + .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e }; +static const struct wacom_features wacom_features_0x5E = + { "Wacom Cintiq 22HDT", .type = WACOM_24HDT, + .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10, + .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE }; +static const struct wacom_features wacom_features_0x90 = + { "Wacom ISDv4 90", 26202, 16325, 255, 0, + TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x93 = + { "Wacom ISDv4 93", 26202, 16325, 255, 0, + TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x97 = + { "Wacom ISDv4 97", 26202, 16325, 511, 0, + TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x9A = + { "Wacom ISDv4 9A", 26202, 16325, 255, 0, + TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x9F = + { "Wacom ISDv4 9F", 26202, 16325, 255, 0, + TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0xE2 = + { "Wacom ISDv4 E2", 26202, 16325, 255, 0, + TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 }; +static const struct wacom_features wacom_features_0xE3 = + { "Wacom ISDv4 E3", 26202, 16325, 255, 0, + TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 }; +static const struct wacom_features wacom_features_0xE5 = + { "Wacom ISDv4 E5", 26202, 16325, 255, 0, + MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0xE6 = + { "Wacom ISDv4 E6", 27760, 15694, 255, 0, + TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 }; +static const struct wacom_features wacom_features_0xEC = + { "Wacom ISDv4 EC", 25710, 14500, 255, 0, + TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0xED = + { "Wacom ISDv4 ED", 26202, 16325, 255, 0, + TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0xEF = + { "Wacom ISDv4 EF", 26202, 16325, 255, 0, + TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x100 = + { "Wacom ISDv4 100", 26202, 16325, 255, 0, + MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x101 = + { "Wacom ISDv4 101", 26202, 16325, 255, 0, + MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x10D = + { "Wacom ISDv4 10D", 26202, 16325, 255, 0, + MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x10E = + { "Wacom ISDv4 10E", 27760, 15694, 255, 0, + MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x10F = + { "Wacom ISDv4 10F", 27760, 15694, 255, 0, + MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x116 = + { "Wacom ISDv4 116", 26202, 16325, 255, 0, + TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x12C = + { "Wacom ISDv4 12C", 27848, 15752, 2047, 0, + TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x4001 = + { "Wacom ISDv4 4001", 26202, 16325, 255, 0, + MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x4004 = + { "Wacom ISDv4 4004", 11060, 6220, 255, 0, + MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x5000 = + { "Wacom ISDv4 5000", 27848, 15752, 1023, 0, + MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x5002 = + { "Wacom ISDv4 5002", 29576, 16724, 1023, 0, + MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x47 = + { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31, + INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x84 = + { "Wacom Wireless Receiver", 0, 0, 0, 0, + WIRELESS, 0, 0, .touch_max = 16 }; +static const struct wacom_features wacom_features_0xD0 = + { "Wacom Bamboo 2FG", 14720, 9200, 1023, 31, + BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 }; +static const struct wacom_features wacom_features_0xD1 = + { "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31, + BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 }; +static const struct wacom_features wacom_features_0xD2 = + { "Wacom Bamboo Craft", 14720, 9200, 1023, 31, + BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 }; +static const struct wacom_features wacom_features_0xD3 = + { "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31, + BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 }; +static const struct wacom_features wacom_features_0xD4 = + { "Wacom Bamboo Pen", 14720, 9200, 1023, 31, + BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0xD5 = + { "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31, + BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0xD6 = + { "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31, + BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 }; +static const struct wacom_features wacom_features_0xD7 = + { "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31, + BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 }; +static const struct wacom_features wacom_features_0xD8 = + { "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31, + BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 }; +static const struct wacom_features wacom_features_0xDA = + { "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31, + BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 }; +static const struct wacom_features wacom_features_0xDB = + { "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31, + BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 }; +static const struct wacom_features wacom_features_0xDD = + { "Wacom Bamboo Connect", 14720, 9200, 1023, 31, + BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0xDE = + { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31, + BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 }; +static const struct wacom_features wacom_features_0xDF = + { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31, + BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 }; +static const struct wacom_features wacom_features_0x300 = + { "Wacom Bamboo One S", 14720, 9225, 1023, 31, + BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x301 = + { "Wacom Bamboo One M", 21648, 13530, 1023, 31, + BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x302 = + { "Wacom Intuos PT S", 15200, 9500, 1023, 31, + INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16, + .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE }; +static const struct wacom_features wacom_features_0x303 = + { "Wacom Intuos PT M", 21600, 13500, 1023, 31, + INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16, + .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE }; +static const struct wacom_features wacom_features_0x30E = + { "Wacom Intuos S", 15200, 9500, 1023, 31, + INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, + .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE }; +static const struct wacom_features wacom_features_0x6004 = + { "ISD-V4", 12800, 8000, 255, 0, + TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0x307 = + { "Wacom ISDv5 307", 59352, 33648, 2047, 63, + CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 200, 200, + .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 }; +static const struct wacom_features wacom_features_0x309 = + { "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */ + .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10, + .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE }; + +#define USB_DEVICE_WACOM(prod) \ + HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\ + .driver_data = (kernel_ulong_t)&wacom_features_##prod + +#define BT_DEVICE_WACOM(prod) \ + HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\ + .driver_data = (kernel_ulong_t)&wacom_features_##prod + +#define USB_DEVICE_LENOVO(prod) \ + HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod), \ + .driver_data = (kernel_ulong_t)&wacom_features_##prod + +const struct hid_device_id wacom_ids[] = { + { USB_DEVICE_WACOM(0x00) }, + { USB_DEVICE_WACOM(0x03) }, + { USB_DEVICE_WACOM(0x10) }, + { USB_DEVICE_WACOM(0x11) }, + { USB_DEVICE_WACOM(0x12) }, + { USB_DEVICE_WACOM(0x13) }, + { USB_DEVICE_WACOM(0x14) }, + { USB_DEVICE_WACOM(0x15) }, + { USB_DEVICE_WACOM(0x16) }, + { USB_DEVICE_WACOM(0x17) }, + { USB_DEVICE_WACOM(0x18) }, + { USB_DEVICE_WACOM(0x19) }, + { USB_DEVICE_WACOM(0x20) }, + { USB_DEVICE_WACOM(0x21) }, + { USB_DEVICE_WACOM(0x22) }, + { USB_DEVICE_WACOM(0x23) }, + { USB_DEVICE_WACOM(0x24) }, + { USB_DEVICE_WACOM(0x26) }, + { USB_DEVICE_WACOM(0x27) }, + { USB_DEVICE_WACOM(0x28) }, + { USB_DEVICE_WACOM(0x29) }, + { USB_DEVICE_WACOM(0x2A) }, + { USB_DEVICE_WACOM(0x30) }, + { USB_DEVICE_WACOM(0x31) }, + { USB_DEVICE_WACOM(0x32) }, + { USB_DEVICE_WACOM(0x33) }, + { USB_DEVICE_WACOM(0x34) }, + { USB_DEVICE_WACOM(0x35) }, + { USB_DEVICE_WACOM(0x37) }, + { USB_DEVICE_WACOM(0x38) }, + { USB_DEVICE_WACOM(0x39) }, + { USB_DEVICE_WACOM(0x3F) }, + { USB_DEVICE_WACOM(0x41) }, + { USB_DEVICE_WACOM(0x42) }, + { USB_DEVICE_WACOM(0x43) }, + { USB_DEVICE_WACOM(0x44) }, + { USB_DEVICE_WACOM(0x45) }, + { USB_DEVICE_WACOM(0x47) }, + { USB_DEVICE_WACOM(0x57) }, + { USB_DEVICE_WACOM(0x59) }, + { USB_DEVICE_WACOM(0x5B) }, + { USB_DEVICE_WACOM(0x5D) }, + { USB_DEVICE_WACOM(0x5E) }, + { USB_DEVICE_WACOM(0x60) }, + { USB_DEVICE_WACOM(0x61) }, + { USB_DEVICE_WACOM(0x62) }, + { USB_DEVICE_WACOM(0x63) }, + { USB_DEVICE_WACOM(0x64) }, + { USB_DEVICE_WACOM(0x65) }, + { USB_DEVICE_WACOM(0x69) }, + { USB_DEVICE_WACOM(0x6A) }, + { USB_DEVICE_WACOM(0x6B) }, + { BT_DEVICE_WACOM(0x81) }, + { USB_DEVICE_WACOM(0x84) }, + { USB_DEVICE_WACOM(0x90) }, + { USB_DEVICE_WACOM(0x93) }, + { USB_DEVICE_WACOM(0x97) }, + { USB_DEVICE_WACOM(0x9A) }, + { USB_DEVICE_WACOM(0x9F) }, + { USB_DEVICE_WACOM(0xB0) }, + { USB_DEVICE_WACOM(0xB1) }, + { USB_DEVICE_WACOM(0xB2) }, + { USB_DEVICE_WACOM(0xB3) }, + { USB_DEVICE_WACOM(0xB4) }, + { USB_DEVICE_WACOM(0xB5) }, + { USB_DEVICE_WACOM(0xB7) }, + { USB_DEVICE_WACOM(0xB8) }, + { USB_DEVICE_WACOM(0xB9) }, + { USB_DEVICE_WACOM(0xBA) }, + { USB_DEVICE_WACOM(0xBB) }, + { USB_DEVICE_WACOM(0xBC) }, + { BT_DEVICE_WACOM(0xBD) }, + { USB_DEVICE_WACOM(0xC0) }, + { USB_DEVICE_WACOM(0xC2) }, + { USB_DEVICE_WACOM(0xC4) }, + { USB_DEVICE_WACOM(0xC5) }, + { USB_DEVICE_WACOM(0xC6) }, + { USB_DEVICE_WACOM(0xC7) }, + { USB_DEVICE_WACOM(0xCC) }, + { USB_DEVICE_WACOM(0xCE) }, + { USB_DEVICE_WACOM(0xD0) }, + { USB_DEVICE_WACOM(0xD1) }, + { USB_DEVICE_WACOM(0xD2) }, + { USB_DEVICE_WACOM(0xD3) }, + { USB_DEVICE_WACOM(0xD4) }, + { USB_DEVICE_WACOM(0xD5) }, + { USB_DEVICE_WACOM(0xD6) }, + { USB_DEVICE_WACOM(0xD7) }, + { USB_DEVICE_WACOM(0xD8) }, + { USB_DEVICE_WACOM(0xDA) }, + { USB_DEVICE_WACOM(0xDB) }, + { USB_DEVICE_WACOM(0xDD) }, + { USB_DEVICE_WACOM(0xDE) }, + { USB_DEVICE_WACOM(0xDF) }, + { USB_DEVICE_WACOM(0xE2) }, + { USB_DEVICE_WACOM(0xE3) }, + { USB_DEVICE_WACOM(0xE5) }, + { USB_DEVICE_WACOM(0xE6) }, + { USB_DEVICE_WACOM(0xEC) }, + { USB_DEVICE_WACOM(0xED) }, + { USB_DEVICE_WACOM(0xEF) }, + { USB_DEVICE_WACOM(0xF0) }, + { USB_DEVICE_WACOM(0xF4) }, + { USB_DEVICE_WACOM(0xF6) }, + { USB_DEVICE_WACOM(0xF8) }, + { USB_DEVICE_WACOM(0xFA) }, + { USB_DEVICE_WACOM(0xFB) }, + { USB_DEVICE_WACOM(0x100) }, + { USB_DEVICE_WACOM(0x101) }, + { USB_DEVICE_WACOM(0x10D) }, + { USB_DEVICE_WACOM(0x10E) }, + { USB_DEVICE_WACOM(0x10F) }, + { USB_DEVICE_WACOM(0x116) }, + { USB_DEVICE_WACOM(0x12C) }, + { USB_DEVICE_WACOM(0x300) }, + { USB_DEVICE_WACOM(0x301) }, + { USB_DEVICE_WACOM(0x302) }, + { USB_DEVICE_WACOM(0x303) }, + { USB_DEVICE_WACOM(0x304) }, + { USB_DEVICE_WACOM(0x307) }, + { USB_DEVICE_WACOM(0x309) }, + { USB_DEVICE_WACOM(0x30E) }, + { USB_DEVICE_WACOM(0x314) }, + { USB_DEVICE_WACOM(0x315) }, + { USB_DEVICE_WACOM(0x317) }, + { USB_DEVICE_WACOM(0x4001) }, + { USB_DEVICE_WACOM(0x4004) }, + { USB_DEVICE_WACOM(0x5000) }, + { USB_DEVICE_WACOM(0x5002) }, + { } +}; +MODULE_DEVICE_TABLE(hid, wacom_ids); diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h new file mode 100644 index 0000000..339ab5d --- /dev/null +++ b/drivers/hid/wacom_wac.h @@ -0,0 +1,179 @@ +/* + * drivers/input/tablet/wacom_wac.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ +#ifndef WACOM_WAC_H +#define WACOM_WAC_H + +#include <linux/types.h> + +/* maximum packet length for USB devices */ +#define WACOM_PKGLEN_MAX 68 + +#define WACOM_NAME_MAX 64 + +/* packet length for individual models */ +#define WACOM_PKGLEN_PENPRTN 7 +#define WACOM_PKGLEN_GRAPHIRE 8 +#define WACOM_PKGLEN_BBFUN 9 +#define WACOM_PKGLEN_INTUOS 10 +#define WACOM_PKGLEN_TPC1FG 5 +#define WACOM_PKGLEN_TPC1FG_B 10 +#define WACOM_PKGLEN_TPC2FG 14 +#define WACOM_PKGLEN_BBTOUCH 20 +#define WACOM_PKGLEN_BBTOUCH3 64 +#define WACOM_PKGLEN_BBPEN 10 +#define WACOM_PKGLEN_WIRELESS 32 +#define WACOM_PKGLEN_MTOUCH 62 +#define WACOM_PKGLEN_MTTPC 40 +#define WACOM_PKGLEN_DTUS 68 +#define WACOM_PKGLEN_PENABLED 8 + +/* wacom data size per MT contact */ +#define WACOM_BYTES_PER_MT_PACKET 11 +#define WACOM_BYTES_PER_24HDT_PACKET 14 + +/* device IDs */ +#define STYLUS_DEVICE_ID 0x02 +#define TOUCH_DEVICE_ID 0x03 +#define CURSOR_DEVICE_ID 0x06 +#define ERASER_DEVICE_ID 0x0A +#define PAD_DEVICE_ID 0x0F + +/* wacom data packet report IDs */ +#define WACOM_REPORT_PENABLED 2 +#define WACOM_REPORT_PENABLED_BT 3 +#define WACOM_REPORT_INTUOSREAD 5 +#define WACOM_REPORT_INTUOSWRITE 6 +#define WACOM_REPORT_INTUOSPAD 12 +#define WACOM_REPORT_INTUOS5PAD 3 +#define WACOM_REPORT_DTUSPAD 21 +#define WACOM_REPORT_TPC1FG 6 +#define WACOM_REPORT_TPC2FG 13 +#define WACOM_REPORT_TPCMT 13 +#define WACOM_REPORT_TPCMT2 3 +#define WACOM_REPORT_TPCHID 15 +#define WACOM_REPORT_TPCST 16 +#define WACOM_REPORT_DTUS 17 +#define WACOM_REPORT_TPC1FGE 18 +#define WACOM_REPORT_24HDT 1 +#define WACOM_REPORT_WL 128 +#define WACOM_REPORT_USB 192 + +/* device quirks */ +#define WACOM_QUIRK_MULTI_INPUT 0x0001 +#define WACOM_QUIRK_BBTOUCH_LOWRES 0x0002 +#define WACOM_QUIRK_NO_INPUT 0x0004 +#define WACOM_QUIRK_MONITOR 0x0008 +#define WACOM_QUIRK_BATTERY 0x0010 + +enum { + PENPARTNER = 0, + GRAPHIRE, + GRAPHIRE_BT, + WACOM_G4, + PTU, + PL, + DTU, + DTUS, + INTUOS, + INTUOS3S, + INTUOS3, + INTUOS3L, + INTUOS4S, + INTUOS4, + INTUOS4WL, + INTUOS4L, + INTUOS5S, + INTUOS5, + INTUOS5L, + INTUOSPS, + INTUOSPM, + INTUOSPL, + INTUOSHT, + WACOM_21UX2, + WACOM_22HD, + DTK, + WACOM_24HD, + CINTIQ_HYBRID, + CINTIQ, + WACOM_BEE, + WACOM_13HD, + WACOM_MO, + WIRELESS, + BAMBOO_PT, + WACOM_24HDT, + TABLETPC, /* add new TPC below */ + TABLETPCE, + TABLETPC2FG, + MTSCREEN, + MTTPC, + MTTPC_B, + MAX_TYPE +}; + +struct wacom_features { + const char *name; + int x_max; + int y_max; + int pressure_max; + int distance_max; + int type; + int x_resolution; + int y_resolution; + int x_min; + int y_min; + int device_type; + int x_phy; + int y_phy; + unsigned unit; + int unitExpo; + int x_fuzz; + int y_fuzz; + int pressure_fuzz; + int distance_fuzz; + unsigned quirks; + unsigned touch_max; + int oVid; + int oPid; + int pktlen; + bool check_for_hid_type; + int hid_type; +}; + +struct wacom_shared { + bool stylus_in_proximity; + bool touch_down; + /* for wireless device to access USB interfaces */ + unsigned touch_max; + int type; + struct input_dev *touch_input; +}; + +struct wacom_wac { + char name[WACOM_NAME_MAX]; + char pad_name[WACOM_NAME_MAX]; + char bat_name[WACOM_NAME_MAX]; + char ac_name[WACOM_NAME_MAX]; + unsigned char data[WACOM_PKGLEN_MAX]; + int tool[2]; + int id[2]; + __u32 serial[2]; + struct wacom_features features; + struct wacom_shared *shared; + struct input_dev *input; + struct input_dev *pad_input; + int pid; + int battery_capacity; + int num_contacts_left; + int bat_charging; + int ps_connected; + u8 bt_features; + u8 bt_high_speed; +}; + +#endif |