linux-imx
Public
Source
committed 71304f5a26925
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uint8_t request; /* always 0 on requesting write check */26
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} __packed;27
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int roccat_common2_receive(struct usb_device *usb_dev, uint report_id,29
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void *data, uint size);30
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int roccat_common2_send(struct usb_device *usb_dev, uint report_id,31
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void const *data, uint size);32
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int roccat_common2_send_with_status(struct usb_device *usb_dev,33
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uint command, void const *buf, uint size);34
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struct roccat_common2_device {36
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int roccat_claimed;37
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int chrdev_minor;38
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struct mutex lock;39
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};40
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int roccat_common2_device_init_struct(struct usb_device *usb_dev,42
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struct roccat_common2_device *dev);43
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ssize_t roccat_common2_sysfs_read(struct file *fp, struct kobject *kobj,44
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char *buf, loff_t off, size_t count,45
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size_t real_size, uint command);46
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ssize_t roccat_common2_sysfs_write(struct file *fp, struct kobject *kobj,47
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void const *buf, loff_t off, size_t count,48
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size_t real_size, uint command);49
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#define ROCCAT_COMMON2_SYSFS_W(thingy, COMMAND, SIZE) \51
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static ssize_t roccat_common2_sysfs_write_ ## thingy(struct file *fp, \52
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struct kobject *kobj, struct bin_attribute *attr, char *buf, \53
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loff_t off, size_t count) \54
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{ \55
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return roccat_common2_sysfs_write(fp, kobj, buf, off, count, \56
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SIZE, COMMAND); \57
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}58
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#define ROCCAT_COMMON2_SYSFS_R(thingy, COMMAND, SIZE) \60
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static ssize_t roccat_common2_sysfs_read_ ## thingy(struct file *fp, \61
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struct kobject *kobj, struct bin_attribute *attr, char *buf, \62
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loff_t off, size_t count) \63
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{ \64
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return roccat_common2_sysfs_read(fp, kobj, buf, off, count, \65
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SIZE, COMMAND); \66
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}67
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#define ROCCAT_COMMON2_SYSFS_RW(thingy, COMMAND, SIZE) \69
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ROCCAT_COMMON2_SYSFS_W(thingy, COMMAND, SIZE) \70
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ROCCAT_COMMON2_SYSFS_R(thingy, COMMAND, SIZE)71
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#define ROCCAT_COMMON2_BIN_ATTRIBUTE_RW(thingy, COMMAND, SIZE) \73
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ROCCAT_COMMON2_SYSFS_RW(thingy, COMMAND, SIZE); \74
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static struct bin_attribute bin_attr_ ## thingy = { \75
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.attr = { .name = #thingy, .mode = 0660 }, \76
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.size = SIZE, \77
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.read = roccat_common2_sysfs_read_ ## thingy, \78
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.write = roccat_common2_sysfs_write_ ## thingy \79
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}80
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#define ROCCAT_COMMON2_BIN_ATTRIBUTE_R(thingy, COMMAND, SIZE) \82
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ROCCAT_COMMON2_SYSFS_R(thingy, COMMAND, SIZE); \83
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static struct bin_attribute bin_attr_ ## thingy = { \84
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.attr = { .name = #thingy, .mode = 0440 }, \85
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.size = SIZE, \86
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.read = roccat_common2_sysfs_read_ ## thingy, \87
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}88
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#define ROCCAT_COMMON2_BIN_ATTRIBUTE_W(thingy, COMMAND, SIZE) \90
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ROCCAT_COMMON2_SYSFS_W(thingy, COMMAND, SIZE); \91
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static struct bin_attribute bin_attr_ ## thingy = { \92
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.attr = { .name = #thingy, .mode = 0220 }, \93
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.size = SIZE, \94
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.write = roccat_common2_sysfs_write_ ## thingy \95
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}96
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#endif