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![Stefan Achatz](/assets/img/avatar_default.png)
Reduced some duplicate code by moving it to hid-roccat-common. Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
232 lines
5.5 KiB
C
232 lines
5.5 KiB
C
/*
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* Roccat KonePure driver for Linux
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*
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* Copyright (c) 2012 Stefan Achatz <erazor_de@users.sourceforge.net>
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*/
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/*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*/
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/*
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* Roccat KonePure is a smaller version of KoneXTD with less buttons and lights.
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*/
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#include <linux/types.h>
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#include <linux/device.h>
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#include <linux/input.h>
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#include <linux/hid.h>
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#include <linux/module.h>
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#include <linux/slab.h>
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#include <linux/hid-roccat.h>
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#include "hid-ids.h"
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#include "hid-roccat-common.h"
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enum {
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KONEPURE_MOUSE_REPORT_NUMBER_BUTTON = 3,
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};
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struct konepure_mouse_report_button {
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uint8_t report_number; /* always KONEPURE_MOUSE_REPORT_NUMBER_BUTTON */
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uint8_t zero;
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uint8_t type;
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uint8_t data1;
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uint8_t data2;
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uint8_t zero2;
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uint8_t unknown[2];
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} __packed;
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static struct class *konepure_class;
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ROCCAT_COMMON2_BIN_ATTRIBUTE_W(control, 0x04, 0x03);
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ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(actual_profile, 0x05, 0x03);
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ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(profile_settings, 0x06, 0x1f);
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ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(profile_buttons, 0x07, 0x3b);
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ROCCAT_COMMON2_BIN_ATTRIBUTE_W(macro, 0x08, 0x0822);
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ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(info, 0x09, 0x06);
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ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(tcu, 0x0c, 0x04);
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ROCCAT_COMMON2_BIN_ATTRIBUTE_R(tcu_image, 0x0c, 0x0404);
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ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(sensor, 0x0f, 0x06);
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ROCCAT_COMMON2_BIN_ATTRIBUTE_W(talk, 0x10, 0x10);
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static struct bin_attribute *konepure_bin_attrs[] = {
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&bin_attr_actual_profile,
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&bin_attr_control,
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&bin_attr_info,
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&bin_attr_talk,
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&bin_attr_macro,
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&bin_attr_sensor,
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&bin_attr_tcu,
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&bin_attr_tcu_image,
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&bin_attr_profile_settings,
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&bin_attr_profile_buttons,
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NULL,
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};
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static const struct attribute_group konepure_group = {
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.bin_attrs = konepure_bin_attrs,
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};
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static const struct attribute_group *konepure_groups[] = {
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&konepure_group,
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NULL,
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};
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static int konepure_init_specials(struct hid_device *hdev)
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{
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struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
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struct usb_device *usb_dev = interface_to_usbdev(intf);
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struct roccat_common2_device *konepure;
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int retval;
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if (intf->cur_altsetting->desc.bInterfaceProtocol
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!= USB_INTERFACE_PROTOCOL_MOUSE) {
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hid_set_drvdata(hdev, NULL);
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return 0;
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}
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konepure = kzalloc(sizeof(*konepure), GFP_KERNEL);
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if (!konepure) {
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hid_err(hdev, "can't alloc device descriptor\n");
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return -ENOMEM;
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}
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hid_set_drvdata(hdev, konepure);
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retval = roccat_common2_device_init_struct(usb_dev, konepure);
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if (retval) {
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hid_err(hdev, "couldn't init KonePure device\n");
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goto exit_free;
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}
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retval = roccat_connect(konepure_class, hdev,
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sizeof(struct konepure_mouse_report_button));
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if (retval < 0) {
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hid_err(hdev, "couldn't init char dev\n");
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} else {
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konepure->chrdev_minor = retval;
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konepure->roccat_claimed = 1;
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}
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return 0;
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exit_free:
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kfree(konepure);
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return retval;
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}
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static void konepure_remove_specials(struct hid_device *hdev)
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{
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struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
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struct roccat_common2_device *konepure;
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if (intf->cur_altsetting->desc.bInterfaceProtocol
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!= USB_INTERFACE_PROTOCOL_MOUSE)
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return;
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konepure = hid_get_drvdata(hdev);
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if (konepure->roccat_claimed)
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roccat_disconnect(konepure->chrdev_minor);
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kfree(konepure);
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}
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static int konepure_probe(struct hid_device *hdev,
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const struct hid_device_id *id)
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{
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int retval;
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retval = hid_parse(hdev);
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if (retval) {
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hid_err(hdev, "parse failed\n");
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goto exit;
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}
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retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
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if (retval) {
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hid_err(hdev, "hw start failed\n");
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goto exit;
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}
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retval = konepure_init_specials(hdev);
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if (retval) {
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hid_err(hdev, "couldn't install mouse\n");
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goto exit_stop;
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}
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return 0;
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exit_stop:
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hid_hw_stop(hdev);
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exit:
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return retval;
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}
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static void konepure_remove(struct hid_device *hdev)
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{
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konepure_remove_specials(hdev);
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hid_hw_stop(hdev);
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}
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static int konepure_raw_event(struct hid_device *hdev,
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struct hid_report *report, u8 *data, int size)
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{
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struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
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struct roccat_common2_device *konepure = hid_get_drvdata(hdev);
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if (intf->cur_altsetting->desc.bInterfaceProtocol
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!= USB_INTERFACE_PROTOCOL_MOUSE)
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return 0;
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if (data[0] != KONEPURE_MOUSE_REPORT_NUMBER_BUTTON)
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return 0;
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if (konepure != NULL && konepure->roccat_claimed)
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roccat_report_event(konepure->chrdev_minor, data);
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return 0;
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}
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static const struct hid_device_id konepure_devices[] = {
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{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) },
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{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) },
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{ }
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};
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MODULE_DEVICE_TABLE(hid, konepure_devices);
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static struct hid_driver konepure_driver = {
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.name = "konepure",
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.id_table = konepure_devices,
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.probe = konepure_probe,
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.remove = konepure_remove,
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.raw_event = konepure_raw_event
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};
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static int __init konepure_init(void)
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{
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int retval;
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konepure_class = class_create(THIS_MODULE, "konepure");
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if (IS_ERR(konepure_class))
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return PTR_ERR(konepure_class);
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konepure_class->dev_groups = konepure_groups;
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retval = hid_register_driver(&konepure_driver);
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if (retval)
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class_destroy(konepure_class);
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return retval;
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}
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static void __exit konepure_exit(void)
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{
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hid_unregister_driver(&konepure_driver);
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class_destroy(konepure_class);
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}
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module_init(konepure_init);
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module_exit(konepure_exit);
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MODULE_AUTHOR("Stefan Achatz");
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MODULE_DESCRIPTION("USB Roccat KonePure/Optical driver");
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MODULE_LICENSE("GPL v2");
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