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STRUCT IIO_TRIGGER(9) Industrial I/O core STRUCT IIO_TRIGGER(9)

NAME

struct_iio_trigger - industrial I/O trigger device

SYNOPSIS

struct iio_trigger {
  const struct iio_trigger_ops * ops;
  int id;
  const char * name;
  struct device dev;
  struct list_head list;
  struct list_head alloc_list;
  atomic_t use_count;
  struct irq_chip subirq_chip;
  int subirq_base;
  struct iio_subirq subirqs[CONFIG_IIO_CONSUMERS_PER_TRIGGER];
  unsigned long pool[BITS_TO_LONGS(CONFIG_IIO_CONSUMERS_PER_TRIGGER)];
  struct mutex pool_lock;
};

MEMBERS

ops
[DRIVER] operations structure
id
[INTERN] unique id number
name
[DRIVER] unique name
dev
[DRIVER] associated device (if relevant)
list
[INTERN] used in maintenance of global trigger list
alloc_list
[DRIVER] used for driver specific trigger list
use_count
use count for the trigger
subirq_chip
[INTERN] associate 'virtual' irq chip.
subirq_base
[INTERN] base number for irqs provided by trigger.
subirqs[CONFIG_IIO_CONSUMERS_PER_TRIGGER]
[INTERN] information about the 'child' irqs.
pool[BITS_TO_LONGS(CONFIG_IIO_CONSUMERS_PER_TRIGGER)]
[INTERN] bitmap of irqs currently in use.
pool_lock
[INTERN] protection of the irq pool.

AUTHOR

Daniel Baluta <daniel.baluta@intel.com>
Author.

COPYRIGHT

January 2017 Kernel Hackers Manual 4.8.