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 <[email protected]>

Author.

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