diff options
Diffstat (limited to 'drivers/staging/iio/dac/ad5791.h')
| -rw-r--r-- | drivers/staging/iio/dac/ad5791.h | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/staging/iio/dac/ad5791.h b/drivers/staging/iio/dac/ad5791.h index c807f26..fd7edbd 100644 --- a/drivers/staging/iio/dac/ad5791.h +++ b/drivers/staging/iio/dac/ad5791.h @@ -68,14 +68,10 @@ struct ad5791_platform_data { /** * struct ad5791_chip_info - chip specific information - * @bits: accuracy of the DAC in bits - * @left_shift: number of bits the datum must be shifted * @get_lin_comp: function pointer to the device specific function */ struct ad5791_chip_info { - u8 bits; - u8 left_shift; int (*get_lin_comp) (unsigned int span); }; @@ -86,6 +82,7 @@ struct ad5791_chip_info { * @reg_vss: negative supply regulator * @chip_info: chip model specific constants * @vref_mv: actual reference voltage used + * @vref_neg_mv: voltage of the negative supply * @pwr_down_mode current power down mode */ @@ -95,6 +92,7 @@ struct ad5791_state { struct regulator *reg_vss; const struct ad5791_chip_info *chip_info; unsigned short vref_mv; + unsigned int vref_neg_mv; unsigned ctrl; unsigned pwr_down_mode; bool pwr_down; |
