summaryrefslogtreecommitdiff
path: root/drivers/staging/iio/adc/ad7780.c
diff options
context:
space:
mode:
authorJonathan Cameron <jic23@kernel.org>2012-04-15 17:41:18 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-04-18 16:38:19 -0700
commitb11f98ff8c35d62523b2bfad07df3d756113aae3 (patch)
treea63f22e81068a70c5f532951216689dbe25c1c32 /drivers/staging/iio/adc/ad7780.c
parent31313fc64d51bbd8979997f9d6670cc882c5f963 (diff)
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/ad7780.c')
-rw-r--r--drivers/staging/iio/adc/ad7780.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/staging/iio/adc/ad7780.c b/drivers/staging/iio/adc/ad7780.c
index 4f0a6c9fbf94..eeedbdb05a95 100644
--- a/drivers/staging/iio/adc/ad7780.c
+++ b/drivers/staging/iio/adc/ad7780.c
@@ -94,7 +94,7 @@ static int ad7780_read_raw(struct iio_dev *indio_dev,
unsigned long scale_uv;
switch (m) {
- case 0:
+ case IIO_CHAN_INFO_RAW:
mutex_lock(&indio_dev->mlock);
ret = ad7780_read(st, &smpl);
mutex_unlock(&indio_dev->mlock);
@@ -130,7 +130,8 @@ static const struct ad7780_chip_info ad7780_chip_info_tbl[] = {
.type = IIO_VOLTAGE,
.indexed = 1,
.channel = 0,
- .info_mask = IIO_CHAN_INFO_SCALE_SHARED_BIT,
+ .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
+ IIO_CHAN_INFO_SCALE_SHARED_BIT,
.scan_type = {
.sign = 's',
.realbits = 24,
@@ -144,7 +145,8 @@ static const struct ad7780_chip_info ad7780_chip_info_tbl[] = {
.type = IIO_VOLTAGE,
.indexed = 1,
.channel = 0,
- .info_mask = IIO_CHAN_INFO_SCALE_SHARED_BIT,
+ .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |
+ IIO_CHAN_INFO_SCALE_SHARED_BIT,
.scan_type = {
.sign = 's',
.realbits = 20,