mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-27 19:29:37 +00:00
![Thomas Gleixner](/assets/img/avatar_default.png)
Based on 1 normalized pattern(s): 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
607 lines
16 KiB
C
607 lines
16 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
/*
|
|
* Roccat Pyra driver for Linux
|
|
*
|
|
* Copyright (c) 2010 Stefan Achatz <erazor_de@users.sourceforge.net>
|
|
*/
|
|
|
|
/*
|
|
*/
|
|
|
|
/*
|
|
* Roccat Pyra is a mobile gamer mouse which comes in wired and wireless
|
|
* variant. Wireless variant is not tested.
|
|
* Userland tools can be found at http://sourceforge.net/projects/roccat
|
|
*/
|
|
|
|
#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-pyra.h"
|
|
|
|
static uint profile_numbers[5] = {0, 1, 2, 3, 4};
|
|
|
|
/* pyra_class is used for creating sysfs attributes via roccat char device */
|
|
static struct class *pyra_class;
|
|
|
|
static void profile_activated(struct pyra_device *pyra,
|
|
unsigned int new_profile)
|
|
{
|
|
if (new_profile >= ARRAY_SIZE(pyra->profile_settings))
|
|
return;
|
|
pyra->actual_profile = new_profile;
|
|
pyra->actual_cpi = pyra->profile_settings[pyra->actual_profile].y_cpi;
|
|
}
|
|
|
|
static int pyra_send_control(struct usb_device *usb_dev, int value,
|
|
enum pyra_control_requests request)
|
|
{
|
|
struct roccat_common2_control control;
|
|
|
|
if ((request == PYRA_CONTROL_REQUEST_PROFILE_SETTINGS ||
|
|
request == PYRA_CONTROL_REQUEST_PROFILE_BUTTONS) &&
|
|
(value < 0 || value > 4))
|
|
return -EINVAL;
|
|
|
|
control.command = ROCCAT_COMMON_COMMAND_CONTROL;
|
|
control.value = value;
|
|
control.request = request;
|
|
|
|
return roccat_common2_send(usb_dev, ROCCAT_COMMON_COMMAND_CONTROL,
|
|
&control, sizeof(struct roccat_common2_control));
|
|
}
|
|
|
|
static int pyra_get_profile_settings(struct usb_device *usb_dev,
|
|
struct pyra_profile_settings *buf, int number)
|
|
{
|
|
int retval;
|
|
retval = pyra_send_control(usb_dev, number,
|
|
PYRA_CONTROL_REQUEST_PROFILE_SETTINGS);
|
|
if (retval)
|
|
return retval;
|
|
return roccat_common2_receive(usb_dev, PYRA_COMMAND_PROFILE_SETTINGS,
|
|
buf, PYRA_SIZE_PROFILE_SETTINGS);
|
|
}
|
|
|
|
static int pyra_get_settings(struct usb_device *usb_dev,
|
|
struct pyra_settings *buf)
|
|
{
|
|
return roccat_common2_receive(usb_dev, PYRA_COMMAND_SETTINGS,
|
|
buf, PYRA_SIZE_SETTINGS);
|
|
}
|
|
|
|
static int pyra_set_settings(struct usb_device *usb_dev,
|
|
struct pyra_settings const *settings)
|
|
{
|
|
return roccat_common2_send_with_status(usb_dev,
|
|
PYRA_COMMAND_SETTINGS, settings,
|
|
PYRA_SIZE_SETTINGS);
|
|
}
|
|
|
|
static ssize_t pyra_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 = kobj_to_dev(kobj)->parent->parent;
|
|
struct pyra_device *pyra = 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(&pyra->pyra_lock);
|
|
retval = roccat_common2_receive(usb_dev, command, buf, real_size);
|
|
mutex_unlock(&pyra->pyra_lock);
|
|
|
|
if (retval)
|
|
return retval;
|
|
|
|
return real_size;
|
|
}
|
|
|
|
static ssize_t pyra_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 = kobj_to_dev(kobj)->parent->parent;
|
|
struct pyra_device *pyra = 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(&pyra->pyra_lock);
|
|
retval = roccat_common2_send_with_status(usb_dev, command, (void *)buf, real_size);
|
|
mutex_unlock(&pyra->pyra_lock);
|
|
|
|
if (retval)
|
|
return retval;
|
|
|
|
return real_size;
|
|
}
|
|
|
|
#define PYRA_SYSFS_W(thingy, THINGY) \
|
|
static ssize_t pyra_sysfs_write_ ## thingy(struct file *fp, \
|
|
struct kobject *kobj, struct bin_attribute *attr, char *buf, \
|
|
loff_t off, size_t count) \
|
|
{ \
|
|
return pyra_sysfs_write(fp, kobj, buf, off, count, \
|
|
PYRA_SIZE_ ## THINGY, PYRA_COMMAND_ ## THINGY); \
|
|
}
|
|
|
|
#define PYRA_SYSFS_R(thingy, THINGY) \
|
|
static ssize_t pyra_sysfs_read_ ## thingy(struct file *fp, \
|
|
struct kobject *kobj, struct bin_attribute *attr, char *buf, \
|
|
loff_t off, size_t count) \
|
|
{ \
|
|
return pyra_sysfs_read(fp, kobj, buf, off, count, \
|
|
PYRA_SIZE_ ## THINGY, PYRA_COMMAND_ ## THINGY); \
|
|
}
|
|
|
|
#define PYRA_SYSFS_RW(thingy, THINGY) \
|
|
PYRA_SYSFS_W(thingy, THINGY) \
|
|
PYRA_SYSFS_R(thingy, THINGY)
|
|
|
|
#define PYRA_BIN_ATTRIBUTE_RW(thingy, THINGY) \
|
|
PYRA_SYSFS_RW(thingy, THINGY); \
|
|
static struct bin_attribute bin_attr_##thingy = { \
|
|
.attr = { .name = #thingy, .mode = 0660 }, \
|
|
.size = PYRA_SIZE_ ## THINGY, \
|
|
.read = pyra_sysfs_read_ ## thingy, \
|
|
.write = pyra_sysfs_write_ ## thingy \
|
|
}
|
|
|
|
#define PYRA_BIN_ATTRIBUTE_R(thingy, THINGY) \
|
|
PYRA_SYSFS_R(thingy, THINGY); \
|
|
static struct bin_attribute bin_attr_##thingy = { \
|
|
.attr = { .name = #thingy, .mode = 0440 }, \
|
|
.size = PYRA_SIZE_ ## THINGY, \
|
|
.read = pyra_sysfs_read_ ## thingy, \
|
|
}
|
|
|
|
#define PYRA_BIN_ATTRIBUTE_W(thingy, THINGY) \
|
|
PYRA_SYSFS_W(thingy, THINGY); \
|
|
static struct bin_attribute bin_attr_##thingy = { \
|
|
.attr = { .name = #thingy, .mode = 0220 }, \
|
|
.size = PYRA_SIZE_ ## THINGY, \
|
|
.write = pyra_sysfs_write_ ## thingy \
|
|
}
|
|
|
|
PYRA_BIN_ATTRIBUTE_W(control, CONTROL);
|
|
PYRA_BIN_ATTRIBUTE_RW(info, INFO);
|
|
PYRA_BIN_ATTRIBUTE_RW(profile_settings, PROFILE_SETTINGS);
|
|
PYRA_BIN_ATTRIBUTE_RW(profile_buttons, PROFILE_BUTTONS);
|
|
|
|
static ssize_t pyra_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 = kobj_to_dev(kobj)->parent->parent;
|
|
struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
|
|
ssize_t retval;
|
|
|
|
retval = pyra_send_control(usb_dev, *(uint *)(attr->private),
|
|
PYRA_CONTROL_REQUEST_PROFILE_SETTINGS);
|
|
if (retval)
|
|
return retval;
|
|
|
|
return pyra_sysfs_read(fp, kobj, buf, off, count,
|
|
PYRA_SIZE_PROFILE_SETTINGS,
|
|
PYRA_COMMAND_PROFILE_SETTINGS);
|
|
}
|
|
|
|
static ssize_t pyra_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 = kobj_to_dev(kobj)->parent->parent;
|
|
struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
|
|
ssize_t retval;
|
|
|
|
retval = pyra_send_control(usb_dev, *(uint *)(attr->private),
|
|
PYRA_CONTROL_REQUEST_PROFILE_BUTTONS);
|
|
if (retval)
|
|
return retval;
|
|
|
|
return pyra_sysfs_read(fp, kobj, buf, off, count,
|
|
PYRA_SIZE_PROFILE_BUTTONS,
|
|
PYRA_COMMAND_PROFILE_BUTTONS);
|
|
}
|
|
|
|
#define PROFILE_ATTR(number) \
|
|
static struct bin_attribute bin_attr_profile##number##_settings = { \
|
|
.attr = { .name = "profile" #number "_settings", .mode = 0440 }, \
|
|
.size = PYRA_SIZE_PROFILE_SETTINGS, \
|
|
.read = pyra_sysfs_read_profilex_settings, \
|
|
.private = &profile_numbers[number-1], \
|
|
}; \
|
|
static struct bin_attribute bin_attr_profile##number##_buttons = { \
|
|
.attr = { .name = "profile" #number "_buttons", .mode = 0440 }, \
|
|
.size = PYRA_SIZE_PROFILE_BUTTONS, \
|
|
.read = pyra_sysfs_read_profilex_buttons, \
|
|
.private = &profile_numbers[number-1], \
|
|
};
|
|
PROFILE_ATTR(1);
|
|
PROFILE_ATTR(2);
|
|
PROFILE_ATTR(3);
|
|
PROFILE_ATTR(4);
|
|
PROFILE_ATTR(5);
|
|
|
|
static ssize_t pyra_sysfs_write_settings(struct file *fp,
|
|
struct kobject *kobj, struct bin_attribute *attr, char *buf,
|
|
loff_t off, size_t count)
|
|
{
|
|
struct device *dev = kobj_to_dev(kobj)->parent->parent;
|
|
struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
|
|
struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
|
|
int retval = 0;
|
|
struct pyra_roccat_report roccat_report;
|
|
struct pyra_settings const *settings;
|
|
|
|
if (off != 0 || count != PYRA_SIZE_SETTINGS)
|
|
return -EINVAL;
|
|
|
|
settings = (struct pyra_settings const *)buf;
|
|
if (settings->startup_profile >= ARRAY_SIZE(pyra->profile_settings))
|
|
return -EINVAL;
|
|
|
|
mutex_lock(&pyra->pyra_lock);
|
|
|
|
retval = pyra_set_settings(usb_dev, settings);
|
|
if (retval) {
|
|
mutex_unlock(&pyra->pyra_lock);
|
|
return retval;
|
|
}
|
|
|
|
profile_activated(pyra, settings->startup_profile);
|
|
|
|
roccat_report.type = PYRA_MOUSE_EVENT_BUTTON_TYPE_PROFILE_2;
|
|
roccat_report.value = settings->startup_profile + 1;
|
|
roccat_report.key = 0;
|
|
roccat_report_event(pyra->chrdev_minor,
|
|
(uint8_t const *)&roccat_report);
|
|
|
|
mutex_unlock(&pyra->pyra_lock);
|
|
return PYRA_SIZE_SETTINGS;
|
|
}
|
|
|
|
PYRA_SYSFS_R(settings, SETTINGS);
|
|
static struct bin_attribute bin_attr_settings =
|
|
__BIN_ATTR(settings, (S_IWUSR | S_IRUGO),
|
|
pyra_sysfs_read_settings, pyra_sysfs_write_settings,
|
|
PYRA_SIZE_SETTINGS);
|
|
|
|
static ssize_t pyra_sysfs_show_actual_cpi(struct device *dev,
|
|
struct device_attribute *attr, char *buf)
|
|
{
|
|
struct pyra_device *pyra =
|
|
hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
|
|
return snprintf(buf, PAGE_SIZE, "%d\n", pyra->actual_cpi);
|
|
}
|
|
static DEVICE_ATTR(actual_cpi, 0440, pyra_sysfs_show_actual_cpi, NULL);
|
|
|
|
static ssize_t pyra_sysfs_show_actual_profile(struct device *dev,
|
|
struct device_attribute *attr, char *buf)
|
|
{
|
|
struct pyra_device *pyra =
|
|
hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
|
|
struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
|
|
struct pyra_settings settings;
|
|
|
|
mutex_lock(&pyra->pyra_lock);
|
|
roccat_common2_receive(usb_dev, PYRA_COMMAND_SETTINGS,
|
|
&settings, PYRA_SIZE_SETTINGS);
|
|
mutex_unlock(&pyra->pyra_lock);
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%d\n", settings.startup_profile);
|
|
}
|
|
static DEVICE_ATTR(actual_profile, 0440, pyra_sysfs_show_actual_profile, NULL);
|
|
static DEVICE_ATTR(startup_profile, 0440, pyra_sysfs_show_actual_profile, NULL);
|
|
|
|
static ssize_t pyra_sysfs_show_firmware_version(struct device *dev,
|
|
struct device_attribute *attr, char *buf)
|
|
{
|
|
struct pyra_device *pyra;
|
|
struct usb_device *usb_dev;
|
|
struct pyra_info info;
|
|
|
|
dev = dev->parent->parent;
|
|
pyra = hid_get_drvdata(dev_get_drvdata(dev));
|
|
usb_dev = interface_to_usbdev(to_usb_interface(dev));
|
|
|
|
mutex_lock(&pyra->pyra_lock);
|
|
roccat_common2_receive(usb_dev, PYRA_COMMAND_INFO,
|
|
&info, PYRA_SIZE_INFO);
|
|
mutex_unlock(&pyra->pyra_lock);
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%d\n", info.firmware_version);
|
|
}
|
|
static DEVICE_ATTR(firmware_version, 0440, pyra_sysfs_show_firmware_version,
|
|
NULL);
|
|
|
|
static struct attribute *pyra_attrs[] = {
|
|
&dev_attr_actual_cpi.attr,
|
|
&dev_attr_actual_profile.attr,
|
|
&dev_attr_firmware_version.attr,
|
|
&dev_attr_startup_profile.attr,
|
|
NULL,
|
|
};
|
|
|
|
static struct bin_attribute *pyra_bin_attributes[] = {
|
|
&bin_attr_control,
|
|
&bin_attr_info,
|
|
&bin_attr_profile_settings,
|
|
&bin_attr_profile_buttons,
|
|
&bin_attr_settings,
|
|
&bin_attr_profile1_settings,
|
|
&bin_attr_profile2_settings,
|
|
&bin_attr_profile3_settings,
|
|
&bin_attr_profile4_settings,
|
|
&bin_attr_profile5_settings,
|
|
&bin_attr_profile1_buttons,
|
|
&bin_attr_profile2_buttons,
|
|
&bin_attr_profile3_buttons,
|
|
&bin_attr_profile4_buttons,
|
|
&bin_attr_profile5_buttons,
|
|
NULL,
|
|
};
|
|
|
|
static const struct attribute_group pyra_group = {
|
|
.attrs = pyra_attrs,
|
|
.bin_attrs = pyra_bin_attributes,
|
|
};
|
|
|
|
static const struct attribute_group *pyra_groups[] = {
|
|
&pyra_group,
|
|
NULL,
|
|
};
|
|
|
|
static int pyra_init_pyra_device_struct(struct usb_device *usb_dev,
|
|
struct pyra_device *pyra)
|
|
{
|
|
struct pyra_settings settings;
|
|
int retval, i;
|
|
|
|
mutex_init(&pyra->pyra_lock);
|
|
|
|
retval = pyra_get_settings(usb_dev, &settings);
|
|
if (retval)
|
|
return retval;
|
|
|
|
for (i = 0; i < 5; ++i) {
|
|
retval = pyra_get_profile_settings(usb_dev,
|
|
&pyra->profile_settings[i], i);
|
|
if (retval)
|
|
return retval;
|
|
}
|
|
|
|
profile_activated(pyra, settings.startup_profile);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int pyra_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 pyra_device *pyra;
|
|
int retval;
|
|
|
|
if (intf->cur_altsetting->desc.bInterfaceProtocol
|
|
== USB_INTERFACE_PROTOCOL_MOUSE) {
|
|
|
|
pyra = kzalloc(sizeof(*pyra), GFP_KERNEL);
|
|
if (!pyra) {
|
|
hid_err(hdev, "can't alloc device descriptor\n");
|
|
return -ENOMEM;
|
|
}
|
|
hid_set_drvdata(hdev, pyra);
|
|
|
|
retval = pyra_init_pyra_device_struct(usb_dev, pyra);
|
|
if (retval) {
|
|
hid_err(hdev, "couldn't init struct pyra_device\n");
|
|
goto exit_free;
|
|
}
|
|
|
|
retval = roccat_connect(pyra_class, hdev,
|
|
sizeof(struct pyra_roccat_report));
|
|
if (retval < 0) {
|
|
hid_err(hdev, "couldn't init char dev\n");
|
|
} else {
|
|
pyra->chrdev_minor = retval;
|
|
pyra->roccat_claimed = 1;
|
|
}
|
|
} else {
|
|
hid_set_drvdata(hdev, NULL);
|
|
}
|
|
|
|
return 0;
|
|
exit_free:
|
|
kfree(pyra);
|
|
return retval;
|
|
}
|
|
|
|
static void pyra_remove_specials(struct hid_device *hdev)
|
|
{
|
|
struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
|
|
struct pyra_device *pyra;
|
|
|
|
if (intf->cur_altsetting->desc.bInterfaceProtocol
|
|
== USB_INTERFACE_PROTOCOL_MOUSE) {
|
|
pyra = hid_get_drvdata(hdev);
|
|
if (pyra->roccat_claimed)
|
|
roccat_disconnect(pyra->chrdev_minor);
|
|
kfree(hid_get_drvdata(hdev));
|
|
}
|
|
}
|
|
|
|
static int pyra_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 = pyra_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 pyra_remove(struct hid_device *hdev)
|
|
{
|
|
pyra_remove_specials(hdev);
|
|
hid_hw_stop(hdev);
|
|
}
|
|
|
|
static void pyra_keep_values_up_to_date(struct pyra_device *pyra,
|
|
u8 const *data)
|
|
{
|
|
struct pyra_mouse_event_button const *button_event;
|
|
|
|
switch (data[0]) {
|
|
case PYRA_MOUSE_REPORT_NUMBER_BUTTON:
|
|
button_event = (struct pyra_mouse_event_button const *)data;
|
|
switch (button_event->type) {
|
|
case PYRA_MOUSE_EVENT_BUTTON_TYPE_PROFILE_2:
|
|
profile_activated(pyra, button_event->data1 - 1);
|
|
break;
|
|
case PYRA_MOUSE_EVENT_BUTTON_TYPE_CPI:
|
|
pyra->actual_cpi = button_event->data1;
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void pyra_report_to_chrdev(struct pyra_device const *pyra,
|
|
u8 const *data)
|
|
{
|
|
struct pyra_roccat_report roccat_report;
|
|
struct pyra_mouse_event_button const *button_event;
|
|
|
|
if (data[0] != PYRA_MOUSE_REPORT_NUMBER_BUTTON)
|
|
return;
|
|
|
|
button_event = (struct pyra_mouse_event_button const *)data;
|
|
|
|
switch (button_event->type) {
|
|
case PYRA_MOUSE_EVENT_BUTTON_TYPE_PROFILE_2:
|
|
case PYRA_MOUSE_EVENT_BUTTON_TYPE_CPI:
|
|
roccat_report.type = button_event->type;
|
|
roccat_report.value = button_event->data1;
|
|
roccat_report.key = 0;
|
|
roccat_report_event(pyra->chrdev_minor,
|
|
(uint8_t const *)&roccat_report);
|
|
break;
|
|
case PYRA_MOUSE_EVENT_BUTTON_TYPE_MACRO:
|
|
case PYRA_MOUSE_EVENT_BUTTON_TYPE_SHORTCUT:
|
|
case PYRA_MOUSE_EVENT_BUTTON_TYPE_QUICKLAUNCH:
|
|
if (button_event->data2 == PYRA_MOUSE_EVENT_BUTTON_PRESS) {
|
|
roccat_report.type = button_event->type;
|
|
roccat_report.key = button_event->data1;
|
|
/*
|
|
* pyra reports profile numbers with range 1-5.
|
|
* Keeping this behaviour.
|
|
*/
|
|
roccat_report.value = pyra->actual_profile + 1;
|
|
roccat_report_event(pyra->chrdev_minor,
|
|
(uint8_t const *)&roccat_report);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
static int pyra_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 pyra_device *pyra = hid_get_drvdata(hdev);
|
|
|
|
if (intf->cur_altsetting->desc.bInterfaceProtocol
|
|
!= USB_INTERFACE_PROTOCOL_MOUSE)
|
|
return 0;
|
|
|
|
if (pyra == NULL)
|
|
return 0;
|
|
|
|
pyra_keep_values_up_to_date(pyra, data);
|
|
|
|
if (pyra->roccat_claimed)
|
|
pyra_report_to_chrdev(pyra, data);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct hid_device_id pyra_devices[] = {
|
|
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT,
|
|
USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
|
|
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT,
|
|
USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) },
|
|
{ }
|
|
};
|
|
|
|
MODULE_DEVICE_TABLE(hid, pyra_devices);
|
|
|
|
static struct hid_driver pyra_driver = {
|
|
.name = "pyra",
|
|
.id_table = pyra_devices,
|
|
.probe = pyra_probe,
|
|
.remove = pyra_remove,
|
|
.raw_event = pyra_raw_event
|
|
};
|
|
|
|
static int __init pyra_init(void)
|
|
{
|
|
int retval;
|
|
|
|
/* class name has to be same as driver name */
|
|
pyra_class = class_create(THIS_MODULE, "pyra");
|
|
if (IS_ERR(pyra_class))
|
|
return PTR_ERR(pyra_class);
|
|
pyra_class->dev_groups = pyra_groups;
|
|
|
|
retval = hid_register_driver(&pyra_driver);
|
|
if (retval)
|
|
class_destroy(pyra_class);
|
|
return retval;
|
|
}
|
|
|
|
static void __exit pyra_exit(void)
|
|
{
|
|
hid_unregister_driver(&pyra_driver);
|
|
class_destroy(pyra_class);
|
|
}
|
|
|
|
module_init(pyra_init);
|
|
module_exit(pyra_exit);
|
|
|
|
MODULE_AUTHOR("Stefan Achatz");
|
|
MODULE_DESCRIPTION("USB Roccat Pyra driver");
|
|
MODULE_LICENSE("GPL v2");
|