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-rw-r--r--sound/usb/Kconfig12
-rw-r--r--sound/usb/Makefile2
-rw-r--r--sound/usb/ua101.c1421
-rw-r--r--sound/usb/usbaudio.c841
-rw-r--r--sound/usb/usbaudio.h106
-rw-r--r--sound/usb/usbmidi.c34
-rw-r--r--sound/usb/usbmixer.c371
-rw-r--r--sound/usb/usbmixer_maps.c23
-rw-r--r--sound/usb/usbquirks.h233
-rw-r--r--sound/usb/usx2y/us122l.c6
10 files changed, 2523 insertions, 526 deletions
diff --git a/sound/usb/Kconfig b/sound/usb/Kconfig
index 73525c048e7f..8c2925814ce4 100644
--- a/sound/usb/Kconfig
+++ b/sound/usb/Kconfig
@@ -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
diff --git a/sound/usb/Makefile b/sound/usb/Makefile
index abb288bfe35d..5bf64aef9558 100644
--- a/sound/usb/Makefile
+++ b/sound/usb/Makefile
@@ -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
diff --git a/sound/usb/ua101.c b/sound/usb/ua101.c
new file mode 100644
index 000000000000..4f4ccdf70dd0
--- /dev/null
+++ b/sound/usb/ua101.c
@@ -0,0 +1,1421 @@
+/*
+ * Edirol UA-101 driver
+ * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
+ *
+ * This driver is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2.
+ *
+ * This driver is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this driver. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/usb.h>
+#include <linux/usb/audio.h>
+#include <sound/core.h>
+#include <sound/initval.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include "usbaudio.h"
+
+MODULE_DESCRIPTION("Edirol UA-101 driver");
+MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
+MODULE_LICENSE("GPL v2");
+MODULE_SUPPORTED_DEVICE("{{Edirol,UA-101}}");
+
+/* I use my UA-1A for testing because I don't have a UA-101 ... */
+#define UA1A_HACK
+
+/*
+ * Should not be lower than the minimum scheduling delay of the host
+ * controller. Some Intel controllers need more than one frame; as long as
+ * that driver doesn't tell us about this, use 1.5 frames just to be sure.
+ */
+#define MIN_QUEUE_LENGTH 12
+/* Somewhat random. */
+#define MAX_QUEUE_LENGTH 30
+/*
+ * This magic value optimizes memory usage efficiency for the UA-101's packet
+ * sizes at all sample rates, taking into account the stupid cache pool sizes
+ * that usb_buffer_alloc() uses.
+ */
+#define DEFAULT_QUEUE_LENGTH 21
+
+#define MAX_PACKET_SIZE 672 /* hardware specific */
+#define MAX_MEMORY_BUFFERS DIV_ROUND_UP(MAX_QUEUE_LENGTH, \
+ PAGE_SIZE / MAX_PACKET_SIZE)
+
+static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
+static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
+static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
+static unsigned int queue_length = 21;
+
+module_param_array(index, int, NULL, 0444);
+MODULE_PARM_DESC(index, "card index");
+module_param_array(id, charp, NULL, 0444);
+MODULE_PARM_DESC(id, "ID string");
+module_param_array(enable, bool, NULL, 0444);
+MODULE_PARM_DESC(enable, "enable card");
+module_param(queue_length, uint, 0644);
+MODULE_PARM_DESC(queue_length, "USB queue length in microframes, "
+ __stringify(MIN_QUEUE_LENGTH)"-"__stringify(MAX_QUEUE_LENGTH));
+
+enum {
+ INTF_PLAYBACK,
+ INTF_CAPTURE,
+ INTF_MIDI,
+
+ INTF_COUNT
+};
+
+/* bits in struct ua101::states */
+enum {
+ USB_CAPTURE_RUNNING,
+ USB_PLAYBACK_RUNNING,
+ ALSA_CAPTURE_OPEN,
+ ALSA_PLAYBACK_OPEN,
+ ALSA_CAPTURE_RUNNING,
+ ALSA_PLAYBACK_RUNNING,
+ CAPTURE_URB_COMPLETED,
+ PLAYBACK_URB_COMPLETED,
+ DISCONNECTED,
+};
+
+struct ua101 {
+ struct usb_device *dev;
+ struct snd_card *card;
+ struct usb_interface *intf[INTF_COUNT];
+ int card_index;
+ struct snd_pcm *pcm;
+ struct list_head midi_list;
+ u64 format_bit;
+ unsigned int rate;
+ unsigned int packets_per_second;
+ spinlock_t lock;
+ struct mutex mutex;
+ unsigned long states;
+
+ /* FIFO to synchronize playback rate to capture rate */
+ unsigned int rate_feedback_start;
+ unsigned int rate_feedback_count;
+ u8 rate_feedback[MAX_QUEUE_LENGTH];
+
+ struct list_head ready_playback_urbs;
+ struct tasklet_struct playback_tasklet;
+ wait_queue_head_t alsa_capture_wait;
+ wait_queue_head_t rate_feedback_wait;
+ wait_queue_head_t alsa_playback_wait;
+ struct ua101_stream {
+ struct snd_pcm_substream *substream;
+ unsigned int usb_pipe;
+ unsigned int channels;
+ unsigned int frame_bytes;
+ unsigned int max_packet_bytes;
+ unsigned int period_pos;
+ unsigned int buffer_pos;
+ unsigned int queue_length;
+ struct ua101_urb {
+ struct urb urb;
+ struct usb_iso_packet_descriptor iso_frame_desc[1];
+ struct list_head ready_list;
+ } *urbs[MAX_QUEUE_LENGTH];
+ struct {
+ unsigned int size;
+ void *addr;
+ dma_addr_t dma;
+ } buffers[MAX_MEMORY_BUFFERS];
+ } capture, playback;
+
+ unsigned int fps[10];
+ unsigned int frame_counter;
+};
+
+static DEFINE_MUTEX(devices_mutex);
+static unsigned int devices_used;
+static struct usb_driver ua101_driver;
+
+static void abort_alsa_playback(struct ua101 *ua);
+static void abort_alsa_capture(struct ua101 *ua);
+
+static const char *usb_error_string(int err)
+{
+ switch (err) {
+ case -ENODEV:
+ return "no device";
+ case -ENOENT:
+ return "endpoint not enabled";
+ case -EPIPE:
+ return "endpoint stalled";
+ case -ENOSPC:
+ return "not enough bandwidth";
+ case -ESHUTDOWN:
+ return "device disabled";
+ case -EHOSTUNREACH:
+ return "device suspended";
+ case -EINVAL:
+ case -EAGAIN:
+ case -EFBIG:
+ case -EMSGSIZE:
+ return "internal error";
+ default:
+ return "unknown error";
+ }
+}
+
+static void abort_usb_capture(struct ua101 *ua)
+{
+ if (test_and_clear_bit(USB_CAPTURE_RUNNING, &ua->states)) {
+ wake_up(&ua->alsa_capture_wait);
+ wake_up(&ua->rate_feedback_wait);
+ }
+}
+
+static void abort_usb_playback(struct ua101 *ua)
+{
+ if (test_and_clear_bit(USB_PLAYBACK_RUNNING, &ua->states))
+ wake_up(&ua->alsa_playback_wait);
+}
+
+static void playback_urb_complete(struct urb *usb_urb)
+{
+ struct ua101_urb *urb = (struct ua101_urb *)usb_urb;
+ struct ua101 *ua = urb->urb.context;
+ unsigned long flags;
+
+ if (unlikely(urb->urb.status == -ENOENT || /* unlinked */
+ urb->urb.status == -ENODEV || /* device removed */
+ urb->urb.status == -ECONNRESET || /* unlinked */
+ urb->urb.status == -ESHUTDOWN)) { /* device disabled */
+ abort_usb_playback(ua);
+ abort_alsa_playback(ua);
+ return;
+ }
+
+ if (test_bit(USB_PLAYBACK_RUNNING, &ua->states)) {
+ /* append URB to FIFO */
+ spin_lock_irqsave(&ua->lock, flags);
+ list_add_tail(&urb->ready_list, &ua->ready_playback_urbs);
+ if (ua->rate_feedback_count > 0)
+ tasklet_schedule(&ua->playback_tasklet);
+ ua->playback.substream->runtime->delay -=
+ urb->urb.iso_frame_desc[0].length /
+ ua->playback.frame_bytes;
+ spin_unlock_irqrestore(&ua->lock, flags);
+ }
+}
+
+static void first_playback_urb_complete(struct urb *urb)
+{
+ struct ua101 *ua = urb->context;
+
+ urb->complete = playback_urb_complete;
+ playback_urb_complete(urb);
+
+ set_bit(PLAYBACK_URB_COMPLETED, &ua->states);
+ wake_up(&ua->alsa_playback_wait);
+}
+
+/* copy data from the ALSA ring buffer into the URB buffer */
+static bool copy_playback_data(struct ua101_stream *stream, struct urb *urb,
+ unsigned int frames)
+{
+ struct snd_pcm_runtime *runtime;
+ unsigned int frame_bytes, frames1;
+ const u8 *source;
+
+ runtime = stream->substream->runtime;
+ frame_bytes = stream->frame_bytes;
+ source = runtime->dma_area + stream->buffer_pos * frame_bytes;
+ if (stream->buffer_pos + frames <= runtime->buffer_size) {
+ memcpy(urb->transfer_buffer, source, frames * frame_bytes);
+ } else {
+ /* wrap around at end of ring buffer */
+ frames1 = runtime->buffer_size - stream->buffer_pos;
+ memcpy(urb->transfer_buffer, source, frames1 * frame_bytes);
+ memcpy(urb->transfer_buffer + frames1 * frame_bytes,
+ runtime->dma_area, (frames - frames1) * frame_bytes);
+ }
+
+ stream->buffer_pos += frames;
+ if (stream->buffer_pos >= runtime->buffer_size)
+ stream->buffer_pos -= runtime->buffer_size;
+ stream->period_pos += frames;
+ if (stream->period_pos >= runtime->period_size) {
+ stream->period_pos -= runtime->period_size;
+ return true;
+ }
+ return false;
+}
+
+static inline void add_with_wraparound(struct ua101 *ua,
+ unsigned int *value, unsigned int add)
+{
+ *value += add;
+ if (*value >= ua->playback.queue_length)
+ *value -= ua->playback.queue_length;
+}
+
+static void playback_tasklet(unsigned long data)
+{
+ struct ua101 *ua = (void *)data;
+ unsigned long flags;
+ unsigned int frames;
+ struct ua101_urb *urb;
+ bool do_period_elapsed = false;
+ int err;
+
+ if (unlikely(!test_bit(USB_PLAYBACK_RUNNING, &ua->states)))
+ return;
+
+ /*
+ * Synchronizing the playback rate to the capture rate is done by using
+ * the same sequence of packet sizes for both streams.
+ * Submitting a playback URB therefore requires both a ready URB and
+ * the size of the corresponding capture packet, i.e., both playback
+ * and capture URBs must have been completed. Since the USB core does
+ * not guarantee that playback and capture complete callbacks are
+ * called alternately, we use two FIFOs for packet sizes and read URBs;
+ * submitting playback URBs is possible as long as both FIFOs are
+ * nonempty.
+ */
+ spin_lock_irqsave(&ua->lock, flags);
+ while (ua->rate_feedback_count > 0 &&
+ !list_empty(&ua->ready_playback_urbs)) {
+ /* take packet size out of FIFO */
+ frames = ua->rate_feedback[ua->rate_feedback_start];
+ add_with_wraparound(ua, &ua->rate_feedback_start, 1);
+ ua->rate_feedback_count--;
+
+ /* take URB out of FIFO */
+ urb = list_first_entry(&ua->ready_playback_urbs,
+ struct ua101_urb, ready_list);
+ list_del(&urb->ready_list);
+
+ /* fill packet with data or silence */
+ urb->urb.iso_frame_desc[0].length =
+ frames * ua->playback.frame_bytes;
+ if (test_bit(ALSA_PLAYBACK_RUNNING, &ua->states))
+ do_period_elapsed |= copy_playback_data(&ua->playback,
+ &urb->urb,
+ frames);
+ else
+ memset(urb->urb.transfer_buffer, 0,
+ urb->urb.iso_frame_desc[0].length);
+
+ /* and off you go ... */
+ err = usb_submit_urb(&urb->urb, GFP_ATOMIC);
+ if (unlikely(err < 0)) {
+ spin_unlock_irqrestore(&ua->lock, flags);
+ abort_usb_playback(ua);
+ abort_alsa_playback(ua);
+ dev_err(&ua->dev->dev, "USB request error %d: %s\n",
+ err, usb_error_string(err));
+ return;
+ }
+ ua->playback.substream->runtime->delay += frames;
+ }
+ spin_unlock_irqrestore(&ua->lock, flags);
+ if (do_period_elapsed)
+ snd_pcm_period_elapsed(ua->playback.substream);
+}
+
+/* copy data from the URB buffer into the ALSA ring buffer */
+static bool copy_capture_data(struct ua101_stream *stream, struct urb *urb,
+ unsigned int frames)
+{
+ struct snd_pcm_runtime *runtime;
+ unsigned int frame_bytes, frames1;
+ u8 *dest;
+
+ runtime = stream->substream->runtime;
+ frame_bytes = stream->frame_bytes;
+ dest = runtime->dma_area + stream->buffer_pos * frame_bytes;
+ if (stream->buffer_pos + frames <= runtime->buffer_size) {
+ memcpy(dest, urb->transfer_buffer, frames * frame_bytes);
+ } else {
+ /* wrap around at end of ring buffer */
+ frames1 = runtime->buffer_size - stream->buffer_pos;
+ memcpy(dest, urb->transfer_buffer, frames1 * frame_bytes);
+ memcpy(runtime->dma_area,
+ urb->transfer_buffer + frames1 * frame_bytes,
+ (frames - frames1) * frame_bytes);
+ }
+
+ stream->buffer_pos += frames;
+ if (stream->buffer_pos >= runtime->buffer_size)
+ stream->buffer_pos -= runtime->buffer_size;
+ stream->period_pos += frames;
+ if (stream->period_pos >= runtime->period_size) {
+ stream->period_pos -= runtime->period_size;
+ return true;
+ }
+ return false;
+}
+
+static void capture_urb_complete(struct urb *urb)
+{
+ struct ua101 *ua = urb->context;
+ struct ua101_stream *stream = &ua->capture;
+ unsigned long flags;
+ unsigned int frames, write_ptr;
+ bool do_period_elapsed;
+ int err;
+
+ if (unlikely(urb->status == -ENOENT || /* unlinked */
+ urb->status == -ENODEV || /* device removed */
+ urb->status == -ECONNRESET || /* unlinked */
+ urb->status == -ESHUTDOWN)) /* device disabled */
+ goto stream_stopped;
+
+ if (urb->status >= 0 && urb->iso_frame_desc[0].status >= 0)
+ frames = urb->iso_frame_desc[0].actual_length /
+ stream->frame_bytes;
+ else
+ frames = 0;
+
+ spin_lock_irqsave(&ua->lock, flags);
+
+ if (frames > 0 && test_bit(ALSA_CAPTURE_RUNNING, &ua->states))
+ do_period_elapsed = copy_capture_data(stream, urb, frames);
+ else
+ do_period_elapsed = false;
+
+ if (test_bit(USB_CAPTURE_RUNNING, &ua->states)) {
+ err = usb_submit_urb(urb, GFP_ATOMIC);
+ if (unlikely(err < 0)) {
+ spin_unlock_irqrestore(&ua->lock, flags);
+ dev_err(&ua->dev->dev, "USB request error %d: %s\n",
+ err, usb_error_string(err));
+ goto stream_stopped;
+ }
+
+ /* append packet size to FIFO */
+ write_ptr = ua->rate_feedback_start;
+ add_with_wraparound(ua, &write_ptr, ua->rate_feedback_count);
+ ua->rate_feedback[write_ptr] = frames;
+ if (ua->rate_feedback_count < ua->playback.queue_length) {
+ ua->rate_feedback_count++;
+ if (ua->rate_feedback_count ==
+ ua->playback.queue_length)
+ wake_up(&ua->rate_feedback_wait);
+ } else {
+ /*
+ * Ring buffer overflow; this happens when the playback
+ * stream is not running. Throw away the oldest entry,
+ * so that the playback stream, when it starts, sees
+ * the most recent packet sizes.
+ */
+ add_with_wraparound(ua, &ua->rate_feedback_start, 1);
+ }
+ if (test_bit(USB_PLAYBACK_RUNNING, &ua->states) &&
+ !list_empty(&ua->ready_playback_urbs))
+ tasklet_schedule(&ua->playback_tasklet);
+ }
+
+ spin_unlock_irqrestore(&ua->lock, flags);
+
+ if (do_period_elapsed)
+ snd_pcm_period_elapsed(stream->substream);
+
+ /* for debugging: measure the sample rate relative to the USB clock */
+ ua->fps[ua->frame_counter++ / ua->packets_per_second] += frames;
+ if (ua->frame_counter >= ARRAY_SIZE(ua->fps) * ua->packets_per_second) {
+ printk(KERN_DEBUG "capture rate:");
+ for (frames = 0; frames < ARRAY_SIZE(ua->fps); ++frames)
+ printk(KERN_CONT " %u", ua->fps[frames]);
+ printk(KERN_CONT "\n");
+ memset(ua->fps, 0, sizeof(ua->fps));
+ ua->frame_counter = 0;
+ }
+ return;
+
+stream_stopped:
+ abort_usb_playback(ua);
+ abort_usb_capture(ua);
+ abort_alsa_playback(ua);
+ abort_alsa_capture(ua);
+}
+
+static void first_capture_urb_complete(struct urb *urb)
+{
+ struct ua101 *ua = urb->context;
+
+ urb->complete = capture_urb_complete;
+ capture_urb_complete(urb);
+
+ set_bit(CAPTURE_URB_COMPLETED, &ua->states);
+ wake_up(&ua->alsa_capture_wait);
+}
+
+static int submit_stream_urbs(struct ua101 *ua, struct ua101_stream *stream)
+{
+ unsigned int i;
+
+ for (i = 0; i < stream->queue_length; ++i) {
+ int err = usb_submit_urb(&stream->urbs[i]->urb, GFP_KERNEL);
+ if (err < 0) {
+ dev_err(&ua->dev->dev, "USB request error %d: %s\n",
+ err, usb_error_string(err));
+ return err;
+ }
+ }
+ return 0;
+}
+
+static void kill_stream_urbs(struct ua101_stream *stream)
+{
+ unsigned int i;
+
+ for (i = 0; i < stream->queue_length; ++i)
+ usb_kill_urb(&stream->urbs[i]->urb);
+}
+
+static int enable_iso_interface(struct ua101 *ua, unsigned int intf_index)
+{
+ struct usb_host_interface *alts;
+
+ alts = ua->intf[intf_index]->cur_altsetting;
+ if (alts->desc.bAlternateSetting != 1) {
+ int err = usb_set_interface(ua->dev,
+ alts->desc.bInterfaceNumber, 1);
+ if (err < 0) {
+ dev_err(&ua->dev->dev,
+ "cannot initialize interface; error %d: %s\n",
+ err, usb_error_string(err));
+ return err;
+ }
+ }
+ return 0;
+}
+
+static void disable_iso_interface(struct ua101 *ua, unsigned int intf_index)
+{
+ struct usb_host_interface *alts;
+
+ alts = ua->intf[intf_index]->cur_altsetting;
+ if (alts->desc.bAlternateSetting != 0) {
+ int err = usb_set_interface(ua->dev,
+ alts->desc.bInterfaceNumber, 0);
+ if (err < 0 && !test_bit(DISCONNECTED, &ua->states))
+ dev_warn(&ua->dev->dev,
+ "interface reset failed; error %d: %s\n",
+ err, usb_error_string(err));
+ }
+}
+
+static void stop_usb_capture(struct ua101 *ua)
+{
+ clear_bit(USB_CAPTURE_RUNNING, &ua->states);
+
+ kill_stream_urbs(&ua->capture);
+
+ disable_iso_interface(ua, INTF_CAPTURE);
+}
+
+static int start_usb_capture(struct ua101 *ua)
+{
+ int err;
+
+ if (test_bit(DISCONNECTED, &ua->states))
+ return -ENODEV;
+
+ if (test_bit(USB_CAPTURE_RUNNING, &ua->states))
+ return 0;
+
+ kill_stream_urbs(&ua->capture);
+
+ err = enable_iso_interface(ua, INTF_CAPTURE);
+ if (err < 0)
+ return err;
+
+ clear_bit(CAPTURE_URB_COMPLETED, &ua->states);
+ ua->capture.urbs[0]->urb.complete = first_capture_urb_complete;
+ ua->rate_feedback_start = 0;
+ ua->rate_feedback_count = 0;
+
+ set_bit(USB_CAPTURE_RUNNING, &ua->states);
+ err = submit_stream_urbs(ua, &ua->capture);
+ if (err < 0)
+ stop_usb_capture(ua);
+ return err;
+}
+
+static void stop_usb_playback(struct ua101 *ua)
+{
+ clear_bit(USB_PLAYBACK_RUNNING, &ua->states);
+
+ kill_stream_urbs(&ua->playback);
+
+ tasklet_kill(&ua->playback_tasklet);
+
+ disable_iso_interface(ua, INTF_PLAYBACK);
+}
+
+static int start_usb_playback(struct ua101 *ua)
+{
+ unsigned int i, frames;
+ struct urb *urb;
+ int err = 0;
+
+ if (test_bit(DISCONNECTED, &ua->states))
+ return -ENODEV;
+
+ if (test_bit(USB_PLAYBACK_RUNNING, &ua->states))
+ return 0;
+
+ kill_stream_urbs(&ua->playback);
+ tasklet_kill(&ua->playback_tasklet);
+
+ err = enable_iso_interface(ua, INTF_PLAYBACK);
+ if (err < 0)
+ return err;
+
+ clear_bit(PLAYBACK_URB_COMPLETED, &ua->states);
+ ua->playback.urbs[0]->urb.complete =
+ first_playback_urb_complete;
+ spin_lock_irq(&ua->lock);
+ INIT_LIST_HEAD(&ua->ready_playback_urbs);
+ spin_unlock_irq(&ua->lock);
+
+ /*
+ * We submit the initial URBs all at once, so we have to wait for the
+ * packet size FIFO to be full.
+ */
+ wait_event(ua->rate_feedback_wait,
+ ua->rate_feedback_count >= ua->playback.queue_length ||
+ !test_bit(USB_CAPTURE_RUNNING, &ua->states) ||
+ test_bit(DISCONNECTED, &ua->states));
+ if (test_bit(DISCONNECTED, &ua->states)) {
+ stop_usb_playback(ua);
+ return -ENODEV;
+ }
+ if (!test_bit(USB_CAPTURE_RUNNING, &ua->states)) {
+ stop_usb_playback(ua);
+ return -EIO;
+ }
+
+ for (i = 0; i < ua->playback.queue_length; ++i) {
+ /* all initial URBs contain silence */
+ spin_lock_irq(&ua->lock);
+ frames = ua->rate_feedback[ua->rate_feedback_start];
+ add_with_wraparound(ua, &ua->rate_feedback_start, 1);
+ ua->rate_feedback_count--;
+ spin_unlock_irq(&ua->lock);
+ urb = &ua->playback.urbs[i]->urb;
+ urb->iso_frame_desc[0].length =
+ frames * ua->playback.frame_bytes;
+ memset(urb->transfer_buffer, 0,
+ urb->iso_frame_desc[0].length);
+ }
+
+ set_bit(USB_PLAYBACK_RUNNING, &ua->states);
+ err = submit_stream_urbs(ua, &ua->playback);
+ if (err < 0)
+ stop_usb_playback(ua);
+ return err;
+}
+
+static void abort_alsa_capture(struct ua101 *ua)
+{
+ if (test_bit(ALSA_CAPTURE_RUNNING, &ua->states))
+ snd_pcm_stop(ua->capture.substream, SNDRV_PCM_STATE_XRUN);
+}
+
+static void abort_alsa_playback(struct ua101 *ua)
+{
+ if (test_bit(ALSA_PLAYBACK_RUNNING, &ua->states))
+ snd_pcm_stop(ua->playback.substream, SNDRV_PCM_STATE_XRUN);
+}
+
+static int set_stream_hw(struct ua101 *ua, struct snd_pcm_substream *substream,
+ unsigned int channels)
+{
+ int err;
+
+ substream->runtime->hw.info =
+ SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_BATCH |
+ SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_BLOCK_TRANSFER |
+ SNDRV_PCM_INFO_FIFO_IN_FRAMES;
+ substream->runtime->hw.formats = ua->format_bit;
+ substream->runtime->hw.rates = snd_pcm_rate_to_rate_bit(ua->rate);
+ substream->runtime->hw.rate_min = ua->rate;
+ substream->runtime->hw.rate_max = ua->rate;
+ substream->runtime->hw.channels_min = channels;
+ substream->runtime->hw.channels_max = channels;
+ substream->runtime->hw.buffer_bytes_max = 45000 * 1024;
+ substream->runtime->hw.period_bytes_min = 1;
+ substream->runtime->hw.period_bytes_max = UINT_MAX;
+ substream->runtime->hw.periods_min = 2;
+ substream->runtime->hw.periods_max = UINT_MAX;
+ err = snd_pcm_hw_constraint_minmax(substream->runtime,
+ SNDRV_PCM_HW_PARAM_PERIOD_TIME,
+ 1500000 / ua->packets_per_second,
+ 8192000);
+ if (err < 0)
+ return err;
+ err = snd_pcm_hw_constraint_msbits(substream->runtime, 0, 32, 24);
+ return err;
+}
+
+static int capture_pcm_open(struct snd_pcm_substream *substream)
+{
+ struct ua101 *ua = substream->private_data;
+ int err;
+
+ ua->capture.substream = substream;
+ err = set_stream_hw(ua, substream, ua->capture.channels);
+ if (err < 0)
+ return err;
+ substream->runtime->hw.fifo_size =
+ DIV_ROUND_CLOSEST(ua->rate, ua->packets_per_second);
+ substream->runtime->delay = substream->runtime->hw.fifo_size;
+
+ mutex_lock(&ua->mutex);
+ err = start_usb_capture(ua);
+ if (err >= 0)
+ set_bit(ALSA_CAPTURE_OPEN, &ua->states);
+ mutex_unlock(&ua->mutex);
+ return err;
+}
+
+static int playback_pcm_open(struct snd_pcm_substream *substream)
+{
+ struct ua101 *ua = substream->private_data;
+ int err;
+
+ ua->playback.substream = substream;
+ err = set_stream_hw(ua, substream, ua->playback.channels);
+ if (err < 0)
+ return err;
+ substream->runtime->hw.fifo_size =
+ DIV_ROUND_CLOSEST(ua->rate * ua->playback.queue_length,
+ ua->packets_per_second);
+
+ mutex_lock(&ua->mutex);
+ err = start_usb_capture(ua);
+ if (err < 0)
+ goto error;
+ err = start_usb_playback(ua);
+ if (err < 0) {
+ if (!test_bit(ALSA_CAPTURE_OPEN, &ua->states))
+ stop_usb_capture(ua);
+ goto error;
+ }
+ set_bit(ALSA_PLAYBACK_OPEN, &ua->states);
+error:
+ mutex_unlock(&ua->mutex);
+ return err;
+}
+
+static int capture_pcm_close(struct snd_pcm_substream *substream)
+{
+ struct ua101 *ua = substream->private_data;
+
+ mutex_lock(&ua->mutex);
+ clear_bit(ALSA_CAPTURE_OPEN, &ua->states);
+ if (!test_bit(ALSA_PLAYBACK_OPEN, &ua->states))
+ stop_usb_capture(ua);
+ mutex_unlock(&ua->mutex);
+ return 0;
+}
+
+static int playback_pcm_close(struct snd_pcm_substream *substream)
+{
+ struct ua101 *ua = substream->private_data;
+
+ mutex_lock(&ua->mutex);
+ stop_usb_playback(ua);
+ clear_bit(ALSA_PLAYBACK_OPEN, &ua->states);
+ if (!test_bit(ALSA_CAPTURE_OPEN, &ua->states))
+ stop_usb_capture(ua);
+ mutex_unlock(&ua->mutex);
+ return 0;
+}
+
+static int capture_pcm_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hw_params)
+{
+ struct ua101 *ua = substream->private_data;
+ int err;
+
+ mutex_lock(&ua->mutex);
+ err = start_usb_capture(ua);
+ mutex_unlock(&ua->mutex);
+ if (err < 0)
+ return err;
+
+ return snd_pcm_lib_alloc_vmalloc_buffer(substream,
+ params_buffer_bytes(hw_params));
+}
+
+static int playback_pcm_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hw_params)
+{
+ struct ua101 *ua = substream->private_data;
+ int err;
+
+ mutex_lock(&ua->mutex);
+ err = start_usb_capture(ua);
+ if (err >= 0)
+ err = start_usb_playback(ua);
+ mutex_unlock(&ua->mutex);
+ if (err < 0)
+ return err;
+
+ return snd_pcm_lib_alloc_vmalloc_buffer(substream,
+ params_buffer_bytes(hw_params));
+}
+
+static int ua101_pcm_hw_free(struct snd_pcm_substream *substream)
+{
+ return snd_pcm_lib_free_vmalloc_buffer(substream);
+}
+
+static int capture_pcm_prepare(struct snd_pcm_substream *substream)
+{
+ struct ua101 *ua = substream->private_data;
+ int err;
+
+ mutex_lock(&ua->mutex);
+ err = start_usb_capture(ua);
+ mutex_unlock(&ua->mutex);
+ if (err < 0)
+ return err;
+
+ /*
+ * The EHCI driver schedules the first packet of an iso stream at 10 ms
+ * in the future, i.e., no data is actually captured for that long.
+ * Take the wait here so that the stream is known to be actually
+ * running when the start trigger has been called.
+ */
+ wait_event(ua->alsa_capture_wait,
+ test_bit(CAPTURE_URB_COMPLETED, &ua->states) ||
+ !test_bit(USB_CAPTURE_RUNNING, &ua->states));
+ if (test_bit(DISCONNECTED, &ua->states))
+ return -ENODEV;
+ if (!test_bit(USB_CAPTURE_RUNNING, &ua->states))
+ return -EIO;
+
+ ua->capture.period_pos = 0;
+ ua->capture.buffer_pos = 0;
+ return 0;
+}
+
+static int playback_pcm_prepare(struct snd_pcm_substream *substream)
+{
+ struct ua101 *ua = substream->private_data;
+ int err;
+
+ mutex_lock(&ua->mutex);
+ err = start_usb_capture(ua);
+ if (err >= 0)
+ err = start_usb_playback(ua);
+ mutex_unlock(&ua->mutex);
+ if (err < 0)
+ return err;
+
+ /* see the comment in capture_pcm_prepare() */
+ wait_event(ua->alsa_playback_wait,
+ test_bit(PLAYBACK_URB_COMPLETED, &ua->states) ||
+ !test_bit(USB_PLAYBACK_RUNNING, &ua->states));
+ if (test_bit(DISCONNECTED, &ua->states))
+ return -ENODEV;
+ if (!test_bit(USB_PLAYBACK_RUNNING, &ua->states))
+ return -EIO;
+
+ substream->runtime->delay = 0;
+ ua->playback.period_pos = 0;
+ ua->playback.buffer_pos = 0;
+ return 0;
+}
+
+static int capture_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+ struct ua101 *ua = substream->private_data;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ if (!test_bit(USB_CAPTURE_RUNNING, &ua->states))
+ return -EIO;
+ set_bit(ALSA_CAPTURE_RUNNING, &ua->states);
+ return 0;
+ case SNDRV_PCM_TRIGGER_STOP:
+ clear_bit(ALSA_CAPTURE_RUNNING, &ua->states);
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int playback_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+ struct ua101 *ua = substream->private_data;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ if (!test_bit(USB_PLAYBACK_RUNNING, &ua->states))
+ return -EIO;
+ set_bit(ALSA_PLAYBACK_RUNNING, &ua->states);
+ return 0;
+ case SNDRV_PCM_TRIGGER_STOP:
+ clear_bit(ALSA_PLAYBACK_RUNNING, &ua->states);
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+static inline snd_pcm_uframes_t ua101_pcm_pointer(struct ua101 *ua,
+ struct ua101_stream *stream)
+{
+ unsigned long flags;
+ unsigned int pos;
+
+ spin_lock_irqsave(&ua->lock, flags);
+ pos = stream->buffer_pos;
+ spin_unlock_irqrestore(&ua->lock, flags);
+ return pos;
+}
+
+static snd_pcm_uframes_t capture_pcm_pointer(struct snd_pcm_substream *subs)
+{
+ struct ua101 *ua = subs->private_data;
+
+ return ua101_pcm_pointer(ua, &ua->capture);
+}
+
+static snd_pcm_uframes_t playback_pcm_pointer(struct snd_pcm_substream *subs)
+{
+ struct ua101 *ua = subs->private_data;
+
+ return ua101_pcm_pointer(ua, &ua->playback);
+}
+
+static struct snd_pcm_ops capture_pcm_ops = {
+ .open = capture_pcm_open,
+ .close = capture_pcm_close,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = capture_pcm_hw_params,
+ .hw_free = ua101_pcm_hw_free,
+ .prepare = capture_pcm_prepare,
+ .trigger = capture_pcm_trigger,
+ .pointer = capture_pcm_pointer,
+ .page = snd_pcm_lib_get_vmalloc_page,
+ .mmap = snd_pcm_lib_mmap_vmalloc,
+};
+
+static struct snd_pcm_ops playback_pcm_ops = {
+ .open = playback_pcm_open,
+ .close = playback_pcm_close,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = playback_pcm_hw_params,
+ .hw_free = ua101_pcm_hw_free,
+ .prepare = playback_pcm_prepare,
+ .trigger = playback_pcm_trigger,
+ .pointer = playback_pcm_pointer,
+ .page = snd_pcm_lib_get_vmalloc_page,
+ .mmap = snd_pcm_lib_mmap_vmalloc,
+};
+
+static const struct uac_format_type_i_discrete_descriptor *
+find_format_descriptor(struct usb_interface *interface)
+{
+ struct usb_host_interface *alt;
+ u8 *extra;
+ int extralen;
+
+ if (interface->num_altsetting != 2) {
+ dev_err(&interface->dev, "invalid num_altsetting\n");
+ return NULL;
+ }
+
+ alt = &interface->altsetting[0];
+ if (alt->desc.bNumEndpoints != 0) {
+ dev_err(&interface->dev, "invalid bNumEndpoints\n");
+ return NULL;
+ }
+
+ alt = &interface->altsetting[1];
+ if (alt->desc.bNumEndpoints != 1) {
+ dev_err(&interface->dev, "invalid bNumEndpoints\n");
+ return NULL;
+ }
+
+ extra = alt->extra;
+ extralen = alt->extralen;
+ while (extralen >= sizeof(struct usb_descriptor_header)) {
+ struct uac_format_type_i_discrete_descriptor *desc;
+
+ desc = (struct uac_format_type_i_discrete_descriptor *)extra;
+ if (desc->bLength > extralen) {
+ dev_err(&interface->dev, "descriptor overflow\n");
+ return NULL;
+ }
+ if (desc->bLength == UAC_FORMAT_TYPE_I_DISCRETE_DESC_SIZE(1) &&
+ desc->bDescriptorType == USB_DT_CS_INTERFACE &&
+ desc->bDescriptorSubtype == UAC_FORMAT_TYPE) {
+ if (desc->bFormatType != UAC_FORMAT_TYPE_I_PCM ||
+ desc->bSamFreqType != 1) {
+ dev_err(&interface->dev,
+ "invalid format type\n");
+ return NULL;
+ }
+ return desc;
+ }
+ extralen -= desc->bLength;
+ extra += desc->bLength;
+ }
+ dev_err(&interface->dev, "sample format descriptor not found\n");
+ return NULL;
+}
+
+static int detect_usb_format(struct ua101 *ua)
+{
+ const struct uac_format_type_i_discrete_descriptor *fmt_capture;
+ const struct uac_format_type_i_discrete_descriptor *fmt_playback;
+ const struct usb_endpoint_descriptor *epd;
+ unsigned int rate2;
+
+ fmt_capture = find_format_descriptor(ua->intf[INTF_CAPTURE]);
+ fmt_playback = find_format_descriptor(ua->intf[INTF_PLAYBACK]);
+ if (!fmt_capture || !fmt_playback)
+ return -ENXIO;
+
+ switch (fmt_capture->bSubframeSize) {
+ case 3:
+ ua->format_bit = SNDRV_PCM_FMTBIT_S24_3LE;
+ break;
+ case 4:
+ ua->format_bit = SNDRV_PCM_FMTBIT_S32_LE;
+ break;
+ default:
+ dev_err(&ua->dev->dev, "sample width is not 24 or 32 bits\n");
+ return -ENXIO;
+ }
+ if (fmt_capture->bSubframeSize != fmt_playback->bSubframeSize) {
+ dev_err(&ua->dev->dev,
+ "playback/capture sample widths do not match\n");
+ return -ENXIO;
+ }
+
+ if (fmt_capture->bBitResolution != 24 ||
+ fmt_playback->bBitResolution != 24) {
+ dev_err(&ua->dev->dev, "sample width is not 24 bits\n");
+ return -ENXIO;
+ }
+
+ ua->rate = combine_triple(fmt_capture->tSamFreq[0]);
+ rate2 = combine_triple(fmt_playback->tSamFreq[0]);
+ if (ua->rate != rate2) {
+ dev_err(&ua->dev->dev,
+ "playback/capture rates do not match: %u/%u\n",
+ rate2, ua->rate);
+ return -ENXIO;
+ }
+
+ switch (ua->dev->speed) {
+ case USB_SPEED_FULL:
+ ua->packets_per_second = 1000;
+ break;
+ case USB_SPEED_HIGH:
+ ua->packets_per_second = 8000;
+ break;
+ default:
+ dev_err(&ua->dev->dev, "unknown device speed\n");
+ return -ENXIO;
+ }
+
+ ua->capture.channels = fmt_capture->bNrChannels;
+ ua->playback.channels = fmt_playback->bNrChannels;
+ ua->capture.frame_bytes =
+ fmt_capture->bSubframeSize * ua->capture.channels;
+ ua->playback.frame_bytes =
+ fmt_playback->bSubframeSize * ua->playback.channels;
+
+ epd = &ua->intf[INTF_CAPTURE]->altsetting[1].endpoint[0].desc;
+ if (!usb_endpoint_is_isoc_in(epd)) {
+ dev_err(&ua->dev->dev, "invalid capture endpoint\n");
+ return -ENXIO;
+ }
+ ua->capture.usb_pipe = usb_rcvisocpipe(ua->dev, usb_endpoint_num(epd));
+ ua->capture.max_packet_bytes = le16_to_cpu(epd->wMaxPacketSize);
+
+ epd = &ua->intf[INTF_PLAYBACK]->altsetting[1].endpoint[0].desc;
+ if (!usb_endpoint_is_isoc_out(epd)) {
+ dev_err(&ua->dev->dev, "invalid playback endpoint\n");
+ return -ENXIO;
+ }
+ ua->playback.usb_pipe = usb_sndisocpipe(ua->dev, usb_endpoint_num(epd));
+ ua->playback.max_packet_bytes = le16_to_cpu(epd->wMaxPacketSize);
+ return 0;
+}
+
+static int alloc_stream_buffers(struct ua101 *ua, struct ua101_stream *stream)
+{
+ unsigned int remaining_packets, packets, packets_per_page, i;
+ size_t size;
+
+ stream->queue_length = queue_length;
+ stream->queue_length = max(stream->queue_length,
+ (unsigned int)MIN_QUEUE_LENGTH);
+ stream->queue_length = min(stream->queue_length,
+ (unsigned int)MAX_QUEUE_LENGTH);
+
+ /*
+ * The cache pool sizes used by usb_buffer_alloc() (128, 512, 2048) are
+ * quite bad when used with the packet sizes of this device (e.g. 280,
+ * 520, 624). Therefore, we allocate and subdivide entire pages, using
+ * a smaller buffer only for the last chunk.
+ */
+ remaining_packets = stream->queue_length;
+ packets_per_page = PAGE_SIZE / stream->max_packet_bytes;
+ for (i = 0; i < ARRAY_SIZE(stream->buffers); ++i) {
+ packets = min(remaining_packets, packets_per_page);
+ size = packets * stream->max_packet_bytes;
+ stream->buffers[i].addr =
+ usb_buffer_alloc(ua->dev, size, GFP_KERNEL,
+ &stream->buffers[i].dma);
+ if (!stream->buffers[i].addr)
+ return -ENOMEM;
+ stream->buffers[i].size = size;
+ remaining_packets -= packets;
+ if (!remaining_packets)
+ break;
+ }
+ if (remaining_packets) {
+ dev_err(&ua->dev->dev, "too many packets\n");
+ return -ENXIO;
+ }
+ return 0;
+}
+
+static void free_stream_buffers(struct ua101 *ua, struct ua101_stream *stream)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(stream->buffers); ++i)
+ usb_buffer_free(ua->dev,
+ stream->buffers[i].size,
+ stream->buffers[i].addr,
+ stream->buffers[i].dma);
+}
+
+static int alloc_stream_urbs(struct ua101 *ua, struct ua101_stream *stream,
+ void (*urb_complete)(struct urb *))
+{
+ unsigned max_packet_size = stream->max_packet_bytes;
+ struct ua101_urb *urb;
+ unsigned int b, u = 0;
+
+ for (b = 0; b < ARRAY_SIZE(stream->buffers); ++b) {
+ unsigned int size = stream->buffers[b].size;
+ u8 *addr = stream->buffers[b].addr;
+ dma_addr_t dma = stream->buffers[b].dma;
+
+ while (size >= max_packet_size) {
+ if (u >= stream->queue_length)
+ goto bufsize_error;
+ urb = kmalloc(sizeof(*urb), GFP_KERNEL);
+ if (!urb)
+ return -ENOMEM;
+ usb_init_urb(&urb->urb);
+ urb->urb.dev = ua->dev;
+ urb->urb.pipe = stream->usb_pipe;
+ urb->urb.transfer_flags = URB_ISO_ASAP |
+ URB_NO_TRANSFER_DMA_MAP;
+ urb->urb.transfer_buffer = addr;
+ urb->urb.transfer_dma = dma;
+ urb->urb.transfer_buffer_length = max_packet_size;
+ urb->urb.number_of_packets = 1;
+ urb->urb.interval = 1;
+ urb->urb.context = ua;
+ urb->urb.complete = urb_complete;
+ urb->urb.iso_frame_desc[0].offset = 0;
+ urb->urb.iso_frame_desc[0].length = max_packet_size;
+ stream->urbs[u++] = urb;
+ size -= max_packet_size;
+ addr += max_packet_size;
+ dma += max_packet_size;
+ }
+ }
+ if (u == stream->queue_length)
+ return 0;
+bufsize_error:
+ dev_err(&ua->dev->dev, "internal buffer size error\n");
+ return -ENXIO;
+}
+
+static void free_stream_urbs(struct ua101_stream *stream)
+{
+ unsigned int i;
+
+ for (i = 0; i < stream->queue_length; ++i)
+ kfree(stream->urbs[i]);
+}
+
+static void free_usb_related_resources(struct ua101 *ua,
+ struct usb_interface *interface)
+{
+ unsigned int i;
+
+ free_stream_urbs(&ua->capture);
+ free_stream_urbs(&ua->playback);
+ free_stream_buffers(ua, &ua->capture);
+ free_stream_buffers(ua, &ua->playback);
+
+ for (i = 0; i < ARRAY_SIZE(ua->intf); ++i)
+ if (ua->intf[i]) {
+ usb_set_intfdata(ua->intf[i], NULL);
+ if (ua->intf[i] != interface)
+ usb_driver_release_interface(&ua101_driver,
+ ua->intf[i]);
+ }
+}
+
+static void ua101_card_free(struct snd_card *card)
+{
+ struct ua101 *ua = card->private_data;
+
+ mutex_destroy(&ua->mutex);
+}
+
+static int ua101_probe(struct usb_interface *interface,
+ const struct usb_device_id *usb_id)
+{
+ static const struct snd_usb_midi_endpoint_info midi_ep = {
+ .out_cables = 0x0001,
+ .in_cables = 0x0001
+ };
+ static const struct snd_usb_audio_quirk midi_quirk = {
+ .type = QUIRK_MIDI_FIXED_ENDPOINT,
+ .data = &midi_ep
+ };
+ struct snd_card *card;
+ struct ua101 *ua;
+ unsigned int card_index, i;
+ char usb_path[32];
+ int err;
+
+ if (interface->altsetting->desc.bInterfaceNumber != 0)
+ return -ENODEV;
+
+ mutex_lock(&devices_mutex);
+
+ for (card_index = 0; card_index < SNDRV_CARDS; ++card_index)
+ if (enable[card_index] && !(devices_used & (1 << card_index)))
+ break;
+ if (card_index >= SNDRV_CARDS) {
+ mutex_unlock(&devices_mutex);
+ return -ENOENT;
+ }
+ err = snd_card_create(index[card_index], id[card_index], THIS_MODULE,
+ sizeof(*ua), &card);
+ if (err < 0) {
+ mutex_unlock(&devices_mutex);
+ return err;
+ }
+ card->private_free = ua101_card_free;
+ ua = card->private_data;
+ ua->dev = interface_to_usbdev(interface);
+ ua->card = card;
+ ua->card_index = card_index;
+ INIT_LIST_HEAD(&ua->midi_list);
+ spin_lock_init(&ua->lock);
+ mutex_init(&ua->mutex);
+ INIT_LIST_HEAD(&ua->ready_playback_urbs);
+ tasklet_init(&ua->playback_tasklet,
+ playback_tasklet, (unsigned long)ua);
+ init_waitqueue_head(&ua->alsa_capture_wait);
+ init_waitqueue_head(&ua->rate_feedback_wait);
+ init_waitqueue_head(&ua->alsa_playback_wait);
+
+#ifdef UA1A_HACK
+ if (ua->dev->descriptor.idProduct == cpu_to_le16(0x0018)) {
+ ua->intf[2] = interface;
+ ua->intf[0] = usb_ifnum_to_if(ua->dev, 1);
+ ua->intf[1] = usb_ifnum_to_if(ua->dev, 2);
+ usb_driver_claim_interface(&ua101_driver, ua->intf[0], ua);
+ usb_driver_claim_interface(&ua101_driver, ua->intf[1], ua);
+ } else {
+#endif
+ ua->intf[0] = interface;
+ for (i = 1; i < ARRAY_SIZE(ua->intf); ++i) {
+ ua->intf[i] = usb_ifnum_to_if(ua->dev, i);
+ if (!ua->intf[i]) {
+ dev_err(&ua->dev->dev, "interface %u not found\n", i);
+ err = -ENXIO;
+ goto probe_error;
+ }
+ err = usb_driver_claim_interface(&ua101_driver,
+ ua->intf[i], ua);
+ if (err < 0) {
+ ua->intf[i] = NULL;
+ err = -EBUSY;
+ goto probe_error;
+ }
+ }
+#ifdef UA1A_HACK
+ }
+#endif
+
+ snd_card_set_dev(card, &interface->dev);
+
+#ifdef UA1A_HACK
+ if (ua->dev->descriptor.idProduct == cpu_to_le16(0x0018)) {
+ ua->format_bit = SNDRV_PCM_FMTBIT_S16_LE;
+ ua->rate = 44100;
+ ua->packets_per_second = 1000;
+ ua->capture.channels = 2;
+ ua->playback.channels = 2;
+ ua->capture.frame_bytes = 4;
+ ua->playback.frame_bytes = 4;
+ ua->capture.usb_pipe = usb_rcvisocpipe(ua->dev, 2);
+ ua->playback.usb_pipe = usb_sndisocpipe(ua->dev, 1);
+ ua->capture.max_packet_bytes = 192;
+ ua->playback.max_packet_bytes = 192;
+ } else {
+#endif
+ err = detect_usb_format(ua);
+ if (err < 0)
+ goto probe_error;
+#ifdef UA1A_HACK
+ }
+#endif
+
+ strcpy(card->driver, "UA-101");
+ strcpy(card->shortname, "UA-101");
+ usb_make_path(ua->dev, usb_path, sizeof(usb_path));
+ snprintf(ua->card->longname, sizeof(ua->card->longname),
+ "EDIROL UA-101 (serial %s), %u Hz at %s, %s speed",
+ ua->dev->serial ? ua->dev->serial : "?", ua->rate, usb_path,
+ ua->dev->speed == USB_SPEED_HIGH ? "high" : "full");
+
+ err = alloc_stream_buffers(ua, &ua->capture);
+ if (err < 0)
+ goto probe_error;
+ err = alloc_stream_buffers(ua, &ua->playback);
+ if (err < 0)
+ goto probe_error;
+
+ err = alloc_stream_urbs(ua, &ua->capture, capture_urb_complete);
+ if (err < 0)
+ goto probe_error;
+ err = alloc_stream_urbs(ua, &ua->playback, playback_urb_complete);
+ if (err < 0)
+ goto probe_error;
+
+ err = snd_pcm_new(card, "UA-101", 0, 1, 1, &ua->pcm);
+ if (err < 0)
+ goto probe_error;
+ ua->pcm->private_data = ua;
+ strcpy(ua->pcm->name, "UA-101");
+ snd_pcm_set_ops(ua->pcm, SNDRV_PCM_STREAM_PLAYBACK, &playback_pcm_ops);
+ snd_pcm_set_ops(ua->pcm, SNDRV_PCM_STREAM_CAPTURE, &capture_pcm_ops);
+
+#ifdef UA1A_HACK
+ if (ua->dev->descriptor.idProduct != cpu_to_le16(0x0018)) {
+#endif
+ err = snd_usbmidi_create(card, ua->intf[INTF_MIDI],
+ &ua->midi_list, &midi_quirk);
+ if (err < 0)
+ goto probe_error;
+#ifdef UA1A_HACK
+ }
+#endif
+
+ err = snd_card_register(card);
+ if (err < 0)
+ goto probe_error;
+
+ usb_set_intfdata(interface, ua);
+ devices_used |= 1 << card_index;
+
+ mutex_unlock(&devices_mutex);
+ return 0;
+
+probe_error:
+ free_usb_related_resources(ua, interface);
+ snd_card_free(card);
+ mutex_unlock(&devices_mutex);
+ return err;
+}
+
+static void ua101_disconnect(struct usb_interface *interface)
+{
+ struct ua101 *ua = usb_get_intfdata(interface);
+ struct list_head *midi;
+
+ if (!ua)
+ return;
+
+ mutex_lock(&devices_mutex);
+
+ set_bit(DISCONNECTED, &ua->states);
+ wake_up(&ua->rate_feedback_wait);
+
+ /* make sure that userspace cannot create new requests */
+ snd_card_disconnect(ua->card);
+
+ /* make sure that there are no pending USB requests */
+ __list_for_each(midi, &ua->midi_list)
+ snd_usbmidi_disconnect(midi);
+ abort_alsa_playback(ua);
+ abort_alsa_capture(ua);
+ mutex_lock(&ua->mutex);
+ stop_usb_playback(ua);
+ stop_usb_capture(ua);
+ mutex_unlock(&ua->mutex);
+
+ free_usb_related_resources(ua, interface);
+
+ devices_used &= ~(1 << ua->card_index);
+
+ snd_card_free_when_closed(ua->card);
+
+ mutex_unlock(&devices_mutex);
+}
+
+static struct usb_device_id ua101_ids[] = {
+#ifdef UA1A_HACK
+ { USB_DEVICE(0x0582, 0x0018) },
+#endif
+ { USB_DEVICE(0x0582, 0x007d) },
+ { USB_DEVICE(0x0582, 0x008d) },
+ { }
+};
+MODULE_DEVICE_TABLE(usb, ua101_ids);
+
+static struct usb_driver ua101_driver = {
+ .name = "snd-ua101",
+ .id_table = ua101_ids,
+ .probe = ua101_probe,
+ .disconnect = ua101_disconnect,
+#if 0
+ .suspend = ua101_suspend,
+ .resume = ua101_resume,
+#endif
+};
+
+static int __init alsa_card_ua101_init(void)
+{
+ return usb_register(&ua101_driver);
+}
+
+static void __exit alsa_card_ua101_exit(void)
+{
+ usb_deregister(&ua101_driver);
+ mutex_destroy(&devices_mutex);
+}
+
+module_init(alsa_card_ua101_init);
+module_exit(alsa_card_ua101_exit);
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c
index 9edef4684978..c539f7fe292f 100644
--- a/sound/usb/usbaudio.c
+++ b/sound/usb/usbaudio.c
@@ -44,9 +44,11 @@
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/usb.h>
-#include <linux/vmalloc.h>
#include <linux/moduleparam.h>
#include <linux/mutex.h>
+#include <linux/usb/audio.h>
+#include <linux/usb/ch9.h>
+
#include <sound/core.h>
#include <sound/info.h>
#include <sound/pcm.h>
@@ -170,11 +172,12 @@ struct snd_usb_substream {
unsigned int curpacksize; /* current packet size in bytes (for capture) */
unsigned int curframesize; /* current packet size in frames (for capture) */
unsigned int fill_max: 1; /* fill max packet size always */
+ unsigned int txfr_quirk:1; /* allow sub-frame alignment */
unsigned int fmt_type; /* USB audio format type (1-3) */
unsigned int running: 1; /* running status */
- unsigned int hwptr_done; /* processed frame position in the buffer */
+ unsigned int hwptr_done; /* processed byte position in the buffer */
unsigned int transfer_done; /* processed frames since last period update */
unsigned long active_mask; /* bitmask of active urbs */
unsigned long unlink_mask; /* bitmask of unlinked urbs */
@@ -343,7 +346,7 @@ static int retire_capture_urb(struct snd_usb_substream *subs,
unsigned long flags;
unsigned char *cp;
int i;
- unsigned int stride, len, oldptr;
+ unsigned int stride, frames, bytes, oldptr;
int period_elapsed = 0;
stride = runtime->frame_bits >> 3;
@@ -354,29 +357,39 @@ static int retire_capture_urb(struct snd_usb_substream *subs,
snd_printd(KERN_ERR "frame %d active: %d\n", i, urb->iso_frame_desc[i].status);
// continue;
}
- len = urb->iso_frame_desc[i].actual_length / stride;
- if (! len)
- continue;
+ bytes = urb->iso_frame_desc[i].actual_length;
+ frames = bytes / stride;
+ if (!subs->txfr_quirk)
+ bytes = frames * stride;
+ if (bytes % (runtime->sample_bits >> 3) != 0) {
+#ifdef CONFIG_SND_DEBUG_VERBOSE
+ int oldbytes = bytes;
+#endif
+ bytes = frames * stride;
+ snd_printdd(KERN_ERR "Corrected urb data len. %d->%d\n",
+ oldbytes, bytes);
+ }
/* update the current pointer */
spin_lock_irqsave(&subs->lock, flags);
oldptr = subs->hwptr_done;
- subs->hwptr_done += len;
- if (subs->hwptr_done >= runtime->buffer_size)
- subs->hwptr_done -= runtime->buffer_size;
- subs->transfer_done += len;
+ subs->hwptr_done += bytes;
+ if (subs->hwptr_done >= runtime->buffer_size * stride)
+ subs->hwptr_done -= runtime->buffer_size * stride;
+ frames = (bytes + (oldptr % stride)) / stride;
+ subs->transfer_done += frames;
if (subs->transfer_done >= runtime->period_size) {
subs->transfer_done -= runtime->period_size;
period_elapsed = 1;
}
spin_unlock_irqrestore(&subs->lock, flags);
/* copy a data chunk */
- if (oldptr + len > runtime->buffer_size) {
- unsigned int cnt = runtime->buffer_size - oldptr;
- unsigned int blen = cnt * stride;
- memcpy(runtime->dma_area + oldptr * stride, cp, blen);
- memcpy(runtime->dma_area, cp + blen, len * stride - blen);
+ if (oldptr + bytes > runtime->buffer_size * stride) {
+ unsigned int bytes1 =
+ runtime->buffer_size * stride - oldptr;
+ memcpy(runtime->dma_area + oldptr, cp, bytes1);
+ memcpy(runtime->dma_area, cp + bytes1, bytes - bytes1);
} else {
- memcpy(runtime->dma_area + oldptr * stride, cp, len * stride);
+ memcpy(runtime->dma_area + oldptr, cp, bytes);
}
}
if (period_elapsed)
@@ -563,34 +576,34 @@ static int prepare_playback_urb(struct snd_usb_substream *subs,
struct snd_pcm_runtime *runtime,
struct urb *urb)
{
- int i, stride, offs;
- unsigned int counts;
+ int i, stride;
+ unsigned int counts, frames, bytes;
unsigned long flags;
int period_elapsed = 0;
struct snd_urb_ctx *ctx = urb->context;
stride = runtime->frame_bits >> 3;
- offs = 0;
+ frames = 0;
urb->dev = ctx->subs->dev; /* we need to set this at each time */
urb->number_of_packets = 0;
spin_lock_irqsave(&subs->lock, flags);
for (i = 0; i < ctx->packets; i++) {
counts = snd_usb_audio_next_packet_size(subs);
/* set up descriptor */
- urb->iso_frame_desc[i].offset = offs * stride;
+ urb->iso_frame_desc[i].offset = frames * stride;
urb->iso_frame_desc[i].length = counts * stride;
- offs += counts;
+ frames += counts;
urb->number_of_packets++;
subs->transfer_done += counts;
if (subs->transfer_done >= runtime->period_size) {
subs->transfer_done -= runtime->period_size;
period_elapsed = 1;
- if (subs->fmt_type == USB_FORMAT_TYPE_II) {
+ if (subs->fmt_type == UAC_FORMAT_TYPE_II) {
if (subs->transfer_done > 0) {
/* FIXME: fill-max mode is not
* supported yet */
- offs -= subs->transfer_done;
+ frames -= subs->transfer_done;
counts -= subs->transfer_done;
urb->iso_frame_desc[i].length =
counts * stride;
@@ -600,7 +613,7 @@ static int prepare_playback_urb(struct snd_usb_substream *subs,
if (i < ctx->packets) {
/* add a transfer delimiter */
urb->iso_frame_desc[i].offset =
- offs * stride;
+ frames * stride;
urb->iso_frame_desc[i].length = 0;
urb->number_of_packets++;
}
@@ -610,26 +623,25 @@ static int prepare_playback_urb(struct snd_usb_substream *subs,
if (period_elapsed) /* finish at the period boundary */
break;
}
- if (subs->hwptr_done + offs > runtime->buffer_size) {
+ bytes = frames * stride;
+ if (subs->hwptr_done + bytes > runtime->buffer_size * stride) {
/* err, the transferred area goes over buffer boundary. */
- unsigned int len = runtime->buffer_size - subs->hwptr_done;
+ unsigned int bytes1 =
+ runtime->buffer_size * stride - subs->hwptr_done;
memcpy(urb->transfer_buffer,
- runtime->dma_area + subs->hwptr_done * stride,
- len * stride);
- memcpy(urb->transfer_buffer + len * stride,
- runtime->dma_area,
- (offs - len) * stride);
+ runtime->dma_area + subs->hwptr_done, bytes1);
+ memcpy(urb->transfer_buffer + bytes1,
+ runtime->dma_area, bytes - bytes1);
} else {
memcpy(urb->transfer_buffer,
- runtime->dma_area + subs->hwptr_done * stride,
- offs * stride);
+ runtime->dma_area + subs->hwptr_done, bytes);
}
- subs->hwptr_done += offs;
- if (subs->hwptr_done >= runtime->buffer_size)
- subs->hwptr_done -= runtime->buffer_size;
- runtime->delay += offs;
+ subs->hwptr_done += bytes;
+ if (subs->hwptr_done >= runtime->buffer_size * stride)
+ subs->hwptr_done -= runtime->buffer_size * stride;
+ runtime->delay += frames;
spin_unlock_irqrestore(&subs->lock, flags);
- urb->transfer_buffer_length = offs * stride;
+ urb->transfer_buffer_length = bytes;
if (period_elapsed)
snd_pcm_period_elapsed(subs->pcm_substream);
return 0;
@@ -735,41 +747,6 @@ static void snd_complete_sync_urb(struct urb *urb)
}
-/* get the physical page pointer at the given offset */
-static struct page *snd_pcm_get_vmalloc_page(struct snd_pcm_substream *subs,
- unsigned long offset)
-{
- void *pageptr = subs->runtime->dma_area + offset;
- return vmalloc_to_page(pageptr);
-}
-
-/* allocate virtual buffer; may be called more than once */
-static int snd_pcm_alloc_vmalloc_buffer(struct snd_pcm_substream *subs, size_t size)
-{
- struct snd_pcm_runtime *runtime = subs->runtime;
- if (runtime->dma_area) {
- if (runtime->dma_bytes >= size)
- return 0; /* already large enough */
- vfree(runtime->dma_area);
- }
- runtime->dma_area = vmalloc_user(size);
- if (!runtime->dma_area)
- return -ENOMEM;
- runtime->dma_bytes = size;
- return 0;
-}
-
-/* free virtual buffer; may be called more than once */
-static int snd_pcm_free_vmalloc_buffer(struct snd_pcm_substream *subs)
-{
- struct snd_pcm_runtime *runtime = subs->runtime;
-
- vfree(runtime->dma_area);
- runtime->dma_area = NULL;
- return 0;
-}
-
-
/*
* unlink active urbs.
*/
@@ -937,18 +914,18 @@ static int wait_clear_urbs(struct snd_usb_substream *subs)
/*
- * return the current pcm pointer. just return the hwptr_done value.
+ * return the current pcm pointer. just based on the hwptr_done value.
*/
static snd_pcm_uframes_t snd_usb_pcm_pointer(struct snd_pcm_substream *substream)
{
struct snd_usb_substream *subs;
- snd_pcm_uframes_t hwptr_done;
+ unsigned int hwptr_done;
subs = (struct snd_usb_substream *)substream->runtime->private_data;
spin_lock(&subs->lock);
hwptr_done = subs->hwptr_done;
spin_unlock(&subs->lock);
- return hwptr_done;
+ return hwptr_done / (substream->runtime->frame_bits >> 3);
}
@@ -1130,7 +1107,7 @@ static int init_substream_urbs(struct snd_usb_substream *subs, unsigned int peri
u->packets = (i + 1) * total_packs / subs->nurbs
- i * total_packs / subs->nurbs;
u->buffer_size = maxsize * u->packets;
- if (subs->fmt_type == USB_FORMAT_TYPE_II)
+ if (subs->fmt_type == UAC_FORMAT_TYPE_II)
u->packets++; /* for transfer delimiter */
u->urb = usb_alloc_urb(u->packets, GFP_KERNEL);
if (!u->urb)
@@ -1206,7 +1183,7 @@ static struct audioformat *find_format(struct snd_usb_substream *subs, unsigned
if (i >= fp->nr_rates)
continue;
}
- attr = fp->ep_attr & EP_ATTR_MASK;
+ attr = fp->ep_attr & USB_ENDPOINT_SYNCTYPE;
if (! found) {
found = fp;
cur_attr = attr;
@@ -1218,14 +1195,14 @@ static struct audioformat *find_format(struct snd_usb_substream *subs, unsigned
* M-audio audiophile USB.
*/
if (attr != cur_attr) {
- if ((attr == EP_ATTR_ASYNC &&
+ if ((attr == USB_ENDPOINT_SYNC_ASYNC &&
subs->direction == SNDRV_PCM_STREAM_PLAYBACK) ||
- (attr == EP_ATTR_ADAPTIVE &&
+ (attr == USB_ENDPOINT_SYNC_ADAPTIVE &&
subs->direction == SNDRV_PCM_STREAM_CAPTURE))
continue;
- if ((cur_attr == EP_ATTR_ASYNC &&
+ if ((cur_attr == USB_ENDPOINT_SYNC_ASYNC &&
subs->direction == SNDRV_PCM_STREAM_PLAYBACK) ||
- (cur_attr == EP_ATTR_ADAPTIVE &&
+ (cur_attr == USB_ENDPOINT_SYNC_ADAPTIVE &&
subs->direction == SNDRV_PCM_STREAM_CAPTURE)) {
found = fp;
cur_attr = attr;
@@ -1255,11 +1232,11 @@ static int init_usb_pitch(struct usb_device *dev, int iface,
ep = get_endpoint(alts, 0)->bEndpointAddress;
/* if endpoint has pitch control, enable it */
- if (fmt->attributes & EP_CS_ATTR_PITCH_CONTROL) {
+ if (fmt->attributes & UAC_EP_CS_ATTR_PITCH_CONTROL) {
data[0] = 1;
- if ((err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), SET_CUR,
+ if ((err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR,
USB_TYPE_CLASS|USB_RECIP_ENDPOINT|USB_DIR_OUT,
- PITCH_CONTROL << 8, ep, data, 1, 1000)) < 0) {
+ UAC_EP_CS_ATTR_PITCH_CONTROL << 8, ep, data, 1, 1000)) < 0) {
snd_printk(KERN_ERR "%d:%d:%d: cannot set enable PITCH\n",
dev->devnum, iface, ep);
return err;
@@ -1278,21 +1255,21 @@ static int init_usb_sample_rate(struct usb_device *dev, int iface,
ep = get_endpoint(alts, 0)->bEndpointAddress;
/* if endpoint has sampling rate control, set it */
- if (fmt->attributes & EP_CS_ATTR_SAMPLE_RATE) {
+ if (fmt->attributes & UAC_EP_CS_ATTR_SAMPLE_RATE) {
int crate;
data[0] = rate;
data[1] = rate >> 8;
data[2] = rate >> 16;
- if ((err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), SET_CUR,
+ if ((err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR,
USB_TYPE_CLASS|USB_RECIP_ENDPOINT|USB_DIR_OUT,
- SAMPLING_FREQ_CONTROL << 8, ep, data, 3, 1000)) < 0) {
+ UAC_EP_CS_ATTR_SAMPLE_RATE << 8, ep, data, 3, 1000)) < 0) {
snd_printk(KERN_ERR "%d:%d:%d: cannot set freq %d to ep %#x\n",
dev->devnum, iface, fmt->altsetting, rate, ep);
return err;
}
- if ((err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), GET_CUR,
+ if ((err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC_GET_CUR,
USB_TYPE_CLASS|USB_RECIP_ENDPOINT|USB_DIR_IN,
- SAMPLING_FREQ_CONTROL << 8, ep, data, 3, 1000)) < 0) {
+ UAC_EP_CS_ATTR_SAMPLE_RATE << 8, ep, data, 3, 1000)) < 0) {
snd_printk(KERN_WARNING "%d:%d:%d: cannot get freq at ep %#x\n",
dev->devnum, iface, fmt->altsetting, ep);
return 0; /* some devices don't support reading */
@@ -1307,6 +1284,47 @@ static int init_usb_sample_rate(struct usb_device *dev, int iface,
}
/*
+ * For E-Mu 0404USB/0202USB/TrackerPre sample rate should be set for device,
+ * not for interface.
+ */
+static void set_format_emu_quirk(struct snd_usb_substream *subs,
+ struct audioformat *fmt)
+{
+ unsigned char emu_samplerate_id = 0;
+
+ /* When capture is active
+ * sample rate shouldn't be changed
+ * by playback substream
+ */
+ if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) {
+ if (subs->stream->substream[SNDRV_PCM_STREAM_CAPTURE].interface != -1)
+ return;
+ }
+
+ switch (fmt->rate_min) {
+ case 48000:
+ emu_samplerate_id = EMU_QUIRK_SR_48000HZ;
+ break;
+ case 88200:
+ emu_samplerate_id = EMU_QUIRK_SR_88200HZ;
+ break;
+ case 96000:
+ emu_samplerate_id = EMU_QUIRK_SR_96000HZ;
+ break;
+ case 176400:
+ emu_samplerate_id = EMU_QUIRK_SR_176400HZ;
+ break;
+ case 192000:
+ emu_samplerate_id = EMU_QUIRK_SR_192000HZ;
+ break;
+ default:
+ emu_samplerate_id = EMU_QUIRK_SR_44100HZ;
+ break;
+ }
+ snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id);
+}
+
+/*
* find a matching format and set up the interface
*/
static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt)
@@ -1369,9 +1387,9 @@ static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt)
* descriptors which fool us. if it has only one EP,
* assume it as adaptive-out or sync-in.
*/
- attr = fmt->ep_attr & EP_ATTR_MASK;
- if (((is_playback && attr == EP_ATTR_ASYNC) ||
- (! is_playback && attr == EP_ATTR_ADAPTIVE)) &&
+ attr = fmt->ep_attr & USB_ENDPOINT_SYNCTYPE;
+ if (((is_playback && attr == USB_ENDPOINT_SYNC_ASYNC) ||
+ (! is_playback && attr == USB_ENDPOINT_SYNC_ADAPTIVE)) &&
altsd->bNumEndpoints >= 2) {
/* check sync-pipe endpoint */
/* ... and check descriptor size before accessing bSynchAddress
@@ -1411,7 +1429,7 @@ static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt)
}
/* always fill max packet size */
- if (fmt->attributes & EP_CS_ATTR_FILL_MAX)
+ if (fmt->attributes & UAC_EP_CS_ATTR_FILL_MAX)
subs->fill_max = 1;
if ((err = init_usb_pitch(dev, subs->interface, alts, fmt)) < 0)
@@ -1419,6 +1437,14 @@ static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt)
subs->cur_audiofmt = fmt;
+ switch (subs->stream->chip->usb_id) {
+ case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */
+ case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */
+ case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */
+ set_format_emu_quirk(subs, fmt);
+ break;
+ }
+
#if 0
printk(KERN_DEBUG
"setting done: format = %d, rate = %d..%d, channels = %d\n",
@@ -1449,8 +1475,8 @@ static int snd_usb_hw_params(struct snd_pcm_substream *substream,
unsigned int channels, rate, format;
int ret, changed;
- ret = snd_pcm_alloc_vmalloc_buffer(substream,
- params_buffer_bytes(hw_params));
+ ret = snd_pcm_lib_alloc_vmalloc_buffer(substream,
+ params_buffer_bytes(hw_params));
if (ret < 0)
return ret;
@@ -1507,7 +1533,7 @@ static int snd_usb_hw_free(struct snd_pcm_substream *substream)
subs->period_bytes = 0;
if (!subs->stream->chip->shutdown)
release_substream_urbs(subs, 0);
- return snd_pcm_free_vmalloc_buffer(substream);
+ return snd_pcm_lib_free_vmalloc_buffer(substream);
}
/*
@@ -1861,7 +1887,7 @@ static int setup_hw_info(struct snd_pcm_runtime *runtime, struct snd_usb_substre
runtime->hw.channels_min = fp->channels;
if (runtime->hw.channels_max < fp->channels)
runtime->hw.channels_max = fp->channels;
- if (fp->fmt_type == USB_FORMAT_TYPE_II && fp->frame_size > 0) {
+ if (fp->fmt_type == UAC_FORMAT_TYPE_II && fp->frame_size > 0) {
/* FIXME: there might be more than one audio formats... */
runtime->hw.period_bytes_min = runtime->hw.period_bytes_max =
fp->frame_size;
@@ -1973,7 +1999,8 @@ static struct snd_pcm_ops snd_usb_playback_ops = {
.prepare = snd_usb_pcm_prepare,
.trigger = snd_usb_pcm_playback_trigger,
.pointer = snd_usb_pcm_pointer,
- .page = snd_pcm_get_vmalloc_page,
+ .page = snd_pcm_lib_get_vmalloc_page,
+ .mmap = snd_pcm_lib_mmap_vmalloc,
};
static struct snd_pcm_ops snd_usb_capture_ops = {
@@ -1985,7 +2012,8 @@ static struct snd_pcm_ops snd_usb_capture_ops = {
.prepare = snd_usb_pcm_prepare,
.trigger = snd_usb_pcm_capture_trigger,
.pointer = snd_usb_pcm_pointer,
- .page = snd_pcm_get_vmalloc_page,
+ .page = snd_pcm_lib_get_vmalloc_page,
+ .mmap = snd_pcm_lib_mmap_vmalloc,
};
@@ -2093,7 +2121,7 @@ static struct usb_device_id usb_audio_ids [] = {
#include "usbquirks.h"
{ .match_flags = (USB_DEVICE_ID_MATCH_INT_CLASS | USB_DEVICE_ID_MATCH_INT_SUBCLASS),
.bInterfaceClass = USB_CLASS_AUDIO,
- .bInterfaceSubClass = USB_SUBCLASS_AUDIO_CONTROL },
+ .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL },
{ } /* Terminating entry */
};
@@ -2132,7 +2160,7 @@ static void proc_dump_substream_formats(struct snd_usb_substream *subs, struct s
snd_iprintf(buffer, " Endpoint: %d %s (%s)\n",
fp->endpoint & USB_ENDPOINT_NUMBER_MASK,
fp->endpoint & USB_DIR_IN ? "IN" : "OUT",
- sync_types[(fp->ep_attr & EP_ATTR_MASK) >> 2]);
+ sync_types[(fp->ep_attr & USB_ENDPOINT_SYNCTYPE) >> 2]);
if (fp->rates & SNDRV_PCM_RATE_CONTINUOUS) {
snd_iprintf(buffer, " Rates: %d - %d (continuous)\n",
fp->rate_min, fp->rate_max);
@@ -2227,6 +2255,7 @@ static void init_substream(struct snd_usb_stream *as, int stream, struct audiofo
subs->stream = as;
subs->direction = stream;
subs->dev = as->chip->dev;
+ subs->txfr_quirk = as->chip->txfr_quirk;
if (snd_usb_get_speed(subs->dev) == USB_SPEED_FULL) {
subs->ops = audio_urb_ops[stream];
} else {
@@ -2394,29 +2423,68 @@ static int is_big_endian_format(struct snd_usb_audio *chip, struct audioformat *
* @format: the format tag (wFormatTag)
* @fmt: the format type descriptor
*/
-static int parse_audio_format_i_type(struct snd_usb_audio *chip, struct audioformat *fp,
- int format, unsigned char *fmt)
+static int parse_audio_format_i_type(struct snd_usb_audio *chip,
+ struct audioformat *fp,
+ int format, void *_fmt,
+ int protocol)
{
- int pcm_format;
+ int pcm_format, i;
int sample_width, sample_bytes;
+ switch (protocol) {
+ case UAC_VERSION_1: {
+ struct uac_format_type_i_discrete_descriptor *fmt = _fmt;
+ sample_width = fmt->bBitResolution;
+ sample_bytes = fmt->bSubframeSize;
+ break;
+ }
+
+ case UAC_VERSION_2: {
+ struct uac_format_type_i_ext_descriptor *fmt = _fmt;
+ sample_width = fmt->bBitResolution;
+ sample_bytes = fmt->bSubslotSize;
+
+ /*
+ * FIXME
+ * USB audio class v2 devices specify a bitmap of possible
+ * audio formats rather than one fix value. For now, we just
+ * pick one of them and report that as the only possible
+ * value for this setting.
+ * The bit allocation map is in fact compatible to the
+ * wFormatTag of the v1 AS streaming descriptors, which is why
+ * we can simply map the matrix.
+ */
+
+ for (i = 0; i < 5; i++)
+ if (format & (1UL << i)) {
+ format = i + 1;
+ break;
+ }
+
+ break;
+ }
+
+ default:
+ return -EINVAL;
+ }
+
/* FIXME: correct endianess and sign? */
pcm_format = -1;
- sample_width = fmt[6];
- sample_bytes = fmt[5];
+
switch (format) {
- case 0: /* some devices don't define this correctly... */
+ case UAC_FORMAT_TYPE_I_UNDEFINED: /* some devices don't define this correctly... */
snd_printdd(KERN_INFO "%d:%u:%d : format type 0 is detected, processed as PCM\n",
chip->dev->devnum, fp->iface, fp->altsetting);
/* fall-through */
- case USB_AUDIO_FORMAT_PCM:
+ case UAC_FORMAT_TYPE_I_PCM:
if (sample_width > sample_bytes * 8) {
snd_printk(KERN_INFO "%d:%u:%d : sample bitwidth %d in over sample bytes %d\n",
chip->dev->devnum, fp->iface, fp->altsetting,
sample_width, sample_bytes);
}
/* check the format byte size */
- switch (fmt[5]) {
+ printk(" XXXXX SAMPLE BYTES %d\n", sample_bytes);
+ switch (sample_bytes) {
case 1:
pcm_format = SNDRV_PCM_FORMAT_S8;
break;
@@ -2437,12 +2505,12 @@ static int parse_audio_format_i_type(struct snd_usb_audio *chip, struct audiofor
break;
default:
snd_printk(KERN_INFO "%d:%u:%d : unsupported sample bitwidth %d in %d bytes\n",
- chip->dev->devnum, fp->iface,
- fp->altsetting, sample_width, sample_bytes);
+ chip->dev->devnum, fp->iface, fp->altsetting,
+ sample_width, sample_bytes);
break;
}
break;
- case USB_AUDIO_FORMAT_PCM8:
+ case UAC_FORMAT_TYPE_I_PCM8:
pcm_format = SNDRV_PCM_FORMAT_U8;
/* Dallas DS4201 workaround: it advertises U8 format, but really
@@ -2450,13 +2518,13 @@ static int parse_audio_format_i_type(struct snd_usb_audio *chip, struct audiofor
if (chip->usb_id == USB_ID(0x04fa, 0x4201))
pcm_format = SNDRV_PCM_FORMAT_S8;
break;
- case USB_AUDIO_FORMAT_IEEE_FLOAT:
+ case UAC_FORMAT_TYPE_I_IEEE_FLOAT:
pcm_format = SNDRV_PCM_FORMAT_FLOAT_LE;
break;
- case USB_AUDIO_FORMAT_ALAW:
+ case UAC_FORMAT_TYPE_I_ALAW:
pcm_format = SNDRV_PCM_FORMAT_A_LAW;
break;
- case USB_AUDIO_FORMAT_MU_LAW:
+ case UAC_FORMAT_TYPE_I_MULAW:
pcm_format = SNDRV_PCM_FORMAT_MU_LAW;
break;
default:
@@ -2470,7 +2538,7 @@ static int parse_audio_format_i_type(struct snd_usb_audio *chip, struct audiofor
/*
* parse the format descriptor and stores the possible sample rates
- * on the audioformat table.
+ * on the audioformat table (audio class v1).
*
* @dev: usb device
* @fp: audioformat record
@@ -2478,13 +2546,13 @@ static int parse_audio_format_i_type(struct snd_usb_audio *chip, struct audiofor
* @offset: the start offset of descriptor pointing the rate type
* (7 for type I and II, 8 for type II)
*/
-static int parse_audio_format_rates(struct snd_usb_audio *chip, struct audioformat *fp,
- unsigned char *fmt, int offset)
+static int parse_audio_format_rates_v1(struct snd_usb_audio *chip, struct audioformat *fp,
+ unsigned char *fmt, int offset)
{
int nr_rates = fmt[offset];
if (fmt[0] < offset + 1 + 3 * (nr_rates ? nr_rates : 2)) {
- snd_printk(KERN_ERR "%d:%u:%d : invalid FORMAT_TYPE desc\n",
+ snd_printk(KERN_ERR "%d:%u:%d : invalid UAC_FORMAT_TYPE desc\n",
chip->dev->devnum, fp->iface, fp->altsetting);
return -1;
}
@@ -2535,14 +2603,87 @@ static int parse_audio_format_rates(struct snd_usb_audio *chip, struct audioform
}
/*
+ * parse the format descriptor and stores the possible sample rates
+ * on the audioformat table (audio class v2).
+ */
+static int parse_audio_format_rates_v2(struct snd_usb_audio *chip,
+ struct audioformat *fp,
+ struct usb_host_interface *iface)
+{
+ struct usb_device *dev = chip->dev;
+ unsigned char tmp[2], *data;
+ int i, nr_rates, data_size, ret = 0;
+
+ /* get the number of sample rates first by only fetching 2 bytes */
+ ret = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC2_CS_RANGE,
+ USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
+ 0x0100, chip->clock_id << 8, tmp, sizeof(tmp), 1000);
+
+ if (ret < 0) {
+ snd_printk(KERN_ERR "unable to retrieve number of sample rates\n");
+ goto err;
+ }
+
+ nr_rates = (tmp[1] << 8) | tmp[0];
+ data_size = 2 + 12 * nr_rates;
+ data = kzalloc(data_size, GFP_KERNEL);
+ if (!data) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ /* now get the full information */
+ ret = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC2_CS_RANGE,
+ USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
+ 0x0100, chip->clock_id << 8, data, data_size, 1000);
+
+ if (ret < 0) {
+ snd_printk(KERN_ERR "unable to retrieve sample rate range\n");
+ ret = -EINVAL;
+ goto err_free;
+ }
+
+ fp->rate_table = kmalloc(sizeof(int) * nr_rates, GFP_KERNEL);
+ if (!fp->rate_table) {
+ ret = -ENOMEM;
+ goto err_free;
+ }
+
+ fp->nr_rates = 0;
+ fp->rate_min = fp->rate_max = 0;
+
+ for (i = 0; i < nr_rates; i++) {
+ int rate = combine_quad(&data[2 + 12 * i]);
+
+ fp->rate_table[fp->nr_rates] = rate;
+ if (!fp->rate_min || rate < fp->rate_min)
+ fp->rate_min = rate;
+ if (!fp->rate_max || rate > fp->rate_max)
+ fp->rate_max = rate;
+ fp->rates |= snd_pcm_rate_to_rate_bit(rate);
+ fp->nr_rates++;
+ }
+
+err_free:
+ kfree(data);
+err:
+ return ret;
+}
+
+/*
* parse the format type I and III descriptors
*/
-static int parse_audio_format_i(struct snd_usb_audio *chip, struct audioformat *fp,
- int format, unsigned char *fmt)
+static int parse_audio_format_i(struct snd_usb_audio *chip,
+ struct audioformat *fp,
+ int format, void *_fmt,
+ struct usb_host_interface *iface)
{
- int pcm_format;
+ struct usb_interface_descriptor *altsd = get_iface_desc(iface);
+ struct uac_format_type_i_discrete_descriptor *fmt = _fmt;
+ int protocol = altsd->bInterfaceProtocol;
+ int pcm_format, ret;
- if (fmt[3] == USB_FORMAT_TYPE_III) {
+ if (fmt->bFormatType == UAC_FORMAT_TYPE_III) {
/* FIXME: the format type is really IECxxx
* but we give normal PCM format to get the existing
* apps working...
@@ -2560,34 +2701,57 @@ static int parse_audio_format_i(struct snd_usb_audio *chip, struct audioformat *
pcm_format = SNDRV_PCM_FORMAT_S16_LE;
}
} else {
- pcm_format = parse_audio_format_i_type(chip, fp, format, fmt);
+ pcm_format = parse_audio_format_i_type(chip, fp, format, fmt, protocol);
if (pcm_format < 0)
return -1;
}
+
fp->format = pcm_format;
- fp->channels = fmt[4];
+
+ /* gather possible sample rates */
+ /* audio class v1 reports possible sample rates as part of the
+ * proprietary class specific descriptor.
+ * audio class v2 uses class specific EP0 range requests for that.
+ */
+ switch (protocol) {
+ case UAC_VERSION_1:
+ fp->channels = fmt->bNrChannels;
+ ret = parse_audio_format_rates_v1(chip, fp, _fmt, 7);
+ break;
+ case UAC_VERSION_2:
+ /* fp->channels is already set in this case */
+ ret = parse_audio_format_rates_v2(chip, fp, iface);
+ break;
+ }
+
if (fp->channels < 1) {
snd_printk(KERN_ERR "%d:%u:%d : invalid channels %d\n",
chip->dev->devnum, fp->iface, fp->altsetting, fp->channels);
return -1;
}
- return parse_audio_format_rates(chip, fp, fmt, 7);
+
+ return ret;
}
/*
- * prase the format type II descriptor
+ * parse the format type II descriptor
*/
-static int parse_audio_format_ii(struct snd_usb_audio *chip, struct audioformat *fp,
- int format, unsigned char *fmt)
+static int parse_audio_format_ii(struct snd_usb_audio *chip,
+ struct audioformat *fp,
+ int format, void *_fmt,
+ struct usb_host_interface *iface)
{
- int brate, framesize;
+ int brate, framesize, ret;
+ struct usb_interface_descriptor *altsd = get_iface_desc(iface);
+ int protocol = altsd->bInterfaceProtocol;
+
switch (format) {
- case USB_AUDIO_FORMAT_AC3:
+ case UAC_FORMAT_TYPE_II_AC3:
/* FIXME: there is no AC3 format defined yet */
// fp->format = SNDRV_PCM_FORMAT_AC3;
fp->format = SNDRV_PCM_FORMAT_U8; /* temporarily hack to receive byte streams */
break;
- case USB_AUDIO_FORMAT_MPEG:
+ case UAC_FORMAT_TYPE_II_MPEG:
fp->format = SNDRV_PCM_FORMAT_MPEG;
break;
default:
@@ -2596,26 +2760,46 @@ static int parse_audio_format_ii(struct snd_usb_audio *chip, struct audioformat
fp->format = SNDRV_PCM_FORMAT_MPEG;
break;
}
+
fp->channels = 1;
- brate = combine_word(&fmt[4]); /* fmt[4,5] : wMaxBitRate (in kbps) */
- framesize = combine_word(&fmt[6]); /* fmt[6,7]: wSamplesPerFrame */
- snd_printd(KERN_INFO "found format II with max.bitrate = %d, frame size=%d\n", brate, framesize);
- fp->frame_size = framesize;
- return parse_audio_format_rates(chip, fp, fmt, 8); /* fmt[8..] sample rates */
+
+ switch (protocol) {
+ case UAC_VERSION_1: {
+ struct uac_format_type_ii_discrete_descriptor *fmt = _fmt;
+ brate = le16_to_cpu(fmt->wMaxBitRate);
+ framesize = le16_to_cpu(fmt->wSamplesPerFrame);
+ snd_printd(KERN_INFO "found format II with max.bitrate = %d, frame size=%d\n", brate, framesize);
+ fp->frame_size = framesize;
+ ret = parse_audio_format_rates_v1(chip, fp, _fmt, 8); /* fmt[8..] sample rates */
+ break;
+ }
+ case UAC_VERSION_2: {
+ struct uac_format_type_ii_ext_descriptor *fmt = _fmt;
+ brate = le16_to_cpu(fmt->wMaxBitRate);
+ framesize = le16_to_cpu(fmt->wSamplesPerFrame);
+ snd_printd(KERN_INFO "found format II with max.bitrate = %d, frame size=%d\n", brate, framesize);
+ fp->frame_size = framesize;
+ ret = parse_audio_format_rates_v2(chip, fp, iface);
+ break;
+ }
+ }
+
+ return ret;
}
static int parse_audio_format(struct snd_usb_audio *chip, struct audioformat *fp,
- int format, unsigned char *fmt, int stream)
+ int format, unsigned char *fmt, int stream,
+ struct usb_host_interface *iface)
{
int err;
switch (fmt[3]) {
- case USB_FORMAT_TYPE_I:
- case USB_FORMAT_TYPE_III:
- err = parse_audio_format_i(chip, fp, format, fmt);
+ case UAC_FORMAT_TYPE_I:
+ case UAC_FORMAT_TYPE_III:
+ err = parse_audio_format_i(chip, fp, format, fmt, iface);
break;
- case USB_FORMAT_TYPE_II:
- err = parse_audio_format_ii(chip, fp, format, fmt);
+ case UAC_FORMAT_TYPE_II:
+ err = parse_audio_format_ii(chip, fp, format, fmt, iface);
break;
default:
snd_printd(KERN_INFO "%d:%u:%d : format type %d is not supported yet\n",
@@ -2633,7 +2817,7 @@ static int parse_audio_format(struct snd_usb_audio *chip, struct audioformat *fp
if (chip->usb_id == USB_ID(0x041e, 0x3000) ||
chip->usb_id == USB_ID(0x041e, 0x3020) ||
chip->usb_id == USB_ID(0x041e, 0x3061)) {
- if (fmt[3] == USB_FORMAT_TYPE_I &&
+ if (fmt[3] == UAC_FORMAT_TYPE_I &&
fp->rates != SNDRV_PCM_RATE_48000 &&
fp->rates != SNDRV_PCM_RATE_96000)
return -1;
@@ -2662,10 +2846,10 @@ static int parse_audio_endpoints(struct snd_usb_audio *chip, int iface_no)
struct usb_host_interface *alts;
struct usb_interface_descriptor *altsd;
int i, altno, err, stream;
- int format;
+ int format = 0, num_channels = 0;
struct audioformat *fp = NULL;
unsigned char *fmt, *csep;
- int num;
+ int num, protocol;
dev = chip->dev;
@@ -2684,10 +2868,11 @@ static int parse_audio_endpoints(struct snd_usb_audio *chip, int iface_no)
for (i = 0; i < num; i++) {
alts = &iface->altsetting[i];
altsd = get_iface_desc(alts);
+ protocol = altsd->bInterfaceProtocol;
/* skip invalid one */
if ((altsd->bInterfaceClass != USB_CLASS_AUDIO &&
altsd->bInterfaceClass != USB_CLASS_VENDOR_SPEC) ||
- (altsd->bInterfaceSubClass != USB_SUBCLASS_AUDIO_STREAMING &&
+ (altsd->bInterfaceSubClass != USB_SUBCLASS_AUDIOSTREAMING &&
altsd->bInterfaceSubClass != USB_SUBCLASS_VENDOR_SPEC) ||
altsd->bNumEndpoints < 1 ||
le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize) == 0)
@@ -2708,30 +2893,65 @@ static int parse_audio_endpoints(struct snd_usb_audio *chip, int iface_no)
continue;
/* get audio formats */
- fmt = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, AS_GENERAL);
- if (!fmt) {
- snd_printk(KERN_ERR "%d:%u:%d : AS_GENERAL descriptor not found\n",
- dev->devnum, iface_no, altno);
- continue;
+ switch (protocol) {
+ case UAC_VERSION_1: {
+ struct uac_as_header_descriptor_v1 *as =
+ snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, UAC_AS_GENERAL);
+
+ if (!as) {
+ snd_printk(KERN_ERR "%d:%u:%d : UAC_AS_GENERAL descriptor not found\n",
+ dev->devnum, iface_no, altno);
+ continue;
+ }
+
+ if (as->bLength < sizeof(*as)) {
+ snd_printk(KERN_ERR "%d:%u:%d : invalid UAC_AS_GENERAL desc\n",
+ dev->devnum, iface_no, altno);
+ continue;
+ }
+
+ format = le16_to_cpu(as->wFormatTag); /* remember the format value */
+ break;
}
- if (fmt[0] < 7) {
- snd_printk(KERN_ERR "%d:%u:%d : invalid AS_GENERAL desc\n",
- dev->devnum, iface_no, altno);
- continue;
+ case UAC_VERSION_2: {
+ struct uac_as_header_descriptor_v2 *as =
+ snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, UAC_AS_GENERAL);
+
+ if (!as) {
+ snd_printk(KERN_ERR "%d:%u:%d : UAC_AS_GENERAL descriptor not found\n",
+ dev->devnum, iface_no, altno);
+ continue;
+ }
+
+ if (as->bLength < sizeof(*as)) {
+ snd_printk(KERN_ERR "%d:%u:%d : invalid UAC_AS_GENERAL desc\n",
+ dev->devnum, iface_no, altno);
+ continue;
+ }
+
+ num_channels = as->bNrChannels;
+ format = le32_to_cpu(as->bmFormats);
+
+ break;
}
- format = (fmt[6] << 8) | fmt[5]; /* remember the format value */
+ default:
+ snd_printk(KERN_ERR "%d:%u:%d : unknown interface protocol %04x\n",
+ dev->devnum, iface_no, altno, protocol);
+ continue;
+ }
/* get format type */
- fmt = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, FORMAT_TYPE);
+ fmt = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, UAC_FORMAT_TYPE);
if (!fmt) {
- snd_printk(KERN_ERR "%d:%u:%d : no FORMAT_TYPE desc\n",
+ snd_printk(KERN_ERR "%d:%u:%d : no UAC_FORMAT_TYPE desc\n",
dev->devnum, iface_no, altno);
continue;
}
- if (fmt[0] < 8) {
- snd_printk(KERN_ERR "%d:%u:%d : invalid FORMAT_TYPE desc\n",
+ if (((protocol == UAC_VERSION_1) && (fmt[0] < 8)) ||
+ ((protocol == UAC_VERSION_2) && (fmt[0] != 6))) {
+ snd_printk(KERN_ERR "%d:%u:%d : invalid UAC_FORMAT_TYPE desc\n",
dev->devnum, iface_no, altno);
continue;
}
@@ -2744,6 +2964,7 @@ static int parse_audio_endpoints(struct snd_usb_audio *chip, int iface_no)
if (fmt[4] == 1 && fmt[5] == 2 && altno == 2 && num == 3 &&
fp && fp->altsetting == 1 && fp->channels == 1 &&
fp->format == SNDRV_PCM_FORMAT_S16_LE &&
+ protocol == UAC_VERSION_1 &&
le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize) ==
fp->maxpacksize * 2)
continue;
@@ -2752,7 +2973,7 @@ static int parse_audio_endpoints(struct snd_usb_audio *chip, int iface_no)
/* Creamware Noah has this descriptor after the 2nd endpoint */
if (!csep && altsd->bNumEndpoints >= 2)
csep = snd_usb_find_desc(alts->endpoint[1].extra, alts->endpoint[1].extralen, NULL, USB_DT_CS_ENDPOINT);
- if (!csep || csep[0] < 7 || csep[2] != EP_GENERAL) {
+ if (!csep || csep[0] < 7 || csep[2] != UAC_EP_GENERAL) {
snd_printk(KERN_WARNING "%d:%u:%d : no or invalid"
" class specific endpoint descriptor\n",
dev->devnum, iface_no, altno);
@@ -2772,6 +2993,8 @@ static int parse_audio_endpoints(struct snd_usb_audio *chip, int iface_no)
fp->ep_attr = get_endpoint(alts, 0)->bmAttributes;
fp->datainterval = parse_datainterval(chip, alts);
fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize);
+ /* num_channels is only set for v2 interfaces */
+ fp->channels = num_channels;
if (snd_usb_get_speed(dev) == USB_SPEED_HIGH)
fp->maxpacksize = (((fp->maxpacksize >> 11) & 3) + 1)
* (fp->maxpacksize & 0x7ff);
@@ -2784,12 +3007,12 @@ static int parse_audio_endpoints(struct snd_usb_audio *chip, int iface_no)
/* Optoplay sets the sample rate attribute although
* it seems not supporting it in fact.
*/
- fp->attributes &= ~EP_CS_ATTR_SAMPLE_RATE;
+ 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 |= EP_CS_ATTR_SAMPLE_RATE;
+ fp->attributes |= UAC_EP_CS_ATTR_SAMPLE_RATE;
break;
case USB_ID(0x047f, 0x0ca1): /* plantronics headset */
case USB_ID(0x077d, 0x07af): /* Griffin iMic (note that there is
@@ -2798,16 +3021,16 @@ static int parse_audio_endpoints(struct snd_usb_audio *chip, int iface_no)
* plantronics headset and Griffin iMic have set adaptive-in
* although it's really not...
*/
- fp->ep_attr &= ~EP_ATTR_MASK;
+ fp->ep_attr &= ~USB_ENDPOINT_SYNCTYPE;
if (stream == SNDRV_PCM_STREAM_PLAYBACK)
- fp->ep_attr |= EP_ATTR_ADAPTIVE;
+ fp->ep_attr |= USB_ENDPOINT_SYNC_ADAPTIVE;
else
- fp->ep_attr |= EP_ATTR_SYNC;
+ fp->ep_attr |= USB_ENDPOINT_SYNC_SYNC;
break;
}
/* ok, let's parse further... */
- if (parse_audio_format(chip, fp, format, fmt, stream) < 0) {
+ if (parse_audio_format(chip, fp, format, fmt, stream, alts) < 0) {
kfree(fp->rate_table);
kfree(fp);
continue;
@@ -2849,6 +3072,65 @@ static void snd_usb_stream_disconnect(struct list_head *head)
}
}
+static int snd_usb_create_stream(struct snd_usb_audio *chip, int ctrlif, int interface)
+{
+ struct usb_device *dev = chip->dev;
+ struct usb_host_interface *alts;
+ struct usb_interface_descriptor *altsd;
+ struct usb_interface *iface = usb_ifnum_to_if(dev, interface);
+
+ if (!iface) {
+ snd_printk(KERN_ERR "%d:%u:%d : does not exist\n",
+ dev->devnum, ctrlif, interface);
+ return -EINVAL;
+ }
+
+ if (usb_interface_claimed(iface)) {
+ snd_printdd(KERN_INFO "%d:%d:%d: skipping, already claimed\n",
+ dev->devnum, ctrlif, interface);
+ return -EINVAL;
+ }
+
+ alts = &iface->altsetting[0];
+ altsd = get_iface_desc(alts);
+ if ((altsd->bInterfaceClass == USB_CLASS_AUDIO ||
+ altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC) &&
+ altsd->bInterfaceSubClass == USB_SUBCLASS_MIDISTREAMING) {
+ int err = snd_usbmidi_create(chip->card, iface,
+ &chip->midi_list, NULL);
+ if (err < 0) {
+ snd_printk(KERN_ERR "%d:%u:%d: cannot create sequencer device\n",
+ dev->devnum, ctrlif, interface);
+ return -EINVAL;
+ }
+ usb_driver_claim_interface(&usb_audio_driver, iface, (void *)-1L);
+
+ return 0;
+ }
+
+ if ((altsd->bInterfaceClass != USB_CLASS_AUDIO &&
+ altsd->bInterfaceClass != USB_CLASS_VENDOR_SPEC) ||
+ altsd->bInterfaceSubClass != USB_SUBCLASS_AUDIOSTREAMING) {
+ snd_printdd(KERN_ERR "%d:%u:%d: skipping non-supported interface %d\n",
+ dev->devnum, ctrlif, interface, altsd->bInterfaceClass);
+ /* skip non-supported classes */
+ return -EINVAL;
+ }
+
+ if (snd_usb_get_speed(dev) == USB_SPEED_LOW) {
+ snd_printk(KERN_ERR "low speed audio streaming not supported\n");
+ return -EINVAL;
+ }
+
+ if (! parse_audio_endpoints(chip, interface)) {
+ usb_set_interface(dev, interface, 0); /* reset the current interface */
+ usb_driver_claim_interface(&usb_audio_driver, iface, (void *)-1L);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
/*
* parse audio control descriptor and create pcm/midi streams
*/
@@ -2856,67 +3138,81 @@ static int snd_usb_create_streams(struct snd_usb_audio *chip, int ctrlif)
{
struct usb_device *dev = chip->dev;
struct usb_host_interface *host_iface;
- struct usb_interface *iface;
- unsigned char *p1;
- int i, j;
+ struct usb_interface_descriptor *altsd;
+ void *control_header;
+ int i, protocol;
/* find audiocontrol interface */
host_iface = &usb_ifnum_to_if(dev, ctrlif)->altsetting[0];
- if (!(p1 = snd_usb_find_csint_desc(host_iface->extra, host_iface->extralen, NULL, HEADER))) {
- snd_printk(KERN_ERR "cannot find HEADER\n");
- return -EINVAL;
- }
- if (! p1[7] || p1[0] < 8 + p1[7]) {
- snd_printk(KERN_ERR "invalid HEADER\n");
+ control_header = snd_usb_find_csint_desc(host_iface->extra,
+ host_iface->extralen,
+ NULL, UAC_HEADER);
+ altsd = get_iface_desc(host_iface);
+ protocol = altsd->bInterfaceProtocol;
+
+ if (!control_header) {
+ snd_printk(KERN_ERR "cannot find UAC_HEADER\n");
return -EINVAL;
}
- /*
- * parse all USB audio streaming interfaces
- */
- for (i = 0; i < p1[7]; i++) {
- struct usb_host_interface *alts;
- struct usb_interface_descriptor *altsd;
- j = p1[8 + i];
- iface = usb_ifnum_to_if(dev, j);
- if (!iface) {
- snd_printk(KERN_ERR "%d:%u:%d : does not exist\n",
- dev->devnum, ctrlif, j);
- continue;
- }
- if (usb_interface_claimed(iface)) {
- snd_printdd(KERN_INFO "%d:%d:%d: skipping, already claimed\n", dev->devnum, ctrlif, j);
- continue;
+ switch (protocol) {
+ case UAC_VERSION_1: {
+ struct uac_ac_header_descriptor_v1 *h1 = control_header;
+
+ if (!h1->bInCollection) {
+ snd_printk(KERN_INFO "skipping empty audio interface (v1)\n");
+ return -EINVAL;
}
- alts = &iface->altsetting[0];
- altsd = get_iface_desc(alts);
- if ((altsd->bInterfaceClass == USB_CLASS_AUDIO ||
- altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC) &&
- altsd->bInterfaceSubClass == USB_SUBCLASS_MIDI_STREAMING) {
- int err = snd_usbmidi_create(chip->card, iface,
- &chip->midi_list, NULL);
- if (err < 0) {
- snd_printk(KERN_ERR "%d:%u:%d: cannot create sequencer device\n", dev->devnum, ctrlif, j);
- continue;
- }
- usb_driver_claim_interface(&usb_audio_driver, iface, (void *)-1L);
- continue;
+
+ if (h1->bLength < sizeof(*h1) + h1->bInCollection) {
+ snd_printk(KERN_ERR "invalid UAC_HEADER (v1)\n");
+ return -EINVAL;
}
- if ((altsd->bInterfaceClass != USB_CLASS_AUDIO &&
- altsd->bInterfaceClass != USB_CLASS_VENDOR_SPEC) ||
- altsd->bInterfaceSubClass != USB_SUBCLASS_AUDIO_STREAMING) {
- snd_printdd(KERN_ERR "%d:%u:%d: skipping non-supported interface %d\n", dev->devnum, ctrlif, j, altsd->bInterfaceClass);
- /* skip non-supported classes */
- continue;
+
+ for (i = 0; i < h1->bInCollection; i++)
+ snd_usb_create_stream(chip, ctrlif, h1->baInterfaceNr[i]);
+
+ break;
+ }
+
+ case UAC_VERSION_2: {
+ struct uac_clock_source_descriptor *cs;
+ struct usb_interface_assoc_descriptor *assoc =
+ usb_ifnum_to_if(dev, ctrlif)->intf_assoc;
+
+ if (!assoc) {
+ snd_printk(KERN_ERR "Audio class v2 interfaces need an interface association\n");
+ return -EINVAL;
}
- if (snd_usb_get_speed(dev) == USB_SPEED_LOW) {
- snd_printk(KERN_ERR "low speed audio streaming not supported\n");
- continue;
+
+ /* FIXME: for now, we expect there is at least one clock source
+ * descriptor and we always take the first one.
+ * We should properly support devices with multiple clock sources,
+ * clock selectors and sample rate conversion units. */
+
+ cs = snd_usb_find_csint_desc(host_iface->extra, host_iface->extralen,
+ NULL, UAC_CLOCK_SOURCE);
+
+ if (!cs) {
+ snd_printk(KERN_ERR "CLOCK_SOURCE descriptor not found\n");
+ return -EINVAL;
}
- if (! parse_audio_endpoints(chip, j)) {
- usb_set_interface(dev, j, 0); /* reset the current interface */
- usb_driver_claim_interface(&usb_audio_driver, iface, (void *)-1L);
+
+ chip->clock_id = cs->bClockID;
+
+ for (i = 0; i < assoc->bInterfaceCount; i++) {
+ int intf = assoc->bFirstInterface + i;
+
+ if (intf != ctrlif)
+ snd_usb_create_stream(chip, ctrlif, intf);
}
+
+ break;
+ }
+
+ default:
+ snd_printk(KERN_ERR "unknown protocol version 0x%02x\n", protocol);
+ return -EINVAL;
}
return 0;
@@ -3007,7 +3303,7 @@ static int create_uaxx_quirk(struct snd_usb_audio *chip,
static const struct audioformat ua_format = {
.format = SNDRV_PCM_FORMAT_S24_3LE,
.channels = 2,
- .fmt_type = USB_FORMAT_TYPE_I,
+ .fmt_type = UAC_FORMAT_TYPE_I,
.altsetting = 1,
.altset_idx = 1,
.rates = SNDRV_PCM_RATE_CONTINUOUS,
@@ -3099,7 +3395,7 @@ static int create_ua1000_quirk(struct snd_usb_audio *chip,
{
static const struct audioformat ua1000_format = {
.format = SNDRV_PCM_FORMAT_S32_LE,
- .fmt_type = USB_FORMAT_TYPE_I,
+ .fmt_type = UAC_FORMAT_TYPE_I,
.altsetting = 1,
.altset_idx = 1,
.attributes = 0,
@@ -3142,59 +3438,6 @@ 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);
@@ -3232,6 +3475,18 @@ static int ignore_interface_quirk(struct snd_usb_audio *chip,
return 0;
}
+/*
+ * Allow alignment on audio sub-slot (channel samples) rather than
+ * on audio slots (audio frames)
+ */
+static int create_align_transfer_quirk(struct snd_usb_audio *chip,
+ struct usb_interface *iface,
+ const struct snd_usb_audio_quirk *quirk)
+{
+ chip->txfr_quirk = 1;
+ return 1; /* Continue with creating streams and mixer */
+}
+
/*
* boot quirks
@@ -3327,6 +3582,32 @@ static int snd_usb_cm6206_boot_quirk(struct usb_device *dev)
}
/*
+ * This call will put the synth in "USB send" mode, i.e it will send MIDI
+ * messages through USB (this is disabled at startup). The synth will
+ * acknowledge by sending a sysex on endpoint 0x85 and by displaying a USB
+ * sign on its LCD. Values here are chosen based on sniffing USB traffic
+ * under Windows.
+ */
+static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev)
+{
+ int err, actual_length;
+
+ /* "midi send" enable */
+ static const u8 seq[] = { 0x4e, 0x73, 0x52, 0x01 };
+
+ void *buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+ err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x05), buf,
+ ARRAY_SIZE(seq), &actual_length, 1000);
+ kfree(buf);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+/*
* Setup quirks
*/
#define AUDIOPHILE_SET 0x01 /* if set, parse device_setup */
@@ -3406,8 +3687,8 @@ 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
+ [QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk,
+ [QUIRK_AUDIO_ALIGN_TRANSFER] = create_align_transfer_quirk
};
if (quirk->type < QUIRK_TYPE_COUNT) {
@@ -3596,7 +3877,6 @@ static void *snd_usb_audio_probe(struct usb_device *dev,
ifnum = get_iface_desc(alts)->bInterfaceNumber;
id = USB_ID(le16_to_cpu(dev->descriptor.idVendor),
le16_to_cpu(dev->descriptor.idProduct));
-
if (quirk && quirk->ifnum >= 0 && ifnum != quirk->ifnum)
goto __err_val;
@@ -3624,6 +3904,12 @@ static void *snd_usb_audio_probe(struct usb_device *dev,
goto __err_val;
}
+ /* Access Music VirusTI Desktop */
+ if (id == USB_ID(0x133e, 0x0815)) {
+ if (snd_usb_accessmusic_boot_quirk(dev) < 0)
+ goto __err_val;
+ }
+
/*
* found a config. now register to ALSA
*/
@@ -3661,6 +3947,7 @@ static void *snd_usb_audio_probe(struct usb_device *dev,
}
}
+ chip->txfr_quirk = 0;
err = 1; /* continue */
if (quirk && quirk->ifnum != QUIRK_NO_INTERFACE) {
/* need some special handlings */
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index 40ba8115fb81..6b016d4aac6b 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -21,93 +21,6 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-
-/*
- */
-
-#define USB_SUBCLASS_AUDIO_CONTROL 0x01
-#define USB_SUBCLASS_AUDIO_STREAMING 0x02
-#define USB_SUBCLASS_MIDI_STREAMING 0x03
-#define USB_SUBCLASS_VENDOR_SPEC 0xff
-
-#define HEADER 0x01
-#define INPUT_TERMINAL 0x02
-#define OUTPUT_TERMINAL 0x03
-#define MIXER_UNIT 0x04
-#define SELECTOR_UNIT 0x05
-#define FEATURE_UNIT 0x06
-#define PROCESSING_UNIT 0x07
-#define EXTENSION_UNIT 0x08
-
-#define AS_GENERAL 0x01
-#define FORMAT_TYPE 0x02
-#define FORMAT_SPECIFIC 0x03
-
-#define EP_GENERAL 0x01
-
-#define MS_GENERAL 0x01
-#define MIDI_IN_JACK 0x02
-#define MIDI_OUT_JACK 0x03
-
-/* endpoint attributes */
-#define EP_ATTR_MASK 0x0c
-#define EP_ATTR_ASYNC 0x04
-#define EP_ATTR_ADAPTIVE 0x08
-#define EP_ATTR_SYNC 0x0c
-
-/* cs endpoint attributes */
-#define EP_CS_ATTR_SAMPLE_RATE 0x01
-#define EP_CS_ATTR_PITCH_CONTROL 0x02
-#define EP_CS_ATTR_FILL_MAX 0x80
-
-/* Audio Class specific Request Codes */
-
-#define SET_CUR 0x01
-#define GET_CUR 0x81
-#define SET_MIN 0x02
-#define GET_MIN 0x82
-#define SET_MAX 0x03
-#define GET_MAX 0x83
-#define SET_RES 0x04
-#define GET_RES 0x84
-#define SET_MEM 0x05
-#define GET_MEM 0x85
-#define GET_STAT 0xff
-
-/* Terminal Control Selectors */
-
-#define COPY_PROTECT_CONTROL 0x01
-
-/* Endpoint Control Selectors */
-
-#define SAMPLING_FREQ_CONTROL 0x01
-#define PITCH_CONTROL 0x02
-
-/* Format Types */
-#define USB_FORMAT_TYPE_I 0x01
-#define USB_FORMAT_TYPE_II 0x02
-#define USB_FORMAT_TYPE_III 0x03
-
-/* type I */
-#define USB_AUDIO_FORMAT_PCM 0x01
-#define USB_AUDIO_FORMAT_PCM8 0x02
-#define USB_AUDIO_FORMAT_IEEE_FLOAT 0x03
-#define USB_AUDIO_FORMAT_ALAW 0x04
-#define USB_AUDIO_FORMAT_MU_LAW 0x05
-
-/* type II */
-#define USB_AUDIO_FORMAT_MPEG 0x1001
-#define USB_AUDIO_FORMAT_AC3 0x1002
-
-/* type III */
-#define USB_AUDIO_FORMAT_IEC1937_AC3 0x2001
-#define USB_AUDIO_FORMAT_IEC1937_MPEG1_LAYER1 0x2002
-#define USB_AUDIO_FORMAT_IEC1937_MPEG2_NOEXT 0x2003
-#define USB_AUDIO_FORMAT_IEC1937_MPEG2_EXT 0x2004
-#define USB_AUDIO_FORMAT_IEC1937_MPEG2_LAYER1_LS 0x2005
-#define USB_AUDIO_FORMAT_IEC1937_MPEG2_LAYER23_LS 0x2006
-
-
/* maximum number of endpoints per interface */
#define MIDI_MAX_ENDPOINTS 2
@@ -125,9 +38,13 @@ struct snd_usb_audio {
struct snd_card *card;
u32 usb_id;
int shutdown;
+ unsigned int txfr_quirk:1; /* Subframe boundaries on transfers */
int num_interfaces;
int num_suspended_intf;
+ /* for audio class v2 */
+ int clock_id;
+
struct list_head pcm_list; /* list of pcm streams */
int pcm_devs;
@@ -159,8 +76,8 @@ enum quirk_type {
QUIRK_AUDIO_STANDARD_INTERFACE,
QUIRK_AUDIO_FIXED_ENDPOINT,
QUIRK_AUDIO_EDIROL_UA1000,
- QUIRK_AUDIO_EDIROL_UA101,
QUIRK_AUDIO_EDIROL_UAXX,
+ QUIRK_AUDIO_ALIGN_TRANSFER,
QUIRK_TYPE_COUNT
};
@@ -209,6 +126,16 @@ struct snd_usb_midi_endpoint_info {
/*
*/
+/*E-mu USB samplerate control quirk*/
+enum {
+ EMU_QUIRK_SR_44100HZ = 0,
+ EMU_QUIRK_SR_48000HZ,
+ EMU_QUIRK_SR_88200HZ,
+ EMU_QUIRK_SR_96000HZ,
+ EMU_QUIRK_SR_176400HZ,
+ EMU_QUIRK_SR_192000HZ
+};
+
#define combine_word(s) ((*(s)) | ((unsigned int)(s)[1] << 8))
#define combine_triple(s) (combine_word(s) | ((unsigned int)(s)[2] << 16))
#define combine_quad(s) (combine_triple(s) | ((unsigned int)(s)[3] << 24))
@@ -234,6 +161,9 @@ void snd_usbmidi_input_stop(struct list_head* p);
void snd_usbmidi_input_start(struct list_head* p);
void snd_usbmidi_disconnect(struct list_head *p);
+void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
+ unsigned char samplerate_id);
+
/*
* retrieve usb_interface descriptor from the host interface
* (conditional for compatibility with the older API)
diff --git a/sound/usb/usbmidi.c b/sound/usb/usbmidi.c
index 6e89b8368d9a..2c59afd99611 100644
--- a/sound/usb/usbmidi.c
+++ b/sound/usb/usbmidi.c
@@ -46,6 +46,8 @@
#include <linux/timer.h>
#include <linux/usb.h>
#include <linux/wait.h>
+#include <linux/usb/audio.h>
+
#include <sound/core.h>
#include <sound/control.h>
#include <sound/rawmidi.h>
@@ -1162,10 +1164,22 @@ static int snd_usbmidi_out_endpoint_create(struct snd_usb_midi* umidi,
pipe = usb_sndintpipe(umidi->dev, ep_info->out_ep);
else
pipe = usb_sndbulkpipe(umidi->dev, ep_info->out_ep);
- if (umidi->usb_id == USB_ID(0x0a92, 0x1020)) /* ESI M4U */
- ep->max_transfer = 4;
- else
+ switch (umidi->usb_id) {
+ default:
ep->max_transfer = usb_maxpacket(umidi->dev, pipe, 1);
+ break;
+ /*
+ * Various chips declare a packet size larger than 4 bytes, but
+ * do not actually work with larger packets:
+ */
+ case USB_ID(0x0a92, 0x1020): /* ESI M4U */
+ case USB_ID(0x1430, 0x474b): /* RedOctane GH MIDI INTERFACE */
+ case USB_ID(0x15ca, 0x0101): /* Textech USB Midi Cable */
+ case USB_ID(0x15ca, 0x1806): /* Textech USB Midi Cable */
+ case USB_ID(0x1a86, 0x752d): /* QinHeng CH345 "USB2.0-MIDI" */
+ ep->max_transfer = 4;
+ break;
+ }
for (i = 0; i < OUTPUT_URBS; ++i) {
buffer = usb_buffer_alloc(umidi->dev,
ep->max_transfer, GFP_KERNEL,
@@ -1407,6 +1421,12 @@ static struct port_info {
EXTERNAL_PORT(0x086a, 0x0001, 8, "%s Broadcast"),
EXTERNAL_PORT(0x086a, 0x0002, 8, "%s Broadcast"),
EXTERNAL_PORT(0x086a, 0x0003, 4, "%s Broadcast"),
+ /* Access Music Virus TI */
+ EXTERNAL_PORT(0x133e, 0x0815, 0, "%s MIDI"),
+ PORT_INFO(0x133e, 0x0815, 1, "%s Synth", 0,
+ SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC |
+ SNDRV_SEQ_PORT_TYPE_HARDWARE |
+ SNDRV_SEQ_PORT_TYPE_SYNTHESIZER),
};
static struct port_info *find_port_info(struct snd_usb_midi* umidi, int number)
@@ -1522,7 +1542,7 @@ static int snd_usbmidi_get_ms_info(struct snd_usb_midi* umidi,
if (hostif->extralen >= 7 &&
ms_header->bLength >= 7 &&
ms_header->bDescriptorType == USB_DT_CS_INTERFACE &&
- ms_header->bDescriptorSubtype == HEADER)
+ ms_header->bDescriptorSubtype == UAC_HEADER)
snd_printdd(KERN_INFO "MIDIStreaming version %02x.%02x\n",
ms_header->bcdMSC[1], ms_header->bcdMSC[0]);
else
@@ -1538,7 +1558,7 @@ static int snd_usbmidi_get_ms_info(struct snd_usb_midi* umidi,
if (hostep->extralen < 4 ||
ms_ep->bLength < 4 ||
ms_ep->bDescriptorType != USB_DT_CS_ENDPOINT ||
- ms_ep->bDescriptorSubtype != MS_GENERAL)
+ ms_ep->bDescriptorSubtype != UAC_MS_GENERAL)
continue;
if (usb_endpoint_dir_out(ep)) {
if (endpoints[epidx].out_ep) {
@@ -1750,9 +1770,9 @@ static int snd_usbmidi_detect_yamaha(struct snd_usb_midi* umidi,
cs_desc < hostif->extra + hostif->extralen && cs_desc[0] >= 2;
cs_desc += cs_desc[0]) {
if (cs_desc[1] == USB_DT_CS_INTERFACE) {
- if (cs_desc[2] == MIDI_IN_JACK)
+ if (cs_desc[2] == UAC_MIDI_IN_JACK)
endpoint->in_cables = (endpoint->in_cables << 1) | 1;
- else if (cs_desc[2] == MIDI_OUT_JACK)
+ else if (cs_desc[2] == UAC_MIDI_OUT_JACK)
endpoint->out_cables = (endpoint->out_cables << 1) | 1;
}
}
diff --git a/sound/usb/usbmixer.c b/sound/usb/usbmixer.c
index c998220b99c6..8e8f871b74ca 100644
--- a/sound/usb/usbmixer.c
+++ b/sound/usb/usbmixer.c
@@ -32,6 +32,8 @@
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/usb.h>
+#include <linux/usb/audio.h>
+
#include <sound/core.h>
#include <sound/control.h>
#include <sound/hwdep.h>
@@ -69,13 +71,16 @@ static const struct rc_config {
{ USB_ID(0x041e, 0x3048), 2, 2, 6, 6, 2, 0x6e91 }, /* Toshiba SB0500 */
};
+#define MAX_ID_ELEMS 256
+
struct usb_mixer_interface {
struct snd_usb_audio *chip;
unsigned int ctrlif;
struct list_head list;
unsigned int ignore_ctl_error;
struct urb *urb;
- struct usb_mixer_elem_info **id_elems; /* array[256], indexed by unit id */
+ /* array[MAX_ID_ELEMS], indexed by unit id */
+ struct usb_mixer_elem_info **id_elems;
/* Sound Blaster remote control stuff */
const struct rc_config *rc_cfg;
@@ -105,7 +110,7 @@ struct mixer_build {
struct usb_mixer_interface *mixer;
unsigned char *buffer;
unsigned int buflen;
- DECLARE_BITMAP(unitbitmap, 256);
+ DECLARE_BITMAP(unitbitmap, MAX_ID_ELEMS);
struct usb_audio_term oterm;
const struct usbmix_name_map *map;
const struct usbmix_selector_map *selector_map;
@@ -123,6 +128,7 @@ struct usb_mixer_elem_info {
int channels;
int val_type;
int min, max, res;
+ int dBmin, dBmax;
int cached;
int cache_val[MAX_CHANNELS];
u8 initialized;
@@ -186,6 +192,21 @@ enum {
USB_PROC_DCR_RELEASE = 6,
};
+/*E-mu 0202(0404) eXtension Unit(XU) control*/
+enum {
+ USB_XU_CLOCK_RATE = 0xe301,
+ USB_XU_CLOCK_SOURCE = 0xe302,
+ USB_XU_DIGITAL_IO_STATUS = 0xe303,
+ USB_XU_DEVICE_OPTIONS = 0xe304,
+ USB_XU_DIRECT_MONITORING = 0xe305,
+ USB_XU_METERING = 0xe306
+};
+enum {
+ USB_XU_CLOCK_SOURCE_SELECTOR = 0x02, /* clock source*/
+ USB_XU_CLOCK_RATE_SELECTOR = 0x03, /* clock rate */
+ USB_XU_DIGITAL_FORMAT_SELECTOR = 0x01, /* the spdif format */
+ USB_XU_SOFT_LIMIT_SELECTOR = 0x03 /* soft limiter */
+};
/*
* manual mapping of mixer names
@@ -194,42 +215,50 @@ enum {
*/
#include "usbmixer_maps.c"
-/* get the mapped name if the unit matches */
-static int check_mapped_name(struct mixer_build *state, int unitid, int control, char *buf, int buflen)
+static const struct usbmix_name_map *
+find_map(struct mixer_build *state, int unitid, int control)
{
- const struct usbmix_name_map *p;
+ const struct usbmix_name_map *p = state->map;
- if (! state->map)
- return 0;
+ if (!p)
+ return NULL;
for (p = state->map; p->id; p++) {
- if (p->id == unitid && p->name &&
- (! control || ! p->control || control == p->control)) {
- buflen--;
- return strlcpy(buf, p->name, buflen);
- }
+ if (p->id == unitid &&
+ (!control || !p->control || control == p->control))
+ return p;
}
- return 0;
+ return NULL;
}
-/* check whether the control should be ignored */
-static int check_ignored_ctl(struct mixer_build *state, int unitid, int control)
+/* get the mapped name if the unit matches */
+static int
+check_mapped_name(const struct usbmix_name_map *p, char *buf, int buflen)
{
- const struct usbmix_name_map *p;
+ if (!p || !p->name)
+ return 0;
+
+ buflen--;
+ return strlcpy(buf, p->name, buflen);
+}
- if (! state->map)
+/* check whether the control should be ignored */
+static inline int
+check_ignored_ctl(const struct usbmix_name_map *p)
+{
+ if (!p || p->name || p->dB)
return 0;
- for (p = state->map; p->id; p++) {
- if (p->id == unitid && ! p->name &&
- (! control || ! p->control || control == p->control)) {
- /*
- printk(KERN_DEBUG "ignored control %d:%d\n",
- unitid, control);
- */
- return 1;
- }
+ return 1;
+}
+
+/* dB mapping */
+static inline void check_mapped_dB(const struct usbmix_name_map *p,
+ struct usb_mixer_elem_info *cval)
+{
+ if (p && p->dB) {
+ cval->dBmin = p->dB->min;
+ cval->dBmax = p->dB->max;
}
- return 0;
}
/* get the mapped selector source name */
@@ -257,7 +286,7 @@ static void *find_audio_control_unit(struct mixer_build *state, unsigned char un
p = NULL;
while ((p = snd_usb_find_desc(state->buffer, state->buflen, p,
USB_DT_CS_INTERFACE)) != NULL) {
- if (p[0] >= 4 && p[2] >= INPUT_TERMINAL && p[2] <= EXTENSION_UNIT && p[3] == unit)
+ if (p[0] >= 4 && p[2] >= UAC_INPUT_TERMINAL && p[2] <= UAC_EXTENSION_UNIT_V1 && p[3] == unit)
return p;
}
return NULL;
@@ -378,14 +407,14 @@ static int get_ctl_value(struct usb_mixer_elem_info *cval, int request, int vali
static int get_cur_ctl_value(struct usb_mixer_elem_info *cval, int validx, int *value)
{
- return get_ctl_value(cval, GET_CUR, validx, value);
+ return get_ctl_value(cval, UAC_GET_CUR, validx, value);
}
/* channel = 0: master, 1 = first channel */
static inline int get_cur_mix_raw(struct usb_mixer_elem_info *cval,
int channel, int *value)
{
- return get_ctl_value(cval, GET_CUR, (cval->control << 8) | channel, value);
+ return get_ctl_value(cval, UAC_GET_CUR, (cval->control << 8) | channel, value);
}
static int get_cur_mix_value(struct usb_mixer_elem_info *cval,
@@ -439,14 +468,14 @@ static int set_ctl_value(struct usb_mixer_elem_info *cval, int request, int vali
static int set_cur_ctl_value(struct usb_mixer_elem_info *cval, int validx, int value)
{
- return set_ctl_value(cval, SET_CUR, validx, value);
+ return set_ctl_value(cval, UAC_SET_CUR, validx, value);
}
static int set_cur_mix_value(struct usb_mixer_elem_info *cval, int channel,
int index, int value)
{
int err;
- err = set_ctl_value(cval, SET_CUR, (cval->control << 8) | channel,
+ err = set_ctl_value(cval, UAC_SET_CUR, (cval->control << 8) | channel,
value);
if (err < 0)
return err;
@@ -466,20 +495,8 @@ static int mixer_vol_tlv(struct snd_kcontrol *kcontrol, int op_flag,
if (size < sizeof(scale))
return -ENOMEM;
- /* USB descriptions contain the dB scale in 1/256 dB unit
- * while ALSA TLV contains in 1/100 dB unit
- */
- scale[2] = (convert_signed_value(cval, cval->min) * 100) / 256;
- scale[3] = (convert_signed_value(cval, cval->max) * 100) / 256;
- if (scale[3] <= scale[2]) {
- /* something is wrong; assume it's either from/to 0dB */
- if (scale[2] < 0)
- scale[3] = 0;
- else if (scale[2] > 0)
- scale[2] = 0;
- else /* totally crap, return an error */
- return -EINVAL;
- }
+ scale[2] = cval->dBmin;
+ scale[3] = cval->dBmax;
if (copy_to_user(_tlv, scale, sizeof(scale)))
return -EFAULT;
return 0;
@@ -588,13 +605,13 @@ static int get_term_name(struct mixer_build *state, struct usb_audio_term *iterm
if (term_only)
return 0;
switch (iterm->type >> 16) {
- case SELECTOR_UNIT:
+ case UAC_SELECTOR_UNIT:
strcpy(name, "Selector"); return 8;
- case PROCESSING_UNIT:
+ case UAC_PROCESSING_UNIT_V1:
strcpy(name, "Process Unit"); return 12;
- case EXTENSION_UNIT:
+ case UAC_EXTENSION_UNIT_V1:
strcpy(name, "Ext Unit"); return 8;
- case MIXER_UNIT:
+ case UAC_MIXER_UNIT:
strcpy(name, "Mixer"); return 5;
default:
return sprintf(name, "Unit %d", iterm->id);
@@ -633,22 +650,22 @@ static int check_input_term(struct mixer_build *state, int id, struct usb_audio_
while ((p1 = find_audio_control_unit(state, id)) != NULL) {
term->id = id;
switch (p1[2]) {
- case INPUT_TERMINAL:
+ case UAC_INPUT_TERMINAL:
term->type = combine_word(p1 + 4);
term->channels = p1[7];
term->chconfig = combine_word(p1 + 8);
term->name = p1[11];
return 0;
- case FEATURE_UNIT:
+ case UAC_FEATURE_UNIT:
id = p1[4];
break; /* continue to parse */
- case MIXER_UNIT:
+ case UAC_MIXER_UNIT:
term->type = p1[2] << 16; /* virtual type */
term->channels = p1[5 + p1[4]];
term->chconfig = combine_word(p1 + 6 + p1[4]);
term->name = p1[p1[0] - 1];
return 0;
- case SELECTOR_UNIT:
+ case UAC_SELECTOR_UNIT:
/* call recursively to retrieve the channel info */
if (check_input_term(state, p1[5], term) < 0)
return -ENODEV;
@@ -656,8 +673,8 @@ static int check_input_term(struct mixer_build *state, int id, struct usb_audio_
term->id = id;
term->name = p1[9 + p1[0] - 1];
return 0;
- case PROCESSING_UNIT:
- case EXTENSION_UNIT:
+ case UAC_PROCESSING_UNIT_V1:
+ case UAC_EXTENSION_UNIT_V1:
if (p1[6] == 1) {
id = p1[7];
break; /* continue to parse */
@@ -720,6 +737,7 @@ static int get_min_max(struct usb_mixer_elem_info *cval, int default_min)
cval->min = default_min;
cval->max = cval->min + 1;
cval->res = 1;
+ cval->dBmin = cval->dBmax = 0;
if (cval->val_type == USB_MIXER_BOOLEAN ||
cval->val_type == USB_MIXER_INV_BOOLEAN) {
@@ -734,23 +752,23 @@ static int get_min_max(struct usb_mixer_elem_info *cval, int default_min)
break;
}
}
- if (get_ctl_value(cval, GET_MAX, (cval->control << 8) | minchn, &cval->max) < 0 ||
- get_ctl_value(cval, GET_MIN, (cval->control << 8) | minchn, &cval->min) < 0) {
+ if (get_ctl_value(cval, UAC_GET_MAX, (cval->control << 8) | minchn, &cval->max) < 0 ||
+ get_ctl_value(cval, UAC_GET_MIN, (cval->control << 8) | minchn, &cval->min) < 0) {
snd_printd(KERN_ERR "%d:%d: cannot get min/max values for control %d (id %d)\n",
cval->id, cval->mixer->ctrlif, cval->control, cval->id);
return -EINVAL;
}
- if (get_ctl_value(cval, GET_RES, (cval->control << 8) | minchn, &cval->res) < 0) {
+ if (get_ctl_value(cval, UAC_GET_RES, (cval->control << 8) | minchn, &cval->res) < 0) {
cval->res = 1;
} else {
int last_valid_res = cval->res;
while (cval->res > 1) {
- if (set_ctl_value(cval, SET_RES, (cval->control << 8) | minchn, cval->res / 2) < 0)
+ if (set_ctl_value(cval, UAC_SET_RES, (cval->control << 8) | minchn, cval->res / 2) < 0)
break;
cval->res /= 2;
}
- if (get_ctl_value(cval, GET_RES, (cval->control << 8) | minchn, &cval->res) < 0)
+ if (get_ctl_value(cval, UAC_GET_RES, (cval->control << 8) | minchn, &cval->res) < 0)
cval->res = last_valid_res;
}
if (cval->res == 0)
@@ -787,6 +805,24 @@ static int get_min_max(struct usb_mixer_elem_info *cval, int default_min)
cval->initialized = 1;
}
+
+ /* USB descriptions contain the dB scale in 1/256 dB unit
+ * while ALSA TLV contains in 1/100 dB unit
+ */
+ cval->dBmin = (convert_signed_value(cval, cval->min) * 100) / 256;
+ cval->dBmax = (convert_signed_value(cval, cval->max) * 100) / 256;
+ if (cval->dBmin > cval->dBmax) {
+ /* something is wrong; assume it's either from/to 0dB */
+ if (cval->dBmin < 0)
+ cval->dBmax = 0;
+ else if (cval->dBmin > 0)
+ cval->dBmin = 0;
+ if (cval->dBmin > cval->dBmax) {
+ /* totally crap, return an error */
+ return -EINVAL;
+ }
+ }
+
return 0;
}
@@ -912,6 +948,7 @@ static void build_feature_ctl(struct mixer_build *state, unsigned char *desc,
int nameid = desc[desc[0] - 1];
struct snd_kcontrol *kctl;
struct usb_mixer_elem_info *cval;
+ const struct usbmix_name_map *map;
control++; /* change from zero-based to 1-based value */
@@ -920,7 +957,8 @@ static void build_feature_ctl(struct mixer_build *state, unsigned char *desc,
return;
}
- if (check_ignored_ctl(state, unitid, control))
+ map = find_map(state, unitid, control);
+ if (check_ignored_ctl(map))
return;
cval = kzalloc(sizeof(*cval), GFP_KERNEL);
@@ -954,10 +992,11 @@ static void build_feature_ctl(struct mixer_build *state, unsigned char *desc,
}
kctl->private_free = usb_mixer_elem_free;
- len = check_mapped_name(state, unitid, control, kctl->id.name, sizeof(kctl->id.name));
+ len = check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name));
mapped_name = len != 0;
if (! len && nameid)
- len = snd_usb_copy_string_desc(state, nameid, kctl->id.name, sizeof(kctl->id.name));
+ len = snd_usb_copy_string_desc(state, nameid,
+ kctl->id.name, sizeof(kctl->id.name));
switch (control) {
case USB_FEATURE_MUTE:
@@ -995,6 +1034,7 @@ static void build_feature_ctl(struct mixer_build *state, unsigned char *desc,
kctl->vd[0].access |=
SNDRV_CTL_ELEM_ACCESS_TLV_READ |
SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK;
+ check_mapped_dB(map, cval);
}
break;
@@ -1048,29 +1088,30 @@ static void build_feature_ctl(struct mixer_build *state, unsigned char *desc,
*
* most of controlls are defined here.
*/
-static int parse_audio_feature_unit(struct mixer_build *state, int unitid, unsigned char *ftr)
+static int parse_audio_feature_unit(struct mixer_build *state, int unitid, void *_ftr)
{
int channels, i, j;
struct usb_audio_term iterm;
unsigned int master_bits, first_ch_bits;
int err, csize;
+ struct uac_feature_unit_descriptor *ftr = _ftr;
- if (ftr[0] < 7 || ! (csize = ftr[5]) || ftr[0] < 7 + csize) {
- snd_printk(KERN_ERR "usbaudio: unit %u: invalid FEATURE_UNIT descriptor\n", unitid);
+ if (ftr->bLength < 7 || ! (csize = ftr->bControlSize) || ftr->bLength < 7 + csize) {
+ snd_printk(KERN_ERR "usbaudio: unit %u: invalid UAC_FEATURE_UNIT descriptor\n", unitid);
return -EINVAL;
}
/* parse the source unit */
- if ((err = parse_audio_unit(state, ftr[4])) < 0)
+ if ((err = parse_audio_unit(state, ftr->bSourceID)) < 0)
return err;
/* determine the input source type and name */
- if (check_input_term(state, ftr[4], &iterm) < 0)
+ if (check_input_term(state, ftr->bSourceID, &iterm) < 0)
return -EINVAL;
- channels = (ftr[0] - 7) / csize - 1;
+ channels = (ftr->bLength - 7) / csize - 1;
- master_bits = snd_usb_combine_bytes(ftr + 6, csize);
+ master_bits = snd_usb_combine_bytes(ftr->controls, csize);
/* master configuration quirks */
switch (state->chip->usb_id) {
case USB_ID(0x08bb, 0x2702):
@@ -1081,21 +1122,21 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, unsig
break;
}
if (channels > 0)
- first_ch_bits = snd_usb_combine_bytes(ftr + 6 + csize, csize);
+ first_ch_bits = snd_usb_combine_bytes(ftr->controls + csize, csize);
else
first_ch_bits = 0;
/* check all control types */
for (i = 0; i < 10; i++) {
unsigned int ch_bits = 0;
for (j = 0; j < channels; j++) {
- unsigned int mask = snd_usb_combine_bytes(ftr + 6 + csize * (j+1), csize);
+ unsigned int mask = snd_usb_combine_bytes(ftr->controls + csize * (j+1), csize);
if (mask & (1 << i))
ch_bits |= (1 << j);
}
if (ch_bits & 1) /* the first channel must be set (for ease of programming) */
- build_feature_ctl(state, ftr, ch_bits, i, &iterm, unitid);
+ build_feature_ctl(state, _ftr, ch_bits, i, &iterm, unitid);
if (master_bits & (1 << i))
- build_feature_ctl(state, ftr, 0, i, &iterm, unitid);
+ build_feature_ctl(state, _ftr, 0, i, &iterm, unitid);
}
return 0;
@@ -1122,8 +1163,10 @@ static void build_mixer_unit_ctl(struct mixer_build *state, unsigned char *desc,
unsigned int num_outs = desc[5 + input_pins];
unsigned int i, len;
struct snd_kcontrol *kctl;
+ const struct usbmix_name_map *map;
- if (check_ignored_ctl(state, unitid, 0))
+ map = find_map(state, unitid, 0);
+ if (check_ignored_ctl(map))
return;
cval = kzalloc(sizeof(*cval), GFP_KERNEL);
@@ -1152,7 +1195,7 @@ static void build_mixer_unit_ctl(struct mixer_build *state, unsigned char *desc,
}
kctl->private_free = usb_mixer_elem_free;
- len = check_mapped_name(state, unitid, 0, kctl->id.name, sizeof(kctl->id.name));
+ len = check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name));
if (! len)
len = get_term_name(state, iterm, kctl->id.name, sizeof(kctl->id.name), 0);
if (! len)
@@ -1330,7 +1373,32 @@ static struct procunit_info procunits[] = {
{ USB_PROC_DCR, "DCR", dcr_proc_info },
{ 0 },
};
-
+/*
+ * predefined data for extension units
+ */
+static struct procunit_value_info clock_rate_xu_info[] = {
+ { USB_XU_CLOCK_RATE_SELECTOR, "Selector", USB_MIXER_U8, 0 },
+ { 0 }
+};
+static struct procunit_value_info clock_source_xu_info[] = {
+ { USB_XU_CLOCK_SOURCE_SELECTOR, "External", USB_MIXER_BOOLEAN },
+ { 0 }
+};
+static struct procunit_value_info spdif_format_xu_info[] = {
+ { USB_XU_DIGITAL_FORMAT_SELECTOR, "SPDIF/AC3", USB_MIXER_BOOLEAN },
+ { 0 }
+};
+static struct procunit_value_info soft_limit_xu_info[] = {
+ { USB_XU_SOFT_LIMIT_SELECTOR, " ", USB_MIXER_BOOLEAN },
+ { 0 }
+};
+static struct procunit_info extunits[] = {
+ { USB_XU_CLOCK_RATE, "Clock rate", clock_rate_xu_info },
+ { USB_XU_CLOCK_SOURCE, "DigitalIn CLK source", clock_source_xu_info },
+ { USB_XU_DIGITAL_IO_STATUS, "DigitalOut format:", spdif_format_xu_info },
+ { USB_XU_DEVICE_OPTIONS, "AnalogueIn Soft Limit", soft_limit_xu_info },
+ { 0 }
+};
/*
* build a processing/extension unit
*/
@@ -1342,6 +1410,7 @@ static int build_audio_procunit(struct mixer_build *state, int unitid, unsigned
int i, err, nameid, type, len;
struct procunit_info *info;
struct procunit_value_info *valinfo;
+ const struct usbmix_name_map *map;
static struct procunit_value_info default_value_info[] = {
{ 0x01, "Switch", USB_MIXER_BOOLEAN },
{ 0 }
@@ -1371,7 +1440,8 @@ static int build_audio_procunit(struct mixer_build *state, int unitid, unsigned
/* FIXME: bitmap might be longer than 8bit */
if (! (dsc[12 + num_ins] & (1 << (valinfo->control - 1))))
continue;
- if (check_ignored_ctl(state, unitid, valinfo->control))
+ map = find_map(state, unitid, valinfo->control);
+ if (check_ignored_ctl(map))
continue;
cval = kzalloc(sizeof(*cval), GFP_KERNEL);
if (! cval) {
@@ -1391,8 +1461,18 @@ static int build_audio_procunit(struct mixer_build *state, int unitid, unsigned
cval->max = dsc[15];
cval->res = 1;
cval->initialized = 1;
- } else
- get_min_max(cval, valinfo->min_value);
+ } else {
+ if (type == USB_XU_CLOCK_RATE) {
+ /* E-Mu USB 0404/0202/TrackerPre
+ * samplerate control quirk
+ */
+ cval->min = 0;
+ cval->max = 5;
+ cval->res = 1;
+ cval->initialized = 1;
+ } else
+ get_min_max(cval, valinfo->min_value);
+ }
kctl = snd_ctl_new1(&mixer_procunit_ctl, cval);
if (! kctl) {
@@ -1402,8 +1482,9 @@ static int build_audio_procunit(struct mixer_build *state, int unitid, unsigned
}
kctl->private_free = usb_mixer_elem_free;
- if (check_mapped_name(state, unitid, cval->control, kctl->id.name, sizeof(kctl->id.name)))
- ;
+ if (check_mapped_name(map, kctl->id.name,
+ sizeof(kctl->id.name)))
+ /* nothing */ ;
else if (info->name)
strlcpy(kctl->id.name, info->name, sizeof(kctl->id.name));
else {
@@ -1433,7 +1514,7 @@ static int parse_audio_processing_unit(struct mixer_build *state, int unitid, un
static int parse_audio_extension_unit(struct mixer_build *state, int unitid, unsigned char *desc)
{
- return build_audio_procunit(state, unitid, desc, NULL, "Extension Unit");
+ return build_audio_procunit(state, unitid, desc, extunits, "Extension Unit");
}
@@ -1542,6 +1623,7 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, unsi
int err;
struct usb_mixer_elem_info *cval;
struct snd_kcontrol *kctl;
+ const struct usbmix_name_map *map;
char **namelist;
if (! num_ins || desc[0] < 5 + num_ins) {
@@ -1557,7 +1639,8 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, unsi
if (num_ins == 1) /* only one ? nonsense! */
return 0;
- if (check_ignored_ctl(state, unitid, 0))
+ map = find_map(state, unitid, 0);
+ if (check_ignored_ctl(map))
return 0;
cval = kzalloc(sizeof(*cval), GFP_KERNEL);
@@ -1612,7 +1695,7 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, unsi
kctl->private_free = usb_mixer_selector_elem_free;
nameid = desc[desc[0] - 1];
- len = check_mapped_name(state, unitid, 0, kctl->id.name, sizeof(kctl->id.name));
+ len = check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name));
if (len)
;
else if (nameid)
@@ -1656,17 +1739,17 @@ static int parse_audio_unit(struct mixer_build *state, int unitid)
}
switch (p1[2]) {
- case INPUT_TERMINAL:
+ case UAC_INPUT_TERMINAL:
return 0; /* NOP */
- case MIXER_UNIT:
+ case UAC_MIXER_UNIT:
return parse_audio_mixer_unit(state, unitid, p1);
- case SELECTOR_UNIT:
+ case UAC_SELECTOR_UNIT:
return parse_audio_selector_unit(state, unitid, p1);
- case FEATURE_UNIT:
+ case UAC_FEATURE_UNIT:
return parse_audio_feature_unit(state, unitid, p1);
- case PROCESSING_UNIT:
+ case UAC_PROCESSING_UNIT_V1:
return parse_audio_processing_unit(state, unitid, p1);
- case EXTENSION_UNIT:
+ case UAC_EXTENSION_UNIT_V1:
return parse_audio_extension_unit(state, unitid, p1);
default:
snd_printk(KERN_ERR "usbaudio: unit %u: unexpected type 0x%02x\n", unitid, p1[2]);
@@ -1696,11 +1779,11 @@ static int snd_usb_mixer_dev_free(struct snd_device *device)
/*
* create mixer controls
*
- * walk through all OUTPUT_TERMINAL descriptors to search for mixers
+ * walk through all UAC_OUTPUT_TERMINAL descriptors to search for mixers
*/
static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer)
{
- unsigned char *desc;
+ struct uac_output_terminal_descriptor_v1 *desc;
struct mixer_build state;
int err;
const struct usbmix_ctl_map *map;
@@ -1724,14 +1807,14 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer)
}
desc = NULL;
- while ((desc = snd_usb_find_csint_desc(hostif->extra, hostif->extralen, desc, OUTPUT_TERMINAL)) != NULL) {
- if (desc[0] < 9)
+ while ((desc = snd_usb_find_csint_desc(hostif->extra, hostif->extralen, desc, UAC_OUTPUT_TERMINAL)) != NULL) {
+ if (desc->bLength < 9)
continue; /* invalid descriptor? */
- set_bit(desc[3], state.unitbitmap); /* mark terminal ID as visited */
- state.oterm.id = desc[3];
- state.oterm.type = combine_word(&desc[4]);
- state.oterm.name = desc[8];
- err = parse_audio_unit(&state, desc[7]);
+ set_bit(desc->bTerminalID, state.unitbitmap); /* mark terminal ID as visited */
+ state.oterm.id = desc->bTerminalID;
+ state.oterm.type = le16_to_cpu(desc->wTerminalType);
+ state.oterm.name = desc->iTerminal;
+ err = parse_audio_unit(&state, desc->bSourceID);
if (err < 0)
return err;
}
@@ -1748,6 +1831,46 @@ static void snd_usb_mixer_notify_id(struct usb_mixer_interface *mixer,
info->elem_id);
}
+static void snd_usb_mixer_dump_cval(struct snd_info_buffer *buffer,
+ int unitid,
+ struct usb_mixer_elem_info *cval)
+{
+ static char *val_types[] = {"BOOLEAN", "INV_BOOLEAN",
+ "S8", "U8", "S16", "U16"};
+ snd_iprintf(buffer, " Unit: %i\n", unitid);
+ if (cval->elem_id)
+ snd_iprintf(buffer, " Control: name=\"%s\", index=%i\n",
+ cval->elem_id->name, cval->elem_id->index);
+ snd_iprintf(buffer, " Info: id=%i, control=%i, cmask=0x%x, "
+ "channels=%i, type=\"%s\"\n", cval->id,
+ cval->control, cval->cmask, cval->channels,
+ val_types[cval->val_type]);
+ snd_iprintf(buffer, " Volume: min=%i, max=%i, dBmin=%i, dBmax=%i\n",
+ cval->min, cval->max, cval->dBmin, cval->dBmax);
+}
+
+static void snd_usb_mixer_proc_read(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
+{
+ struct snd_usb_audio *chip = entry->private_data;
+ struct usb_mixer_interface *mixer;
+ struct usb_mixer_elem_info *cval;
+ int unitid;
+
+ list_for_each_entry(mixer, &chip->mixer_list, list) {
+ snd_iprintf(buffer,
+ "USB Mixer: usb_id=0x%08x, ctrlif=%i, ctlerr=%i\n",
+ chip->usb_id, mixer->ctrlif,
+ mixer->ignore_ctl_error);
+ snd_iprintf(buffer, "Card: %s\n", chip->card->longname);
+ for (unitid = 0; unitid < MAX_ID_ELEMS; unitid++) {
+ for (cval = mixer->id_elems[unitid]; cval;
+ cval = cval->next_id_elem)
+ snd_usb_mixer_dump_cval(buffer, unitid, cval);
+ }
+ }
+}
+
static void snd_usb_mixer_memory_change(struct usb_mixer_interface *mixer,
int unitid)
{
@@ -1924,7 +2047,7 @@ static int snd_usb_soundblaster_remote_init(struct usb_mixer_interface *mixer)
}
mixer->rc_setup_packet->bRequestType =
USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
- mixer->rc_setup_packet->bRequest = GET_MEM;
+ mixer->rc_setup_packet->bRequest = UAC_GET_MEM;
mixer->rc_setup_packet->wValue = cpu_to_le16(0);
mixer->rc_setup_packet->wIndex = cpu_to_le16(0);
mixer->rc_setup_packet->wLength = cpu_to_le16(len);
@@ -2047,7 +2170,7 @@ static void snd_audigy2nx_proc_read(struct snd_info_entry *entry,
snd_iprintf(buffer, "%s: ", jacks[i].name);
err = snd_usb_ctl_msg(mixer->chip->dev,
usb_rcvctrlpipe(mixer->chip->dev, 0),
- GET_MEM, USB_DIR_IN | USB_TYPE_CLASS |
+ UAC_GET_MEM, USB_DIR_IN | USB_TYPE_CLASS |
USB_RECIP_INTERFACE, 0,
jacks[i].unitid << 8, buf, 3, 100);
if (err == 3 && (buf[0] == 3 || buf[0] == 6))
@@ -2109,6 +2232,24 @@ static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer)
return 0;
}
+void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
+ unsigned char samplerate_id)
+{
+ struct usb_mixer_interface *mixer;
+ struct usb_mixer_elem_info *cval;
+ int unitid = 12; /* SamleRate ExtensionUnit ID */
+
+ list_for_each_entry(mixer, &chip->mixer_list, list) {
+ cval = mixer->id_elems[unitid];
+ if (cval) {
+ set_cur_ctl_value(cval, cval->control << 8,
+ samplerate_id);
+ snd_usb_mixer_notify_id(mixer, unitid);
+ }
+ break;
+ }
+}
+
int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif,
int ignore_error)
{
@@ -2116,7 +2257,9 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif,
.dev_free = snd_usb_mixer_dev_free
};
struct usb_mixer_interface *mixer;
- int err;
+ struct snd_info_entry *entry;
+ struct usb_host_interface *host_iface;
+ int err, protocol;
strcpy(chip->card->mixername, "USB Mixer");
@@ -2126,12 +2269,23 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif,
mixer->chip = chip;
mixer->ctrlif = ctrlif;
mixer->ignore_ctl_error = ignore_error;
- mixer->id_elems = kcalloc(256, sizeof(*mixer->id_elems), GFP_KERNEL);
+ mixer->id_elems = kcalloc(MAX_ID_ELEMS, sizeof(*mixer->id_elems),
+ GFP_KERNEL);
if (!mixer->id_elems) {
kfree(mixer);
return -ENOMEM;
}
+ host_iface = &usb_ifnum_to_if(chip->dev, ctrlif)->altsetting[0];
+ protocol = host_iface->desc.bInterfaceProtocol;
+
+ /* FIXME! */
+ if (protocol != UAC_VERSION_1) {
+ snd_printk(KERN_WARNING "mixer interface protocol 0x%02x not yet supported\n",
+ protocol);
+ return 0;
+ }
+
if ((err = snd_usb_mixer_controls(mixer)) < 0 ||
(err = snd_usb_mixer_status_create(mixer)) < 0)
goto _error;
@@ -2142,8 +2296,6 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif,
if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020) ||
mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
mixer->chip->usb_id == USB_ID(0x041e, 0x3048)) {
- struct snd_info_entry *entry;
-
if ((err = snd_audigy2nx_controls_create(mixer)) < 0)
goto _error;
if (!snd_card_proc_new(chip->card, "audigy2nx", &entry))
@@ -2161,6 +2313,11 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif,
err = snd_device_new(chip->card, SNDRV_DEV_LOWLEVEL, mixer, &dev_ops);
if (err < 0)
goto _error;
+
+ if (list_empty(&chip->mixer_list) &&
+ !snd_card_proc_new(chip->card, "usbmixer", &entry))
+ snd_info_set_text_ops(entry, chip, snd_usb_mixer_proc_read);
+
list_add(&mixer->list, &chip->mixer_list);
return 0;
diff --git a/sound/usb/usbmixer_maps.c b/sound/usb/usbmixer_maps.c
index 77c35885e21c..79e903a60862 100644
--- a/sound/usb/usbmixer_maps.c
+++ b/sound/usb/usbmixer_maps.c
@@ -19,11 +19,16 @@
*
*/
+struct usbmix_dB_map {
+ u32 min;
+ u32 max;
+};
struct usbmix_name_map {
int id;
const char *name;
int control;
+ struct usbmix_dB_map *dB;
};
struct usbmix_selector_map {
@@ -72,7 +77,7 @@ static struct usbmix_name_map extigy_map[] = {
{ 8, "Line Playback" }, /* FU */
/* 9: IT mic */
{ 10, "Mic Playback" }, /* FU */
- { 11, "Capture Input Source" }, /* SU */
+ { 11, "Capture Source" }, /* SU */
{ 12, "Capture" }, /* FU */
/* 13: OT pcm capture */
/* 14: MU (w/o controls) */
@@ -102,6 +107,9 @@ static struct usbmix_name_map extigy_map[] = {
* e.g. no Master and fake PCM volume
* Pavel Mihaylov <bin@bash.info>
*/
+static struct usbmix_dB_map mp3plus_dB_1 = {-4781, 0}; /* just guess */
+static struct usbmix_dB_map mp3plus_dB_2 = {-1781, 618}; /* just guess */
+
static struct usbmix_name_map mp3plus_map[] = {
/* 1: IT pcm */
/* 2: IT mic */
@@ -110,16 +118,19 @@ static struct usbmix_name_map mp3plus_map[] = {
/* 5: OT digital out */
/* 6: OT speaker */
/* 7: OT pcm capture */
- { 8, "Capture Input Source" }, /* FU, default PCM Capture Source */
+ { 8, "Capture Source" }, /* FU, default PCM Capture Source */
/* (Mic, Input 1 = Line input, Input 2 = Optical input) */
{ 9, "Master Playback" }, /* FU, default Speaker 1 */
/* { 10, "Mic Capture", 1 }, */ /* FU, Mic Capture */
- /* { 10, "Mic Capture", 2 }, */ /* FU, Mic Capture */
+ { 10, /* "Mic Capture", */ NULL, 2, .dB = &mp3plus_dB_2 },
+ /* FU, Mic Capture */
{ 10, "Mic Boost", 7 }, /* FU, default Auto Gain Input */
- { 11, "Line Capture" }, /* FU, default PCM Capture */
+ { 11, "Line Capture", .dB = &mp3plus_dB_2 },
+ /* FU, default PCM Capture */
{ 12, "Digital In Playback" }, /* FU, default PCM 1 */
- /* { 13, "Mic Playback" }, */ /* FU, default Mic Playback */
- { 14, "Line Playback" }, /* FU, default Speaker */
+ { 13, /* "Mic Playback", */ .dB = &mp3plus_dB_1 },
+ /* FU, default Mic Playback */
+ { 14, "Line Playback", .dB = &mp3plus_dB_1 }, /* FU, default Speaker */
/* 15: MU */
{ 0 } /* terminator */
};
diff --git a/sound/usb/usbquirks.h b/sound/usb/usbquirks.h
index a892bda03df9..f06faf7917b9 100644
--- a/sound/usb/usbquirks.h
+++ b/sound/usb/usbquirks.h
@@ -91,7 +91,7 @@
.idVendor = 0x046d,
.idProduct = 0x0850,
.bInterfaceClass = USB_CLASS_AUDIO,
- .bInterfaceSubClass = USB_SUBCLASS_AUDIO_CONTROL
+ .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL
},
{
.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
@@ -100,7 +100,7 @@
.idVendor = 0x046d,
.idProduct = 0x08ae,
.bInterfaceClass = USB_CLASS_AUDIO,
- .bInterfaceSubClass = USB_SUBCLASS_AUDIO_CONTROL
+ .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL
},
{
.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
@@ -109,7 +109,7 @@
.idVendor = 0x046d,
.idProduct = 0x08c6,
.bInterfaceClass = USB_CLASS_AUDIO,
- .bInterfaceSubClass = USB_SUBCLASS_AUDIO_CONTROL
+ .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL
},
{
.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
@@ -118,7 +118,7 @@
.idVendor = 0x046d,
.idProduct = 0x08f0,
.bInterfaceClass = USB_CLASS_AUDIO,
- .bInterfaceSubClass = USB_SUBCLASS_AUDIO_CONTROL
+ .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL
},
{
.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
@@ -127,7 +127,7 @@
.idVendor = 0x046d,
.idProduct = 0x08f5,
.bInterfaceClass = USB_CLASS_AUDIO,
- .bInterfaceSubClass = USB_SUBCLASS_AUDIO_CONTROL
+ .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL
},
{
.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
@@ -136,7 +136,7 @@
.idVendor = 0x046d,
.idProduct = 0x08f6,
.bInterfaceClass = USB_CLASS_AUDIO,
- .bInterfaceSubClass = USB_SUBCLASS_AUDIO_CONTROL
+ .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL
},
{
USB_DEVICE(0x046d, 0x0990),
@@ -301,7 +301,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
.iface = 1,
.altsetting = 1,
.altset_idx = 1,
- .attributes = EP_CS_ATTR_FILL_MAX,
+ .attributes = UAC_EP_CS_ATTR_FILL_MAX,
.endpoint = 0x81,
.ep_attr = 0x05,
.rates = SNDRV_PCM_RATE_CONTINUOUS,
@@ -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),
@@ -2073,6 +2042,33 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
},
+/* Access Music devices */
+{
+ /* VirusTI Desktop */
+ USB_DEVICE_VENDOR_SPEC(0x133e, 0x0815),
+ .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 = 3,
+ .type = QUIRK_MIDI_FIXED_ENDPOINT,
+ .data = &(const struct snd_usb_midi_endpoint_info) {
+ .out_cables = 0x0003,
+ .in_cables = 0x0003
+ }
+ },
+ {
+ .ifnum = 4,
+ .type = QUIRK_IGNORE_INTERFACE
+ },
+ {
+ .ifnum = -1
+ }
+ }
+ }
+},
+
/* */
{
/* aka. Serato Scratch Live DJ Box */
@@ -2105,6 +2101,165 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
},
+/* Hauppauge HVR-950Q and HVR-850 */
+{
+ USB_DEVICE_VENDOR_SPEC(0x2040, 0x7200),
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE |
+ USB_DEVICE_ID_MATCH_INT_CLASS |
+ USB_DEVICE_ID_MATCH_INT_SUBCLASS,
+ .bInterfaceClass = USB_CLASS_AUDIO,
+ .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL,
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .vendor_name = "Hauppauge",
+ .product_name = "HVR-950Q",
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_AUDIO_ALIGN_TRANSFER,
+ }
+},
+{
+ USB_DEVICE_VENDOR_SPEC(0x2040, 0x7201),
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE |
+ USB_DEVICE_ID_MATCH_INT_CLASS |
+ USB_DEVICE_ID_MATCH_INT_SUBCLASS,
+ .bInterfaceClass = USB_CLASS_AUDIO,
+ .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL,
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .vendor_name = "Hauppauge",
+ .product_name = "HVR-950Q",
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_AUDIO_ALIGN_TRANSFER,
+ }
+},
+{
+ USB_DEVICE_VENDOR_SPEC(0x2040, 0x7202),
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE |
+ USB_DEVICE_ID_MATCH_INT_CLASS |
+ USB_DEVICE_ID_MATCH_INT_SUBCLASS,
+ .bInterfaceClass = USB_CLASS_AUDIO,
+ .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL,
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .vendor_name = "Hauppauge",
+ .product_name = "HVR-950Q",
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_AUDIO_ALIGN_TRANSFER,
+ }
+},
+{
+ USB_DEVICE_VENDOR_SPEC(0x2040, 0x7203),
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE |
+ USB_DEVICE_ID_MATCH_INT_CLASS |
+ USB_DEVICE_ID_MATCH_INT_SUBCLASS,
+ .bInterfaceClass = USB_CLASS_AUDIO,
+ .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL,
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .vendor_name = "Hauppauge",
+ .product_name = "HVR-950Q",
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_AUDIO_ALIGN_TRANSFER,
+ }
+},
+{
+ USB_DEVICE_VENDOR_SPEC(0x2040, 0x7204),
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE |
+ USB_DEVICE_ID_MATCH_INT_CLASS |
+ USB_DEVICE_ID_MATCH_INT_SUBCLASS,
+ .bInterfaceClass = USB_CLASS_AUDIO,
+ .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL,
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .vendor_name = "Hauppauge",
+ .product_name = "HVR-950Q",
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_AUDIO_ALIGN_TRANSFER,
+ }
+},
+{
+ USB_DEVICE_VENDOR_SPEC(0x2040, 0x7205),
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE |
+ USB_DEVICE_ID_MATCH_INT_CLASS |
+ USB_DEVICE_ID_MATCH_INT_SUBCLASS,
+ .bInterfaceClass = USB_CLASS_AUDIO,
+ .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL,
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .vendor_name = "Hauppauge",
+ .product_name = "HVR-950Q",
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_AUDIO_ALIGN_TRANSFER,
+ }
+},
+{
+ USB_DEVICE_VENDOR_SPEC(0x2040, 0x7250),
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE |
+ USB_DEVICE_ID_MATCH_INT_CLASS |
+ USB_DEVICE_ID_MATCH_INT_SUBCLASS,
+ .bInterfaceClass = USB_CLASS_AUDIO,
+ .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL,
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .vendor_name = "Hauppauge",
+ .product_name = "HVR-950Q",
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_AUDIO_ALIGN_TRANSFER,
+ }
+},
+{
+ USB_DEVICE_VENDOR_SPEC(0x2040, 0x7230),
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE |
+ USB_DEVICE_ID_MATCH_INT_CLASS |
+ USB_DEVICE_ID_MATCH_INT_SUBCLASS,
+ .bInterfaceClass = USB_CLASS_AUDIO,
+ .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL,
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .vendor_name = "Hauppauge",
+ .product_name = "HVR-850",
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_AUDIO_ALIGN_TRANSFER,
+ }
+},
+
+/* Digidesign Mbox */
+{
+ /* Thanks to Clemens Ladisch <clemens@ladisch.de> */
+ USB_DEVICE(0x0dba, 0x1000),
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .vendor_name = "Digidesign",
+ .product_name = "MBox",
+ .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_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .format = SNDRV_PCM_FORMAT_S24_3BE,
+ .channels = 2,
+ .iface = 1,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .attributes = UAC_EP_CS_ATTR_SAMPLE_RATE,
+ .endpoint = 0x02,
+ .ep_attr = 0x01,
+ .maxpacksize = 0x130,
+ .rates = SNDRV_PCM_RATE_44100 |
+ SNDRV_PCM_RATE_48000,
+ .rate_min = 44100,
+ .rate_max = 48000,
+ .nr_rates = 2,
+ .rate_table = (unsigned int[]) {
+ 44100, 48000
+ }
+ }
+ },
+ {
+ .ifnum = -1
+ }
+ }
+
+ }
+},
+
{
/*
* Some USB MIDI devices don't have an audio control interface,
@@ -2113,7 +2268,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
.match_flags = USB_DEVICE_ID_MATCH_INT_CLASS |
USB_DEVICE_ID_MATCH_INT_SUBCLASS,
.bInterfaceClass = USB_CLASS_AUDIO,
- .bInterfaceSubClass = USB_SUBCLASS_MIDI_STREAMING,
+ .bInterfaceSubClass = USB_SUBCLASS_MIDISTREAMING,
.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
.ifnum = QUIRK_ANY_INTERFACE,
.type = QUIRK_MIDI_STANDARD_INTERFACE
diff --git a/sound/usb/usx2y/us122l.c b/sound/usb/usx2y/us122l.c
index 91bb29666d26..44deb21b1777 100644
--- a/sound/usb/usx2y/us122l.c
+++ b/sound/usb/usx2y/us122l.c
@@ -16,6 +16,8 @@
* Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include <linux/usb.h>
+#include <linux/usb/audio.h>
#include <sound/core.h>
#include <sound/hwdep.h>
#include <sound/pcm.h>
@@ -315,9 +317,9 @@ static int us122l_set_sample_rate(struct usb_device *dev, int rate)
data[0] = rate;
data[1] = rate >> 8;
data[2] = rate >> 16;
- err = us122l_ctl_msg(dev, usb_sndctrlpipe(dev, 0), SET_CUR,
+ err = us122l_ctl_msg(dev, usb_sndctrlpipe(dev, 0), UAC_SET_CUR,
USB_TYPE_CLASS|USB_RECIP_ENDPOINT|USB_DIR_OUT,
- SAMPLING_FREQ_CONTROL << 8, ep, data, 3, 1000);
+ UAC_EP_CS_ATTR_SAMPLE_RATE << 8, ep, data, 3, 1000);
if (err < 0)
snd_printk(KERN_ERR "%d: cannot set freq %d to ep 0x%x\n",
dev->devnum, rate, ep);