ALSA: usb-audio: add UAC2 sepecific Feature Unit controls

The bits to enable them are always 0 for UAC1 devices, so no additional
checks are required.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 10 insertions, 6 deletions

diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 24428198ae1b..8be6bf2552b0 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -686,16 +686,20 @@ struct usb_feature_control_info {
 };
 
 static struct usb_feature_control_info audio_feature_info[] = {
-        { "Mute",               USB_MIXER_INV_BOOLEAN },
-        { "Volume",             USB_MIXER_S16 },
+        { "Mute",                       USB_MIXER_INV_BOOLEAN },
+        { "Volume",                     USB_MIXER_S16 },
         { "Tone Control - Bass",        USB_MIXER_S8 },
         { "Tone Control - Mid",         USB_MIXER_S8 },
         { "Tone Control - Treble",      USB_MIXER_S8 },
         { "Graphic Equalizer",          USB_MIXER_S8 }, /* FIXME: not implemeted yet */
-        { "Auto Gain Control",  USB_MIXER_BOOLEAN },
-        { "Delay Control",      USB_MIXER_U16 },
-        { "Bass Boost",         USB_MIXER_BOOLEAN },
-        { "Loudness",           USB_MIXER_BOOLEAN },
+        { "Auto Gain Control",          USB_MIXER_BOOLEAN },
+        { "Delay Control",              USB_MIXER_U16 },
+        { "Bass Boost",                 USB_MIXER_BOOLEAN },
+        { "Loudness",                   USB_MIXER_BOOLEAN },
+        /* UAC2 specific */
+        { "Input Gain Control",         USB_MIXER_U16 },
+        { "Input Gain Pad Control",     USB_MIXER_BOOLEAN },
+        { "Phase Inverter Control",     USB_MIXER_BOOLEAN },
 };