^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Roccat Kova[+] driver for Linux
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (c) 2011 Stefan Achatz <erazor_de@users.sourceforge.net>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * Roccat Kova[+] is a bigger version of the Pyra with two more side buttons.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/input.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/hid.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <linux/hid-roccat.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include "hid-ids.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include "hid-roccat-common.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include "hid-roccat-kovaplus.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) static uint profile_numbers[5] = {0, 1, 2, 3, 4};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) static struct class *kovaplus_class;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) static uint kovaplus_convert_event_cpi(uint value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) return (value == 7 ? 4 : (value == 4 ? 3 : value));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) static void kovaplus_profile_activated(struct kovaplus_device *kovaplus,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) uint new_profile_index)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) if (new_profile_index >= ARRAY_SIZE(kovaplus->profile_settings))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) kovaplus->actual_profile = new_profile_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) kovaplus->actual_cpi = kovaplus->profile_settings[new_profile_index].cpi_startup_level;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) kovaplus->actual_x_sensitivity = kovaplus->profile_settings[new_profile_index].sensitivity_x;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) kovaplus->actual_y_sensitivity = kovaplus->profile_settings[new_profile_index].sensitivity_y;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) static int kovaplus_send_control(struct usb_device *usb_dev, uint value,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) enum kovaplus_control_requests request)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) int retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) struct roccat_common2_control control;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) if ((request == KOVAPLUS_CONTROL_REQUEST_PROFILE_SETTINGS ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) request == KOVAPLUS_CONTROL_REQUEST_PROFILE_BUTTONS) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) value > 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) control.command = ROCCAT_COMMON_COMMAND_CONTROL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) control.value = value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) control.request = request;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) retval = roccat_common2_send(usb_dev, ROCCAT_COMMON_COMMAND_CONTROL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) &control, sizeof(struct roccat_common2_control));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) static int kovaplus_select_profile(struct usb_device *usb_dev, uint number,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) enum kovaplus_control_requests request)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) return kovaplus_send_control(usb_dev, number, request);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) static int kovaplus_get_profile_settings(struct usb_device *usb_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) struct kovaplus_profile_settings *buf, uint number)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) int retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) retval = kovaplus_select_profile(usb_dev, number,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) KOVAPLUS_CONTROL_REQUEST_PROFILE_SETTINGS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) if (retval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) return roccat_common2_receive(usb_dev, KOVAPLUS_COMMAND_PROFILE_SETTINGS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) buf, KOVAPLUS_SIZE_PROFILE_SETTINGS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) static int kovaplus_get_profile_buttons(struct usb_device *usb_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) struct kovaplus_profile_buttons *buf, int number)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) int retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) retval = kovaplus_select_profile(usb_dev, number,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) KOVAPLUS_CONTROL_REQUEST_PROFILE_BUTTONS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) if (retval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) return roccat_common2_receive(usb_dev, KOVAPLUS_COMMAND_PROFILE_BUTTONS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) buf, KOVAPLUS_SIZE_PROFILE_BUTTONS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) /* retval is 0-4 on success, < 0 on error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) static int kovaplus_get_actual_profile(struct usb_device *usb_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) struct kovaplus_actual_profile buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) int retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) retval = roccat_common2_receive(usb_dev, KOVAPLUS_COMMAND_ACTUAL_PROFILE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) &buf, sizeof(struct kovaplus_actual_profile));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) return retval ? retval : buf.actual_profile;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) static int kovaplus_set_actual_profile(struct usb_device *usb_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) int new_profile)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) struct kovaplus_actual_profile buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) buf.command = KOVAPLUS_COMMAND_ACTUAL_PROFILE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) buf.size = sizeof(struct kovaplus_actual_profile);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) buf.actual_profile = new_profile;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) return roccat_common2_send_with_status(usb_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) KOVAPLUS_COMMAND_ACTUAL_PROFILE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) &buf, sizeof(struct kovaplus_actual_profile));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) static ssize_t kovaplus_sysfs_read(struct file *fp, struct kobject *kobj,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) char *buf, loff_t off, size_t count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) size_t real_size, uint command)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) struct device *dev = kobj_to_dev(kobj)->parent->parent;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) struct kovaplus_device *kovaplus = hid_get_drvdata(dev_get_drvdata(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) int retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) if (off >= real_size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) if (off != 0 || count != real_size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) mutex_lock(&kovaplus->kovaplus_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) retval = roccat_common2_receive(usb_dev, command, buf, real_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) mutex_unlock(&kovaplus->kovaplus_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) if (retval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) return real_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) static ssize_t kovaplus_sysfs_write(struct file *fp, struct kobject *kobj,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) void const *buf, loff_t off, size_t count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) size_t real_size, uint command)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) struct device *dev = kobj_to_dev(kobj)->parent->parent;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) struct kovaplus_device *kovaplus = hid_get_drvdata(dev_get_drvdata(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) int retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) if (off != 0 || count != real_size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) mutex_lock(&kovaplus->kovaplus_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) retval = roccat_common2_send_with_status(usb_dev, command,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) buf, real_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) mutex_unlock(&kovaplus->kovaplus_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) if (retval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) return real_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) #define KOVAPLUS_SYSFS_W(thingy, THINGY) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) static ssize_t kovaplus_sysfs_write_ ## thingy(struct file *fp, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) struct kobject *kobj, struct bin_attribute *attr, char *buf, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) loff_t off, size_t count) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) return kovaplus_sysfs_write(fp, kobj, buf, off, count, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) KOVAPLUS_SIZE_ ## THINGY, KOVAPLUS_COMMAND_ ## THINGY); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) #define KOVAPLUS_SYSFS_R(thingy, THINGY) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) static ssize_t kovaplus_sysfs_read_ ## thingy(struct file *fp, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) struct kobject *kobj, struct bin_attribute *attr, char *buf, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) loff_t off, size_t count) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) return kovaplus_sysfs_read(fp, kobj, buf, off, count, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) KOVAPLUS_SIZE_ ## THINGY, KOVAPLUS_COMMAND_ ## THINGY); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) #define KOVAPLUS_SYSFS_RW(thingy, THINGY) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) KOVAPLUS_SYSFS_W(thingy, THINGY) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) KOVAPLUS_SYSFS_R(thingy, THINGY)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) #define KOVAPLUS_BIN_ATTRIBUTE_RW(thingy, THINGY) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) KOVAPLUS_SYSFS_RW(thingy, THINGY); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) static struct bin_attribute bin_attr_##thingy = { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) .attr = { .name = #thingy, .mode = 0660 }, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) .size = KOVAPLUS_SIZE_ ## THINGY, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) .read = kovaplus_sysfs_read_ ## thingy, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) .write = kovaplus_sysfs_write_ ## thingy \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) #define KOVAPLUS_BIN_ATTRIBUTE_W(thingy, THINGY) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) KOVAPLUS_SYSFS_W(thingy, THINGY); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) static struct bin_attribute bin_attr_##thingy = { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) .attr = { .name = #thingy, .mode = 0220 }, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) .size = KOVAPLUS_SIZE_ ## THINGY, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) .write = kovaplus_sysfs_write_ ## thingy \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) KOVAPLUS_BIN_ATTRIBUTE_W(control, CONTROL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) KOVAPLUS_BIN_ATTRIBUTE_RW(info, INFO);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) KOVAPLUS_BIN_ATTRIBUTE_RW(profile_settings, PROFILE_SETTINGS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) KOVAPLUS_BIN_ATTRIBUTE_RW(profile_buttons, PROFILE_BUTTONS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) static ssize_t kovaplus_sysfs_read_profilex_settings(struct file *fp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) struct kobject *kobj, struct bin_attribute *attr, char *buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) loff_t off, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) struct device *dev = kobj_to_dev(kobj)->parent->parent;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) ssize_t retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) retval = kovaplus_select_profile(usb_dev, *(uint *)(attr->private),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) KOVAPLUS_CONTROL_REQUEST_PROFILE_SETTINGS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) if (retval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) return kovaplus_sysfs_read(fp, kobj, buf, off, count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) KOVAPLUS_SIZE_PROFILE_SETTINGS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) KOVAPLUS_COMMAND_PROFILE_SETTINGS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) static ssize_t kovaplus_sysfs_read_profilex_buttons(struct file *fp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) struct kobject *kobj, struct bin_attribute *attr, char *buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) loff_t off, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) struct device *dev = kobj_to_dev(kobj)->parent->parent;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) ssize_t retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) retval = kovaplus_select_profile(usb_dev, *(uint *)(attr->private),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) KOVAPLUS_CONTROL_REQUEST_PROFILE_BUTTONS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) if (retval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) return kovaplus_sysfs_read(fp, kobj, buf, off, count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) KOVAPLUS_SIZE_PROFILE_BUTTONS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) KOVAPLUS_COMMAND_PROFILE_BUTTONS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) #define PROFILE_ATTR(number) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) static struct bin_attribute bin_attr_profile##number##_settings = { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) .attr = { .name = "profile" #number "_settings", .mode = 0440 }, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) .size = KOVAPLUS_SIZE_PROFILE_SETTINGS, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) .read = kovaplus_sysfs_read_profilex_settings, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) .private = &profile_numbers[number-1], \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) }; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) static struct bin_attribute bin_attr_profile##number##_buttons = { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) .attr = { .name = "profile" #number "_buttons", .mode = 0440 }, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) .size = KOVAPLUS_SIZE_PROFILE_BUTTONS, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) .read = kovaplus_sysfs_read_profilex_buttons, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) .private = &profile_numbers[number-1], \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) PROFILE_ATTR(1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) PROFILE_ATTR(2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) PROFILE_ATTR(3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) PROFILE_ATTR(4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) PROFILE_ATTR(5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) static ssize_t kovaplus_sysfs_show_actual_profile(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) struct kovaplus_device *kovaplus =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) return snprintf(buf, PAGE_SIZE, "%d\n", kovaplus->actual_profile);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) static ssize_t kovaplus_sysfs_set_actual_profile(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) struct device_attribute *attr, char const *buf, size_t size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) struct kovaplus_device *kovaplus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) struct usb_device *usb_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) unsigned long profile;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) int retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) struct kovaplus_roccat_report roccat_report;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) dev = dev->parent->parent;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) kovaplus = hid_get_drvdata(dev_get_drvdata(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) usb_dev = interface_to_usbdev(to_usb_interface(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) retval = kstrtoul(buf, 10, &profile);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) if (retval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) if (profile >= 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) mutex_lock(&kovaplus->kovaplus_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) retval = kovaplus_set_actual_profile(usb_dev, profile);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) if (retval) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) mutex_unlock(&kovaplus->kovaplus_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) kovaplus_profile_activated(kovaplus, profile);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) roccat_report.type = KOVAPLUS_MOUSE_REPORT_BUTTON_TYPE_PROFILE_1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) roccat_report.profile = profile + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) roccat_report.button = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) roccat_report.data1 = profile + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) roccat_report.data2 = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) roccat_report_event(kovaplus->chrdev_minor,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) (uint8_t const *)&roccat_report);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) mutex_unlock(&kovaplus->kovaplus_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) return size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) static DEVICE_ATTR(actual_profile, 0660,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) kovaplus_sysfs_show_actual_profile,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) kovaplus_sysfs_set_actual_profile);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) static ssize_t kovaplus_sysfs_show_actual_cpi(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) struct kovaplus_device *kovaplus =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) return snprintf(buf, PAGE_SIZE, "%d\n", kovaplus->actual_cpi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) static DEVICE_ATTR(actual_cpi, 0440, kovaplus_sysfs_show_actual_cpi, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) static ssize_t kovaplus_sysfs_show_actual_sensitivity_x(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) struct kovaplus_device *kovaplus =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) return snprintf(buf, PAGE_SIZE, "%d\n", kovaplus->actual_x_sensitivity);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) static DEVICE_ATTR(actual_sensitivity_x, 0440,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) kovaplus_sysfs_show_actual_sensitivity_x, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) static ssize_t kovaplus_sysfs_show_actual_sensitivity_y(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) struct kovaplus_device *kovaplus =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) hid_get_drvdata(dev_get_drvdata(dev->parent->parent));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) return snprintf(buf, PAGE_SIZE, "%d\n", kovaplus->actual_y_sensitivity);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) static DEVICE_ATTR(actual_sensitivity_y, 0440,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) kovaplus_sysfs_show_actual_sensitivity_y, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) static ssize_t kovaplus_sysfs_show_firmware_version(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) struct kovaplus_device *kovaplus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) struct usb_device *usb_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) struct kovaplus_info info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) dev = dev->parent->parent;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) kovaplus = hid_get_drvdata(dev_get_drvdata(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) usb_dev = interface_to_usbdev(to_usb_interface(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) mutex_lock(&kovaplus->kovaplus_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) roccat_common2_receive(usb_dev, KOVAPLUS_COMMAND_INFO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) &info, KOVAPLUS_SIZE_INFO);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) mutex_unlock(&kovaplus->kovaplus_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) return snprintf(buf, PAGE_SIZE, "%d\n", info.firmware_version);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) static DEVICE_ATTR(firmware_version, 0440,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) kovaplus_sysfs_show_firmware_version, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) static struct attribute *kovaplus_attrs[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) &dev_attr_actual_cpi.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) &dev_attr_firmware_version.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) &dev_attr_actual_profile.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) &dev_attr_actual_sensitivity_x.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) &dev_attr_actual_sensitivity_y.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) static struct bin_attribute *kovaplus_bin_attributes[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) &bin_attr_control,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) &bin_attr_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) &bin_attr_profile_settings,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) &bin_attr_profile_buttons,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) &bin_attr_profile1_settings,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) &bin_attr_profile2_settings,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) &bin_attr_profile3_settings,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) &bin_attr_profile4_settings,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) &bin_attr_profile5_settings,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) &bin_attr_profile1_buttons,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) &bin_attr_profile2_buttons,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) &bin_attr_profile3_buttons,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) &bin_attr_profile4_buttons,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) &bin_attr_profile5_buttons,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) static const struct attribute_group kovaplus_group = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) .attrs = kovaplus_attrs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) .bin_attrs = kovaplus_bin_attributes,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) static const struct attribute_group *kovaplus_groups[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) &kovaplus_group,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) static int kovaplus_init_kovaplus_device_struct(struct usb_device *usb_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) struct kovaplus_device *kovaplus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) int retval, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) static uint wait = 70; /* device will freeze with just 60 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) mutex_init(&kovaplus->kovaplus_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) for (i = 0; i < 5; ++i) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) msleep(wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) retval = kovaplus_get_profile_settings(usb_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) &kovaplus->profile_settings[i], i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) if (retval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) msleep(wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) retval = kovaplus_get_profile_buttons(usb_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) &kovaplus->profile_buttons[i], i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) if (retval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) msleep(wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) retval = kovaplus_get_actual_profile(usb_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) if (retval < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) kovaplus_profile_activated(kovaplus, retval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) static int kovaplus_init_specials(struct hid_device *hdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) struct usb_device *usb_dev = interface_to_usbdev(intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) struct kovaplus_device *kovaplus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) int retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) if (intf->cur_altsetting->desc.bInterfaceProtocol
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) == USB_INTERFACE_PROTOCOL_MOUSE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) kovaplus = kzalloc(sizeof(*kovaplus), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) if (!kovaplus) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) hid_err(hdev, "can't alloc device descriptor\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) hid_set_drvdata(hdev, kovaplus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) retval = kovaplus_init_kovaplus_device_struct(usb_dev, kovaplus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) if (retval) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) hid_err(hdev, "couldn't init struct kovaplus_device\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) goto exit_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) retval = roccat_connect(kovaplus_class, hdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) sizeof(struct kovaplus_roccat_report));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) if (retval < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) hid_err(hdev, "couldn't init char dev\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) kovaplus->chrdev_minor = retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) kovaplus->roccat_claimed = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) hid_set_drvdata(hdev, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) exit_free:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) kfree(kovaplus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) static void kovaplus_remove_specials(struct hid_device *hdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) struct kovaplus_device *kovaplus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) if (intf->cur_altsetting->desc.bInterfaceProtocol
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) == USB_INTERFACE_PROTOCOL_MOUSE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) kovaplus = hid_get_drvdata(hdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) if (kovaplus->roccat_claimed)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) roccat_disconnect(kovaplus->chrdev_minor);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) kfree(kovaplus);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) static int kovaplus_probe(struct hid_device *hdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) const struct hid_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) int retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) if (!hid_is_usb(hdev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) retval = hid_parse(hdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) if (retval) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) hid_err(hdev, "parse failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) if (retval) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) hid_err(hdev, "hw start failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) retval = kovaplus_init_specials(hdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) if (retval) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) hid_err(hdev, "couldn't install mouse\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) goto exit_stop;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) exit_stop:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) hid_hw_stop(hdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) exit:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) static void kovaplus_remove(struct hid_device *hdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) kovaplus_remove_specials(hdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) hid_hw_stop(hdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) static void kovaplus_keep_values_up_to_date(struct kovaplus_device *kovaplus,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) u8 const *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) struct kovaplus_mouse_report_button const *button_report;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) if (data[0] != KOVAPLUS_MOUSE_REPORT_NUMBER_BUTTON)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) button_report = (struct kovaplus_mouse_report_button const *)data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) switch (button_report->type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) case KOVAPLUS_MOUSE_REPORT_BUTTON_TYPE_PROFILE_1:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) kovaplus_profile_activated(kovaplus, button_report->data1 - 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) case KOVAPLUS_MOUSE_REPORT_BUTTON_TYPE_CPI:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) kovaplus->actual_cpi = kovaplus_convert_event_cpi(button_report->data1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) case KOVAPLUS_MOUSE_REPORT_BUTTON_TYPE_SENSITIVITY:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) kovaplus->actual_x_sensitivity = button_report->data1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) kovaplus->actual_y_sensitivity = button_report->data2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) static void kovaplus_report_to_chrdev(struct kovaplus_device const *kovaplus,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) u8 const *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) struct kovaplus_roccat_report roccat_report;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) struct kovaplus_mouse_report_button const *button_report;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) if (data[0] != KOVAPLUS_MOUSE_REPORT_NUMBER_BUTTON)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) button_report = (struct kovaplus_mouse_report_button const *)data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) if (button_report->type == KOVAPLUS_MOUSE_REPORT_BUTTON_TYPE_PROFILE_2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) roccat_report.type = button_report->type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) roccat_report.profile = kovaplus->actual_profile + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) if (roccat_report.type == KOVAPLUS_MOUSE_REPORT_BUTTON_TYPE_MACRO ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) roccat_report.type == KOVAPLUS_MOUSE_REPORT_BUTTON_TYPE_SHORTCUT ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) roccat_report.type == KOVAPLUS_MOUSE_REPORT_BUTTON_TYPE_QUICKLAUNCH ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) roccat_report.type == KOVAPLUS_MOUSE_REPORT_BUTTON_TYPE_TIMER)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) roccat_report.button = button_report->data1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) roccat_report.button = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) if (roccat_report.type == KOVAPLUS_MOUSE_REPORT_BUTTON_TYPE_CPI)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) roccat_report.data1 = kovaplus_convert_event_cpi(button_report->data1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) roccat_report.data1 = button_report->data1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) roccat_report.data2 = button_report->data2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) roccat_report_event(kovaplus->chrdev_minor,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) (uint8_t const *)&roccat_report);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) static int kovaplus_raw_event(struct hid_device *hdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) struct hid_report *report, u8 *data, int size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) struct kovaplus_device *kovaplus = hid_get_drvdata(hdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) if (intf->cur_altsetting->desc.bInterfaceProtocol
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) != USB_INTERFACE_PROTOCOL_MOUSE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) if (kovaplus == NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) kovaplus_keep_values_up_to_date(kovaplus, data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) if (kovaplus->roccat_claimed)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) kovaplus_report_to_chrdev(kovaplus, data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) static const struct hid_device_id kovaplus_devices[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) { }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) MODULE_DEVICE_TABLE(hid, kovaplus_devices);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) static struct hid_driver kovaplus_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) .name = "kovaplus",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) .id_table = kovaplus_devices,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) .probe = kovaplus_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) .remove = kovaplus_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) .raw_event = kovaplus_raw_event
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) static int __init kovaplus_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) int retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) kovaplus_class = class_create(THIS_MODULE, "kovaplus");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) if (IS_ERR(kovaplus_class))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) return PTR_ERR(kovaplus_class);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) kovaplus_class->dev_groups = kovaplus_groups;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) retval = hid_register_driver(&kovaplus_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) if (retval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) class_destroy(kovaplus_class);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) static void __exit kovaplus_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) hid_unregister_driver(&kovaplus_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) class_destroy(kovaplus_class);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) module_init(kovaplus_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) module_exit(kovaplus_exit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) MODULE_AUTHOR("Stefan Achatz");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) MODULE_DESCRIPTION("USB Roccat Kova[+] driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) MODULE_LICENSE("GPL v2");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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