diff options
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/adc/sc27xx_adc.c | 80 |
1 files changed, 45 insertions, 35 deletions
diff --git a/drivers/iio/adc/sc27xx_adc.c b/drivers/iio/adc/sc27xx_adc.c index 2b60efea0c39..153c31104d4e 100644 --- a/drivers/iio/adc/sc27xx_adc.c +++ b/drivers/iio/adc/sc27xx_adc.c @@ -273,6 +273,17 @@ static int sc27xx_adc_read_raw(struct iio_dev *indio_dev, int ret, tmp; switch (mask) { + case IIO_CHAN_INFO_RAW: + mutex_lock(&indio_dev->mlock); + ret = sc27xx_adc_read(data, chan->channel, scale, &tmp); + mutex_unlock(&indio_dev->mlock); + + if (ret) + return ret; + + *val = tmp; + return IIO_VAL_INT; + case IIO_CHAN_INFO_PROCESSED: mutex_lock(&indio_dev->mlock); ret = sc27xx_adc_read_processed(data, chan->channel, scale, @@ -315,48 +326,47 @@ static const struct iio_info sc27xx_info = { .write_raw = &sc27xx_adc_write_raw, }; -#define SC27XX_ADC_CHANNEL(index) { \ +#define SC27XX_ADC_CHANNEL(index, mask) { \ .type = IIO_VOLTAGE, \ .channel = index, \ - .info_mask_separate = BIT(IIO_CHAN_INFO_PROCESSED) | \ - BIT(IIO_CHAN_INFO_SCALE), \ + .info_mask_separate = mask | BIT(IIO_CHAN_INFO_SCALE), \ .datasheet_name = "CH##index", \ .indexed = 1, \ } static const struct iio_chan_spec sc27xx_channels[] = { - SC27XX_ADC_CHANNEL(0), - SC27XX_ADC_CHANNEL(1), - SC27XX_ADC_CHANNEL(2), - SC27XX_ADC_CHANNEL(3), - SC27XX_ADC_CHANNEL(4), - SC27XX_ADC_CHANNEL(5), - SC27XX_ADC_CHANNEL(6), - SC27XX_ADC_CHANNEL(7), - SC27XX_ADC_CHANNEL(8), - SC27XX_ADC_CHANNEL(9), - SC27XX_ADC_CHANNEL(10), - SC27XX_ADC_CHANNEL(11), - SC27XX_ADC_CHANNEL(12), - SC27XX_ADC_CHANNEL(13), - SC27XX_ADC_CHANNEL(14), - SC27XX_ADC_CHANNEL(15), - SC27XX_ADC_CHANNEL(16), - SC27XX_ADC_CHANNEL(17), - SC27XX_ADC_CHANNEL(18), - SC27XX_ADC_CHANNEL(19), - SC27XX_ADC_CHANNEL(20), - SC27XX_ADC_CHANNEL(21), - SC27XX_ADC_CHANNEL(22), - SC27XX_ADC_CHANNEL(23), - SC27XX_ADC_CHANNEL(24), - SC27XX_ADC_CHANNEL(25), - SC27XX_ADC_CHANNEL(26), - SC27XX_ADC_CHANNEL(27), - SC27XX_ADC_CHANNEL(28), - SC27XX_ADC_CHANNEL(29), - SC27XX_ADC_CHANNEL(30), - SC27XX_ADC_CHANNEL(31), + SC27XX_ADC_CHANNEL(0, BIT(IIO_CHAN_INFO_PROCESSED)), + SC27XX_ADC_CHANNEL(1, BIT(IIO_CHAN_INFO_PROCESSED)), + SC27XX_ADC_CHANNEL(2, BIT(IIO_CHAN_INFO_PROCESSED)), + SC27XX_ADC_CHANNEL(3, BIT(IIO_CHAN_INFO_PROCESSED)), + SC27XX_ADC_CHANNEL(4, BIT(IIO_CHAN_INFO_PROCESSED)), + SC27XX_ADC_CHANNEL(5, BIT(IIO_CHAN_INFO_PROCESSED)), + SC27XX_ADC_CHANNEL(6, BIT(IIO_CHAN_INFO_PROCESSED)), + SC27XX_ADC_CHANNEL(7, BIT(IIO_CHAN_INFO_PROCESSED)), + SC27XX_ADC_CHANNEL(8, BIT(IIO_CHAN_INFO_PROCESSED)), + SC27XX_ADC_CHANNEL(9, BIT(IIO_CHAN_INFO_PROCESSED)), + SC27XX_ADC_CHANNEL(10, BIT(IIO_CHAN_INFO_PROCESSED)), + SC27XX_ADC_CHANNEL(11, BIT(IIO_CHAN_INFO_PROCESSED)), + SC27XX_ADC_CHANNEL(12, BIT(IIO_CHAN_INFO_PROCESSED)), + SC27XX_ADC_CHANNEL(13, BIT(IIO_CHAN_INFO_PROCESSED)), + SC27XX_ADC_CHANNEL(14, BIT(IIO_CHAN_INFO_PROCESSED)), + SC27XX_ADC_CHANNEL(15, BIT(IIO_CHAN_INFO_PROCESSED)), + SC27XX_ADC_CHANNEL(16, BIT(IIO_CHAN_INFO_PROCESSED)), + SC27XX_ADC_CHANNEL(17, BIT(IIO_CHAN_INFO_PROCESSED)), + SC27XX_ADC_CHANNEL(18, BIT(IIO_CHAN_INFO_PROCESSED)), + SC27XX_ADC_CHANNEL(19, BIT(IIO_CHAN_INFO_PROCESSED)), + SC27XX_ADC_CHANNEL(20, BIT(IIO_CHAN_INFO_RAW)), + SC27XX_ADC_CHANNEL(21, BIT(IIO_CHAN_INFO_PROCESSED)), + SC27XX_ADC_CHANNEL(22, BIT(IIO_CHAN_INFO_PROCESSED)), + SC27XX_ADC_CHANNEL(23, BIT(IIO_CHAN_INFO_PROCESSED)), + SC27XX_ADC_CHANNEL(24, BIT(IIO_CHAN_INFO_PROCESSED)), + SC27XX_ADC_CHANNEL(25, BIT(IIO_CHAN_INFO_PROCESSED)), + SC27XX_ADC_CHANNEL(26, BIT(IIO_CHAN_INFO_PROCESSED)), + SC27XX_ADC_CHANNEL(27, BIT(IIO_CHAN_INFO_PROCESSED)), + SC27XX_ADC_CHANNEL(28, BIT(IIO_CHAN_INFO_PROCESSED)), + SC27XX_ADC_CHANNEL(29, BIT(IIO_CHAN_INFO_PROCESSED)), + SC27XX_ADC_CHANNEL(30, BIT(IIO_CHAN_INFO_PROCESSED)), + SC27XX_ADC_CHANNEL(31, BIT(IIO_CHAN_INFO_PROCESSED)), }; static int sc27xx_adc_enable(struct sc27xx_adc_data *data) |