blob: 2c05dfad88d773293f7ee0a88d078679c7c4da33 [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0-only */
/* The industrial I/O core, trigger consumer functions
* Copyright (c) 2008-2011 Jonathan Cameron
#include <linux/interrupt.h>
#include <linux/types.h>
struct iio_dev;
struct iio_trigger;
* struct iio_poll_func - poll function pair
* @indio_dev: data specific to device (passed into poll func)
* @h: the function that is actually run on trigger
* @thread: threaded interrupt part
* @type: the type of interrupt (basically if oneshot)
* @name: name used to identify the trigger consumer.
* @irq: the corresponding irq as allocated from the
* trigger pool
* @timestamp: some devices need a timestamp grabbed as soon
* as possible after the trigger - hence handler
* passes it via here.
struct iio_poll_func {
struct iio_dev *indio_dev;
irqreturn_t (*h)(int irq, void *p);
irqreturn_t (*thread)(int irq, void *p);
int type;
char *name;
int irq;
s64 timestamp;
__printf(5, 6) struct iio_poll_func
*iio_alloc_pollfunc(irqreturn_t (*h)(int irq, void *p),
irqreturn_t (*thread)(int irq, void *p),
int type,
struct iio_dev *indio_dev,
const char *fmt,
void iio_dealloc_pollfunc(struct iio_poll_func *pf);
irqreturn_t iio_pollfunc_store_time(int irq, void *p);
void iio_trigger_notify_done(struct iio_trigger *trig);