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94 lines
2.9 KiB
94 lines
2.9 KiB
/* 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 <[email protected]> |
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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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