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IIO: Add a modifier for x^2+y^2+z^2

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There will probably be a number of such modifiers eventually but
this one is used in the adis16240 accelerometer driver.

Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Jonathan Cameron
2012-05-05 10:56:41 +01:00
parent f699d10202
commit cf82cb8128
2 changed files with 2 additions and 0 deletions
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1
drivers/iio/industrialio-core.c
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@@ -71,6 +71,7 @@ static const char * const iio_modifier_names[] = {
[IIO_MOD_Y] = "y", [IIO_MOD_Y] = "y",
[IIO_MOD_Z] = "z", [IIO_MOD_Z] = "z",
[IIO_MOD_ROOT_SUM_SQUARED_X_Y] = "sqrt(x^2+y^2)", [IIO_MOD_ROOT_SUM_SQUARED_X_Y] = "sqrt(x^2+y^2)",
[IIO_MOD_SUM_SQUARED_X_Y_Z] = "x^2+y^2+z^2",
[IIO_MOD_LIGHT_BOTH] = "both", [IIO_MOD_LIGHT_BOTH] = "both",
[IIO_MOD_LIGHT_IR] = "ir", [IIO_MOD_LIGHT_IR] = "ir",
}; };

1
include/linux/iio/types.h
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@@ -45,6 +45,7 @@ enum iio_modifier {
IIO_MOD_LIGHT_BOTH, IIO_MOD_LIGHT_BOTH,
IIO_MOD_LIGHT_IR, IIO_MOD_LIGHT_IR,
IIO_MOD_ROOT_SUM_SQUARED_X_Y, IIO_MOD_ROOT_SUM_SQUARED_X_Y,
IIO_MOD_SUM_SQUARED_X_Y_Z,
}; };
#define IIO_VAL_INT 1 #define IIO_VAL_INT 1