linux/drivers/iio/gyro/itg3200_buffer.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * itg3200_buffer.c -- support InvenSense ITG3200
 *                     Digital 3-Axis Gyroscope driver
 *
 * Copyright (c) 2011 Christian Strobel <[email protected]>
 * Copyright (c) 2011 Manuel Stahl <[email protected]>
 * Copyright (c) 2012 Thorsten Nowak <[email protected]>
 */

#include <linux/slab.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>

#include <linux/iio/iio.h>
#include <linux/iio/buffer.h>
#include <linux/iio/trigger.h>
#include <linux/iio/trigger_consumer.h>
#include <linux/iio/triggered_buffer.h>
#include <linux/iio/gyro/itg3200.h>


static int itg3200_read_all_channels(struct i2c_client *i2c, __be16 *buf)
{ … }

static irqreturn_t itg3200_trigger_handler(int irq, void *p)
{ … }

int itg3200_buffer_configure(struct iio_dev *indio_dev)
{ … }

void itg3200_buffer_unconfigure(struct iio_dev *indio_dev)
{ … }


static int itg3200_data_rdy_trigger_set_state(struct iio_trigger *trig,
		bool state)
{ … }

static const struct iio_trigger_ops itg3200_trigger_ops = …;

int itg3200_probe_trigger(struct iio_dev *indio_dev)
{ … }

void itg3200_remove_trigger(struct iio_dev *indio_dev)
{ … }