iio: industrialio-core: introduce IIO_VAL_INT_PLUS_NANO
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Acked-by: Jonathan Cameron <jic23@cam.ac.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -202,6 +202,7 @@ static inline s64 iio_get_time_ns(void)
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* call to iio_device_register. */
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#define IIO_VAL_INT 1
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#define IIO_VAL_INT_PLUS_MICRO 2
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#define IIO_VAL_INT_PLUS_NANO 3
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/**
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* struct iio_info - constant information about device
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@ -396,6 +396,11 @@ static ssize_t iio_read_channel_info(struct device *dev,
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return sprintf(buf, "-%d.%06u\n", val, -val2);
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else
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return sprintf(buf, "%d.%06u\n", val, val2);
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} else if (ret == IIO_VAL_INT_PLUS_NANO) {
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if (val2 < 0)
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return sprintf(buf, "-%d.%09u\n", val, -val2);
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else
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return sprintf(buf, "%d.%09u\n", val, val2);
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} else
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return 0;
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}
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