4 files changed, 219 insertions, 0 deletions

diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index 34b9bb7fe87c..c183d34842ac 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -2181,6 +2181,10 @@ int snd_usbmidi_create(struct snd_card *card,
                 umidi->usb_protocol_ops = &snd_usbmidi_novation_ops;
                 err = snd_usbmidi_detect_per_port_endpoints(umidi, endpoints);
                 break;
+        case QUIRK_MIDI_MBOX2:
+                umidi->usb_protocol_ops = &snd_usbmidi_midiman_ops;
+                err = snd_usbmidi_detect_per_port_endpoints(umidi, endpoints);
+                break;
         case QUIRK_MIDI_RAW_BYTES:
                 umidi->usb_protocol_ops = &snd_usbmidi_raw_ops;
                 /*
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 49f9af995d7a..cdcf6b45e8a8 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -99,6 +99,42 @@
 },
 
 /*
+ * HP Wireless Audio
+ * When not ignored, causes instability issues for some users, forcing them to
+ * blacklist the entire module.
+ */
+{
+        USB_DEVICE(0x0424, 0xb832),
+        .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+                .vendor_name = "Standard Microsystems Corp.",
+                .product_name = "HP Wireless Audio",
+                .ifnum = QUIRK_ANY_INTERFACE,
+                .type = QUIRK_COMPOSITE,
+                .data = (const struct snd_usb_audio_quirk[]) {
+                        /* Mixer */
+                        {
+                                .ifnum = 0,
+                                .type = QUIRK_IGNORE_INTERFACE,
+                        },
+                        /* Playback */
+                        {
+                                .ifnum = 1,
+                                .type = QUIRK_IGNORE_INTERFACE,
+                        },
+                        /* Capture */
+                        {
+                                .ifnum = 2,
+                                .type = QUIRK_IGNORE_INTERFACE,
+                        },
+                        /* HID Device, .ifnum = 3 */
+                        {
+                                .ifnum = -1,
+                        }
+                }
+        }
+},
+
+/*
  * Logitech QuickCam: bDeviceClass is vendor-specific, so generic interface
  * class matches do not take effect without an explicit ID match.
  */
@@ -2885,6 +2921,93 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 
         }
 },
+
+/* DIGIDESIGN MBOX 2 */
+{
+        USB_DEVICE(0x0dba, 0x3000),
+        .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+                .vendor_name = "Digidesign",
+                .product_name = "Mbox 2",
+                .ifnum = QUIRK_ANY_INTERFACE,
+                .type = QUIRK_COMPOSITE,
+                .data = (const struct snd_usb_audio_quirk[]) {
+                        {
+                                .ifnum = 0,
+                                .type = QUIRK_IGNORE_INTERFACE
+                        },
+                        {
+                                .ifnum = 1,
+                                .type = QUIRK_IGNORE_INTERFACE
+                        },
+                        {
+                                .ifnum = 2,
+                                .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+                                .data = &(const struct audioformat) {
+                                        .formats = SNDRV_PCM_FMTBIT_S24_3BE,
+                                        .channels = 2,
+                                        .iface = 2,
+                                        .altsetting = 2,
+                                        .altset_idx = 1,
+                                        .attributes = 0x00,
+                                        .endpoint = 0x03,
+                                        .ep_attr = USB_ENDPOINT_SYNC_ASYNC,
+                                        .maxpacksize = 0x128,
+                                        .rates = SNDRV_PCM_RATE_48000,
+                                        .rate_min = 48000,
+                                        .rate_max = 48000,
+                                        .nr_rates = 1,
+                                        .rate_table = (unsigned int[]) {
+                                                48000
+                                        }
+                                }
+                        },
+                        {
+                                .ifnum = 3,
+                                .type = QUIRK_IGNORE_INTERFACE
+                        },
+                        {
+                                .ifnum = 4,
+                                .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+                                .data = &(const struct audioformat) {
+                                .formats = SNDRV_PCM_FMTBIT_S24_3BE,
+                                        .channels = 2,
+                                        .iface = 4,
+                                        .altsetting = 2,
+                                        .altset_idx = 1,
+                                        .attributes = UAC_EP_CS_ATTR_SAMPLE_RATE,
+                                        .endpoint = 0x85,
+                                        .ep_attr = USB_ENDPOINT_SYNC_SYNC,
+                                        .maxpacksize = 0x128,
+                                        .rates = SNDRV_PCM_RATE_48000,
+                                        .rate_min = 48000,
+                                        .rate_max = 48000,
+                                        .nr_rates = 1,
+                                        .rate_table = (unsigned int[]) {
+                                                48000
+                                        }
+                                }
+                        },
+                        {
+                                .ifnum = 5,
+                                .type = QUIRK_IGNORE_INTERFACE
+                        },
+                        {
+                                .ifnum = 6,
+                                .type = QUIRK_MIDI_MBOX2,
+                                .data = &(const struct snd_usb_midi_endpoint_info) {
+                                        .out_ep =  0x02,
+                                        .out_cables = 0x0001,
+                                        .in_ep = 0x81,
+                                        .in_interval = 0x01,
+                                        .in_cables = 0x0001
+                                }
+                        },
+                        {
+                                .ifnum = -1
+                        }
+                }
+        }
+},
 {
         /* Tascam US122 MKII - playback-only support */
         .match_flags = USB_DEVICE_ID_MATCH_DEVICE,
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 007fcecdf5cd..f104c68fe1e0 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -306,6 +306,7 @@ int snd_usb_create_quirk(struct snd_usb_audio *chip,
                 [QUIRK_MIDI_YAMAHA] = create_any_midi_quirk,
                 [QUIRK_MIDI_MIDIMAN] = create_any_midi_quirk,
                 [QUIRK_MIDI_NOVATION] = create_any_midi_quirk,
+                [QUIRK_MIDI_MBOX2] = create_any_midi_quirk,
                 [QUIRK_MIDI_RAW_BYTES] = create_any_midi_quirk,
                 [QUIRK_MIDI_EMAGIC] = create_any_midi_quirk,
                 [QUIRK_MIDI_CME] = create_any_midi_quirk,
@@ -497,6 +498,92 @@ static int snd_usb_nativeinstruments_boot_quirk(struct usb_device *dev)
         return -EAGAIN;
 }
 
+static void mbox2_setup_48_24_magic(struct usb_device *dev)
+{
+        u8 srate[3];
+        u8 temp[12];
+
+        /* Choose 48000Hz permanently */
+        srate[0] = 0x80;
+        srate[1] = 0xbb;
+        srate[2] = 0x00;
+
+        /* Send the magic! */
+        snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
+                0x01, 0x22, 0x0100, 0x0085, &temp, 0x0003);
+        snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+                0x81, 0xa2, 0x0100, 0x0085, &srate, 0x0003);
+        snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+                0x81, 0xa2, 0x0100, 0x0086, &srate, 0x0003);
+        snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+                0x81, 0xa2, 0x0100, 0x0003, &srate, 0x0003);
+        return;
+}
+
+/* Digidesign Mbox 2 needs to load firmware onboard
+ * and driver must wait a few seconds for initialisation.
+ */
+
+#define MBOX2_FIRMWARE_SIZE    646
+#define MBOX2_BOOT_LOADING     0x01 /* Hard coded into the device */
+#define MBOX2_BOOT_READY       0x02 /* Hard coded into the device */
+
+int snd_usb_mbox2_boot_quirk(struct usb_device *dev)
+{
+        struct usb_host_config *config = dev->actconfig;
+        int err;
+        u8 bootresponse;
+        int fwsize;
+        int count;
+
+        fwsize = le16_to_cpu(get_cfg_desc(config)->wTotalLength);
+
+        if (fwsize != MBOX2_FIRMWARE_SIZE) {
+                snd_printk(KERN_ERR "usb-audio: Invalid firmware size=%d.\n", fwsize);
+                return -ENODEV;
+        }
+
+        snd_printd("usb-audio: Sending Digidesign Mbox 2 boot sequence...\n");
+
+        count = 0;
+        bootresponse = MBOX2_BOOT_LOADING;
+        while ((bootresponse == MBOX2_BOOT_LOADING) && (count < 10)) {
+                msleep(500); /* 0.5 second delay */
+                snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
+                        /* Control magic - load onboard firmware */
+                        0x85, 0xc0, 0x0001, 0x0000, &bootresponse, 0x0012);
+                if (bootresponse == MBOX2_BOOT_READY)
+                        break;
+                snd_printd("usb-audio: device not ready, resending boot sequence...\n");
+                count++;
+        }
+
+        if (bootresponse != MBOX2_BOOT_READY) {
+                snd_printk(KERN_ERR "usb-audio: Unknown bootresponse=%d, or timed out, ignoring device.\n", bootresponse);
+                return -ENODEV;
+        }
+
+        snd_printdd("usb-audio: device initialised!\n");
+
+        err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
+                &dev->descriptor, sizeof(dev->descriptor));
+        config = dev->actconfig;
+        if (err < 0)
+                snd_printd("error usb_get_descriptor: %d\n", err);
+
+        err = usb_reset_configuration(dev);
+        if (err < 0)
+                snd_printd("error usb_reset_configuration: %d\n", err);
+        snd_printdd("mbox2_boot: new boot length = %d\n",
+                le16_to_cpu(get_cfg_desc(config)->wTotalLength));
+
+        mbox2_setup_48_24_magic(dev);
+
+        snd_printk(KERN_INFO "usb-audio: Digidesign Mbox 2: 24bit 48kHz");
+
+        return 0; /* Successful boot */
+}
+
 /*
  * Setup quirks
  */
@@ -655,6 +742,10 @@ int snd_usb_apply_boot_quirk(struct usb_device *dev,
         case USB_ID(0x0ccd, 0x00b1): /* Terratec Aureon 7.1 USB */
                 return snd_usb_cm6206_boot_quirk(dev);
 
+        case USB_ID(0x0dba, 0x3000):
+                /* Digidesign Mbox 2 */
+                return snd_usb_mbox2_boot_quirk(dev);
+
         case USB_ID(0x133e, 0x0815):
                 /* Access Music VirusTI Desktop */
                 return snd_usb_accessmusic_boot_quirk(dev);
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index 1ac3fd9cc5a6..a8172c119796 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -76,6 +76,7 @@ enum quirk_type {
         QUIRK_MIDI_YAMAHA,
         QUIRK_MIDI_MIDIMAN,
         QUIRK_MIDI_NOVATION,
+        QUIRK_MIDI_MBOX2,
         QUIRK_MIDI_RAW_BYTES,
         QUIRK_MIDI_EMAGIC,
         QUIRK_MIDI_CME,