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@@ -0,0 +1,304 @@
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+/*
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+ * Roccat KonePure driver for Linux
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+ *
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+ * Copyright (c) 2012 Stefan Achatz <erazor_de@users.sourceforge.net>
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+ */
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+
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+/*
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+ * This program is free software; you can redistribute it and/or modify it
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+ * under the terms of the GNU General Public License as published by the Free
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+ * Software Foundation; either version 2 of the License, or (at your option)
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+ * any later version.
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+ */
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+
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+/*
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+ * Roccat KonePure is a smaller version of KoneXTD with less buttons and lights.
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+ */
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+
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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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+#include "hid-roccat-konepure.h"
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+
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+static struct class *konepure_class;
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+
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+static ssize_t konepure_sysfs_read(struct file *fp, struct kobject *kobj,
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+ char *buf, loff_t off, size_t count,
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+ size_t real_size, uint command)
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+{
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+ struct device *dev =
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+ container_of(kobj, struct device, kobj)->parent->parent;
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+ struct konepure_device *konepure = hid_get_drvdata(dev_get_drvdata(dev));
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+ struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
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+ int retval;
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+
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+ if (off >= real_size)
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+ return 0;
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+
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+ if (off != 0 || count != real_size)
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+ return -EINVAL;
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+
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+ mutex_lock(&konepure->konepure_lock);
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+ retval = roccat_common2_receive(usb_dev, command, buf, real_size);
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+ mutex_unlock(&konepure->konepure_lock);
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+
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+ return retval ? retval : real_size;
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+}
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+
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+static ssize_t konepure_sysfs_write(struct file *fp, struct kobject *kobj,
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+ void const *buf, loff_t off, size_t count,
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+ size_t real_size, uint command)
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+{
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+ struct device *dev =
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+ container_of(kobj, struct device, kobj)->parent->parent;
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+ struct konepure_device *konepure = hid_get_drvdata(dev_get_drvdata(dev));
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+ struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
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+ int retval;
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+
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+ if (off != 0 || count != real_size)
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+ return -EINVAL;
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+
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+ mutex_lock(&konepure->konepure_lock);
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+ retval = roccat_common2_send_with_status(usb_dev, command,
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+ (void *)buf, real_size);
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+ mutex_unlock(&konepure->konepure_lock);
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+
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+ return retval ? retval : real_size;
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+}
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+
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+#define KONEPURE_SYSFS_W(thingy, THINGY) \
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+static ssize_t konepure_sysfs_write_ ## thingy(struct file *fp, \
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+ struct kobject *kobj, struct bin_attribute *attr, char *buf, \
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+ loff_t off, size_t count) \
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+{ \
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+ return konepure_sysfs_write(fp, kobj, buf, off, count, \
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+ KONEPURE_SIZE_ ## THINGY, KONEPURE_COMMAND_ ## THINGY); \
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+}
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+
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+#define KONEPURE_SYSFS_R(thingy, THINGY) \
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+static ssize_t konepure_sysfs_read_ ## thingy(struct file *fp, \
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+ struct kobject *kobj, struct bin_attribute *attr, char *buf, \
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+ loff_t off, size_t count) \
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+{ \
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+ return konepure_sysfs_read(fp, kobj, buf, off, count, \
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+ KONEPURE_SIZE_ ## THINGY, KONEPURE_COMMAND_ ## THINGY); \
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+}
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+
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+#define KONEPURE_SYSFS_RW(thingy, THINGY) \
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+KONEPURE_SYSFS_W(thingy, THINGY) \
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+KONEPURE_SYSFS_R(thingy, THINGY)
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+
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+#define KONEPURE_BIN_ATTRIBUTE_RW(thingy, THINGY) \
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+{ \
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+ .attr = { .name = #thingy, .mode = 0660 }, \
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+ .size = KONEPURE_SIZE_ ## THINGY, \
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+ .read = konepure_sysfs_read_ ## thingy, \
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+ .write = konepure_sysfs_write_ ## thingy \
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+}
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+
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+#define KONEPURE_BIN_ATTRIBUTE_R(thingy, THINGY) \
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+{ \
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+ .attr = { .name = #thingy, .mode = 0440 }, \
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+ .size = KONEPURE_SIZE_ ## THINGY, \
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+ .read = konepure_sysfs_read_ ## thingy, \
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+}
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+
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+#define KONEPURE_BIN_ATTRIBUTE_W(thingy, THINGY) \
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+{ \
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+ .attr = { .name = #thingy, .mode = 0220 }, \
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+ .size = KONEPURE_SIZE_ ## THINGY, \
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+ .write = konepure_sysfs_write_ ## thingy \
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+}
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+
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+KONEPURE_SYSFS_RW(actual_profile, ACTUAL_PROFILE)
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+KONEPURE_SYSFS_W(control, CONTROL)
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+KONEPURE_SYSFS_RW(info, INFO)
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+KONEPURE_SYSFS_W(talk, TALK)
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+KONEPURE_SYSFS_W(macro, MACRO)
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+KONEPURE_SYSFS_RW(sensor, SENSOR)
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+KONEPURE_SYSFS_RW(tcu, TCU)
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+KONEPURE_SYSFS_R(tcu_image, TCU_IMAGE)
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+KONEPURE_SYSFS_RW(profile_settings, PROFILE_SETTINGS)
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+KONEPURE_SYSFS_RW(profile_buttons, PROFILE_BUTTONS)
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+
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+static struct bin_attribute konepure_bin_attributes[] = {
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+ KONEPURE_BIN_ATTRIBUTE_RW(actual_profile, ACTUAL_PROFILE),
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+ KONEPURE_BIN_ATTRIBUTE_W(control, CONTROL),
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+ KONEPURE_BIN_ATTRIBUTE_RW(info, INFO),
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+ KONEPURE_BIN_ATTRIBUTE_W(talk, TALK),
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+ KONEPURE_BIN_ATTRIBUTE_W(macro, MACRO),
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+ KONEPURE_BIN_ATTRIBUTE_RW(sensor, SENSOR),
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+ KONEPURE_BIN_ATTRIBUTE_RW(tcu, TCU),
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+ KONEPURE_BIN_ATTRIBUTE_R(tcu_image, TCU_IMAGE),
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+ KONEPURE_BIN_ATTRIBUTE_RW(profile_settings, PROFILE_SETTINGS),
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+ KONEPURE_BIN_ATTRIBUTE_RW(profile_buttons, PROFILE_BUTTONS),
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+ __ATTR_NULL
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+};
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+
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+static int konepure_init_konepure_device_struct(struct usb_device *usb_dev,
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+ struct konepure_device *konepure)
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+{
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+ mutex_init(&konepure->konepure_lock);
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+
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+ return 0;
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+}
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+
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+static int konepure_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 konepure_device *konepure;
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+ int retval;
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+
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+ if (intf->cur_altsetting->desc.bInterfaceProtocol
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+ != USB_INTERFACE_PROTOCOL_MOUSE) {
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+ hid_set_drvdata(hdev, NULL);
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+ return 0;
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+ }
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+
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+ konepure = kzalloc(sizeof(*konepure), GFP_KERNEL);
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+ if (!konepure) {
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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, konepure);
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+
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+ retval = konepure_init_konepure_device_struct(usb_dev, konepure);
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+ if (retval) {
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+ hid_err(hdev, "couldn't init struct konepure_device\n");
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+ goto exit_free;
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+ }
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+
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+ retval = roccat_connect(konepure_class, hdev,
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+ sizeof(struct konepure_mouse_report_button));
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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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+ konepure->chrdev_minor = retval;
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+ konepure->roccat_claimed = 1;
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+ }
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+
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+ return 0;
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+exit_free:
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+ kfree(konepure);
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+ return retval;
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+}
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+
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+static void konepure_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 konepure_device *konepure;
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+
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+ if (intf->cur_altsetting->desc.bInterfaceProtocol
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+ != USB_INTERFACE_PROTOCOL_MOUSE)
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+ return;
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+
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+ konepure = hid_get_drvdata(hdev);
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+ if (konepure->roccat_claimed)
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+ roccat_disconnect(konepure->chrdev_minor);
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+ kfree(konepure);
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+}
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+
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+static int konepure_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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+
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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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+
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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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+
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+ retval = konepure_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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+
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+ return 0;
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+
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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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+
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+static void konepure_remove(struct hid_device *hdev)
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+{
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+ konepure_remove_specials(hdev);
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+ hid_hw_stop(hdev);
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+}
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+
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+static int konepure_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 konepure_device *konepure = hid_get_drvdata(hdev);
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+
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+ if (intf->cur_altsetting->desc.bInterfaceProtocol
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+ != USB_INTERFACE_PROTOCOL_MOUSE)
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+ return 0;
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+
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+ if (data[0] != KONEPURE_MOUSE_REPORT_NUMBER_BUTTON)
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+ return 0;
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+
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+ if (konepure != NULL && konepure->roccat_claimed)
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+ roccat_report_event(konepure->chrdev_minor, data);
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+
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+ return 0;
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+}
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+
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+static const struct hid_device_id konepure_devices[] = {
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+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) },
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+ { }
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+};
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+
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+MODULE_DEVICE_TABLE(hid, konepure_devices);
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+
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+static struct hid_driver konepure_driver = {
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+ .name = "konepure",
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+ .id_table = konepure_devices,
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+ .probe = konepure_probe,
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+ .remove = konepure_remove,
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+ .raw_event = konepure_raw_event
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+};
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+
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+static int __init konepure_init(void)
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+{
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+ int retval;
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+
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+ konepure_class = class_create(THIS_MODULE, "konepure");
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+ if (IS_ERR(konepure_class))
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+ return PTR_ERR(konepure_class);
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+ konepure_class->dev_bin_attrs = konepure_bin_attributes;
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+
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+ retval = hid_register_driver(&konepure_driver);
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+ if (retval)
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+ class_destroy(konepure_class);
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+ return retval;
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+}
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+
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+static void __exit konepure_exit(void)
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+{
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+ hid_unregister_driver(&konepure_driver);
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+ class_destroy(konepure_class);
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+}
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+
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+module_init(konepure_init);
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+module_exit(konepure_exit);
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+
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+MODULE_AUTHOR("Stefan Achatz");
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+MODULE_DESCRIPTION("USB Roccat KonePure driver");
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+MODULE_LICENSE("GPL v2");
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Jiri Kosina