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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>
This commit is contained in:
Daniel Mack 2010-05-31 13:35:42 +02:00 committed by Takashi Iwai
parent 65f25da44b
commit 2e0281d15c
1 changed files with 10 additions and 6 deletions
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4
sound/usb/mixer.c
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@ -696,6 +696,10 @@ static struct usb_feature_control_info audio_feature_info[] = {
{ "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 },
};