[PATCH AUTOSEL 5.4 05/14] ALSA: usb-audio: Add quirk to enable Avid Mbox 3 support

From: Sasha Levin
Date: Sun Oct 09 2022 - 20:29:38 EST

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From: Conner Knox <connerknoxpublic@xxxxxxxxx>

[ Upstream commit b01104fc62b6194c852124f6c6df1c0a5c031fc1 ]

Add support for Avid Mbox3 USB audio interface at 48kHz

Signed-off-by: Conner Knox <connerknoxpublic@xxxxxxxxx>
Link: https://lore.kernel.org/r/20220818201433.16360-1-mbarriolinares@xxxxxxxxx
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
sound/usb/quirks-table.h | 76 ++++++++++
sound/usb/quirks.c | 302 +++++++++++++++++++++++++++++++++++++++
2 files changed, 378 insertions(+)

diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index c29ccdf9e8bc..79c97bde81fd 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3175,6 +3175,82 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
}
}
},
+/* DIGIDESIGN MBOX 3 */
+{
+ USB_DEVICE(0x0dba, 0x5000),
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .vendor_name = "Digidesign",
+ .product_name = "Mbox 3",
+ .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_3LE,
+ .channels = 4,
+ .iface = 2,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .attributes = 0x00,
+ .endpoint = 0x01,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC |
+ USB_ENDPOINT_SYNC_ASYNC,
+ .rates = SNDRV_PCM_RATE_48000,
+ .rate_min = 48000,
+ .rate_max = 48000,
+ .nr_rates = 1,
+ .rate_table = (unsigned int[]) {
+ 48000
+ }
+ }
+ },
+ {
+ .ifnum = 3,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S24_3LE,
+ .channels = 4,
+ .iface = 3,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x81,
+ .attributes = 0x00,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC |
+ USB_ENDPOINT_SYNC_ASYNC,
+ .maxpacksize = 0x009c,
+ .rates = SNDRV_PCM_RATE_48000,
+ .rate_min = 48000,
+ .rate_max = 48000,
+ .nr_rates = 1,
+ .rate_table = (unsigned int[]) {
+ 48000
+ }
+ }
+ },
+ {
+ .ifnum = 4,
+ .type = QUIRK_MIDI_FIXED_ENDPOINT,
+ .data = &(const struct snd_usb_midi_endpoint_info) {
+ .out_cables = 0x0001,
+ .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 72223545abfd..1d317ae2929d 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1018,6 +1018,304 @@ static int snd_usb_axefx3_boot_quirk(struct usb_device *dev)
return 0;
}

+static void mbox3_setup_48_24_magic(struct usb_device *dev)
+{
+ /* The Mbox 3 is "little endian" */
+ /* max volume is: 0x0000. */
+ /* min volume is: 0x0080 (shown in little endian form) */
+
+
+ /* Load 48000Hz rate into buffer */
+ u8 com_buff[4] = {0x80, 0xbb, 0x00, 0x00};
+
+ /* Set 48000Hz sample rate */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 0x01, 0x21, 0x0100, 0x0001, &com_buff, 4); //Is this really needed?
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 0x01, 0x21, 0x0100, 0x8101, &com_buff, 4);
+
+ /* Deactivate Tuner */
+ /* on = 0x01*/
+ /* off = 0x00*/
+ com_buff[0] = 0x00;
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 0x01, 0x21, 0x0003, 0x2001, &com_buff, 1);
+
+ /* Set clock source to Internal (as opposed to S/PDIF) */
+ com_buff[0] = 0x01;
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0100, 0x8001, &com_buff, 1);
+
+ /* Mute the hardware loopbacks to start the device in a known state. */
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x80;
+ /* Analogue input 1 left channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0110, 0x4001, &com_buff, 2);
+ /* Analogue input 1 right channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0111, 0x4001, &com_buff, 2);
+ /* Analogue input 2 left channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0114, 0x4001, &com_buff, 2);
+ /* Analogue input 2 right channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0115, 0x4001, &com_buff, 2);
+ /* Analogue input 3 left channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0118, 0x4001, &com_buff, 2);
+ /* Analogue input 3 right channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0119, 0x4001, &com_buff, 2);
+ /* Analogue input 4 left channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x011c, 0x4001, &com_buff, 2);
+ /* Analogue input 4 right channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x011d, 0x4001, &com_buff, 2);
+
+ /* Set software sends to output */
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x00;
+ /* Analogue software return 1 left channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0100, 0x4001, &com_buff, 2);
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x80;
+ /* Analogue software return 1 right channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0101, 0x4001, &com_buff, 2);
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x80;
+ /* Analogue software return 2 left channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0104, 0x4001, &com_buff, 2);
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x00;
+ /* Analogue software return 2 right channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0105, 0x4001, &com_buff, 2);
+
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x80;
+ /* Analogue software return 3 left channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0108, 0x4001, &com_buff, 2);
+ /* Analogue software return 3 right channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0109, 0x4001, &com_buff, 2);
+ /* Analogue software return 4 left channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x010c, 0x4001, &com_buff, 2);
+ /* Analogue software return 4 right channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x010d, 0x4001, &com_buff, 2);
+
+ /* Return to muting sends */
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x80;
+ /* Analogue fx return left channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0120, 0x4001, &com_buff, 2);
+ /* Analogue fx return right channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0121, 0x4001, &com_buff, 2);
+
+ /* Analogue software input 1 fx send: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0100, 0x4201, &com_buff, 2);
+ /* Analogue software input 2 fx send: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0101, 0x4201, &com_buff, 2);
+ /* Analogue software input 3 fx send: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0102, 0x4201, &com_buff, 2);
+ /* Analogue software input 4 fx send: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0103, 0x4201, &com_buff, 2);
+ /* Analogue input 1 fx send: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0104, 0x4201, &com_buff, 2);
+ /* Analogue input 2 fx send: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0105, 0x4201, &com_buff, 2);
+ /* Analogue input 3 fx send: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0106, 0x4201, &com_buff, 2);
+ /* Analogue input 4 fx send: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0107, 0x4201, &com_buff, 2);
+
+ /* Toggle allowing host control */
+ com_buff[0] = 0x02;
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 3, 0x21, 0x0000, 0x2001, &com_buff, 1);
+
+ /* Do not dim fx returns */
+ com_buff[0] = 0x00;
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 3, 0x21, 0x0002, 0x2001, &com_buff, 1);
+
+ /* Do not set fx returns to mono */
+ com_buff[0] = 0x00;
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 3, 0x21, 0x0001, 0x2001, &com_buff, 1);
+
+ /* Mute the S/PDIF hardware loopback
+ * same odd volume logic here as above
+ */
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x80;
+ /* S/PDIF hardware input 1 left channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0112, 0x4001, &com_buff, 2);
+ /* S/PDIF hardware input 1 right channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0113, 0x4001, &com_buff, 2);
+ /* S/PDIF hardware input 2 left channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0116, 0x4001, &com_buff, 2);
+ /* S/PDIF hardware input 2 right channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0117, 0x4001, &com_buff, 2);
+ /* S/PDIF hardware input 3 left channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x011a, 0x4001, &com_buff, 2);
+ /* S/PDIF hardware input 3 right channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x011b, 0x4001, &com_buff, 2);
+ /* S/PDIF hardware input 4 left channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x011e, 0x4001, &com_buff, 2);
+ /* S/PDIF hardware input 4 right channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x011f, 0x4001, &com_buff, 2);
+ /* S/PDIF software return 1 left channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0102, 0x4001, &com_buff, 2);
+ /* S/PDIF software return 1 right channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0103, 0x4001, &com_buff, 2);
+ /* S/PDIF software return 2 left channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0106, 0x4001, &com_buff, 2);
+ /* S/PDIF software return 2 right channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0107, 0x4001, &com_buff, 2);
+
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x00;
+ /* S/PDIF software return 3 left channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x010a, 0x4001, &com_buff, 2);
+
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x80;
+ /* S/PDIF software return 3 right channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x010b, 0x4001, &com_buff, 2);
+ /* S/PDIF software return 4 left channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x010e, 0x4001, &com_buff, 2);
+
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x00;
+ /* S/PDIF software return 4 right channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x010f, 0x4001, &com_buff, 2);
+
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x80;
+ /* S/PDIF fx returns left channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0122, 0x4001, &com_buff, 2);
+ /* S/PDIF fx returns right channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0123, 0x4001, &com_buff, 2);
+
+ /* Set the dropdown "Effect" to the first option */
+ /* Room1 = 0x00 */
+ /* Room2 = 0x01 */
+ /* Room3 = 0x02 */
+ /* Hall 1 = 0x03 */
+ /* Hall 2 = 0x04 */
+ /* Plate = 0x05 */
+ /* Delay = 0x06 */
+ /* Echo = 0x07 */
+ com_buff[0] = 0x00;
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0200, 0x4301, &com_buff, 1); /* max is 0xff */
+ /* min is 0x00 */
+
+
+ /* Set the effect duration to 0 */
+ /* max is 0xffff */
+ /* min is 0x0000 */
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x00;
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0400, 0x4301, &com_buff, 2);
+
+ /* Set the effect volume and feedback to 0 */
+ /* max is 0xff */
+ /* min is 0x00 */
+ com_buff[0] = 0x00;
+ /* feedback: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0500, 0x4301, &com_buff, 1);
+ /* volume: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0300, 0x4301, &com_buff, 1);
+
+ /* Set soft button hold duration */
+ /* 0x03 = 250ms */
+ /* 0x05 = 500ms DEFAULT */
+ /* 0x08 = 750ms */
+ /* 0x0a = 1sec */
+ com_buff[0] = 0x05;
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 3, 0x21, 0x0005, 0x2001, &com_buff, 1);
+
+ /* Use dim LEDs for button of state */
+ com_buff[0] = 0x00;
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 3, 0x21, 0x0004, 0x2001, &com_buff, 1);
+}
+
+#define MBOX3_DESCRIPTOR_SIZE 464
+
+static int snd_usb_mbox3_boot_quirk(struct usb_device *dev)
+{
+ struct usb_host_config *config = dev->actconfig;
+ int err;
+ int descriptor_size;
+
+ descriptor_size = le16_to_cpu(get_cfg_desc(config)->wTotalLength);
+
+ if (descriptor_size != MBOX3_DESCRIPTOR_SIZE) {
+ dev_err(&dev->dev, "Invalid descriptor size=%d.\n", descriptor_size);
+ return -ENODEV;
+ }
+
+ dev_dbg(&dev->dev, "device initialised!\n");
+
+ err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
+ &dev->descriptor, sizeof(dev->descriptor));
+ config = dev->actconfig;
+ if (err < 0)
+ dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err);
+
+ err = usb_reset_configuration(dev);
+ if (err < 0)
+ dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err);
+ dev_dbg(&dev->dev, "mbox3_boot: new boot length = %d\n",
+ le16_to_cpu(get_cfg_desc(config)->wTotalLength));
+
+ mbox3_setup_48_24_magic(dev);
+ dev_info(&dev->dev, "Digidesign Mbox 3: 24bit 48kHz");
+
+ return 0; /* Successful boot */
+}

#define MICROBOOK_BUF_SIZE 128

@@ -1304,6 +1602,10 @@ int snd_usb_apply_boot_quirk(struct usb_device *dev,
case USB_ID(0x0dba, 0x3000):
/* Digidesign Mbox 2 */
return snd_usb_mbox2_boot_quirk(dev);
+ case USB_ID(0x0dba, 0x5000):
+ /* Digidesign Mbox 3 */
+ return snd_usb_mbox3_boot_quirk(dev);
+

case USB_ID(0x1235, 0x0010): /* Focusrite Novation Saffire 6 USB */
case USB_ID(0x1235, 0x0018): /* Focusrite Novation Twitch */
--
2.35.1

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