staging:iio:impedance Add IIO_CHAN_INFO_RAW/PROCESSED entries to all drivers.

Precursor to making value read / write attribute optional.

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>

diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c
index 06b9fe2..9d5738a 100644 (file)
--- a/drivers/staging/iio/impedance-analyzer/ad5933.c
+++ b/drivers/staging/iio/impedance-analyzer/ad5933.c
@@ -114,6 +114,7 @@ static struct iio_chan_spec ad5933_channels[] = {
                .indexed = 1,
                .processed_val = 1,
                .channel = 0,
+               .info_mask = IIO_CHAN_INFO_PROCESSED_SEPARATE_BIT,
                .address = AD5933_REG_TEMP_DATA,
                .scan_type = {
                        .sign = 's',
@@ -125,7 +126,8 @@ static struct iio_chan_spec ad5933_channels[] = {
                .indexed = 1,
                .channel = 0,
                .extend_name = "real_raw",
-               .info_mask = IIO_CHAN_INFO_SCALE_SEPARATE_BIT,
+               .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
+               IIO_CHAN_INFO_SCALE_SEPARATE_BIT,
                .address = AD5933_REG_REAL_DATA,
                .scan_index = 0,
                .scan_type = {
@@ -138,7 +140,8 @@ static struct iio_chan_spec ad5933_channels[] = {
                .indexed = 1,
                .channel = 0,
                .extend_name = "imag_raw",
-               .info_mask = IIO_CHAN_INFO_SCALE_SEPARATE_BIT,
+               .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
+               IIO_CHAN_INFO_SCALE_SEPARATE_BIT,
                .address = AD5933_REG_IMAG_DATA,
                .scan_index = 1,
                .scan_type = {
@@ -524,7 +527,8 @@ static int ad5933_read_raw(struct iio_dev *indio_dev,
 
        mutex_lock(&indio_dev->mlock);
        switch (m) {
-       case 0:
+       case IIO_CHAN_INFO_RAW:
+       case IIO_CHAN_INFO_PROCESSED:
                if (iio_buffer_enabled(indio_dev)) {
                        ret = -EBUSY;
                        goto out;