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author | Paul Mundt <lethal@linux-sh.org> | 2011-03-17 07:44:08 (GMT) |
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committer | Paul Mundt <lethal@linux-sh.org> | 2011-03-17 07:44:08 (GMT) |
commit | 1d2a1959fe534279cf37aba20b08c24c20840e52 (patch) | |
tree | 67c0b9aa7fe22a44bf0b4af88947799203eb8f67 /drivers/staging/iio/meter/ade7754.h | |
parent | 5a79ce76e9bb8f4b2cd8106ee36d15ee05013bcf (diff) | |
parent | 054cfaacf88865bff1dd58d305443d5d6c068a08 (diff) | |
download | linux-1d2a1959fe534279cf37aba20b08c24c20840e52.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into sh-latest
Diffstat (limited to 'drivers/staging/iio/meter/ade7754.h')
-rw-r--r-- | drivers/staging/iio/meter/ade7754.h | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/drivers/staging/iio/meter/ade7754.h b/drivers/staging/iio/meter/ade7754.h index f6a3e4b..8faa9b3 100644 --- a/drivers/staging/iio/meter/ade7754.h +++ b/drivers/staging/iio/meter/ade7754.h @@ -78,84 +78,17 @@ /** * struct ade7754_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 ade7754_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 ade7754_scan { - ADE7754_SCAN_PHA_V, - ADE7754_SCAN_PHB_V, - ADE7754_SCAN_PHC_V, - ADE7754_SCAN_PHA_I, - ADE7754_SCAN_PHB_I, - ADE7754_SCAN_PHC_I, -}; - -void ade7754_remove_trigger(struct iio_dev *indio_dev); -int ade7754_probe_trigger(struct iio_dev *indio_dev); - -ssize_t ade7754_read_data_from_ring(struct device *dev, - struct device_attribute *attr, - char *buf); - - -int ade7754_configure_ring(struct iio_dev *indio_dev); -void ade7754_unconfigure_ring(struct iio_dev *indio_dev); - -int ade7754_initialize_ring(struct iio_ring_buffer *ring); -void ade7754_uninitialize_ring(struct iio_ring_buffer *ring); -#else /* CONFIG_IIO_RING_BUFFER */ - -static inline void ade7754_remove_trigger(struct iio_dev *indio_dev) -{ -} -static inline int ade7754_probe_trigger(struct iio_dev *indio_dev) -{ - return 0; -} - -static inline ssize_t -ade7754_read_data_from_ring(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - return 0; -} - -static int ade7754_configure_ring(struct iio_dev *indio_dev) -{ - return 0; -} -static inline void ade7754_unconfigure_ring(struct iio_dev *indio_dev) -{ -} -static inline int ade7754_initialize_ring(struct iio_ring_buffer *ring) -{ - return 0; -} -static inline void ade7754_uninitialize_ring(struct iio_ring_buffer *ring) -{ -} -#endif /* CONFIG_IIO_RING_BUFFER */ #endif |