FM / iio

/usr/src/kernels/4.18.0-553.157.1.el8_10.x86_64/include/linux/iio/

/usr/src/kernels/4.18.0-553.157.1.el8_10.x86_64/include/linux/iio

Name	Size	Mode	Actions
accel/	-	0755	rm
adc/	-	0755	rm
common/	-	0755	rm
dac/	-	0755	rm
frequency/	-	0755	rm
gyro/	-	0755	rm
imu/	-	0755	rm
magnetometer/	-	0755	rm
timer/	-	0755	rm
buffer-dma.h	4673	0644	edit dl rm
buffer-dmaengine.h	389	0644	edit dl rm
buffer.h	1768	0644	edit dl rm
buffer_impl.h	5305	0644	edit dl rm
configfs.h	405	0644	edit dl rm
consumer.h	13699	0644	edit dl rm
driver.h	832	0644	edit dl rm
events.h	2296	0644	edit dl rm
hw-consumer.h	683	0644	edit dl rm
iio.h	27077	0644	edit dl rm
kfifo_buf.h	372	0644	edit dl rm
machine.h	1235	0644	edit dl rm
sw_device.h	1882	0644	edit dl rm
sw_trigger.h	1921	0644	edit dl rm
sysfs.h	4842	0644	edit dl rm
trigger.h	5486	0644	edit dl rm
triggered_buffer.h	781	0644	edit dl rm
triggered_event.h	352	0644	edit dl rm
trigger_consumer.h	1830	0644	edit dl rm
types.h	1660	0644	edit dl rm

Edit: /usr/src/kernels/4.18.0-553.157.1.el8_10.x86_64/include/linux/iio/buffer.h (1768B)

#ifndef _IIO_BUFFER_GENERIC_H_
#define _IIO_BUFFER_GENERIC_H_
#include <linux/sysfs.h>
#include <linux/iio/iio.h>

struct iio_buffer;

void iio_buffer_set_attrs(struct iio_buffer *buffer,
			 const struct attribute **attrs);

int iio_push_to_buffers(struct iio_dev *indio_dev, const void *data);

/**
 * iio_push_to_buffers_with_timestamp() - push data and timestamp to buffers
 * @indio_dev:		iio_dev structure for device.
 * @data:		sample data
 * @timestamp:		timestamp for the sample data
 *
 * Pushes data to the IIO device's buffers. If timestamps are enabled for the
 * device the function will store the supplied timestamp as the last element in
 * the sample data buffer before pushing it to the device buffers. The sample
 * data buffer needs to be large enough to hold the additional timestamp
 * (usually the buffer should be indio->scan_bytes bytes large).
 *
 * Returns 0 on success, a negative error code otherwise.
 */
static inline int iio_push_to_buffers_with_timestamp(struct iio_dev *indio_dev,
	void *data, int64_t timestamp)
{
	if (indio_dev->scan_timestamp) {
		size_t ts_offset = indio_dev->scan_bytes / sizeof(int64_t) - 1;
		((int64_t *)data)[ts_offset] = timestamp;
	}

return iio_push_to_buffers(indio_dev, data);
}

bool iio_validate_scan_mask_onehot(struct iio_dev *indio_dev,
				   const unsigned long *mask);

void iio_device_attach_buffer(struct iio_dev *indio_dev,
			      struct iio_buffer *buffer);

#endif /* _IIO_BUFFER_GENERIC_H_ */

/* The industrial I/O core - generic buffer interfaces. * * Copyright (c) 2008 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 _IIO_BUFFER_GENERIC_H_ #define _IIO_BUFFER_GENERIC_H_ #include #include struct iio_buffer; void iio_buffer_set_attrs(struct iio_buffer *buffer, const struct attribute **attrs); int iio_push_to_buffers(struct iio_dev *indio_dev, const void *data); /** * iio_push_to_buffers_with_timestamp() - push data and timestamp to buffers * @indio_dev: iio_dev structure for device. * @data: sample data * @timestamp: timestamp for the sample data * * Pushes data to the IIO device's buffers. If timestamps are enabled for the * device the function will store the supplied timestamp as the last element in * the sample data buffer before pushing it to the device buffers. The sample * data buffer needs to be large enough to hold the additional timestamp * (usually the buffer should be indio->scan_bytes bytes large). * * Returns 0 on success, a negative error code otherwise. */ static inline int iio_push_to_buffers_with_timestamp(struct iio_dev *indio_dev, void *data, int64_t timestamp) { if (indio_dev->scan_timestamp) { size_t ts_offset = indio_dev->scan_bytes / sizeof(int64_t) - 1; ((int64_t *)data)[ts_offset] = timestamp; } return iio_push_to_buffers(indio_dev, data); } bool iio_validate_scan_mask_onehot(struct iio_dev *indio_dev, const unsigned long *mask); void iio_device_attach_buffer(struct iio_dev *indio_dev, struct iio_buffer *buffer); #endif /* _IIO_BUFFER_GENERIC_H_ */