diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/iio/backend.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/linux/iio/backend.h b/include/linux/iio/backend.h index e3e62f65db14..8099759d7242 100644 --- a/include/linux/iio/backend.h +++ b/include/linux/iio/backend.h @@ -49,6 +49,20 @@ struct iio_backend_data_fmt { bool enable; }; +/* vendor specific from 32 */ +enum iio_backend_test_pattern { + IIO_BACKEND_NO_TEST_PATTERN, + /* modified prbs9 */ + IIO_BACKEND_ADI_PRBS_9A = 32, + IIO_BACKEND_TEST_PATTERN_MAX +}; + +enum iio_backend_sample_trigger { + IIO_BACKEND_SAMPLE_TRIGGER_EDGE_FALLING, + IIO_BACKEND_SAMPLE_TRIGGER_EDGE_RISING, + IIO_BACKEND_SAMPLE_TRIGGER_MAX +}; + /** * struct iio_backend_ops - operations structure for an iio_backend * @enable: Enable backend. @@ -58,6 +72,10 @@ struct iio_backend_data_fmt { * @data_format_set: Configure the data format for a specific channel. * @data_source_set: Configure the data source for a specific channel. * @set_sample_rate: Configure the sampling rate for a specific channel. + * @test_pattern_set: Configure a test pattern. + * @chan_status: Get the channel status. + * @iodelay_set: Set digital I/O delay. + * @data_sample_trigger: Control when to sample data. * @request_buffer: Request an IIO buffer. * @free_buffer: Free an IIO buffer. * @extend_chan_spec: Extend an IIO channel. @@ -75,6 +93,15 @@ struct iio_backend_ops { enum iio_backend_data_source data); int (*set_sample_rate)(struct iio_backend *back, unsigned int chan, u64 sample_rate_hz); + int (*test_pattern_set)(struct iio_backend *back, + unsigned int chan, + enum iio_backend_test_pattern pattern); + int (*chan_status)(struct iio_backend *back, unsigned int chan, + bool *error); + int (*iodelay_set)(struct iio_backend *back, unsigned int chan, + unsigned int taps); + int (*data_sample_trigger)(struct iio_backend *back, + enum iio_backend_sample_trigger trigger); struct iio_buffer *(*request_buffer)(struct iio_backend *back, struct iio_dev *indio_dev); void (*free_buffer)(struct iio_backend *back, @@ -97,6 +124,15 @@ int iio_backend_data_source_set(struct iio_backend *back, unsigned int chan, enum iio_backend_data_source data); int iio_backend_set_sampling_freq(struct iio_backend *back, unsigned int chan, u64 sample_rate_hz); +int iio_backend_test_pattern_set(struct iio_backend *back, + unsigned int chan, + enum iio_backend_test_pattern pattern); +int iio_backend_chan_status(struct iio_backend *back, unsigned int chan, + bool *error); +int iio_backend_iodelay_set(struct iio_backend *back, unsigned int lane, + unsigned int taps); +int iio_backend_data_sample_trigger(struct iio_backend *back, + enum iio_backend_sample_trigger trigger); int devm_iio_backend_request_buffer(struct device *dev, struct iio_backend *back, struct iio_dev *indio_dev); |