ALSA: ua101: add Edirol UA-1000 support

Add support for the Edirol UA-1000 to the UA-101 driver.

Both devices behave the same, so we just have to shuffle around some
interface numbers and name strings.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

Documentation/sound/alsa/ALSA-Configuration.txt

@@ -1812,7 +1812,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
   Module snd-ua101
   ----------------
 
-    Module for the Edirol UA-101 audio/MIDI interface.
+    Module for the Edirol UA-101/UA-1000 audio/MIDI interfaces.
 
     This module supports multiple devices, autoprobe and hotplugging.
 

sound/usb/Kconfig

@@ -22,13 +22,13 @@ config SND_USB_AUDIO
 	  will be called snd-usb-audio.
 
 config SND_USB_UA101
-	tristate "Edirol UA-101 driver (EXPERIMENTAL)"
+	tristate "Edirol UA-101/UA-1000 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.
+	  Say Y here to include support for the Edirol UA-101 and UA-1000
+	  audio/MIDI interfaces.
 
 	  To compile this driver as a module, choose M here: the module
 	  will be called snd-ua101.

sound/usb/ua101.c

 /*
- * Edirol UA-101 driver
+ * Edirol UA-101/UA-1000 driver
  * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
  *
  * This driver is free software: you can redistribute it and/or modify
@@ -25,10 +25,10 @@
 #include <sound/pcm_params.h>
 #include "usbaudio.h"
 
-MODULE_DESCRIPTION("Edirol UA-101 driver");
+MODULE_DESCRIPTION("Edirol UA-101/1000 driver");
 MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
 MODULE_LICENSE("GPL v2");
-MODULE_SUPPORTED_DEVICE("{{Edirol,UA-101}}");
+MODULE_SUPPORTED_DEVICE("{{Edirol,UA-101},{Edirol,UA-1000}}");
 
 /* I use my UA-1A for testing because I don't have a UA-101 ... */
 #define UA1A_HACK
@@ -1200,13 +1200,30 @@ static int ua101_probe(struct usb_interface *interface,
 		.type = QUIRK_MIDI_FIXED_ENDPOINT,
 		.data = &midi_ep
 	};
+	static const int intf_numbers[2][3] = {
+		{	/* UA-101 */
+			[INTF_PLAYBACK] = 0,
+			[INTF_CAPTURE] = 1,
+			[INTF_MIDI] = 2,
+		},
+		{	/* UA-1000 */
+			[INTF_CAPTURE] = 1,
+			[INTF_PLAYBACK] = 2,
+			[INTF_MIDI] = 3,
+		},
+	};
 	struct snd_card *card;
 	struct ua101 *ua;
 	unsigned int card_index, i;
+	int is_ua1000;
+	const char *name;
 	char usb_path[32];
 	int err;
 
-	if (interface->altsetting->desc.bInterfaceNumber != 0)
+	is_ua1000 = usb_id->idProduct == 0x0044;
+
+	if (interface->altsetting->desc.bInterfaceNumber !=
+	    intf_numbers[is_ua1000][0])
 		return -ENODEV;
 
 	mutex_lock(&devices_mutex);
@@ -1250,9 +1267,11 @@ static int ua101_probe(struct usb_interface *interface,
 #endif
 	ua->intf[0] = interface;
 	for (i = 1; i < ARRAY_SIZE(ua->intf); ++i) {
-		ua->intf[i] = usb_ifnum_to_if(ua->dev, i);
+		ua->intf[i] = usb_ifnum_to_if(ua->dev,
+					      intf_numbers[is_ua1000][i]);
 		if (!ua->intf[i]) {
-			dev_err(&ua->dev->dev, "interface %u not found\n", i);
+			dev_err(&ua->dev->dev, "interface %u not found\n",
+				intf_numbers[is_ua1000][i]);
 			err = -ENXIO;
 			goto probe_error;
 		}
@@ -1292,11 +1311,12 @@ static int ua101_probe(struct usb_interface *interface,
 	}
 #endif
 
+	name = usb_id->idProduct == 0x0044 ? "UA-1000" : "UA-101";
 	strcpy(card->driver, "UA-101");
-	strcpy(card->shortname, "UA-101");
+	strcpy(card->shortname, name);
 	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",
+		 "EDIROL %s (serial %s), %u Hz at %s, %s speed", name,
 		 ua->dev->serial ? ua->dev->serial : "?", ua->rate, usb_path,
 		 ua->dev->speed == USB_SPEED_HIGH ? "high" : "full");
 
@@ -1314,11 +1334,11 @@ static int ua101_probe(struct usb_interface *interface,
 	if (err < 0)
 		goto probe_error;
 
-	err = snd_pcm_new(card, "UA-101", 0, 1, 1, &ua->pcm);
+	err = snd_pcm_new(card, name, 0, 1, 1, &ua->pcm);
 	if (err < 0)
 		goto probe_error;
 	ua->pcm->private_data = ua;
-	strcpy(ua->pcm->name, "UA-101");
+	strcpy(ua->pcm->name, name);
 	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);
 
@@ -1389,8 +1409,9 @@ static struct usb_device_id ua101_ids[] = {
 #ifdef UA1A_HACK
 	{ USB_DEVICE(0x0582, 0x0018) },
 #endif
-	{ USB_DEVICE(0x0582, 0x007d) },
-	{ USB_DEVICE(0x0582, 0x008d) },
+	{ USB_DEVICE(0x0582, 0x0044) }, /* UA-1000 high speed */
+	{ USB_DEVICE(0x0582, 0x007d) }, /* UA-101 high speed */
+	{ USB_DEVICE(0x0582, 0x008d) }, /* UA-101 full speed */
 	{ }
 };
 MODULE_DEVICE_TABLE(usb, ua101_ids);

sound/usb/usbaudio.c

@@ -3116,58 +3116,6 @@ static int create_uaxx_quirk(struct snd_usb_audio *chip,
 	return 0;
 }
 
-/*
- * Create a stream for an Edirol UA-1000 interface.
- */
-static int create_ua1000_quirk(struct snd_usb_audio *chip,
-			       struct usb_interface *iface,
-			       const struct snd_usb_audio_quirk *quirk)
-{
-	static const struct audioformat ua1000_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 != 11 || alts->extra[1] != USB_DT_CS_INTERFACE ||
-	    altsd->bNumEndpoints != 1)
-		return -ENXIO;
-
-	fp = kmemdup(&ua1000_format, sizeof(*fp), GFP_KERNEL);
-	if (!fp)
-		return -ENOMEM;
-
-	fp->channels = alts->extra[4];
-	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[8]);
-
-	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);
@@ -3416,7 +3364,6 @@ static int snd_usb_create_quirk(struct snd_usb_audio *chip,
 		[QUIRK_MIDI_CME] = create_any_midi_quirk,
 		[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_UAXX] = create_uaxx_quirk,
 		[QUIRK_AUDIO_ALIGN_TRANSFER] = create_align_transfer_quirk
 	};

sound/usb/usbaudio.h

@@ -159,7 +159,6 @@ enum quirk_type {
 	QUIRK_MIDI_US122L,
 	QUIRK_AUDIO_STANDARD_INTERFACE,
 	QUIRK_AUDIO_FIXED_ENDPOINT,
-	QUIRK_AUDIO_EDIROL_UA1000,
 	QUIRK_AUDIO_EDIROL_UAXX,
 	QUIRK_AUDIO_ALIGN_TRANSFER,
 
@@ -196,7 +195,7 @@ struct snd_usb_midi_endpoint_info {
 
 /* for QUIRK_AUDIO/MIDI_STANDARD_INTERFACE, data is NULL */
 
-/* for QUIRK_AUDIO_EDIROL_UA700_UA25/UA1000, data is NULL */
+/* for QUIRK_AUDIO_EDIROL_UAXX, data is NULL */
 
 /* for QUIRK_IGNORE_INTERFACE, data is NULL */
 

sound/usb/usbquirks.h

@@ -1015,36 +1015,6 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 		}
 	}
 },
-{
-	USB_DEVICE(0x0582, 0x0044),
-	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
-		.vendor_name = "Roland",
-		.product_name = "UA-1000",
-		.ifnum = QUIRK_ANY_INTERFACE,
-		.type = QUIRK_COMPOSITE,
-		.data = (const struct snd_usb_audio_quirk[]) {
-			{
-				.ifnum = 1,
-				.type = QUIRK_AUDIO_EDIROL_UA1000
-			},
-			{
-				.ifnum = 2,
-				.type = QUIRK_AUDIO_EDIROL_UA1000
-			},
-			{
-				.ifnum = 3,
-				.type = QUIRK_MIDI_FIXED_ENDPOINT,
-				.data = & (const struct snd_usb_midi_endpoint_info) {
-					.out_cables = 0x0003,
-					.in_cables  = 0x0003
-				}
-			},
-			{
-				.ifnum = -1
-			}
-		}
-	}
-},
 {
 	/* has ID 0x0049 when not in "Advanced Driver" mode */
 	USB_DEVICE(0x0582, 0x0047),