1 files changed, 3 insertions, 0 deletions

diff --git a/sound/pci/pcxhr/pcxhr_mix22.h b/sound/pci/pcxhr/pcxhr_mix22.h
index 6b318b2f0100..5a37a0007e8f 100644
--- a/sound/pci/pcxhr/pcxhr_mix22.h
+++ b/sound/pci/pcxhr/pcxhr_mix22.h
@@ -32,6 +32,9 @@ int hr222_get_external_clock(struct pcxhr_mgr *mgr,
                              enum pcxhr_clock_type clock_type,
                              int *sample_rate);
 
+int hr222_read_gpio(struct pcxhr_mgr *mgr, int is_gpi, int *value);
+int hr222_write_gpo(struct pcxhr_mgr *mgr, int value);
+
 #define HR222_LINE_PLAYBACK_LEVEL_MIN           0       /* -25.5 dB */
 #define HR222_LINE_PLAYBACK_ZERO_LEVEL          51      /* 0.0 dB */
 #define HR222_LINE_PLAYBACK_LEVEL_MAX           99      /* +24.0 dB */