| /* |
| * Roccat Kova[+] driver for Linux |
| * |
| * Copyright (c) 2011 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 Kova[+] is a bigger version of the Pyra with two more side buttons. |
| */ |
| |
| #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-kovaplus.h" |
| |
| static uint profile_numbers[5] = {0, 1, 2, 3, 4}; |
| |
| static struct class *kovaplus_class; |
| |
| static uint kovaplus_convert_event_cpi(uint value) |
| { |
| return (value == 7 ? 4 : (value == 4 ? 3 : value)); |
| } |
| |
| static void kovaplus_profile_activated(struct kovaplus_device *kovaplus, |
| uint new_profile_index) |
| { |
| kovaplus->actual_profile = new_profile_index; |
| kovaplus->actual_cpi = kovaplus->profile_settings[new_profile_index].cpi_startup_level; |
| kovaplus->actual_x_sensitivity = kovaplus->profile_settings[new_profile_index].sensitivity_x; |
| kovaplus->actual_y_sensitivity = kovaplus->profile_settings[new_profile_index].sensitivity_y; |
| } |
| |
| static int kovaplus_send_control(struct usb_device *usb_dev, uint value, |
| enum kovaplus_control_requests request) |
| { |
| int retval; |
| struct roccat_common2_control control; |
| |
| if ((request == KOVAPLUS_CONTROL_REQUEST_PROFILE_SETTINGS || |
| request == KOVAPLUS_CONTROL_REQUEST_PROFILE_BUTTONS) && |
| value > 4) |
| return -EINVAL; |
| |
| control.command = ROCCAT_COMMON_COMMAND_CONTROL; |
| control.value = value; |
| control.request = request; |
| |
| retval = roccat_common2_send(usb_dev, ROCCAT_COMMON_COMMAND_CONTROL, |
| &control, sizeof(struct roccat_common2_control)); |
| |
| return retval; |
| } |
| |
| static int kovaplus_select_profile(struct usb_device *usb_dev, uint number, |
| enum kovaplus_control_requests request) |
| { |
| return kovaplus_send_control(usb_dev, number, request); |
| } |
| |
| static int kovaplus_get_profile_settings(struct usb_device *usb_dev, |
| struct kovaplus_profile_settings *buf, uint number) |
| { |
| int retval; |
| |
| retval = kovaplus_select_profile(usb_dev, number, |
| KOVAPLUS_CONTROL_REQUEST_PROFILE_SETTINGS); |
| if (retval) |
| return retval; |
| |
| return roccat_common2_receive(usb_dev, KOVAPLUS_COMMAND_PROFILE_SETTINGS, |
| buf, KOVAPLUS_SIZE_PROFILE_SETTINGS); |
| } |
| |
| static int kovaplus_get_profile_buttons(struct usb_device *usb_dev, |
| struct kovaplus_profile_buttons *buf, int number) |
| { |
| int retval; |
| |
| retval = kovaplus_select_profile(usb_dev, number, |
| KOVAPLUS_CONTROL_REQUEST_PROFILE_BUTTONS); |
| if (retval) |
| return retval; |
| |
| return roccat_common2_receive(usb_dev, KOVAPLUS_COMMAND_PROFILE_BUTTONS, |
| buf, KOVAPLUS_SIZE_PROFILE_BUTTONS); |
| } |
| |
| /* retval is 0-4 on success, < 0 on error */ |
| static int kovaplus_get_actual_profile(struct usb_device *usb_dev) |
| { |
| struct kovaplus_actual_profile buf; |
| int retval; |
| |
| retval = roccat_common2_receive(usb_dev, KOVAPLUS_COMMAND_ACTUAL_PROFILE, |
| &buf, sizeof(struct kovaplus_actual_profile)); |
| |
| return retval ? retval : buf.actual_profile; |
| } |
| |
| static int kovaplus_set_actual_profile(struct usb_device *usb_dev, |
| int new_profile) |
| { |
| struct kovaplus_actual_profile buf; |
| |
| buf.command = KOVAPLUS_COMMAND_ACTUAL_PROFILE; |
| buf.size = sizeof(struct kovaplus_actual_profile); |
| buf.actual_profile = new_profile; |
| |
| return roccat_common2_send_with_status(usb_dev, |
| KOVAPLUS_COMMAND_ACTUAL_PROFILE, |
| &buf, sizeof(struct kovaplus_actual_profile)); |
| } |
| |
| static ssize_t kovaplus_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 kovaplus_device *kovaplus = 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(&kovaplus->kovaplus_lock); |
| retval = roccat_common2_receive(usb_dev, command, buf, real_size); |
| mutex_unlock(&kovaplus->kovaplus_lock); |
| |
| if (retval) |
| return retval; |
| |
| return real_size; |
| } |
| |
| static ssize_t kovaplus_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 kovaplus_device *kovaplus = 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(&kovaplus->kovaplus_lock); |
| retval = roccat_common2_send_with_status(usb_dev, command, |
| buf, real_size); |
| mutex_unlock(&kovaplus->kovaplus_lock); |
| |
| if (retval) |
| return retval; |
| |
| return real_size; |
| } |
| |
| #define KOVAPLUS_SYSFS_W(thingy, THINGY) \ |
| static ssize_t kovaplus_sysfs_write_ ## thingy(struct file *fp, \ |
| struct kobject *kobj, struct bin_attribute *attr, char *buf, \ |
| loff_t off, size_t count) \ |
| { \ |
| return kovaplus_sysfs_write(fp, kobj, buf, off, count, \ |
| KOVAPLUS_SIZE_ ## THINGY, KOVAPLUS_COMMAND_ ## THINGY); \ |
| } |
| |
| #define KOVAPLUS_SYSFS_R(thingy, THINGY) \ |
| static ssize_t kovaplus_sysfs_read_ ## thingy(struct file *fp, \ |
| struct kobject *kobj, struct bin_attribute *attr, char *buf, \ |
| loff_t off, size_t count) \ |
| { \ |
| return kovaplus_sysfs_read(fp, kobj, buf, off, count, \ |
| KOVAPLUS_SIZE_ ## THINGY, KOVAPLUS_COMMAND_ ## THINGY); \ |
| } |
| |
| #define KOVAPLUS_SYSFS_RW(thingy, THINGY) \ |
| KOVAPLUS_SYSFS_W(thingy, THINGY) \ |
| KOVAPLUS_SYSFS_R(thingy, THINGY) |
| |
| #define KOVAPLUS_BIN_ATTRIBUTE_RW(thingy, THINGY) \ |
| { \ |
| .attr = { .name = #thingy, .mode = 0660 }, \ |
| .size = KOVAPLUS_SIZE_ ## THINGY, \ |
| .read = kovaplus_sysfs_read_ ## thingy, \ |
| .write = kovaplus_sysfs_write_ ## thingy \ |
| } |
| |
| #define KOVAPLUS_BIN_ATTRIBUTE_R(thingy, THINGY) \ |
| { \ |
| .attr = { .name = #thingy, .mode = 0440 }, \ |
| .size = KOVAPLUS_SIZE_ ## THINGY, \ |
| .read = kovaplus_sysfs_read_ ## thingy, \ |
| } |
| |
| #define KOVAPLUS_BIN_ATTRIBUTE_W(thingy, THINGY) \ |
| { \ |
| .attr = { .name = #thingy, .mode = 0220 }, \ |
| .size = KOVAPLUS_SIZE_ ## THINGY, \ |
| .write = kovaplus_sysfs_write_ ## thingy \ |
| } |
| |
| KOVAPLUS_SYSFS_RW(info, INFO) |
| KOVAPLUS_SYSFS_W(profile_settings, PROFILE_SETTINGS) |
| KOVAPLUS_SYSFS_W(profile_buttons, PROFILE_BUTTONS) |
| |
| static ssize_t kovaplus_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 usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); |
| ssize_t retval; |
| |
| retval = kovaplus_select_profile(usb_dev, *(uint *)(attr->private), |
| KOVAPLUS_CONTROL_REQUEST_PROFILE_SETTINGS); |
| if (retval) |
| return retval; |
| |
| return kovaplus_sysfs_read(fp, kobj, buf, off, count, |
| KOVAPLUS_SIZE_PROFILE_SETTINGS, |
| KOVAPLUS_COMMAND_PROFILE_SETTINGS); |
| } |
| |
| static ssize_t kovaplus_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 usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); |
| ssize_t retval; |
| |
| retval = kovaplus_select_profile(usb_dev, *(uint *)(attr->private), |
| KOVAPLUS_CONTROL_REQUEST_PROFILE_BUTTONS); |
| if (retval) |
| return retval; |
| |
| return kovaplus_sysfs_read(fp, kobj, buf, off, count, |
| KOVAPLUS_SIZE_PROFILE_BUTTONS, |
| KOVAPLUS_COMMAND_PROFILE_BUTTONS); |
| } |
| |
| static ssize_t kovaplus_sysfs_show_actual_profile(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_profile); |
| } |
| |
| static ssize_t kovaplus_sysfs_set_actual_profile(struct device *dev, |
| struct device_attribute *attr, char const *buf, size_t size) |
| { |
| struct kovaplus_device *kovaplus; |
| struct usb_device *usb_dev; |
| unsigned long profile; |
| int retval; |
| struct kovaplus_roccat_report roccat_report; |
| |
| dev = dev->parent->parent; |
| kovaplus = 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 >= 5) |
| return -EINVAL; |
| |
| mutex_lock(&kovaplus->kovaplus_lock); |
| retval = kovaplus_set_actual_profile(usb_dev, profile); |
| if (retval) { |
| mutex_unlock(&kovaplus->kovaplus_lock); |
| return retval; |
| } |
| |
| kovaplus_profile_activated(kovaplus, profile); |
| |
| 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); |
| |
| mutex_unlock(&kovaplus->kovaplus_lock); |
| |
| return size; |
| } |
| |
| 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); |
| } |
| |
| 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); |
| } |
| |
| 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); |
| } |
| |
| static ssize_t kovaplus_sysfs_show_firmware_version(struct device *dev, |
| struct device_attribute *attr, char *buf) |
| { |
| 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); |
| } |
| |
| static struct device_attribute kovaplus_attributes[] = { |
| __ATTR(actual_cpi, 0440, |
| kovaplus_sysfs_show_actual_cpi, NULL), |
| __ATTR(firmware_version, 0440, |
| kovaplus_sysfs_show_firmware_version, NULL), |
| __ATTR(actual_profile, 0660, |
| kovaplus_sysfs_show_actual_profile, |
| kovaplus_sysfs_set_actual_profile), |
| __ATTR(actual_sensitivity_x, 0440, |
| kovaplus_sysfs_show_actual_sensitivity_x, NULL), |
| __ATTR(actual_sensitivity_y, 0440, |
| kovaplus_sysfs_show_actual_sensitivity_y, NULL), |
| __ATTR_NULL |
| }; |
| |
| static struct bin_attribute kovaplus_bin_attributes[] = { |
| KOVAPLUS_BIN_ATTRIBUTE_RW(info, INFO), |
| KOVAPLUS_BIN_ATTRIBUTE_W(profile_settings, PROFILE_SETTINGS), |
| KOVAPLUS_BIN_ATTRIBUTE_W(profile_buttons, PROFILE_BUTTONS), |
| { |
| .attr = { .name = "profile1_settings", .mode = 0440 }, |
| .size = KOVAPLUS_SIZE_PROFILE_SETTINGS, |
| .read = kovaplus_sysfs_read_profilex_settings, |
| .private = &profile_numbers[0] |
| }, |
| { |
| .attr = { .name = "profile2_settings", .mode = 0440 }, |
| .size = KOVAPLUS_SIZE_PROFILE_SETTINGS, |
| .read = kovaplus_sysfs_read_profilex_settings, |
| .private = &profile_numbers[1] |
| }, |
| { |
| .attr = { .name = "profile3_settings", .mode = 0440 }, |
| .size = KOVAPLUS_SIZE_PROFILE_SETTINGS, |
| .read = kovaplus_sysfs_read_profilex_settings, |
| .private = &profile_numbers[2] |
| }, |
| { |
| .attr = { .name = "profile4_settings", .mode = 0440 }, |
| .size = KOVAPLUS_SIZE_PROFILE_SETTINGS, |
| .read = kovaplus_sysfs_read_profilex_settings, |
| .private = &profile_numbers[3] |
| }, |
| { |
| .attr = { .name = "profile5_settings", .mode = 0440 }, |
| .size = KOVAPLUS_SIZE_PROFILE_SETTINGS, |
| .read = kovaplus_sysfs_read_profilex_settings, |
| .private = &profile_numbers[4] |
| }, |
| { |
| .attr = { .name = "profile1_buttons", .mode = 0440 }, |
| .size = KOVAPLUS_SIZE_PROFILE_BUTTONS, |
| .read = kovaplus_sysfs_read_profilex_buttons, |
| .private = &profile_numbers[0] |
| }, |
| { |
| .attr = { .name = "profile2_buttons", .mode = 0440 }, |
| .size = KOVAPLUS_SIZE_PROFILE_BUTTONS, |
| .read = kovaplus_sysfs_read_profilex_buttons, |
| .private = &profile_numbers[1] |
| }, |
| { |
| .attr = { .name = "profile3_buttons", .mode = 0440 }, |
| .size = KOVAPLUS_SIZE_PROFILE_BUTTONS, |
| .read = kovaplus_sysfs_read_profilex_buttons, |
| .private = &profile_numbers[2] |
| }, |
| { |
| .attr = { .name = "profile4_buttons", .mode = 0440 }, |
| .size = KOVAPLUS_SIZE_PROFILE_BUTTONS, |
| .read = kovaplus_sysfs_read_profilex_buttons, |
| .private = &profile_numbers[3] |
| }, |
| { |
| .attr = { .name = "profile5_buttons", .mode = 0440 }, |
| .size = KOVAPLUS_SIZE_PROFILE_BUTTONS, |
| .read = kovaplus_sysfs_read_profilex_buttons, |
| .private = &profile_numbers[4] |
| }, |
| __ATTR_NULL |
| }; |
| |
| 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; |
| } |
| |
| retval = roccat_connect(kovaplus_class, hdev, |
| sizeof(struct kovaplus_roccat_report)); |
| 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; |
| |
| 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); |
| case KOVAPLUS_MOUSE_REPORT_BUTTON_TYPE_SENSITIVITY: |
| kovaplus->actual_x_sensitivity = button_report->data1; |
| kovaplus->actual_y_sensitivity = button_report->data2; |
| } |
| } |
| |
| 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, |
| (uint8_t const *)&roccat_report); |
| } |
| |
| 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; |
| |
| if (kovaplus == NULL) |
| return 0; |
| |
| 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); |
| kovaplus_class->dev_attrs = kovaplus_attributes; |
| kovaplus_class->dev_bin_attrs = kovaplus_bin_attributes; |
| |
| 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); |
| class_destroy(kovaplus_class); |
| } |
| |
| module_init(kovaplus_init); |
| module_exit(kovaplus_exit); |
| |
| MODULE_AUTHOR("Stefan Achatz"); |
| MODULE_DESCRIPTION("USB Roccat Kova[+] driver"); |
| MODULE_LICENSE("GPL v2"); |