iio: core: Introduce IIO_ALTVOLTAGE and appropriate channel info elements

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2 files changed, 11 insertions, 0 deletions

diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index d21833909327..43002b2b1e38 100644
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -32,6 +32,8 @@ enum iio_chan_info_enum {
         IIO_CHAN_INFO_AVERAGE_RAW,
         IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY,
         IIO_CHAN_INFO_SAMP_FREQ,
+        IIO_CHAN_INFO_FREQUENCY,
+        IIO_CHAN_INFO_PHASE,
 };
 
 #define IIO_CHAN_INFO_SHARED_BIT(type) BIT(type*2)
@@ -85,6 +87,14 @@ enum iio_chan_info_enum {
         IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_SAMP_FREQ)
 #define IIO_CHAN_INFO_SAMP_FREQ_SHARED_BIT                      \
         IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_SAMP_FREQ)
+#define IIO_CHAN_INFO_FREQUENCY_SEPARATE_BIT                    \
+        IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_FREQUENCY)
+#define IIO_CHAN_INFO_FREQUENCY_SHARED_BIT                      \
+        IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_FREQUENCY)
+#define IIO_CHAN_INFO_PHASE_SEPARATE_BIT                        \
+        IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_PHASE)
+#define IIO_CHAN_INFO_PHASE_SHARED_BIT                  \
+        IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_PHASE)
 
 enum iio_endian {
         IIO_CPU,
diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h
index 0c3213666901..a471fd5a4d95 100644
--- a/include/linux/iio/types.h
+++ b/include/linux/iio/types.h
@@ -27,6 +27,7 @@ enum iio_chan_type {
         IIO_ANGL,
         IIO_TIMESTAMP,
         IIO_CAPACITANCE,
+        IIO_ALTVOLTAGE,
 };
 
 enum iio_modifier {