diff options
Diffstat (limited to 'drivers/staging/iio/meter/ade7758.h')
| -rw-r--r-- | drivers/staging/iio/meter/ade7758.h | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/staging/iio/meter/ade7758.h b/drivers/staging/iio/meter/ade7758.h index f6739e2c24b1..1d04ec9524c8 100644 --- a/drivers/staging/iio/meter/ade7758.h +++ b/drivers/staging/iio/meter/ade7758.h @@ -129,6 +129,7 @@ struct ade7758_state { unsigned char tx_buf[8]; }; + #ifdef CONFIG_IIO_BUFFER /* At the moment triggers are only used for ring buffer * filling. This may change! @@ -138,25 +139,22 @@ void ade7758_remove_trigger(struct iio_dev *indio_dev); int ade7758_probe_trigger(struct iio_dev *indio_dev); ssize_t ade7758_read_data_from_ring(struct device *dev, - struct device_attribute *attr, - char *buf); - + struct device_attribute *attr, char *buf); int ade7758_configure_ring(struct iio_dev *indio_dev); void ade7758_unconfigure_ring(struct iio_dev *indio_dev); int ade7758_set_irq(struct device *dev, bool enable); -int ade7758_spi_write_reg_8(struct device *dev, - u8 reg_address, u8 val); -int ade7758_spi_read_reg_8(struct device *dev, - u8 reg_address, u8 *val); +int ade7758_spi_write_reg_8(struct device *dev, u8 reg_address, u8 val); +int ade7758_spi_read_reg_8(struct device *dev, u8 reg_address, u8 *val); #else /* CONFIG_IIO_BUFFER */ static inline void ade7758_remove_trigger(struct iio_dev *indio_dev) { } + static inline int ade7758_probe_trigger(struct iio_dev *indio_dev) { return 0; @@ -166,16 +164,20 @@ static int ade7758_configure_ring(struct iio_dev *indio_dev) { return 0; } + static inline void ade7758_unconfigure_ring(struct iio_dev *indio_dev) { } + static inline int ade7758_initialize_ring(struct iio_ring_buffer *ring) { return 0; } + static inline void ade7758_uninitialize_ring(struct iio_dev *indio_dev) { } + #endif /* CONFIG_IIO_BUFFER */ #endif |