Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 241 insertions, 0 deletions

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 <erazor_de@users.sourceforge.net>
+ */
+
+/*
+ */
+
+#include <linux/types.h>
+#include <linux/device.h>
+#include <linux/input.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/hid-roccat.h>
+#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");