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

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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>
This commit is contained in:
Jonathan Cameron 2012-04-15 17:41:25 +01:00 committed by Greg Kroah-Hartman
parent 6246577071
commit 967d3fe0dc
1 changed files with 7 additions and 3 deletions
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10
drivers/staging/iio/impedance-analyzer/ad5933.c
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@ -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;