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authorTakashi Iwai <tiwai@suse.de>2013-06-28 12:13:26 +0200
committerTakashi Iwai <tiwai@suse.de>2013-06-28 12:13:26 +0200
commitea70ee057cf373d45aab9b69370ce94a8b6a94b4 (patch)
tree45a92cdec4fc8fa9b1ec582f53b0a045e8bc3244 /sound/usb
parentad60d502fb8aaa3c1e011f4d72b8228f553d87a8 (diff)
parentb7f33917bcd993ff81f3f80b9dc1890fb7410c6d (diff)
downloadop-kernel-dev-ea70ee057cf373d45aab9b69370ce94a8b6a94b4.zip
op-kernel-dev-ea70ee057cf373d45aab9b69370ce94a8b6a94b4.tar.gz
Merge branch 'full-roland-support' of git://git.alsa-project.org/alsa-kprivate into for-next
For adding support for many Roland and Yamaha devices: * 'full-roland-support' of git://git.alsa-project.org/alsa-kprivate: ALSA: usb-audio: add quirks for Roland QUAD/OCTO-CAPTURE ALSA: usb-audio: claim autodetected PCM interfaces all at once ALSA: usb-audio: remove superfluous Roland quirks ALSA: usb-audio: add MIDI port names for some Roland devices ALSA: usb-audio: add support for many Roland/Yamaha devices ALSA: usb-audio: detect implicit feedback on Roland devices ALSA: usb-audio: store protocol version in struct audioformat
Diffstat (limited to 'sound/usb')
-rw-r--r--sound/usb/card.h1
-rw-r--r--sound/usb/clock.c4
-rw-r--r--sound/usb/format.c34
-rw-r--r--sound/usb/format.h2
-rw-r--r--sound/usb/midi.c74
-rw-r--r--sound/usb/pcm.c45
-rw-r--r--sound/usb/quirks-table.h497
-rw-r--r--sound/usb/quirks.c209
-rw-r--r--sound/usb/stream.c18
-rw-r--r--sound/usb/usbaudio.h2
10 files changed, 445 insertions, 441 deletions
diff --git a/sound/usb/card.h b/sound/usb/card.h
index bf2889a..5ecacaa 100644
--- a/sound/usb/card.h
+++ b/sound/usb/card.h
@@ -21,6 +21,7 @@ struct audioformat {
unsigned char endpoint; /* endpoint */
unsigned char ep_attr; /* endpoint attributes */
unsigned char datainterval; /* log_2 of data packet interval */
+ unsigned char protocol; /* UAC_VERSION_1/2 */
unsigned int maxpacksize; /* max. packet size */
unsigned int rates; /* rate bitmasks */
unsigned int rate_min, rate_max; /* min/max rates */
diff --git a/sound/usb/clock.c b/sound/usb/clock.c
index 3a2ce39..86f80c6 100644
--- a/sound/usb/clock.c
+++ b/sound/usb/clock.c
@@ -407,9 +407,7 @@ int snd_usb_init_sample_rate(struct snd_usb_audio *chip, int iface,
struct usb_host_interface *alts,
struct audioformat *fmt, int rate)
{
- struct usb_interface_descriptor *altsd = get_iface_desc(alts);
-
- switch (altsd->bInterfaceProtocol) {
+ switch (fmt->protocol) {
case UAC_VERSION_1:
default:
return set_sample_rate_v1(chip, iface, alts, fmt, rate);
diff --git a/sound/usb/format.c b/sound/usb/format.c
index 99299ff..3525231 100644
--- a/sound/usb/format.c
+++ b/sound/usb/format.c
@@ -43,13 +43,12 @@
*/
static u64 parse_audio_format_i_type(struct snd_usb_audio *chip,
struct audioformat *fp,
- unsigned int format, void *_fmt,
- int protocol)
+ unsigned int format, void *_fmt)
{
int sample_width, sample_bytes;
u64 pcm_formats = 0;
- switch (protocol) {
+ switch (fp->protocol) {
case UAC_VERSION_1:
default: {
struct uac_format_type_i_discrete_descriptor *fmt = _fmt;
@@ -360,11 +359,8 @@ err:
*/
static int parse_audio_format_i(struct snd_usb_audio *chip,
struct audioformat *fp, unsigned int format,
- struct uac_format_type_i_continuous_descriptor *fmt,
- struct usb_host_interface *iface)
+ struct uac_format_type_i_continuous_descriptor *fmt)
{
- struct usb_interface_descriptor *altsd = get_iface_desc(iface);
- int protocol = altsd->bInterfaceProtocol;
snd_pcm_format_t pcm_format;
int ret;
@@ -387,8 +383,7 @@ static int parse_audio_format_i(struct snd_usb_audio *chip,
}
fp->formats = pcm_format_to_bits(pcm_format);
} else {
- fp->formats = parse_audio_format_i_type(chip, fp, format,
- fmt, protocol);
+ fp->formats = parse_audio_format_i_type(chip, fp, format, fmt);
if (!fp->formats)
return -EINVAL;
}
@@ -398,11 +393,8 @@ static int parse_audio_format_i(struct snd_usb_audio *chip,
* proprietary class specific descriptor.
* audio class v2 uses class specific EP0 range requests for that.
*/
- switch (protocol) {
+ switch (fp->protocol) {
default:
- snd_printdd(KERN_WARNING "%d:%u:%d : invalid protocol version %d, assuming v1\n",
- chip->dev->devnum, fp->iface, fp->altsetting, protocol);
- /* fall through */
case UAC_VERSION_1:
fp->channels = fmt->bNrChannels;
ret = parse_audio_format_rates_v1(chip, fp, (unsigned char *) fmt, 7);
@@ -427,12 +419,9 @@ static int parse_audio_format_i(struct snd_usb_audio *chip,
*/
static int parse_audio_format_ii(struct snd_usb_audio *chip,
struct audioformat *fp,
- int format, void *_fmt,
- struct usb_host_interface *iface)
+ int format, void *_fmt)
{
int brate, framesize, ret;
- struct usb_interface_descriptor *altsd = get_iface_desc(iface);
- int protocol = altsd->bInterfaceProtocol;
switch (format) {
case UAC_FORMAT_TYPE_II_AC3:
@@ -452,11 +441,8 @@ static int parse_audio_format_ii(struct snd_usb_audio *chip,
fp->channels = 1;
- switch (protocol) {
+ switch (fp->protocol) {
default:
- snd_printdd(KERN_WARNING "%d:%u:%d : invalid protocol version %d, assuming v1\n",
- chip->dev->devnum, fp->iface, fp->altsetting, protocol);
- /* fall through */
case UAC_VERSION_1: {
struct uac_format_type_ii_discrete_descriptor *fmt = _fmt;
brate = le16_to_cpu(fmt->wMaxBitRate);
@@ -483,17 +469,17 @@ static int parse_audio_format_ii(struct snd_usb_audio *chip,
int snd_usb_parse_audio_format(struct snd_usb_audio *chip,
struct audioformat *fp, unsigned int format,
struct uac_format_type_i_continuous_descriptor *fmt,
- int stream, struct usb_host_interface *iface)
+ int stream)
{
int err;
switch (fmt->bFormatType) {
case UAC_FORMAT_TYPE_I:
case UAC_FORMAT_TYPE_III:
- err = parse_audio_format_i(chip, fp, format, fmt, iface);
+ err = parse_audio_format_i(chip, fp, format, fmt);
break;
case UAC_FORMAT_TYPE_II:
- err = parse_audio_format_ii(chip, fp, format, fmt, iface);
+ err = parse_audio_format_ii(chip, fp, format, fmt);
break;
default:
snd_printd(KERN_INFO "%d:%u:%d : format type %d is not supported yet\n",
diff --git a/sound/usb/format.h b/sound/usb/format.h
index 6f31522..4b8a011 100644
--- a/sound/usb/format.h
+++ b/sound/usb/format.h
@@ -4,6 +4,6 @@
int snd_usb_parse_audio_format(struct snd_usb_audio *chip,
struct audioformat *fp, unsigned int format,
struct uac_format_type_i_continuous_descriptor *fmt,
- int stream, struct usb_host_interface *iface);
+ int stream);
#endif /* __USBAUDIO_FORMAT_H */
diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index 8e01fa4..b901f46 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -1575,8 +1575,41 @@ static struct port_info {
EXTERNAL_PORT(0x0582, 0x004d, 0, "%s MIDI"),
EXTERNAL_PORT(0x0582, 0x004d, 1, "%s 1"),
EXTERNAL_PORT(0x0582, 0x004d, 2, "%s 2"),
+ /* BOSS GT-PRO */
+ CONTROL_PORT(0x0582, 0x0089, 0, "%s Control"),
/* Edirol UM-3EX */
CONTROL_PORT(0x0582, 0x009a, 3, "%s Control"),
+ /* Roland VG-99 */
+ CONTROL_PORT(0x0582, 0x00b2, 0, "%s Control"),
+ EXTERNAL_PORT(0x0582, 0x00b2, 1, "%s MIDI"),
+ /* Cakewalk Sonar V-Studio 100 */
+ EXTERNAL_PORT(0x0582, 0x00eb, 0, "%s MIDI"),
+ CONTROL_PORT(0x0582, 0x00eb, 1, "%s Control"),
+ /* Roland VB-99 */
+ CONTROL_PORT(0x0582, 0x0102, 0, "%s Control"),
+ EXTERNAL_PORT(0x0582, 0x0102, 1, "%s MIDI"),
+ /* Roland A-PRO */
+ EXTERNAL_PORT(0x0582, 0x010f, 0, "%s MIDI"),
+ CONTROL_PORT(0x0582, 0x010f, 1, "%s 1"),
+ CONTROL_PORT(0x0582, 0x010f, 2, "%s 2"),
+ /* Roland SD-50 */
+ ROLAND_SYNTH_PORT(0x0582, 0x0114, 0, "%s Synth", 128),
+ EXTERNAL_PORT(0x0582, 0x0114, 1, "%s MIDI"),
+ CONTROL_PORT(0x0582, 0x0114, 2, "%s Control"),
+ /* Roland OCTA-CAPTURE */
+ EXTERNAL_PORT(0x0582, 0x0120, 0, "%s MIDI"),
+ CONTROL_PORT(0x0582, 0x0120, 1, "%s Control"),
+ EXTERNAL_PORT(0x0582, 0x0121, 0, "%s MIDI"),
+ CONTROL_PORT(0x0582, 0x0121, 1, "%s Control"),
+ /* Roland SPD-SX */
+ CONTROL_PORT(0x0582, 0x0145, 0, "%s Control"),
+ EXTERNAL_PORT(0x0582, 0x0145, 1, "%s MIDI"),
+ /* Roland A-Series */
+ CONTROL_PORT(0x0582, 0x0156, 0, "%s Keyboard"),
+ EXTERNAL_PORT(0x0582, 0x0156, 1, "%s MIDI"),
+ /* Roland INTEGRA-7 */
+ ROLAND_SYNTH_PORT(0x0582, 0x015b, 0, "%s Synth", 128),
+ CONTROL_PORT(0x0582, 0x015b, 1, "%s Control"),
/* M-Audio MidiSport 8x8 */
CONTROL_PORT(0x0763, 0x1031, 8, "%s Control"),
CONTROL_PORT(0x0763, 0x1033, 8, "%s Control"),
@@ -1948,6 +1981,44 @@ static int snd_usbmidi_detect_yamaha(struct snd_usb_midi* umidi,
}
/*
+ * Detects the endpoints and ports of Roland devices.
+ */
+static int snd_usbmidi_detect_roland(struct snd_usb_midi* umidi,
+ struct snd_usb_midi_endpoint_info* endpoint)
+{
+ struct usb_interface* intf;
+ struct usb_host_interface *hostif;
+ u8* cs_desc;
+
+ intf = umidi->iface;
+ if (!intf)
+ return -ENOENT;
+ hostif = intf->altsetting;
+ /*
+ * Some devices have a descriptor <06 24 F1 02 <inputs> <outputs>>,
+ * some have standard class descriptors, or both kinds, or neither.
+ */
+ for (cs_desc = hostif->extra;
+ cs_desc < hostif->extra + hostif->extralen && cs_desc[0] >= 2;
+ cs_desc += cs_desc[0]) {
+ if (cs_desc[0] >= 6 &&
+ cs_desc[1] == USB_DT_CS_INTERFACE &&
+ cs_desc[2] == 0xf1 &&
+ cs_desc[3] == 0x02) {
+ endpoint->in_cables = (1 << cs_desc[4]) - 1;
+ endpoint->out_cables = (1 << cs_desc[5]) - 1;
+ return snd_usbmidi_detect_endpoints(umidi, endpoint, 1);
+ } else if (cs_desc[0] >= 7 &&
+ cs_desc[1] == USB_DT_CS_INTERFACE &&
+ cs_desc[2] == UAC_HEADER) {
+ return snd_usbmidi_get_ms_info(umidi, endpoint);
+ }
+ }
+
+ return -ENODEV;
+}
+
+/*
* Creates the endpoints and their ports for Midiman devices.
*/
static int snd_usbmidi_create_endpoints_midiman(struct snd_usb_midi* umidi,
@@ -2162,6 +2233,9 @@ int snd_usbmidi_create(struct snd_card *card,
case QUIRK_MIDI_YAMAHA:
err = snd_usbmidi_detect_yamaha(umidi, &endpoints[0]);
break;
+ case QUIRK_MIDI_ROLAND:
+ err = snd_usbmidi_detect_roland(umidi, &endpoints[0]);
+ break;
case QUIRK_MIDI_MIDIMAN:
umidi->usb_protocol_ops = &snd_usbmidi_midiman_ops;
memcpy(&endpoints[0], quirk->data,
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 93b6e32..15b151e 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -202,13 +202,11 @@ int snd_usb_init_pitch(struct snd_usb_audio *chip, int iface,
struct usb_host_interface *alts,
struct audioformat *fmt)
{
- struct usb_interface_descriptor *altsd = get_iface_desc(alts);
-
/* if endpoint doesn't have pitch control, bail out */
if (!(fmt->attributes & UAC_EP_CS_ATTR_PITCH_CONTROL))
return 0;
- switch (altsd->bInterfaceProtocol) {
+ switch (fmt->protocol) {
case UAC_VERSION_1:
default:
return init_pitch_v1(chip, iface, alts, fmt);
@@ -300,6 +298,35 @@ static int deactivate_endpoints(struct snd_usb_substream *subs)
return 0;
}
+static int search_roland_implicit_fb(struct usb_device *dev, int ifnum,
+ unsigned int altsetting,
+ struct usb_host_interface **alts,
+ unsigned int *ep)
+{
+ struct usb_interface *iface;
+ struct usb_interface_descriptor *altsd;
+ struct usb_endpoint_descriptor *epd;
+
+ iface = usb_ifnum_to_if(dev, ifnum);
+ if (!iface || iface->num_altsetting < altsetting + 1)
+ return -ENOENT;
+ *alts = &iface->altsetting[altsetting];
+ altsd = get_iface_desc(*alts);
+ if (altsd->bAlternateSetting != altsetting ||
+ altsd->bInterfaceClass != USB_CLASS_VENDOR_SPEC ||
+ (altsd->bInterfaceSubClass != 2 &&
+ altsd->bInterfaceProtocol != 2 ) ||
+ altsd->bNumEndpoints < 1)
+ return -ENOENT;
+ epd = get_endpoint(*alts, 0);
+ if (!usb_endpoint_is_isoc_in(epd) ||
+ (epd->bmAttributes & USB_ENDPOINT_USAGE_MASK) !=
+ USB_ENDPOINT_USAGE_IMPLICIT_FB)
+ return -ENOENT;
+ *ep = epd->bEndpointAddress;
+ return 0;
+}
+
/*
* find a matching format and set up the interface
*/
@@ -395,6 +422,18 @@ static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt)
goto add_sync_ep;
}
}
+ if (is_playback &&
+ attr == USB_ENDPOINT_SYNC_ASYNC &&
+ altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC &&
+ altsd->bInterfaceProtocol == 2 &&
+ altsd->bNumEndpoints == 1 &&
+ USB_ID_VENDOR(subs->stream->chip->usb_id) == 0x0582 /* Roland */ &&
+ search_roland_implicit_fb(dev, altsd->bInterfaceNumber + 1,
+ altsd->bAlternateSetting,
+ &alts, &ep) >= 0) {
+ implicit_fb = 1;
+ goto add_sync_ep;
+ }
if (((is_playback && attr == USB_ENDPOINT_SYNC_ASYNC) ||
(!is_playback && attr == USB_ENDPOINT_SYNC_ADAPTIVE)) &&
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 8b75bcf..9c636c2 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -461,6 +461,17 @@ YAMAHA_DEVICE(0x7000, "DTX"),
YAMAHA_DEVICE(0x7010, "UB99"),
#undef YAMAHA_DEVICE
#undef YAMAHA_INTERFACE
+/* this catches most recent vendor-specific Yamaha devices */
+{
+ .match_flags = USB_DEVICE_ID_MATCH_VENDOR |
+ USB_DEVICE_ID_MATCH_INT_CLASS,
+ .idVendor = 0x0499,
+ .bInterfaceClass = USB_CLASS_VENDOR_SPEC,
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_AUTODETECT
+ }
+},
/*
* Roland/RolandED/Edirol/BOSS devices
@@ -1136,7 +1147,6 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
}
},
- /* TODO: add Roland M-1000 support */
{
/*
* Has ID 0x0038 when not in "Advanced Driver" mode;
@@ -1251,7 +1261,6 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
}
},
- /* TODO: add Edirol M-100FX support */
{
/* has ID 0x004e when not in "Advanced Driver" mode */
USB_DEVICE(0x0582, 0x004c),
@@ -1371,20 +1380,6 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
},
{
- /* has ID 0x006b when not in "Advanced Driver" mode */
- USB_DEVICE_VENDOR_SPEC(0x0582, 0x006a),
- .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
- .vendor_name = "Roland",
- .product_name = "SP-606",
- .ifnum = 3,
- .type = QUIRK_MIDI_FIXED_ENDPOINT,
- .data = & (const struct snd_usb_midi_endpoint_info) {
- .out_cables = 0x0001,
- .in_cables = 0x0001
- }
- }
-},
-{
/* has ID 0x006e when not in "Advanced Driver" mode */
USB_DEVICE(0x0582, 0x006d),
.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
@@ -1471,8 +1466,6 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
}
},
- /* TODO: add Roland V-SYNTH XT support */
- /* TODO: add BOSS GT-PRO support */
{
/* has ID 0x008c when not in "Advanced Driver" mode */
USB_DEVICE(0x0582, 0x008b),
@@ -1487,42 +1480,6 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
}
},
- /* TODO: add Edirol PC-80 support */
-{
- USB_DEVICE(0x0582, 0x0096),
- .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
- .vendor_name = "EDIROL",
- .product_name = "UA-1EX",
- .ifnum = QUIRK_ANY_INTERFACE,
- .type = QUIRK_COMPOSITE,
- .data = (const struct snd_usb_audio_quirk[]) {
- {
- .ifnum = 0,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
- },
- {
- .ifnum = 1,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
- },
- {
- .ifnum = -1
- }
- }
- }
-},
-{
- USB_DEVICE(0x0582, 0x009a),
- .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
- .vendor_name = "EDIROL",
- .product_name = "UM-3EX",
- .ifnum = 0,
- .type = QUIRK_MIDI_FIXED_ENDPOINT,
- .data = & (const struct snd_usb_midi_endpoint_info) {
- .out_cables = 0x000f,
- .in_cables = 0x000f
- }
- }
-},
{
/*
* This quirk is for the "Advanced Driver" mode. If off, the UA-4FX
@@ -1553,124 +1510,8 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
}
},
- /* TODO: add Edirol MD-P1 support */
-{
- USB_DEVICE(0x582, 0x00a6),
- .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
- .vendor_name = "Roland",
- .product_name = "Juno-G",
- .ifnum = 0,
- .type = QUIRK_MIDI_FIXED_ENDPOINT,
- .data = & (const struct snd_usb_midi_endpoint_info) {
- .out_cables = 0x0001,
- .in_cables = 0x0001
- }
- }
-},
-{
- /* Roland SH-201 */
- USB_DEVICE(0x0582, 0x00ad),
- .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
- .vendor_name = "Roland",
- .product_name = "SH-201",
- .ifnum = QUIRK_ANY_INTERFACE,
- .type = QUIRK_COMPOSITE,
- .data = (const struct snd_usb_audio_quirk[]) {
- {
- .ifnum = 0,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
- },
- {
- .ifnum = 1,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
- },
- {
- .ifnum = 2,
- .type = QUIRK_MIDI_FIXED_ENDPOINT,
- .data = & (const struct snd_usb_midi_endpoint_info) {
- .out_cables = 0x0001,
- .in_cables = 0x0001
- }
- },
- {
- .ifnum = -1
- }
- }
- }
-},
-{
- /* Advanced mode of the Roland VG-99, with MIDI and 24-bit PCM at 44.1
- * kHz. In standard mode, the device has ID 0582:00b3, and offers
- * 16-bit PCM at 44.1 kHz with no MIDI.
- */
- USB_DEVICE(0x0582, 0x00b2),
- .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
- .vendor_name = "Roland",
- .product_name = "VG-99",
- .ifnum = QUIRK_ANY_INTERFACE,
- .type = QUIRK_COMPOSITE,
- .data = (const struct snd_usb_audio_quirk[]) {
- {
- .ifnum = 0,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
- },
- {
- .ifnum = 1,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
- },
- {
- .ifnum = 2,
- .type = QUIRK_MIDI_FIXED_ENDPOINT,
- .data = & (const struct snd_usb_midi_endpoint_info) {
- .out_cables = 0x0003,
- .in_cables = 0x0003
- }
- },
- {
- .ifnum = -1
- }
- }
- }
-},
-{
- /* Roland SonicCell */
- USB_DEVICE(0x0582, 0x00c2),
- .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
- .vendor_name = "Roland",
- .product_name = "SonicCell",
- .ifnum = QUIRK_ANY_INTERFACE,
- .type = QUIRK_COMPOSITE,
- .data = (const struct snd_usb_audio_quirk[]) {
- {
- .ifnum = 0,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
- },
- {
- .ifnum = 1,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
- },
- {
- .ifnum = 2,
- .type = QUIRK_MIDI_FIXED_ENDPOINT,
- .data = & (const struct snd_usb_midi_endpoint_info) {
- .out_cables = 0x0001,
- .in_cables = 0x0001
- }
- },
- {
- .ifnum = -1
- }
- }
- }
-},
{
/* Edirol M-16DX */
- /* FIXME: This quirk gives a good-working capture stream but the
- * playback seems problematic because of lacking of sync
- * with capture stream. It needs to sync with the capture
- * clock. As now, you'll get frequent sound distortions
- * via the playback.
- */
USB_DEVICE(0x0582, 0x00c4),
.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
.ifnum = QUIRK_ANY_INTERFACE,
@@ -1699,35 +1540,6 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
},
{
- /* BOSS GT-10 */
- USB_DEVICE(0x0582, 0x00da),
- .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
- .ifnum = QUIRK_ANY_INTERFACE,
- .type = QUIRK_COMPOSITE,
- .data = (const struct snd_usb_audio_quirk[]) {
- {
- .ifnum = 0,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
- },
- {
- .ifnum = 1,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
- },
- {
- .ifnum = 2,
- .type = QUIRK_MIDI_FIXED_ENDPOINT,
- .data = & (const struct snd_usb_midi_endpoint_info) {
- .out_cables = 0x0001,
- .in_cables = 0x0001
- }
- },
- {
- .ifnum = -1
- }
- }
- }
-},
-{
/* Advanced modes of the Edirol UA-25EX.
* For the standard mode, UA-25EX has ID 0582:00e7, which
* offers only 16-bit PCM at 44.1 kHz and no MIDI.
@@ -1758,42 +1570,6 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
},
{
- /* has ID 0x00ea when not in Advanced Driver mode */
- USB_DEVICE_VENDOR_SPEC(0x0582, 0x00e9),
- .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
- /* .vendor_name = "Roland", */
- /* .product_name = "UA-1G", */
- .ifnum = QUIRK_ANY_INTERFACE,
- .type = QUIRK_COMPOSITE,
- .data = (const struct snd_usb_audio_quirk[]) {
- {
- .ifnum = 0,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
- },
- {
- .ifnum = 1,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
- },
- {
- .ifnum = -1
- }
- }
- }
-},
-{
- USB_DEVICE_VENDOR_SPEC(0x0582, 0x0104),
- .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
- /* .vendor_name = "Roland", */
- /* .product_name = "UM-1G", */
- .ifnum = 0,
- .type = QUIRK_MIDI_FIXED_ENDPOINT,
- .data = & (const struct snd_usb_midi_endpoint_info) {
- .out_cables = 0x0001,
- .in_cables = 0x0001
- }
- }
-},
-{
/* Edirol UM-3G */
USB_DEVICE_VENDOR_SPEC(0x0582, 0x0108),
.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
@@ -1806,92 +1582,49 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
},
{
- /* Boss JS-8 Jam Station */
- USB_DEVICE(0x0582, 0x0109),
- .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
- /* .vendor_name = "BOSS", */
- /* .product_name = "JS-8", */
- .ifnum = QUIRK_ANY_INTERFACE,
- .type = QUIRK_COMPOSITE,
- .data = (const struct snd_usb_audio_quirk[]) {
- {
- .ifnum = 0,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
- },
- {
- .ifnum = 1,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
- },
- {
- .ifnum = 2,
- .type = QUIRK_MIDI_STANDARD_INTERFACE
- },
- {
- .ifnum = -1
- }
- }
- }
-},
-{
- /* has ID 0x0110 when not in Advanced Driver mode */
- USB_DEVICE_VENDOR_SPEC(0x0582, 0x010f),
+ /* only 44.1 kHz works at the moment */
+ USB_DEVICE(0x0582, 0x0120),
.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
/* .vendor_name = "Roland", */
- /* .product_name = "A-PRO", */
- .ifnum = 0,
- .type = QUIRK_MIDI_FIXED_ENDPOINT,
- .data = & (const struct snd_usb_midi_endpoint_info) {
- .out_cables = 0x0003,
- .in_cables = 0x0007
- }
- }
-},
-{
- /* Roland GAIA SH-01 */
- USB_DEVICE(0x0582, 0x0111),
- .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
- .vendor_name = "Roland",
- .product_name = "GAIA",
+ /* .product_name = "OCTO-CAPTURE", */
.ifnum = QUIRK_ANY_INTERFACE,
.type = QUIRK_COMPOSITE,
.data = (const struct snd_usb_audio_quirk[]) {
{
.ifnum = 0,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
- },
- {
- .ifnum = 1,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
- },
- {
- .ifnum = 2,
- .type = QUIRK_MIDI_FIXED_ENDPOINT,
- .data = &(const struct snd_usb_midi_endpoint_info) {
- .out_cables = 0x0003,
- .in_cables = 0x0003
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = & (const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S32_LE,
+ .channels = 10,
+ .iface = 0,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x05,
+ .ep_attr = 0x05,
+ .rates = SNDRV_PCM_RATE_44100,
+ .rate_min = 44100,
+ .rate_max = 44100,
+ .nr_rates = 1,
+ .rate_table = (unsigned int[]) { 44100 }
}
},
{
- .ifnum = -1
- }
- }
- }
-},
-{
- USB_DEVICE(0x0582, 0x0113),
- .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
- /* .vendor_name = "BOSS", */
- /* .product_name = "ME-25", */
- .ifnum = QUIRK_ANY_INTERFACE,
- .type = QUIRK_COMPOSITE,
- .data = (const struct snd_usb_audio_quirk[]) {
- {
- .ifnum = 0,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
- },
- {
.ifnum = 1,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = & (const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S32_LE,
+ .channels = 12,
+ .iface = 1,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x85,
+ .ep_attr = 0x25,
+ .rates = SNDRV_PCM_RATE_44100,
+ .rate_min = 44100,
+ .rate_max = 44100,
+ .nr_rates = 1,
+ .rate_table = (unsigned int[]) { 44100 }
+ }
},
{
.ifnum = 2,
@@ -1902,30 +1635,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
},
{
- .ifnum = -1
- }
- }
- }
-},
-{
- USB_DEVICE(0x0582, 0x0127),
- .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
- /* .vendor_name = "Roland", */
- /* .product_name = "GR-55", */
- .ifnum = QUIRK_ANY_INTERFACE,
- .type = QUIRK_COMPOSITE,
- .data = (const struct snd_usb_audio_quirk[]) {
- {
- .ifnum = 0,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
- },
- {
- .ifnum = 1,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
+ .ifnum = 3,
+ .type = QUIRK_IGNORE_INTERFACE
},
{
- .ifnum = 2,
- .type = QUIRK_MIDI_STANDARD_INTERFACE
+ .ifnum = 4,
+ .type = QUIRK_IGNORE_INTERFACE
},
{
.ifnum = -1
@@ -1934,34 +1649,49 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
},
{
- /* Added support for Roland UM-ONE which differs from UM-1 */
- USB_DEVICE(0x0582, 0x012a),
+ /* only 44.1 kHz works at the moment */
+ USB_DEVICE(0x0582, 0x012f),
.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
- /* .vendor_name = "ROLAND", */
- /* .product_name = "UM-ONE", */
- .ifnum = 0,
- .type = QUIRK_MIDI_FIXED_ENDPOINT,
- .data = & (const struct snd_usb_midi_endpoint_info) {
- .out_cables = 0x0001,
- .in_cables = 0x0003
- }
- }
-},
-{
- USB_DEVICE(0x0582, 0x011e),
- .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
- /* .vendor_name = "BOSS", */
- /* .product_name = "BR-800", */
+ /* .vendor_name = "Roland", */
+ /* .product_name = "QUAD-CAPTURE", */
.ifnum = QUIRK_ANY_INTERFACE,
.type = QUIRK_COMPOSITE,
.data = (const struct snd_usb_audio_quirk[]) {
{
.ifnum = 0,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = & (const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S32_LE,
+ .channels = 4,
+ .iface = 0,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x05,
+ .ep_attr = 0x05,
+ .rates = SNDRV_PCM_RATE_44100,
+ .rate_min = 44100,
+ .rate_max = 44100,
+ .nr_rates = 1,
+ .rate_table = (unsigned int[]) { 44100 }
+ }
},
{
.ifnum = 1,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = & (const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S32_LE,
+ .channels = 6,
+ .iface = 1,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x85,
+ .ep_attr = 0x25,
+ .rates = SNDRV_PCM_RATE_44100,
+ .rate_min = 44100,
+ .rate_max = 44100,
+ .nr_rates = 1,
+ .rate_table = (unsigned int[]) { 44100 }
+ }
},
{
.ifnum = 2,
@@ -1972,38 +1702,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
},
{
- .ifnum = -1
- }
- }
- }
-},
-{
- USB_DEVICE(0x0582, 0x0130),
- .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
- /* .vendor_name = "BOSS", */
- /* .product_name = "MICRO BR-80", */
- .ifnum = QUIRK_ANY_INTERFACE,
- .type = QUIRK_COMPOSITE,
- .data = (const struct snd_usb_audio_quirk[]) {
- {
- .ifnum = 0,
+ .ifnum = 3,
.type = QUIRK_IGNORE_INTERFACE
},
{
- .ifnum = 1,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
- },
- {
- .ifnum = 2,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
- },
- {
- .ifnum = 3,
- .type = QUIRK_MIDI_FIXED_ENDPOINT,
- .data = & (const struct snd_usb_midi_endpoint_info) {
- .out_cables = 0x0001,
- .in_cables = 0x0001
- }
+ .ifnum = 4,
+ .type = QUIRK_IGNORE_INTERFACE
},
{
.ifnum = -1
@@ -2011,34 +1715,15 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
}
},
+/* this catches most recent vendor-specific Roland devices */
{
- USB_DEVICE(0x0582, 0x014d),
- .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
- /* .vendor_name = "BOSS", */
- /* .product_name = "GT-100", */
+ .match_flags = USB_DEVICE_ID_MATCH_VENDOR |
+ USB_DEVICE_ID_MATCH_INT_CLASS,
+ .idVendor = 0x0582,
+ .bInterfaceClass = USB_CLASS_VENDOR_SPEC,
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
.ifnum = QUIRK_ANY_INTERFACE,
- .type = QUIRK_COMPOSITE,
- .data = (const struct snd_usb_audio_quirk[]) {
- {
- .ifnum = 1,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
- },
- {
- .ifnum = 2,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
- },
- {
- .ifnum = 3,
- .type = QUIRK_MIDI_FIXED_ENDPOINT,
- .data = & (const struct snd_usb_midi_endpoint_info) {
- .out_cables = 0x0001,
- .in_cables = 0x0001
- }
- },
- {
- .ifnum = -1
- }
- }
+ .type = QUIRK_AUTODETECT
}
},
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 3879eae..5b01330 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -18,6 +18,7 @@
#include <linux/slab.h>
#include <linux/usb.h>
#include <linux/usb/audio.h>
+#include <linux/usb/midi.h>
#include <sound/control.h>
#include <sound/core.h>
@@ -175,6 +176,212 @@ static int create_fixed_stream_quirk(struct snd_usb_audio *chip,
return 0;
}
+static int create_auto_pcm_quirk(struct snd_usb_audio *chip,
+ struct usb_interface *iface,
+ struct usb_driver *driver)
+{
+ struct usb_host_interface *alts;
+ struct usb_interface_descriptor *altsd;
+ struct usb_endpoint_descriptor *epd;
+ struct uac1_as_header_descriptor *ashd;
+ struct uac_format_type_i_discrete_descriptor *fmtd;
+
+ /*
+ * Most Roland/Yamaha audio streaming interfaces have more or less
+ * standard descriptors, but older devices might lack descriptors, and
+ * future ones might change, so ensure that we fail silently if the
+ * interface doesn't look exactly right.
+ */
+
+ /* must have a non-zero altsetting for streaming */
+ if (iface->num_altsetting < 2)
+ return -ENODEV;
+ alts = &iface->altsetting[1];
+ altsd = get_iface_desc(alts);
+
+ /* must have an isochronous endpoint for streaming */
+ if (altsd->bNumEndpoints < 1)
+ return -ENODEV;
+ epd = get_endpoint(alts, 0);
+ if (!usb_endpoint_xfer_isoc(epd))
+ return -ENODEV;
+
+ /* must have format descriptors */
+ ashd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL,
+ UAC_AS_GENERAL);
+ fmtd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL,
+ UAC_FORMAT_TYPE);
+ if (!ashd || ashd->bLength < 7 ||
+ !fmtd || fmtd->bLength < 8)
+ return -ENODEV;
+
+ return create_standard_audio_quirk(chip, iface, driver, NULL);
+}
+
+static int create_yamaha_midi_quirk(struct snd_usb_audio *chip,
+ struct usb_interface *iface,
+ struct usb_driver *driver,
+ struct usb_host_interface *alts)
+{
+ static const struct snd_usb_audio_quirk yamaha_midi_quirk = {
+ .type = QUIRK_MIDI_YAMAHA
+ };
+ struct usb_midi_in_jack_descriptor *injd;
+ struct usb_midi_out_jack_descriptor *outjd;
+
+ /* must have some valid jack descriptors */
+ injd = snd_usb_find_csint_desc(alts->extra, alts->extralen,
+ NULL, USB_MS_MIDI_IN_JACK);
+ outjd = snd_usb_find_csint_desc(alts->extra, alts->extralen,
+ NULL, USB_MS_MIDI_OUT_JACK);
+ if (!injd && !outjd)
+ return -ENODEV;
+ if (injd && (injd->bLength < 5 ||
+ (injd->bJackType != USB_MS_EMBEDDED &&
+ injd->bJackType != USB_MS_EXTERNAL)))
+ return -ENODEV;
+ if (outjd && (outjd->bLength < 6 ||
+ (outjd->bJackType != USB_MS_EMBEDDED &&
+ outjd->bJackType != USB_MS_EXTERNAL)))
+ return -ENODEV;
+ return create_any_midi_quirk(chip, iface, driver, &yamaha_midi_quirk);
+}
+
+static int create_roland_midi_quirk(struct snd_usb_audio *chip,
+ struct usb_interface *iface,
+ struct usb_driver *driver,
+ struct usb_host_interface *alts)
+{
+ static const struct snd_usb_audio_quirk roland_midi_quirk = {
+ .type = QUIRK_MIDI_ROLAND
+ };
+ u8 *roland_desc = NULL;
+
+ /* might have a vendor-specific descriptor <06 24 F1 02 ...> */
+ for (;;) {
+ roland_desc = snd_usb_find_csint_desc(alts->extra,
+ alts->extralen,
+ roland_desc, 0xf1);
+ if (!roland_desc)
+ return -ENODEV;
+ if (roland_desc[0] < 6 || roland_desc[3] != 2)
+ continue;
+ return create_any_midi_quirk(chip, iface, driver,
+ &roland_midi_quirk);
+ }
+}
+
+static int create_std_midi_quirk(struct snd_usb_audio *chip,
+ struct usb_interface *iface,
+ struct usb_driver *driver,
+ struct usb_host_interface *alts)
+{
+ struct usb_ms_header_descriptor *mshd;
+ struct usb_ms_endpoint_descriptor *msepd;
+
+ /* must have the MIDIStreaming interface header descriptor*/
+ mshd = (struct usb_ms_header_descriptor *)alts->extra;
+ if (alts->extralen < 7 ||
+ mshd->bLength < 7 ||
+ mshd->bDescriptorType != USB_DT_CS_INTERFACE ||
+ mshd->bDescriptorSubtype != USB_MS_HEADER)
+ return -ENODEV;
+ /* must have the MIDIStreaming endpoint descriptor*/
+ msepd = (struct usb_ms_endpoint_descriptor *)alts->endpoint[0].extra;
+ if (alts->endpoint[0].extralen < 4 ||
+ msepd->bLength < 4 ||
+ msepd->bDescriptorType != USB_DT_CS_ENDPOINT ||
+ msepd->bDescriptorSubtype != UAC_MS_GENERAL ||
+ msepd->bNumEmbMIDIJack < 1 ||
+ msepd->bNumEmbMIDIJack > 16)
+ return -ENODEV;
+
+ return create_any_midi_quirk(chip, iface, driver, NULL);
+}
+
+static int create_auto_midi_quirk(struct snd_usb_audio *chip,
+ struct usb_interface *iface,
+ struct usb_driver *driver)
+{
+ struct usb_host_interface *alts;
+ struct usb_interface_descriptor *altsd;
+ struct usb_endpoint_descriptor *epd;
+ int err;
+
+ alts = &iface->altsetting[0];
+ altsd = get_iface_desc(alts);
+
+ /* must have at least one bulk/interrupt endpoint for streaming */
+ if (altsd->bNumEndpoints < 1)
+ return -ENODEV;
+ epd = get_endpoint(alts, 0);
+ if (!usb_endpoint_xfer_bulk(epd) ||
+ !usb_endpoint_xfer_int(epd))
+ return -ENODEV;
+
+ switch (USB_ID_VENDOR(chip->usb_id)) {
+ case 0x0499: /* Yamaha */
+ err = create_yamaha_midi_quirk(chip, iface, driver, alts);
+ if (err < 0 && err != -ENODEV)
+ return err;
+ break;
+ case 0x0582: /* Roland */
+ err = create_roland_midi_quirk(chip, iface, driver, alts);
+ if (err < 0 && err != -ENODEV)
+ return err;
+ break;
+ }
+
+ return create_std_midi_quirk(chip, iface, driver, alts);
+}
+
+static int create_autodetect_quirk(struct snd_usb_audio *chip,
+ struct usb_interface *iface,
+ struct usb_driver *driver)
+{
+ int err;
+
+ err = create_auto_pcm_quirk(chip, iface, driver);
+ if (err == -ENODEV)
+ err = create_auto_midi_quirk(chip, iface, driver);
+ return err;
+}
+
+static int create_autodetect_quirks(struct snd_usb_audio *chip,
+ struct usb_interface *iface,
+ struct usb_driver *driver,
+ const struct snd_usb_audio_quirk *quirk)
+{
+ int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber;
+ int ifcount, ifnum, err;
+
+ err = create_autodetect_quirk(chip, iface, driver);
+ if (err < 0)
+ return err;
+
+ /*
+ * ALSA PCM playback/capture devices cannot be registered in two steps,
+ * so we have to claim the other corresponding interface here.
+ */
+ ifcount = chip->dev->actconfig->desc.bNumInterfaces;
+ for (ifnum = 0; ifnum < ifcount; ifnum++) {
+ if (ifnum == probed_ifnum || quirk->ifnum >= 0)
+ continue;
+ iface = usb_ifnum_to_if(chip->dev, ifnum);
+ if (!iface ||
+ usb_interface_claimed(iface) ||
+ get_iface_desc(iface->altsetting)->bInterfaceClass !=
+ USB_CLASS_VENDOR_SPEC)
+ continue;
+
+ err = create_autodetect_quirk(chip, iface, driver);
+ if (err >= 0)
+ usb_driver_claim_interface(driver, iface, (void *)-1L);
+ }
+
+ return 0;
+}
+
/*
* Create a stream for an Edirol UA-700/UA-25/UA-4FX interface.
* The only way to detect the sample rate is by looking at wMaxPacketSize.
@@ -303,9 +510,11 @@ int snd_usb_create_quirk(struct snd_usb_audio *chip,
static const quirk_func_t quirk_funcs[] = {
[QUIRK_IGNORE_INTERFACE] = ignore_interface_quirk,
[QUIRK_COMPOSITE] = create_composite_quirk,
+ [QUIRK_AUTODETECT] = create_autodetect_quirks,
[QUIRK_MIDI_STANDARD_INTERFACE] = create_any_midi_quirk,
[QUIRK_MIDI_FIXED_ENDPOINT] = create_any_midi_quirk,
[QUIRK_MIDI_YAMAHA] = create_any_midi_quirk,
+ [QUIRK_MIDI_ROLAND] = create_any_midi_quirk,
[QUIRK_MIDI_MIDIMAN] = create_any_midi_quirk,
[QUIRK_MIDI_NOVATION] = create_any_midi_quirk,
[QUIRK_MIDI_RAW_BYTES] = create_any_midi_quirk,
diff --git a/sound/usb/stream.c b/sound/usb/stream.c
index 7db2f89..c4339f9 100644
--- a/sound/usb/stream.c
+++ b/sound/usb/stream.c
@@ -493,10 +493,10 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no)
altsd = get_iface_desc(alts);
protocol = altsd->bInterfaceProtocol;
/* skip invalid one */
- if ((altsd->bInterfaceClass != USB_CLASS_AUDIO &&
+ if (((altsd->bInterfaceClass != USB_CLASS_AUDIO ||
+ (altsd->bInterfaceSubClass != USB_SUBCLASS_AUDIOSTREAMING &&
+ altsd->bInterfaceSubClass != USB_SUBCLASS_VENDOR_SPEC)) &&
altsd->bInterfaceClass != USB_CLASS_VENDOR_SPEC) ||
- (altsd->bInterfaceSubClass != USB_SUBCLASS_AUDIOSTREAMING &&
- altsd->bInterfaceSubClass != USB_SUBCLASS_VENDOR_SPEC) ||
altsd->bNumEndpoints < 1 ||
le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize) == 0)
continue;
@@ -512,6 +512,15 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no)
if (snd_usb_apply_interface_quirk(chip, iface_no, altno))
continue;
+ /*
+ * Roland audio streaming interfaces are marked with protocols
+ * 0/1/2, but are UAC 1 compatible.
+ */
+ if (USB_ID_VENDOR(chip->usb_id) == 0x0582 &&
+ altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC &&
+ protocol <= 2)
+ protocol = UAC_VERSION_1;
+
chconfig = 0;
/* get audio formats */
switch (protocol) {
@@ -635,6 +644,7 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no)
fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress;
fp->ep_attr = get_endpoint(alts, 0)->bmAttributes;
fp->datainterval = snd_usb_parse_datainterval(chip, alts);
+ fp->protocol = protocol;
fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize);
fp->channels = num_channels;
if (snd_usb_get_speed(dev) == USB_SPEED_HIGH)
@@ -676,7 +686,7 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no)
}
/* ok, let's parse further... */
- if (snd_usb_parse_audio_format(chip, fp, format, fmt, stream, alts) < 0) {
+ if (snd_usb_parse_audio_format(chip, fp, format, fmt, stream) < 0) {
kfree(fp->rate_table);
kfree(fp->chmap);
kfree(fp);
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index bc43bca..caabe9b 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -72,9 +72,11 @@ struct snd_usb_audio {
enum quirk_type {
QUIRK_IGNORE_INTERFACE,
QUIRK_COMPOSITE,
+ QUIRK_AUTODETECT,
QUIRK_MIDI_STANDARD_INTERFACE,
QUIRK_MIDI_FIXED_ENDPOINT,
QUIRK_MIDI_YAMAHA,
+ QUIRK_MIDI_ROLAND,
QUIRK_MIDI_MIDIMAN,
QUIRK_MIDI_NOVATION,
QUIRK_MIDI_RAW_BYTES,
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