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iio: core: Add hysteresis in channel spec

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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>
This commit is contained in:
srinivas pandruvada
2012-09-05 13:56:00 +01:00
committed by Jonathan Cameron
parent 107f04bbce
commit 7c9ab035ac
2 changed files with 6 additions and 0 deletions
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1
drivers/iio/industrialio-core.c
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@@ -99,6 +99,7 @@ static const char * const iio_chan_info_postfix[] = {
[IIO_CHAN_INFO_FREQUENCY] = "frequency", [IIO_CHAN_INFO_FREQUENCY] = "frequency",
[IIO_CHAN_INFO_PHASE] = "phase", [IIO_CHAN_INFO_PHASE] = "phase",
[IIO_CHAN_INFO_HARDWAREGAIN] = "hardwaregain", [IIO_CHAN_INFO_HARDWAREGAIN] = "hardwaregain",
[IIO_CHAN_INFO_HYSTERESIS] = "hysteresis",
}; };
const struct iio_chan_spec const struct iio_chan_spec

5
include/linux/iio/iio.h
View File

@@ -35,6 +35,7 @@ enum iio_chan_info_enum {
IIO_CHAN_INFO_FREQUENCY, IIO_CHAN_INFO_FREQUENCY,
IIO_CHAN_INFO_PHASE, IIO_CHAN_INFO_PHASE,
IIO_CHAN_INFO_HARDWAREGAIN, IIO_CHAN_INFO_HARDWAREGAIN,
IIO_CHAN_INFO_HYSTERESIS,
}; };
#define IIO_CHAN_INFO_SHARED_BIT(type) BIT(type*2) #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) IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_HARDWAREGAIN)
#define IIO_CHAN_INFO_HARDWAREGAIN_SHARED_BIT \ #define IIO_CHAN_INFO_HARDWAREGAIN_SHARED_BIT \
IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_HARDWAREGAIN) 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 { enum iio_endian {
IIO_CPU, IIO_CPU,