website-struct

Struct: regmap

Status

Regular

• In 4.4: ✅

  struct regmap {
      struct mutex mutex;
      spinlock_t spinlock;
      long unsigned int spinlock_flags;
      regmap_lock lock;
      regmap_unlock unlock;
      void *lock_arg;
      gfp_t alloc_flags;
      struct device *dev;
      void *work_buf;
      struct regmap_format format;
      const struct regmap_bus *bus;
      void *bus_context;
      const char *name;
      bool async;
      spinlock_t async_lock;
      wait_queue_head_t async_waitq;
      struct list_head async_list;
      struct list_head async_free;
      int async_ret;
      struct dentry *debugfs;
      const char *debugfs_name;
      unsigned int debugfs_reg_len;
      unsigned int debugfs_val_len;
      unsigned int debugfs_tot_len;
      struct list_head debugfs_off_cache;
      struct mutex cache_lock;
      unsigned int max_register;
      bool (*writeable_reg)(struct device *, unsigned int);
      bool (*readable_reg)(struct device *, unsigned int);
      bool (*volatile_reg)(struct device *, unsigned int);
      bool (*precious_reg)(struct device *, unsigned int);
      const struct regmap_access_table *wr_table;
      const struct regmap_access_table *rd_table;
      const struct regmap_access_table *volatile_table;
      const struct regmap_access_table *precious_table;
      int (*reg_read)(void *, unsigned int, unsigned int *);
      int (*reg_write)(void *, unsigned int, unsigned int);
      int (*reg_update_bits)(void *, unsigned int, unsigned int, unsigned int);
      bool defer_caching;
      u8 read_flag_mask;
      u8 write_flag_mask;
      int reg_shift;
      int reg_stride;
      const struct regcache_ops *cache_ops;
      enum regcache_type cache_type;
      unsigned int cache_size_raw;
      unsigned int cache_word_size;
      unsigned int num_reg_defaults;
      unsigned int num_reg_defaults_raw;
      bool cache_only;
      bool cache_bypass;
      bool cache_free;
      struct reg_default *reg_defaults;
      const void *reg_defaults_raw;
      void *cache;
      bool cache_dirty;
      bool no_sync_defaults;
      struct reg_sequence *patch;
      int patch_regs;
      bool use_single_read;
      bool use_single_write;
      bool can_multi_write;
      size_t max_raw_read;
      size_t max_raw_write;
      struct rb_root range_tree;
      void *selector_work_buf;
  };
  

• In 4.8: ✅

  struct regmap {
      struct mutex mutex;
      spinlock_t spinlock;
      long unsigned int spinlock_flags;
      regmap_lock lock;
      regmap_unlock unlock;
      void *lock_arg;
      gfp_t alloc_flags;
      struct device *dev;
      void *work_buf;
      struct regmap_format format;
      const struct regmap_bus *bus;
      void *bus_context;
      const char *name;
      bool async;
      spinlock_t async_lock;
      wait_queue_head_t async_waitq;
      struct list_head async_list;
      struct list_head async_free;
      int async_ret;
      struct dentry *debugfs;
      const char *debugfs_name;
      unsigned int debugfs_reg_len;
      unsigned int debugfs_val_len;
      unsigned int debugfs_tot_len;
      struct list_head debugfs_off_cache;
      struct mutex cache_lock;
      unsigned int max_register;
      bool (*writeable_reg)(struct device *, unsigned int);
      bool (*readable_reg)(struct device *, unsigned int);
      bool (*volatile_reg)(struct device *, unsigned int);
      bool (*precious_reg)(struct device *, unsigned int);
      const struct regmap_access_table *wr_table;
      const struct regmap_access_table *rd_table;
      const struct regmap_access_table *volatile_table;
      const struct regmap_access_table *precious_table;
      int (*reg_read)(void *, unsigned int, unsigned int *);
      int (*reg_write)(void *, unsigned int, unsigned int);
      int (*reg_update_bits)(void *, unsigned int, unsigned int, unsigned int);
      bool defer_caching;
      u8 read_flag_mask;
      u8 write_flag_mask;
      int reg_shift;
      int reg_stride;
      int reg_stride_order;
      const struct regcache_ops *cache_ops;
      enum regcache_type cache_type;
      unsigned int cache_size_raw;
      unsigned int cache_word_size;
      unsigned int num_reg_defaults;
      unsigned int num_reg_defaults_raw;
      bool cache_only;
      bool cache_bypass;
      bool cache_free;
      struct reg_default *reg_defaults;
      const void *reg_defaults_raw;
      void *cache;
      bool cache_dirty;
      bool no_sync_defaults;
      struct reg_sequence *patch;
      int patch_regs;
      bool use_single_read;
      bool use_single_write;
      bool can_multi_write;
      size_t max_raw_read;
      size_t max_raw_write;
      struct rb_root range_tree;
      void *selector_work_buf;
  };
  

• In 4.10: ✅

  struct regmap {
      struct mutex mutex;
      spinlock_t spinlock;
      long unsigned int spinlock_flags;
      regmap_lock lock;
      regmap_unlock unlock;
      void *lock_arg;
      gfp_t alloc_flags;
      struct device *dev;
      void *work_buf;
      struct regmap_format format;
      const struct regmap_bus *bus;
      void *bus_context;
      const char *name;
      bool async;
      spinlock_t async_lock;
      wait_queue_head_t async_waitq;
      struct list_head async_list;
      struct list_head async_free;
      int async_ret;
      struct dentry *debugfs;
      const char *debugfs_name;
      unsigned int debugfs_reg_len;
      unsigned int debugfs_val_len;
      unsigned int debugfs_tot_len;
      struct list_head debugfs_off_cache;
      struct mutex cache_lock;
      unsigned int max_register;
      bool (*writeable_reg)(struct device *, unsigned int);
      bool (*readable_reg)(struct device *, unsigned int);
      bool (*volatile_reg)(struct device *, unsigned int);
      bool (*precious_reg)(struct device *, unsigned int);
      const struct regmap_access_table *wr_table;
      const struct regmap_access_table *rd_table;
      const struct regmap_access_table *volatile_table;
      const struct regmap_access_table *precious_table;
      int (*reg_read)(void *, unsigned int, unsigned int *);
      int (*reg_write)(void *, unsigned int, unsigned int);
      int (*reg_update_bits)(void *, unsigned int, unsigned int, unsigned int);
      bool defer_caching;
      long unsigned int read_flag_mask;
      long unsigned int write_flag_mask;
      int reg_shift;
      int reg_stride;
      int reg_stride_order;
      const struct regcache_ops *cache_ops;
      enum regcache_type cache_type;
      unsigned int cache_size_raw;
      unsigned int cache_word_size;
      unsigned int num_reg_defaults;
      unsigned int num_reg_defaults_raw;
      bool cache_only;
      bool cache_bypass;
      bool cache_free;
      struct reg_default *reg_defaults;
      const void *reg_defaults_raw;
      void *cache;
      bool cache_dirty;
      bool no_sync_defaults;
      struct reg_sequence *patch;
      int patch_regs;
      bool use_single_read;
      bool use_single_write;
      bool can_multi_write;
      size_t max_raw_read;
      size_t max_raw_write;
      struct rb_root range_tree;
      void *selector_work_buf;
  };
  

• In 4.13: ✅

  struct regmap {
      struct mutex mutex;
      spinlock_t spinlock;
      long unsigned int spinlock_flags;
      regmap_lock lock;
      regmap_unlock unlock;
      void *lock_arg;
      gfp_t alloc_flags;
      struct device *dev;
      void *work_buf;
      struct regmap_format format;
      const struct regmap_bus *bus;
      void *bus_context;
      const char *name;
      bool async;
      spinlock_t async_lock;
      wait_queue_head_t async_waitq;
      struct list_head async_list;
      struct list_head async_free;
      int async_ret;
      struct dentry *debugfs;
      const char *debugfs_name;
      unsigned int debugfs_reg_len;
      unsigned int debugfs_val_len;
      unsigned int debugfs_tot_len;
      struct list_head debugfs_off_cache;
      struct mutex cache_lock;
      unsigned int max_register;
      bool (*writeable_reg)(struct device *, unsigned int);
      bool (*readable_reg)(struct device *, unsigned int);
      bool (*volatile_reg)(struct device *, unsigned int);
      bool (*precious_reg)(struct device *, unsigned int);
      const struct regmap_access_table *wr_table;
      const struct regmap_access_table *rd_table;
      const struct regmap_access_table *volatile_table;
      const struct regmap_access_table *precious_table;
      int (*reg_read)(void *, unsigned int, unsigned int *);
      int (*reg_write)(void *, unsigned int, unsigned int);
      int (*reg_update_bits)(void *, unsigned int, unsigned int, unsigned int);
      bool defer_caching;
      long unsigned int read_flag_mask;
      long unsigned int write_flag_mask;
      int reg_shift;
      int reg_stride;
      int reg_stride_order;
      const struct regcache_ops *cache_ops;
      enum regcache_type cache_type;
      unsigned int cache_size_raw;
      unsigned int cache_word_size;
      unsigned int num_reg_defaults;
      unsigned int num_reg_defaults_raw;
      bool cache_only;
      bool cache_bypass;
      bool cache_free;
      struct reg_default *reg_defaults;
      const void *reg_defaults_raw;
      void *cache;
      bool cache_dirty;
      bool no_sync_defaults;
      struct reg_sequence *patch;
      int patch_regs;
      bool use_single_read;
      bool use_single_write;
      bool can_multi_write;
      size_t max_raw_read;
      size_t max_raw_write;
      struct rb_root range_tree;
      void *selector_work_buf;
  };
  

• In 4.15: ✅

  struct regmap {
      struct mutex mutex;
      spinlock_t spinlock;
      long unsigned int spinlock_flags;
      regmap_lock lock;
      regmap_unlock unlock;
      void *lock_arg;
      gfp_t alloc_flags;
      struct device *dev;
      void *work_buf;
      struct regmap_format format;
      const struct regmap_bus *bus;
      void *bus_context;
      const char *name;
      bool async;
      spinlock_t async_lock;
      wait_queue_head_t async_waitq;
      struct list_head async_list;
      struct list_head async_free;
      int async_ret;
      struct dentry *debugfs;
      const char *debugfs_name;
      unsigned int debugfs_reg_len;
      unsigned int debugfs_val_len;
      unsigned int debugfs_tot_len;
      struct list_head debugfs_off_cache;
      struct mutex cache_lock;
      unsigned int max_register;
      bool (*writeable_reg)(struct device *, unsigned int);
      bool (*readable_reg)(struct device *, unsigned int);
      bool (*volatile_reg)(struct device *, unsigned int);
      bool (*precious_reg)(struct device *, unsigned int);
      const struct regmap_access_table *wr_table;
      const struct regmap_access_table *rd_table;
      const struct regmap_access_table *volatile_table;
      const struct regmap_access_table *precious_table;
      int (*reg_read)(void *, unsigned int, unsigned int *);
      int (*reg_write)(void *, unsigned int, unsigned int);
      int (*reg_update_bits)(void *, unsigned int, unsigned int, unsigned int);
      bool defer_caching;
      long unsigned int read_flag_mask;
      long unsigned int write_flag_mask;
      int reg_shift;
      int reg_stride;
      int reg_stride_order;
      const struct regcache_ops *cache_ops;
      enum regcache_type cache_type;
      unsigned int cache_size_raw;
      unsigned int cache_word_size;
      unsigned int num_reg_defaults;
      unsigned int num_reg_defaults_raw;
      bool cache_only;
      bool cache_bypass;
      bool cache_free;
      struct reg_default *reg_defaults;
      const void *reg_defaults_raw;
      void *cache;
      bool cache_dirty;
      bool no_sync_defaults;
      struct reg_sequence *patch;
      int patch_regs;
      bool use_single_read;
      bool use_single_write;
      bool can_multi_write;
      size_t max_raw_read;
      size_t max_raw_write;
      struct rb_root range_tree;
      void *selector_work_buf;
      struct hwspinlock *hwlock;
  };
  

• In 4.18: ✅

  struct regmap {
      struct mutex mutex;
      spinlock_t spinlock;
      long unsigned int spinlock_flags;
      regmap_lock lock;
      regmap_unlock unlock;
      void *lock_arg;
      gfp_t alloc_flags;
      struct device *dev;
      void *work_buf;
      struct regmap_format format;
      const struct regmap_bus *bus;
      void *bus_context;
      const char *name;
      bool async;
      spinlock_t async_lock;
      wait_queue_head_t async_waitq;
      struct list_head async_list;
      struct list_head async_free;
      int async_ret;
      bool debugfs_disable;
      struct dentry *debugfs;
      const char *debugfs_name;
      unsigned int debugfs_reg_len;
      unsigned int debugfs_val_len;
      unsigned int debugfs_tot_len;
      struct list_head debugfs_off_cache;
      struct mutex cache_lock;
      unsigned int max_register;
      bool (*writeable_reg)(struct device *, unsigned int);
      bool (*readable_reg)(struct device *, unsigned int);
      bool (*volatile_reg)(struct device *, unsigned int);
      bool (*precious_reg)(struct device *, unsigned int);
      const struct regmap_access_table *wr_table;
      const struct regmap_access_table *rd_table;
      const struct regmap_access_table *volatile_table;
      const struct regmap_access_table *precious_table;
      int (*reg_read)(void *, unsigned int, unsigned int *);
      int (*reg_write)(void *, unsigned int, unsigned int);
      int (*reg_update_bits)(void *, unsigned int, unsigned int, unsigned int);
      bool defer_caching;
      long unsigned int read_flag_mask;
      long unsigned int write_flag_mask;
      int reg_shift;
      int reg_stride;
      int reg_stride_order;
      const struct regcache_ops *cache_ops;
      enum regcache_type cache_type;
      unsigned int cache_size_raw;
      unsigned int cache_word_size;
      unsigned int num_reg_defaults;
      unsigned int num_reg_defaults_raw;
      bool cache_only;
      bool cache_bypass;
      bool cache_free;
      struct reg_default *reg_defaults;
      const void *reg_defaults_raw;
      void *cache;
      bool cache_dirty;
      bool no_sync_defaults;
      struct reg_sequence *patch;
      int patch_regs;
      bool use_single_read;
      bool use_single_write;
      bool can_multi_write;
      size_t max_raw_read;
      size_t max_raw_write;
      struct rb_root range_tree;
      void *selector_work_buf;
      struct hwspinlock *hwlock;
  };
  

• In 5.0: ✅

  struct regmap {
      struct mutex mutex;
      spinlock_t spinlock;
      long unsigned int spinlock_flags;
      regmap_lock lock;
      regmap_unlock unlock;
      void *lock_arg;
      gfp_t alloc_flags;
      struct device *dev;
      void *work_buf;
      struct regmap_format format;
      const struct regmap_bus *bus;
      void *bus_context;
      const char *name;
      bool async;
      spinlock_t async_lock;
      wait_queue_head_t async_waitq;
      struct list_head async_list;
      struct list_head async_free;
      int async_ret;
      bool debugfs_disable;
      struct dentry *debugfs;
      const char *debugfs_name;
      unsigned int debugfs_reg_len;
      unsigned int debugfs_val_len;
      unsigned int debugfs_tot_len;
      struct list_head debugfs_off_cache;
      struct mutex cache_lock;
      unsigned int max_register;
      bool (*writeable_reg)(struct device *, unsigned int);
      bool (*readable_reg)(struct device *, unsigned int);
      bool (*volatile_reg)(struct device *, unsigned int);
      bool (*precious_reg)(struct device *, unsigned int);
      bool (*writeable_noinc_reg)(struct device *, unsigned int);
      bool (*readable_noinc_reg)(struct device *, unsigned int);
      const struct regmap_access_table *wr_table;
      const struct regmap_access_table *rd_table;
      const struct regmap_access_table *volatile_table;
      const struct regmap_access_table *precious_table;
      const struct regmap_access_table *wr_noinc_table;
      const struct regmap_access_table *rd_noinc_table;
      int (*reg_read)(void *, unsigned int, unsigned int *);
      int (*reg_write)(void *, unsigned int, unsigned int);
      int (*reg_update_bits)(void *, unsigned int, unsigned int, unsigned int);
      bool defer_caching;
      long unsigned int read_flag_mask;
      long unsigned int write_flag_mask;
      int reg_shift;
      int reg_stride;
      int reg_stride_order;
      const struct regcache_ops *cache_ops;
      enum regcache_type cache_type;
      unsigned int cache_size_raw;
      unsigned int cache_word_size;
      unsigned int num_reg_defaults;
      unsigned int num_reg_defaults_raw;
      bool cache_only;
      bool cache_bypass;
      bool cache_free;
      struct reg_default *reg_defaults;
      const void *reg_defaults_raw;
      void *cache;
      bool cache_dirty;
      bool no_sync_defaults;
      struct reg_sequence *patch;
      int patch_regs;
      bool use_single_read;
      bool use_single_write;
      bool can_multi_write;
      size_t max_raw_read;
      size_t max_raw_write;
      struct rb_root range_tree;
      void *selector_work_buf;
      struct hwspinlock *hwlock;
  };
  

• In 5.3: ✅

  struct regmap {
      struct mutex mutex;
      spinlock_t spinlock;
      long unsigned int spinlock_flags;
      regmap_lock lock;
      regmap_unlock unlock;
      void *lock_arg;
      gfp_t alloc_flags;
      struct device *dev;
      void *work_buf;
      struct regmap_format format;
      const struct regmap_bus *bus;
      void *bus_context;
      const char *name;
      bool async;
      spinlock_t async_lock;
      wait_queue_head_t async_waitq;
      struct list_head async_list;
      struct list_head async_free;
      int async_ret;
      bool debugfs_disable;
      struct dentry *debugfs;
      const char *debugfs_name;
      unsigned int debugfs_reg_len;
      unsigned int debugfs_val_len;
      unsigned int debugfs_tot_len;
      struct list_head debugfs_off_cache;
      struct mutex cache_lock;
      unsigned int max_register;
      bool (*writeable_reg)(struct device *, unsigned int);
      bool (*readable_reg)(struct device *, unsigned int);
      bool (*volatile_reg)(struct device *, unsigned int);
      bool (*precious_reg)(struct device *, unsigned int);
      bool (*writeable_noinc_reg)(struct device *, unsigned int);
      bool (*readable_noinc_reg)(struct device *, unsigned int);
      const struct regmap_access_table *wr_table;
      const struct regmap_access_table *rd_table;
      const struct regmap_access_table *volatile_table;
      const struct regmap_access_table *precious_table;
      const struct regmap_access_table *wr_noinc_table;
      const struct regmap_access_table *rd_noinc_table;
      int (*reg_read)(void *, unsigned int, unsigned int *);
      int (*reg_write)(void *, unsigned int, unsigned int);
      int (*reg_update_bits)(void *, unsigned int, unsigned int, unsigned int);
      bool defer_caching;
      long unsigned int read_flag_mask;
      long unsigned int write_flag_mask;
      int reg_shift;
      int reg_stride;
      int reg_stride_order;
      const struct regcache_ops *cache_ops;
      enum regcache_type cache_type;
      unsigned int cache_size_raw;
      unsigned int cache_word_size;
      unsigned int num_reg_defaults;
      unsigned int num_reg_defaults_raw;
      bool cache_only;
      bool cache_bypass;
      bool cache_free;
      struct reg_default *reg_defaults;
      const void *reg_defaults_raw;
      void *cache;
      bool cache_dirty;
      bool no_sync_defaults;
      struct reg_sequence *patch;
      int patch_regs;
      bool use_single_read;
      bool use_single_write;
      bool can_multi_write;
      size_t max_raw_read;
      size_t max_raw_write;
      struct rb_root range_tree;
      void *selector_work_buf;
      struct hwspinlock *hwlock;
  };
  

• In 5.4: ✅

  struct regmap {
      struct mutex mutex;
      spinlock_t spinlock;
      long unsigned int spinlock_flags;
      regmap_lock lock;
      regmap_unlock unlock;
      void *lock_arg;
      gfp_t alloc_flags;
      struct device *dev;
      void *work_buf;
      struct regmap_format format;
      const struct regmap_bus *bus;
      void *bus_context;
      const char *name;
      bool async;
      spinlock_t async_lock;
      wait_queue_head_t async_waitq;
      struct list_head async_list;
      struct list_head async_free;
      int async_ret;
      bool debugfs_disable;
      struct dentry *debugfs;
      const char *debugfs_name;
      unsigned int debugfs_reg_len;
      unsigned int debugfs_val_len;
      unsigned int debugfs_tot_len;
      struct list_head debugfs_off_cache;
      struct mutex cache_lock;
      unsigned int max_register;
      bool (*writeable_reg)(struct device *, unsigned int);
      bool (*readable_reg)(struct device *, unsigned int);
      bool (*volatile_reg)(struct device *, unsigned int);
      bool (*precious_reg)(struct device *, unsigned int);
      bool (*writeable_noinc_reg)(struct device *, unsigned int);
      bool (*readable_noinc_reg)(struct device *, unsigned int);
      const struct regmap_access_table *wr_table;
      const struct regmap_access_table *rd_table;
      const struct regmap_access_table *volatile_table;
      const struct regmap_access_table *precious_table;
      const struct regmap_access_table *wr_noinc_table;
      const struct regmap_access_table *rd_noinc_table;
      int (*reg_read)(void *, unsigned int, unsigned int *);
      int (*reg_write)(void *, unsigned int, unsigned int);
      int (*reg_update_bits)(void *, unsigned int, unsigned int, unsigned int);
      bool defer_caching;
      long unsigned int read_flag_mask;
      long unsigned int write_flag_mask;
      int reg_shift;
      int reg_stride;
      int reg_stride_order;
      const struct regcache_ops *cache_ops;
      enum regcache_type cache_type;
      unsigned int cache_size_raw;
      unsigned int cache_word_size;
      unsigned int num_reg_defaults;
      unsigned int num_reg_defaults_raw;
      bool cache_only;
      bool cache_bypass;
      bool cache_free;
      struct reg_default *reg_defaults;
      const void *reg_defaults_raw;
      void *cache;
      bool cache_dirty;
      bool no_sync_defaults;
      struct reg_sequence *patch;
      int patch_regs;
      bool use_single_read;
      bool use_single_write;
      bool can_multi_write;
      size_t max_raw_read;
      size_t max_raw_write;
      struct rb_root range_tree;
      void *selector_work_buf;
      struct hwspinlock *hwlock;
  };
  

• In 5.8: ✅

  struct regmap {
      struct mutex mutex;
      spinlock_t spinlock;
      long unsigned int spinlock_flags;
      regmap_lock lock;
      regmap_unlock unlock;
      void *lock_arg;
      gfp_t alloc_flags;
      struct device *dev;
      void *work_buf;
      struct regmap_format format;
      const struct regmap_bus *bus;
      void *bus_context;
      const char *name;
      bool async;
      spinlock_t async_lock;
      wait_queue_head_t async_waitq;
      struct list_head async_list;
      struct list_head async_free;
      int async_ret;
      bool debugfs_disable;
      struct dentry *debugfs;
      const char *debugfs_name;
      unsigned int debugfs_reg_len;
      unsigned int debugfs_val_len;
      unsigned int debugfs_tot_len;
      struct list_head debugfs_off_cache;
      struct mutex cache_lock;
      unsigned int max_register;
      bool (*writeable_reg)(struct device *, unsigned int);
      bool (*readable_reg)(struct device *, unsigned int);
      bool (*volatile_reg)(struct device *, unsigned int);
      bool (*precious_reg)(struct device *, unsigned int);
      bool (*writeable_noinc_reg)(struct device *, unsigned int);
      bool (*readable_noinc_reg)(struct device *, unsigned int);
      const struct regmap_access_table *wr_table;
      const struct regmap_access_table *rd_table;
      const struct regmap_access_table *volatile_table;
      const struct regmap_access_table *precious_table;
      const struct regmap_access_table *wr_noinc_table;
      const struct regmap_access_table *rd_noinc_table;
      int (*reg_read)(void *, unsigned int, unsigned int *);
      int (*reg_write)(void *, unsigned int, unsigned int);
      int (*reg_update_bits)(void *, unsigned int, unsigned int, unsigned int);
      bool defer_caching;
      long unsigned int read_flag_mask;
      long unsigned int write_flag_mask;
      int reg_shift;
      int reg_stride;
      int reg_stride_order;
      const struct regcache_ops *cache_ops;
      enum regcache_type cache_type;
      unsigned int cache_size_raw;
      unsigned int cache_word_size;
      unsigned int num_reg_defaults;
      unsigned int num_reg_defaults_raw;
      bool cache_only;
      bool cache_bypass;
      bool cache_free;
      struct reg_default *reg_defaults;
      const void *reg_defaults_raw;
      void *cache;
      bool cache_dirty;
      bool no_sync_defaults;
      struct reg_sequence *patch;
      int patch_regs;
      bool use_single_read;
      bool use_single_write;
      bool can_multi_write;
      size_t max_raw_read;
      size_t max_raw_write;
      struct rb_root range_tree;
      void *selector_work_buf;
      struct hwspinlock *hwlock;
  };
  

• In 5.11: ✅

  struct regmap {
      struct mutex mutex;
      spinlock_t spinlock;
      long unsigned int spinlock_flags;
      regmap_lock lock;
      regmap_unlock unlock;
      void *lock_arg;
      gfp_t alloc_flags;
      struct device *dev;
      void *work_buf;
      struct regmap_format format;
      const struct regmap_bus *bus;
      void *bus_context;
      const char *name;
      bool async;
      spinlock_t async_lock;
      wait_queue_head_t async_waitq;
      struct list_head async_list;
      struct list_head async_free;
      int async_ret;
      bool debugfs_disable;
      struct dentry *debugfs;
      const char *debugfs_name;
      unsigned int debugfs_reg_len;
      unsigned int debugfs_val_len;
      unsigned int debugfs_tot_len;
      struct list_head debugfs_off_cache;
      struct mutex cache_lock;
      unsigned int max_register;
      bool (*writeable_reg)(struct device *, unsigned int);
      bool (*readable_reg)(struct device *, unsigned int);
      bool (*volatile_reg)(struct device *, unsigned int);
      bool (*precious_reg)(struct device *, unsigned int);
      bool (*writeable_noinc_reg)(struct device *, unsigned int);
      bool (*readable_noinc_reg)(struct device *, unsigned int);
      const struct regmap_access_table *wr_table;
      const struct regmap_access_table *rd_table;
      const struct regmap_access_table *volatile_table;
      const struct regmap_access_table *precious_table;
      const struct regmap_access_table *wr_noinc_table;
      const struct regmap_access_table *rd_noinc_table;
      int (*reg_read)(void *, unsigned int, unsigned int *);
      int (*reg_write)(void *, unsigned int, unsigned int);
      int (*reg_update_bits)(void *, unsigned int, unsigned int, unsigned int);
      bool defer_caching;
      long unsigned int read_flag_mask;
      long unsigned int write_flag_mask;
      int reg_shift;
      int reg_stride;
      int reg_stride_order;
      const struct regcache_ops *cache_ops;
      enum regcache_type cache_type;
      unsigned int cache_size_raw;
      unsigned int cache_word_size;
      unsigned int num_reg_defaults;
      unsigned int num_reg_defaults_raw;
      bool cache_only;
      bool cache_bypass;
      bool cache_free;
      struct reg_default *reg_defaults;
      const void *reg_defaults_raw;
      void *cache;
      bool cache_dirty;
      bool no_sync_defaults;
      struct reg_sequence *patch;
      int patch_regs;
      bool use_single_read;
      bool use_single_write;
      bool can_multi_write;
      size_t max_raw_read;
      size_t max_raw_write;
      struct rb_root range_tree;
      void *selector_work_buf;
      struct hwspinlock *hwlock;
      bool can_sleep;
  };
  

• In 5.13: ✅

  struct regmap {
      struct mutex mutex;
      spinlock_t spinlock;
      long unsigned int spinlock_flags;
      regmap_lock lock;
      regmap_unlock unlock;
      void *lock_arg;
      gfp_t alloc_flags;
      struct device *dev;
      void *work_buf;
      struct regmap_format format;
      const struct regmap_bus *bus;
      void *bus_context;
      const char *name;
      bool async;
      spinlock_t async_lock;
      wait_queue_head_t async_waitq;
      struct list_head async_list;
      struct list_head async_free;
      int async_ret;
      bool debugfs_disable;
      struct dentry *debugfs;
      const char *debugfs_name;
      unsigned int debugfs_reg_len;
      unsigned int debugfs_val_len;
      unsigned int debugfs_tot_len;
      struct list_head debugfs_off_cache;
      struct mutex cache_lock;
      unsigned int max_register;
      bool (*writeable_reg)(struct device *, unsigned int);
      bool (*readable_reg)(struct device *, unsigned int);
      bool (*volatile_reg)(struct device *, unsigned int);
      bool (*precious_reg)(struct device *, unsigned int);
      bool (*writeable_noinc_reg)(struct device *, unsigned int);
      bool (*readable_noinc_reg)(struct device *, unsigned int);
      const struct regmap_access_table *wr_table;
      const struct regmap_access_table *rd_table;
      const struct regmap_access_table *volatile_table;
      const struct regmap_access_table *precious_table;
      const struct regmap_access_table *wr_noinc_table;
      const struct regmap_access_table *rd_noinc_table;
      int (*reg_read)(void *, unsigned int, unsigned int *);
      int (*reg_write)(void *, unsigned int, unsigned int);
      int (*reg_update_bits)(void *, unsigned int, unsigned int, unsigned int);
      bool defer_caching;
      long unsigned int read_flag_mask;
      long unsigned int write_flag_mask;
      int reg_shift;
      int reg_stride;
      int reg_stride_order;
      const struct regcache_ops *cache_ops;
      enum regcache_type cache_type;
      unsigned int cache_size_raw;
      unsigned int cache_word_size;
      unsigned int num_reg_defaults;
      unsigned int num_reg_defaults_raw;
      bool cache_only;
      bool cache_bypass;
      bool cache_free;
      struct reg_default *reg_defaults;
      const void *reg_defaults_raw;
      void *cache;
      bool cache_dirty;
      bool no_sync_defaults;
      struct reg_sequence *patch;
      int patch_regs;
      bool use_single_read;
      bool use_single_write;
      bool can_multi_write;
      size_t max_raw_read;
      size_t max_raw_write;
      struct rb_root range_tree;
      void *selector_work_buf;
      struct hwspinlock *hwlock;
      bool can_sleep;
  };
  

• In 5.15: ✅

  struct regmap {
      struct mutex mutex;
      spinlock_t spinlock;
      long unsigned int spinlock_flags;
      raw_spinlock_t raw_spinlock;
      long unsigned int raw_spinlock_flags;
      regmap_lock lock;
      regmap_unlock unlock;
      void *lock_arg;
      gfp_t alloc_flags;
      struct device *dev;
      void *work_buf;
      struct regmap_format format;
      const struct regmap_bus *bus;
      void *bus_context;
      const char *name;
      bool async;
      spinlock_t async_lock;
      wait_queue_head_t async_waitq;
      struct list_head async_list;
      struct list_head async_free;
      int async_ret;
      bool debugfs_disable;
      struct dentry *debugfs;
      const char *debugfs_name;
      unsigned int debugfs_reg_len;
      unsigned int debugfs_val_len;
      unsigned int debugfs_tot_len;
      struct list_head debugfs_off_cache;
      struct mutex cache_lock;
      unsigned int max_register;
      bool (*writeable_reg)(struct device *, unsigned int);
      bool (*readable_reg)(struct device *, unsigned int);
      bool (*volatile_reg)(struct device *, unsigned int);
      bool (*precious_reg)(struct device *, unsigned int);
      bool (*writeable_noinc_reg)(struct device *, unsigned int);
      bool (*readable_noinc_reg)(struct device *, unsigned int);
      const struct regmap_access_table *wr_table;
      const struct regmap_access_table *rd_table;
      const struct regmap_access_table *volatile_table;
      const struct regmap_access_table *precious_table;
      const struct regmap_access_table *wr_noinc_table;
      const struct regmap_access_table *rd_noinc_table;
      int (*reg_read)(void *, unsigned int, unsigned int *);
      int (*reg_write)(void *, unsigned int, unsigned int);
      int (*reg_update_bits)(void *, unsigned int, unsigned int, unsigned int);
      bool defer_caching;
      long unsigned int read_flag_mask;
      long unsigned int write_flag_mask;
      int reg_shift;
      int reg_stride;
      int reg_stride_order;
      const struct regcache_ops *cache_ops;
      enum regcache_type cache_type;
      unsigned int cache_size_raw;
      unsigned int cache_word_size;
      unsigned int num_reg_defaults;
      unsigned int num_reg_defaults_raw;
      bool cache_only;
      bool cache_bypass;
      bool cache_free;
      struct reg_default *reg_defaults;
      const void *reg_defaults_raw;
      void *cache;
      bool cache_dirty;
      bool no_sync_defaults;
      struct reg_sequence *patch;
      int patch_regs;
      bool use_single_read;
      bool use_single_write;
      bool can_multi_write;
      size_t max_raw_read;
      size_t max_raw_write;
      struct rb_root range_tree;
      void *selector_work_buf;
      struct hwspinlock *hwlock;
      bool can_sleep;
  };
  

• In 5.19: ✅

  struct regmap {
      struct mutex mutex;
      spinlock_t spinlock;
      long unsigned int spinlock_flags;
      raw_spinlock_t raw_spinlock;
      long unsigned int raw_spinlock_flags;
      regmap_lock lock;
      regmap_unlock unlock;
      void *lock_arg;
      gfp_t alloc_flags;
      unsigned int reg_base;
      struct device *dev;
      void *work_buf;
      struct regmap_format format;
      const struct regmap_bus *bus;
      void *bus_context;
      const char *name;
      bool async;
      spinlock_t async_lock;
      wait_queue_head_t async_waitq;
      struct list_head async_list;
      struct list_head async_free;
      int async_ret;
      bool debugfs_disable;
      struct dentry *debugfs;
      const char *debugfs_name;
      unsigned int debugfs_reg_len;
      unsigned int debugfs_val_len;
      unsigned int debugfs_tot_len;
      struct list_head debugfs_off_cache;
      struct mutex cache_lock;
      unsigned int max_register;
      bool (*writeable_reg)(struct device *, unsigned int);
      bool (*readable_reg)(struct device *, unsigned int);
      bool (*volatile_reg)(struct device *, unsigned int);
      bool (*precious_reg)(struct device *, unsigned int);
      bool (*writeable_noinc_reg)(struct device *, unsigned int);
      bool (*readable_noinc_reg)(struct device *, unsigned int);
      const struct regmap_access_table *wr_table;
      const struct regmap_access_table *rd_table;
      const struct regmap_access_table *volatile_table;
      const struct regmap_access_table *precious_table;
      const struct regmap_access_table *wr_noinc_table;
      const struct regmap_access_table *rd_noinc_table;
      int (*reg_read)(void *, unsigned int, unsigned int *);
      int (*reg_write)(void *, unsigned int, unsigned int);
      int (*reg_update_bits)(void *, unsigned int, unsigned int, unsigned int);
      int (*read)(void *, const void *, size_t, void *, size_t);
      int (*write)(void *, const void *, size_t);
      bool defer_caching;
      long unsigned int read_flag_mask;
      long unsigned int write_flag_mask;
      int reg_shift;
      int reg_stride;
      int reg_stride_order;
      const struct regcache_ops *cache_ops;
      enum regcache_type cache_type;
      unsigned int cache_size_raw;
      unsigned int cache_word_size;
      unsigned int num_reg_defaults;
      unsigned int num_reg_defaults_raw;
      bool cache_only;
      bool cache_bypass;
      bool cache_free;
      struct reg_default *reg_defaults;
      const void *reg_defaults_raw;
      void *cache;
      bool cache_dirty;
      bool no_sync_defaults;
      struct reg_sequence *patch;
      int patch_regs;
      bool use_single_read;
      bool use_single_write;
      bool can_multi_write;
      size_t max_raw_read;
      size_t max_raw_write;
      struct rb_root range_tree;
      void *selector_work_buf;
      struct hwspinlock *hwlock;
      bool can_sleep;
  };
  

• In 6.2: ✅

  struct regmap {
      struct mutex mutex;
      spinlock_t spinlock;
      long unsigned int spinlock_flags;
      raw_spinlock_t raw_spinlock;
      long unsigned int raw_spinlock_flags;
      regmap_lock lock;
      regmap_unlock unlock;
      void *lock_arg;
      gfp_t alloc_flags;
      unsigned int reg_base;
      struct device *dev;
      void *work_buf;
      struct regmap_format format;
      const struct regmap_bus *bus;
      void *bus_context;
      const char *name;
      bool async;
      spinlock_t async_lock;
      wait_queue_head_t async_waitq;
      struct list_head async_list;
      struct list_head async_free;
      int async_ret;
      bool debugfs_disable;
      struct dentry *debugfs;
      const char *debugfs_name;
      unsigned int debugfs_reg_len;
      unsigned int debugfs_val_len;
      unsigned int debugfs_tot_len;
      struct list_head debugfs_off_cache;
      struct mutex cache_lock;
      unsigned int max_register;
      bool (*writeable_reg)(struct device *, unsigned int);
      bool (*readable_reg)(struct device *, unsigned int);
      bool (*volatile_reg)(struct device *, unsigned int);
      bool (*precious_reg)(struct device *, unsigned int);
      bool (*writeable_noinc_reg)(struct device *, unsigned int);
      bool (*readable_noinc_reg)(struct device *, unsigned int);
      const struct regmap_access_table *wr_table;
      const struct regmap_access_table *rd_table;
      const struct regmap_access_table *volatile_table;
      const struct regmap_access_table *precious_table;
      const struct regmap_access_table *wr_noinc_table;
      const struct regmap_access_table *rd_noinc_table;
      int (*reg_read)(void *, unsigned int, unsigned int *);
      int (*reg_write)(void *, unsigned int, unsigned int);
      int (*reg_update_bits)(void *, unsigned int, unsigned int, unsigned int);
      int (*read)(void *, const void *, size_t, void *, size_t);
      int (*write)(void *, const void *, size_t);
      bool defer_caching;
      long unsigned int read_flag_mask;
      long unsigned int write_flag_mask;
      int reg_shift;
      int reg_stride;
      int reg_stride_order;
      const struct regcache_ops *cache_ops;
      enum regcache_type cache_type;
      unsigned int cache_size_raw;
      unsigned int cache_word_size;
      unsigned int num_reg_defaults;
      unsigned int num_reg_defaults_raw;
      bool cache_only;
      bool cache_bypass;
      bool cache_free;
      struct reg_default *reg_defaults;
      const void *reg_defaults_raw;
      void *cache;
      bool cache_dirty;
      bool no_sync_defaults;
      struct reg_sequence *patch;
      int patch_regs;
      bool use_single_read;
      bool use_single_write;
      bool can_multi_write;
      size_t max_raw_read;
      size_t max_raw_write;
      struct rb_root range_tree;
      void *selector_work_buf;
      struct hwspinlock *hwlock;
      bool can_sleep;
  };
  

• In 6.5: ✅

  struct regmap {
      struct mutex mutex;
      spinlock_t spinlock;
      long unsigned int spinlock_flags;
      raw_spinlock_t raw_spinlock;
      long unsigned int raw_spinlock_flags;
      regmap_lock lock;
      regmap_unlock unlock;
      void *lock_arg;
      gfp_t alloc_flags;
      unsigned int reg_base;
      struct device *dev;
      void *work_buf;
      struct regmap_format format;
      const struct regmap_bus *bus;
      void *bus_context;
      const char *name;
      bool async;
      spinlock_t async_lock;
      wait_queue_head_t async_waitq;
      struct list_head async_list;
      struct list_head async_free;
      int async_ret;
      bool debugfs_disable;
      struct dentry *debugfs;
      const char *debugfs_name;
      unsigned int debugfs_reg_len;
      unsigned int debugfs_val_len;
      unsigned int debugfs_tot_len;
      struct list_head debugfs_off_cache;
      struct mutex cache_lock;
      unsigned int max_register;
      bool (*writeable_reg)(struct device *, unsigned int);
      bool (*readable_reg)(struct device *, unsigned int);
      bool (*volatile_reg)(struct device *, unsigned int);
      bool (*precious_reg)(struct device *, unsigned int);
      bool (*writeable_noinc_reg)(struct device *, unsigned int);
      bool (*readable_noinc_reg)(struct device *, unsigned int);
      const struct regmap_access_table *wr_table;
      const struct regmap_access_table *rd_table;
      const struct regmap_access_table *volatile_table;
      const struct regmap_access_table *precious_table;
      const struct regmap_access_table *wr_noinc_table;
      const struct regmap_access_table *rd_noinc_table;
      int (*reg_read)(void *, unsigned int, unsigned int *);
      int (*reg_write)(void *, unsigned int, unsigned int);
      int (*reg_update_bits)(void *, unsigned int, unsigned int, unsigned int);
      int (*read)(void *, const void *, size_t, void *, size_t);
      int (*write)(void *, const void *, size_t);
      bool defer_caching;
      long unsigned int read_flag_mask;
      long unsigned int write_flag_mask;
      int reg_shift;
      int reg_stride;
      int reg_stride_order;
      bool force_write_field;
      const struct regcache_ops *cache_ops;
      enum regcache_type cache_type;
      unsigned int cache_size_raw;
      unsigned int cache_word_size;
      unsigned int num_reg_defaults;
      unsigned int num_reg_defaults_raw;
      bool cache_only;
      bool cache_bypass;
      bool cache_free;
      struct reg_default *reg_defaults;
      const void *reg_defaults_raw;
      void *cache;
      bool cache_dirty;
      bool no_sync_defaults;
      struct reg_sequence *patch;
      int patch_regs;
      bool use_single_read;
      bool use_single_write;
      bool can_multi_write;
      size_t max_raw_read;
      size_t max_raw_write;
      struct rb_root range_tree;
      void *selector_work_buf;
      struct hwspinlock *hwlock;
      bool can_sleep;
  };
  

• In 6.8: ✅

  struct regmap {
      struct mutex mutex;
      spinlock_t spinlock;
      long unsigned int spinlock_flags;
      raw_spinlock_t raw_spinlock;
      long unsigned int raw_spinlock_flags;
      regmap_lock lock;
      regmap_unlock unlock;
      void *lock_arg;
      gfp_t alloc_flags;
      unsigned int reg_base;
      struct device *dev;
      void *work_buf;
      struct regmap_format format;
      const struct regmap_bus *bus;
      void *bus_context;
      const char *name;
      bool async;
      spinlock_t async_lock;
      wait_queue_head_t async_waitq;
      struct list_head async_list;
      struct list_head async_free;
      int async_ret;
      bool debugfs_disable;
      struct dentry *debugfs;
      const char *debugfs_name;
      unsigned int debugfs_reg_len;
      unsigned int debugfs_val_len;
      unsigned int debugfs_tot_len;
      struct list_head debugfs_off_cache;
      struct mutex cache_lock;
      unsigned int max_register;
      bool (*writeable_reg)(struct device *, unsigned int);
      bool (*readable_reg)(struct device *, unsigned int);
      bool (*volatile_reg)(struct device *, unsigned int);
      bool (*precious_reg)(struct device *, unsigned int);
      bool (*writeable_noinc_reg)(struct device *, unsigned int);
      bool (*readable_noinc_reg)(struct device *, unsigned int);
      const struct regmap_access_table *wr_table;
      const struct regmap_access_table *rd_table;
      const struct regmap_access_table *volatile_table;
      const struct regmap_access_table *precious_table;
      const struct regmap_access_table *wr_noinc_table;
      const struct regmap_access_table *rd_noinc_table;
      int (*reg_read)(void *, unsigned int, unsigned int *);
      int (*reg_write)(void *, unsigned int, unsigned int);
      int (*reg_update_bits)(void *, unsigned int, unsigned int, unsigned int);
      int (*read)(void *, const void *, size_t, void *, size_t);
      int (*write)(void *, const void *, size_t);
      bool defer_caching;
      long unsigned int read_flag_mask;
      long unsigned int write_flag_mask;
      int reg_shift;
      int reg_stride;
      int reg_stride_order;
      bool force_write_field;
      const struct regcache_ops *cache_ops;
      enum regcache_type cache_type;
      unsigned int cache_size_raw;
      unsigned int cache_word_size;
      unsigned int num_reg_defaults;
      unsigned int num_reg_defaults_raw;
      bool cache_only;
      bool cache_bypass;
      bool cache_free;
      struct reg_default *reg_defaults;
      const void *reg_defaults_raw;
      void *cache;
      bool cache_dirty;
      bool no_sync_defaults;
      struct reg_sequence *patch;
      int patch_regs;
      bool use_single_read;
      bool use_single_write;
      bool can_multi_write;
      size_t max_raw_read;
      size_t max_raw_write;
      struct rb_root range_tree;
      void *selector_work_buf;
      struct hwspinlock *hwlock;
      bool can_sleep;
  };
  

Arch

• In arm64: ✅

  struct regmap {
      struct mutex mutex;
      spinlock_t spinlock;
      long unsigned int spinlock_flags;
      regmap_lock lock;
      regmap_unlock unlock;
      void *lock_arg;
      gfp_t alloc_flags;
      struct device *dev;
      void *work_buf;
      struct regmap_format format;
      const struct regmap_bus *bus;
      void *bus_context;
      const char *name;
      bool async;
      spinlock_t async_lock;
      wait_queue_head_t async_waitq;
      struct list_head async_list;
      struct list_head async_free;
      int async_ret;
      bool debugfs_disable;
      struct dentry *debugfs;
      const char *debugfs_name;
      unsigned int debugfs_reg_len;
      unsigned int debugfs_val_len;
      unsigned int debugfs_tot_len;
      struct list_head debugfs_off_cache;
      struct mutex cache_lock;
      unsigned int max_register;
      bool (*writeable_reg)(struct device *, unsigned int);
      bool (*readable_reg)(struct device *, unsigned int);
      bool (*volatile_reg)(struct device *, unsigned int);
      bool (*precious_reg)(struct device *, unsigned int);
      bool (*writeable_noinc_reg)(struct device *, unsigned int);
      bool (*readable_noinc_reg)(struct device *, unsigned int);
      const struct regmap_access_table *wr_table;
      const struct regmap_access_table *rd_table;
      const struct regmap_access_table *volatile_table;
      const struct regmap_access_table *precious_table;
      const struct regmap_access_table *wr_noinc_table;
      const struct regmap_access_table *rd_noinc_table;
      int (*reg_read)(void *, unsigned int, unsigned int *);
      int (*reg_write)(void *, unsigned int, unsigned int);
      int (*reg_update_bits)(void *, unsigned int, unsigned int, unsigned int);
      bool defer_caching;
      long unsigned int read_flag_mask;
      long unsigned int write_flag_mask;
      int reg_shift;
      int reg_stride;
      int reg_stride_order;
      const struct regcache_ops *cache_ops;
      enum regcache_type cache_type;
      unsigned int cache_size_raw;
      unsigned int cache_word_size;
      unsigned int num_reg_defaults;
      unsigned int num_reg_defaults_raw;
      bool cache_only;
      bool cache_bypass;
      bool cache_free;
      struct reg_default *reg_defaults;
      const void *reg_defaults_raw;
      void *cache;
      bool cache_dirty;
      bool no_sync_defaults;
      struct reg_sequence *patch;
      int patch_regs;
      bool use_single_read;
      bool use_single_write;
      bool can_multi_write;
      size_t max_raw_read;
      size_t max_raw_write;
      struct rb_root range_tree;
      void *selector_work_buf;
      struct hwspinlock *hwlock;
  };
  

• In armhf: ✅

  struct regmap {
      struct mutex mutex;
      spinlock_t spinlock;
      long unsigned int spinlock_flags;
      regmap_lock lock;
      regmap_unlock unlock;
      void *lock_arg;
      gfp_t alloc_flags;
      struct device *dev;
      void *work_buf;
      struct regmap_format format;
      const struct regmap_bus *bus;
      void *bus_context;
      const char *name;
      bool async;
      spinlock_t async_lock;
      wait_queue_head_t async_waitq;
      struct list_head async_list;
      struct list_head async_free;
      int async_ret;
      bool debugfs_disable;
      struct dentry *debugfs;
      const char *debugfs_name;
      unsigned int debugfs_reg_len;
      unsigned int debugfs_val_len;
      unsigned int debugfs_tot_len;
      struct list_head debugfs_off_cache;
      struct mutex cache_lock;
      unsigned int max_register;
      bool (*writeable_reg)(struct device *, unsigned int);
      bool (*readable_reg)(struct device *, unsigned int);
      bool (*volatile_reg)(struct device *, unsigned int);
      bool (*precious_reg)(struct device *, unsigned int);
      bool (*writeable_noinc_reg)(struct device *, unsigned int);
      bool (*readable_noinc_reg)(struct device *, unsigned int);
      const struct regmap_access_table *wr_table;
      const struct regmap_access_table *rd_table;
      const struct regmap_access_table *volatile_table;
      const struct regmap_access_table *precious_table;
      const struct regmap_access_table *wr_noinc_table;
      const struct regmap_access_table *rd_noinc_table;
      int (*reg_read)(void *, unsigned int, unsigned int *);
      int (*reg_write)(void *, unsigned int, unsigned int);
      int (*reg_update_bits)(void *, unsigned int, unsigned int, unsigned int);
      bool defer_caching;
      long unsigned int read_flag_mask;
      long unsigned int write_flag_mask;
      int reg_shift;
      int reg_stride;
      int reg_stride_order;
      const struct regcache_ops *cache_ops;
      enum regcache_type cache_type;
      unsigned int cache_size_raw;
      unsigned int cache_word_size;
      unsigned int num_reg_defaults;
      unsigned int num_reg_defaults_raw;
      bool cache_only;
      bool cache_bypass;
      bool cache_free;
      struct reg_default *reg_defaults;
      const void *reg_defaults_raw;
      void *cache;
      bool cache_dirty;
      bool no_sync_defaults;
      struct reg_sequence *patch;
      int patch_regs;
      bool use_single_read;
      bool use_single_write;
      bool can_multi_write;
      size_t max_raw_read;
      size_t max_raw_write;
      struct rb_root range_tree;
      void *selector_work_buf;
      struct hwspinlock *hwlock;
  };
  

• In ppc64el: ✅

  struct regmap {
      struct mutex mutex;
      spinlock_t spinlock;
      long unsigned int spinlock_flags;
      regmap_lock lock;
      regmap_unlock unlock;
      void *lock_arg;
      gfp_t alloc_flags;
      struct device *dev;
      void *work_buf;
      struct regmap_format format;
      const struct regmap_bus *bus;
      void *bus_context;
      const char *name;
      bool async;
      spinlock_t async_lock;
      wait_queue_head_t async_waitq;
      struct list_head async_list;
      struct list_head async_free;
      int async_ret;
      bool debugfs_disable;
      struct dentry *debugfs;
      const char *debugfs_name;
      unsigned int debugfs_reg_len;
      unsigned int debugfs_val_len;
      unsigned int debugfs_tot_len;
      struct list_head debugfs_off_cache;
      struct mutex cache_lock;
      unsigned int max_register;
      bool (*writeable_reg)(struct device *, unsigned int);
      bool (*readable_reg)(struct device *, unsigned int);
      bool (*volatile_reg)(struct device *, unsigned int);
      bool (*precious_reg)(struct device *, unsigned int);
      bool (*writeable_noinc_reg)(struct device *, unsigned int);
      bool (*readable_noinc_reg)(struct device *, unsigned int);
      const struct regmap_access_table *wr_table;
      const struct regmap_access_table *rd_table;
      const struct regmap_access_table *volatile_table;
      const struct regmap_access_table *precious_table;
      const struct regmap_access_table *wr_noinc_table;
      const struct regmap_access_table *rd_noinc_table;
      int (*reg_read)(void *, unsigned int, unsigned int *);
      int (*reg_write)(void *, unsigned int, unsigned int);
      int (*reg_update_bits)(void *, unsigned int, unsigned int, unsigned int);
      bool defer_caching;
      long unsigned int read_flag_mask;
      long unsigned int write_flag_mask;
      int reg_shift;
      int reg_stride;
      int reg_stride_order;
      const struct regcache_ops *cache_ops;
      enum regcache_type cache_type;
      unsigned int cache_size_raw;
      unsigned int cache_word_size;
      unsigned int num_reg_defaults;
      unsigned int num_reg_defaults_raw;
      bool cache_only;
      bool cache_bypass;
      bool cache_free;
      struct reg_default *reg_defaults;
      const void *reg_defaults_raw;
      void *cache;
      bool cache_dirty;
      bool no_sync_defaults;
      struct reg_sequence *patch;
      int patch_regs;
      bool use_single_read;
      bool use_single_write;
      bool can_multi_write;
      size_t max_raw_read;
      size_t max_raw_write;
      struct rb_root range_tree;
      void *selector_work_buf;
      struct hwspinlock *hwlock;
  };
  

• In riscv64: ✅

  struct regmap {
      struct mutex mutex;
      spinlock_t spinlock;
      long unsigned int spinlock_flags;
      regmap_lock lock;
      regmap_unlock unlock;
      void *lock_arg;
      gfp_t alloc_flags;
      struct device *dev;
      void *work_buf;
      struct regmap_format format;
      const struct regmap_bus *bus;
      void *bus_context;
      const char *name;
      bool async;
      spinlock_t async_lock;
      wait_queue_head_t async_waitq;
      struct list_head async_list;
      struct list_head async_free;
      int async_ret;
      bool debugfs_disable;
      struct dentry *debugfs;
      const char *debugfs_name;
      unsigned int debugfs_reg_len;
      unsigned int debugfs_val_len;
      unsigned int debugfs_tot_len;
      struct list_head debugfs_off_cache;
      struct mutex cache_lock;
      unsigned int max_register;
      bool (*writeable_reg)(struct device *, unsigned int);
      bool (*readable_reg)(struct device *, unsigned int);
      bool (*volatile_reg)(struct device *, unsigned int);
      bool (*precious_reg)(struct device *, unsigned int);
      bool (*writeable_noinc_reg)(struct device *, unsigned int);
      bool (*readable_noinc_reg)(struct device *, unsigned int);
      const struct regmap_access_table *wr_table;
      const struct regmap_access_table *rd_table;
      const struct regmap_access_table *volatile_table;
      const struct regmap_access_table *precious_table;
      const struct regmap_access_table *wr_noinc_table;
      const struct regmap_access_table *rd_noinc_table;
      int (*reg_read)(void *, unsigned int, unsigned int *);
      int (*reg_write)(void *, unsigned int, unsigned int);
      int (*reg_update_bits)(void *, unsigned int, unsigned int, unsigned int);
      bool defer_caching;
      long unsigned int read_flag_mask;
      long unsigned int write_flag_mask;
      int reg_shift;
      int reg_stride;
      int reg_stride_order;
      const struct regcache_ops *cache_ops;
      enum regcache_type cache_type;
      unsigned int cache_size_raw;
      unsigned int cache_word_size;
      unsigned int num_reg_defaults;
      unsigned int num_reg_defaults_raw;
      bool cache_only;
      bool cache_bypass;
      bool cache_free;
      struct reg_default *reg_defaults;
      const void *reg_defaults_raw;
      void *cache;
      bool cache_dirty;
      bool no_sync_defaults;
      struct reg_sequence *patch;
      int patch_regs;
      bool use_single_read;
      bool use_single_write;
      bool can_multi_write;
      size_t max_raw_read;
      size_t max_raw_write;
      struct rb_root range_tree;
      void *selector_work_buf;
      struct hwspinlock *hwlock;
  };
  

Flavor

• In aws: ✅

  struct regmap {
      struct mutex mutex;
      spinlock_t spinlock;
      long unsigned int spinlock_flags;
      regmap_lock lock;
      regmap_unlock unlock;
      void *lock_arg;
      gfp_t alloc_flags;
      struct device *dev;
      void *work_buf;
      struct regmap_format format;
      const struct regmap_bus *bus;
      void *bus_context;
      const char *name;
      bool async;
      spinlock_t async_lock;
      wait_queue_head_t async_waitq;
      struct list_head async_list;
      struct list_head async_free;
      int async_ret;
      bool debugfs_disable;
      struct dentry *debugfs;
      const char *debugfs_name;
      unsigned int debugfs_reg_len;
      unsigned int debugfs_val_len;
      unsigned int debugfs_tot_len;
      struct list_head debugfs_off_cache;
      struct mutex cache_lock;
      unsigned int max_register;
      bool (*writeable_reg)(struct device *, unsigned int);
      bool (*readable_reg)(struct device *, unsigned int);
      bool (*volatile_reg)(struct device *, unsigned int);
      bool (*precious_reg)(struct device *, unsigned int);
      bool (*writeable_noinc_reg)(struct device *, unsigned int);
      bool (*readable_noinc_reg)(struct device *, unsigned int);
      const struct regmap_access_table *wr_table;
      const struct regmap_access_table *rd_table;
      const struct regmap_access_table *volatile_table;
      const struct regmap_access_table *precious_table;
      const struct regmap_access_table *wr_noinc_table;
      const struct regmap_access_table *rd_noinc_table;
      int (*reg_read)(void *, unsigned int, unsigned int *);
      int (*reg_write)(void *, unsigned int, unsigned int);
      int (*reg_update_bits)(void *, unsigned int, unsigned int, unsigned int);
      bool defer_caching;
      long unsigned int read_flag_mask;
      long unsigned int write_flag_mask;
      int reg_shift;
      int reg_stride;
      int reg_stride_order;
      const struct regcache_ops *cache_ops;
      enum regcache_type cache_type;
      unsigned int cache_size_raw;
      unsigned int cache_word_size;
      unsigned int num_reg_defaults;
      unsigned int num_reg_defaults_raw;
      bool cache_only;
      bool cache_bypass;
      bool cache_free;
      struct reg_default *reg_defaults;
      const void *reg_defaults_raw;
      void *cache;
      bool cache_dirty;
      bool no_sync_defaults;
      struct reg_sequence *patch;
      int patch_regs;
      bool use_single_read;
      bool use_single_write;
      bool can_multi_write;
      size_t max_raw_read;
      size_t max_raw_write;
      struct rb_root range_tree;
      void *selector_work_buf;
      struct hwspinlock *hwlock;
  };
  

• In azure: ✅

  struct regmap {
      struct mutex mutex;
      spinlock_t spinlock;
      long unsigned int spinlock_flags;
      regmap_lock lock;
      regmap_unlock unlock;
      void *lock_arg;
      gfp_t alloc_flags;
      struct device *dev;
      void *work_buf;
      struct regmap_format format;
      const struct regmap_bus *bus;
      void *bus_context;
      const char *name;
      bool async;
      spinlock_t async_lock;
      wait_queue_head_t async_waitq;
      struct list_head async_list;
      struct list_head async_free;
      int async_ret;
      bool debugfs_disable;
      struct dentry *debugfs;
      const char *debugfs_name;
      unsigned int debugfs_reg_len;
      unsigned int debugfs_val_len;
      unsigned int debugfs_tot_len;
      struct list_head debugfs_off_cache;
      struct mutex cache_lock;
      unsigned int max_register;
      bool (*writeable_reg)(struct device *, unsigned int);
      bool (*readable_reg)(struct device *, unsigned int);
      bool (*volatile_reg)(struct device *, unsigned int);
      bool (*precious_reg)(struct device *, unsigned int);
      bool (*writeable_noinc_reg)(struct device *, unsigned int);
      bool (*readable_noinc_reg)(struct device *, unsigned int);
      const struct regmap_access_table *wr_table;
      const struct regmap_access_table *rd_table;
      const struct regmap_access_table *volatile_table;
      const struct regmap_access_table *precious_table;
      const struct regmap_access_table *wr_noinc_table;
      const struct regmap_access_table *rd_noinc_table;
      int (*reg_read)(void *, unsigned int, unsigned int *);
      int (*reg_write)(void *, unsigned int, unsigned int);
      int (*reg_update_bits)(void *, unsigned int, unsigned int, unsigned int);
      bool defer_caching;
      long unsigned int read_flag_mask;
      long unsigned int write_flag_mask;
      int reg_shift;
      int reg_stride;
      int reg_stride_order;
      const struct regcache_ops *cache_ops;
      enum regcache_type cache_type;
      unsigned int cache_size_raw;
      unsigned int cache_word_size;
      unsigned int num_reg_defaults;
      unsigned int num_reg_defaults_raw;
      bool cache_only;
      bool cache_bypass;
      bool cache_free;
      struct reg_default *reg_defaults;
      const void *reg_defaults_raw;
      void *cache;
      bool cache_dirty;
      bool no_sync_defaults;
      struct reg_sequence *patch;
      int patch_regs;
      bool use_single_read;
      bool use_single_write;
      bool can_multi_write;
      size_t max_raw_read;
      size_t max_raw_write;
      struct rb_root range_tree;
      void *selector_work_buf;
      struct hwspinlock *hwlock;
  };
  

• In gcp: ✅

  struct regmap {
      struct mutex mutex;
      spinlock_t spinlock;
      long unsigned int spinlock_flags;
      regmap_lock lock;
      regmap_unlock unlock;
      void *lock_arg;
      gfp_t alloc_flags;
      struct device *dev;
      void *work_buf;
      struct regmap_format format;
      const struct regmap_bus *bus;
      void *bus_context;
      const char *name;
      bool async;
      spinlock_t async_lock;
      wait_queue_head_t async_waitq;
      struct list_head async_list;
      struct list_head async_free;
      int async_ret;
      bool debugfs_disable;
      struct dentry *debugfs;
      const char *debugfs_name;
      unsigned int debugfs_reg_len;
      unsigned int debugfs_val_len;
      unsigned int debugfs_tot_len;
      struct list_head debugfs_off_cache;
      struct mutex cache_lock;
      unsigned int max_register;
      bool (*writeable_reg)(struct device *, unsigned int);
      bool (*readable_reg)(struct device *, unsigned int);
      bool (*volatile_reg)(struct device *, unsigned int);
      bool (*precious_reg)(struct device *, unsigned int);
      bool (*writeable_noinc_reg)(struct device *, unsigned int);
      bool (*readable_noinc_reg)(struct device *, unsigned int);
      const struct regmap_access_table *wr_table;
      const struct regmap_access_table *rd_table;
      const struct regmap_access_table *volatile_table;
      const struct regmap_access_table *precious_table;
      const struct regmap_access_table *wr_noinc_table;
      const struct regmap_access_table *rd_noinc_table;
      int (*reg_read)(void *, unsigned int, unsigned int *);
      int (*reg_write)(void *, unsigned int, unsigned int);
      int (*reg_update_bits)(void *, unsigned int, unsigned int, unsigned int);
      bool defer_caching;
      long unsigned int read_flag_mask;
      long unsigned int write_flag_mask;
      int reg_shift;
      int reg_stride;
      int reg_stride_order;
      const struct regcache_ops *cache_ops;
      enum regcache_type cache_type;
      unsigned int cache_size_raw;
      unsigned int cache_word_size;
      unsigned int num_reg_defaults;
      unsigned int num_reg_defaults_raw;
      bool cache_only;
      bool cache_bypass;
      bool cache_free;
      struct reg_default *reg_defaults;
      const void *reg_defaults_raw;
      void *cache;
      bool cache_dirty;
      bool no_sync_defaults;
      struct reg_sequence *patch;
      int patch_regs;
      bool use_single_read;
      bool use_single_write;
      bool can_multi_write;
      size_t max_raw_read;
      size_t max_raw_write;
      struct rb_root range_tree;
      void *selector_work_buf;
      struct hwspinlock *hwlock;
  };
  

• In lowlatency: ✅

  struct regmap {
      struct mutex mutex;
      spinlock_t spinlock;
      long unsigned int spinlock_flags;
      regmap_lock lock;
      regmap_unlock unlock;
      void *lock_arg;
      gfp_t alloc_flags;
      struct device *dev;
      void *work_buf;
      struct regmap_format format;
      const struct regmap_bus *bus;
      void *bus_context;
      const char *name;
      bool async;
      spinlock_t async_lock;
      wait_queue_head_t async_waitq;
      struct list_head async_list;
      struct list_head async_free;
      int async_ret;
      bool debugfs_disable;
      struct dentry *debugfs;
      const char *debugfs_name;
      unsigned int debugfs_reg_len;
      unsigned int debugfs_val_len;
      unsigned int debugfs_tot_len;
      struct list_head debugfs_off_cache;
      struct mutex cache_lock;
      unsigned int max_register;
      bool (*writeable_reg)(struct device *, unsigned int);
      bool (*readable_reg)(struct device *, unsigned int);
      bool (*volatile_reg)(struct device *, unsigned int);
      bool (*precious_reg)(struct device *, unsigned int);
      bool (*writeable_noinc_reg)(struct device *, unsigned int);
      bool (*readable_noinc_reg)(struct device *, unsigned int);
      const struct regmap_access_table *wr_table;
      const struct regmap_access_table *rd_table;
      const struct regmap_access_table *volatile_table;
      const struct regmap_access_table *precious_table;
      const struct regmap_access_table *wr_noinc_table;
      const struct regmap_access_table *rd_noinc_table;
      int (*reg_read)(void *, unsigned int, unsigned int *);
      int (*reg_write)(void *, unsigned int, unsigned int);
      int (*reg_update_bits)(void *, unsigned int, unsigned int, unsigned int);
      bool defer_caching;
      long unsigned int read_flag_mask;
      long unsigned int write_flag_mask;
      int reg_shift;
      int reg_stride;
      int reg_stride_order;
      const struct regcache_ops *cache_ops;
      enum regcache_type cache_type;
      unsigned int cache_size_raw;
      unsigned int cache_word_size;
      unsigned int num_reg_defaults;
      unsigned int num_reg_defaults_raw;
      bool cache_only;
      bool cache_bypass;
      bool cache_free;
      struct reg_default *reg_defaults;
      const void *reg_defaults_raw;
      void *cache;
      bool cache_dirty;
      bool no_sync_defaults;
      struct reg_sequence *patch;
      int patch_regs;
      bool use_single_read;
      bool use_single_write;
      bool can_multi_write;
      size_t max_raw_read;
      size_t max_raw_write;
      struct rb_root range_tree;
      void *selector_work_buf;
      struct hwspinlock *hwlock;
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field added. int reg_stride_order
• Changed between 4.8 and 4.10 ⚠️

  • Field type changed. u8 read_flag_mask ➡️ long unsigned int read_flag_mask
  • Field type changed. u8 write_flag_mask ➡️ long unsigned int write_flag_mask
• No changes between 4.10 and 4.13 ✅
• Changed between 4.13 and 4.15 ⚠️

  • Field added. struct hwspinlock *hwlock
• Changed between 4.15 and 4.18 ⚠️

  • Field added. bool debugfs_disable
• Changed between 4.18 and 5.0 ⚠️

  • Field added. bool (*writeable_noinc_reg)(struct device *, unsigned int)
  • Field added. bool (*readable_noinc_reg)(struct device *, unsigned int)
  • Field added. const struct regmap_access_table *wr_noinc_table
  • Field added. const struct regmap_access_table *rd_noinc_table
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• Changed between 5.8 and 5.11 ⚠️

  • Field added. bool can_sleep
• No changes between 5.11 and 5.13 ✅
• Changed between 5.13 and 5.15 ⚠️

  • Field added. raw_spinlock_t raw_spinlock
  • Field added. long unsigned int raw_spinlock_flags
• Changed between 5.15 and 5.19 ⚠️

  • Field added. unsigned int reg_base
  • Field added. int (*read)(void *, const void *, size_t, void *, size_t)
  • Field added. int (*write)(void *, const void *, size_t)
• No changes between 5.19 and 6.2 ✅
• Changed between 6.2 and 6.5 ⚠️

  • Field added. bool force_write_field
• No changes between 6.5 and 6.8 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅