diff options
Diffstat (limited to 'drivers/iio/dac/ad5686.h')
| -rw-r--r-- | drivers/iio/dac/ad5686.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/iio/dac/ad5686.h b/drivers/iio/dac/ad5686.h index 05f0ce9d2de1..6c6879db60e4 100644 --- a/drivers/iio/dac/ad5686.h +++ b/drivers/iio/dac/ad5686.h @@ -35,6 +35,9 @@ #define AD5686_LDAC_PWRDN_100K 0x2 #define AD5686_LDAC_PWRDN_3STATE 0x3 +#define AD5686_CMD_CONTROL_REG 0x4 +#define AD5693_REF_BIT_MSK BIT(12) + /** * ad5686_supported_device_ids: */ @@ -49,6 +52,10 @@ enum ad5686_supported_device_ids { ID_AD5685R, ID_AD5686, ID_AD5686R, + ID_AD5691R, + ID_AD5692R, + ID_AD5693, + ID_AD5693R, ID_AD5694, ID_AD5694R, ID_AD5695R, @@ -56,6 +63,11 @@ enum ad5686_supported_device_ids { ID_AD5696R, }; +enum ad5686_regmap_type { + AD5686_REGMAP, + AD5693_REGMAP +}; + struct ad5686_state; typedef int (*ad5686_write_func)(struct ad5686_state *st, @@ -68,12 +80,14 @@ typedef int (*ad5686_read_func)(struct ad5686_state *st, u8 addr); * @int_vref_mv: AD5620/40/60: the internal reference voltage * @num_channels: number of channels * @channel: channel specification + * @regmap_type: register map layout variant */ struct ad5686_chip_info { u16 int_vref_mv; unsigned int num_channels; struct iio_chan_spec *channels; + enum ad5686_regmap_type regmap_type; }; /** @@ -84,6 +98,7 @@ struct ad5686_chip_info { * @vref_mv: actual reference voltage used * @pwr_down_mask: power down mask * @pwr_down_mode: current power down mode + * @use_internal_vref: set to true if the internal reference voltage is used * @data: spi transfer buffers */ @@ -96,6 +111,7 @@ struct ad5686_state { unsigned int pwr_down_mode; ad5686_write_func write; ad5686_read_func read; + bool use_internal_vref; /* * DMA (thus cache coherency maintenance) requires the |