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-rw-r--r--drivers/hid/Kconfig28
-rw-r--r--drivers/hid/Makefile5
-rw-r--r--drivers/hid/hid-core.c36
-rw-r--r--drivers/hid/hid-debug.c91
-rw-r--r--drivers/hid/hid-ids.h12
-rw-r--r--drivers/hid/hid-input.c19
-rw-r--r--drivers/hid/hid-lg4ff.c2
-rw-r--r--drivers/hid/hid-picolcd_fb.c2
-rw-r--r--drivers/hid/hid-rmi.c922
-rw-r--r--drivers/hid/hid-saitek.c154
-rw-r--r--drivers/hid/hid-sensor-hub.c36
-rw-r--r--drivers/hid/hid-sony.c434
-rw-r--r--drivers/hid/hid-thingm.c361
-rw-r--r--drivers/hid/hid-wacom.c973
-rw-r--r--drivers/hid/i2c-hid/i2c-hid.c45
-rw-r--r--drivers/hid/uhid.c5
-rw-r--r--drivers/hid/usbhid/hid-quirks.c4
-rw-r--r--drivers/hid/wacom.h146
-rw-r--r--drivers/hid/wacom_sys.c1456
-rw-r--r--drivers/hid/wacom_wac.c2721
-rw-r--r--drivers/hid/wacom_wac.h179
21 files changed, 6338 insertions, 1293 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 7af9d0b5dea1..4ed682cd1236 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 fc712dde02a4..e38c772ace76 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 da52279de939..b3181ea8f860 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 53b771d5683c..84c3cb15ccdd 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 34bb2205d2ea..48b66bbffc94 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 e7e8b19a9284..2619f7f4517a 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 24883b4d1a49..cc2bd2022198 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 c930ab8554ea..7f965e231433 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 000000000000..578bbe65902b
--- /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 37961c7e397d..69cca1476a0c 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 be14b5690e94..e244e449cbba 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 908de2789219..2259eaa8b988 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 a97c78845f7b..134be89b15ea 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 902013ec041b..000000000000
--- 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 b50860db92f1..21aafc8f48c8 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 0d078c32db4f..0cb92e347258 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 8e4ddb369883..31e6727cd009 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 000000000000..64bc1b296d91
--- /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 000000000000..3e388ec31da8
--- /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 000000000000..aa6a08eb7ad6
--- /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 000000000000..339ab5d81a2d
--- /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
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 10:59:11 +0100