iio: core: Add hysteresis in channel spec

Added hysteresis to the list of channel info enumeration, shared
/separate bit defines and to postfix channel info strings.

Signed-off-by: srinivas pandruvada <srinivas.pandruvada@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index 057d60382eac..30affa533a1f 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,