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-rw-r--r--drivers/staging/iio/dac/ad5504.h65
1 files changed, 0 insertions, 65 deletions
diff --git a/drivers/staging/iio/dac/ad5504.h b/drivers/staging/iio/dac/ad5504.h
deleted file mode 100644
index afe09522f53c..000000000000
--- a/drivers/staging/iio/dac/ad5504.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * AD5504 SPI DAC driver
- *
- * Copyright 2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
- */
-
-#ifndef SPI_AD5504_H_
-#define SPI_AD5504_H_
-
-#define AD5505_BITS 12
-#define AD5504_RES_MASK ((1 << (AD5505_BITS)) - 1)
-
-#define AD5504_CMD_READ (1 << 15)
-#define AD5504_CMD_WRITE (0 << 15)
-#define AD5504_ADDR(addr) ((addr) << 12)
-
-/* Registers */
-#define AD5504_ADDR_NOOP 0
-#define AD5504_ADDR_DAC(x) ((x) + 1)
-#define AD5504_ADDR_ALL_DAC 5
-#define AD5504_ADDR_CTRL 7
-
-/* Control Register */
-#define AD5504_DAC_PWR(ch) ((ch) << 2)
-#define AD5504_DAC_PWRDWN_MODE(mode) ((mode) << 6)
-#define AD5504_DAC_PWRDN_20K 0
-#define AD5504_DAC_PWRDN_3STATE 1
-
-/*
- * TODO: struct ad5504_platform_data needs to go into include/linux/iio
- */
-
-struct ad5504_platform_data {
- u16 vref_mv;
-};
-
-/**
- * struct ad5446_state - driver instance specific data
- * @us: spi_device
- * @reg: supply regulator
- * @vref_mv: actual reference voltage used
- * @pwr_down_mask power down mask
- * @pwr_down_mode current power down mode
- */
-
-struct ad5504_state {
- struct spi_device *spi;
- struct regulator *reg;
- unsigned short vref_mv;
- unsigned pwr_down_mask;
- unsigned pwr_down_mode;
-};
-
-/**
- * ad5504_supported_device_ids:
- */
-
-enum ad5504_supported_device_ids {
- ID_AD5504,
- ID_AD5501,
-};
-
-#endif /* SPI_AD5504_H_ */