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| author | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2015-10-23 13:30:20 +0200 |
|---|---|---|
| committer | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2015-10-23 13:30:20 +0200 |
| commit | e7549b926dd3ceec048f5689df90d4ec970c9419 (patch) | |
| tree | c8645e0b4343c309aac1a3838a17cfcf0893d7b5 /drivers/staging/iio/dac/ad5791.h | |
| parent | 499ba610c2829adafbf393c2f3773d73ae4445f3 (diff) | |
| download | kernel_samsung_smdk4412-e7549b926dd3ceec048f5689df90d4ec970c9419.zip kernel_samsung_smdk4412-e7549b926dd3ceec048f5689df90d4ec970c9419.tar.gz kernel_samsung_smdk4412-e7549b926dd3ceec048f5689df90d4ec970c9419.tar.bz2 | |
more driver stuff from 3.2.72
Diffstat (limited to 'drivers/staging/iio/dac/ad5791.h')
| -rw-r--r-- | drivers/staging/iio/dac/ad5791.h | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/staging/iio/dac/ad5791.h b/drivers/staging/iio/dac/ad5791.h index f09ad9a..fd7edbd 100644 --- a/drivers/staging/iio/dac/ad5791.h +++ b/drivers/staging/iio/dac/ad5791.h @@ -68,35 +68,31 @@ 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); }; /** * struct ad5791_state - driver instance specific data - * @indio_dev: the industrial I/O device * @us: spi_device * @reg_vdd: positive supply regulator * @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 */ struct ad5791_state { - struct iio_dev *indio_dev; struct spi_device *spi; struct regulator *reg_vdd; 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; |