From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- drivers/hid/hid-roccat-ryos.c | 241 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 241 insertions(+) create mode 100644 drivers/hid/hid-roccat-ryos.c (limited to 'drivers/hid/hid-roccat-ryos.c') diff --git a/drivers/hid/hid-roccat-ryos.c b/drivers/hid/hid-roccat-ryos.c new file mode 100644 index 000000000..5bf1971a2 --- /dev/null +++ b/drivers/hid/hid-roccat-ryos.c @@ -0,0 +1,241 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Roccat Ryos driver for Linux + * + * Copyright (c) 2013 Stefan Achatz + */ + +/* + */ + +#include +#include +#include +#include +#include +#include +#include +#include "hid-ids.h" +#include "hid-roccat-common.h" + +enum { + RYOS_REPORT_NUMBER_SPECIAL = 3, + RYOS_USB_INTERFACE_PROTOCOL = 0, +}; + +struct ryos_report_special { + uint8_t number; /* RYOS_REPORT_NUMBER_SPECIAL */ + uint8_t data[4]; +} __packed; + +static struct class *ryos_class; + +ROCCAT_COMMON2_BIN_ATTRIBUTE_W(control, 0x04, 0x03); +ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(profile, 0x05, 0x03); +ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(keys_primary, 0x06, 0x7d); +ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(keys_function, 0x07, 0x5f); +ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(keys_macro, 0x08, 0x23); +ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(keys_thumbster, 0x09, 0x17); +ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(keys_extra, 0x0a, 0x08); +ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(keys_easyzone, 0x0b, 0x126); +ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(key_mask, 0x0c, 0x06); +ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(light, 0x0d, 0x10); +ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(macro, 0x0e, 0x7d2); +ROCCAT_COMMON2_BIN_ATTRIBUTE_R(info, 0x0f, 0x08); +ROCCAT_COMMON2_BIN_ATTRIBUTE_W(reset, 0x11, 0x03); +ROCCAT_COMMON2_BIN_ATTRIBUTE_W(light_control, 0x13, 0x08); +ROCCAT_COMMON2_BIN_ATTRIBUTE_W(talk, 0x16, 0x10); +ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(stored_lights, 0x17, 0x0566); +ROCCAT_COMMON2_BIN_ATTRIBUTE_W(custom_lights, 0x18, 0x14); +ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(light_macro, 0x19, 0x07d2); + +static struct bin_attribute *ryos_bin_attrs[] = { + &bin_attr_control, + &bin_attr_profile, + &bin_attr_keys_primary, + &bin_attr_keys_function, + &bin_attr_keys_macro, + &bin_attr_keys_thumbster, + &bin_attr_keys_extra, + &bin_attr_keys_easyzone, + &bin_attr_key_mask, + &bin_attr_light, + &bin_attr_macro, + &bin_attr_info, + &bin_attr_reset, + &bin_attr_light_control, + &bin_attr_talk, + &bin_attr_stored_lights, + &bin_attr_custom_lights, + &bin_attr_light_macro, + NULL, +}; + +static const struct attribute_group ryos_group = { + .bin_attrs = ryos_bin_attrs, +}; + +static const struct attribute_group *ryos_groups[] = { + &ryos_group, + NULL, +}; + +static int ryos_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 *ryos; + int retval; + + if (intf->cur_altsetting->desc.bInterfaceProtocol + != RYOS_USB_INTERFACE_PROTOCOL) { + hid_set_drvdata(hdev, NULL); + return 0; + } + + ryos = kzalloc(sizeof(*ryos), GFP_KERNEL); + if (!ryos) { + hid_err(hdev, "can't alloc device descriptor\n"); + return -ENOMEM; + } + hid_set_drvdata(hdev, ryos); + + retval = roccat_common2_device_init_struct(usb_dev, ryos); + if (retval) { + hid_err(hdev, "couldn't init Ryos device\n"); + goto exit_free; + } + + retval = roccat_connect(ryos_class, hdev, + sizeof(struct ryos_report_special)); + if (retval < 0) { + hid_err(hdev, "couldn't init char dev\n"); + } else { + ryos->chrdev_minor = retval; + ryos->roccat_claimed = 1; + } + + return 0; +exit_free: + kfree(ryos); + return retval; +} + +static void ryos_remove_specials(struct hid_device *hdev) +{ + struct usb_interface *intf = to_usb_interface(hdev->dev.parent); + struct roccat_common2_device *ryos; + + if (intf->cur_altsetting->desc.bInterfaceProtocol + != RYOS_USB_INTERFACE_PROTOCOL) + return; + + ryos = hid_get_drvdata(hdev); + if (ryos->roccat_claimed) + roccat_disconnect(ryos->chrdev_minor); + kfree(ryos); +} + +static int ryos_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 = ryos_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 ryos_remove(struct hid_device *hdev) +{ + ryos_remove_specials(hdev); + hid_hw_stop(hdev); +} + +static int ryos_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 *ryos = hid_get_drvdata(hdev); + + if (intf->cur_altsetting->desc.bInterfaceProtocol + != RYOS_USB_INTERFACE_PROTOCOL) + return 0; + + if (data[0] != RYOS_REPORT_NUMBER_SPECIAL) + return 0; + + if (ryos != NULL && ryos->roccat_claimed) + roccat_report_event(ryos->chrdev_minor, data); + + return 0; +} + +static const struct hid_device_id ryos_devices[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_GLOW) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_PRO) }, + { } +}; + +MODULE_DEVICE_TABLE(hid, ryos_devices); + +static struct hid_driver ryos_driver = { + .name = "ryos", + .id_table = ryos_devices, + .probe = ryos_probe, + .remove = ryos_remove, + .raw_event = ryos_raw_event +}; + +static int __init ryos_init(void) +{ + int retval; + + ryos_class = class_create(THIS_MODULE, "ryos"); + if (IS_ERR(ryos_class)) + return PTR_ERR(ryos_class); + ryos_class->dev_groups = ryos_groups; + + retval = hid_register_driver(&ryos_driver); + if (retval) + class_destroy(ryos_class); + return retval; +} + +static void __exit ryos_exit(void) +{ + hid_unregister_driver(&ryos_driver); + class_destroy(ryos_class); +} + +module_init(ryos_init); +module_exit(ryos_exit); + +MODULE_AUTHOR("Stefan Achatz"); +MODULE_DESCRIPTION("USB Roccat Ryos MK/Glow/Pro driver"); +MODULE_LICENSE("GPL v2"); -- cgit v1.2.3