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Diffstat (limited to 'include/linux/input.h')
-rw-r--r--include/linux/input.h18
1 files changed, 9 insertions, 9 deletions
diff --git a/include/linux/input.h b/include/linux/input.h
index c38507ba38b..4e61158b06a 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -663,7 +663,7 @@ struct input_absinfo {
#define BUS_GSC 0x1A
/*
- * Values describing the status of an effect
+ * Values describing the status of a force-feedback effect
*/
#define FF_STATUS_STOPPED 0x00
#define FF_STATUS_PLAYING 0x01
@@ -680,7 +680,7 @@ struct input_absinfo {
*/
/**
- * struct ff_replay - defines scheduling of the effect
+ * struct ff_replay - defines scheduling of the force-feedback effect
* @length: duration of the effect
* @delay: delay before effect should start playing
*/
@@ -690,7 +690,7 @@ struct ff_replay {
};
/**
- * struct ff_trigger - defines what triggers the effect
+ * struct ff_trigger - defines what triggers the force-feedback effect
* @button: number of the button triggering the effect
* @interval: controls how soon the effect can be re-triggered
*/
@@ -700,7 +700,7 @@ struct ff_trigger {
};
/**
- * struct ff_envelope - generic effect envelope
+ * struct ff_envelope - generic force-feedback effect envelope
* @attack_length: duration of the attack (ms)
* @attack_level: level at the beginning of the attack
* @fade_length: duration of fade (ms)
@@ -719,7 +719,7 @@ struct ff_envelope {
};
/**
- * struct ff_constant_effect - defines parameters of a constant effect
+ * struct ff_constant_effect - defines parameters of a constant force-feedback effect
* @level: strength of the effect; may be negative
* @envelope: envelope data
*/
@@ -729,7 +729,7 @@ struct ff_constant_effect {
};
/**
- * struct ff_ramp_effect - defines parameters of a ramp effect
+ * struct ff_ramp_effect - defines parameters of a ramp force-feedback effect
* @start_level: beginning strength of the effect; may be negative
* @end_level: final strength of the effect; may be negative
* @envelope: envelope data
@@ -741,7 +741,7 @@ struct ff_ramp_effect {
};
/**
- * struct ff_condition_effect - defines a spring or friction effect
+ * struct ff_condition_effect - defines a spring or friction force-feedback effect
* @right_saturation: maximum level when joystick moved all way to the right
* @left_saturation: same for the left side
* @right_coeff: controls how fast the force grows when the joystick moves
@@ -762,7 +762,7 @@ struct ff_condition_effect {
};
/**
- * struct ff_periodic_effect - defines parameters of a periodic effect
+ * struct ff_periodic_effect - defines parameters of a periodic force-feedback effect
* @waveform: kind of the effect (wave)
* @period: period of the wave (ms)
* @magnitude: peak value
@@ -793,7 +793,7 @@ struct ff_periodic_effect {
};
/**
- * struct ff_rumble_effect - defines parameters of a 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
*