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Based on 1 normalized pattern(s): 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
238 lines
5.6 KiB
C
238 lines
5.6 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Roccat Ryos driver for Linux
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*
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* Copyright (c) 2013 Stefan Achatz <erazor_de@users.sourceforge.net>
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*/
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/*
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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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RYOS_REPORT_NUMBER_SPECIAL = 3,
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RYOS_USB_INTERFACE_PROTOCOL = 0,
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};
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struct ryos_report_special {
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uint8_t number; /* RYOS_REPORT_NUMBER_SPECIAL */
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uint8_t data[4];
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} __packed;
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static struct class *ryos_class;
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ROCCAT_COMMON2_BIN_ATTRIBUTE_W(control, 0x04, 0x03);
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ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(profile, 0x05, 0x03);
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ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(keys_primary, 0x06, 0x7d);
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ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(keys_function, 0x07, 0x5f);
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ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(keys_macro, 0x08, 0x23);
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ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(keys_thumbster, 0x09, 0x17);
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ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(keys_extra, 0x0a, 0x08);
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ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(keys_easyzone, 0x0b, 0x126);
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ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(key_mask, 0x0c, 0x06);
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ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(light, 0x0d, 0x10);
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ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(macro, 0x0e, 0x7d2);
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ROCCAT_COMMON2_BIN_ATTRIBUTE_R(info, 0x0f, 0x08);
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ROCCAT_COMMON2_BIN_ATTRIBUTE_W(reset, 0x11, 0x03);
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ROCCAT_COMMON2_BIN_ATTRIBUTE_W(light_control, 0x13, 0x08);
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ROCCAT_COMMON2_BIN_ATTRIBUTE_W(talk, 0x16, 0x10);
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ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(stored_lights, 0x17, 0x0566);
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ROCCAT_COMMON2_BIN_ATTRIBUTE_W(custom_lights, 0x18, 0x14);
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ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(light_macro, 0x19, 0x07d2);
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static struct bin_attribute *ryos_bin_attrs[] = {
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&bin_attr_control,
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&bin_attr_profile,
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&bin_attr_keys_primary,
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&bin_attr_keys_function,
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&bin_attr_keys_macro,
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&bin_attr_keys_thumbster,
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&bin_attr_keys_extra,
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&bin_attr_keys_easyzone,
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&bin_attr_key_mask,
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&bin_attr_light,
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&bin_attr_macro,
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&bin_attr_info,
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&bin_attr_reset,
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&bin_attr_light_control,
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&bin_attr_talk,
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&bin_attr_stored_lights,
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&bin_attr_custom_lights,
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&bin_attr_light_macro,
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NULL,
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};
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static const struct attribute_group ryos_group = {
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.bin_attrs = ryos_bin_attrs,
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};
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static const struct attribute_group *ryos_groups[] = {
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&ryos_group,
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NULL,
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};
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static int ryos_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 *ryos;
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int retval;
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if (intf->cur_altsetting->desc.bInterfaceProtocol
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!= RYOS_USB_INTERFACE_PROTOCOL) {
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hid_set_drvdata(hdev, NULL);
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return 0;
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}
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ryos = kzalloc(sizeof(*ryos), GFP_KERNEL);
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if (!ryos) {
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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, ryos);
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retval = roccat_common2_device_init_struct(usb_dev, ryos);
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if (retval) {
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hid_err(hdev, "couldn't init Ryos device\n");
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goto exit_free;
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}
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retval = roccat_connect(ryos_class, hdev,
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sizeof(struct ryos_report_special));
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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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ryos->chrdev_minor = retval;
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ryos->roccat_claimed = 1;
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}
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return 0;
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exit_free:
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kfree(ryos);
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return retval;
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}
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static void ryos_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 *ryos;
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if (intf->cur_altsetting->desc.bInterfaceProtocol
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!= RYOS_USB_INTERFACE_PROTOCOL)
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return;
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ryos = hid_get_drvdata(hdev);
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if (ryos->roccat_claimed)
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roccat_disconnect(ryos->chrdev_minor);
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kfree(ryos);
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}
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static int ryos_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 = ryos_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 ryos_remove(struct hid_device *hdev)
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{
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ryos_remove_specials(hdev);
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hid_hw_stop(hdev);
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}
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static int ryos_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 *ryos = hid_get_drvdata(hdev);
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if (intf->cur_altsetting->desc.bInterfaceProtocol
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!= RYOS_USB_INTERFACE_PROTOCOL)
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return 0;
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if (data[0] != RYOS_REPORT_NUMBER_SPECIAL)
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return 0;
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if (ryos != NULL && ryos->roccat_claimed)
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roccat_report_event(ryos->chrdev_minor, data);
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return 0;
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}
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static const struct hid_device_id ryos_devices[] = {
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{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK) },
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{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_GLOW) },
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{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_PRO) },
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{ }
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};
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MODULE_DEVICE_TABLE(hid, ryos_devices);
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static struct hid_driver ryos_driver = {
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.name = "ryos",
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.id_table = ryos_devices,
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.probe = ryos_probe,
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.remove = ryos_remove,
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.raw_event = ryos_raw_event
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};
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static int __init ryos_init(void)
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{
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int retval;
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ryos_class = class_create(THIS_MODULE, "ryos");
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if (IS_ERR(ryos_class))
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return PTR_ERR(ryos_class);
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ryos_class->dev_groups = ryos_groups;
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retval = hid_register_driver(&ryos_driver);
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if (retval)
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class_destroy(ryos_class);
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return retval;
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}
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static void __exit ryos_exit(void)
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{
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hid_unregister_driver(&ryos_driver);
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class_destroy(ryos_class);
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}
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module_init(ryos_init);
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module_exit(ryos_exit);
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MODULE_AUTHOR("Stefan Achatz");
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MODULE_DESCRIPTION("USB Roccat Ryos MK/Glow/Pro driver");
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MODULE_LICENSE("GPL v2");
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