diff options
| author | Ruslan Bilovol <ruslan.bilovol@gmail.com> | 2018-03-19 02:46:02 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2018-03-19 17:00:12 +0100 |
| commit | ceb18f511beeb8b750f027f170eb6d901a082e9a (patch) | |
| tree | d6b05240823e2c2d03fcf25973c9993cf5559925 /sound/usb/quirks.c | |
| parent | Merge branch 'for-linus' into for-next (diff) | |
| download | linux-ceb18f511beeb8b750f027f170eb6d901a082e9a.tar.xz linux-ceb18f511beeb8b750f027f170eb6d901a082e9a.zip | |
ALSA: usb-audio: move audioformat quirks to quirks.c
Offload USB audio interface parsing function by
moving quirks to a specially designed location (quirks.c)
Signed-off-by: Ruslan Bilovol <ruslan.bilovol@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/quirks.c')
| -rw-r--r-- | sound/usb/quirks.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index ea8f3de92fa4..eeea8e18aea3 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -1403,3 +1403,37 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, return 0; } + +void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip, + struct audioformat *fp, + int stream) +{ + switch (chip->usb_id) { + case USB_ID(0x0a92, 0x0053): /* AudioTrak Optoplay */ + /* Optoplay sets the sample rate attribute although + * it seems not supporting it in fact. + */ + fp->attributes &= ~UAC_EP_CS_ATTR_SAMPLE_RATE; + break; + case USB_ID(0x041e, 0x3020): /* Creative SB Audigy 2 NX */ + case USB_ID(0x0763, 0x2003): /* M-Audio Audiophile USB */ + /* doesn't set the sample rate attribute, but supports it */ + fp->attributes |= UAC_EP_CS_ATTR_SAMPLE_RATE; + break; + case USB_ID(0x0763, 0x2001): /* M-Audio Quattro USB */ + case USB_ID(0x0763, 0x2012): /* M-Audio Fast Track Pro USB */ + case USB_ID(0x047f, 0x0ca1): /* plantronics headset */ + case USB_ID(0x077d, 0x07af): /* Griffin iMic (note that there is + an older model 77d:223) */ + /* + * plantronics headset and Griffin iMic have set adaptive-in + * although it's really not... + */ + fp->ep_attr &= ~USB_ENDPOINT_SYNCTYPE; + if (stream == SNDRV_PCM_STREAM_PLAYBACK) + fp->ep_attr |= USB_ENDPOINT_SYNC_ADAPTIVE; + else + fp->ep_attr |= USB_ENDPOINT_SYNC_SYNC; + break; + } +} |