staging:iio: Add capacitance type and average_raw chan info.

These are both needed for CAPADCs
Signed-off-by: NJonathan Cameron <jic23@cam.ac.uk>
Acked-by: NMichael Hennerich <Michael.Hennerich@analog.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/iio/iio.h

@@ -42,6 +42,7 @@ enum iio_chan_type {
 	IIO_ROT,
 	IIO_ANGL,
 	IIO_TIMESTAMP,
+	IIO_CAPACITANCE,
 };
 
 /* Nasty hack to avoid massive churn */
@@ -81,6 +82,8 @@ enum iio_chan_info_enum {
 	IIO_CHAN_INFO_PEAK_SCALE_SEPARATE,
 	IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW_SHARED,
 	IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW_SEPARATE,
+	IIO_CHAN_INFO_AVERAGE_RAW_SHARED,
+	IIO_CHAN_INFO_AVERAGE_RAW_SEPARATE,
 };
 
 enum iio_endian {

drivers/staging/iio/industrialio-core.c

@@ -65,6 +65,7 @@ static const char * const iio_chan_type_name_spec_shared[] = {
 	[IIO_ROT] = "rot",
 	[IIO_ANGL] = "angl",
 	[IIO_TIMESTAMP] = "timestamp",
+	[IIO_CAPACITANCE] = "capacitance",
 };
 
 static const char * const iio_chan_type_name_spec_complex[] = {
@@ -89,6 +90,7 @@ static const char * const iio_chan_info_postfix[] = {
 	[IIO_CHAN_INFO_PEAK_SCALE_SHARED/2] = "peak_scale",
 	[IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW_SHARED/2]
 	= "quadrature_correction_raw",
+	[IIO_CHAN_INFO_AVERAGE_RAW_SHARED/2] = "mean_raw",
 };
 
 /**