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sound: add Edirol UA-101 support 

Add experimental support for the Edirol UA-101 audio/MIDI interface.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Clemens Ladisch 2009-12-14 12:48:35 +01:00 committed by Takashi Iwai
parent 0d64b568fc
commit 63978ab3e3
7 changed files with 1478 additions and 86 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
Documentation/sound/alsa/ALSA-Configuration.txt
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@ -1791,6 +1791,13 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
The power-management is supported.
Module snd-ua101
----------------
Module for the Edirol UA-101 audio/MIDI interface.
This module supports multiple devices, autoprobe and hotplugging.
Module snd-usb-audio
--------------------

12
sound/usb/Kconfig
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@ -21,6 +21,18 @@ config SND_USB_AUDIO
To compile this driver as a module, choose M here: the module
will be called snd-usb-audio.
config SND_USB_UA101
tristate "Edirol UA-101 driver (EXPERIMENTAL)"
depends on EXPERIMENTAL
select SND_PCM
select SND_RAWMIDI
help
Say Y here to include support for the Edirol UA-101 audio/MIDI
interface.
To compile this driver as a module, choose M here: the module
will be called snd-ua101.
config SND_USB_USX2Y
tristate "Tascam US-122, US-224 and US-428 USB driver"
depends on X86 || PPC || ALPHA

2
sound/usb/Makefile
View File

@ -4,9 +4,11 @@
snd-usb-audio-objs := usbaudio.o usbmixer.o
snd-usb-lib-objs := usbmidi.o
snd-ua101-objs := ua101.o
# Toplevel Module Dependency
obj-$(CONFIG_SND_USB_AUDIO) += snd-usb-audio.o snd-usb-lib.o
obj-$(CONFIG_SND_USB_UA101) += snd-ua101.o snd-usb-lib.o
obj-$(CONFIG_SND_USB_USX2Y) += snd-usb-lib.o
obj-$(CONFIG_SND_USB_US122L) += snd-usb-lib.o

1457
sound/usb/ua101.c Normal file
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File diff suppressed because it is too large Load Diff

54
sound/usb/usbaudio.c
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@ -3142,59 +3142,6 @@ 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->datainterval = parse_datainterval(chip, alts);
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);
@ -3406,7 +3353,6 @@ static int snd_usb_create_quirk(struct snd_usb_audio *chip,
[QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk,
[QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk,
[QUIRK_AUDIO_EDIROL_UA1000] = create_ua1000_quirk,
[QUIRK_AUDIO_EDIROL_UA101] = create_ua101_quirk,
[QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk
};

1
sound/usb/usbaudio.h
View File

@ -159,7 +159,6 @@ enum quirk_type {
QUIRK_AUDIO_STANDARD_INTERFACE,
QUIRK_AUDIO_FIXED_ENDPOINT,
QUIRK_AUDIO_EDIROL_UA1000,
QUIRK_AUDIO_EDIROL_UA101,
QUIRK_AUDIO_EDIROL_UAXX,
QUIRK_TYPE_COUNT

31
sound/usb/usbquirks.h
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@ -1266,37 +1266,6 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
}
},
/* 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),