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STRUCT W1_SLAVE(9) W1 API internal to the kernel STRUCT W1_SLAVE(9)

NAME

struct_w1_slave - holds a single slave device on the bus

SYNOPSIS

struct w1_slave {
  struct module * owner;
  unsigned char name[W1_MAXNAMELEN];
  struct list_head w1_slave_entry;
  struct w1_reg_num reg_num;
  atomic_t refcnt;
  int ttl;
  unsigned long flags;
  struct w1_master * master;
  struct w1_family * family;
  void * family_data;
  struct device dev;
};

MEMBERS

owner
Points to the one wire “wire” kernel module.

name[W1_MAXNAMELEN]

Device id is ascii.

w1_slave_entry

data for the linked list

reg_num

the slave id in binary

refcnt

reference count, delete when 0

ttl

decrement per search this slave isn't found, deatch at 0

flags

bit flags for W1_SLAVE_ACTIVE W1_SLAVE_DETACH

master

bus which this slave is on

family

module for device family type

family_data

pointer for use by the family module

dev

kernel device identifier

AUTHOR

David Fries <David@Fries.net>
Author.

COPYRIGHT

April 2019 Kernel Hackers Manual 4.9.