From cf82cb8128496955a38fa62e1819ceb1d596e2eb Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sat, 5 May 2012 10:56:41 +0100 Subject: [PATCH] IIO: Add a modifier for x^2+y^2+z^2 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 --- drivers/iio/industrialio-core.c | 1 + include/linux/iio/types.h | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index e42749e..bb3c692 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -71,6 +71,7 @@ static const char * const iio_modifier_names[] = { [IIO_MOD_Y] = "y", [IIO_MOD_Z] = "z", [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_IR] = "ir", }; diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h index 210559d..e250401 100644 --- a/include/linux/iio/types.h +++ b/include/linux/iio/types.h @@ -45,6 +45,7 @@ enum iio_modifier { IIO_MOD_LIGHT_BOTH, IIO_MOD_LIGHT_IR, IIO_MOD_ROOT_SUM_SQUARED_X_Y, + IIO_MOD_SUM_SQUARED_X_Y_Z, }; #define IIO_VAL_INT 1 -- 2.7.4