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Diffstat (limited to 'drivers/iio/dac/ad5446.h')
-rw-r--r--drivers/iio/dac/ad5446.h91
1 files changed, 0 insertions, 91 deletions
diff --git a/drivers/iio/dac/ad5446.h b/drivers/iio/dac/ad5446.h
deleted file mode 100644
index 2934269a56d5..000000000000
--- a/drivers/iio/dac/ad5446.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * AD5446 SPI DAC driver
- *
- * Copyright 2010 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-#ifndef IIO_DAC_AD5446_H_
-#define IIO_DAC_AD5446_H_
-
-/* DAC Control Bits */
-
-#define AD5446_LOAD (0x0 << 14) /* Load and update */
-#define AD5446_SDO_DIS (0x1 << 14) /* Disable SDO */
-#define AD5446_NOP (0x2 << 14) /* No operation */
-#define AD5446_CLK_RISING (0x3 << 14) /* Clock data on rising edge */
-
-#define AD5620_LOAD (0x0 << 14) /* Load and update Norm Operation*/
-#define AD5620_PWRDWN_1k (0x1 << 14) /* Power-down: 1kOhm to GND */
-#define AD5620_PWRDWN_100k (0x2 << 14) /* Power-down: 100kOhm to GND */
-#define AD5620_PWRDWN_TRISTATE (0x3 << 14) /* Power-down: Three-state */
-
-#define AD5660_LOAD (0x0 << 16) /* Load and update Norm Operation*/
-#define AD5660_PWRDWN_1k (0x1 << 16) /* Power-down: 1kOhm to GND */
-#define AD5660_PWRDWN_100k (0x2 << 16) /* Power-down: 100kOhm to GND */
-#define AD5660_PWRDWN_TRISTATE (0x3 << 16) /* Power-down: Three-state */
-
-#define MODE_PWRDWN_1k 0x1
-#define MODE_PWRDWN_100k 0x2
-#define MODE_PWRDWN_TRISTATE 0x3
-
-/**
- * struct ad5446_state - driver instance specific data
- * @spi: spi_device
- * @chip_info: chip model specific constants, available modes etc
- * @reg: supply regulator
- * @vref_mv: actual reference voltage used
- */
-
-struct ad5446_state {
- struct spi_device *spi;
- const struct ad5446_chip_info *chip_info;
- struct regulator *reg;
- unsigned short vref_mv;
- unsigned cached_val;
- unsigned pwr_down_mode;
- unsigned pwr_down;
-};
-
-/**
- * struct ad5446_chip_info - chip specific information
- * @channel: channel spec for the DAC
- * @int_vref_mv: AD5620/40/60: the internal reference voltage
- * @write: chip specific helper function to write to the register
- */
-
-struct ad5446_chip_info {
- struct iio_chan_spec channel;
- u16 int_vref_mv;
- int (*write)(struct ad5446_state *st, unsigned val);
-};
-
-/**
- * ad5446_supported_device_ids:
- * The AD5620/40/60 parts are available in different fixed internal reference
- * voltage options. The actual part numbers may look differently
- * (and a bit cryptic), however this style is used to make clear which
- * parts are supported here.
- */
-
-enum ad5446_supported_device_ids {
- ID_AD5444,
- ID_AD5446,
- ID_AD5450,
- ID_AD5451,
- ID_AD5541A,
- ID_AD5512A,
- ID_AD5553,
- ID_AD5601,
- ID_AD5611,
- ID_AD5621,
- ID_AD5620_2500,
- ID_AD5620_1250,
- ID_AD5640_2500,
- ID_AD5640_1250,
- ID_AD5660_2500,
- ID_AD5660_1250,
- ID_AD5662,
-};
-
-#endif /* IIO_DAC_AD5446_H_ */