diff options
| -rw-r--r-- | sound/usb/usbaudio.c | 53 | ||||
| -rw-r--r-- | sound/usb/usbaudio.h | 1 | ||||
| -rw-r--r-- | sound/usb/usbquirks.h | 32 |
3 files changed, 85 insertions, 1 deletions
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c index 8fd37596e3a..4dfb91d4398 100644 --- a/sound/usb/usbaudio.c +++ b/sound/usb/usbaudio.c @@ -3077,6 +3077,58 @@ static int create_ua1000_quirk(struct snd_usb_audio *chip, return 0; } +/* + * Create a stream for an Edirol UA-101 interface. + * Copy, paste and modify from Edirol UA-1000 + */ +static int create_ua101_quirk(struct snd_usb_audio *chip, + struct usb_interface *iface, + const struct snd_usb_audio_quirk *quirk) +{ + static const struct audioformat ua101_format = { + .format = SNDRV_PCM_FORMAT_S32_LE, + .fmt_type = USB_FORMAT_TYPE_I, + .altsetting = 1, + .altset_idx = 1, + .attributes = 0, + .rates = SNDRV_PCM_RATE_CONTINUOUS, + }; + struct usb_host_interface *alts; + struct usb_interface_descriptor *altsd; + struct audioformat *fp; + int stream, err; + + if (iface->num_altsetting != 2) + return -ENXIO; + alts = &iface->altsetting[1]; + altsd = get_iface_desc(alts); + if (alts->extralen != 18 || alts->extra[1] != USB_DT_CS_INTERFACE || + altsd->bNumEndpoints != 1) + return -ENXIO; + + fp = kmemdup(&ua101_format, sizeof(*fp), GFP_KERNEL); + if (!fp) + return -ENOMEM; + + fp->channels = alts->extra[11]; + fp->iface = altsd->bInterfaceNumber; + fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress; + fp->ep_attr = get_endpoint(alts, 0)->bmAttributes; + fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize); + fp->rate_max = fp->rate_min = combine_triple(&alts->extra[15]); + + stream = (fp->endpoint & USB_DIR_IN) + ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK; + err = add_audio_endpoint(chip, stream, fp); + if (err < 0) { + kfree(fp); + return err; + } + /* FIXME: playback must be synchronized to capture */ + usb_set_interface(chip->dev, fp->iface, 0); + return 0; +} + static int snd_usb_create_quirk(struct snd_usb_audio *chip, struct usb_interface *iface, const struct snd_usb_audio_quirk *quirk); @@ -3258,6 +3310,7 @@ static int snd_usb_create_quirk(struct snd_usb_audio *chip, [QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk, [QUIRK_AUDIO_EDIROL_UA700_UA25] = create_ua700_ua25_quirk, [QUIRK_AUDIO_EDIROL_UA1000] = create_ua1000_quirk, + [QUIRK_AUDIO_EDIROL_UA101] = create_ua101_quirk, }; if (quirk->type < QUIRK_TYPE_COUNT) { diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h index 0f4b2b8541d..2272f45a186 100644 --- a/sound/usb/usbaudio.h +++ b/sound/usb/usbaudio.h @@ -159,6 +159,7 @@ enum quirk_type { QUIRK_AUDIO_FIXED_ENDPOINT, QUIRK_AUDIO_EDIROL_UA700_UA25, QUIRK_AUDIO_EDIROL_UA1000, + QUIRK_AUDIO_EDIROL_UA101, QUIRK_TYPE_COUNT }; diff --git a/sound/usb/usbquirks.h b/sound/usb/usbquirks.h index a7e9563a01d..25b4ab4f61e 100644 --- a/sound/usb/usbquirks.h +++ b/sound/usb/usbquirks.h @@ -1098,7 +1098,37 @@ YAMAHA_DEVICE(0x7010, "UB99"), } } }, - /* TODO: add Edirol UA-101 support */ +/* Roland UA-101 in High-Speed Mode only */ +{ + USB_DEVICE(0x0582, 0x007d), + .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { + .vendor_name = "Roland", + .product_name = "UA-101", + .ifnum = QUIRK_ANY_INTERFACE, + .type = QUIRK_COMPOSITE, + .data = (const struct snd_usb_audio_quirk[]) { + { + .ifnum = 0, + .type = QUIRK_AUDIO_EDIROL_UA101 + }, + { + .ifnum = 1, + .type = QUIRK_AUDIO_EDIROL_UA101 + }, + { + .ifnum = 2, + .type = QUIRK_MIDI_FIXED_ENDPOINT, + .data = & (const struct snd_usb_midi_endpoint_info) { + .out_cables = 0x0001, + .in_cables = 0x0001 + } + }, + { + .ifnum = -1 + } + } + } +}, { /* has ID 0x0081 when not in "Advanced Driver" mode */ USB_DEVICE(0x0582, 0x0080), |