diff options
| -rw-r--r-- | drivers/hid/Kconfig | 11 | ||||
| -rw-r--r-- | drivers/hid/Makefile | 1 | ||||
| -rw-r--r-- | drivers/hid/hid-jabra.c | 58 | ||||
| -rw-r--r-- | drivers/hid/hid-quirks.c | 3 |
4 files changed, 73 insertions, 0 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 779c5ae47f36..9058dbc4dd6e 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -396,6 +396,17 @@ config HID_ITE ---help--- Support for ITE devices not fully compliant with HID standard. +config HID_JABRA + tristate "Jabra USB HID Driver" + depends on HID + ---help--- + Support for Jabra USB HID devices. + + Prevents mapping of vendor defined HID usages to input events. Without + this driver HID reports from Jabra devices may incorrectly be seen as + mouse button events. + Say M here if you may ever plug in a Jabra USB device. + config HID_TWINHAN tristate "Twinhan IR remote control" depends on HID diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile index 2be460d44c69..eb13b9e92d85 100644 --- a/drivers/hid/Makefile +++ b/drivers/hid/Makefile @@ -52,6 +52,7 @@ obj-$(CONFIG_HID_HOLTEK) += hid-holtekff.o obj-$(CONFIG_HID_HYPERV_MOUSE) += hid-hyperv.o obj-$(CONFIG_HID_ICADE) += hid-icade.o obj-$(CONFIG_HID_ITE) += hid-ite.o +obj-$(CONFIG_HID_JABRA) += hid-jabra.o obj-$(CONFIG_HID_KENSINGTON) += hid-kensington.o obj-$(CONFIG_HID_KEYTOUCH) += hid-keytouch.o obj-$(CONFIG_HID_KYE) += hid-kye.o diff --git a/drivers/hid/hid-jabra.c b/drivers/hid/hid-jabra.c new file mode 100644 index 000000000000..1f52daf14426 --- /dev/null +++ b/drivers/hid/hid-jabra.c @@ -0,0 +1,58 @@ +/* + * Jabra USB HID Driver + * + * Copyright (c) 2017 Niels Skou Olsen <nolsen@jabra.com> + */ + +/* + * 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/hid.h> +#include <linux/module.h> + +#include "hid-ids.h" + +#define HID_UP_VENDOR_DEFINED_MIN 0xff000000 +#define HID_UP_VENDOR_DEFINED_MAX 0xffff0000 + +static int jabra_input_mapping(struct hid_device *hdev, + struct hid_input *hi, + struct hid_field *field, + struct hid_usage *usage, + unsigned long **bit, int *max) +{ + int is_vendor_defined = + ((usage->hid & HID_USAGE_PAGE) >= HID_UP_VENDOR_DEFINED_MIN && + (usage->hid & HID_USAGE_PAGE) <= HID_UP_VENDOR_DEFINED_MAX); + + dbg_hid("hid=0x%08x appl=0x%08x coll_idx=0x%02x usage_idx=0x%02x: %s\n", + usage->hid, + field->application, + usage->collection_index, + usage->usage_index, + is_vendor_defined ? "ignored" : "defaulted"); + + /* Ignore vendor defined usages, default map standard usages */ + return is_vendor_defined ? -1 : 0; +} + +static const struct hid_device_id jabra_devices[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, HID_ANY_ID) }, + { } +}; +MODULE_DEVICE_TABLE(hid, jabra_devices); + +static struct hid_driver jabra_driver = { + .name = "jabra", + .id_table = jabra_devices, + .input_mapping = jabra_input_mapping, +}; +module_hid_driver(jabra_driver); + +MODULE_AUTHOR("Niels Skou Olsen <nolsen@jabra.com>"); +MODULE_DESCRIPTION("Jabra USB HID Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index d57a22432957..015e0c10248b 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -384,6 +384,9 @@ static const struct hid_device_id hid_have_special_driver[] = { #if IS_ENABLED(CONFIG_HID_ICADE) { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) }, #endif +#if IS_ENABLED(CONFIG_HID_JABRA) + { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, HID_ANY_ID) }, +#endif #if IS_ENABLED(CONFIG_HID_KENSINGTON) { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) }, #endif |