1 files changed, 0 insertions, 66 deletions
diff --git a/drivers/staging/iio/adc/ad7476.h b/drivers/staging/iio/adc/ad7476.h
deleted file mode 100644
index b1dd9317fe1f..000000000000
--- a/drivers/staging/iio/adc/ad7476.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * AD7476/5/7/8 (A) SPI ADC driver
- *
- * Copyright 2010 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-#ifndef IIO_ADC_AD7476_H_
-#define IIO_ADC_AD7476_H_
-
-#define RES_MASK(bits)	((1 << (bits)) - 1)
-
-/*
- * TODO: struct ad7476_platform_data needs to go into include/linux/iio
- */
-
-struct ad7476_platform_data {
-	u16				vref_mv;
-};
-
-struct ad7476_chip_info {
-	u16				int_vref_mv;
-	struct iio_chan_spec		channel[2];
-};
-
-struct ad7476_state {
-	struct spi_device		*spi;
-	const struct ad7476_chip_info	*chip_info;
-	struct regulator		*reg;
-	u16				int_vref_mv;
-	struct spi_transfer		xfer;
-	struct spi_message		msg;
-	/*
-	 * DMA (thus cache coherency maintenance) requires the
-	 * transfer buffers to live in their own cache lines.
-	 */
-	unsigned char			data[2] ____cacheline_aligned;
-};
-
-enum ad7476_supported_device_ids {
-	ID_AD7466,
-	ID_AD7467,
-	ID_AD7468,
-	ID_AD7475,
-	ID_AD7476,
-	ID_AD7477,
-	ID_AD7478,
-	ID_AD7495
-};
-
-#ifdef CONFIG_IIO_BUFFER
-int ad7476_register_ring_funcs_and_init(struct iio_dev *indio_dev);
-void ad7476_ring_cleanup(struct iio_dev *indio_dev);
-#else /* CONFIG_IIO_BUFFER */
-
-static inline int
-ad7476_register_ring_funcs_and_init(struct iio_dev *indio_dev)
-{
-	return 0;
-}
-
-static inline void ad7476_ring_cleanup(struct iio_dev *indio_dev)
-{
-}
-#endif /* CONFIG_IIO_BUFFER */
-#endif /* IIO_ADC_AD7476_H_ */