From 8f5879b20be7f918cdc4b3d831cfd8f3dc02c74c Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sat, 5 May 2012 10:39:22 +0100 Subject: [PATCH] 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 --- 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 a5a446beb2f..e42749ec5c3 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -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", }; diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h index d086736a903..210559ddf8a 100644 --- a/include/linux/iio/types.h +++ b/include/linux/iio/types.h @@ -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