diff options
| author | Jonathan Cameron <jic23@kernel.org> | 2012-04-15 17:41:18 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-18 16:38:19 -0700 |
| commit | b11f98ff8c35d62523b2bfad07df3d756113aae3 (patch) | |
| tree | a63f22e81068a70c5f532951216689dbe25c1c32 /drivers/staging/iio/adc/lpc32xx_adc.c | |
| parent | 31313fc64d51bbd8979997f9d6670cc882c5f963 (diff) | |
| download | linux-b11f98ff8c35d62523b2bfad07df3d756113aae3.tar.bz2 | |
staging:iio:adc Add IIO_CHAN_INFO_RAW entries to all drivers.
Precursor to making value read / write attribute optional.
No processed values for adc's.
Updated to include the spear adc driver (hence introducing a
dependency on the patch that adds that driver).
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/iio/adc/lpc32xx_adc.c')
| -rw-r--r-- | drivers/staging/iio/adc/lpc32xx_adc.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/staging/iio/adc/lpc32xx_adc.c b/drivers/staging/iio/adc/lpc32xx_adc.c index dfc9033843a3..ce9320bb9e62 100644 --- a/drivers/staging/iio/adc/lpc32xx_adc.c +++ b/drivers/staging/iio/adc/lpc32xx_adc.c @@ -73,7 +73,7 @@ static int lpc32xx_read_raw(struct iio_dev *indio_dev, { struct lpc32xx_adc_info *info = iio_priv(indio_dev); - if (mask == 0) { + if (mask == IIO_CHAN_INFO_RAW) { mutex_lock(&indio_dev->mlock); clk_enable(info->clk); /* Measurement setup */ @@ -98,12 +98,13 @@ static const struct iio_info lpc32xx_adc_iio_info = { .driver_module = THIS_MODULE, }; -#define LPC32XX_ADC_CHANNEL(_index) { \ - .type = IIO_VOLTAGE, \ - .indexed = 1, \ - .channel = _index, \ - .address = AD_IN * _index, \ - .scan_index = _index, \ +#define LPC32XX_ADC_CHANNEL(_index) { \ + .type = IIO_VOLTAGE, \ + .indexed = 1, \ + .channel = _index, \ + .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT, \ + .address = AD_IN * _index, \ + .scan_index = _index, \ } static struct iio_chan_spec lpc32xx_adc_iio_channels[] = { |