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238 lines
5.6 KiB
238 lines
5.6 KiB
// 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 <[email protected]> |
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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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