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-rw-r--r--drivers/hid/Kconfig151
-rw-r--r--drivers/hid/Makefile6
-rw-r--r--drivers/hid/hid-3m-pct.c31
-rw-r--r--drivers/hid/hid-cando.c272
-rw-r--r--drivers/hid/hid-core.c53
-rw-r--r--drivers/hid/hid-egalax.c281
-rw-r--r--drivers/hid/hid-ids.h25
-rw-r--r--drivers/hid/hid-lg.c9
-rw-r--r--drivers/hid/hid-magicmouse.c5
-rw-r--r--drivers/hid/hid-ntrig.c526
-rw-r--r--drivers/hid/hid-picolcd.c2631
-rw-r--r--drivers/hid/hid-prodikeys.c910
-rw-r--r--drivers/hid/hid-roccat-kone.c994
-rw-r--r--drivers/hid/hid-roccat-kone.h224
-rw-r--r--drivers/hid/hid-samsung.c95
-rw-r--r--drivers/hid/hid-topseed.c38
-rw-r--r--drivers/hid/hid-wacom.c229
-rw-r--r--drivers/hid/hid-zydacron.c237
-rw-r--r--drivers/hid/hidraw.c50
-rw-r--r--drivers/hid/usbhid/hid-core.c73
-rw-r--r--drivers/hid/usbhid/hid-quirks.c1
-rw-r--r--drivers/hid/usbhid/hiddev.c19
-rw-r--r--drivers/hid/usbhid/usbkbd.c1
23 files changed, 6704 insertions, 157 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 71d4c070362..76ba59b9fea 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -86,6 +86,12 @@ config HID_BELKIN
---help---
Support for Belkin Flip KVM and Wireless keyboard.
+config HID_CANDO
+ tristate "Cando dual touch panel"
+ depends on USB_HID
+ ---help---
+ Support for Cando dual touch panel.
+
config HID_CHERRY
tristate "Cherry" if EMBEDDED
depends on USB_HID
@@ -100,6 +106,21 @@ config HID_CHICONY
---help---
Support for Chicony Tactical pad.
+config HID_PRODIKEYS
+ tristate "Prodikeys PC-MIDI Keyboard support"
+ depends on USB_HID && SND
+ select SND_RAWMIDI
+ ---help---
+ Support for Prodikeys PC-MIDI Keyboard device support.
+ Say Y here to enable support for this device.
+ - Prodikeys PC-MIDI keyboard.
+ The Prodikeys PC-MIDI acts as a USB Audio device, with one MIDI
+ input and one MIDI output. These MIDI jacks appear as
+ a sound "card" in the ALSA sound system.
+ Note: if you say N here, this device will still function as a basic
+ multimedia keyboard, but will lack support for the musical keyboard
+ and some additional multimedia keys.
+
config HID_CYPRESS
tristate "Cypress" if EMBEDDED
depends on USB_HID
@@ -108,9 +129,8 @@ config HID_CYPRESS
Support for cypress mouse and barcode readers.
config HID_DRAGONRISE
- tristate "DragonRise Inc. support" if EMBEDDED
+ tristate "DragonRise Inc. support"
depends on USB_HID
- default !EMBEDDED
---help---
Say Y here if you have DragonRise Inc.game controllers.
@@ -122,6 +142,12 @@ config DRAGONRISE_FF
Say Y here if you want to enable force feedback support for DragonRise Inc.
game controllers.
+config HID_EGALAX
+ tristate "eGalax multi-touch panel"
+ depends on USB_HID
+ ---help---
+ Support for the eGalax dual-touch panel.
+
config HID_EZKEY
tristate "Ezkey" if EMBEDDED
depends on USB_HID
@@ -137,16 +163,14 @@ config HID_KYE
Support for Kye/Genius Ergo Mouse.
config HID_GYRATION
- tristate "Gyration" if EMBEDDED
+ tristate "Gyration"
depends on USB_HID
- default !EMBEDDED
---help---
Support for Gyration remote control.
config HID_TWINHAN
- tristate "Twinhan" if EMBEDDED
+ tristate "Twinhan"
depends on USB_HID
- default !EMBEDDED
---help---
Support for Twinhan IR remote control.
@@ -233,16 +257,14 @@ config HID_NTRIG
Support for N-Trig touch screen.
config HID_ORTEK
- tristate "Ortek" if EMBEDDED
+ tristate "Ortek"
depends on USB_HID
- default !EMBEDDED
---help---
Support for Ortek WKB-2000 wireless keyboard + mouse trackpad.
config HID_PANTHERLORD
- tristate "Pantherlord support" if EMBEDDED
+ tristate "Pantherlord support"
depends on USB_HID
- default !EMBEDDED
---help---
Say Y here if you have a PantherLord/GreenAsia based game controller
or adapter.
@@ -256,29 +278,90 @@ config PANTHERLORD_FF
or adapter and want to enable force feedback support for it.
config HID_PETALYNX
- tristate "Petalynx" if EMBEDDED
+ tristate "Petalynx"
depends on USB_HID
- default !EMBEDDED
---help---
Support for Petalynx Maxter remote control.
+config HID_PICOLCD
+ tristate "PicoLCD (graphic version)"
+ depends on USB_HID
+ ---help---
+ This provides support for Minibox PicoLCD devices, currently
+ only the graphical ones are supported.
+
+ This includes support for the following device features:
+ - Keypad
+ - Switching between Firmware and Flash mode
+ - EEProm / Flash access (via debugfs)
+ Features selectively enabled:
+ - Framebuffer for monochrome 256x64 display
+ - Backlight control
+ - Contrast control
+ - General purpose outputs
+ Features that are not (yet) supported:
+ - IR
+
+config HID_PICOLCD_FB
+ bool "Framebuffer support" if EMBEDDED
+ default !EMBEDDED
+ depends on HID_PICOLCD
+ depends on HID_PICOLCD=FB || FB=y
+ select FB_DEFERRED_IO
+ select FB_SYS_FILLRECT
+ select FB_SYS_COPYAREA
+ select FB_SYS_IMAGEBLIT
+ select FB_SYS_FOPS
+ ---help---
+ Provide access to PicoLCD's 256x64 monochrome display via a
+ frambuffer device.
+
+config HID_PICOLCD_BACKLIGHT
+ bool "Backlight control" if EMBEDDED
+ default !EMBEDDED
+ depends on HID_PICOLCD
+ depends on HID_PICOLCD=BACKLIGHT_CLASS_DEVICE || BACKLIGHT_CLASS_DEVICE=y
+ ---help---
+ Provide access to PicoLCD's backlight control via backlight
+ class.
+
+config HID_PICOLCD_LCD
+ bool "Contrast control" if EMBEDDED
+ default !EMBEDDED
+ depends on HID_PICOLCD
+ depends on HID_PICOLCD=LCD_CLASS_DEVICE || LCD_CLASS_DEVICE=y
+ ---help---
+ Provide access to PicoLCD's LCD contrast via lcd class.
+
+config HID_PICOLCD_LEDS
+ bool "GPO via leds class" if EMBEDDED
+ default !EMBEDDED
+ depends on HID_PICOLCD
+ depends on HID_PICOLCD=LEDS_CLASS || LEDS_CLASS=y
+ ---help---
+ Provide access to PicoLCD's GPO pins via leds class.
+
config HID_QUANTA
tristate "Quanta Optical Touch"
depends on USB_HID
---help---
Support for Quanta Optical Touch dual-touch panels.
+config HID_ROCCAT_KONE
+ tristate "Roccat Kone Mouse support"
+ depends on USB_HID
+ ---help---
+ Support for Roccat Kone mouse.
+
config HID_SAMSUNG
- tristate "Samsung" if EMBEDDED
+ tristate "Samsung"
depends on USB_HID
- default !EMBEDDED
---help---
- Support for Samsung InfraRed remote control.
+ Support for Samsung InfraRed remote control or keyboards.
config HID_SONY
- tristate "Sony" if EMBEDDED
+ tristate "Sony"
depends on USB_HID
- default !EMBEDDED
---help---
Support for Sony PS3 controller.
@@ -289,16 +372,14 @@ config HID_STANTUM
Support for Stantum multitouch panel.
config HID_SUNPLUS
- tristate "Sunplus" if EMBEDDED
+ tristate "Sunplus"
depends on USB_HID
- default !EMBEDDED
---help---
Support for Sunplus wireless desktop.
config HID_GREENASIA
- tristate "GreenAsia (Product ID 0x12) support" if EMBEDDED
+ tristate "GreenAsia (Product ID 0x12) support"
depends on USB_HID
- default !EMBEDDED
---help---
Say Y here if you have a GreenAsia (Product ID 0x12) based game
controller or adapter.
@@ -313,9 +394,8 @@ config GREENASIA_FF
and want to enable force feedback support for it.
config HID_SMARTJOYPLUS
- tristate "SmartJoy PLUS PS2/USB adapter support" if EMBEDDED
+ tristate "SmartJoy PLUS PS2/USB adapter support"
depends on USB_HID
- default !EMBEDDED
---help---
Support for SmartJoy PLUS PS2/USB adapter.
@@ -328,16 +408,14 @@ config SMARTJOYPLUS_FF
enable force feedback support for it.
config HID_TOPSEED
- tristate "TopSeed Cyberlink remote control support" if EMBEDDED
+ tristate "TopSeed Cyberlink remote control support"
depends on USB_HID
- default !EMBEDDED
---help---
- Say Y if you have a TopSeed Cyberlink remote control.
+ Say Y if you have a TopSeed Cyberlink or BTC Emprex remote control.
config HID_THRUSTMASTER
- tristate "ThrustMaster devices support" if EMBEDDED
+ tristate "ThrustMaster devices support"
depends on USB_HID
- default !EMBEDDED
---help---
Say Y here if you have a THRUSTMASTER FireStore Dual Power 2 or
a THRUSTMASTER Ferrari GT Rumble Wheel.
@@ -357,10 +435,17 @@ config HID_WACOM
---help---
Support for Wacom Graphire Bluetooth tablet.
+config HID_WACOM_POWER_SUPPLY
+ bool "Wacom Bluetooth devices power supply status support"
+ depends on HID_WACOM
+ select POWER_SUPPLY
+ ---help---
+ Say Y here if you want to enable power supply status monitoring for
+ Wacom Bluetooth devices.
+
config HID_ZEROPLUS
- tristate "Zeroplus based game controller support" if EMBEDDED
+ tristate "Zeroplus based game controller support"
depends on USB_HID
- default !EMBEDDED
---help---
Say Y here if you have a Zeroplus based game controller.
@@ -372,6 +457,12 @@ config ZEROPLUS_FF
Say Y here if you have a Zeroplus based game controller and want
to have force feedback support for it.
+config HID_ZYDACRON
+ tristate "Zydacron remote control support"
+ depends on USB_HID
+ ---help---
+ Support for Zydacron remote control.
+
endmenu
endif # HID_SUPPORT
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index 0b2618f092c..22e47eaeea3 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -26,10 +26,12 @@ obj-$(CONFIG_HID_3M_PCT) += hid-3m-pct.o
obj-$(CONFIG_HID_A4TECH) += hid-a4tech.o
obj-$(CONFIG_HID_APPLE) += hid-apple.o
obj-$(CONFIG_HID_BELKIN) += hid-belkin.o
+obj-$(CONFIG_HID_CANDO) += hid-cando.o
obj-$(CONFIG_HID_CHERRY) += hid-cherry.o
obj-$(CONFIG_HID_CHICONY) += hid-chicony.o
obj-$(CONFIG_HID_CYPRESS) += hid-cypress.o
obj-$(CONFIG_HID_DRAGONRISE) += hid-drff.o
+obj-$(CONFIG_HID_EGALAX) += hid-egalax.o
obj-$(CONFIG_HID_EZKEY) += hid-ezkey.o
obj-$(CONFIG_HID_GYRATION) += hid-gyration.o
obj-$(CONFIG_HID_KENSINGTON) += hid-kensington.o
@@ -41,9 +43,12 @@ obj-$(CONFIG_HID_MONTEREY) += hid-monterey.o
obj-$(CONFIG_HID_MOSART) += hid-mosart.o
obj-$(CONFIG_HID_NTRIG) += hid-ntrig.o
obj-$(CONFIG_HID_ORTEK) += hid-ortek.o
+obj-$(CONFIG_HID_PRODIKEYS) += hid-prodikeys.o
obj-$(CONFIG_HID_QUANTA) += hid-quanta.o
obj-$(CONFIG_HID_PANTHERLORD) += hid-pl.o
obj-$(CONFIG_HID_PETALYNX) += hid-petalynx.o
+obj-$(CONFIG_HID_PICOLCD) += hid-picolcd.o
+obj-$(CONFIG_HID_ROCCAT_KONE) += hid-roccat-kone.o
obj-$(CONFIG_HID_SAMSUNG) += hid-samsung.o
obj-$(CONFIG_HID_SMARTJOYPLUS) += hid-sjoy.o
obj-$(CONFIG_HID_SONY) += hid-sony.o
@@ -54,6 +59,7 @@ obj-$(CONFIG_HID_THRUSTMASTER) += hid-tmff.o
obj-$(CONFIG_HID_TOPSEED) += hid-topseed.o
obj-$(CONFIG_HID_TWINHAN) += hid-twinhan.o
obj-$(CONFIG_HID_ZEROPLUS) += hid-zpff.o
+obj-$(CONFIG_HID_ZYDACRON) += hid-zydacron.o
obj-$(CONFIG_HID_WACOM) += hid-wacom.o
obj-$(CONFIG_USB_HID) += usbhid/
diff --git a/drivers/hid/hid-3m-pct.c b/drivers/hid/hid-3m-pct.c
index c31e0be8cce..2a0d56b7a02 100644
--- a/drivers/hid/hid-3m-pct.c
+++ b/drivers/hid/hid-3m-pct.c
@@ -1,7 +1,7 @@
/*
* HID driver for 3M PCT multitouch panels
*
- * Copyright (c) 2009 Stephane Chatty <chatty@enac.fr>
+ * Copyright (c) 2009-2010 Stephane Chatty <chatty@enac.fr>
*
*/
@@ -25,7 +25,7 @@ MODULE_LICENSE("GPL");
#include "hid-ids.h"
struct mmm_finger {
- __s32 x, y;
+ __s32 x, y, w, h;
__u8 rank;
bool touch, valid;
};
@@ -82,7 +82,18 @@ static int mmm_input_mapping(struct hid_device *hdev, struct hid_input *hi,
/* touchscreen emulation */
hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH);
return 1;
+ case HID_DG_WIDTH:
+ hid_map_usage(hi, usage, bit, max,
+ EV_ABS, ABS_MT_TOUCH_MAJOR);
+ return 1;
+ case HID_DG_HEIGHT:
+ hid_map_usage(hi, usage, bit, max,
+ EV_ABS, ABS_MT_TOUCH_MINOR);
+ input_set_abs_params(hi->input, ABS_MT_ORIENTATION,
+ 1, 1, 0, 0);
+ return 1;
case HID_DG_CONTACTID:
+ field->logical_maximum = 59;
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_TRACKING_ID);
return 1;
@@ -128,9 +139,15 @@ static void mmm_filter_event(struct mmm_data *md, struct input_dev *input)
/* this finger is just placeholder data, ignore */
} else if (f->touch) {
/* this finger is on the screen */
+ int wide = (f->w > f->h);
input_event(input, EV_ABS, ABS_MT_TRACKING_ID, i);
input_event(input, EV_ABS, ABS_MT_POSITION_X, f->x);
input_event(input, EV_ABS, ABS_MT_POSITION_Y, f->y);
+ input_event(input, EV_ABS, ABS_MT_ORIENTATION, wide);
+ input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR,
+ wide ? f->w : f->h);
+ input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR,
+ wide ? f->h : f->w);
input_mt_sync(input);
/*
* touchscreen emulation: maintain the age rank
@@ -197,6 +214,14 @@ static int mmm_event(struct hid_device *hid, struct hid_field *field,
case HID_DG_CONFIDENCE:
md->valid = value;
break;
+ case HID_DG_WIDTH:
+ if (md->valid)
+ md->f[md->curid].w = value;
+ break;
+ case HID_DG_HEIGHT:
+ if (md->valid)
+ md->f[md->curid].h = value;
+ break;
case HID_DG_CONTACTID:
if (md->valid) {
md->curid = value;
@@ -255,6 +280,7 @@ static void mmm_remove(struct hid_device *hdev)
static const struct hid_device_id mmm_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M1968) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M2256) },
{ }
};
MODULE_DEVICE_TABLE(hid, mmm_devices);
@@ -287,5 +313,4 @@ static void __exit mmm_exit(void)
module_init(mmm_init);
module_exit(mmm_exit);
-MODULE_LICENSE("GPL");
diff --git a/drivers/hid/hid-cando.c b/drivers/hid/hid-cando.c
new file mode 100644
index 00000000000..4267a6fdc27
--- /dev/null
+++ b/drivers/hid/hid-cando.c
@@ -0,0 +1,272 @@
+/*
+ * HID driver for Cando dual-touch panels
+ *
+ * Copyright (c) 2010 Stephane Chatty <chatty@enac.fr>
+ *
+ */
+
+/*
+ * 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/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+
+MODULE_AUTHOR("Stephane Chatty <chatty@enac.fr>");
+MODULE_DESCRIPTION("Cando dual-touch panel");
+MODULE_LICENSE("GPL");
+
+#include "hid-ids.h"
+
+struct cando_data {
+ __u16 x, y;
+ __u8 id;
+ __s8 oldest; /* id of the oldest finger in previous frame */
+ bool valid; /* valid finger data, or just placeholder? */
+ bool first; /* is this the first finger in this frame? */
+ __s8 firstid; /* id of the first finger in the frame */
+ __u16 firstx, firsty; /* (x, y) of the first finger in the frame */
+};
+
+static int cando_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ switch (usage->hid & HID_USAGE_PAGE) {
+
+ case HID_UP_GENDESK:
+ switch (usage->hid) {
+ case HID_GD_X:
+ hid_map_usage(hi, usage, bit, max,
+ EV_ABS, ABS_MT_POSITION_X);
+ /* touchscreen emulation */
+ input_set_abs_params(hi->input, ABS_X,
+ field->logical_minimum,
+ field->logical_maximum, 0, 0);
+ return 1;
+ case HID_GD_Y:
+ hid_map_usage(hi, usage, bit, max,
+ EV_ABS, ABS_MT_POSITION_Y);
+ /* touchscreen emulation */
+ input_set_abs_params(hi->input, ABS_Y,
+ field->logical_minimum,
+ field->logical_maximum, 0, 0);
+ return 1;
+ }
+ return 0;
+
+ case HID_UP_DIGITIZER:
+ switch (usage->hid) {
+ case HID_DG_TIPSWITCH:
+ case HID_DG_CONTACTMAX:
+ return -1;
+ case HID_DG_INRANGE:
+ /* touchscreen emulation */
+ hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH);
+ return 1;
+ case HID_DG_CONTACTID:
+ hid_map_usage(hi, usage, bit, max,
+ EV_ABS, ABS_MT_TRACKING_ID);
+ return 1;
+ }
+ return 0;
+ }
+
+ return 0;
+}
+
+static int cando_input_mapped(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ if (usage->type == EV_KEY || usage->type == EV_ABS)
+ clear_bit(usage->code, *bit);
+
+ return 0;
+}
+
+/*
+ * this function is called when a whole finger has been parsed,
+ * so that it can decide what to send to the input layer.
+ */
+static void cando_filter_event(struct cando_data *td, struct input_dev *input)
+{
+ td->first = !td->first; /* touchscreen emulation */
+
+ if (!td->valid) {
+ /*
+ * touchscreen emulation: if this is the second finger and
+ * the first was valid, the first was the oldest; if the
+ * first was not valid and there was a valid finger in the
+ * previous frame, this is a release.
+ */
+ if (td->first) {
+ td->firstid = -1;
+ } else if (td->firstid >= 0) {
+ input_event(input, EV_ABS, ABS_X, td->firstx);
+ input_event(input, EV_ABS, ABS_Y, td->firsty);
+ td->oldest = td->firstid;
+ } else if (td->oldest >= 0) {
+ input_event(input, EV_KEY, BTN_TOUCH, 0);
+ td->oldest = -1;
+ }
+
+ return;
+ }
+
+ input_event(input, EV_ABS, ABS_MT_TRACKING_ID, td->id);
+ input_event(input, EV_ABS, ABS_MT_POSITION_X, td->x);
+ input_event(input, EV_ABS, ABS_MT_POSITION_Y, td->y);
+
+ input_mt_sync(input);
+
+ /*
+ * touchscreen emulation: if there was no touching finger previously,
+ * emit touch event
+ */
+ if (td->oldest < 0) {
+ input_event(input, EV_KEY, BTN_TOUCH, 1);
+ td->oldest = td->id;
+ }
+
+ /*
+ * touchscreen emulation: if this is the first finger, wait for the
+ * second; the oldest is then the second if it was the oldest already
+ * or if there was no first, the first otherwise.
+ */
+ if (td->first) {
+ td->firstx = td->x;
+ td->firsty = td->y;
+ td->firstid = td->id;
+ } else {
+ int x, y, oldest;
+ if (td->id == td->oldest || td->firstid < 0) {
+ x = td->x;
+ y = td->y;
+ oldest = td->id;
+ } else {
+ x = td->firstx;
+ y = td->firsty;
+ oldest = td->firstid;
+ }
+ input_event(input, EV_ABS, ABS_X, x);
+ input_event(input, EV_ABS, ABS_Y, y);
+ td->oldest = oldest;
+ }
+}
+
+
+static int cando_event(struct hid_device *hid, struct hid_field *field,
+ struct hid_usage *usage, __s32 value)
+{
+ struct cando_data *td = hid_get_drvdata(hid);
+
+ if (hid->claimed & HID_CLAIMED_INPUT) {
+ struct input_dev *input = field->hidinput->input;
+
+ switch (usage->hid) {
+ case HID_DG_INRANGE:
+ td->valid = value;
+ break;
+ case HID_DG_CONTACTID:
+ td->id = value;
+ break;
+ case HID_GD_X:
+ td->x = value;
+ break;
+ case HID_GD_Y:
+ td->y = value;
+ cando_filter_event(td, input);
+ break;
+ case HID_DG_TIPSWITCH:
+ /* avoid interference from generic hidinput handling */
+ break;
+
+ default:
+ /* fallback to the generic hidinput handling */
+ return 0;
+ }
+ }
+
+ /* we have handled the hidinput part, now remains hiddev */
+ if (hid->claimed & HID_CLAIMED_HIDDEV && hid->hiddev_hid_event)
+ hid->hiddev_hid_event(hid, field, usage, value);
+
+ return 1;
+}
+
+static int cando_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+ int ret;
+ struct cando_data *td;
+
+ td = kmalloc(sizeof(struct cando_data), GFP_KERNEL);
+ if (!td) {
+ dev_err(&hdev->dev, "cannot allocate Cando Touch data\n");
+ return -ENOMEM;
+ }
+ hid_set_drvdata(hdev, td);
+ td->first = false;
+ td->oldest = -1;
+ td->valid = false;
+
+ ret = hid_parse(hdev);
+ if (!ret)
+ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+
+ if (ret)
+ kfree(td);
+
+ return ret;
+}
+
+static void cando_remove(struct hid_device *hdev)
+{
+ hid_hw_stop(hdev);
+ kfree(hid_get_drvdata(hdev));
+ hid_set_drvdata(hdev, NULL);
+}
+
+static const struct hid_device_id cando_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_CANDO,
+ USB_DEVICE_ID_CANDO_MULTI_TOUCH) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CANDO,
+ USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, cando_devices);
+
+static const struct hid_usage_id cando_grabbed_usages[] = {
+ { HID_ANY_ID, HID_ANY_ID, HID_ANY_ID },
+ { HID_ANY_ID - 1, HID_ANY_ID - 1, HID_ANY_ID - 1}
+};
+
+static struct hid_driver cando_driver = {
+ .name = "cando-touch",
+ .id_table = cando_devices,
+ .probe = cando_probe,
+ .remove = cando_remove,
+ .input_mapping = cando_input_mapping,
+ .input_mapped = cando_input_mapped,
+ .usage_table = cando_grabbed_usages,
+ .event = cando_event,
+};
+
+static int __init cando_init(void)
+{
+ return hid_register_driver(&cando_driver);
+}
+
+static void __exit cando_exit(void)
+{
+ hid_unregister_driver(&cando_driver);
+}
+
+module_init(cando_init);
+module_exit(cando_exit);
+
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 143e788b729..e10e314d38c 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -653,10 +653,9 @@ int hid_parse_report(struct hid_device *device, __u8 *start,
if (device->driver->report_fixup)
device->driver->report_fixup(device, start, size);
- device->rdesc = kmalloc(size, GFP_KERNEL);
+ device->rdesc = kmemdup(start, size, GFP_KERNEL);
if (device->rdesc == NULL)
return -ENOMEM;
- memcpy(device->rdesc, start, size);
device->rsize = size;
parser = vmalloc(sizeof(struct hid_parser));
@@ -940,13 +939,8 @@ static void hid_output_field(struct hid_field *field, __u8 *data)
unsigned count = field->report_count;
unsigned offset = field->report_offset;
unsigned size = field->report_size;
- unsigned bitsused = offset + count * size;
unsigned n;
- /* make sure the unused bits in the last byte are zeros */
- if (count > 0 && size > 0 && (bitsused % 8) != 0)
- data[(bitsused-1)/8] &= (1 << (bitsused % 8)) - 1;
-
for (n = 0; n < count; n++) {
if (field->logical_minimum < 0) /* signed values */
implement(data, offset + n * size, size, s32ton(field->value[n], size));
@@ -966,6 +960,7 @@ void hid_output_report(struct hid_report *report, __u8 *data)
if (report->id > 0)
*data++ = report->id;
+ memset(data, 0, ((report->size - 1) >> 3) + 1);
for (n = 0; n < report->maxfield; n++)
hid_output_field(report->field[n], data);
}
@@ -1086,35 +1081,28 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i
buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC);
- if (!buf) {
- report = hid_get_report(report_enum, data);
+ if (!buf)
goto nomem;
- }
-
- snprintf(buf, HID_DEBUG_BUFSIZE - 1,
- "\nreport (size %u) (%snumbered)\n", size, report_enum->numbered ? "" : "un");
- hid_debug_event(hid, buf);
-
- report = hid_get_report(report_enum, data);
- if (!report) {
- kfree(buf);
- return -1;
- }
/* dump the report */
snprintf(buf, HID_DEBUG_BUFSIZE - 1,
- "report %d (size %u) = ", report->id, size);
+ "\nreport (size %u) (%snumbered) = ", size, report_enum->numbered ? "" : "un");
hid_debug_event(hid, buf);
+
for (i = 0; i < size; i++) {
snprintf(buf, HID_DEBUG_BUFSIZE - 1,
" %02x", data[i]);
hid_debug_event(hid, buf);
}
hid_debug_event(hid, "\n");
-
kfree(buf);
nomem:
+ report = hid_get_report(report_enum, data);
+
+ if (!report)
+ return -1;
+
if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) {
ret = hdrv->raw_event(hid, report, data, size);
if (ret != 0)
@@ -1167,6 +1155,8 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
unsigned int i;
int len;
+ if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE)
+ connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV);
if (hdev->bus != BUS_USB)
connect_mask &= ~HID_CONNECT_HIDDEV;
if (hid_hiddev(hdev))
@@ -1246,6 +1236,7 @@ EXPORT_SYMBOL_GPL(hid_disconnect);
/* a list of devices for which there is a specialized driver on HID bus */
static const struct hid_device_id hid_blacklist[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M1968) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M2256) },
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL) },
@@ -1290,14 +1281,19 @@ static const struct hid_device_id hid_blacklist[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
@@ -1331,6 +1327,8 @@ static const struct hid_device_id hid_blacklist[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) },
@@ -1342,7 +1340,9 @@ static const struct hid_device_id hid_blacklist[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) },
{ HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
{ 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_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
@@ -1359,8 +1359,10 @@ static const struct hid_device_id hid_blacklist[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
{ 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_ZEROPLUS, 0x0005) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
{ }
@@ -1757,7 +1759,7 @@ int hid_add_device(struct hid_device *hdev)
/* we need to kill them here, otherwise they will stay allocated to
* wait for coming driver */
- if (hid_ignore(hdev))
+ if (!(hdev->quirks & HID_QUIRK_NO_IGNORE) && hid_ignore(hdev))
return -ENODEV;
/* XXX hack, any other cleaner solution after the driver core
@@ -1765,11 +1767,12 @@ int hid_add_device(struct hid_device *hdev)
dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus,
hdev->vendor, hdev->product, atomic_inc_return(&id));
+ hid_debug_register(hdev, dev_name(&hdev->dev));
ret = device_add(&hdev->dev);
if (!ret)
hdev->status |= HID_STAT_ADDED;
-
- hid_debug_register(hdev, dev_name(&hdev->dev));
+ else
+ hid_debug_unregister(hdev);
return ret;
}
diff --git a/drivers/hid/hid-egalax.c b/drivers/hid/hid-egalax.c
new file mode 100644
index 00000000000..f44bdc084cb
--- /dev/null
+++ b/drivers/hid/hid-egalax.c
@@ -0,0 +1,281 @@
+/*
+ * HID driver for eGalax dual-touch panels
+ *
+ * Copyright (c) 2010 Stephane Chatty <chatty@enac.fr>
+ *
+ */
+
+/*
+ * 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/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+#include <linux/slab.h>
+#include "usbhid/usbhid.h"
+
+MODULE_AUTHOR("Stephane Chatty <chatty@enac.fr>");
+MODULE_DESCRIPTION("eGalax dual-touch panel");
+MODULE_LICENSE("GPL");
+
+#include "hid-ids.h"
+
+struct egalax_data {
+ __u16 x, y, z;
+ __u8 id;
+ bool first; /* is this the first finger in the frame? */
+ bool valid; /* valid finger data, or just placeholder? */
+ bool activity; /* at least one active finger previously? */
+ __u16 lastx, lasty; /* latest valid (x, y) in the frame */
+};
+
+static int egalax_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ switch (usage->hid & HID_USAGE_PAGE) {
+
+ case HID_UP_GENDESK:
+ switch (usage->hid) {
+ case HID_GD_X:
+ hid_map_usage(hi, usage, bit, max,
+ EV_ABS, ABS_MT_POSITION_X);
+ /* touchscreen emulation */
+ input_set_abs_params(hi->input, ABS_X,
+ field->logical_minimum,
+ field->logical_maximum, 0, 0);
+ return 1;
+ case HID_GD_Y:
+ hid_map_usage(hi, usage, bit, max,
+ EV_ABS, ABS_MT_POSITION_Y);
+ /* touchscreen emulation */
+ input_set_abs_params(hi->input, ABS_Y,
+ field->logical_minimum,
+ field->logical_maximum, 0, 0);
+ return 1;
+ }
+ return 0;
+
+ case HID_UP_DIGITIZER:
+ switch (usage->hid) {
+ case HID_DG_TIPSWITCH:
+ /* touchscreen emulation */
+ hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH);
+ return 1;