On 07/08/12 17:28, srinivas pandruvada wrote:
Added hysteresis to the list of channel info enumeration, shared
/separate bit defines and to postfix channel info strings.
This needs documentation under
Documentation/ABI/testing/sysfs-bus-iio
but it can be a later patch.
Signed-off-by: srinivas pandruvada <srinivas.pandruvada@xxxxxxxxx>
---
drivers/iio/industrialio-core.c | 1 +
include/linux/iio/iio.h | 5 +++++
2 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 4f947e4..536ba75 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -92,6 +92,7 @@ static const char * const iio_chan_info_postfix[] = {
[IIO_CHAN_INFO_FREQUENCY] = "frequency",
[IIO_CHAN_INFO_PHASE] = "phase",
[IIO_CHAN_INFO_HARDWAREGAIN] = "hardwaregain",
+ [IIO_CHAN_INFO_HYSTERESIS] = "hysteresis",
};
const struct iio_chan_spec
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index 3a4f6a3..9ed1063 100644
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -35,6 +35,7 @@ enum iio_chan_info_enum {
IIO_CHAN_INFO_FREQUENCY,
IIO_CHAN_INFO_PHASE,
IIO_CHAN_INFO_HARDWAREGAIN,
+ IIO_CHAN_INFO_HYSTERESIS,
};
#define IIO_CHAN_INFO_SHARED_BIT(type) BIT(type*2)
@@ -100,6 +101,10 @@ enum iio_chan_info_enum {
IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_HARDWAREGAIN)
#define IIO_CHAN_INFO_HARDWAREGAIN_SHARED_BIT \
IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_HARDWAREGAIN)
+#define IIO_CHAN_INFO_HYSTERESIS_SEPARATE_BIT \
+ IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_HYSTERESIS)
+#define IIO_CHAN_INFO_HYSTERESIS_SHARED_BIT \
+ IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_HYSTERESIS)
enum iio_endian {
IIO_CPU,
--
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