diff options
Diffstat (limited to 'drivers/staging/iio/meter/ade7753.h')
| -rw-r--r-- | drivers/staging/iio/meter/ade7753.h | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/drivers/staging/iio/meter/ade7753.h b/drivers/staging/iio/meter/ade7753.h index a3722b8c90fa..70dabae6efe9 100644 --- a/drivers/staging/iio/meter/ade7753.h +++ b/drivers/staging/iio/meter/ade7753.h @@ -60,81 +60,17 @@ /** * struct ade7753_state - device instance specific data * @us: actual spi_device - * @work_trigger_to_ring: bh for triggered event handling - * @inter: used to check if new interrupt has been triggered - * @last_timestamp: passing timestamp from th to bh of interrupt handler * @indio_dev: industrial I/O device structure - * @trig: data ready trigger registered with iio * @tx: transmit buffer * @rx: recieve buffer * @buf_lock: mutex to protect tx and rx **/ struct ade7753_state { struct spi_device *us; - struct work_struct work_trigger_to_ring; - s64 last_timestamp; struct iio_dev *indio_dev; - struct iio_trigger *trig; u8 *tx; u8 *rx; struct mutex buf_lock; }; -#if defined(CONFIG_IIO_RING_BUFFER) && defined(THIS_HAS_RING_BUFFER_SUPPORT) -/* At the moment triggers are only used for ring buffer - * filling. This may change! - */ - -enum ade7753_scan { - ADE7753_SCAN_ACTIVE_POWER, - ADE7753_SCAN_CH1, - ADE7753_SCAN_CH2, -}; - -void ade7753_remove_trigger(struct iio_dev *indio_dev); -int ade7753_probe_trigger(struct iio_dev *indio_dev); - -ssize_t ade7753_read_data_from_ring(struct device *dev, - struct device_attribute *attr, - char *buf); - - -int ade7753_configure_ring(struct iio_dev *indio_dev); -void ade7753_unconfigure_ring(struct iio_dev *indio_dev); - -int ade7753_initialize_ring(struct iio_ring_buffer *ring); -void ade7753_uninitialize_ring(struct iio_ring_buffer *ring); -#else /* CONFIG_IIO_RING_BUFFER */ - -static inline void ade7753_remove_trigger(struct iio_dev *indio_dev) -{ -} -static inline int ade7753_probe_trigger(struct iio_dev *indio_dev) -{ - return 0; -} - -static inline ssize_t -ade7753_read_data_from_ring(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - return 0; -} - -static int ade7753_configure_ring(struct iio_dev *indio_dev) -{ - return 0; -} -static inline void ade7753_unconfigure_ring(struct iio_dev *indio_dev) -{ -} -static inline int ade7753_initialize_ring(struct iio_ring_buffer *ring) -{ - return 0; -} -static inline void ade7753_uninitialize_ring(struct iio_ring_buffer *ring) -{ -} -#endif /* CONFIG_IIO_RING_BUFFER */ #endif |