From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/hid/hid-roccat-konepure.c | 232 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 232 insertions(+) create mode 100644 drivers/hid/hid-roccat-konepure.c (limited to 'drivers/hid/hid-roccat-konepure.c') diff --git a/drivers/hid/hid-roccat-konepure.c b/drivers/hid/hid-roccat-konepure.c new file mode 100644 index 000000000..cf8eeb33a --- /dev/null +++ b/drivers/hid/hid-roccat-konepure.c @@ -0,0 +1,232 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Roccat KonePure driver for Linux + * + * Copyright (c) 2012 Stefan Achatz + */ + +/* + */ + +/* + * Roccat KonePure is a smaller version of KoneXTD with less buttons and lights. + */ + +#include +#include +#include +#include +#include +#include +#include +#include "hid-ids.h" +#include "hid-roccat-common.h" + +enum { + KONEPURE_MOUSE_REPORT_NUMBER_BUTTON = 3, +}; + +struct konepure_mouse_report_button { + uint8_t report_number; /* always KONEPURE_MOUSE_REPORT_NUMBER_BUTTON */ + uint8_t zero; + uint8_t type; + uint8_t data1; + uint8_t data2; + uint8_t zero2; + uint8_t unknown[2]; +} __packed; + +static struct class *konepure_class; + +ROCCAT_COMMON2_BIN_ATTRIBUTE_W(control, 0x04, 0x03); +ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(actual_profile, 0x05, 0x03); +ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(profile_settings, 0x06, 0x1f); +ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(profile_buttons, 0x07, 0x3b); +ROCCAT_COMMON2_BIN_ATTRIBUTE_W(macro, 0x08, 0x0822); +ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(info, 0x09, 0x06); +ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(tcu, 0x0c, 0x04); +ROCCAT_COMMON2_BIN_ATTRIBUTE_R(tcu_image, 0x0c, 0x0404); +ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(sensor, 0x0f, 0x06); +ROCCAT_COMMON2_BIN_ATTRIBUTE_W(talk, 0x10, 0x10); + +static struct bin_attribute *konepure_bin_attrs[] = { + &bin_attr_actual_profile, + &bin_attr_control, + &bin_attr_info, + &bin_attr_talk, + &bin_attr_macro, + &bin_attr_sensor, + &bin_attr_tcu, + &bin_attr_tcu_image, + &bin_attr_profile_settings, + &bin_attr_profile_buttons, + NULL, +}; + +static const struct attribute_group konepure_group = { + .bin_attrs = konepure_bin_attrs, +}; + +static const struct attribute_group *konepure_groups[] = { + &konepure_group, + NULL, +}; + +static int konepure_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 roccat_common2_device *konepure; + int retval; + + if (intf->cur_altsetting->desc.bInterfaceProtocol + != USB_INTERFACE_PROTOCOL_MOUSE) { + hid_set_drvdata(hdev, NULL); + return 0; + } + + konepure = kzalloc(sizeof(*konepure), GFP_KERNEL); + if (!konepure) { + hid_err(hdev, "can't alloc device descriptor\n"); + return -ENOMEM; + } + hid_set_drvdata(hdev, konepure); + + retval = roccat_common2_device_init_struct(usb_dev, konepure); + if (retval) { + hid_err(hdev, "couldn't init KonePure device\n"); + goto exit_free; + } + + retval = roccat_connect(konepure_class, hdev, + sizeof(struct konepure_mouse_report_button)); + if (retval < 0) { + hid_err(hdev, "couldn't init char dev\n"); + } else { + konepure->chrdev_minor = retval; + konepure->roccat_claimed = 1; + } + + return 0; +exit_free: + kfree(konepure); + return retval; +} + +static void konepure_remove_specials(struct hid_device *hdev) +{ + struct usb_interface *intf = to_usb_interface(hdev->dev.parent); + struct roccat_common2_device *konepure; + + if (intf->cur_altsetting->desc.bInterfaceProtocol + != USB_INTERFACE_PROTOCOL_MOUSE) + return; + + konepure = hid_get_drvdata(hdev); + if (konepure->roccat_claimed) + roccat_disconnect(konepure->chrdev_minor); + kfree(konepure); +} + +static int konepure_probe(struct hid_device *hdev, + const struct hid_device_id *id) +{ + int retval; + + if (!hid_is_usb(hdev)) + return -EINVAL; + + retval = hid_parse(hdev); + if (retval) { + hid_err(hdev, "parse failed\n"); + goto exit; + } + + retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT); + if (retval) { + hid_err(hdev, "hw start failed\n"); + goto exit; + } + + retval = konepure_init_specials(hdev); + if (retval) { + hid_err(hdev, "couldn't install mouse\n"); + goto exit_stop; + } + + return 0; + +exit_stop: + hid_hw_stop(hdev); +exit: + return retval; +} + +static void konepure_remove(struct hid_device *hdev) +{ + konepure_remove_specials(hdev); + hid_hw_stop(hdev); +} + +static int konepure_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 roccat_common2_device *konepure = hid_get_drvdata(hdev); + + if (intf->cur_altsetting->desc.bInterfaceProtocol + != USB_INTERFACE_PROTOCOL_MOUSE) + return 0; + + if (data[0] != KONEPURE_MOUSE_REPORT_NUMBER_BUTTON) + return 0; + + if (konepure != NULL && konepure->roccat_claimed) + roccat_report_event(konepure->chrdev_minor, data); + + return 0; +} + +static const struct hid_device_id konepure_devices[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) }, + { } +}; + +MODULE_DEVICE_TABLE(hid, konepure_devices); + +static struct hid_driver konepure_driver = { + .name = "konepure", + .id_table = konepure_devices, + .probe = konepure_probe, + .remove = konepure_remove, + .raw_event = konepure_raw_event +}; + +static int __init konepure_init(void) +{ + int retval; + + konepure_class = class_create(THIS_MODULE, "konepure"); + if (IS_ERR(konepure_class)) + return PTR_ERR(konepure_class); + konepure_class->dev_groups = konepure_groups; + + retval = hid_register_driver(&konepure_driver); + if (retval) + class_destroy(konepure_class); + return retval; +} + +static void __exit konepure_exit(void) +{ + hid_unregister_driver(&konepure_driver); + class_destroy(konepure_class); +} + +module_init(konepure_init); +module_exit(konepure_exit); + +MODULE_AUTHOR("Stefan Achatz"); +MODULE_DESCRIPTION("USB Roccat KonePure/Optical driver"); +MODULE_LICENSE("GPL v2"); -- cgit v1.2.3