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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

January 2017 Kernel Hackers Manual 4.8.