diff options
| -rw-r--r-- | drivers/hid/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/hid/Makefile | 1 | ||||
| -rw-r--r-- | drivers/hid/hid-core.c | 1 | ||||
| -rw-r--r-- | drivers/hid/hid-ids.h | 3 | ||||
| -rw-r--r-- | drivers/hid/hid-speedlink.c | 89 |
5 files changed, 100 insertions, 0 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 67d2a7585934..860b1db1b734 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -494,6 +494,12 @@ config HID_SONY ---help--- Support for Sony PS3 controller. +config HID_SPEEDLINK + tristate "Speedlink VAD Cezanne mouse support" + depends on USB_HID + ---help--- + Support for Speedlink Vicious and Divine Cezanne mouse. + config HID_SUNPLUS tristate "Sunplus wireless desktop" depends on USB_HID diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile index f8cc4ea7335a..f97718084dc8 100644 --- a/drivers/hid/Makefile +++ b/drivers/hid/Makefile @@ -63,6 +63,7 @@ obj-$(CONFIG_HID_ROCCAT_PYRA) += hid-roccat-pyra.o obj-$(CONFIG_HID_SAMSUNG) += hid-samsung.o obj-$(CONFIG_HID_SMARTJOYPLUS) += hid-sjoy.o obj-$(CONFIG_HID_SONY) += hid-sony.o +obj-$(CONFIG_HID_SPEEDLINK) += hid-speedlink.o obj-$(CONFIG_HID_SUNPLUS) += hid-sunplus.o obj-$(CONFIG_HID_GREENASIA) += hid-gaff.o obj-$(CONFIG_HID_THRUSTMASTER) += hid-tmff.o diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 9d6495d19e02..d93d8c0ab10f 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1497,6 +1497,7 @@ static const struct hid_device_id hid_have_special_driver[] = { { 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_MEDIA_TABLET_10_6_INCH) }, { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) }, + { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) }, { 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) }, diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 0b374a6d6db0..cc298cbc90f2 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -658,6 +658,9 @@ #define USB_VENDOR_ID_WISEGROUP_LTD2 0x6677 #define USB_DEVICE_ID_SMARTJOY_DUAL_PLUS 0x8802 +#define USB_VENDOR_ID_X_TENSIONS 0x1ae7 +#define USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE 0x9001 + #define USB_VENDOR_ID_YEALINK 0x6993 #define USB_DEVICE_ID_YEALINK_P1K_P4K_B2K 0xb001 diff --git a/drivers/hid/hid-speedlink.c b/drivers/hid/hid-speedlink.c new file mode 100644 index 000000000000..602013741718 --- /dev/null +++ b/drivers/hid/hid-speedlink.c @@ -0,0 +1,89 @@ +/* + * HID driver for Speedlink Vicious and Divine Cezanne (USB mouse). + * Fixes "jumpy" cursor and removes nonexistent keyboard LEDS from + * the HID descriptor. + * + * Copyright (c) 2011 Stefan Kriwanek <mail@stefankriwanek.de> + */ + +/* + * 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 "hid-ids.h" +#include "usbhid/usbhid.h" + +static const struct hid_device_id speedlink_devices[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE)}, + { } +}; + +static int speedlink_input_mapping(struct hid_device *hdev, + struct hid_input *hi, + struct hid_field *field, struct hid_usage *usage, + unsigned long **bit, int *max) +{ + /* + * The Cezanne mouse has a second "keyboard" USB endpoint for it is + * able to map keyboard events to the button presses. + * It sends a standard keyboard report descriptor, though, whose + * LEDs we ignore. + */ + switch (usage->hid & HID_USAGE_PAGE) { + case HID_UP_LED: + return -1; + } + return 0; +} + +static int speedlink_event(struct hid_device *hdev, struct hid_field *field, + struct hid_usage *usage, __s32 value) +{ + /* No other conditions due to usage_table. */ + /* Fix "jumpy" cursor (invalid events sent by device). */ + if (value == 256) + return 1; + /* Drop useless distance 0 events (on button clicks etc.) as well */ + if (value == 0) + return 1; + + return 0; +} + +MODULE_DEVICE_TABLE(hid, speedlink_devices); + +static const struct hid_usage_id speedlink_grabbed_usages[] = { + { HID_GD_X, EV_REL, 0 }, + { HID_GD_Y, EV_REL, 1 }, + { HID_ANY_ID - 1, HID_ANY_ID - 1, HID_ANY_ID - 1} +}; + +static struct hid_driver speedlink_driver = { + .name = "speedlink", + .id_table = speedlink_devices, + .usage_table = speedlink_grabbed_usages, + .input_mapping = speedlink_input_mapping, + .event = speedlink_event, +}; + +static int __init speedlink_init(void) +{ + return hid_register_driver(&speedlink_driver); +} + +static void __exit speedlink_exit(void) +{ + hid_unregister_driver(&speedlink_driver); +} + +module_init(speedlink_init); +module_exit(speedlink_exit); +MODULE_LICENSE("GPL"); |