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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>
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3 changed files with 14 additions and 0 deletions
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@ -63,6 +63,7 @@ static const char * const iio_chan_type_name_spec[] = {
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[IIO_ANGL] = "angl",
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[IIO_TIMESTAMP] = "timestamp",
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[IIO_CAPACITANCE] = "capacitance",
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[IIO_ALTVOLTAGE] = "altvoltage",
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};
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static const char * const iio_modifier_names[] = {
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@ -88,6 +89,8 @@ static const char * const iio_chan_info_postfix[] = {
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[IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY]
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= "filter_low_pass_3db_frequency",
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[IIO_CHAN_INFO_SAMP_FREQ] = "sampling_frequency",
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[IIO_CHAN_INFO_FREQUENCY] = "frequency",
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[IIO_CHAN_INFO_PHASE] = "phase",
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};
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const struct iio_chan_spec
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@ -32,6 +32,8 @@ enum iio_chan_info_enum {
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IIO_CHAN_INFO_AVERAGE_RAW,
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IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY,
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IIO_CHAN_INFO_SAMP_FREQ,
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IIO_CHAN_INFO_FREQUENCY,
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IIO_CHAN_INFO_PHASE,
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};
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#define IIO_CHAN_INFO_SHARED_BIT(type) BIT(type*2)
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@ -85,6 +87,14 @@ enum iio_chan_info_enum {
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IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_SAMP_FREQ)
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#define IIO_CHAN_INFO_SAMP_FREQ_SHARED_BIT \
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IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_SAMP_FREQ)
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#define IIO_CHAN_INFO_FREQUENCY_SEPARATE_BIT \
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IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_FREQUENCY)
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#define IIO_CHAN_INFO_FREQUENCY_SHARED_BIT \
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IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_FREQUENCY)
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#define IIO_CHAN_INFO_PHASE_SEPARATE_BIT \
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IIO_CHAN_INFO_SEPARATE_BIT(IIO_CHAN_INFO_PHASE)
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#define IIO_CHAN_INFO_PHASE_SHARED_BIT \
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IIO_CHAN_INFO_SHARED_BIT(IIO_CHAN_INFO_PHASE)
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enum iio_endian {
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IIO_CPU,
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@ -27,6 +27,7 @@ enum iio_chan_type {
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IIO_ANGL,
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IIO_TIMESTAMP,
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IIO_CAPACITANCE,
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IIO_ALTVOLTAGE,
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};
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enum iio_modifier {
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