struct_iio_trigger9
Industrial i/o trigger device
Usage
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;
bool attached_own_device;
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.
attached_own_device
[INTERN] if we are using our own device as trigger, i.e. if we registered a poll function to the same device as the one providing the trigger.