1 files changed, 5 insertions, 0 deletions

diff --git a/sound/usb/quirks.h b/sound/usb/quirks.h
index 0ca9e91067a6..665e972a1b40 100644
--- a/sound/usb/quirks.h
+++ b/sound/usb/quirks.h
@@ -26,8 +26,13 @@ int snd_usb_is_big_endian_format(struct snd_usb_audio *chip,
 
 void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep);
 
+void snd_usb_set_interface_quirk(struct usb_device *dev);
 void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
                            __u8 request, __u8 requesttype, __u16 value,
                            __u16 index, void *data, __u16 size);
 
+u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
+                                        struct audioformat *fp,
+                                        unsigned int sample_bytes);
+
 #endif /* __USBAUDIO_QUIRKS_H */