2019-05-27 14:55:01 +08:00
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// SPDX-License-Identifier: GPL-2.0-or-later
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2011-01-30 20:38:24 +08:00
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/*
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* Roccat Kova[+] driver for Linux
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*
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* Copyright (c) 2011 Stefan Achatz <erazor_de@users.sourceforge.net>
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*/
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/*
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*/
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/*
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* Roccat Kova[+] is a bigger version of the Pyra with two more side buttons.
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*/
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#include <linux/device.h>
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#include <linux/input.h>
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#include <linux/hid.h>
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#include <linux/module.h>
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#include <linux/slab.h>
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2011-02-03 23:14:43 +08:00
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#include <linux/hid-roccat.h>
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2011-01-30 20:38:24 +08:00
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#include "hid-ids.h"
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#include "hid-roccat-common.h"
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#include "hid-roccat-kovaplus.h"
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static uint profile_numbers[5] = {0, 1, 2, 3, 4};
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static struct class *kovaplus_class;
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static uint kovaplus_convert_event_cpi(uint value)
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{
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return (value == 7 ? 4 : (value == 4 ? 3 : value));
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}
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static void kovaplus_profile_activated(struct kovaplus_device *kovaplus,
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uint new_profile_index)
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{
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2018-01-10 17:39:03 +08:00
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if (new_profile_index >= ARRAY_SIZE(kovaplus->profile_settings))
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return;
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2011-01-30 20:38:24 +08:00
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kovaplus->actual_profile = new_profile_index;
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kovaplus->actual_cpi = kovaplus->profile_settings[new_profile_index].cpi_startup_level;
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kovaplus->actual_x_sensitivity = kovaplus->profile_settings[new_profile_index].sensitivity_x;
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kovaplus->actual_y_sensitivity = kovaplus->profile_settings[new_profile_index].sensitivity_y;
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}
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static int kovaplus_send_control(struct usb_device *usb_dev, uint value,
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enum kovaplus_control_requests request)
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{
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int retval;
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2012-05-21 04:45:04 +08:00
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struct roccat_common2_control control;
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2011-01-30 20:38:24 +08:00
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if ((request == KOVAPLUS_CONTROL_REQUEST_PROFILE_SETTINGS ||
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request == KOVAPLUS_CONTROL_REQUEST_PROFILE_BUTTONS) &&
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value > 4)
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return -EINVAL;
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2012-05-21 04:44:59 +08:00
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control.command = ROCCAT_COMMON_COMMAND_CONTROL;
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2011-01-30 20:38:24 +08:00
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control.value = value;
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control.request = request;
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2012-05-21 04:45:04 +08:00
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retval = roccat_common2_send(usb_dev, ROCCAT_COMMON_COMMAND_CONTROL,
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&control, sizeof(struct roccat_common2_control));
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2011-01-30 20:38:24 +08:00
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return retval;
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}
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static int kovaplus_select_profile(struct usb_device *usb_dev, uint number,
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enum kovaplus_control_requests request)
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{
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return kovaplus_send_control(usb_dev, number, request);
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}
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static int kovaplus_get_profile_settings(struct usb_device *usb_dev,
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struct kovaplus_profile_settings *buf, uint number)
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{
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int retval;
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retval = kovaplus_select_profile(usb_dev, number,
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KOVAPLUS_CONTROL_REQUEST_PROFILE_SETTINGS);
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if (retval)
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return retval;
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2012-05-21 04:45:04 +08:00
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return roccat_common2_receive(usb_dev, KOVAPLUS_COMMAND_PROFILE_SETTINGS,
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2012-11-11 13:20:52 +08:00
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buf, KOVAPLUS_SIZE_PROFILE_SETTINGS);
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2011-01-30 20:38:24 +08:00
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}
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static int kovaplus_get_profile_buttons(struct usb_device *usb_dev,
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struct kovaplus_profile_buttons *buf, int number)
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{
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int retval;
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retval = kovaplus_select_profile(usb_dev, number,
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KOVAPLUS_CONTROL_REQUEST_PROFILE_BUTTONS);
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if (retval)
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return retval;
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2012-05-21 04:45:04 +08:00
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return roccat_common2_receive(usb_dev, KOVAPLUS_COMMAND_PROFILE_BUTTONS,
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2012-11-11 13:20:52 +08:00
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buf, KOVAPLUS_SIZE_PROFILE_BUTTONS);
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2011-01-30 20:38:24 +08:00
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}
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/* retval is 0-4 on success, < 0 on error */
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static int kovaplus_get_actual_profile(struct usb_device *usb_dev)
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{
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struct kovaplus_actual_profile buf;
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int retval;
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2012-05-21 04:45:04 +08:00
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retval = roccat_common2_receive(usb_dev, KOVAPLUS_COMMAND_ACTUAL_PROFILE,
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2011-01-30 20:38:24 +08:00
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&buf, sizeof(struct kovaplus_actual_profile));
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return retval ? retval : buf.actual_profile;
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}
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static int kovaplus_set_actual_profile(struct usb_device *usb_dev,
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int new_profile)
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{
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struct kovaplus_actual_profile buf;
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buf.command = KOVAPLUS_COMMAND_ACTUAL_PROFILE;
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buf.size = sizeof(struct kovaplus_actual_profile);
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buf.actual_profile = new_profile;
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2012-05-21 04:45:04 +08:00
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return roccat_common2_send_with_status(usb_dev,
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2012-05-21 04:44:59 +08:00
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KOVAPLUS_COMMAND_ACTUAL_PROFILE,
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2011-01-30 20:38:24 +08:00
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&buf, sizeof(struct kovaplus_actual_profile));
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}
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2012-11-11 13:20:52 +08:00
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static ssize_t kovaplus_sysfs_read(struct file *fp, struct kobject *kobj,
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char *buf, loff_t off, size_t count,
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size_t real_size, uint command)
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2011-01-30 20:38:24 +08:00
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{
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2015-12-27 17:25:24 +08:00
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struct device *dev = kobj_to_dev(kobj)->parent->parent;
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2011-01-30 20:38:24 +08:00
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struct kovaplus_device *kovaplus = hid_get_drvdata(dev_get_drvdata(dev));
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2012-11-11 13:20:52 +08:00
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struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
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int retval;
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2011-01-30 20:38:24 +08:00
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2012-11-11 13:20:52 +08:00
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if (off >= real_size)
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2011-01-30 20:38:24 +08:00
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return 0;
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2012-11-11 13:20:52 +08:00
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if (off != 0 || count != real_size)
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return -EINVAL;
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2011-01-30 20:38:24 +08:00
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mutex_lock(&kovaplus->kovaplus_lock);
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2012-11-11 13:20:52 +08:00
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retval = roccat_common2_receive(usb_dev, command, buf, real_size);
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2011-01-30 20:38:24 +08:00
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mutex_unlock(&kovaplus->kovaplus_lock);
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2012-11-11 13:20:52 +08:00
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if (retval)
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return retval;
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return real_size;
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2011-01-30 20:38:24 +08:00
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}
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2012-11-11 13:20:52 +08:00
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static ssize_t kovaplus_sysfs_write(struct file *fp, struct kobject *kobj,
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void const *buf, loff_t off, size_t count,
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size_t real_size, uint command)
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2011-01-30 20:38:24 +08:00
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{
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2015-12-27 17:25:24 +08:00
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struct device *dev = kobj_to_dev(kobj)->parent->parent;
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2011-01-30 20:38:24 +08:00
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struct kovaplus_device *kovaplus = hid_get_drvdata(dev_get_drvdata(dev));
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struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
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2012-11-11 13:20:52 +08:00
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int retval;
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2011-01-30 20:38:24 +08:00
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2012-11-11 13:20:52 +08:00
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if (off != 0 || count != real_size)
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2011-01-30 20:38:24 +08:00
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return -EINVAL;
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mutex_lock(&kovaplus->kovaplus_lock);
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2012-11-11 13:20:52 +08:00
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retval = roccat_common2_send_with_status(usb_dev, command,
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buf, real_size);
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2011-01-30 20:38:24 +08:00
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mutex_unlock(&kovaplus->kovaplus_lock);
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if (retval)
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return retval;
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2012-11-11 13:20:52 +08:00
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return real_size;
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2011-01-30 20:38:24 +08:00
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}
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2012-11-11 13:20:52 +08:00
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#define KOVAPLUS_SYSFS_W(thingy, THINGY) \
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static ssize_t kovaplus_sysfs_write_ ## thingy(struct file *fp, \
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struct kobject *kobj, struct bin_attribute *attr, char *buf, \
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loff_t off, size_t count) \
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{ \
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return kovaplus_sysfs_write(fp, kobj, buf, off, count, \
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KOVAPLUS_SIZE_ ## THINGY, KOVAPLUS_COMMAND_ ## THINGY); \
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}
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2011-01-30 20:38:24 +08:00
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2012-11-11 13:20:52 +08:00
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#define KOVAPLUS_SYSFS_R(thingy, THINGY) \
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static ssize_t kovaplus_sysfs_read_ ## thingy(struct file *fp, \
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struct kobject *kobj, struct bin_attribute *attr, char *buf, \
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loff_t off, size_t count) \
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{ \
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return kovaplus_sysfs_read(fp, kobj, buf, off, count, \
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KOVAPLUS_SIZE_ ## THINGY, KOVAPLUS_COMMAND_ ## THINGY); \
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}
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2011-01-30 20:38:24 +08:00
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2012-11-11 13:20:52 +08:00
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#define KOVAPLUS_SYSFS_RW(thingy, THINGY) \
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KOVAPLUS_SYSFS_W(thingy, THINGY) \
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KOVAPLUS_SYSFS_R(thingy, THINGY)
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2011-01-30 20:38:24 +08:00
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2012-11-11 13:20:52 +08:00
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#define KOVAPLUS_BIN_ATTRIBUTE_RW(thingy, THINGY) \
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2013-08-20 12:50:28 +08:00
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KOVAPLUS_SYSFS_RW(thingy, THINGY); \
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static struct bin_attribute bin_attr_##thingy = { \
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2012-11-11 13:20:52 +08:00
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.attr = { .name = #thingy, .mode = 0660 }, \
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.size = KOVAPLUS_SIZE_ ## THINGY, \
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.read = kovaplus_sysfs_read_ ## thingy, \
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.write = kovaplus_sysfs_write_ ## thingy \
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}
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#define KOVAPLUS_BIN_ATTRIBUTE_W(thingy, THINGY) \
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2013-08-20 12:50:28 +08:00
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KOVAPLUS_SYSFS_W(thingy, THINGY); \
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static struct bin_attribute bin_attr_##thingy = { \
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2012-11-11 13:20:52 +08:00
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.attr = { .name = #thingy, .mode = 0220 }, \
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.size = KOVAPLUS_SIZE_ ## THINGY, \
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.write = kovaplus_sysfs_write_ ## thingy \
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2011-01-30 20:38:24 +08:00
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}
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2013-08-20 12:50:28 +08:00
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KOVAPLUS_BIN_ATTRIBUTE_W(control, CONTROL);
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KOVAPLUS_BIN_ATTRIBUTE_RW(info, INFO);
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KOVAPLUS_BIN_ATTRIBUTE_RW(profile_settings, PROFILE_SETTINGS);
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KOVAPLUS_BIN_ATTRIBUTE_RW(profile_buttons, PROFILE_BUTTONS);
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2012-11-11 13:20:52 +08:00
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static ssize_t kovaplus_sysfs_read_profilex_settings(struct file *fp,
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2011-01-30 20:38:24 +08:00
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struct kobject *kobj, struct bin_attribute *attr, char *buf,
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loff_t off, size_t count)
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{
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2015-12-27 17:25:24 +08:00
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struct device *dev = kobj_to_dev(kobj)->parent->parent;
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2011-01-30 20:38:24 +08:00
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struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
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2012-11-11 13:20:52 +08:00
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ssize_t retval;
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2011-01-30 20:38:24 +08:00
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2012-11-11 13:20:52 +08:00
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retval = kovaplus_select_profile(usb_dev, *(uint *)(attr->private),
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KOVAPLUS_CONTROL_REQUEST_PROFILE_SETTINGS);
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if (retval)
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return retval;
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2011-01-30 20:38:24 +08:00
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2012-11-11 13:20:52 +08:00
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return kovaplus_sysfs_read(fp, kobj, buf, off, count,
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KOVAPLUS_SIZE_PROFILE_SETTINGS,
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KOVAPLUS_COMMAND_PROFILE_SETTINGS);
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}
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2011-01-30 20:38:24 +08:00
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2012-11-11 13:20:52 +08:00
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static ssize_t kovaplus_sysfs_read_profilex_buttons(struct file *fp,
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struct kobject *kobj, struct bin_attribute *attr, char *buf,
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loff_t off, size_t count)
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{
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2015-12-27 17:25:24 +08:00
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struct device *dev = kobj_to_dev(kobj)->parent->parent;
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2012-11-11 13:20:52 +08:00
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struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
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ssize_t retval;
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2011-01-30 20:38:24 +08:00
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2012-11-11 13:20:52 +08:00
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retval = kovaplus_select_profile(usb_dev, *(uint *)(attr->private),
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KOVAPLUS_CONTROL_REQUEST_PROFILE_BUTTONS);
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2011-01-30 20:38:24 +08:00
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if (retval)
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return retval;
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2012-11-11 13:20:52 +08:00
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return kovaplus_sysfs_read(fp, kobj, buf, off, count,
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KOVAPLUS_SIZE_PROFILE_BUTTONS,
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KOVAPLUS_COMMAND_PROFILE_BUTTONS);
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2011-01-30 20:38:24 +08:00
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}
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2013-08-20 12:50:28 +08:00
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#define PROFILE_ATTR(number) \
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static struct bin_attribute bin_attr_profile##number##_settings = { \
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2013-09-28 11:57:46 +08:00
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.attr = { .name = "profile" #number "_settings", .mode = 0440 }, \
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2013-08-20 12:50:28 +08:00
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.size = KOVAPLUS_SIZE_PROFILE_SETTINGS, \
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.read = kovaplus_sysfs_read_profilex_settings, \
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.private = &profile_numbers[number-1], \
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}; \
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static struct bin_attribute bin_attr_profile##number##_buttons = { \
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2013-09-28 11:57:46 +08:00
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.attr = { .name = "profile" #number "_buttons", .mode = 0440 }, \
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2013-08-20 12:50:28 +08:00
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.size = KOVAPLUS_SIZE_PROFILE_BUTTONS, \
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.read = kovaplus_sysfs_read_profilex_buttons, \
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.private = &profile_numbers[number-1], \
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};
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PROFILE_ATTR(1);
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PROFILE_ATTR(2);
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PROFILE_ATTR(3);
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PROFILE_ATTR(4);
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PROFILE_ATTR(5);
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2011-01-30 20:38:24 +08:00
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static ssize_t kovaplus_sysfs_show_actual_profile(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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struct kovaplus_device *kovaplus =
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hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
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return snprintf(buf, PAGE_SIZE, "%d\n", kovaplus->actual_profile);
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}
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static ssize_t kovaplus_sysfs_set_actual_profile(struct device *dev,
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struct device_attribute *attr, char const *buf, size_t size)
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{
|
|
|
|
struct kovaplus_device *kovaplus;
|
|
|
|
struct usb_device *usb_dev;
|
|
|
|
unsigned long profile;
|
|
|
|
int retval;
|
2011-08-27 21:24:45 +08:00
|
|
|
struct kovaplus_roccat_report roccat_report;
|
2011-01-30 20:38:24 +08:00
|
|
|
|
|
|
|
dev = dev->parent->parent;
|
|
|
|
kovaplus = hid_get_drvdata(dev_get_drvdata(dev));
|
|
|
|
usb_dev = interface_to_usbdev(to_usb_interface(dev));
|
|
|
|
|
2013-07-19 14:53:16 +08:00
|
|
|
retval = kstrtoul(buf, 10, &profile);
|
2011-01-30 20:38:24 +08:00
|
|
|
if (retval)
|
|
|
|
return retval;
|
|
|
|
|
|
|
|
if (profile >= 5)
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
mutex_lock(&kovaplus->kovaplus_lock);
|
|
|
|
retval = kovaplus_set_actual_profile(usb_dev, profile);
|
2011-08-27 21:24:45 +08:00
|
|
|
if (retval) {
|
|
|
|
mutex_unlock(&kovaplus->kovaplus_lock);
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
|
2011-06-12 16:02:44 +08:00
|
|
|
kovaplus_profile_activated(kovaplus, profile);
|
2011-08-27 21:24:45 +08:00
|
|
|
|
|
|
|
roccat_report.type = KOVAPLUS_MOUSE_REPORT_BUTTON_TYPE_PROFILE_1;
|
|
|
|
roccat_report.profile = profile + 1;
|
|
|
|
roccat_report.button = 0;
|
|
|
|
roccat_report.data1 = profile + 1;
|
|
|
|
roccat_report.data2 = 0;
|
|
|
|
roccat_report_event(kovaplus->chrdev_minor,
|
|
|
|
(uint8_t const *)&roccat_report);
|
|
|
|
|
2011-01-30 20:38:24 +08:00
|
|
|
mutex_unlock(&kovaplus->kovaplus_lock);
|
|
|
|
|
|
|
|
return size;
|
|
|
|
}
|
2013-07-25 06:05:11 +08:00
|
|
|
static DEVICE_ATTR(actual_profile, 0660,
|
|
|
|
kovaplus_sysfs_show_actual_profile,
|
|
|
|
kovaplus_sysfs_set_actual_profile);
|
2011-01-30 20:38:24 +08:00
|
|
|
|
|
|
|
static ssize_t kovaplus_sysfs_show_actual_cpi(struct device *dev,
|
|
|
|
struct device_attribute *attr, char *buf)
|
|
|
|
{
|
|
|
|
struct kovaplus_device *kovaplus =
|
|
|
|
hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%d\n", kovaplus->actual_cpi);
|
|
|
|
}
|
2013-07-25 06:05:11 +08:00
|
|
|
static DEVICE_ATTR(actual_cpi, 0440, kovaplus_sysfs_show_actual_cpi, NULL);
|
2011-01-30 20:38:24 +08:00
|
|
|
|
|
|
|
static ssize_t kovaplus_sysfs_show_actual_sensitivity_x(struct device *dev,
|
|
|
|
struct device_attribute *attr, char *buf)
|
|
|
|
{
|
|
|
|
struct kovaplus_device *kovaplus =
|
|
|
|
hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%d\n", kovaplus->actual_x_sensitivity);
|
|
|
|
}
|
2013-07-25 06:05:11 +08:00
|
|
|
static DEVICE_ATTR(actual_sensitivity_x, 0440,
|
|
|
|
kovaplus_sysfs_show_actual_sensitivity_x, NULL);
|
2011-01-30 20:38:24 +08:00
|
|
|
|
|
|
|
static ssize_t kovaplus_sysfs_show_actual_sensitivity_y(struct device *dev,
|
|
|
|
struct device_attribute *attr, char *buf)
|
|
|
|
{
|
|
|
|
struct kovaplus_device *kovaplus =
|
|
|
|
hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%d\n", kovaplus->actual_y_sensitivity);
|
|
|
|
}
|
2013-07-25 06:05:11 +08:00
|
|
|
static DEVICE_ATTR(actual_sensitivity_y, 0440,
|
|
|
|
kovaplus_sysfs_show_actual_sensitivity_y, NULL);
|
2011-01-30 20:38:24 +08:00
|
|
|
|
|
|
|
static ssize_t kovaplus_sysfs_show_firmware_version(struct device *dev,
|
|
|
|
struct device_attribute *attr, char *buf)
|
|
|
|
{
|
2012-11-11 13:20:52 +08:00
|
|
|
struct kovaplus_device *kovaplus;
|
|
|
|
struct usb_device *usb_dev;
|
|
|
|
struct kovaplus_info info;
|
|
|
|
|
|
|
|
dev = dev->parent->parent;
|
|
|
|
kovaplus = hid_get_drvdata(dev_get_drvdata(dev));
|
|
|
|
usb_dev = interface_to_usbdev(to_usb_interface(dev));
|
|
|
|
|
|
|
|
mutex_lock(&kovaplus->kovaplus_lock);
|
|
|
|
roccat_common2_receive(usb_dev, KOVAPLUS_COMMAND_INFO,
|
|
|
|
&info, KOVAPLUS_SIZE_INFO);
|
|
|
|
mutex_unlock(&kovaplus->kovaplus_lock);
|
|
|
|
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%d\n", info.firmware_version);
|
2011-01-30 20:38:24 +08:00
|
|
|
}
|
2013-07-25 06:05:11 +08:00
|
|
|
static DEVICE_ATTR(firmware_version, 0440,
|
|
|
|
kovaplus_sysfs_show_firmware_version, NULL);
|
2011-01-30 20:38:24 +08:00
|
|
|
|
2013-07-25 06:05:11 +08:00
|
|
|
static struct attribute *kovaplus_attrs[] = {
|
|
|
|
&dev_attr_actual_cpi.attr,
|
|
|
|
&dev_attr_firmware_version.attr,
|
|
|
|
&dev_attr_actual_profile.attr,
|
|
|
|
&dev_attr_actual_sensitivity_x.attr,
|
|
|
|
&dev_attr_actual_sensitivity_y.attr,
|
|
|
|
NULL,
|
2011-01-30 20:38:24 +08:00
|
|
|
};
|
2013-08-20 12:50:28 +08:00
|
|
|
|
|
|
|
static struct bin_attribute *kovaplus_bin_attributes[] = {
|
|
|
|
&bin_attr_control,
|
|
|
|
&bin_attr_info,
|
|
|
|
&bin_attr_profile_settings,
|
|
|
|
&bin_attr_profile_buttons,
|
|
|
|
&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 kovaplus_group = {
|
|
|
|
.attrs = kovaplus_attrs,
|
|
|
|
.bin_attrs = kovaplus_bin_attributes,
|
|
|
|
};
|
|
|
|
|
|
|
|
static const struct attribute_group *kovaplus_groups[] = {
|
|
|
|
&kovaplus_group,
|
|
|
|
NULL,
|
2011-01-30 20:38:24 +08:00
|
|
|
};
|
|
|
|
|
|
|
|
static int kovaplus_init_kovaplus_device_struct(struct usb_device *usb_dev,
|
|
|
|
struct kovaplus_device *kovaplus)
|
|
|
|
{
|
|
|
|
int retval, i;
|
|
|
|
static uint wait = 70; /* device will freeze with just 60 */
|
|
|
|
|
|
|
|
mutex_init(&kovaplus->kovaplus_lock);
|
|
|
|
|
|
|
|
for (i = 0; i < 5; ++i) {
|
|
|
|
msleep(wait);
|
|
|
|
retval = kovaplus_get_profile_settings(usb_dev,
|
|
|
|
&kovaplus->profile_settings[i], i);
|
|
|
|
if (retval)
|
|
|
|
return retval;
|
|
|
|
|
|
|
|
msleep(wait);
|
|
|
|
retval = kovaplus_get_profile_buttons(usb_dev,
|
|
|
|
&kovaplus->profile_buttons[i], i);
|
|
|
|
if (retval)
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
|
|
|
|
msleep(wait);
|
|
|
|
retval = kovaplus_get_actual_profile(usb_dev);
|
|
|
|
if (retval < 0)
|
|
|
|
return retval;
|
|
|
|
kovaplus_profile_activated(kovaplus, retval);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int kovaplus_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 kovaplus_device *kovaplus;
|
|
|
|
int retval;
|
|
|
|
|
|
|
|
if (intf->cur_altsetting->desc.bInterfaceProtocol
|
|
|
|
== USB_INTERFACE_PROTOCOL_MOUSE) {
|
|
|
|
|
|
|
|
kovaplus = kzalloc(sizeof(*kovaplus), GFP_KERNEL);
|
|
|
|
if (!kovaplus) {
|
|
|
|
hid_err(hdev, "can't alloc device descriptor\n");
|
|
|
|
return -ENOMEM;
|
|
|
|
}
|
|
|
|
hid_set_drvdata(hdev, kovaplus);
|
|
|
|
|
|
|
|
retval = kovaplus_init_kovaplus_device_struct(usb_dev, kovaplus);
|
|
|
|
if (retval) {
|
|
|
|
hid_err(hdev, "couldn't init struct kovaplus_device\n");
|
|
|
|
goto exit_free;
|
|
|
|
}
|
|
|
|
|
2011-01-30 20:38:25 +08:00
|
|
|
retval = roccat_connect(kovaplus_class, hdev,
|
|
|
|
sizeof(struct kovaplus_roccat_report));
|
2011-01-30 20:38:24 +08:00
|
|
|
if (retval < 0) {
|
|
|
|
hid_err(hdev, "couldn't init char dev\n");
|
|
|
|
} else {
|
|
|
|
kovaplus->chrdev_minor = retval;
|
|
|
|
kovaplus->roccat_claimed = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
} else {
|
|
|
|
hid_set_drvdata(hdev, NULL);
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
exit_free:
|
|
|
|
kfree(kovaplus);
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void kovaplus_remove_specials(struct hid_device *hdev)
|
|
|
|
{
|
|
|
|
struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
|
|
|
|
struct kovaplus_device *kovaplus;
|
|
|
|
|
|
|
|
if (intf->cur_altsetting->desc.bInterfaceProtocol
|
|
|
|
== USB_INTERFACE_PROTOCOL_MOUSE) {
|
|
|
|
kovaplus = hid_get_drvdata(hdev);
|
|
|
|
if (kovaplus->roccat_claimed)
|
|
|
|
roccat_disconnect(kovaplus->chrdev_minor);
|
|
|
|
kfree(kovaplus);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static int kovaplus_probe(struct hid_device *hdev,
|
|
|
|
const struct hid_device_id *id)
|
|
|
|
{
|
|
|
|
int retval;
|
|
|
|
|
2021-12-02 02:35:03 +08:00
|
|
|
if (!hid_is_usb(hdev))
|
|
|
|
return -EINVAL;
|
|
|
|
|
2011-01-30 20:38:24 +08:00
|
|
|
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 = kovaplus_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 kovaplus_remove(struct hid_device *hdev)
|
|
|
|
{
|
|
|
|
kovaplus_remove_specials(hdev);
|
|
|
|
hid_hw_stop(hdev);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void kovaplus_keep_values_up_to_date(struct kovaplus_device *kovaplus,
|
|
|
|
u8 const *data)
|
|
|
|
{
|
|
|
|
struct kovaplus_mouse_report_button const *button_report;
|
|
|
|
|
|
|
|
if (data[0] != KOVAPLUS_MOUSE_REPORT_NUMBER_BUTTON)
|
|
|
|
return;
|
|
|
|
|
|
|
|
button_report = (struct kovaplus_mouse_report_button const *)data;
|
|
|
|
|
|
|
|
switch (button_report->type) {
|
|
|
|
case KOVAPLUS_MOUSE_REPORT_BUTTON_TYPE_PROFILE_1:
|
|
|
|
kovaplus_profile_activated(kovaplus, button_report->data1 - 1);
|
|
|
|
break;
|
|
|
|
case KOVAPLUS_MOUSE_REPORT_BUTTON_TYPE_CPI:
|
|
|
|
kovaplus->actual_cpi = kovaplus_convert_event_cpi(button_report->data1);
|
2013-11-03 13:25:33 +08:00
|
|
|
break;
|
2011-01-30 20:38:24 +08:00
|
|
|
case KOVAPLUS_MOUSE_REPORT_BUTTON_TYPE_SENSITIVITY:
|
|
|
|
kovaplus->actual_x_sensitivity = button_report->data1;
|
|
|
|
kovaplus->actual_y_sensitivity = button_report->data2;
|
2013-11-03 13:25:33 +08:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
2011-01-30 20:38:24 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void kovaplus_report_to_chrdev(struct kovaplus_device const *kovaplus,
|
|
|
|
u8 const *data)
|
|
|
|
{
|
|
|
|
struct kovaplus_roccat_report roccat_report;
|
|
|
|
struct kovaplus_mouse_report_button const *button_report;
|
|
|
|
|
|
|
|
if (data[0] != KOVAPLUS_MOUSE_REPORT_NUMBER_BUTTON)
|
|
|
|
return;
|
|
|
|
|
|
|
|
button_report = (struct kovaplus_mouse_report_button const *)data;
|
|
|
|
|
|
|
|
if (button_report->type == KOVAPLUS_MOUSE_REPORT_BUTTON_TYPE_PROFILE_2)
|
|
|
|
return;
|
|
|
|
|
|
|
|
roccat_report.type = button_report->type;
|
|
|
|
roccat_report.profile = kovaplus->actual_profile + 1;
|
|
|
|
|
|
|
|
if (roccat_report.type == KOVAPLUS_MOUSE_REPORT_BUTTON_TYPE_MACRO ||
|
|
|
|
roccat_report.type == KOVAPLUS_MOUSE_REPORT_BUTTON_TYPE_SHORTCUT ||
|
|
|
|
roccat_report.type == KOVAPLUS_MOUSE_REPORT_BUTTON_TYPE_QUICKLAUNCH ||
|
|
|
|
roccat_report.type == KOVAPLUS_MOUSE_REPORT_BUTTON_TYPE_TIMER)
|
|
|
|
roccat_report.button = button_report->data1;
|
|
|
|
else
|
|
|
|
roccat_report.button = 0;
|
|
|
|
|
|
|
|
if (roccat_report.type == KOVAPLUS_MOUSE_REPORT_BUTTON_TYPE_CPI)
|
|
|
|
roccat_report.data1 = kovaplus_convert_event_cpi(button_report->data1);
|
|
|
|
else
|
|
|
|
roccat_report.data1 = button_report->data1;
|
|
|
|
|
|
|
|
roccat_report.data2 = button_report->data2;
|
|
|
|
|
|
|
|
roccat_report_event(kovaplus->chrdev_minor,
|
2011-01-30 20:38:25 +08:00
|
|
|
(uint8_t const *)&roccat_report);
|
2011-01-30 20:38:24 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
static int kovaplus_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 kovaplus_device *kovaplus = hid_get_drvdata(hdev);
|
|
|
|
|
|
|
|
if (intf->cur_altsetting->desc.bInterfaceProtocol
|
|
|
|
!= USB_INTERFACE_PROTOCOL_MOUSE)
|
|
|
|
return 0;
|
|
|
|
|
2011-06-12 16:02:44 +08:00
|
|
|
if (kovaplus == NULL)
|
|
|
|
return 0;
|
|
|
|
|
2011-01-30 20:38:24 +08:00
|
|
|
kovaplus_keep_values_up_to_date(kovaplus, data);
|
|
|
|
|
|
|
|
if (kovaplus->roccat_claimed)
|
|
|
|
kovaplus_report_to_chrdev(kovaplus, data);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct hid_device_id kovaplus_devices[] = {
|
|
|
|
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
|
|
|
|
{ }
|
|
|
|
};
|
|
|
|
|
|
|
|
MODULE_DEVICE_TABLE(hid, kovaplus_devices);
|
|
|
|
|
|
|
|
static struct hid_driver kovaplus_driver = {
|
|
|
|
.name = "kovaplus",
|
|
|
|
.id_table = kovaplus_devices,
|
|
|
|
.probe = kovaplus_probe,
|
|
|
|
.remove = kovaplus_remove,
|
|
|
|
.raw_event = kovaplus_raw_event
|
|
|
|
};
|
|
|
|
|
|
|
|
static int __init kovaplus_init(void)
|
|
|
|
{
|
|
|
|
int retval;
|
|
|
|
|
|
|
|
kovaplus_class = class_create(THIS_MODULE, "kovaplus");
|
|
|
|
if (IS_ERR(kovaplus_class))
|
|
|
|
return PTR_ERR(kovaplus_class);
|
2013-07-25 06:05:11 +08:00
|
|
|
kovaplus_class->dev_groups = kovaplus_groups;
|
2011-01-30 20:38:24 +08:00
|
|
|
|
|
|
|
retval = hid_register_driver(&kovaplus_driver);
|
|
|
|
if (retval)
|
|
|
|
class_destroy(kovaplus_class);
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void __exit kovaplus_exit(void)
|
|
|
|
{
|
|
|
|
hid_unregister_driver(&kovaplus_driver);
|
2011-01-30 20:38:27 +08:00
|
|
|
class_destroy(kovaplus_class);
|
2011-01-30 20:38:24 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
module_init(kovaplus_init);
|
|
|
|
module_exit(kovaplus_exit);
|
|
|
|
|
|
|
|
MODULE_AUTHOR("Stefan Achatz");
|
|
|
|
MODULE_DESCRIPTION("USB Roccat Kova[+] driver");
|
|
|
|
MODULE_LICENSE("GPL v2");
|