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author | Takashi Iwai <tiwai@suse.de> | 2009-06-10 07:26:49 +0200 |
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committer | Takashi Iwai <tiwai@suse.de> | 2009-06-10 07:26:49 +0200 |
commit | 85e013a18acfad98473a4432bb7082d1fcc74a25 (patch) | |
tree | 660baeaf0b026686f70890472adcf29ab20f4439 /sound | |
parent | 4ef279205a1ca4c37bf80811dd9d0f65c854fbf7 (diff) | |
parent | 92a43793a908f395dc687e6c5fc90d63f999d6d5 (diff) | |
download | kernel_samsung_espresso10-85e013a18acfad98473a4432bb7082d1fcc74a25.zip kernel_samsung_espresso10-85e013a18acfad98473a4432bb7082d1fcc74a25.tar.gz kernel_samsung_espresso10-85e013a18acfad98473a4432bb7082d1fcc74a25.tar.bz2 |
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
Diffstat (limited to 'sound')
-rw-r--r-- | sound/usb/usbaudio.c | 25 | ||||
-rw-r--r-- | sound/usb/usbquirks.h | 43 |
2 files changed, 68 insertions, 0 deletions
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c index a8ef2cb..c7b9023 100644 --- 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 --- a/sound/usb/usbquirks.h +++ b/sound/usb/usbquirks.h @@ -1470,6 +1470,41 @@ 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), .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { @@ -1951,6 +1986,14 @@ YAMAHA_DEVICE(0x7010, "UB99"), } }, { + 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) { .vendor_name = "Miditech", |