Add 2 variables to the control the trigger motors into the struct that gets passed in from userspace. ff_rumble_effect is part of a union in ff_effect. This does not grow the total size of the union so should be ABI compatible. Signed-off-by: Daniel Bomar <dbdaniel42@xxxxxxxxx> --- include/uapi/linux/input.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h index ee3127461ee0..d187e00d91a1 100644 --- a/include/uapi/linux/input.h +++ b/include/uapi/linux/input.h @@ -415,6 +415,8 @@ struct ff_periodic_effect { * struct ff_rumble_effect - defines parameters of a periodic force-feedback effect * @strong_magnitude: magnitude of the heavy motor * @weak_magnitude: magnitude of the light one + * @trigger_left: magnitude of the motor behind the left trigger + * @trigger_right: magnitude of the motor behind the right trigger * * Some rumble pads have two motors of different weight. Strong_magnitude * represents the magnitude of the vibration generated by the heavy one. @@ -422,6 +424,8 @@ struct ff_periodic_effect { struct ff_rumble_effect { __u16 strong_magnitude; __u16 weak_magnitude; + __u16 trigger_left; + __u16 trigger_right; }; /** -- 2.35.1