diff options
Diffstat (limited to 'drivers/iio/adc')
| -rw-r--r-- | drivers/iio/adc/ad7780.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/drivers/iio/adc/ad7780.c b/drivers/iio/adc/ad7780.c index 291c1a898129..f47606ebbbbe 100644 --- a/drivers/iio/adc/ad7780.c +++ b/drivers/iio/adc/ad7780.c @@ -206,10 +206,29 @@ static const struct ad_sigma_delta_info ad7780_sigma_delta_info = { .irq_flags = IRQF_TRIGGER_LOW, }; -#define AD7780_CHANNEL(bits, wordsize) \ - AD_SD_CHANNEL(1, 0, 0, bits, 32, (wordsize) - (bits)) -#define AD7170_CHANNEL(bits, wordsize) \ - AD_SD_CHANNEL_NO_SAMP_FREQ(1, 0, 0, bits, 32, (wordsize) - (bits)) +#define _AD7780_CHANNEL(_bits, _wordsize, _mask_all) \ +{ \ + .type = IIO_VOLTAGE, \ + .indexed = 1, \ + .channel = 0, \ + .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \ + BIT(IIO_CHAN_INFO_OFFSET), \ + .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \ + .info_mask_shared_by_all = _mask_all, \ + .scan_index = 1, \ + .scan_type = { \ + .sign = 'u', \ + .realbits = (_bits), \ + .storagebits = 32, \ + .shift = (_wordsize) - (_bits), \ + .endianness = IIO_BE, \ + }, \ +} + +#define AD7780_CHANNEL(_bits, _wordsize) \ + _AD7780_CHANNEL(_bits, _wordsize, BIT(IIO_CHAN_INFO_SAMP_FREQ)) +#define AD7170_CHANNEL(_bits, _wordsize) \ + _AD7780_CHANNEL(_bits, _wordsize, 0) static const struct ad7780_chip_info ad7780_chip_info_tbl[] = { [ID_AD7170] = { |