Merge branch 'topic/usb-audio' into for-linus

* topic/usb-audio:
  ALSA: usb - Add boot quirk for C-Media 6206 USB Audio
  ALSA: usb-audio - errata corrige for quirk
  ALSA: usb-audio - Add quirk for Roland/Edirol M-16DX
  ALSA: usb-audio - quirk for USB Aureon cards

diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c
index a8ef2cb..c7b9023 100644 (file)
--- a/sound/usb/usbaudio.c
+++ b/sound/usb/usbaudio.c
@@ -3291,6 +3291,25 @@ static int snd_usb_cm106_boot_quirk(struct usb_device *dev)
        return snd_usb_cm106_write_int_reg(dev, 2, 0x8004);
 }
 
+/*
+ * C-Media CM6206 is based on CM106 with two additional
+ * registers that are not documented in the data sheet.
+ * Values here are chosen based on sniffing USB traffic
+ * under Windows.
+ */
+static int snd_usb_cm6206_boot_quirk(struct usb_device *dev)
+{
+       int err, reg;
+       int val[] = {0x200c, 0x3000, 0xf800, 0x143f, 0x0000, 0x3000};
+
+       for (reg = 0; reg < ARRAY_SIZE(val); reg++) {
+               err = snd_usb_cm106_write_int_reg(dev, reg, val[reg]);
+               if (err < 0)
+                       return err;
+       }
+
+       return err;
+}
 
 /*
  * Setup quirks
@@ -3577,6 +3596,12 @@ static void *snd_usb_audio_probe(struct usb_device *dev,
                        goto __err_val;
        }
 
+       /* C-Media CM6206 / CM106-Like Sound Device */
+       if (id == USB_ID(0x0d8c, 0x0102)) {
+               if (snd_usb_cm6206_boot_quirk(dev) < 0)
+                       goto __err_val;
+       }
+
        /*
         * found a config.  now register to ALSA
         */

diff --git a/sound/usb/usbquirks.h b/sound/usb/usbquirks.h
index 5d955aa..f0f7624 100644 (file)
--- a/sound/usb/usbquirks.h
+++ b/sound/usb/usbquirks.h
@@ -1469,6 +1469,41 @@ YAMAHA_DEVICE(0x7010, "UB99"),
                }
        }
 },
+{
+       /* Edirol M-16DX */
+       /* FIXME: This quirk gives a good-working capture stream but the
+        *        playback seems problematic because of lacking of sync
+        *        with capture stream.  It needs to sync with the capture
+        *        clock.  As now, you'll get frequent sound distortions
+        *        via the playback.
+        */
+       USB_DEVICE(0x0582, 0x00c4),
+       .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+               .ifnum = QUIRK_ANY_INTERFACE,
+               .type = QUIRK_COMPOSITE,
+               .data = (const struct snd_usb_audio_quirk[]) {
+                       {
+                               .ifnum = 0,
+                               .type = QUIRK_AUDIO_STANDARD_INTERFACE
+                       },
+                       {
+                               .ifnum = 1,
+                               .type = QUIRK_AUDIO_STANDARD_INTERFACE
+                       },
+                       {
+                               .ifnum = 2,
+                               .type = QUIRK_MIDI_FIXED_ENDPOINT,
+                               .data = & (const struct snd_usb_midi_endpoint_info) {
+                                       .out_cables = 0x0001,
+                                       .in_cables  = 0x0001
+                               }
+                       },
+                       {
+                               .ifnum = -1
+                       }
+               }
+       }
+},
 {
        /* BOSS GT-10 */
        USB_DEVICE(0x0582, 0x00da),
@@ -1950,6 +1985,14 @@ YAMAHA_DEVICE(0x7010, "UB99"),
                .type = QUIRK_MIDI_STANDARD_INTERFACE
        }
 },
+{
+       USB_DEVICE(0x0ccd, 0x0028),
+       .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+               .vendor_name = "TerraTec",
+               .product_name = "Aureon 5.1 MkII",
+               .ifnum = QUIRK_NO_INTERFACE
+       }
+},
 {
        USB_DEVICE(0x0ccd, 0x0035),
        .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {