diff options
Diffstat (limited to 'drivers/hid/hid-roccat-koneplus.c')
| -rw-r--r-- | drivers/hid/hid-roccat-koneplus.c | 837 |
1 files changed, 837 insertions, 0 deletions
diff --git a/drivers/hid/hid-roccat-koneplus.c b/drivers/hid/hid-roccat-koneplus.c new file mode 100644 index 000000000000..1608c8d1efd6 --- /dev/null +++ b/drivers/hid/hid-roccat-koneplus.c @@ -0,0 +1,837 @@ +/* + * Roccat Kone[+] driver for Linux + * + * Copyright (c) 2010 Stefan Achatz <erazor_de@users.sourceforge.net> + */ + +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + */ + +/* + * Roccat Kone[+] is an updated/improved version of the Kone with more memory + * and functionality and without the non-standard behaviours the Kone had. + */ + +#include <linux/device.h> +#include <linux/input.h> +#include <linux/hid.h> +#include <linux/usb.h> +#include <linux/module.h> +#include <linux/slab.h> +#include "hid-ids.h" +#include "hid-roccat.h" +#include "hid-roccat-koneplus.h" + +static uint profile_numbers[5] = {0, 1, 2, 3, 4}; + +static struct class *koneplus_class; + +static void koneplus_profile_activated(struct koneplus_device *koneplus, + uint new_profile) +{ + koneplus->actual_profile = new_profile; +} + +static int koneplus_send_control(struct usb_device *usb_dev, uint value, + enum koneplus_control_requests request) +{ + int len; + struct koneplus_control *control; + + if ((request == KONEPLUS_CONTROL_REQUEST_PROFILE_SETTINGS || + request == KONEPLUS_CONTROL_REQUEST_PROFILE_BUTTONS) && + value > 4) + return -EINVAL; + + control = kmalloc(sizeof(struct koneplus_control), GFP_KERNEL); + if (!control) + return -ENOMEM; + + control->command = KONEPLUS_COMMAND_CONTROL; + control->value = value; + control->request = request; + + len = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0), + USB_REQ_SET_CONFIGURATION, + USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT, + KONEPLUS_USB_COMMAND_CONTROL, 0, control, + sizeof(struct koneplus_control), + USB_CTRL_SET_TIMEOUT); + + kfree(control); + + if (len != sizeof(struct koneplus_control)) + return len; + + return 0; +} + +static int koneplus_receive(struct usb_device *usb_dev, uint usb_command, + void *buf, uint size) { + int len; + + len = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0), + USB_REQ_CLEAR_FEATURE, + USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN, + usb_command, 0, buf, size, USB_CTRL_SET_TIMEOUT); + + return (len != size) ? -EIO : 0; +} + +static int koneplus_receive_control_status(struct usb_device *usb_dev) +{ + int retval; + struct koneplus_control *control; + + control = kmalloc(sizeof(struct koneplus_control), GFP_KERNEL); + if (!control) + return -ENOMEM; + + do { + retval = koneplus_receive(usb_dev, KONEPLUS_USB_COMMAND_CONTROL, + control, sizeof(struct koneplus_control)); + + /* check if we get a completely wrong answer */ + if (retval) + goto out; + + if (control->value == KONEPLUS_CONTROL_REQUEST_STATUS_OK) { + retval = 0; + goto out; + } + + /* indicates that hardware needs some more time to complete action */ + if (control->value == KONEPLUS_CONTROL_REQUEST_STATUS_WAIT) { + msleep(500); /* windows driver uses 1000 */ + continue; + } + + /* seems to be critical - replug necessary */ + if (control->value == KONEPLUS_CONTROL_REQUEST_STATUS_OVERLOAD) { + retval = -EINVAL; + goto out; + } + + dev_err(&usb_dev->dev, "koneplus_receive_control_status: " + "unknown response value 0x%x\n", control->value); + retval = -EINVAL; + goto out; + + } while (1); +out: + kfree(control); + return retval; +} + +static int koneplus_send(struct usb_device *usb_dev, uint command, + void *buf, uint size) { + int len; + + len = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0), + USB_REQ_SET_CONFIGURATION, + USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT, + command, 0, buf, size, USB_CTRL_SET_TIMEOUT); + + if (len != size) + return -EIO; + + if (koneplus_receive_control_status(usb_dev)) + return -EIO; + + return 0; +} + +static int koneplus_select_profile(struct usb_device *usb_dev, uint number, + enum koneplus_control_requests request) +{ + int retval; + + retval = koneplus_send_control(usb_dev, number, request); + if (retval) + return retval; + + /* allow time to settle things - windows driver uses 500 */ + msleep(100); + + retval = koneplus_receive_control_status(usb_dev); + if (retval) + return retval; + + return 0; +} + +static int koneplus_get_info(struct usb_device *usb_dev, + struct koneplus_info *buf) +{ + return koneplus_receive(usb_dev, KONEPLUS_USB_COMMAND_INFO, + buf, sizeof(struct koneplus_info)); +} + +static int koneplus_get_profile_settings(struct usb_device *usb_dev, + struct koneplus_profile_settings *buf, uint number) +{ + int retval; + + retval = koneplus_select_profile(usb_dev, number, + KONEPLUS_CONTROL_REQUEST_PROFILE_SETTINGS); + if (retval) + return retval; + + return koneplus_receive(usb_dev, KONEPLUS_USB_COMMAND_PROFILE_SETTINGS, + buf, sizeof(struct koneplus_profile_settings)); +} + +static int koneplus_set_profile_settings(struct usb_device *usb_dev, + struct koneplus_profile_settings const *settings) +{ + return koneplus_send(usb_dev, KONEPLUS_USB_COMMAND_PROFILE_SETTINGS, + (void *)settings, sizeof(struct koneplus_profile_settings)); +} + +static int koneplus_get_profile_buttons(struct usb_device *usb_dev, + struct koneplus_profile_buttons *buf, int number) +{ + int retval; + + retval = koneplus_select_profile(usb_dev, number, + KONEPLUS_CONTROL_REQUEST_PROFILE_BUTTONS); + if (retval) + return retval; + + return koneplus_receive(usb_dev, KONEPLUS_USB_COMMAND_PROFILE_BUTTONS, + buf, sizeof(struct koneplus_profile_buttons)); +} + +static int koneplus_set_profile_buttons(struct usb_device *usb_dev, + struct koneplus_profile_buttons const *buttons) +{ + return koneplus_send(usb_dev, KONEPLUS_USB_COMMAND_PROFILE_BUTTONS, + (void *)buttons, sizeof(struct koneplus_profile_buttons)); +} + +/* retval is 0-4 on success, < 0 on error */ +static int koneplus_get_startup_profile(struct usb_device *usb_dev) +{ + struct koneplus_startup_profile *buf; + int retval; + + buf = kmalloc(sizeof(struct koneplus_startup_profile), GFP_KERNEL); + + retval = koneplus_receive(usb_dev, KONEPLUS_USB_COMMAND_STARTUP_PROFILE, + buf, sizeof(struct koneplus_startup_profile)); + + if (retval) + goto out; + + retval = buf->startup_profile; +out: + kfree(buf); + return retval; +} + +static int koneplus_set_startup_profile(struct usb_device *usb_dev, + int startup_profile) +{ + struct koneplus_startup_profile buf; + + buf.command = KONEPLUS_COMMAND_STARTUP_PROFILE; + buf.size = sizeof(struct koneplus_startup_profile); + buf.startup_profile = startup_profile; + + return koneplus_send(usb_dev, KONEPLUS_USB_COMMAND_STARTUP_PROFILE, + (char *)&buf, sizeof(struct koneplus_profile_buttons)); +} + +static ssize_t koneplus_sysfs_read(struct file *fp, struct kobject *kobj, + char *buf, loff_t off, size_t count, + size_t real_size, uint command) +{ + struct device *dev = + container_of(kobj, struct device, kobj)->parent->parent; + struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev)); + struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); + int retval; + + if (off != 0 || count != real_size) + return -EINVAL; + + mutex_lock(&koneplus->koneplus_lock); + retval = koneplus_receive(usb_dev, command, buf, real_size); + mutex_unlock(&koneplus->koneplus_lock); + + if (retval) + return retval; + + return real_size; +} + +static ssize_t koneplus_sysfs_write(struct file *fp, struct kobject *kobj, + void const *buf, loff_t off, size_t count, + size_t real_size, uint command) +{ + struct device *dev = + container_of(kobj, struct device, kobj)->parent->parent; + struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev)); + struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); + int retval; + + if (off != 0 || count != real_size) + return -EINVAL; + + mutex_lock(&koneplus->koneplus_lock); + retval = koneplus_send(usb_dev, command, (void *)buf, real_size); + mutex_unlock(&koneplus->koneplus_lock); + + if (retval) + return retval; + + return real_size; +} + +static ssize_t koneplus_sysfs_write_macro(struct file *fp, + struct kobject *kobj, struct bin_attribute *attr, char *buf, + loff_t off, size_t count) +{ + return koneplus_sysfs_write(fp, kobj, buf, off, count, + sizeof(struct koneplus_macro), KONEPLUS_USB_COMMAND_MACRO); +} + +static ssize_t koneplus_sysfs_read_sensor(struct file *fp, + struct kobject *kobj, struct bin_attribute *attr, char *buf, + loff_t off, size_t count) +{ + return koneplus_sysfs_read(fp, kobj, buf, off, count, + sizeof(struct koneplus_sensor), KONEPLUS_USB_COMMAND_SENSOR); +} + +static ssize_t koneplus_sysfs_write_sensor(struct file *fp, + struct kobject *kobj, struct bin_attribute *attr, char *buf, + loff_t off, size_t count) +{ + return koneplus_sysfs_write(fp, kobj, buf, off, count, + sizeof(struct koneplus_sensor), KONEPLUS_USB_COMMAND_SENSOR); +} + +static ssize_t koneplus_sysfs_write_tcu(struct file *fp, + struct kobject *kobj, struct bin_attribute *attr, char *buf, + loff_t off, size_t count) +{ + return koneplus_sysfs_write(fp, kobj, buf, off, count, + sizeof(struct koneplus_tcu), KONEPLUS_USB_COMMAND_TCU); +} + +static ssize_t koneplus_sysfs_read_tcu_image(struct file *fp, + struct kobject *kobj, struct bin_attribute *attr, char *buf, + loff_t off, size_t count) +{ + return koneplus_sysfs_read(fp, kobj, buf, off, count, + sizeof(struct koneplus_tcu_image), KONEPLUS_USB_COMMAND_TCU); +} + +static ssize_t koneplus_sysfs_read_profilex_settings(struct file *fp, + struct kobject *kobj, struct bin_attribute *attr, char *buf, + loff_t off, size_t count) +{ + struct device *dev = + container_of(kobj, struct device, kobj)->parent->parent; + struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev)); + + if (off >= sizeof(struct koneplus_profile_settings)) + return 0; + + if (off + count > sizeof(struct koneplus_profile_settings)) + count = sizeof(struct koneplus_profile_settings) - off; + + mutex_lock(&koneplus->koneplus_lock); + memcpy(buf, ((void const *)&koneplus->profile_settings[*(uint *)(attr->private)]) + off, + count); + mutex_unlock(&koneplus->koneplus_lock); + + return count; +} + +static ssize_t koneplus_sysfs_write_profile_settings(struct file *fp, + struct kobject *kobj, struct bin_attribute *attr, char *buf, + loff_t off, size_t count) +{ + struct device *dev = + container_of(kobj, struct device, kobj)->parent->parent; + struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev)); + struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); + int retval = 0; + int difference; + int profile_number; + struct koneplus_profile_settings *profile_settings; + + if (off != 0 || count != sizeof(struct koneplus_profile_settings)) + return -EINVAL; + + profile_number = ((struct koneplus_profile_settings const *)buf)->number; + profile_settings = &koneplus->profile_settings[profile_number]; + + mutex_lock(&koneplus->koneplus_lock); + difference = memcmp(buf, profile_settings, + sizeof(struct koneplus_profile_settings)); + if (difference) { + retval = koneplus_set_profile_settings(usb_dev, + (struct koneplus_profile_settings const *)buf); + if (!retval) + memcpy(profile_settings, buf, + sizeof(struct koneplus_profile_settings)); + } + mutex_unlock(&koneplus->koneplus_lock); + + if (retval) + return retval; + + return sizeof(struct koneplus_profile_settings); +} + +static ssize_t koneplus_sysfs_read_profilex_buttons(struct file *fp, + struct kobject *kobj, struct bin_attribute *attr, char *buf, + loff_t off, size_t count) +{ + struct device *dev = + container_of(kobj, struct device, kobj)->parent->parent; + struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev)); + + if (off >= sizeof(struct koneplus_profile_buttons)) + return 0; + + if (off + count > sizeof(struct koneplus_profile_buttons)) + count = sizeof(struct koneplus_profile_buttons) - off; + + mutex_lock(&koneplus->koneplus_lock); + memcpy(buf, ((void const *)&koneplus->profile_buttons[*(uint *)(attr->private)]) + off, + count); + mutex_unlock(&koneplus->koneplus_lock); + + return count; +} + +static ssize_t koneplus_sysfs_write_profile_buttons(struct file *fp, + struct kobject *kobj, struct bin_attribute *attr, char *buf, + loff_t off, size_t count) +{ + struct device *dev = + container_of(kobj, struct device, kobj)->parent->parent; + struct koneplus_device *koneplus = hid_get_drvdata(dev_get_drvdata(dev)); + struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); + int retval = 0; + int difference; + uint profile_number; + struct koneplus_profile_buttons *profile_buttons; + + if (off != 0 || count != sizeof(struct koneplus_profile_buttons)) + return -EINVAL; + + profile_number = ((struct koneplus_profile_buttons const *)buf)->number; + profile_buttons = &koneplus->profile_buttons[profile_number]; + + mutex_lock(&koneplus->koneplus_lock); + difference = memcmp(buf, profile_buttons, + sizeof(struct koneplus_profile_buttons)); + if (difference) { + retval = koneplus_set_profile_buttons(usb_dev, + (struct koneplus_profile_buttons const *)buf); + if (!retval) + memcpy(profile_buttons, buf, + sizeof(struct koneplus_profile_buttons)); + } + mutex_unlock(&koneplus->koneplus_lock); + + if (retval) + return retval; + + return sizeof(struct koneplus_profile_buttons); +} + +static ssize_t koneplus_sysfs_show_startup_profile(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct koneplus_device *koneplus = + hid_get_drvdata(dev_get_drvdata(dev->parent->parent)); + return snprintf(buf, PAGE_SIZE, "%d\n", koneplus->startup_profile); +} + +static ssize_t koneplus_sysfs_set_startup_profile(struct device *dev, + struct device_attribute *attr, char const *buf, size_t size) +{ + struct koneplus_device *koneplus; + struct usb_device *usb_dev; + unsigned long profile; + int retval; + + dev = dev->parent->parent; + koneplus = hid_get_drvdata(dev_get_drvdata(dev)); + usb_dev = interface_to_usbdev(to_usb_interface(dev)); + + retval = strict_strtoul(buf, 10, &profile); + if (retval) + return retval; + + mutex_lock(&koneplus->koneplus_lock); + retval = koneplus_set_startup_profile(usb_dev, profile); + mutex_unlock(&koneplus->koneplus_lock); + if (retval) + return retval; + + return size; +} + +static ssize_t koneplus_sysfs_show_actual_profile(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct koneplus_device *koneplus = + hid_get_drvdata(dev_get_drvdata(dev->parent->parent)); + return snprintf(buf, PAGE_SIZE, "%d\n", koneplus->actual_profile); +} + +static ssize_t koneplus_sysfs_show_firmware_version(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct koneplus_device *koneplus = + hid_get_drvdata(dev_get_drvdata(dev->parent->parent)); + return snprintf(buf, PAGE_SIZE, "%d\n", koneplus->info.firmware_version); +} + +static struct device_attribute koneplus_attributes[] = { + __ATTR(startup_profile, 0660, + koneplus_sysfs_show_startup_profile, + koneplus_sysfs_set_startup_profile), + __ATTR(actual_profile, 0440, + koneplus_sysfs_show_actual_profile, NULL), + __ATTR(firmware_version, 0440, + koneplus_sysfs_show_firmware_version, NULL), + __ATTR_NULL +}; + +static struct bin_attribute koneplus_bin_attributes[] = { + { + .attr = { .name = "sensor", .mode = 0220 }, + .size = sizeof(struct koneplus_sensor), + .read = koneplus_sysfs_read_sensor, + .write = koneplus_sysfs_write_sensor + }, + { + .attr = { .name = "tcu", .mode = 0220 }, + .size = sizeof(struct koneplus_tcu), + .write = koneplus_sysfs_write_tcu + }, + { + .attr = { .name = "tcu_image", .mode = 0440 }, + .size = sizeof(struct koneplus_tcu_image), + .read = koneplus_sysfs_read_tcu_image + }, + { + .attr = { .name = "profile_settings", .mode = 0220 }, + .size = sizeof(struct koneplus_profile_settings), + .write = koneplus_sysfs_write_profile_settings + }, + { + .attr = { .name = "profile1_settings", .mode = 0440 }, + .size = sizeof(struct koneplus_profile_settings), + .read = koneplus_sysfs_read_profilex_settings, + .private = &profile_numbers[0] + }, + { + .attr = { .name = "profile2_settings", .mode = 0440 }, + .size = sizeof(struct koneplus_profile_settings), + .read = koneplus_sysfs_read_profilex_settings, + .private = &profile_numbers[1] + }, + { + .attr = { .name = "profile3_settings", .mode = 0440 }, + .size = sizeof(struct koneplus_profile_settings), + .read = koneplus_sysfs_read_profilex_settings, + .private = &profile_numbers[2] + }, + { + .attr = { .name = "profile4_settings", .mode = 0440 }, + .size = sizeof(struct koneplus_profile_settings), + .read = koneplus_sysfs_read_profilex_settings, + .private = &profile_numbers[3] + }, + { + .attr = { .name = "profile5_settings", .mode = 0440 }, + .size = sizeof(struct koneplus_profile_settings), + .read = koneplus_sysfs_read_profilex_settings, + .private = &profile_numbers[4] + }, + { + .attr = { .name = "profile_buttons", .mode = 0220 }, + .size = sizeof(struct koneplus_profile_buttons), + .write = koneplus_sysfs_write_profile_buttons + }, + { + .attr = { .name = "profile1_buttons", .mode = 0440 }, + .size = sizeof(struct koneplus_profile_buttons), + .read = koneplus_sysfs_read_profilex_buttons, + .private = &profile_numbers[0] + }, + { + .attr = { .name = "profile2_buttons", .mode = 0440 }, + .size = sizeof(struct koneplus_profile_buttons), + .read = koneplus_sysfs_read_profilex_buttons, + .private = &profile_numbers[1] + }, + { + .attr = { .name = "profile3_buttons", .mode = 0440 }, + .size = sizeof(struct koneplus_profile_buttons), + .read = koneplus_sysfs_read_profilex_buttons, + .private = &profile_numbers[2] + }, + { + .attr = { .name = "profile4_buttons", .mode = 0440 }, + .size = sizeof(struct koneplus_profile_buttons), + .read = koneplus_sysfs_read_profilex_buttons, + .private = &profile_numbers[3] + }, + { + .attr = { .name = "profile5_buttons", .mode = 0440 }, + .size = sizeof(struct koneplus_profile_buttons), + .read = koneplus_sysfs_read_profilex_buttons, + .private = &profile_numbers[4] + }, + { + .attr = { .name = "macro", .mode = 0220 }, + .size = sizeof(struct koneplus_macro), + .write = koneplus_sysfs_write_macro + }, + __ATTR_NULL +}; + +static int koneplus_init_koneplus_device_struct(struct usb_device *usb_dev, + struct koneplus_device *koneplus) +{ + int retval, i; + static uint wait = 70; /* device will freeze with just 60 */ + + mutex_init(&koneplus->koneplus_lock); + + koneplus->startup_profile = koneplus_get_startup_profile(usb_dev); + + msleep(wait); + retval = koneplus_get_info(usb_dev, &koneplus->info); + if (retval) + return retval; + + for (i = 0; i < 5; ++i) { + msleep(wait); + retval = koneplus_get_profile_settings(usb_dev, + &koneplus->profile_settings[i], i); + if (retval) + return retval; + + msleep(wait); + retval = koneplus_get_profile_buttons(usb_dev, + &koneplus->profile_buttons[i], i); + if (retval) + return retval; + } + + koneplus_profile_activated(koneplus, koneplus->startup_profile); + + return 0; +} + +static int koneplus_init_specials(struct hid_device *hdev) +{ + struct usb_interface *intf = to_usb_interface(hdev->dev.parent); + struct usb_device *usb_dev = interface_to_usbdev(intf); + struct koneplus_device *koneplus; + int retval; + + if (intf->cur_altsetting->desc.bInterfaceProtocol + == USB_INTERFACE_PROTOCOL_MOUSE) { + + koneplus = kzalloc(sizeof(*koneplus), GFP_KERNEL); + if (!koneplus) { + dev_err(&hdev->dev, "can't alloc device descriptor\n"); + return -ENOMEM; + } + hid_set_drvdata(hdev, koneplus); + + retval = koneplus_init_koneplus_device_struct(usb_dev, koneplus); + if (retval) { + dev_err(&hdev->dev, + "couldn't init struct koneplus_device\n"); + goto exit_free; + } + + retval = roccat_connect(koneplus_class, hdev); + if (retval < 0) { + dev_err(&hdev->dev, "couldn't init char dev\n"); + } else { + koneplus->chrdev_minor = retval; + koneplus->roccat_claimed = 1; + } + } else { + hid_set_drvdata(hdev, NULL); + } + + return 0; +exit_free: + kfree(koneplus); + return retval; +} + +static void koneplus_remove_specials(struct hid_device *hdev) +{ + struct usb_interface *intf = to_usb_interface(hdev->dev.parent); + struct koneplus_device *koneplus; + + if (intf->cur_altsetting->desc.bInterfaceProtocol + == USB_INTERFACE_PROTOCOL_MOUSE) { + koneplus = hid_get_drvdata(hdev); + if (koneplus->roccat_claimed) + roccat_disconnect(koneplus->chrdev_minor); + kfree(koneplus); + } +} + +static int koneplus_probe(struct hid_device *hdev, + const struct hid_device_id *id) +{ + int retval; + + retval = hid_parse(hdev); + if (retval) { + dev_err(&hdev->dev, "parse failed\n"); + goto exit; + } + + retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT); + if (retval) { + dev_err(&hdev->dev, "hw start failed\n"); + goto exit; + } + + retval = koneplus_init_specials(hdev); + if (retval) { + dev_err(&hdev->dev, "couldn't install mouse\n"); + goto exit_stop; + } + + return 0; + +exit_stop: + hid_hw_stop(hdev); +exit: + return retval; +} + +static void koneplus_remove(struct hid_device *hdev) +{ + koneplus_remove_specials(hdev); + hid_hw_stop(hdev); +} + +static void koneplus_keep_values_up_to_date(struct koneplus_device *koneplus, + u8 const *data) +{ + struct koneplus_mouse_report_button const *button_report; + + switch (data[0]) { + case KONEPLUS_MOUSE_REPORT_NUMBER_BUTTON: + button_report = (struct koneplus_mouse_report_button const *)data; + switch (button_report->type) { + case KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_PROFILE: + koneplus_profile_activated(koneplus, button_report->data1 - 1); + break; + } + break; + } +} + +static void koneplus_report_to_chrdev(struct koneplus_device const *koneplus, + u8 const *data) +{ + struct koneplus_roccat_report roccat_report; + struct koneplus_mouse_report_button const *button_report; + + if (data[0] != KONEPLUS_MOUSE_REPORT_NUMBER_BUTTON) + return; + + button_report = (struct koneplus_mouse_report_button const *)data; + + if ((button_report->type == KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_QUICKLAUNCH || + button_report->type == KONEPLUS_MOUSE_REPORT_BUTTON_TYPE_TIMER) && + button_report->data2 != KONEPLUS_MOUSE_REPORT_BUTTON_ACTION_PRESS) + return; + + roccat_report.type = button_report->type; + roccat_report.data1 = button_report->data1; + roccat_report.data2 = button_report->data2; + roccat_report.profile = koneplus->actual_profile + 1; + roccat_report_event(koneplus->chrdev_minor, + (uint8_t const *)&roccat_report, + sizeof(struct koneplus_roccat_report)); +} + +static int koneplus_raw_event(struct hid_device *hdev, + struct hid_report *report, u8 *data, int size) +{ + struct usb_interface *intf = to_usb_interface(hdev->dev.parent); + struct koneplus_device *koneplus = hid_get_drvdata(hdev); + + if (intf->cur_altsetting->desc.bInterfaceProtocol + != USB_INTERFACE_PROTOCOL_MOUSE) + return 0; + + koneplus_keep_values_up_to_date(koneplus, data); + + if (koneplus->roccat_claimed) + koneplus_report_to_chrdev(koneplus, data); + + return 0; +} + +static const struct hid_device_id koneplus_devices[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) }, + { } +}; + +MODULE_DEVICE_TABLE(hid, koneplus_devices); + +static struct hid_driver koneplus_driver = { + .name = "koneplus", + .id_table = koneplus_devices, + .probe = koneplus_probe, + .remove = koneplus_remove, + .raw_event = koneplus_raw_event +}; + +static int __init koneplus_init(void) +{ + int retval; + + /* class name has to be same as driver name */ + koneplus_class = class_create(THIS_MODULE, "koneplus"); + if (IS_ERR(koneplus_class)) + return PTR_ERR(koneplus_class); + koneplus_class->dev_attrs = koneplus_attributes; + koneplus_class->dev_bin_attrs = koneplus_bin_attributes; + + retval = hid_register_driver(&koneplus_driver); + if (retval) + class_destroy(koneplus_class); + return retval; +} + +static void __exit koneplus_exit(void) +{ + class_destroy(koneplus_class); + hid_unregister_driver(&koneplus_driver); +} + +module_init(koneplus_init); +module_exit(koneplus_exit); + +MODULE_AUTHOR("Stefan Achatz"); +MODULE_DESCRIPTION("USB Roccat Kone[+] driver"); +MODULE_LICENSE("GPL v2"); |