FM / iio

/usr/src/linux-headers-5.15.0-190/include/linux/iio/

/usr/src/linux-headers-5.15.0-190/include/linux/iio

Name	Size	Mode	Actions
accel/	-	0755	rm
adc/	-	0755	rm
afe/	-	0755	rm
common/	-	0755	rm
dac/	-	0755	rm
frequency/	-	0755	rm
gyro/	-	0755	rm
imu/	-	0755	rm
timer/	-	0755	rm
buffer-dma.h	4690	0644	edit dl rm
buffer-dmaengine.h	366	0644	edit dl rm
buffer.h	1529	0644	edit dl rm
buffer_impl.h	5171	0644	edit dl rm
configfs.h	259	0644	edit dl rm
consumer.h	15350	0644	edit dl rm
driver.h	702	0644	edit dl rm
events.h	2150	0644	edit dl rm
hw-consumer.h	602	0644	edit dl rm
iio-opaque.h	2724	0644	edit dl rm
iio.h	25917	0644	edit dl rm
kfifo_buf.h	666	0644	edit dl rm
machine.h	1089	0644	edit dl rm
sw_device.h	1736	0644	edit dl rm
sw_trigger.h	1775	0644	edit dl rm
sysfs.h	4814	0644	edit dl rm
trigger.h	5376	0644	edit dl rm
triggered_buffer.h	1104	0644	edit dl rm
triggered_event.h	352	0644	edit dl rm
trigger_consumer.h	1450	0644	edit dl rm
types.h	1623	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-190/include/linux/iio/buffer.h (1529B)

/* SPDX-License-Identifier: GPL-2.0-only */
/* The industrial I/O core - generic buffer interfaces.
 *
 * Copyright (c) 2008 Jonathan Cameron
 */

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

struct iio_buffer;

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);

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

#endif /* _IIO_BUFFER_GENERIC_H_ */

/* SPDX-License-Identifier: GPL-2.0-only */ /* The industrial I/O core - generic buffer interfaces. * * Copyright (c) 2008 Jonathan Cameron */ #ifndef _IIO_BUFFER_GENERIC_H_ #define _IIO_BUFFER_GENERIC_H_ #include #include struct iio_buffer; 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); int iio_device_attach_buffer(struct iio_dev *indio_dev, struct iio_buffer *buffer); #endif /* _IIO_BUFFER_GENERIC_H_ */