[v3 04/13] iio: add modifers for pitch, yaw, roll

Andrea Merello
2022-02-17T16:27:35Z

This patch adds modifiers for reporting rotations as euler angles (i.e.
yaw, pitch and roll).

Signed-off-by: Andrea Merello <andrea.merello@iit.it>
---
drivers/iio/industrialio-core.c | 3 +++
include/uapi/linux/iio/types.h | 3 +++
2 files changed, 6 insertions(+)

diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 252dbe3444cc..8a5ba32d3963 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -137,6 +137,9 @@ static const char * const iio_modifier_names[] = {
[IIO_MOD_LINEAR_X] = "linear_x",
[IIO_MOD_LINEAR_Y] = "linear_y",
[IIO_MOD_LINEAR_Z] = "linear_z",
+ [IIO_MOD_PITCH] = "pitch",
+ [IIO_MOD_YAW] = "yaw",
+ [IIO_MOD_ROLL] = "roll",
};

/* relies on pairs of these shared then separate */
diff --git a/include/uapi/linux/iio/types.h b/include/uapi/linux/iio/types.h
index 387a1b5cd1a9..4a7481cdaf7a 100644
--- a/include/uapi/linux/iio/types.h
+++ b/include/uapi/linux/iio/types.h
@@ -98,6 +98,9 @@ enum iio_modifier {
IIO_MOD_LINEAR_X,
IIO_MOD_LINEAR_Y,
IIO_MOD_LINEAR_Z,
+ IIO_MOD_PITCH,
+ IIO_MOD_YAW,
+ IIO_MOD_ROLL,
};

enum iio_event_type {
--
2.17.1