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[ALSA] usb-audio: fix Edirol UA-20 support

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Modules: USB generic driver

Somebody at Edirol fucked up and released a new revision of the UA-20
without class-specific descriptors, so now we have to hard-code the
sample format.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
This commit is contained in:
Clemens Ladisch 2005-11-21 16:40:00 +01:00 committed by Jaroslav Kysela
parent 2e5b9567f7
commit 1f14a657d8
1 changed files with 37 additions and 3 deletions
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40
sound/usb/usbquirks.h
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@ -664,17 +664,51 @@ YAMAHA_DEVICE(0x7010, "UB99"),
.ifnum = QUIRK_ANY_INTERFACE,
.type = QUIRK_COMPOSITE,
.data = (const struct snd_usb_audio_quirk[]) {
{
.ifnum = 0,
.type = QUIRK_IGNORE_INTERFACE
},
{
.ifnum = 1,
.type = QUIRK_AUDIO_STANDARD_INTERFACE
.type = QUIRK_AUDIO_FIXED_ENDPOINT,
.data = & (const struct audioformat) {
.format = SNDRV_PCM_FORMAT_S24_3LE,
.channels = 2,
.iface = 1,
.altsetting = 1,
.altset_idx = 1,
.attributes = 0,
.endpoint = 0x01,
.ep_attr = 0x01,
.rates = SNDRV_PCM_RATE_CONTINUOUS,
.rate_min = 44100,
.rate_max = 44100,
}
},
{
.ifnum = 2,
.type = QUIRK_AUDIO_STANDARD_INTERFACE
.type = QUIRK_AUDIO_FIXED_ENDPOINT,
.data = & (const struct audioformat) {
.format = SNDRV_PCM_FORMAT_S24_3LE,
.channels = 2,
.iface = 2,
.altsetting = 1,
.altset_idx = 1,
.attributes = 0,
.endpoint = 0x82,
.ep_attr = 0x01,
.rates = SNDRV_PCM_RATE_CONTINUOUS,
.rate_min = 44100,
.rate_max = 44100,
}
},
{
.ifnum = 3,
.type = QUIRK_MIDI_STANDARD_INTERFACE
.type = QUIRK_MIDI_FIXED_ENDPOINT,
.data = & (const struct snd_usb_midi_endpoint_info) {
.out_cables = 0x0001,
.in_cables = 0x0001
}
},
{
.ifnum = -1