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-rw-r--r--include/linux/leds.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/leds.h b/include/linux/leds.h
index 7393a316d9fa..580cbaef789a 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -487,4 +487,24 @@ struct led_pattern {
int brightness;
};
+enum led_audio {
+ LED_AUDIO_MUTE, /* master mute LED */
+ LED_AUDIO_MICMUTE, /* mic mute LED */
+ NUM_AUDIO_LEDS
+};
+
+#if IS_ENABLED(CONFIG_LEDS_TRIGGER_AUDIO)
+enum led_brightness ledtrig_audio_get(enum led_audio type);
+void ledtrig_audio_set(enum led_audio type, enum led_brightness state);
+#else
+static inline enum led_brightness ledtrig_audio_get(enum led_audio type)
+{
+ return LED_OFF;
+}
+static inline void ledtrig_audio_set(enum led_audio type,
+ enum led_brightness state)
+{
+}
+#endif
+
#endif /* __LINUX_LEDS_H_INCLUDED */