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@@ -0,0 +1,968 @@
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+/*
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+ * Roccat Pyra driver for Linux
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+ *
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+ * Copyright (c) 2010 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 Pyra is a mobile gamer mouse which comes in wired and wireless
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+ * variant. Wireless variant is not tested.
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+ * Userland tools can be found at http://sourceforge.net/projects/roccat
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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/usb.h>
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+#include <linux/module.h>
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+#include <linux/slab.h>
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+#include "hid-ids.h"
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+#include "hid-roccat.h"
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+#include "hid-roccat-pyra.h"
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+
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+static void profile_activated(struct pyra_device *pyra,
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+ unsigned int new_profile)
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+{
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+ pyra->actual_profile = new_profile;
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+ pyra->actual_cpi = pyra->profile_settings[pyra->actual_profile].y_cpi;
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+}
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+
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+static int pyra_send_control(struct usb_device *usb_dev, int value,
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+ enum pyra_control_requests request)
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+{
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+ int len;
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+ struct pyra_control control;
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+
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+ if ((request == PYRA_CONTROL_REQUEST_PROFILE_SETTINGS ||
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+ request == PYRA_CONTROL_REQUEST_PROFILE_BUTTONS) &&
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+ (value < 0 || value > 4))
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+ return -EINVAL;
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+
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+ control.command = PYRA_COMMAND_CONTROL;
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+ control.value = value;
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+ control.request = request;
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+
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+ len = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0),
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+ USB_REQ_SET_CONFIGURATION,
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+ USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT,
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+ PYRA_USB_COMMAND_CONTROL, 0, (char *)&control,
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+ sizeof(struct pyra_control),
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+ USB_CTRL_SET_TIMEOUT);
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+
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+ if (len != sizeof(struct pyra_control))
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+ return len;
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+
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+ return 0;
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+}
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+
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+static int pyra_receive_control_status(struct usb_device *usb_dev)
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+{
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+ int len;
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+ struct pyra_control control;
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+
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+ do {
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+ msleep(10);
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+
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+ len = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0),
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+ USB_REQ_CLEAR_FEATURE,
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+ USB_TYPE_CLASS | USB_RECIP_INTERFACE |
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+ USB_DIR_IN,
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+ PYRA_USB_COMMAND_CONTROL, 0, (char *)&control,
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+ sizeof(struct pyra_control),
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+ USB_CTRL_SET_TIMEOUT);
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+
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+ /* requested too early, try again */
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+ } while (len == -EPROTO);
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+
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+ if (len == sizeof(struct pyra_control) &&
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+ control.command == PYRA_COMMAND_CONTROL &&
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+ control.request == PYRA_CONTROL_REQUEST_STATUS &&
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+ control.value == 1)
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+ return 0;
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+ else {
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+ dev_err(&usb_dev->dev, "receive control status: "
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+ "unknown response 0x%x 0x%x\n",
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+ control.request, control.value);
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+ return -EINVAL;
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+ }
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+}
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+
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+static int pyra_get_profile_settings(struct usb_device *usb_dev,
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+ struct pyra_profile_settings *buf, int number)
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+{
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+ int retval;
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+
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+ retval = pyra_send_control(usb_dev, number,
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+ PYRA_CONTROL_REQUEST_PROFILE_SETTINGS);
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+
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+ if (retval)
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+ return retval;
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+
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+ retval = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0),
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+ USB_REQ_CLEAR_FEATURE,
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+ USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
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+ PYRA_USB_COMMAND_PROFILE_SETTINGS, 0, (char *)buf,
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+ sizeof(struct pyra_profile_settings),
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+ USB_CTRL_SET_TIMEOUT);
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+
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+ if (retval != sizeof(struct pyra_profile_settings))
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+ return retval;
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+
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+ return 0;
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+}
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+
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+static int pyra_get_profile_buttons(struct usb_device *usb_dev,
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+ struct pyra_profile_buttons *buf, int number)
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+{
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+ int retval;
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+
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+ retval = pyra_send_control(usb_dev, number,
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+ PYRA_CONTROL_REQUEST_PROFILE_BUTTONS);
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+
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+ if (retval)
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+ return retval;
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+
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+ retval = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0),
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+ USB_REQ_CLEAR_FEATURE,
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+ USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
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+ PYRA_USB_COMMAND_PROFILE_BUTTONS, 0, (char *)buf,
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+ sizeof(struct pyra_profile_buttons),
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+ USB_CTRL_SET_TIMEOUT);
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+
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+ if (retval != sizeof(struct pyra_profile_buttons))
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+ return retval;
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+
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+ return 0;
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+}
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+
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+static int pyra_get_settings(struct usb_device *usb_dev,
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+ struct pyra_settings *buf)
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+{
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+ int len;
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+ len = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0),
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+ USB_REQ_CLEAR_FEATURE,
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+ USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
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+ PYRA_USB_COMMAND_SETTINGS, 0, buf,
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+ sizeof(struct pyra_settings), USB_CTRL_SET_TIMEOUT);
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+ if (len != sizeof(struct pyra_settings))
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+ return -EIO;
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+ return 0;
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+}
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+
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+static int pyra_get_info(struct usb_device *usb_dev, struct pyra_info *buf)
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+{
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+ int len;
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+ len = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0),
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+ USB_REQ_CLEAR_FEATURE,
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+ USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
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+ PYRA_USB_COMMAND_INFO, 0, buf,
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+ sizeof(struct pyra_info), USB_CTRL_SET_TIMEOUT);
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+ if (len != sizeof(struct pyra_info))
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+ return -EIO;
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+ return 0;
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+}
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+
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+static int pyra_set_profile_settings(struct usb_device *usb_dev,
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+ struct pyra_profile_settings const *settings)
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+{
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+ int len;
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+ len = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0),
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+ USB_REQ_SET_CONFIGURATION,
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+ USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT,
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+ PYRA_USB_COMMAND_PROFILE_SETTINGS, 0, (char *)settings,
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+ sizeof(struct pyra_profile_settings),
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+ USB_CTRL_SET_TIMEOUT);
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+ if (len != sizeof(struct pyra_profile_settings))
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+ return -EIO;
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+ if (pyra_receive_control_status(usb_dev))
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+ return -EIO;
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+ return 0;
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+}
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+
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+static int pyra_set_profile_buttons(struct usb_device *usb_dev,
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+ struct pyra_profile_buttons const *buttons)
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+{
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+ int len;
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+ len = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0),
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+ USB_REQ_SET_CONFIGURATION,
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+ USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT,
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+ PYRA_USB_COMMAND_PROFILE_BUTTONS, 0, (char *)buttons,
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+ sizeof(struct pyra_profile_buttons),
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+ USB_CTRL_SET_TIMEOUT);
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+ if (len != sizeof(struct pyra_profile_buttons))
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+ return -EIO;
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+ if (pyra_receive_control_status(usb_dev))
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+ return -EIO;
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+ return 0;
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+}
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+
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+static int pyra_set_settings(struct usb_device *usb_dev,
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+ struct pyra_settings const *settings)
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+{
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+ int len;
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+ len = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0),
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+ USB_REQ_SET_CONFIGURATION,
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+ USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT,
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+ PYRA_USB_COMMAND_SETTINGS, 0, (char *)settings,
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+ sizeof(struct pyra_settings), USB_CTRL_SET_TIMEOUT);
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+ if (len != sizeof(struct pyra_settings))
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+ return -EIO;
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+ if (pyra_receive_control_status(usb_dev))
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+ return -EIO;
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+ return 0;
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+}
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+
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+static ssize_t pyra_sysfs_read_profilex_settings(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, int number)
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+{
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+ struct device *dev = container_of(kobj, struct device, kobj);
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+ struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
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+
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+ if (off >= sizeof(struct pyra_profile_settings))
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+ return 0;
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+
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+ if (off + count > sizeof(struct pyra_profile_settings))
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+ count = sizeof(struct pyra_profile_settings) - off;
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+
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+ mutex_lock(&pyra->pyra_lock);
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+ memcpy(buf, ((char const *)&pyra->profile_settings[number]) + off,
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+ count);
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+ mutex_unlock(&pyra->pyra_lock);
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+
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+ return count;
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+}
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+
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+static ssize_t pyra_sysfs_read_profile1_settings(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 pyra_sysfs_read_profilex_settings(fp, kobj,
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+ attr, buf, off, count, 0);
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+}
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+
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+static ssize_t pyra_sysfs_read_profile2_settings(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 pyra_sysfs_read_profilex_settings(fp, kobj,
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+ attr, buf, off, count, 1);
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+}
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+
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+static ssize_t pyra_sysfs_read_profile3_settings(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 pyra_sysfs_read_profilex_settings(fp, kobj,
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+ attr, buf, off, count, 2);
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+}
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+
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+static ssize_t pyra_sysfs_read_profile4_settings(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 pyra_sysfs_read_profilex_settings(fp, kobj,
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+ attr, buf, off, count, 3);
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+}
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+
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+static ssize_t pyra_sysfs_read_profile5_settings(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 pyra_sysfs_read_profilex_settings(fp, kobj,
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+ attr, buf, off, count, 4);
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+}
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+
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+static ssize_t pyra_sysfs_read_profilex_buttons(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, int number)
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+{
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+ struct device *dev = container_of(kobj, struct device, kobj);
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+ struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
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+
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+ if (off >= sizeof(struct pyra_profile_buttons))
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+ return 0;
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+
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+ if (off + count > sizeof(struct pyra_profile_buttons))
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+ count = sizeof(struct pyra_profile_buttons) - off;
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+
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+ mutex_lock(&pyra->pyra_lock);
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+ memcpy(buf, ((char const *)&pyra->profile_buttons[number]) + off,
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+ count);
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+ mutex_unlock(&pyra->pyra_lock);
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+
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+ return count;
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+}
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+
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+static ssize_t pyra_sysfs_read_profile1_buttons(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 pyra_sysfs_read_profilex_buttons(fp, kobj,
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+ attr, buf, off, count, 0);
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+}
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+
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+static ssize_t pyra_sysfs_read_profile2_buttons(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 pyra_sysfs_read_profilex_buttons(fp, kobj,
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+ attr, buf, off, count, 1);
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+}
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+
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+static ssize_t pyra_sysfs_read_profile3_buttons(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 pyra_sysfs_read_profilex_buttons(fp, kobj,
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+ attr, buf, off, count, 2);
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+}
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+
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+static ssize_t pyra_sysfs_read_profile4_buttons(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 pyra_sysfs_read_profilex_buttons(fp, kobj,
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+ attr, buf, off, count, 3);
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+}
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+
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+static ssize_t pyra_sysfs_read_profile5_buttons(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 pyra_sysfs_read_profilex_buttons(fp, kobj,
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+ attr, buf, off, count, 4);
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+}
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+
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+static ssize_t pyra_sysfs_write_profile_settings(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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+ struct device *dev = container_of(kobj, struct device, kobj);
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+ struct pyra_device *pyra = 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 = 0;
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+ int difference;
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+ int profile_number;
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+ struct pyra_profile_settings *profile_settings;
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+
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+ if (off != 0 || count != sizeof(struct pyra_profile_settings))
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+ return -EINVAL;
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+
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+ profile_number = ((struct pyra_profile_settings const *)buf)->number;
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+ profile_settings = &pyra->profile_settings[profile_number];
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+
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+ mutex_lock(&pyra->pyra_lock);
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+ difference = memcmp(buf, profile_settings,
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+ sizeof(struct pyra_profile_settings));
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+ if (difference) {
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+ retval = pyra_set_profile_settings(usb_dev,
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+ (struct pyra_profile_settings const *)buf);
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+ if (!retval)
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+ memcpy(profile_settings, buf,
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+ sizeof(struct pyra_profile_settings));
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+ }
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+ mutex_unlock(&pyra->pyra_lock);
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+
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+ if (retval)
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+ return retval;
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+
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+ return sizeof(struct pyra_profile_settings);
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+}
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+
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+static ssize_t pyra_sysfs_write_profile_buttons(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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+ struct device *dev = container_of(kobj, struct device, kobj);
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|
|
+ struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
|
|
|
+ struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
|
|
|
+ int retval = 0;
|
|
|
+ int difference;
|
|
|
+ int profile_number;
|
|
|
+ struct pyra_profile_buttons *profile_buttons;
|
|
|
+
|
|
|
+ if (off != 0 || count != sizeof(struct pyra_profile_buttons))
|
|
|
+ return -EINVAL;
|
|
|
+
|
|
|
+ profile_number = ((struct pyra_profile_buttons const *)buf)->number;
|
|
|
+ profile_buttons = &pyra->profile_buttons[profile_number];
|
|
|
+
|
|
|
+ mutex_lock(&pyra->pyra_lock);
|
|
|
+ difference = memcmp(buf, profile_buttons,
|
|
|
+ sizeof(struct pyra_profile_buttons));
|
|
|
+ if (difference) {
|
|
|
+ retval = pyra_set_profile_buttons(usb_dev,
|
|
|
+ (struct pyra_profile_buttons const *)buf);
|
|
|
+ if (!retval)
|
|
|
+ memcpy(profile_buttons, buf,
|
|
|
+ sizeof(struct pyra_profile_buttons));
|
|
|
+ }
|
|
|
+ mutex_unlock(&pyra->pyra_lock);
|
|
|
+
|
|
|
+ if (retval)
|
|
|
+ return retval;
|
|
|
+
|
|
|
+ return sizeof(struct pyra_profile_buttons);
|
|
|
+}
|
|
|
+
|
|
|
+static ssize_t pyra_sysfs_read_settings(struct file *fp,
|
|
|
+ struct kobject *kobj, struct bin_attribute *attr, char *buf,
|
|
|
+ loff_t off, size_t count)
|
|
|
+{
|
|
|
+ struct device *dev = container_of(kobj, struct device, kobj);
|
|
|
+ struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
|
|
|
+
|
|
|
+ if (off >= sizeof(struct pyra_settings))
|
|
|
+ return 0;
|
|
|
+
|
|
|
+ if (off + count > sizeof(struct pyra_settings))
|
|
|
+ count = sizeof(struct pyra_settings) - off;
|
|
|
+
|
|
|
+ mutex_lock(&pyra->pyra_lock);
|
|
|
+ memcpy(buf, ((char const *)&pyra->settings) + off, count);
|
|
|
+ mutex_unlock(&pyra->pyra_lock);
|
|
|
+
|
|
|
+ return count;
|
|
|
+}
|
|
|
+
|
|
|
+static ssize_t pyra_sysfs_write_settings(struct file *fp,
|
|
|
+ struct kobject *kobj, struct bin_attribute *attr, char *buf,
|
|
|
+ loff_t off, size_t count)
|
|
|
+{
|
|
|
+ struct device *dev = container_of(kobj, struct device, kobj);
|
|
|
+ struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
|
|
|
+ struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
|
|
|
+ int retval = 0;
|
|
|
+ int difference;
|
|
|
+
|
|
|
+ if (off != 0 || count != sizeof(struct pyra_settings))
|
|
|
+ return -EINVAL;
|
|
|
+
|
|
|
+ mutex_lock(&pyra->pyra_lock);
|
|
|
+ difference = memcmp(buf, &pyra->settings, sizeof(struct pyra_settings));
|
|
|
+ if (difference) {
|
|
|
+ retval = pyra_set_settings(usb_dev,
|
|
|
+ (struct pyra_settings const *)buf);
|
|
|
+ if (!retval)
|
|
|
+ memcpy(&pyra->settings, buf,
|
|
|
+ sizeof(struct pyra_settings));
|
|
|
+ }
|
|
|
+ mutex_unlock(&pyra->pyra_lock);
|
|
|
+
|
|
|
+ if (retval)
|
|
|
+ return retval;
|
|
|
+
|
|
|
+ profile_activated(pyra, pyra->settings.startup_profile);
|
|
|
+
|
|
|
+ return sizeof(struct pyra_settings);
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+static ssize_t pyra_sysfs_show_actual_cpi(struct device *dev,
|
|
|
+ struct device_attribute *attr, char *buf)
|
|
|
+{
|
|
|
+ struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
|
|
|
+ return snprintf(buf, PAGE_SIZE, "%d\n", pyra->actual_cpi);
|
|
|
+}
|
|
|
+
|
|
|
+static ssize_t pyra_sysfs_show_actual_profile(struct device *dev,
|
|
|
+ struct device_attribute *attr, char *buf)
|
|
|
+{
|
|
|
+ struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
|
|
|
+ return snprintf(buf, PAGE_SIZE, "%d\n", pyra->actual_profile);
|
|
|
+}
|
|
|
+
|
|
|
+static ssize_t pyra_sysfs_show_firmware_version(struct device *dev,
|
|
|
+ struct device_attribute *attr, char *buf)
|
|
|
+{
|
|
|
+ struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
|
|
|
+ return snprintf(buf, PAGE_SIZE, "%d\n", pyra->firmware_version);
|
|
|
+}
|
|
|
+
|
|
|
+static ssize_t pyra_sysfs_show_startup_profile(struct device *dev,
|
|
|
+ struct device_attribute *attr, char *buf)
|
|
|
+{
|
|
|
+ struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev));
|
|
|
+ return snprintf(buf, PAGE_SIZE, "%d\n", pyra->settings.startup_profile);
|
|
|
+}
|
|
|
+
|
|
|
+static DEVICE_ATTR(actual_cpi, 0440, pyra_sysfs_show_actual_cpi, NULL);
|
|
|
+
|
|
|
+static DEVICE_ATTR(actual_profile, 0440, pyra_sysfs_show_actual_profile, NULL);
|
|
|
+
|
|
|
+static DEVICE_ATTR(firmware_version, 0440,
|
|
|
+ pyra_sysfs_show_firmware_version, NULL);
|
|
|
+
|
|
|
+static DEVICE_ATTR(startup_profile, 0440,
|
|
|
+ pyra_sysfs_show_startup_profile, NULL);
|
|
|
+
|
|
|
+static struct attribute *pyra_attributes[] = {
|
|
|
+ &dev_attr_actual_cpi.attr,
|
|
|
+ &dev_attr_actual_profile.attr,
|
|
|
+ &dev_attr_firmware_version.attr,
|
|
|
+ &dev_attr_startup_profile.attr,
|
|
|
+ NULL
|
|
|
+};
|
|
|
+
|
|
|
+static struct attribute_group pyra_attribute_group = {
|
|
|
+ .attrs = pyra_attributes
|
|
|
+};
|
|
|
+
|
|
|
+static struct bin_attribute pyra_profile_settings_attr = {
|
|
|
+ .attr = { .name = "profile_settings", .mode = 0220 },
|
|
|
+ .size = sizeof(struct pyra_profile_settings),
|
|
|
+ .write = pyra_sysfs_write_profile_settings
|
|
|
+};
|
|
|
+
|
|
|
+static struct bin_attribute pyra_profile1_settings_attr = {
|
|
|
+ .attr = { .name = "profile1_settings", .mode = 0440 },
|
|
|
+ .size = sizeof(struct pyra_profile_settings),
|
|
|
+ .read = pyra_sysfs_read_profile1_settings
|
|
|
+};
|
|
|
+
|
|
|
+static struct bin_attribute pyra_profile2_settings_attr = {
|
|
|
+ .attr = { .name = "profile2_settings", .mode = 0440 },
|
|
|
+ .size = sizeof(struct pyra_profile_settings),
|
|
|
+ .read = pyra_sysfs_read_profile2_settings
|
|
|
+};
|
|
|
+
|
|
|
+static struct bin_attribute pyra_profile3_settings_attr = {
|
|
|
+ .attr = { .name = "profile3_settings", .mode = 0440 },
|
|
|
+ .size = sizeof(struct pyra_profile_settings),
|
|
|
+ .read = pyra_sysfs_read_profile3_settings
|
|
|
+};
|
|
|
+
|
|
|
+static struct bin_attribute pyra_profile4_settings_attr = {
|
|
|
+ .attr = { .name = "profile4_settings", .mode = 0440 },
|
|
|
+ .size = sizeof(struct pyra_profile_settings),
|
|
|
+ .read = pyra_sysfs_read_profile4_settings
|
|
|
+};
|
|
|
+
|
|
|
+static struct bin_attribute pyra_profile5_settings_attr = {
|
|
|
+ .attr = { .name = "profile5_settings", .mode = 0440 },
|
|
|
+ .size = sizeof(struct pyra_profile_settings),
|
|
|
+ .read = pyra_sysfs_read_profile5_settings
|
|
|
+};
|
|
|
+
|
|
|
+static struct bin_attribute pyra_profile_buttons_attr = {
|
|
|
+ .attr = { .name = "profile_buttons", .mode = 0220 },
|
|
|
+ .size = sizeof(struct pyra_profile_buttons),
|
|
|
+ .write = pyra_sysfs_write_profile_buttons
|
|
|
+};
|
|
|
+
|
|
|
+static struct bin_attribute pyra_profile1_buttons_attr = {
|
|
|
+ .attr = { .name = "profile1_buttons", .mode = 0440 },
|
|
|
+ .size = sizeof(struct pyra_profile_buttons),
|
|
|
+ .read = pyra_sysfs_read_profile1_buttons
|
|
|
+};
|
|
|
+
|
|
|
+static struct bin_attribute pyra_profile2_buttons_attr = {
|
|
|
+ .attr = { .name = "profile2_buttons", .mode = 0440 },
|
|
|
+ .size = sizeof(struct pyra_profile_buttons),
|
|
|
+ .read = pyra_sysfs_read_profile2_buttons
|
|
|
+};
|
|
|
+
|
|
|
+static struct bin_attribute pyra_profile3_buttons_attr = {
|
|
|
+ .attr = { .name = "profile3_buttons", .mode = 0440 },
|
|
|
+ .size = sizeof(struct pyra_profile_buttons),
|
|
|
+ .read = pyra_sysfs_read_profile3_buttons
|
|
|
+};
|
|
|
+
|
|
|
+static struct bin_attribute pyra_profile4_buttons_attr = {
|
|
|
+ .attr = { .name = "profile4_buttons", .mode = 0440 },
|
|
|
+ .size = sizeof(struct pyra_profile_buttons),
|
|
|
+ .read = pyra_sysfs_read_profile4_buttons
|
|
|
+};
|
|
|
+
|
|
|
+static struct bin_attribute pyra_profile5_buttons_attr = {
|
|
|
+ .attr = { .name = "profile5_buttons", .mode = 0440 },
|
|
|
+ .size = sizeof(struct pyra_profile_buttons),
|
|
|
+ .read = pyra_sysfs_read_profile5_buttons
|
|
|
+};
|
|
|
+
|
|
|
+static struct bin_attribute pyra_settings_attr = {
|
|
|
+ .attr = { .name = "settings", .mode = 0660 },
|
|
|
+ .size = sizeof(struct pyra_settings),
|
|
|
+ .read = pyra_sysfs_read_settings,
|
|
|
+ .write = pyra_sysfs_write_settings
|
|
|
+};
|
|
|
+
|
|
|
+static int pyra_create_sysfs_attributes(struct usb_interface *intf)
|
|
|
+{
|
|
|
+ int retval;
|
|
|
+
|
|
|
+ retval = sysfs_create_group(&intf->dev.kobj, &pyra_attribute_group);
|
|
|
+ if (retval)
|
|
|
+ goto exit_1;
|
|
|
+
|
|
|
+ retval = sysfs_create_bin_file(&intf->dev.kobj,
|
|
|
+ &pyra_profile_settings_attr);
|
|
|
+ if (retval)
|
|
|
+ goto exit_2;
|
|
|
+
|
|
|
+ retval = sysfs_create_bin_file(&intf->dev.kobj,
|
|
|
+ &pyra_profile1_settings_attr);
|
|
|
+ if (retval)
|
|
|
+ goto exit_3;
|
|
|
+
|
|
|
+ retval = sysfs_create_bin_file(&intf->dev.kobj,
|
|
|
+ &pyra_profile2_settings_attr);
|
|
|
+ if (retval)
|
|
|
+ goto exit_4;
|
|
|
+
|
|
|
+ retval = sysfs_create_bin_file(&intf->dev.kobj,
|
|
|
+ &pyra_profile3_settings_attr);
|
|
|
+ if (retval)
|
|
|
+ goto exit_5;
|
|
|
+
|
|
|
+ retval = sysfs_create_bin_file(&intf->dev.kobj,
|
|
|
+ &pyra_profile4_settings_attr);
|
|
|
+ if (retval)
|
|
|
+ goto exit_6;
|
|
|
+
|
|
|
+ retval = sysfs_create_bin_file(&intf->dev.kobj,
|
|
|
+ &pyra_profile5_settings_attr);
|
|
|
+ if (retval)
|
|
|
+ goto exit_7;
|
|
|
+
|
|
|
+ retval = sysfs_create_bin_file(&intf->dev.kobj,
|
|
|
+ &pyra_profile_buttons_attr);
|
|
|
+ if (retval)
|
|
|
+ goto exit_8;
|
|
|
+
|
|
|
+ retval = sysfs_create_bin_file(&intf->dev.kobj,
|
|
|
+ &pyra_profile1_buttons_attr);
|
|
|
+ if (retval)
|
|
|
+ goto exit_9;
|
|
|
+
|
|
|
+ retval = sysfs_create_bin_file(&intf->dev.kobj,
|
|
|
+ &pyra_profile2_buttons_attr);
|
|
|
+ if (retval)
|
|
|
+ goto exit_10;
|
|
|
+
|
|
|
+ retval = sysfs_create_bin_file(&intf->dev.kobj,
|
|
|
+ &pyra_profile3_buttons_attr);
|
|
|
+ if (retval)
|
|
|
+ goto exit_11;
|
|
|
+
|
|
|
+ retval = sysfs_create_bin_file(&intf->dev.kobj,
|
|
|
+ &pyra_profile4_buttons_attr);
|
|
|
+ if (retval)
|
|
|
+ goto exit_12;
|
|
|
+
|
|
|
+ retval = sysfs_create_bin_file(&intf->dev.kobj,
|
|
|
+ &pyra_profile5_buttons_attr);
|
|
|
+ if (retval)
|
|
|
+ goto exit_13;
|
|
|
+
|
|
|
+ retval = sysfs_create_bin_file(&intf->dev.kobj,
|
|
|
+ &pyra_settings_attr);
|
|
|
+ if (retval)
|
|
|
+ goto exit_14;
|
|
|
+
|
|
|
+ return 0;
|
|
|
+
|
|
|
+exit_14:
|
|
|
+ sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile5_buttons_attr);
|
|
|
+exit_13:
|
|
|
+ sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile4_buttons_attr);
|
|
|
+exit_12:
|
|
|
+ sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile3_buttons_attr);
|
|
|
+exit_11:
|
|
|
+ sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile2_buttons_attr);
|
|
|
+exit_10:
|
|
|
+ sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile1_buttons_attr);
|
|
|
+exit_9:
|
|
|
+ sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile_buttons_attr);
|
|
|
+exit_8:
|
|
|
+ sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile5_settings_attr);
|
|
|
+exit_7:
|
|
|
+ sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile4_settings_attr);
|
|
|
+exit_6:
|
|
|
+ sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile3_settings_attr);
|
|
|
+exit_5:
|
|
|
+ sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile2_settings_attr);
|
|
|
+exit_4:
|
|
|
+ sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile1_settings_attr);
|
|
|
+exit_3:
|
|
|
+ sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile_settings_attr);
|
|
|
+exit_2:
|
|
|
+ sysfs_remove_group(&intf->dev.kobj, &pyra_attribute_group);
|
|
|
+exit_1:
|
|
|
+ return retval;
|
|
|
+}
|
|
|
+
|
|
|
+static void pyra_remove_sysfs_attributes(struct usb_interface *intf)
|
|
|
+{
|
|
|
+ sysfs_remove_bin_file(&intf->dev.kobj, &pyra_settings_attr);
|
|
|
+ sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile5_buttons_attr);
|
|
|
+ sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile4_buttons_attr);
|
|
|
+ sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile3_buttons_attr);
|
|
|
+ sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile2_buttons_attr);
|
|
|
+ sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile1_buttons_attr);
|
|
|
+ sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile_buttons_attr);
|
|
|
+ sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile5_settings_attr);
|
|
|
+ sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile4_settings_attr);
|
|
|
+ sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile3_settings_attr);
|
|
|
+ sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile2_settings_attr);
|
|
|
+ sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile1_settings_attr);
|
|
|
+ sysfs_remove_bin_file(&intf->dev.kobj, &pyra_profile_settings_attr);
|
|
|
+ sysfs_remove_group(&intf->dev.kobj, &pyra_attribute_group);
|
|
|
+}
|
|
|
+
|
|
|
+static int pyra_init_pyra_device_struct(struct usb_device *usb_dev,
|
|
|
+ struct pyra_device *pyra)
|
|
|
+{
|
|
|
+ struct pyra_info *info;
|
|
|
+ int retval, i;
|
|
|
+
|
|
|
+ mutex_init(&pyra->pyra_lock);
|
|
|
+
|
|
|
+ info = kmalloc(sizeof(struct pyra_info), GFP_KERNEL);
|
|
|
+ if (!info)
|
|
|
+ return -ENOMEM;
|
|
|
+ retval = pyra_get_info(usb_dev, info);
|
|
|
+ if (retval) {
|
|
|
+ kfree(info);
|
|
|
+ return retval;
|
|
|
+ }
|
|
|
+ pyra->firmware_version = info->firmware_version;
|
|
|
+ kfree(info);
|
|
|
+
|
|
|
+ retval = pyra_get_settings(usb_dev, &pyra->settings);
|
|
|
+ if (retval)
|
|
|
+ return retval;
|
|
|
+
|
|
|
+ for (i = 0; i < 5; ++i) {
|
|
|
+ retval = pyra_get_profile_settings(usb_dev,
|
|
|
+ &pyra->profile_settings[i], i);
|
|
|
+ if (retval)
|
|
|
+ return retval;
|
|
|
+
|
|
|
+ retval = pyra_get_profile_buttons(usb_dev,
|
|
|
+ &pyra->profile_buttons[i], i);
|
|
|
+ if (retval)
|
|
|
+ return retval;
|
|
|
+ }
|
|
|
+
|
|
|
+ profile_activated(pyra, pyra->settings.startup_profile);
|
|
|
+
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+static int pyra_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 pyra_device *pyra;
|
|
|
+ int retval;
|
|
|
+
|
|
|
+ if (intf->cur_altsetting->desc.bInterfaceProtocol
|
|
|
+ == USB_INTERFACE_PROTOCOL_MOUSE) {
|
|
|
+
|
|
|
+ pyra = kzalloc(sizeof(*pyra), GFP_KERNEL);
|
|
|
+ if (!pyra) {
|
|
|
+ dev_err(&hdev->dev, "can't alloc device descriptor\n");
|
|
|
+ return -ENOMEM;
|
|
|
+ }
|
|
|
+ hid_set_drvdata(hdev, pyra);
|
|
|
+
|
|
|
+ retval = pyra_init_pyra_device_struct(usb_dev, pyra);
|
|
|
+ if (retval) {
|
|
|
+ dev_err(&hdev->dev,
|
|
|
+ "couldn't init struct pyra_device\n");
|
|
|
+ goto exit_free;
|
|
|
+ }
|
|
|
+
|
|
|
+ retval = roccat_connect(hdev);
|
|
|
+ if (retval < 0) {
|
|
|
+ dev_err(&hdev->dev, "couldn't init char dev\n");
|
|
|
+ } else {
|
|
|
+ pyra->chrdev_minor = retval;
|
|
|
+ pyra->roccat_claimed = 1;
|
|
|
+ }
|
|
|
+
|
|
|
+ retval = pyra_create_sysfs_attributes(intf);
|
|
|
+ if (retval) {
|
|
|
+ dev_err(&hdev->dev, "cannot create sysfs files\n");
|
|
|
+ goto exit_free;
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ hid_set_drvdata(hdev, NULL);
|
|
|
+ }
|
|
|
+
|
|
|
+ return 0;
|
|
|
+exit_free:
|
|
|
+ kfree(pyra);
|
|
|
+ return retval;
|
|
|
+}
|
|
|
+
|
|
|
+static void pyra_remove_specials(struct hid_device *hdev)
|
|
|
+{
|
|
|
+ struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
|
|
|
+ struct pyra_device *pyra;
|
|
|
+
|
|
|
+ if (intf->cur_altsetting->desc.bInterfaceProtocol
|
|
|
+ == USB_INTERFACE_PROTOCOL_MOUSE) {
|
|
|
+ pyra_remove_sysfs_attributes(intf);
|
|
|
+ pyra = hid_get_drvdata(hdev);
|
|
|
+ if (pyra->roccat_claimed)
|
|
|
+ roccat_disconnect(pyra->chrdev_minor);
|
|
|
+ kfree(hid_get_drvdata(hdev));
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static int pyra_probe(struct hid_device *hdev, const struct hid_device_id *id)
|
|
|
+{
|
|
|
+ int retval;
|
|
|
+
|
|
|
+ retval = hid_parse(hdev);
|
|
|
+ if (retval) {
|
|
|
+ dev_err(&hdev->dev, "parse failed\n");
|
|
|
+ goto exit;
|
|
|
+ }
|
|
|
+
|
|
|
+ retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
|
|
|
+ if (retval) {
|
|
|
+ dev_err(&hdev->dev, "hw start failed\n");
|
|
|
+ goto exit;
|
|
|
+ }
|
|
|
+
|
|
|
+ retval = pyra_init_specials(hdev);
|
|
|
+ if (retval) {
|
|
|
+ dev_err(&hdev->dev, "couldn't install mouse\n");
|
|
|
+ goto exit_stop;
|
|
|
+ }
|
|
|
+ return 0;
|
|
|
+
|
|
|
+exit_stop:
|
|
|
+ hid_hw_stop(hdev);
|
|
|
+exit:
|
|
|
+ return retval;
|
|
|
+}
|
|
|
+
|
|
|
+static void pyra_remove(struct hid_device *hdev)
|
|
|
+{
|
|
|
+ pyra_remove_specials(hdev);
|
|
|
+ hid_hw_stop(hdev);
|
|
|
+}
|
|
|
+
|
|
|
+static void pyra_keep_values_up_to_date(struct pyra_device *pyra,
|
|
|
+ u8 const *data)
|
|
|
+{
|
|
|
+ struct pyra_mouse_event_button const *button_event;
|
|
|
+
|
|
|
+ switch (data[0]) {
|
|
|
+ case PYRA_MOUSE_REPORT_NUMBER_BUTTON:
|
|
|
+ button_event = (struct pyra_mouse_event_button const *)data;
|
|
|
+ switch (button_event->type) {
|
|
|
+ case PYRA_MOUSE_EVENT_BUTTON_TYPE_PROFILE_2:
|
|
|
+ profile_activated(pyra, button_event->data1 - 1);
|
|
|
+ break;
|
|
|
+ case PYRA_MOUSE_EVENT_BUTTON_TYPE_CPI:
|
|
|
+ pyra->actual_cpi = button_event->data1;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void pyra_report_to_chrdev(struct pyra_device const *pyra,
|
|
|
+ u8 const *data)
|
|
|
+{
|
|
|
+ struct pyra_roccat_report roccat_report;
|
|
|
+ struct pyra_mouse_event_button const *button_event;
|
|
|
+
|
|
|
+ if (data[0] != PYRA_MOUSE_REPORT_NUMBER_BUTTON)
|
|
|
+ return;
|
|
|
+
|
|
|
+ button_event = (struct pyra_mouse_event_button const *)data;
|
|
|
+
|
|
|
+ switch (button_event->type) {
|
|
|
+ case PYRA_MOUSE_EVENT_BUTTON_TYPE_PROFILE_2:
|
|
|
+ case PYRA_MOUSE_EVENT_BUTTON_TYPE_CPI:
|
|
|
+ roccat_report.type = button_event->type;
|
|
|
+ roccat_report.value = button_event->data1;
|
|
|
+ roccat_report.key = 0;
|
|
|
+ roccat_report_event(pyra->chrdev_minor,
|
|
|
+ (uint8_t const *)&roccat_report,
|
|
|
+ sizeof(struct pyra_roccat_report));
|
|
|
+ break;
|
|
|
+ case PYRA_MOUSE_EVENT_BUTTON_TYPE_MACRO:
|
|
|
+ case PYRA_MOUSE_EVENT_BUTTON_TYPE_SHORTCUT:
|
|
|
+ case PYRA_MOUSE_EVENT_BUTTON_TYPE_QUICKLAUNCH:
|
|
|
+ if (button_event->data2 == PYRA_MOUSE_EVENT_BUTTON_PRESS) {
|
|
|
+ roccat_report.type = button_event->type;
|
|
|
+ roccat_report.key = button_event->data1;
|
|
|
+ /*
|
|
|
+ * pyra reports profile numbers with range 1-5.
|
|
|
+ * Keeping this behaviour.
|
|
|
+ */
|
|
|
+ roccat_report.value = pyra->actual_profile + 1;
|
|
|
+ roccat_report_event(pyra->chrdev_minor,
|
|
|
+ (uint8_t const *)&roccat_report,
|
|
|
+ sizeof(struct pyra_roccat_report));
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static int pyra_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 pyra_device *pyra = hid_get_drvdata(hdev);
|
|
|
+
|
|
|
+ if (intf->cur_altsetting->desc.bInterfaceProtocol
|
|
|
+ != USB_INTERFACE_PROTOCOL_MOUSE)
|
|
|
+ return 0;
|
|
|
+
|
|
|
+ pyra_keep_values_up_to_date(pyra, data);
|
|
|
+
|
|
|
+ if (pyra->roccat_claimed)
|
|
|
+ pyra_report_to_chrdev(pyra, data);
|
|
|
+
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+static const struct hid_device_id pyra_devices[] = {
|
|
|
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT,
|
|
|
+ USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
|
|
|
+ /* TODO add USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS after testing */
|
|
|
+ { }
|
|
|
+};
|
|
|
+
|
|
|
+MODULE_DEVICE_TABLE(hid, pyra_devices);
|
|
|
+
|
|
|
+static struct hid_driver pyra_driver = {
|
|
|
+ .name = "pyra",
|
|
|
+ .id_table = pyra_devices,
|
|
|
+ .probe = pyra_probe,
|
|
|
+ .remove = pyra_remove,
|
|
|
+ .raw_event = pyra_raw_event
|
|
|
+};
|
|
|
+
|
|
|
+static int __init pyra_init(void)
|
|
|
+{
|
|
|
+ return hid_register_driver(&pyra_driver);
|
|
|
+}
|
|
|
+
|
|
|
+static void __exit pyra_exit(void)
|
|
|
+{
|
|
|
+ hid_unregister_driver(&pyra_driver);
|
|
|
+}
|
|
|
+
|
|
|
+module_init(pyra_init);
|
|
|
+module_exit(pyra_exit);
|
|
|
+
|
|
|
+MODULE_AUTHOR("Stefan Achatz");
|
|
|
+MODULE_DESCRIPTION("USB Roccat Pyra driver");
|
|
|
+MODULE_LICENSE("GPL v2");
|
Jiri Kosina
14 vuotta sitten