Initial commit from HTC m7ul-3.4.10-jb-crc-ddcfb8c
diff --git a/include/linux/sysdev.h b/include/linux/sysdev.h
new file mode 100644
index 0000000..b203aca
--- /dev/null
+++ b/include/linux/sysdev.h
@@ -0,0 +1,134 @@
+
+
+#ifndef _SYSDEV_H_
+#define _SYSDEV_H_
+
+#include <linux/kobject.h>
+#include <linux/module.h>
+#include <linux/pm.h>
+
+
+struct sys_device;
+struct sysdev_class_attribute;
+
+struct sysdev_class {
+ const char *name;
+ struct list_head drivers;
+ struct sysdev_class_attribute **attrs;
+ struct kset kset;
+};
+
+struct sysdev_class_attribute {
+ struct attribute attr;
+ ssize_t (*show)(struct sysdev_class *, struct sysdev_class_attribute *,
+ char *);
+ ssize_t (*store)(struct sysdev_class *, struct sysdev_class_attribute *,
+ const char *, size_t);
+};
+
+#define _SYSDEV_CLASS_ATTR(_name,_mode,_show,_store) \
+{ \
+ .attr = {.name = __stringify(_name), .mode = _mode }, \
+ .show = _show, \
+ .store = _store, \
+}
+
+#define SYSDEV_CLASS_ATTR(_name,_mode,_show,_store) \
+ struct sysdev_class_attribute attr_##_name = \
+ _SYSDEV_CLASS_ATTR(_name,_mode,_show,_store)
+
+
+extern int sysdev_class_register(struct sysdev_class *);
+extern void sysdev_class_unregister(struct sysdev_class *);
+
+extern int sysdev_class_create_file(struct sysdev_class *,
+ struct sysdev_class_attribute *);
+extern void sysdev_class_remove_file(struct sysdev_class *,
+ struct sysdev_class_attribute *);
+
+struct sysdev_driver {
+ struct list_head entry;
+ int (*add)(struct sys_device *);
+ int (*remove)(struct sys_device *);
+};
+
+
+extern int sysdev_driver_register(struct sysdev_class *, struct sysdev_driver *);
+extern void sysdev_driver_unregister(struct sysdev_class *, struct sysdev_driver *);
+
+
+
+struct sys_device {
+ u32 id;
+ struct sysdev_class * cls;
+ struct kobject kobj;
+};
+
+extern int sysdev_register(struct sys_device *);
+extern void sysdev_unregister(struct sys_device *);
+
+
+struct sysdev_attribute {
+ struct attribute attr;
+ ssize_t (*show)(struct sys_device *, struct sysdev_attribute *, char *);
+ ssize_t (*store)(struct sys_device *, struct sysdev_attribute *,
+ const char *, size_t);
+};
+
+
+#define _SYSDEV_ATTR(_name, _mode, _show, _store) \
+{ \
+ .attr = { .name = __stringify(_name), .mode = _mode }, \
+ .show = _show, \
+ .store = _store, \
+}
+
+#define SYSDEV_ATTR(_name, _mode, _show, _store) \
+ struct sysdev_attribute attr_##_name = \
+ _SYSDEV_ATTR(_name, _mode, _show, _store);
+
+extern int sysdev_create_file(struct sys_device *, struct sysdev_attribute *);
+extern void sysdev_remove_file(struct sys_device *, struct sysdev_attribute *);
+
+static inline int
+sysdev_create_files(struct sys_device *d, struct sysdev_attribute **a)
+{
+ return sysfs_create_files(&d->kobj, (const struct attribute **)a);
+}
+
+static inline void
+sysdev_remove_files(struct sys_device *d, struct sysdev_attribute **a)
+{
+ return sysfs_remove_files(&d->kobj, (const struct attribute **)a);
+}
+
+struct sysdev_ext_attribute {
+ struct sysdev_attribute attr;
+ void *var;
+};
+
+
+
+extern ssize_t sysdev_show_ulong(struct sys_device *, struct sysdev_attribute *,
+ char *);
+extern ssize_t sysdev_store_ulong(struct sys_device *,
+ struct sysdev_attribute *, const char *, size_t);
+extern ssize_t sysdev_show_int(struct sys_device *, struct sysdev_attribute *,
+ char *);
+extern ssize_t sysdev_store_int(struct sys_device *,
+ struct sysdev_attribute *, const char *, size_t);
+
+#define _SYSDEV_ULONG_ATTR(_name, _mode, _var) \
+ { _SYSDEV_ATTR(_name, _mode, sysdev_show_ulong, sysdev_store_ulong), \
+ &(_var) }
+#define SYSDEV_ULONG_ATTR(_name, _mode, _var) \
+ struct sysdev_ext_attribute attr_##_name = \
+ _SYSDEV_ULONG_ATTR(_name, _mode, _var);
+#define _SYSDEV_INT_ATTR(_name, _mode, _var) \
+ { _SYSDEV_ATTR(_name, _mode, sysdev_show_int, sysdev_store_int), \
+ &(_var) }
+#define SYSDEV_INT_ATTR(_name, _mode, _var) \
+ struct sysdev_ext_attribute attr_##_name = \
+ _SYSDEV_INT_ATTR(_name, _mode, _var);
+
+#endif