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iio: core: Introduce IIO_ALTVOLTAGE and appropriate channel info elements

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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>
This commit is contained in:
Michael Hennerich 2012-04-27 10:58:34 +02:00 committed by Greg Kroah-Hartman
parent e4e8d1ce81
commit a6b12855b5
3 changed files with 14 additions and 0 deletions
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3
drivers/iio/industrialio-core.c
View File

@ -63,6 +63,7 @@ static const char * const iio_chan_type_name_spec[] = {
[IIO_ANGL] = "angl",
[IIO_TIMESTAMP] = "timestamp",
[IIO_CAPACITANCE] = "capacitance",
[IIO_ALTVOLTAGE] = "altvoltage",
};
static const char * const iio_modifier_names[] = {
@ -88,6 +89,8 @@ static const char * const iio_chan_info_postfix[] = {
[IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY]
= "filter_low_pass_3db_frequency",
[IIO_CHAN_INFO_SAMP_FREQ] = "sampling_frequency",
[IIO_CHAN_INFO_FREQUENCY] = "frequency",
[IIO_CHAN_INFO_PHASE] = "phase",
};
const struct iio_chan_spec

10
include/linux/iio/iio.h
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@ -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,

1
include/linux/iio/types.h
View File

@ -27,6 +27,7 @@ enum iio_chan_type {
IIO_ANGL,
IIO_TIMESTAMP,
IIO_CAPACITANCE,
IIO_ALTVOLTAGE,
};
enum iio_modifier {