Release 4.8 drivers/iio/imu/adis_trigger.c
/*
* Common library for ADIS16XXX devices
*
* Copyright 2012 Analog Devices Inc.
* Author: Lars-Peter Clausen <lars@metafoo.de>
*
* Licensed under the GPL-2 or later.
*/
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/spi/spi.h>
#include <linux/export.h>
#include <linux/iio/iio.h>
#include <linux/iio/trigger.h>
#include <linux/iio/imu/adis.h>
static int adis_data_rdy_trigger_set_state(struct iio_trigger *trig,
bool state)
{
struct adis *adis = iio_trigger_get_drvdata(trig);
return adis_enable_irq(adis, state);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| lars-peter clausen | lars-peter clausen | 32 | 100.00% | 2 | 100.00% |
| Total | 32 | 100.00% | 2 | 100.00% |
static const struct iio_trigger_ops adis_trigger_ops = {
.owner = THIS_MODULE,
.set_trigger_state = &adis_data_rdy_trigger_set_state,
};
/**
* adis_probe_trigger() - Sets up trigger for a adis device
* @adis: The adis device
* @indio_dev: The IIO device
*
* Returns 0 on success or a negative error code
*
* adis_remove_trigger() should be used to free the trigger.
*/
int adis_probe_trigger(struct adis *adis, struct iio_dev *indio_dev)
{
int ret;
adis->trig = iio_trigger_alloc("%s-dev%d", indio_dev->name,
indio_dev->id);
if (adis->trig == NULL)
return -ENOMEM;
ret = request_irq(adis->spi->irq,
&iio_trigger_generic_data_rdy_poll,
IRQF_TRIGGER_RISING,
indio_dev->name,
adis->trig);
if (ret)
goto error_free_trig;
adis->trig->dev.parent = &adis->spi->dev;
adis->trig->ops = &adis_trigger_ops;
iio_trigger_set_drvdata(adis->trig, adis);
ret = iio_trigger_register(adis->trig);
indio_dev->trig = iio_trigger_get(adis->trig);
if (ret)
goto error_free_irq;
return 0;
error_free_irq:
free_irq(adis->spi->irq, adis->trig);
error_free_trig:
iio_trigger_free(adis->trig);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| lars-peter clausen | lars-peter clausen | 165 | 98.21% | 2 | 66.67% |
| darshana padmadas | darshana padmadas | 3 | 1.79% | 1 | 33.33% |
| Total | 168 | 100.00% | 3 | 100.00% |
EXPORT_SYMBOL_GPL(adis_probe_trigger);
/**
* adis_remove_trigger() - Remove trigger for a adis devices
* @adis: The adis device
*
* Removes the trigger previously registered with adis_probe_trigger().
*/
void adis_remove_trigger(struct adis *adis)
{
iio_trigger_unregister(adis->trig);
free_irq(adis->spi->irq, adis->trig);
iio_trigger_free(adis->trig);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| lars-peter clausen | lars-peter clausen | 37 | 100.00% | 1 | 100.00% |
| Total | 37 | 100.00% | 1 | 100.00% |
EXPORT_SYMBOL_GPL(adis_remove_trigger);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| lars-peter clausen | lars-peter clausen | 287 | 98.97% | 3 | 75.00% |
| darshana padmadas | darshana padmadas | 3 | 1.03% | 1 | 25.00% |
| Total | 290 | 100.00% | 4 | 100.00% |
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