95 lines
2.9 KiB
C
95 lines
2.9 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
||
|
|
#ifndef __HID_ROCCAT_COMMON_H
|
||
|
|
#define __HID_ROCCAT_COMMON_H
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Copyright (c) 2011 Stefan Achatz <erazor_de@users.sourceforge.net>
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/usb.h>
|
||
|
|
#include <linux/types.h>
|
||
|
|
|
||
|
|
enum roccat_common2_commands {
|
||
|
|
ROCCAT_COMMON_COMMAND_CONTROL = 0x4,
|
||
|
|
};
|
||
|
|
|
||
|
|
struct roccat_common2_control {
|
||
|
|
uint8_t command;
|
||
|
|
uint8_t value;
|
||
|
|
uint8_t request; /* always 0 on requesting write check */
|
||
|
|
} __packed;
|
||
|
|
|
||
|
|
int roccat_common2_receive(struct usb_device *usb_dev, uint report_id,
|
||
|
|
void *data, uint size);
|
||
|
|
int roccat_common2_send(struct usb_device *usb_dev, uint report_id,
|
||
|
|
void const *data, uint size);
|
||
|
|
int roccat_common2_send_with_status(struct usb_device *usb_dev,
|
||
|
|
uint command, void const *buf, uint size);
|
||
|
|
|
||
|
|
struct roccat_common2_device {
|
||
|
|
int roccat_claimed;
|
||
|
|
int chrdev_minor;
|
||
|
|
struct mutex lock;
|
||
|
|
};
|
||
|
|
|
||
|
|
int roccat_common2_device_init_struct(struct usb_device *usb_dev,
|
||
|
|
struct roccat_common2_device *dev);
|
||
|
|
ssize_t roccat_common2_sysfs_read(struct file *fp, struct kobject *kobj,
|
||
|
|
char *buf, loff_t off, size_t count,
|
||
|
|
size_t real_size, uint command);
|
||
|
|
ssize_t roccat_common2_sysfs_write(struct file *fp, struct kobject *kobj,
|
||
|
|
void const *buf, loff_t off, size_t count,
|
||
|
|
size_t real_size, uint command);
|
||
|
|
|
||
|
|
#define ROCCAT_COMMON2_SYSFS_W(thingy, COMMAND, SIZE) \
|
||
|
|
static ssize_t roccat_common2_sysfs_write_ ## thingy(struct file *fp, \
|
||
|
|
struct kobject *kobj, struct bin_attribute *attr, char *buf, \
|
||
|
|
loff_t off, size_t count) \
|
||
|
|
{ \
|
||
|
|
return roccat_common2_sysfs_write(fp, kobj, buf, off, count, \
|
||
|
|
SIZE, COMMAND); \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define ROCCAT_COMMON2_SYSFS_R(thingy, COMMAND, SIZE) \
|
||
|
|
static ssize_t roccat_common2_sysfs_read_ ## thingy(struct file *fp, \
|
||
|
|
struct kobject *kobj, struct bin_attribute *attr, char *buf, \
|
||
|
|
loff_t off, size_t count) \
|
||
|
|
{ \
|
||
|
|
return roccat_common2_sysfs_read(fp, kobj, buf, off, count, \
|
||
|
|
SIZE, COMMAND); \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define ROCCAT_COMMON2_SYSFS_RW(thingy, COMMAND, SIZE) \
|
||
|
|
ROCCAT_COMMON2_SYSFS_W(thingy, COMMAND, SIZE) \
|
||
|
|
ROCCAT_COMMON2_SYSFS_R(thingy, COMMAND, SIZE)
|
||
|
|
|
||
|
|
#define ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(thingy, COMMAND, SIZE) \
|
||
|
|
ROCCAT_COMMON2_SYSFS_RW(thingy, COMMAND, SIZE); \
|
||
|
|
static struct bin_attribute bin_attr_ ## thingy = { \
|
||
|
|
.attr = { .name = #thingy, .mode = 0660 }, \
|
||
|
|
.size = SIZE, \
|
||
|
|
.read = roccat_common2_sysfs_read_ ## thingy, \
|
||
|
|
.write = roccat_common2_sysfs_write_ ## thingy \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define ROCCAT_COMMON2_BIN_ATTRIBUTE_R(thingy, COMMAND, SIZE) \
|
||
|
|
ROCCAT_COMMON2_SYSFS_R(thingy, COMMAND, SIZE); \
|
||
|
|
static struct bin_attribute bin_attr_ ## thingy = { \
|
||
|
|
.attr = { .name = #thingy, .mode = 0440 }, \
|
||
|
|
.size = SIZE, \
|
||
|
|
.read = roccat_common2_sysfs_read_ ## thingy, \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define ROCCAT_COMMON2_BIN_ATTRIBUTE_W(thingy, COMMAND, SIZE) \
|
||
|
|
ROCCAT_COMMON2_SYSFS_W(thingy, COMMAND, SIZE); \
|
||
|
|
static struct bin_attribute bin_attr_ ## thingy = { \
|
||
|
|
.attr = { .name = #thingy, .mode = 0220 }, \
|
||
|
|
.size = SIZE, \
|
||
|
|
.write = roccat_common2_sysfs_write_ ## thingy \
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|