Precursor to making value read / write attribute optional.
Signed-off-by: Jonathan Cameron <jic23@xxxxxxxxxx>
Acked-by: Lars-Peter Clausen <lars@xxxxxxxxxx>
---
drivers/staging/iio/impedance-analyzer/ad5933.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c
index 06b9fe2..9d5738a 100644
--- 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;
--
1.7.9.4
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