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-rw-r--r--include/sound/jack.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/sound/jack.h b/include/sound/jack.h
index 63c790742db4..58916573db58 100644
--- a/include/sound/jack.h
+++ b/include/sound/jack.h
@@ -53,6 +53,9 @@ enum snd_jack_types {
SND_JACK_BTN_5 = 0x0200,
};
+/* Keep in sync with definitions above */
+#define SND_JACK_SWITCH_TYPES 6
+
struct snd_jack {
struct input_dev *input_dev;
int registered;