drivers/iio/light/opt3001_buffer.c

/**
 * opt3001_buffer.c - Texas Instruments OPT3001 Light Sensor
 *
 * Copyright (c) 2015 Nest Labs, Inc.
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 of the License
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 */

#include <linux/iio/triggered_buffer.h>
#include <linux/iio/trigger_consumer.h>
#include "opt3001.h"

int opt3001_allocate_ring(struct iio_dev *iio)
{
	return iio_triggered_buffer_setup(iio, &iio_pollfunc_store_time,
		&opt3001_trigger_handler, NULL);
}

void opt3001_deallocate_ring(struct iio_dev *iio)
{
	iio_triggered_buffer_cleanup(iio);
}