linux/drivers/hid/hid-roccat-koneplus.c

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/*
* Roccat Kone[+] driver for Linux
*
* Copyright (c) 2010 Stefan Achatz <erazor_de@users.sourceforge.net>
*/
/*
* 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.
*/
/*
* Roccat Kone[+] is an updated/improved version of the Kone with more memory
* and functionality and without the non-standard behaviours the Kone had.
*/
#include <linux/device.h>
#include <linux/input.h>
#include <linux/hid.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/hid-roccat.h>
#include "hid-ids.h"
#include "hid-roccat-common.h"
#include "hid-roccat-koneplus.h"
static uint profile_numbers[5] = {0, 1, 2, 3, 4};
static struct class *koneplus_class;
static void koneplus_profile_activated(struct koneplus_device *koneplus,
uint new_profile)
{
koneplus->actual_profile = new_profile;
}
static int koneplus_send_control(struct usb_device *usb_dev, uint value,
enum koneplus_control_requests request)
{
struct koneplus_control control;
if ((request == KONEPLUS_CONTROL_REQUEST_PROFILE_SETTINGS ||
request == KONEPLUS_CONTROL_REQUEST_PROFILE_BUTTONS) &&
value > 4)
return -EINVAL;
control.command = KONEPLUS_COMMAND_CONTROL;
control.value = value;
control.request = request;
return roccat_common_send(usb_dev, KONEPLUS_COMMAND_CONTROL,
&control, sizeof(struct koneplus_control));
}
static int koneplus_receive_control_status(struct usb_device *usb_dev)
{
int retval;
struct koneplus_control control;
do {
retval = roccat_common_receive(usb_dev, KONEPLUS_COMMAND_CONTROL,
&control, sizeof(struct koneplus_control));
/* check if we get a completely wrong answer */
if (retval)
return retval;
if (control.value == KONEPLUS_CONTROL_REQUEST_STATUS_OK)
return 0;
/* indicates that hardware needs some more time to complete action */
if (control.value == KONEPLUS_CONTROL_REQUEST_STATUS_WAIT) {
msleep(500); /* windows driver uses 1000 */
continue;
}
/* seems to be critical - replug necessary */
if (control.value == KONEPLUS_CONTROL_REQUEST_STATUS_OVERLOAD)
return -EINVAL;
hid_err(usb_dev, "koneplus_receive_control_status: "
"unknown response value 0x%x\n", control.value);
return -EINVAL;
} while (1);
}
static int koneplus_send(struct usb_device *usb_dev, uint command,
void const *buf, uint size)
{
int retval;
retval = roccat_common_send(usb_dev, command, buf, size);
if (retval)
return retval;
return koneplus_receive_control_status(usb_dev);
}
static int koneplus_select_profile(struct usb_device *usb_dev, uint number,
enum koneplus_control_requests request)
{
int retval;
retval = koneplus_send_control(usb_dev, number, request);
if (retval)
return retval;
/* allow time to settle things - windows driver uses 500 */
msleep(100);
retval = koneplus_receive_control_status(usb_dev);
if (retval)
return retval;
return 0;
}
static int koneplus_get_info(struct usb_device *usb_dev,
struct koneplus_info *buf)
{
return roccat_common_receive(usb_dev, KONEPLUS_COMMAND_INFO,
buf, sizeof(struct koneplus_info));
}
static int koneplus_get_profile_settings(struct usb_device *usb_dev,
struct koneplus_profile_settings *buf, uint number)
{
int retval;
retval = koneplus_select_profile(usb_dev, number,
KONEPLUS_CONTROL_REQUEST_PROFILE_SETTINGS);
if (retval)
return retval;
return roccat_common_receive(usb_dev, KONEPLUS_COMMAND_PROFILE_SETTINGS,
buf, sizeof(struct koneplus_profile_settings));
}
static int koneplus_set_profile_settings(struct usb_device *usb_dev,
struct koneplus_profile_settings const *settings)
{
return koneplus_send(usb_dev, KONEPLUS_COMMAND_PROFILE_SETTINGS,
settings, sizeof(struct koneplus_profile_settings));
}
static int koneplus_get_profile_buttons(struct usb_device *usb_dev,
struct koneplus_profile_buttons *buf, int number)
{
int retval;
retval = koneplus_select_profile(usb_dev, number,
KONEPLUS_CONTROL_REQUEST_PROFILE_BUTTONS);
if (retval)
return retval;
return roccat_common_receive(usb_dev, KONEPLUS_COMMAND_PROFILE_BUTTONS,
buf, sizeof(struct koneplus_profile_buttons));
}
static int koneplus_set_profile_buttons(struct usb_device *usb_dev,
struct koneplus_profile_buttons const *buttons)
{
return koneplus_send(usb_dev, KONEPLUS_COMMAND_PROFILE_BUTTONS,
buttons, sizeof(struct koneplus_profile_buttons));
}
/* retval is 0-4 on success, < 0 on error */
static int koneplus_get_actual_profile(struct usb_device *usb_dev)
{
struct koneplus_actual_profile buf;
int retval;
retval = roccat_common_receive(usb_dev, KONEPLUS_COMMAND_ACTUAL_PROFILE,
&buf, sizeof(struct koneplus_actual_profile));
return retval ? retval : buf.actual_profile;
}
static int koneplus_set_actual_profile(struct usb_device *usb_dev,
int new_profile)
{
struct koneplus_actual_profile buf;
buf.command = KONEPLUS_COMMAND_ACTUAL_PROFILE;
buf.size = sizeof(struct koneplus_actual_profile);
buf.actual_profile = new_profile;
return koneplus_send(usb_dev, KONEPLUS_COMMAND_ACTUAL_PROFILE,
&buf, sizeof(struct koneplus_actual_profile));
}
static ssize_t koneplus_sysfs_read(struct file *fp, struct kobject *kobj,
char *buf, loff_t off, size_t count,
size_t real_size, uint command)
{
struct device *dev =
container_of(kobj, struct device, kobj)->parent->parent;
struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev));
struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
int retval;
if (off >= real_size)
return 0;
if (off != 0 || count != real_size)
return -EINVAL;
mutex_lock(&koneplus->koneplus_lock);
retval = roccat_common_receive(usb_dev, command, buf, real_size);
mutex_unlock(&koneplus->koneplus_lock);
if (retval)
return retval;
return real_size;
}
static ssize_t koneplus_sysfs_write(struct file *fp, struct kobject *kobj,
void const *buf, loff_t off, size_t count,
size_t real_size, uint command)
{
struct device *dev =
container_of(kobj, struct device, kobj)->parent->parent;
struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev));
struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
int retval;
if (off != 0 || count != real_size)
return -EINVAL;
mutex_lock(&koneplus->koneplus_lock);
retval = koneplus_send(usb_dev, command, buf, real_size);
mutex_unlock(&koneplus->koneplus_lock);
if (retval)
return retval;
return real_size;
}
static ssize_t koneplus_sysfs_write_talk(struct file *fp,
struct kobject *kobj, struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
return koneplus_sysfs_write(fp, kobj, buf, off, count,
sizeof(struct koneplus_talk), KONEPLUS_COMMAND_TALK);
}
static ssize_t koneplus_sysfs_write_macro(struct file *fp,
struct kobject *kobj, struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
return koneplus_sysfs_write(fp, kobj, buf, off, count,
sizeof(struct koneplus_macro), KONEPLUS_COMMAND_MACRO);
}
static ssize_t koneplus_sysfs_read_sensor(struct file *fp,
struct kobject *kobj, struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
return koneplus_sysfs_read(fp, kobj, buf, off, count,
sizeof(struct koneplus_sensor), KONEPLUS_COMMAND_SENSOR);
}
static ssize_t koneplus_sysfs_write_sensor(struct file *fp,
struct kobject *kobj, struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
return koneplus_sysfs_write(fp, kobj, buf, off, count,
sizeof(struct koneplus_sensor), KONEPLUS_COMMAND_SENSOR);
}
static ssize_t koneplus_sysfs_write_tcu(struct file *fp,
struct kobject *kobj, struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
return koneplus_sysfs_write(fp, kobj, buf, off, count,
sizeof(struct koneplus_tcu), KONEPLUS_COMMAND_TCU);
}
static ssize_t koneplus_sysfs_read_tcu_image(struct file *fp,
struct kobject *kobj, struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
return koneplus_sysfs_read(fp, kobj, buf, off, count,
sizeof(struct koneplus_tcu_image), KONEPLUS_COMMAND_TCU);
}
static ssize_t koneplus_sysfs_read_profilex_settings(struct file *fp,
struct kobject *kobj, struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
struct device *dev =
container_of(kobj, struct device, kobj)->parent->parent;
struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev));
if (off >= sizeof(struct koneplus_profile_settings))
return 0;
if (off + count > sizeof(struct koneplus_profile_settings))
count = sizeof(struct koneplus_profile_settings) - off;
mutex_lock(&koneplus->koneplus_lock);
memcpy(buf, ((char const *)&koneplus->profile_settings[*(uint *)(attr->private)]) + off,
count);
mutex_unlock(&koneplus->koneplus_lock);
return count;
}
static ssize_t koneplus_sysfs_write_profile_settings(struct file *fp,
struct kobject *kobj, struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
struct device *dev =
container_of(kobj, struct device, kobj)->parent->parent;
struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev));
struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
int retval = 0;
int difference;
int profile_number;
struct koneplus_profile_settings *profile_settings;
if (off != 0 || count != sizeof(struct koneplus_profile_settings))
return -EINVAL;
profile_number = ((struct koneplus_profile_settings const *)buf)->number;
profile_settings = &koneplus->profile_settings[profile_number];
mutex_lock(&koneplus->koneplus_lock);
difference = memcmp(buf, profile_settings,
sizeof(struct koneplus_profile_settings));
if (difference) {
retval = koneplus_set_profile_settings(usb_dev,
(struct koneplus_profile_settings const *)buf);
if (!retval)
memcpy(profile_settings, buf,
sizeof(struct koneplus_profile_settings));
}
mutex_unlock(&koneplus->koneplus_lock);
if (retval)
return retval;
return sizeof(struct koneplus_profile_settings);
}
static ssize_t koneplus_sysfs_read_profilex_buttons(struct file *fp,
struct kobject *kobj, struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
struct device *dev =
container_of(kobj, struct device, kobj)->parent->parent;
struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev));
if (off >= sizeof(struct koneplus_profile_buttons))
return 0;
if (off + count > sizeof(struct koneplus_profile_buttons))
count = sizeof(struct koneplus_profile_buttons) - off;
mutex_lock(&koneplus->koneplus_lock);
memcpy(buf, ((char const *)&koneplus->profile_buttons[*(uint *)(attr->private)]) + off,
count);
mutex_unlock(&koneplus->koneplus_lock);
return count;
}
static ssize_t koneplus_sysfs_write_profile_buttons(struct file *fp,
struct kobject *kobj, struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
struct device *dev =
container_of(kobj, struct device, kobj)->parent->parent;
struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev));
struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
int retval = 0;
int difference;
uint profile_number;
struct koneplus_profile_buttons *profile_buttons;
if (off != 0 || count != sizeof(struct koneplus_profile_buttons))
return -EINVAL;
profile_number = ((struct koneplus_profile_buttons const *)buf)->number;
profile_buttons = &koneplus->profile_buttons[profile_number];
mutex_lock(&koneplus->koneplus_lock);
difference = memcmp(buf, profile_buttons,
sizeof(struct koneplus_profile_buttons));
if (difference) {
retval = koneplus_set_profile_buttons(usb_dev,
(struct koneplus_profile_buttons const *)buf);
if (!retval)
memcpy(profile_buttons, buf,
sizeof(struct koneplus_profile_buttons));
}
mutex_unlock(&koneplus->koneplus_lock);
if (retval)
return retval;
return sizeof(struct koneplus_profile_buttons);
}
static ssize_t koneplus_sysfs_show_actual_profile(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct koneplus_device *koneplus =
hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
return snprintf(buf, PAGE_SIZE, "%d\n", koneplus->actual_profile);
}
static ssize_t koneplus_sysfs_set_actual_profile(struct device *dev,
struct device_attribute *attr, char const *buf, size_t size)
{
struct koneplus_device *koneplus;
struct usb_device *usb_dev;
unsigned long profile;
int retval;
struct koneplus_roccat_report roccat_report;
dev = dev->parent->parent;
koneplus = hid_get_drvdata(dev_get_drvdata(dev));
usb_dev = interface_to_usbdev(to_usb_interface(dev));
retval = strict_strtoul(buf, 10, &profile);
if (retval)
return retval;
if (profile > 4)
return -EINVAL;
mutex_lock(&koneplus->koneplus_lock);
retval = koneplus_set_actual_profile(usb_dev, profile);
if (retval) {
mutex_unlock(&koneplus->koneplus_lock);
return retval;
}
koneplus_profile_activated(koneplus, profile);
roccat_report.type = KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_PROFILE;
roccat_report.data1 = profile + 1;
roccat_report.data2 = 0;
roccat_report.profile = profile + 1;
roccat_report_event(koneplus->chrdev_minor,
(uint8_t const *)&roccat_report);
mutex_unlock(&koneplus->koneplus_lock);
return size;
}
static ssize_t koneplus_sysfs_show_firmware_version(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct koneplus_device *koneplus =
hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
return snprintf(buf, PAGE_SIZE, "%d\n", koneplus->info.firmware_version);
}
static struct device_attribute koneplus_attributes[] = {
__ATTR(actual_profile, 0660,
koneplus_sysfs_show_actual_profile,
koneplus_sysfs_set_actual_profile),
__ATTR(startup_profile, 0660,
koneplus_sysfs_show_actual_profile,
koneplus_sysfs_set_actual_profile),
__ATTR(firmware_version, 0440,
koneplus_sysfs_show_firmware_version, NULL),
__ATTR_NULL
};
static struct bin_attribute koneplus_bin_attributes[] = {
{
.attr = { .name = "sensor", .mode = 0660 },
.size = sizeof(struct koneplus_sensor),
.read = koneplus_sysfs_read_sensor,
.write = koneplus_sysfs_write_sensor
},
{
.attr = { .name = "tcu", .mode = 0220 },
.size = sizeof(struct koneplus_tcu),
.write = koneplus_sysfs_write_tcu
},
{
.attr = { .name = "tcu_image", .mode = 0440 },
.size = sizeof(struct koneplus_tcu_image),
.read = koneplus_sysfs_read_tcu_image
},
{
.attr = { .name = "profile_settings", .mode = 0220 },
.size = sizeof(struct koneplus_profile_settings),
.write = koneplus_sysfs_write_profile_settings
},
{
.attr = { .name = "profile1_settings", .mode = 0440 },
.size = sizeof(struct koneplus_profile_settings),
.read = koneplus_sysfs_read_profilex_settings,
.private = &profile_numbers[0]
},
{
.attr = { .name = "profile2_settings", .mode = 0440 },
.size = sizeof(struct koneplus_profile_settings),
.read = koneplus_sysfs_read_profilex_settings,
.private = &profile_numbers[1]
},
{
.attr = { .name = "profile3_settings", .mode = 0440 },
.size = sizeof(struct koneplus_profile_settings),
.read = koneplus_sysfs_read_profilex_settings,
.private = &profile_numbers[2]
},
{
.attr = { .name = "profile4_settings", .mode = 0440 },
.size = sizeof(struct koneplus_profile_settings),
.read = koneplus_sysfs_read_profilex_settings,
.private = &profile_numbers[3]
},
{
.attr = { .name = "profile5_settings", .mode = 0440 },
.size = sizeof(struct koneplus_profile_settings),
.read = koneplus_sysfs_read_profilex_settings,
.private = &profile_numbers[4]
},
{
.attr = { .name = "profile_buttons", .mode = 0220 },
.size = sizeof(struct koneplus_profile_buttons),
.write = koneplus_sysfs_write_profile_buttons
},
{
.attr = { .name = "profile1_buttons", .mode = 0440 },
.size = sizeof(struct koneplus_profile_buttons),
.read = koneplus_sysfs_read_profilex_buttons,
.private = &profile_numbers[0]
},
{
.attr = { .name = "profile2_buttons", .mode = 0440 },
.size = sizeof(struct koneplus_profile_buttons),
.read = koneplus_sysfs_read_profilex_buttons,
.private = &profile_numbers[1]
},
{
.attr = { .name = "profile3_buttons", .mode = 0440 },
.size = sizeof(struct koneplus_profile_buttons),
.read = koneplus_sysfs_read_profilex_buttons,
.private = &profile_numbers[2]
},
{
.attr = { .name = "profile4_buttons", .mode = 0440 },
.size = sizeof(struct koneplus_profile_buttons),
.read = koneplus_sysfs_read_profilex_buttons,
.private = &profile_numbers[3]
},
{
.attr = { .name = "profile5_buttons", .mode = 0440 },
.size = sizeof(struct koneplus_profile_buttons),
.read = koneplus_sysfs_read_profilex_buttons,
.private = &profile_numbers[4]
},
{
.attr = { .name = "macro", .mode = 0220 },
.size = sizeof(struct koneplus_macro),
.write = koneplus_sysfs_write_macro
},
{
.attr = { .name = "talk", .mode = 0220 },
.size = sizeof(struct koneplus_talk),
.write = koneplus_sysfs_write_talk
},
__ATTR_NULL
};
static int koneplus_init_koneplus_device_struct(struct usb_device *usb_dev,
struct koneplus_device *koneplus)
{
int retval, i;
static uint wait = 200;
mutex_init(&koneplus->koneplus_lock);
retval = koneplus_get_info(usb_dev, &koneplus->info);
if (retval)
return retval;
for (i = 0; i < 5; ++i) {
msleep(wait);
retval = koneplus_get_profile_settings(usb_dev,
&koneplus->profile_settings[i], i);
if (retval)
return retval;
msleep(wait);
retval = koneplus_get_profile_buttons(usb_dev,
&koneplus->profile_buttons[i], i);
if (retval)
return retval;
}
msleep(wait);
retval = koneplus_get_actual_profile(usb_dev);
if (retval < 0)
return retval;
koneplus_profile_activated(koneplus, retval);
return 0;
}
static int koneplus_init_specials(struct hid_device *hdev)
{
struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
struct usb_device *usb_dev = interface_to_usbdev(intf);
struct koneplus_device *koneplus;
int retval;
if (intf->cur_altsetting->desc.bInterfaceProtocol
== USB_INTERFACE_PROTOCOL_MOUSE) {
koneplus = kzalloc(sizeof(*koneplus), GFP_KERNEL);
if (!koneplus) {
hid_err(hdev, "can't alloc device descriptor\n");
return -ENOMEM;
}
hid_set_drvdata(hdev, koneplus);
retval = koneplus_init_koneplus_device_struct(usb_dev, koneplus);
if (retval) {
hid_err(hdev, "couldn't init struct koneplus_device\n");
goto exit_free;
}
retval = roccat_connect(koneplus_class, hdev,
sizeof(struct koneplus_roccat_report));
if (retval < 0) {
hid_err(hdev, "couldn't init char dev\n");
} else {
koneplus->chrdev_minor = retval;
koneplus->roccat_claimed = 1;
}
} else {
hid_set_drvdata(hdev, NULL);
}
return 0;
exit_free:
kfree(koneplus);
return retval;
}
static void koneplus_remove_specials(struct hid_device *hdev)
{
struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
struct koneplus_device *koneplus;
if (intf->cur_altsetting->desc.bInterfaceProtocol
== USB_INTERFACE_PROTOCOL_MOUSE) {
koneplus = hid_get_drvdata(hdev);
if (koneplus->roccat_claimed)
roccat_disconnect(koneplus->chrdev_minor);
kfree(koneplus);
}
}
static int koneplus_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
int retval;
retval = hid_parse(hdev);
if (retval) {
hid_err(hdev, "parse failed\n");
goto exit;
}
retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (retval) {
hid_err(hdev, "hw start failed\n");
goto exit;
}
retval = koneplus_init_specials(hdev);
if (retval) {
hid_err(hdev, "couldn't install mouse\n");
goto exit_stop;
}
return 0;
exit_stop:
hid_hw_stop(hdev);
exit:
return retval;
}
static void koneplus_remove(struct hid_device *hdev)
{
koneplus_remove_specials(hdev);
hid_hw_stop(hdev);
}
static void koneplus_keep_values_up_to_date(struct koneplus_device *koneplus,
u8 const *data)
{
struct koneplus_mouse_report_button const *button_report;
switch (data[0]) {
case KONEPLUS_MOUSE_REPORT_NUMBER_BUTTON:
button_report = (struct koneplus_mouse_report_button const *)data;
switch (button_report->type) {
case KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_PROFILE:
koneplus_profile_activated(koneplus, button_report->data1 - 1);
break;
}
break;
}
}
static void koneplus_report_to_chrdev(struct koneplus_device const *koneplus,
u8 const *data)
{
struct koneplus_roccat_report roccat_report;
struct koneplus_mouse_report_button const *button_report;
if (data[0] != KONEPLUS_MOUSE_REPORT_NUMBER_BUTTON)
return;
button_report = (struct koneplus_mouse_report_button const *)data;
if ((button_report->type == KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_QUICKLAUNCH ||
button_report->type == KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_TIMER) &&
button_report->data2 != KONEPLUS_MOUSE_REPORT_BUTTON_ACTION_PRESS)
return;
roccat_report.type = button_report->type;
roccat_report.data1 = button_report->data1;
roccat_report.data2 = button_report->data2;
roccat_report.profile = koneplus->actual_profile + 1;
roccat_report_event(koneplus->chrdev_minor,
(uint8_t const *)&roccat_report);
}
static int koneplus_raw_event(struct hid_device *hdev,
struct hid_report *report, u8 *data, int size)
{
struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
struct koneplus_device *koneplus = hid_get_drvdata(hdev);
if (intf->cur_altsetting->desc.bInterfaceProtocol
!= USB_INTERFACE_PROTOCOL_MOUSE)
return 0;
if (koneplus == NULL)
return 0;
koneplus_keep_values_up_to_date(koneplus, data);
if (koneplus->roccat_claimed)
koneplus_report_to_chrdev(koneplus, data);
return 0;
}
static const struct hid_device_id koneplus_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
{ }
};
MODULE_DEVICE_TABLE(hid, koneplus_devices);
static struct hid_driver koneplus_driver = {
.name = "koneplus",
.id_table = koneplus_devices,
.probe = koneplus_probe,
.remove = koneplus_remove,
.raw_event = koneplus_raw_event
};
static int __init koneplus_init(void)
{
int retval;
/* class name has to be same as driver name */
koneplus_class = class_create(THIS_MODULE, "koneplus");
if (IS_ERR(koneplus_class))
return PTR_ERR(koneplus_class);
koneplus_class->dev_attrs = koneplus_attributes;
koneplus_class->dev_bin_attrs = koneplus_bin_attributes;
retval = hid_register_driver(&koneplus_driver);
if (retval)
class_destroy(koneplus_class);
return retval;
}
static void __exit koneplus_exit(void)
{
hid_unregister_driver(&koneplus_driver);
class_destroy(koneplus_class);
}
module_init(koneplus_init);
module_exit(koneplus_exit);
MODULE_AUTHOR("Stefan Achatz");
MODULE_DESCRIPTION("USB Roccat Kone[+] driver");
MODULE_LICENSE("GPL v2");