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authorDaniel Mack <zonque@gmail.com>2011-05-25 09:09:03 +0200
committerTakashi Iwai <tiwai@suse.de>2011-05-25 09:37:08 +0200
commitd5a0bf6cc526d326283983bb7935493b722e7063 (patch)
tree8207f13da2222064b23150195f035809968da17f
parent014950b013b7966b7e4a3ae6931c75e3c115296f (diff)
downloadop-kernel-dev-d5a0bf6cc526d326283983bb7935493b722e7063.zip
op-kernel-dev-d5a0bf6cc526d326283983bb7935493b722e7063.tar.gz
ALSA: usb-audio: more control quirks for M-Audio FastTrack devices
Make use of the freshly introduced methods to re-use standard mixer handling and add some controls that are hidden but implemented in a standard conform way on M-Audio's FastTrack devices. Signed-off-by: Daniel Mack <zonque@gmail.com> Original-code-by: Felix Homann <linuxaudio@showlabor.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
-rw-r--r--sound/usb/mixer_quirks.c70
-rw-r--r--sound/usb/quirks-table.h4
2 files changed, 72 insertions, 2 deletions
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index 9146cff..3d0f487 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -40,6 +40,8 @@
#include "mixer_quirks.h"
#include "helper.h"
+extern struct snd_kcontrol_new *snd_usb_feature_unit_ctl;
+
/*
* Sound Blaster remote control configuration
*
@@ -492,6 +494,69 @@ static int snd_nativeinstruments_create_mixer(struct usb_mixer_interface *mixer,
return err;
}
+/* M-Audio FastTrack Ultra quirks */
+
+/* private_free callback */
+static void usb_mixer_elem_free(struct snd_kcontrol *kctl)
+{
+ kfree(kctl->private_data);
+ kctl->private_data = NULL;
+}
+
+static int snd_maudio_ftu_create_ctl(struct usb_mixer_interface *mixer,
+ int in, int out, const char *name)
+{
+ struct usb_mixer_elem_info *cval;
+ struct snd_kcontrol *kctl;
+
+ cval = kzalloc(sizeof(*cval), GFP_KERNEL);
+ if (!cval)
+ return -ENOMEM;
+
+ cval->id = 5;
+ cval->mixer = mixer;
+ cval->val_type = USB_MIXER_S16;
+ cval->channels = 1;
+ cval->control = out + 1;
+ cval->cmask = 1 << in;
+
+ kctl = snd_ctl_new1(snd_usb_feature_unit_ctl, cval);
+ if (!kctl) {
+ kfree(cval);
+ return -ENOMEM;
+ }
+
+ snprintf(kctl->id.name, sizeof(kctl->id.name), name);
+ kctl->private_free = usb_mixer_elem_free;
+ return snd_usb_mixer_add_control(mixer, kctl);
+}
+
+static int snd_maudio_ftu_create_mixer(struct usb_mixer_interface *mixer)
+{
+ char name[64];
+ int in, out, err;
+
+ for (out = 0; out < 8; out++) {
+ for (in = 0; in < 8; in++) {
+ snprintf(name, sizeof(name),
+ "AIn%d - Out%d Capture Volume", in + 1, out + 1);
+ err = snd_maudio_ftu_create_ctl(mixer, in, out, name);
+ if (err < 0)
+ return err;
+ }
+
+ for (in = 8; in < 16; in++) {
+ snprintf(name, sizeof(name),
+ "DIn%d - Out%d Playback Volume", in - 7, out + 1);
+ err = snd_maudio_ftu_create_ctl(mixer, in, out, name);
+ if (err < 0)
+ return err;
+ }
+ }
+
+ return 0;
+}
+
void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
unsigned char samplerate_id)
{
@@ -533,6 +598,11 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
snd_audigy2nx_proc_read);
break;
+ case USB_ID(0x0763, 0x2080): /* M-Audio Fast Track Ultra */
+ case USB_ID(0x0763, 0x2081): /* M-Audio Fast Track Ultra 8R */
+ err = snd_maudio_ftu_create_mixer(mixer);
+ break;
+
case USB_ID(0x0b05, 0x1739):
case USB_ID(0x0b05, 0x1743):
err = snd_xonar_u1_controls_create(mixer);
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 78792a8..0b2ae8e 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -1988,7 +1988,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
.data = & (const struct snd_usb_audio_quirk[]) {
{
.ifnum = 0,
- .type = QUIRK_IGNORE_INTERFACE
+ .type = QUIRK_AUDIO_STANDARD_MIXER,
},
{
.ifnum = 1,
@@ -2055,7 +2055,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
.data = & (const struct snd_usb_audio_quirk[]) {
{
.ifnum = 0,
- .type = QUIRK_IGNORE_INTERFACE
+ .type = QUIRK_AUDIO_STANDARD_MIXER,
},
{
.ifnum = 1,
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