Adding upstream version 6.6.15.upstream/6.6.15

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

1 files changed, 234 insertions, 0 deletions

diff --git a/drivers/hid/hid-roccat-konepure.c b/drivers/hid/hid-roccat-konepure.c
new file mode 100644
index 0000000000..beca8aef8b
--- /dev/null
+++ b/drivers/hid/hid-roccat-konepure.c
@@ -0,0 +1,234 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Roccat KonePure driver for Linux
+ *
+ * Copyright (c) 2012 Stefan Achatz <erazor_de@users.sourceforge.net>
+ */
+
+/*
+ */
+
+/*
+ * Roccat KonePure is a smaller version of KoneXTD with less buttons and lights.
+ */
+
+#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 {
+	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;
+
+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 const struct class konepure_class = {
+	.name = "konepure",
+	.dev_groups = konepure_groups,
+};
+
+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;
+
+	retval = class_register(&konepure_class);
+	if (retval)
+		return retval;
+
+	retval = hid_register_driver(&konepure_driver);
+	if (retval)
+		class_unregister(&konepure_class);
+	return retval;
+}
+
+static void __exit konepure_exit(void)
+{
+	hid_unregister_driver(&konepure_driver);
+	class_unregister(&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");