diff options
Diffstat (limited to 'drivers/staging/iio/dac/ad5504.h')
| -rw-r--r-- | drivers/staging/iio/dac/ad5504.h | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/drivers/staging/iio/dac/ad5504.h b/drivers/staging/iio/dac/ad5504.h index afe0952..d4980bf 100644 --- a/drivers/staging/iio/dac/ad5504.h +++ b/drivers/staging/iio/dac/ad5504.h @@ -9,25 +9,6 @@ #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 */ @@ -36,30 +17,4 @@ 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_ */ |