diff options
Diffstat (limited to 'include/linux/iio/trigger.h')
| -rw-r--r-- | include/linux/iio/trigger.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h index f0890a5abf13..4f1154f7a33c 100644 --- a/include/linux/iio/trigger.h +++ b/include/linux/iio/trigger.h @@ -56,6 +56,9 @@ struct iio_trigger_ops { * @subirqs: [INTERN] information about the 'child' irqs. * @pool: [INTERN] bitmap of irqs currently in use. * @pool_lock: [INTERN] protection of the irq pool. + * @attached_own_device:[INTERN] if we are using our own device as trigger, + * i.e. if we registered a poll function to the same + * device as the one providing the trigger. **/ struct iio_trigger { const struct iio_trigger_ops *ops; @@ -73,6 +76,7 @@ struct iio_trigger { struct iio_subirq subirqs[CONFIG_IIO_CONSUMERS_PER_TRIGGER]; unsigned long pool[BITS_TO_LONGS(CONFIG_IIO_CONSUMERS_PER_TRIGGER)]; struct mutex pool_lock; + bool attached_own_device; }; @@ -160,6 +164,13 @@ irqreturn_t iio_trigger_generic_data_rdy_poll(int irq, void *private); __printf(1, 2) struct iio_trigger *iio_trigger_alloc(const char *fmt, ...); void iio_trigger_free(struct iio_trigger *trig); +/** + * iio_trigger_using_own() - tells us if we use our own HW trigger ourselves + * @indio_dev: device to check + */ +bool iio_trigger_using_own(struct iio_dev *indio_dev); + + #else struct iio_trigger; struct iio_trigger_ops; |