/* The industrial I/O core, trigger consumer functions * * Copyright (c) 2008-2011 Jonathan Cameron * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published by * the Free Software Foundation. */ #ifndef __LINUX_IIO_TRIGGER_CONSUMER_H__ #define __LINUX_IIO_TRIGGER_CONSUMER_H__ #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; }; 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); /* * Two functions for common case where all that happens is a pollfunc * is attached and detached from a trigger */ int iio_triggered_buffer_postenable(struct iio_dev *indio_dev); int iio_triggered_buffer_predisable(struct iio_dev *indio_dev); #endif
Name | Type | Size | Permission | Actions |
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accel | Folder | 0755 |
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adc | Folder | 0755 |
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common | Folder | 0755 |
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dac | Folder | 0755 |
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frequency | Folder | 0755 |
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gyro | Folder | 0755 |
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imu | Folder | 0755 |
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magnetometer | Folder | 0755 |
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timer | Folder | 0755 |
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buffer-dma.h | File | 4.56 KB | 0644 |
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buffer-dmaengine.h | File | 389 B | 0644 |
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buffer.h | File | 1.73 KB | 0644 |
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buffer_impl.h | File | 5.18 KB | 0644 |
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configfs.h | File | 405 B | 0644 |
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consumer.h | File | 12.08 KB | 0644 |
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driver.h | File | 832 B | 0644 |
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events.h | File | 2.24 KB | 0644 |
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iio.h | File | 27.09 KB | 0644 |
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kfifo_buf.h | File | 372 B | 0644 |
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machine.h | File | 998 B | 0644 |
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sw_device.h | File | 1.84 KB | 0644 |
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sw_trigger.h | File | 1.88 KB | 0644 |
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sysfs.h | File | 4.73 KB | 0644 |
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trigger.h | File | 5.3 KB | 0644 |
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trigger_consumer.h | File | 1.79 KB | 0644 |
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triggered_buffer.h | File | 781 B | 0644 |
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triggered_event.h | File | 352 B | 0644 |
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types.h | File | 873 B | 0644 |
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