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IIO: Add a modifier for sqrt(x^2+y^2) 

There will probably be a number of such modifiers eventually but
this one is used in the adis16204 accelerometer driver.

Signed-off-by: Jonathan Cameron <jic23@kernel.org>
hifive-unleashed-5.1
Jonathan Cameron 2012-05-05 10:39:22 +01:00
parent 07c7f79ee1
commit 8f5879b20b
2 changed files with 2 additions and 0 deletions
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1
drivers/iio/industrialio-core.c
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@ -70,6 +70,7 @@ static const char * const iio_modifier_names[] = {
[IIO_MOD_X] = "x",
[IIO_MOD_Y] = "y",
[IIO_MOD_Z] = "z",
[IIO_MOD_ROOT_SUM_SQUARED_X_Y] = "sqrt(x^2+y^2)",
[IIO_MOD_LIGHT_BOTH] = "both",
[IIO_MOD_LIGHT_IR] = "ir",
};

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

@ -44,6 +44,7 @@ enum iio_modifier {
IIO_MOD_X_OR_Y_OR_Z,
IIO_MOD_LIGHT_BOTH,
IIO_MOD_LIGHT_IR,
IIO_MOD_ROOT_SUM_SQUARED_X_Y,
};
#define IIO_VAL_INT 1