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| author | Evan Wilson <evan@oliodevices.com> | 2015-06-30 00:51:30 -0700 |
|---|---|---|
| committer | Evan Wilson <evan@oliodevices.com> | 2015-06-30 00:51:30 -0700 |
| commit | 5629b2f2364f4d376f903d1f144b6f0ca9f0238b (patch) | |
| tree | c97bf12a3daf5ab84e1c099f293a258539f9d644 /drivers/iio/imu-aosp/adis_trigger.c | |
| parent | 7b64f89746ec8f5cc5df7acb1c2dfd0bdecfb3dc (diff) | |
| download | olio-linux-3.10-5629b2f2364f4d376f903d1f144b6f0ca9f0238b.tar.xz olio-linux-3.10-5629b2f2364f4d376f903d1f144b6f0ca9f0238b.zip | |
Reverting all changes from Invensense MotionApps patches
Change-Id: Iec2359e6f39a6c4dd34b3feb4a85f563165ba255
Diffstat (limited to 'drivers/iio/imu-aosp/adis_trigger.c')
| -rw-r--r-- | drivers/iio/imu-aosp/adis_trigger.c | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/drivers/iio/imu-aosp/adis_trigger.c b/drivers/iio/imu-aosp/adis_trigger.c deleted file mode 100644 index e0017c22bb9..00000000000 --- a/drivers/iio/imu-aosp/adis_trigger.c +++ /dev/null @@ -1,89 +0,0 @@ -/* - * 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); -} - -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 = 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; -} -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); -} -EXPORT_SYMBOL_GPL(adis_remove_trigger); |