diff options
Diffstat (limited to 'drivers/staging/iio/accel/adis16204_trigger.c')
-rw-r--r-- | drivers/staging/iio/accel/adis16204_trigger.c | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/drivers/staging/iio/accel/adis16204_trigger.c b/drivers/staging/iio/accel/adis16204_trigger.c deleted file mode 100644 index 408a1682368e..000000000000 --- a/drivers/staging/iio/accel/adis16204_trigger.c +++ /dev/null @@ -1,73 +0,0 @@ -#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 "adis16204.h" - -/** - * adis16204_data_rdy_trigger_set_state() set datardy interrupt state - **/ -static int adis16204_data_rdy_trigger_set_state(struct iio_trigger *trig, - bool state) -{ - struct iio_dev *indio_dev = trig->private_data; - - dev_dbg(&indio_dev->dev, "%s (%d)\n", __func__, state); - return adis16204_set_irq(indio_dev, state); -} - -static const struct iio_trigger_ops adis16204_trigger_ops = { - .owner = THIS_MODULE, - .set_trigger_state = &adis16204_data_rdy_trigger_set_state, -}; - -int adis16204_probe_trigger(struct iio_dev *indio_dev) -{ - int ret; - struct adis16204_state *st = iio_priv(indio_dev); - - st->trig = iio_trigger_alloc("adis16204-dev%d", indio_dev->id); - if (st->trig == NULL) { - ret = -ENOMEM; - goto error_ret; - } - - ret = request_irq(st->us->irq, - &iio_trigger_generic_data_rdy_poll, - IRQF_TRIGGER_RISING, - "adis16204", - st->trig); - if (ret) - goto error_free_trig; - - st->trig->dev.parent = &st->us->dev; - st->trig->ops = &adis16204_trigger_ops; - st->trig->private_data = indio_dev; - ret = iio_trigger_register(st->trig); - - /* select default trigger */ - indio_dev->trig = st->trig; - if (ret) - goto error_free_irq; - - return 0; - -error_free_irq: - free_irq(st->us->irq, st->trig); -error_free_trig: - iio_trigger_free(st->trig); -error_ret: - return ret; -} - -void adis16204_remove_trigger(struct iio_dev *indio_dev) -{ - struct adis16204_state *state = iio_priv(indio_dev); - - iio_trigger_unregister(state->trig); - free_irq(state->us->irq, state->trig); - iio_trigger_free(state->trig); -} |