staging:iio:gyro remove adis16251 driver as now supported by adis16260 driver

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/iio/gyro/Kconfig

@@ -35,13 +35,3 @@ config ADIS16260
 
 	  This driver can also be built as a module.  If so, the module
 	  will be called adis16260.
-
-config ADIS16251
-	tristate "Analog Devices ADIS16251 Digital Gyroscope Sensor SPI driver"
-	depends on SPI
-	help
-	  Say yes here to build support for Analog Devices adis16261 programmable
-	  digital gyroscope sensor.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called adis16251.

drivers/staging/iio/gyro/adis16251.h

-#ifndef SPI_ADIS16251_H_
-#define SPI_ADIS16251_H_
-
-#define ADIS16251_STARTUP_DELAY	220 /* ms */
-
-#define ADIS16251_READ_REG(a)    a
-#define ADIS16251_WRITE_REG(a) ((a) | 0x80)
-
-#define ADIS16251_ENDURANCE  0x00 /* Flash memory write count */
-#define ADIS16251_SUPPLY_OUT 0x02 /* Power supply measurement */
-#define ADIS16251_GYRO_OUT   0x04 /* X-axis gyroscope output */
-#define ADIS16251_AUX_ADC    0x0A /* analog input channel measurement */
-#define ADIS16251_TEMP_OUT   0x0C /* internal temperature measurement */
-#define ADIS16251_ANGL_OUT   0x0E /* angle displacement */
-#define ADIS16251_GYRO_OFF   0x14 /* Calibration, offset/bias adjustment */
-#define ADIS16251_GYRO_SCALE 0x16 /* Calibration, scale adjustment */
-#define ADIS16251_ALM_MAG1   0x20 /* Alarm 1 magnitude/polarity setting */
-#define ADIS16251_ALM_MAG2   0x22 /* Alarm 2 magnitude/polarity setting */
-#define ADIS16251_ALM_SMPL1  0x24 /* Alarm 1 dynamic rate of change setting */
-#define ADIS16251_ALM_SMPL2  0x26 /* Alarm 2 dynamic rate of change setting */
-#define ADIS16251_ALM_CTRL   0x28 /* Alarm control */
-#define ADIS16251_AUX_DAC    0x30 /* Auxiliary DAC data */
-#define ADIS16251_GPIO_CTRL  0x32 /* Control, digital I/O line */
-#define ADIS16251_MSC_CTRL   0x34 /* Control, data ready, self-test settings */
-#define ADIS16251_SMPL_PRD   0x36 /* Control, internal sample rate */
-#define ADIS16251_SENS_AVG   0x38 /* Control, dynamic range, filtering */
-#define ADIS16251_SLP_CNT    0x3A /* Control, sleep mode initiation */
-#define ADIS16251_DIAG_STAT  0x3C /* Diagnostic, error flags */
-#define ADIS16251_GLOB_CMD   0x3E /* Control, global commands */
-
-#define ADIS16251_ERROR_ACTIVE			(1<<14)
-#define ADIS16251_NEW_DATA			(1<<14)
-
-/* MSC_CTRL */
-#define ADIS16251_MSC_CTRL_INT_SELF_TEST	(1<<10) /* Internal self-test enable */
-#define ADIS16251_MSC_CTRL_NEG_SELF_TEST	(1<<9)
-#define ADIS16251_MSC_CTRL_POS_SELF_TEST	(1<<8)
-#define ADIS16251_MSC_CTRL_DATA_RDY_EN		(1<<2)
-#define ADIS16251_MSC_CTRL_DATA_RDY_POL_HIGH	(1<<1)
-#define ADIS16251_MSC_CTRL_DATA_RDY_DIO2	(1<<0)
-
-/* SMPL_PRD */
-#define ADIS16251_SMPL_PRD_TIME_BASE	(1<<7) /* Time base (tB): 0 = 1.953 ms, 1 = 60.54 ms */
-#define ADIS16251_SMPL_PRD_DIV_MASK	0x7F
-
-/* SLP_CNT */
-#define ADIS16251_SLP_CNT_POWER_OFF     0x80
-
-/* DIAG_STAT */
-#define ADIS16251_DIAG_STAT_ALARM2	(1<<9)
-#define ADIS16251_DIAG_STAT_ALARM1	(1<<8)
-#define ADIS16251_DIAG_STAT_SELF_TEST	(1<<5)
-#define ADIS16251_DIAG_STAT_OVERFLOW	(1<<4)
-#define ADIS16251_DIAG_STAT_SPI_FAIL	(1<<3)
-#define ADIS16251_DIAG_STAT_FLASH_UPT	(1<<2)
-#define ADIS16251_DIAG_STAT_POWER_HIGH	(1<<1)
-#define ADIS16251_DIAG_STAT_POWER_LOW	(1<<0)
-
-#define ADIS16251_DIAG_STAT_ERR_MASK (ADIS16251_DIAG_STAT_ALARM2 | \
-				      ADIS16251_DIAG_STAT_ALARM1 | \
-				      ADIS16251_DIAG_STAT_SELF_TEST | \
-				      ADIS16251_DIAG_STAT_OVERFLOW | \
-				      ADIS16251_DIAG_STAT_SPI_FAIL | \
-				      ADIS16251_DIAG_STAT_FLASH_UPT | \
-				      ADIS16251_DIAG_STAT_POWER_HIGH | \
-				      ADIS16251_DIAG_STAT_POWER_LOW)
-
-/* GLOB_CMD */
-#define ADIS16251_GLOB_CMD_SW_RESET	(1<<7)
-#define ADIS16251_GLOB_CMD_FLASH_UPD	(1<<3)
-#define ADIS16251_GLOB_CMD_DAC_LATCH	(1<<2)
-#define ADIS16251_GLOB_CMD_FAC_CALIB	(1<<1)
-#define ADIS16251_GLOB_CMD_AUTO_NULL	(1<<0)
-
-#define ADIS16251_MAX_TX 24
-#define ADIS16251_MAX_RX 24
-
-#define ADIS16251_SPI_SLOW	(u32)(300 * 1000)
-#define ADIS16251_SPI_BURST	(u32)(1000 * 1000)
-#define ADIS16251_SPI_FAST	(u32)(2000 * 1000)
-
-/**
- * struct adis16251_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 adis16251_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;
-};
-
-int adis16251_spi_write_reg_8(struct device *dev,
-			      u8 reg_address,
-			      u8 val);
-
-int adis16251_spi_read_burst(struct device *dev, u8 *rx);
-
-int adis16251_spi_read_sequence(struct device *dev,
-				      u8 *tx, u8 *rx, int num);
-
-int adis16251_set_irq(struct device *dev, bool enable);
-
-int adis16251_reset(struct device *dev);
-
-int adis16251_stop_device(struct device *dev);
-
-int adis16251_check_status(struct device *dev);
-
-#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 adis16251_scan {
-	ADIS16251_SCAN_SUPPLY,
-	ADIS16251_SCAN_GYRO,
-	ADIS16251_SCAN_TEMP,
-	ADIS16251_SCAN_ADC_0,
-};
-
-void adis16251_remove_trigger(struct iio_dev *indio_dev);
-int adis16251_probe_trigger(struct iio_dev *indio_dev);
-
-ssize_t adis16251_read_data_from_ring(struct device *dev,
-				      struct device_attribute *attr,
-				      char *buf);
-
-
-int adis16251_configure_ring(struct iio_dev *indio_dev);
-void adis16251_unconfigure_ring(struct iio_dev *indio_dev);
-
-int adis16251_initialize_ring(struct iio_ring_buffer *ring);
-void adis16251_uninitialize_ring(struct iio_ring_buffer *ring);
-#else /* CONFIG_IIO_RING_BUFFER */
-
-static inline void adis16251_remove_trigger(struct iio_dev *indio_dev)
-{
-}
-
-static inline int adis16251_probe_trigger(struct iio_dev *indio_dev)
-{
-	return 0;
-}
-
-static inline ssize_t
-adis16251_read_data_from_ring(struct device *dev,
-			      struct device_attribute *attr,
-			      char *buf)
-{
-	return 0;
-}
-
-static int adis16251_configure_ring(struct iio_dev *indio_dev)
-{
-	return 0;
-}
-
-static inline void adis16251_unconfigure_ring(struct iio_dev *indio_dev)
-{
-}
-
-static inline int adis16251_initialize_ring(struct iio_ring_buffer *ring)
-{
-	return 0;
-}
-
-static inline void adis16251_uninitialize_ring(struct iio_ring_buffer *ring)
-{
-}
-
-#endif /* CONFIG_IIO_RING_BUFFER */
-#endif /* SPI_ADIS16251_H_ */