diff options
Diffstat (limited to 'drivers/iio/iio_core_trigger.h')
| -rw-r--r-- | drivers/iio/iio_core_trigger.h | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/drivers/iio/iio_core_trigger.h b/drivers/iio/iio_core_trigger.h index e59fe2f36bbb..e1a56824e07f 100644 --- a/drivers/iio/iio_core_trigger.h +++ b/drivers/iio/iio_core_trigger.h @@ -9,8 +9,10 @@ /** * iio_device_register_trigger_consumer() - set up an iio_dev to use triggers * @indio_dev: iio_dev associated with the device that will consume the trigger + * + * Return 0 if successful, negative otherwise **/ -void iio_device_register_trigger_consumer(struct iio_dev *indio_dev); +int iio_device_register_trigger_consumer(struct iio_dev *indio_dev); /** * iio_device_unregister_trigger_consumer() - reverse the registration process @@ -18,13 +20,19 @@ void iio_device_register_trigger_consumer(struct iio_dev *indio_dev); **/ void iio_device_unregister_trigger_consumer(struct iio_dev *indio_dev); + +int iio_trigger_attach_poll_func(struct iio_trigger *trig, + struct iio_poll_func *pf); +int iio_trigger_detach_poll_func(struct iio_trigger *trig, + struct iio_poll_func *pf); + #else /** * iio_device_register_trigger_consumer() - set up an iio_dev to use triggers * @indio_dev: iio_dev associated with the device that will consume the trigger **/ -static int iio_device_register_trigger_consumer(struct iio_dev *indio_dev) +static inline int iio_device_register_trigger_consumer(struct iio_dev *indio_dev) { return 0; } @@ -33,8 +41,19 @@ static int iio_device_register_trigger_consumer(struct iio_dev *indio_dev) * iio_device_unregister_trigger_consumer() - reverse the registration process * @indio_dev: iio_dev associated with the device that consumed the trigger **/ -static void iio_device_unregister_trigger_consumer(struct iio_dev *indio_dev) +static inline void iio_device_unregister_trigger_consumer(struct iio_dev *indio_dev) +{ +} + +static inline int iio_trigger_attach_poll_func(struct iio_trigger *trig, + struct iio_poll_func *pf) { + return 0; +} +static inline int iio_trigger_detach_poll_func(struct iio_trigger *trig, + struct iio_poll_func *pf) +{ + return 0; } #endif /* CONFIG_TRIGGER_CONSUMER */ |