From: Jonathan Cameron <jic23@kernel.org>
Date: Sun, 15 Apr 2012 16:41:25 +0000 (+0100)
Subject: staging:iio:impedance Add IIO_CHAN_INFO_RAW/PROCESSED entries to all drivers.
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=967d3fe0dc84ac26380e8c9d916d90e1977a75d8;p=linux-beck.git

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 06b9fe29a817..9d5738aa427a 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;