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-rw-r--r--drivers/hid/hid-roccat-common.h94
1 files changed, 94 insertions, 0 deletions
diff --git a/drivers/hid/hid-roccat-common.h b/drivers/hid/hid-roccat-common.h
new file mode 100644
index 0000000000..839ddfd931
--- /dev/null
+++ b/drivers/hid/hid-roccat-common.h
@@ -0,0 +1,94 @@
+/* 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