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Diffstat (limited to 'drivers/staging/iio/gyro/adis16080.h')
-rw-r--r--drivers/staging/iio/gyro/adis16080.h102
1 files changed, 0 insertions, 102 deletions
diff --git a/drivers/staging/iio/gyro/adis16080.h b/drivers/staging/iio/gyro/adis16080.h
deleted file mode 100644
index 3fcbe67f7c31..000000000000
--- a/drivers/staging/iio/gyro/adis16080.h
+++ /dev/null
@@ -1,102 +0,0 @@
-#ifndef SPI_ADIS16080_H_
-#define SPI_ADIS16080_H_
-
-#define ADIS16080_DIN_CODE 4 /* Output data format setting. 0: Twos complement. 1: Offset binary. */
-#define ADIS16080_DIN_GYRO (0 << 10) /* Gyroscope output */
-#define ADIS16080_DIN_TEMP (1 << 10) /* Temperature output */
-#define ADIS16080_DIN_AIN1 (2 << 10)
-#define ADIS16080_DIN_AIN2 (3 << 10)
-#define ADIS16080_DIN_WRITE (1 << 15) /* 1: Write contents on DIN to control register.
- * 0: No changes to control register.
- */
-
-#define ADIS16080_MAX_TX 2
-#define ADIS16080_MAX_RX 2
-
-/**
- * struct adis16080_state - device instance specific data
- * @us: actual spi_device to write data
- * @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 adis16080_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 adis16080_scan {
- ADIS16080_SCAN_GYRO,
- ADIS16080_SCAN_TEMP,
- ADIS16080_SCAN_ADC_1,
- ADIS16080_SCAN_ADC_2,
-};
-
-void adis16080_remove_trigger(struct iio_dev *indio_dev);
-int adis16080_probe_trigger(struct iio_dev *indio_dev);
-
-ssize_t adis16080_read_data_from_ring(struct device *dev,
- struct device_attribute *attr,
- char *buf);
-
-
-int adis16080_configure_ring(struct iio_dev *indio_dev);
-void adis16080_unconfigure_ring(struct iio_dev *indio_dev);
-
-int adis16080_initialize_ring(struct iio_ring_buffer *ring);
-void adis16080_uninitialize_ring(struct iio_ring_buffer *ring);
-#else /* CONFIG_IIO_RING_BUFFER */
-
-static inline void adis16080_remove_trigger(struct iio_dev *indio_dev)
-{
-}
-
-static inline int adis16080_probe_trigger(struct iio_dev *indio_dev)
-{
- return 0;
-}
-
-static inline ssize_t
-adis16080_read_data_from_ring(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- return 0;
-}
-
-static int adis16080_configure_ring(struct iio_dev *indio_dev)
-{
- return 0;
-}
-
-static inline void adis16080_unconfigure_ring(struct iio_dev *indio_dev)
-{
-}
-
-static inline int adis16080_initialize_ring(struct iio_ring_buffer *ring)
-{
- return 0;
-}
-
-static inline void adis16080_uninitialize_ring(struct iio_ring_buffer *ring)
-{
-}
-
-#endif /* CONFIG_IIO_RING_BUFFER */
-#endif /* SPI_ADIS16080_H_ */