1 files changed, 13 insertions, 0 deletions

diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index 9826337c76b8..152216738cce 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -208,6 +208,16 @@ struct snd_usb_midi_endpoint_info {
 /*
  */
 
+/*E-mu USB samplerate control quirk*/
+enum {
+        EMU_QUIRK_SR_44100HZ = 0,
+        EMU_QUIRK_SR_48000HZ,
+        EMU_QUIRK_SR_88200HZ,
+        EMU_QUIRK_SR_96000HZ,
+        EMU_QUIRK_SR_176400HZ,
+        EMU_QUIRK_SR_192000HZ
+};
+
 #define combine_word(s)    ((*(s)) | ((unsigned int)(s)[1] << 8))
 #define combine_triple(s)  (combine_word(s) | ((unsigned int)(s)[2] << 16))
 #define combine_quad(s)    (combine_triple(s) | ((unsigned int)(s)[3] << 24))
@@ -233,6 +243,9 @@ void snd_usbmidi_input_stop(struct list_head* p);
 void snd_usbmidi_input_start(struct list_head* p);
 void snd_usbmidi_disconnect(struct list_head *p);
 
+void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
+                        unsigned char samplerate_id);
+
 /*
  * retrieve usb_interface descriptor from the host interface
  * (conditional for compatibility with the older API)