2874c5fd28
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
95 lines
2.9 KiB
C
95 lines
2.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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#ifndef __HID_ROCCAT_COMMON_H
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#define __HID_ROCCAT_COMMON_H
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/*
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* Copyright (c) 2011 Stefan Achatz <erazor_de@users.sourceforge.net>
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*/
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/*
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*/
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#include <linux/usb.h>
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#include <linux/types.h>
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enum roccat_common2_commands {
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ROCCAT_COMMON_COMMAND_CONTROL = 0x4,
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};
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struct roccat_common2_control {
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uint8_t command;
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uint8_t value;
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uint8_t request; /* always 0 on requesting write check */
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} __packed;
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int roccat_common2_receive(struct usb_device *usb_dev, uint report_id,
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void *data, uint size);
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int roccat_common2_send(struct usb_device *usb_dev, uint report_id,
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void const *data, uint size);
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int roccat_common2_send_with_status(struct usb_device *usb_dev,
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uint command, void const *buf, uint size);
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struct roccat_common2_device {
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int roccat_claimed;
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int chrdev_minor;
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struct mutex lock;
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};
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int roccat_common2_device_init_struct(struct usb_device *usb_dev,
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struct roccat_common2_device *dev);
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ssize_t roccat_common2_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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ssize_t roccat_common2_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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#define ROCCAT_COMMON2_SYSFS_W(thingy, COMMAND, SIZE) \
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static ssize_t roccat_common2_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 roccat_common2_sysfs_write(fp, kobj, buf, off, count, \
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SIZE, COMMAND); \
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}
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#define ROCCAT_COMMON2_SYSFS_R(thingy, COMMAND, SIZE) \
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static ssize_t roccat_common2_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 roccat_common2_sysfs_read(fp, kobj, buf, off, count, \
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SIZE, COMMAND); \
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}
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#define ROCCAT_COMMON2_SYSFS_RW(thingy, COMMAND, SIZE) \
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ROCCAT_COMMON2_SYSFS_W(thingy, COMMAND, SIZE) \
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ROCCAT_COMMON2_SYSFS_R(thingy, COMMAND, SIZE)
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#define ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(thingy, COMMAND, SIZE) \
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ROCCAT_COMMON2_SYSFS_RW(thingy, COMMAND, SIZE); \
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static struct bin_attribute bin_attr_ ## thingy = { \
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.attr = { .name = #thingy, .mode = 0660 }, \
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.size = SIZE, \
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.read = roccat_common2_sysfs_read_ ## thingy, \
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.write = roccat_common2_sysfs_write_ ## thingy \
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}
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#define ROCCAT_COMMON2_BIN_ATTRIBUTE_R(thingy, COMMAND, SIZE) \
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ROCCAT_COMMON2_SYSFS_R(thingy, COMMAND, SIZE); \
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static struct bin_attribute bin_attr_ ## thingy = { \
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.attr = { .name = #thingy, .mode = 0440 }, \
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.size = SIZE, \
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.read = roccat_common2_sysfs_read_ ## thingy, \
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}
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#define ROCCAT_COMMON2_BIN_ATTRIBUTE_W(thingy, COMMAND, SIZE) \
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ROCCAT_COMMON2_SYSFS_W(thingy, COMMAND, SIZE); \
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static struct bin_attribute bin_attr_ ## thingy = { \
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.attr = { .name = #thingy, .mode = 0220 }, \
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.size = SIZE, \
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.write = roccat_common2_sysfs_write_ ## thingy \
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}
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#endif
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