#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
-#include "ad5446.h"
+#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 device *dev;
+ 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);
+};
static const char * const ad5446_powerdown_modes[] = {
"1kohm_to_gnd", "100kohm_to_gnd", "three_state"
+++ /dev/null
-/*
- * 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 device *dev;
- 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);
-};
-
-
-#endif /* IIO_DAC_AD5446_H_ */